aclocal.m4 revision 58cf2af7
1# generated automatically by aclocal 1.16.5 -*- Autoconf -*- 2 3# Copyright (C) 1996-2021 Free Software Foundation, Inc. 4 5# This file is free software; the Free Software Foundation 6# gives unlimited permission to copy and/or distribute it, 7# with or without modifications, as long as this notice is preserved. 8 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without 11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A 12# PARTICULAR PURPOSE. 13 14m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])]) 15m4_ifndef([AC_AUTOCONF_VERSION], 16 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 17m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.72],, 18[m4_warning([this file was generated for autoconf 2.72. 19You have another version of autoconf. It may work, but is not guaranteed to. 20If you have problems, you may need to regenerate the build system entirely. 21To do so, use the procedure documented by the package, typically 'autoreconf'.])]) 22 23dnl fontutil.m4. Generated from fontutil.m4.in by configure. 24dnl 25dnl This file comes from X.Org's font-util 1.4.1 26dnl 27dnl Copyright (c) 2009, 2023, Oracle and/or its affiliates. 28dnl 29dnl Permission is hereby granted, free of charge, to any person obtaining a 30dnl copy of this software and associated documentation files (the "Software"), 31dnl to deal in the Software without restriction, including without limitation 32dnl the rights to use, copy, modify, merge, publish, distribute, sublicense, 33dnl and/or sell copies of the Software, and to permit persons to whom the 34dnl Software is furnished to do so, subject to the following conditions: 35dnl 36dnl The above copyright notice and this permission notice (including the next 37dnl paragraph) shall be included in all copies or substantial portions of the 38dnl Software. 39dnl 40dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 41dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 42dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 43dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 44dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 45dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 46dnl DEALINGS IN THE SOFTWARE. 47dnl 48dnl -------------------------------------------------------------------- 49dnl 50dnl Copyright 2005 Red Hat, Inc 51dnl 52dnl Permission to use, copy, modify, distribute, and sell this software and its 53dnl documentation for any purpose is hereby granted without fee, provided that 54dnl the above copyright notice appear in all copies and that both that 55dnl copyright notice and this permission notice appear in supporting 56dnl documentation. 57dnl 58dnl The above copyright notice and this permission notice shall be included 59dnl in all copies or substantial portions of the Software. 60dnl 61dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 62dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 63dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 64dnl IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR 65dnl OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 66dnl ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 67dnl OTHER DEALINGS IN THE SOFTWARE. 68dnl 69dnl Except as contained in this notice, the name of the copyright holders shall 70dnl not be used in advertising or otherwise to promote the sale, use or 71dnl other dealings in this Software without prior written authorization 72dnl from the copyright holders. 73 74# XORG_FONT_MACROS_VERSION(required-version) 75# ------------------------------------------ 76# Minimum version: 1.1.0 77# 78# If you're using a macro added in Version 1.1 or newer, include this in 79# your configure.ac with the minimum required version, such as: 80# XORG_FONT_MACROS_VERSION(1.1) 81# 82# To ensure that this macro is defined, also add: 83# m4_ifndef([XORG_FONT_MACROS_VERSION], 84# [m4_fatal([must install X.Org font-util 1.1 or later before running autoconf/autogen])]) 85# 86# 87# See the "minimum version" comment for each macro you use to see what 88# version you require. 89m4_defun([XORG_FONT_MACROS_VERSION],[ 90m4_define([vers_have], [1.4.1]) 91m4_define([maj_have], m4_substr(vers_have, 0, m4_index(vers_have, [.]))) 92m4_define([maj_needed], m4_substr([$1], 0, m4_index([$1], [.]))) 93m4_if(m4_cmp(maj_have, maj_needed), 0,, 94 [m4_fatal([font-util major version ]maj_needed[ is required but ]vers_have[ found])]) 95m4_if(m4_version_compare(vers_have, [$1]), -1, 96 [m4_fatal([font-util version $1 or higher is required but ]vers_have[ found])]) 97m4_undefine([vers_have]) 98m4_undefine([maj_have]) 99m4_undefine([maj_needed]) 100]) # XORG_FONT_MACROS_VERSION 101 102# XORG_FONT_CHECK_{maps}() 103# ------------------------ 104# Minimum version: 1.0.0 105# These macros add --enable/disable-{maps} where {maps} are ISO8859-*, 106# JISX0201 or KOI8_R. By default, they are all enabled. 107 108AC_DEFUN([XORG_FONT_CHECK_ISO8859_1], [XORG_FONT_CHECK_ENCODING(ISO8859-1)]) 109AC_DEFUN([XORG_FONT_CHECK_ISO8859_2], [XORG_FONT_CHECK_ENCODING(ISO8859-2)]) 110AC_DEFUN([XORG_FONT_CHECK_ISO8859_3], [XORG_FONT_CHECK_ENCODING(ISO8859-3)]) 111AC_DEFUN([XORG_FONT_CHECK_ISO8859_4], [XORG_FONT_CHECK_ENCODING(ISO8859-4)]) 112AC_DEFUN([XORG_FONT_CHECK_ISO8859_5], [XORG_FONT_CHECK_ENCODING(ISO8859-5)]) 113AC_DEFUN([XORG_FONT_CHECK_ISO8859_6], [XORG_FONT_CHECK_ENCODING(ISO8859-6)]) 114AC_DEFUN([XORG_FONT_CHECK_ISO8859_7], [XORG_FONT_CHECK_ENCODING(ISO8859-7)]) 115AC_DEFUN([XORG_FONT_CHECK_ISO8859_8], [XORG_FONT_CHECK_ENCODING(ISO8859-8)]) 116AC_DEFUN([XORG_FONT_CHECK_ISO8859_9], [XORG_FONT_CHECK_ENCODING(ISO8859-9)]) 117AC_DEFUN([XORG_FONT_CHECK_ISO8859_10],[XORG_FONT_CHECK_ENCODING(ISO8859-10)]) 118AC_DEFUN([XORG_FONT_CHECK_ISO8859_11],[XORG_FONT_CHECK_ENCODING(ISO8859-11)]) 119AC_DEFUN([XORG_FONT_CHECK_ISO8859_12],[XORG_FONT_CHECK_ENCODING(ISO8859-12)]) 120AC_DEFUN([XORG_FONT_CHECK_ISO8859_13],[XORG_FONT_CHECK_ENCODING(ISO8859-13)]) 121AC_DEFUN([XORG_FONT_CHECK_ISO8859_14],[XORG_FONT_CHECK_ENCODING(ISO8859-14)]) 122AC_DEFUN([XORG_FONT_CHECK_ISO8859_15],[XORG_FONT_CHECK_ENCODING(ISO8859-15)]) 123AC_DEFUN([XORG_FONT_CHECK_ISO8859_16],[XORG_FONT_CHECK_ENCODING(ISO8859-16)]) 124AC_DEFUN([XORG_FONT_CHECK_JISX0201], [XORG_FONT_CHECK_ENCODING(JISX0201)]) 125AC_DEFUN([XORG_FONT_CHECK_KOI8_R], [XORG_FONT_CHECK_ENCODING(KOI8-R)]) 126 127# XORG_FONT_CHECK_ENCODING(encoding) 128# ---------------------------------- 129# Minimum version: 1.1.0 130# This macro adds --enable/disable-<encoding>, enabled by default. 131# It replaced individual copies of this code in the above macros in 1.1. 132# Currently assumes encoding names will be all upper-case - add m4_toupper 133# calls if this is not true in the future. 134 135AC_DEFUN([XORG_FONT_CHECK_ENCODING],[ 136 AC_ARG_ENABLE(m4_tolower($1), 137 AS_HELP_STRING(m4_join([-], [--disable], m4_tolower($1)), 138 [Build $1 fonts (default: yes)]), 139 [AS_TR_SH($1)=$enableval]) 140 AC_MSG_CHECKING([whether to build $1 fonts]) 141 AC_MSG_RESULT($[AS_TR_SH($1)]) 142 AM_CONDITIONAL(AS_TR_SH($1), [test "x$AS_TR_SH($1)" = xyes]) 143]) # XORG_FONT_CHECK_ENCODING 144 145# XORG_FONT_CHECK_ENCODING_LIST(encoding1 encoding2....) 146# ----------------------------------------------------- 147# Minimum version: 1.1.0 148# Call XORG_FONT_CHECK_ENCODING for multiple encodings at once. 149# Add a shorthand --enable/disable-all-encodings option. 150 151AC_DEFUN([XORG_FONT_CHECK_ENCODING_LIST],[ 152 AC_ARG_ENABLE([all-encodings], 153 AS_HELP_STRING([--disable-all-encodings], 154 [Disable building of all font encodings]), 155 [m4_foreach_w([enc], [$1], [ 156 AS_TR_SH(enc)=$enableval 157 ])], 158 [m4_foreach_w([enc], [$1], [ 159 AS_TR_SH(enc)=yes 160 ])]) 161 m4_foreach_w([enc], [$1], [XORG_FONT_CHECK_ENCODING(enc)]) 162]) # XORG_FONT_CHECK_ENCODING_LIST 163 164# XORG_FONT_REQUIRED_PROG(VARNAME, progname) 165# ------------------------------------------ 166# Minimum version: 1.1.0 167# 168# Simple wrapper around AC_PATH_PROG that errors if not found 169# 170 171AC_DEFUN([XORG_FONT_REQUIRED_PROG],[ 172 AC_PATH_PROG($1, $2) 173 if test x"$$1" = x; then 174 AC_MSG_ERROR([$2 is required to build $PACKAGE_NAME.]) 175 fi 176]) 177 178 179# XORG_FONT_FCCACHE() 180# ------------------- 181# Minimum version: 1.1.0 182# 183# Set FCCACHE to path to fc-cache (fontconfig cache builder) if found 184# Set RUN_FCCACHE to a rule suitable for substituting into a makefile 185# to run fc-cache if found and not installing to $DESTDIR and not 186# cross-compiling 187# 188# fc-cache is optional, not required, and should be skipped when making 189# packages (installing to $DESTDIR) or cross-compiling 190# 191AC_DEFUN([XORG_FONT_FCCACHE],[ 192 AC_PATH_PROG(FCCACHE, fc-cache) 193 FCCACHE_WARN='echo "** Warning: fonts.cache not built" ; echo "** Generate this file manually on host system using fc-cache"' 194 if test x"$FCCACHE" = x || test x"$cross_compiling" != x"no" ; then 195 RUN_FCCACHE="${FCCACHE_WARN}" 196 else 197 RUN_FCCACHE='@(if test -z "$(DESTDIR)"; then echo $(FCCACHE) $(fontdir); $(FCCACHE) $(fontdir); else' 198 RUN_FCCACHE="${RUN_FCCACHE} ${FCCACHE_WARN} ; fi)" 199 fi 200 AC_SUBST([RUN_FCCACHE]) 201]) 202 203# XORG_FONT_MKFONTDIR() 204# ------------------- 205# Minimum version: 1.3.0 206# 207# Set MKFONTDIR to path to mkfontdir. 208# 209# If cross-compiling, and if mkdir is not found, use a shell command 210# which warns mkfontdir needs to be run on the target 211# 212# If not cross-compiling, mkfontdir must be found 213# 214AC_DEFUN([XORG_FONT_MKFONTDIR],[ 215 if test x"$cross_compiling" != x"no" ; then 216 AC_PATH_PROG(MKFONTDIR, mkfontdir, "") 217 MKFONTDIR_WARN='echo "** Warning: mkfontdir not run" ; echo "** Run mkfontdir manually on host system"' 218 219 if test x"$MKFONTDIR" = x; then 220 MKFONTDIR="${MKFONTDIR_WARN} ; echo '** mkfontdir'" 221 fi 222 else 223 XORG_FONT_REQUIRED_PROG(MKFONTDIR, mkfontdir) 224 fi 225 226 AC_SUBST([MKFONTDIR]) 227]) 228 229# XORG_FONT_COMMON_UTILS() 230# ------------------------ 231# Minimum version: 1.1.0 232# 233# Call XORG_FONT_REQUIRED_PROG for programs needed for all font types 234 235AC_DEFUN([XORG_FONT_COMMON_UTILS],[ 236 XORG_FONT_FCCACHE 237 XORG_FONT_MKFONTDIR 238]) 239 240# XORG_FONT_SCALED_UTILS() 241# ------------------------ 242# Minimum version: 1.1.0 243# 244# Call XORG_FONT_REQUIRED_PROG for programs needed for scalable fonts 245# (TrueType, OpenType, Type1) 246 247AC_DEFUN([XORG_FONT_SCALED_UTILS],[ 248 XORG_FONT_COMMON_UTILS 249 XORG_FONT_REQUIRED_PROG(MKFONTSCALE, mkfontscale) 250]) 251 252# XORG_FONT_BDF_UTILS() 253# --------------------- 254# Minimum version: 1.1.0 255# 256# Call XORG_FONT_REQUIRED_PROG for programs needed for BDF format bitmap fonts 257# Also call XORG_FONT_CHECK_COMPRESSION to determine how to compress the 258# PCF output files created by bdftopcf 259 260AC_DEFUN([XORG_FONT_BDF_UTILS],[ 261 XORG_FONT_COMMON_UTILS 262 XORG_FONT_REQUIRED_PROG(BDFTOPCF, bdftopcf) 263 XORG_FONT_CHECK_COMPRESSION 264]) 265 266# XORG_FONT_CHECK_COMPRESSION() 267# ----------------------------- 268# Minimum version: 1.1.0 269# 270# Offer a --with-compression flag to control what compression method is 271# used for pcf font files. Offers all the methods currently supported 272# by libXfont, including no compression. 273# 274# If COMPRESS_FLAGS is not set, and the compression method has flags needed 275# for reproducible builds, such as gzip -n to not record timestamp, will 276# set COMPRESS_FLAGS to those options. 277 278AC_DEFUN([XORG_FONT_CHECK_COMPRESSION],[ 279 AC_MSG_CHECKING([font compression method]) 280 AC_ARG_WITH(compression, 281 [AS_HELP_STRING([--with-compression=<no|compress|gzip|bzip2>], 282 [compression method to use on pcf fonts])], 283 [compression="$withval"], [compression="yes"]) 284 if test x"$compression" = "xyes" ; then 285 compression="gzip" 286 fi 287 AC_MSG_RESULT([${compression}]) 288 case ${compression} in 289 *compress) COMPRESS_SUFFIX=".Z" ;; 290 *gzip) COMPRESS_SUFFIX=".gz" ; 291 COMPRESS_FLAGS="${COMPRESS_FLAGS--n}" ;; 292 *bzip2) COMPRESS_SUFFIX=".bz2" ;; 293 no|none) COMPRESS_SUFFIX="" ; COMPRESS="cat" ;; 294 *) AC_MSG_ERROR([${compression} is not a supported compression method]) ;; 295 esac 296 if test x"$COMPRESS_SUFFIX" != "x" ; then 297 XORG_FONT_REQUIRED_PROG(COMPRESS, ${compression}) 298 fi 299 AC_MSG_CHECKING([options to font compression command]) 300 AC_MSG_RESULT([${COMPRESS_FLAGS:-none}]) 301 AC_SUBST([COMPRESS_FLAGS]) 302 AC_SUBST([COMPRESS_SUFFIX]) 303]) 304 305# XORG_FONT_UCS2ANY() 306# ------------------- 307# Minimum version: 1.1.0 308# 309# Call XORG_FONT_REQUIRED_PROG for ucs2any program needed for splitting 310# Unicode-encoded BDF format bitmap fonts into subsets for older encodings. 311# Also call pkg-config to find the directory with the encoding files needed 312# by ucs2any, and export it as MAPFILES_PATH to the Makefiles 313 314AC_DEFUN([XORG_FONT_UCS2ANY],[ 315 AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 316 XORG_FONT_REQUIRED_PROG(UCS2ANY, ucs2any) 317 PKG_CHECK_MODULES(MAPS, [fontutil]) 318 AC_MSG_CHECKING([for ucs2any encoding data files]) 319 MAPFILES_PATH=`$PKG_CONFIG --variable=mapdir fontutil` 320 AC_SUBST(MAPFILES_PATH) 321 AC_MSG_RESULT([${MAPFILES_PATH}]) 322]) 323 324 325 326# XORG_FONT_FC_CONFDIR() 327# -------------------- 328# Minimum version: 1.2.0 329# 330# Sets FC_CONFDIR to the fontconfig config directory 331# (which should be --with-confdir=... when building fontconfig) 332# found from: 333# --with-fc-confdir=... 334# pkg-config --variable=confdir fontconfig 335# ${sysconfdir}/fonts 336 337AC_DEFUN([XORG_FONT_FC_CONFDIR],[ 338 dnl Ensure $PKG_CONFIG is set first 339 AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 340 341 AC_MSG_CHECKING([for fontconfig's configuration directory]) 342 AC_ARG_WITH(fc-confdir, 343 AS_HELP_STRING([--with-fc-confdir=DIR], 344 [Path to fontconfig's configuration directory]), 345 [FC_CONFDIR="$withval"]) 346 # if --with-fc-confdir was not specified 347 if test "x${FC_CONFDIR}" = "x"; then 348 FC_CONFDIR=`$PKG_CONFIG --variable=confdir fontconfig` 349 fi 350 # ...and if pkg-config didn't find confdir in fontconfig.pc... 351 if test "x${FC_CONFDIR}" = "x"; then 352 FC_CONFDIR="${sysconfdir}/fonts" 353 fi 354 AC_SUBST(FC_CONFDIR) 355 AC_MSG_RESULT([${FC_CONFDIR}]) 356]) 357 358 359 360# XORG_FONTROOTDIR() 361# -------------------- 362# Minimum version: 1.1.0 363# 364# Sets FONTROOTDIR to the root directory for font files. Uses the first 365# found from: 366# --with-fontrootdir 367# pkg-config --variable=fontrootdir fontutil 368# ${datadir}/fonts/X11 369 370AC_DEFUN([XORG_FONTROOTDIR],[ 371 dnl Ensure $PKG_CONFIG is set first 372 AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 373 374 AC_MSG_CHECKING([for root directory for font files]) 375 AC_ARG_WITH(fontrootdir, 376 AS_HELP_STRING([--with-fontrootdir=DIR], 377 [Path to root directory for font files]), 378 [FONTROOTDIR="$withval"]) 379 # if --with-fontrootdir not specified... 380 if test "x${FONTROOTDIR}" = "x"; then 381 FONTROOTDIR=`$PKG_CONFIG --variable=fontrootdir fontutil` 382 fi 383 # ...and if pkg-config didn't find fontdir in fontutil.pc... 384 if test "x${FONTROOTDIR}" = "x"; then 385 FONTROOTDIR="${datadir}/fonts/X11" 386 fi 387 AC_SUBST(FONTROOTDIR) 388 AC_MSG_RESULT([${FONTROOTDIR}]) 389]) 390 391# XORG_FONTSUBDIR(variable, flag, subdir) 392# --------------------------------------- 393# Minimum version: 1.1.0 394# 395# Offer a --with-<flag> flag to control directory for font installation 396# Default is the specified <subdir> of the font root directory. 397# Sets <variable> to the selected directory 398 399AC_DEFUN([XORG_FONTSUBDIR],[ 400 AC_REQUIRE([XORG_FONTROOTDIR]) 401 402 AC_MSG_CHECKING([for directory for $3 files]) 403 AC_ARG_WITH($2, 404 [AS_HELP_STRING([--with-$2=DIR], 405 [Path to $3 files [FONTROOTDIR/$3]])], 406 [$1="${withval}"], [$1='${FONTROOTDIR}/$3']) 407 AC_SUBST($1) 408 AC_MSG_RESULT([${$1}]) 409]) # XORG_FONTSUBDIR 410 411# XORG_FONTDIR(subdir) 412# -------------------- 413# Minimum version: 1.1.0 414# 415# Offer a --with-fontdir flag to control directory for font installation 416# Default is the specified subdir of the font root directory. 417# Sets FONTDIR to the selected directory 418 419AC_DEFUN([XORG_FONTDIR],[XORG_FONTSUBDIR([FONTDIR], [fontdir], [$1])]) 420 421# pkg.m4 - Macros to locate and use pkg-config. -*- Autoconf -*- 422# serial 12 (pkg-config-0.29.2) 423 424dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>. 425dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com> 426dnl 427dnl This program is free software; you can redistribute it and/or modify 428dnl it under the terms of the GNU General Public License as published by 429dnl the Free Software Foundation; either version 2 of the License, or 430dnl (at your option) any later version. 431dnl 432dnl This program is distributed in the hope that it will be useful, but 433dnl WITHOUT ANY WARRANTY; without even the implied warranty of 434dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 435dnl General Public License for more details. 436dnl 437dnl You should have received a copy of the GNU General Public License 438dnl along with this program; if not, write to the Free Software 439dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 440dnl 02111-1307, USA. 441dnl 442dnl As a special exception to the GNU General Public License, if you 443dnl distribute this file as part of a program that contains a 444dnl configuration script generated by Autoconf, you may include it under 445dnl the same distribution terms that you use for the rest of that 446dnl program. 447 448dnl PKG_PREREQ(MIN-VERSION) 449dnl ----------------------- 450dnl Since: 0.29 451dnl 452dnl Verify that the version of the pkg-config macros are at least 453dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's 454dnl installed version of pkg-config, this checks the developer's version 455dnl of pkg.m4 when generating configure. 456dnl 457dnl To ensure that this macro is defined, also add: 458dnl m4_ifndef([PKG_PREREQ], 459dnl [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])]) 460dnl 461dnl See the "Since" comment for each macro you use to see what version 462dnl of the macros you require. 463m4_defun([PKG_PREREQ], 464[m4_define([PKG_MACROS_VERSION], [0.29.2]) 465m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1, 466 [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])]) 467])dnl PKG_PREREQ 468 469dnl PKG_PROG_PKG_CONFIG([MIN-VERSION], [ACTION-IF-NOT-FOUND]) 470dnl --------------------------------------------------------- 471dnl Since: 0.16 472dnl 473dnl Search for the pkg-config tool and set the PKG_CONFIG variable to 474dnl first found in the path. Checks that the version of pkg-config found 475dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is 476dnl used since that's the first version where most current features of 477dnl pkg-config existed. 478dnl 479dnl If pkg-config is not found or older than specified, it will result 480dnl in an empty PKG_CONFIG variable. To avoid widespread issues with 481dnl scripts not checking it, ACTION-IF-NOT-FOUND defaults to aborting. 482dnl You can specify [PKG_CONFIG=false] as an action instead, which would 483dnl result in pkg-config tests failing, but no bogus error messages. 484AC_DEFUN([PKG_PROG_PKG_CONFIG], 485[m4_pattern_forbid([^_?PKG_[A-Z_]+$]) 486m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$]) 487m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$]) 488AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility]) 489AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path]) 490AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path]) 491 492if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then 493 AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) 494fi 495if test -n "$PKG_CONFIG"; then 496 _pkg_min_version=m4_default([$1], [0.9.0]) 497 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) 498 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then 499 AC_MSG_RESULT([yes]) 500 else 501 AC_MSG_RESULT([no]) 502 PKG_CONFIG="" 503 fi 504fi 505if test -z "$PKG_CONFIG"; then 506 m4_default([$2], [AC_MSG_ERROR([pkg-config not found])]) 507fi[]dnl 508])dnl PKG_PROG_PKG_CONFIG 509 510dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 511dnl ------------------------------------------------------------------- 512dnl Since: 0.18 513dnl 514dnl Check to see whether a particular set of modules exists. Similar to 515dnl PKG_CHECK_MODULES(), but does not set variables or print errors. 516dnl 517dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 518dnl only at the first occurrence in configure.ac, so if the first place 519dnl it's called might be skipped (such as if it is within an "if", you 520dnl have to call PKG_CHECK_EXISTS manually 521AC_DEFUN([PKG_CHECK_EXISTS], 522[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 523if test -n "$PKG_CONFIG" && \ 524 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then 525 m4_default([$2], [:]) 526m4_ifvaln([$3], [else 527 $3])dnl 528fi]) 529 530dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) 531dnl --------------------------------------------- 532dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting 533dnl pkg_failed based on the result. 534m4_define([_PKG_CONFIG], 535[if test -n "$$1"; then 536 pkg_cv_[]$1="$$1" 537 elif test -n "$PKG_CONFIG"; then 538 PKG_CHECK_EXISTS([$3], 539 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null` 540 test "x$?" != "x0" && pkg_failed=yes ], 541 [pkg_failed=yes]) 542 else 543 pkg_failed=untried 544fi[]dnl 545])dnl _PKG_CONFIG 546 547dnl _PKG_SHORT_ERRORS_SUPPORTED 548dnl --------------------------- 549dnl Internal check to see if pkg-config supports short errors. 550AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED], 551[AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 552if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 553 _pkg_short_errors_supported=yes 554else 555 _pkg_short_errors_supported=no 556fi[]dnl 557])dnl _PKG_SHORT_ERRORS_SUPPORTED 558 559 560dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 561dnl [ACTION-IF-NOT-FOUND]) 562dnl -------------------------------------------------------------- 563dnl Since: 0.4.0 564dnl 565dnl Note that if there is a possibility the first call to 566dnl PKG_CHECK_MODULES might not happen, you should be sure to include an 567dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac 568AC_DEFUN([PKG_CHECK_MODULES], 569[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 570AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl 571AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl 572 573pkg_failed=no 574AC_MSG_CHECKING([for $2]) 575 576_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2]) 577_PKG_CONFIG([$1][_LIBS], [libs], [$2]) 578 579m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS 580and $1[]_LIBS to avoid the need to call pkg-config. 581See the pkg-config man page for more details.]) 582 583if test $pkg_failed = yes; then 584 AC_MSG_RESULT([no]) 585 _PKG_SHORT_ERRORS_SUPPORTED 586 if test $_pkg_short_errors_supported = yes; then 587 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1` 588 else 589 $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1` 590 fi 591 # Put the nasty error message in config.log where it belongs 592 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD 593 594 m4_default([$4], [AC_MSG_ERROR( 595[Package requirements ($2) were not met: 596 597$$1_PKG_ERRORS 598 599Consider adjusting the PKG_CONFIG_PATH environment variable if you 600installed software in a non-standard prefix. 601 602_PKG_TEXT])[]dnl 603 ]) 604elif test $pkg_failed = untried; then 605 AC_MSG_RESULT([no]) 606 m4_default([$4], [AC_MSG_FAILURE( 607[The pkg-config script could not be found or is too old. Make sure it 608is in your PATH or set the PKG_CONFIG environment variable to the full 609path to pkg-config. 610 611_PKG_TEXT 612 613To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl 614 ]) 615else 616 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS 617 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS 618 AC_MSG_RESULT([yes]) 619 $3 620fi[]dnl 621])dnl PKG_CHECK_MODULES 622 623 624dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 625dnl [ACTION-IF-NOT-FOUND]) 626dnl --------------------------------------------------------------------- 627dnl Since: 0.29 628dnl 629dnl Checks for existence of MODULES and gathers its build flags with 630dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags 631dnl and VARIABLE-PREFIX_LIBS from --libs. 632dnl 633dnl Note that if there is a possibility the first call to 634dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to 635dnl include an explicit call to PKG_PROG_PKG_CONFIG in your 636dnl configure.ac. 637AC_DEFUN([PKG_CHECK_MODULES_STATIC], 638[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 639_save_PKG_CONFIG=$PKG_CONFIG 640PKG_CONFIG="$PKG_CONFIG --static" 641PKG_CHECK_MODULES($@) 642PKG_CONFIG=$_save_PKG_CONFIG[]dnl 643])dnl PKG_CHECK_MODULES_STATIC 644 645 646dnl PKG_INSTALLDIR([DIRECTORY]) 647dnl ------------------------- 648dnl Since: 0.27 649dnl 650dnl Substitutes the variable pkgconfigdir as the location where a module 651dnl should install pkg-config .pc files. By default the directory is 652dnl $libdir/pkgconfig, but the default can be changed by passing 653dnl DIRECTORY. The user can override through the --with-pkgconfigdir 654dnl parameter. 655AC_DEFUN([PKG_INSTALLDIR], 656[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])]) 657m4_pushdef([pkg_description], 658 [pkg-config installation directory @<:@]pkg_default[@:>@]) 659AC_ARG_WITH([pkgconfigdir], 660 [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],, 661 [with_pkgconfigdir=]pkg_default) 662AC_SUBST([pkgconfigdir], [$with_pkgconfigdir]) 663m4_popdef([pkg_default]) 664m4_popdef([pkg_description]) 665])dnl PKG_INSTALLDIR 666 667 668dnl PKG_NOARCH_INSTALLDIR([DIRECTORY]) 669dnl -------------------------------- 670dnl Since: 0.27 671dnl 672dnl Substitutes the variable noarch_pkgconfigdir as the location where a 673dnl module should install arch-independent pkg-config .pc files. By 674dnl default the directory is $datadir/pkgconfig, but the default can be 675dnl changed by passing DIRECTORY. The user can override through the 676dnl --with-noarch-pkgconfigdir parameter. 677AC_DEFUN([PKG_NOARCH_INSTALLDIR], 678[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])]) 679m4_pushdef([pkg_description], 680 [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@]) 681AC_ARG_WITH([noarch-pkgconfigdir], 682 [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],, 683 [with_noarch_pkgconfigdir=]pkg_default) 684AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir]) 685m4_popdef([pkg_default]) 686m4_popdef([pkg_description]) 687])dnl PKG_NOARCH_INSTALLDIR 688 689 690dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE, 691dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 692dnl ------------------------------------------- 693dnl Since: 0.28 694dnl 695dnl Retrieves the value of the pkg-config variable for the given module. 696AC_DEFUN([PKG_CHECK_VAR], 697[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 698AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl 699 700_PKG_CONFIG([$1], [variable="][$3]["], [$2]) 701AS_VAR_COPY([$1], [pkg_cv_][$1]) 702 703AS_VAR_IF([$1], [""], [$5], [$4])dnl 704])dnl PKG_CHECK_VAR 705 706dnl PKG_WITH_MODULES(VARIABLE-PREFIX, MODULES, 707dnl [ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND], 708dnl [DESCRIPTION], [DEFAULT]) 709dnl ------------------------------------------ 710dnl 711dnl Prepare a "--with-" configure option using the lowercase 712dnl [VARIABLE-PREFIX] name, merging the behaviour of AC_ARG_WITH and 713dnl PKG_CHECK_MODULES in a single macro. 714AC_DEFUN([PKG_WITH_MODULES], 715[ 716m4_pushdef([with_arg], m4_tolower([$1])) 717 718m4_pushdef([description], 719 [m4_default([$5], [build with ]with_arg[ support])]) 720 721m4_pushdef([def_arg], [m4_default([$6], [auto])]) 722m4_pushdef([def_action_if_found], [AS_TR_SH([with_]with_arg)=yes]) 723m4_pushdef([def_action_if_not_found], [AS_TR_SH([with_]with_arg)=no]) 724 725m4_case(def_arg, 726 [yes],[m4_pushdef([with_without], [--without-]with_arg)], 727 [m4_pushdef([with_without],[--with-]with_arg)]) 728 729AC_ARG_WITH(with_arg, 730 AS_HELP_STRING(with_without, description[ @<:@default=]def_arg[@:>@]),, 731 [AS_TR_SH([with_]with_arg)=def_arg]) 732 733AS_CASE([$AS_TR_SH([with_]with_arg)], 734 [yes],[PKG_CHECK_MODULES([$1],[$2],$3,$4)], 735 [auto],[PKG_CHECK_MODULES([$1],[$2], 736 [m4_n([def_action_if_found]) $3], 737 [m4_n([def_action_if_not_found]) $4])]) 738 739m4_popdef([with_arg]) 740m4_popdef([description]) 741m4_popdef([def_arg]) 742 743])dnl PKG_WITH_MODULES 744 745dnl PKG_HAVE_WITH_MODULES(VARIABLE-PREFIX, MODULES, 746dnl [DESCRIPTION], [DEFAULT]) 747dnl ----------------------------------------------- 748dnl 749dnl Convenience macro to trigger AM_CONDITIONAL after PKG_WITH_MODULES 750dnl check._[VARIABLE-PREFIX] is exported as make variable. 751AC_DEFUN([PKG_HAVE_WITH_MODULES], 752[ 753PKG_WITH_MODULES([$1],[$2],,,[$3],[$4]) 754 755AM_CONDITIONAL([HAVE_][$1], 756 [test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"]) 757])dnl PKG_HAVE_WITH_MODULES 758 759dnl PKG_HAVE_DEFINE_WITH_MODULES(VARIABLE-PREFIX, MODULES, 760dnl [DESCRIPTION], [DEFAULT]) 761dnl ------------------------------------------------------ 762dnl 763dnl Convenience macro to run AM_CONDITIONAL and AC_DEFINE after 764dnl PKG_WITH_MODULES check. HAVE_[VARIABLE-PREFIX] is exported as make 765dnl and preprocessor variable. 766AC_DEFUN([PKG_HAVE_DEFINE_WITH_MODULES], 767[ 768PKG_HAVE_WITH_MODULES([$1],[$2],[$3],[$4]) 769 770AS_IF([test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"], 771 [AC_DEFINE([HAVE_][$1], 1, [Enable ]m4_tolower([$1])[ support])]) 772])dnl PKG_HAVE_DEFINE_WITH_MODULES 773 774dnl xorg-macros.m4. Generated from xorg-macros.m4.in xorgversion.m4 by configure. 775dnl 776dnl Copyright (c) 2005, 2023, Oracle and/or its affiliates. 777dnl 778dnl Permission is hereby granted, free of charge, to any person obtaining a 779dnl copy of this software and associated documentation files (the "Software"), 780dnl to deal in the Software without restriction, including without limitation 781dnl the rights to use, copy, modify, merge, publish, distribute, sublicense, 782dnl and/or sell copies of the Software, and to permit persons to whom the 783dnl Software is furnished to do so, subject to the following conditions: 784dnl 785dnl The above copyright notice and this permission notice (including the next 786dnl paragraph) shall be included in all copies or substantial portions of the 787dnl Software. 788dnl 789dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 790dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 791dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 792dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 793dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 794dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 795dnl DEALINGS IN THE SOFTWARE. 796 797# XORG_MACROS_VERSION(required-version) 798# ------------------------------------- 799# Minimum version: 1.1.0 800# 801# If you're using a macro added in Version 1.1 or newer, include this in 802# your configure.ac with the minimum required version, such as: 803# XORG_MACROS_VERSION(1.1) 804# 805# To ensure that this macro is defined, also add: 806# m4_ifndef([XORG_MACROS_VERSION], 807# [m4_fatal([must install xorg-macros 1.1 or later before running autoconf/autogen])]) 808# 809# 810# See the "minimum version" comment for each macro you use to see what 811# version you require. 812m4_defun([XORG_MACROS_VERSION],[ 813m4_define([vers_have], [1.20.1]) 814m4_define([maj_have], m4_substr(vers_have, 0, m4_index(vers_have, [.]))) 815m4_define([maj_needed], m4_substr([$1], 0, m4_index([$1], [.]))) 816m4_if(m4_cmp(maj_have, maj_needed), 0,, 817 [m4_fatal([xorg-macros major version ]maj_needed[ is required but ]vers_have[ found])]) 818m4_if(m4_version_compare(vers_have, [$1]), -1, 819 [m4_fatal([xorg-macros version $1 or higher is required but ]vers_have[ found])]) 820m4_undefine([vers_have]) 821m4_undefine([maj_have]) 822m4_undefine([maj_needed]) 823]) # XORG_MACROS_VERSION 824 825# XORG_PROG_RAWCPP() 826# ------------------ 827# Minimum version: 1.0.0 828# 829# Find cpp program and necessary flags for use in pre-processing text files 830# such as man pages and config files 831AC_DEFUN([XORG_PROG_RAWCPP],[ 832AC_REQUIRE([AC_PROG_CPP]) 833AC_PATH_TOOL(RAWCPP, [cpp], [${CPP}], 834 [$PATH:/bin:/usr/bin:/usr/lib:/usr/libexec:/usr/ccs/lib:/usr/ccs/lbin:/lib]) 835 836# Check for flag to avoid builtin definitions - assumes unix is predefined, 837# which is not the best choice for supporting other OS'es, but covers most 838# of the ones we need for now. 839AC_MSG_CHECKING([if $RAWCPP requires -undef]) 840AC_LANG_CONFTEST([AC_LANG_SOURCE([[Does cpp redefine unix ?]])]) 841if test `${RAWCPP} < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then 842 AC_MSG_RESULT([no]) 843else 844 if test `${RAWCPP} -undef < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then 845 RAWCPPFLAGS=-undef 846 AC_MSG_RESULT([yes]) 847 # under Cygwin unix is still defined even with -undef 848 elif test `${RAWCPP} -undef -ansi < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then 849 RAWCPPFLAGS="-undef -ansi" 850 AC_MSG_RESULT([yes, with -ansi]) 851 else 852 AC_MSG_ERROR([${RAWCPP} defines unix with or without -undef. I don't know what to do.]) 853 fi 854fi 855rm -f conftest.$ac_ext 856 857AC_MSG_CHECKING([if $RAWCPP requires -traditional]) 858AC_LANG_CONFTEST([AC_LANG_SOURCE([[Does cpp preserve "whitespace"?]])]) 859if test `${RAWCPP} < conftest.$ac_ext | grep -c 'preserve "'` -eq 1 ; then 860 AC_MSG_RESULT([no]) 861else 862 if test `${RAWCPP} -traditional < conftest.$ac_ext | grep -c 'preserve "'` -eq 1 ; then 863 TRADITIONALCPPFLAGS="-traditional" 864 RAWCPPFLAGS="${RAWCPPFLAGS} -traditional" 865 AC_MSG_RESULT([yes]) 866 else 867 AC_MSG_ERROR([${RAWCPP} does not preserve whitespace with or without -traditional. I don't know what to do.]) 868 fi 869fi 870rm -f conftest.$ac_ext 871AC_SUBST(RAWCPPFLAGS) 872AC_SUBST(TRADITIONALCPPFLAGS) 873]) # XORG_PROG_RAWCPP 874 875# XORG_MANPAGE_SECTIONS() 876# ----------------------- 877# Minimum version: 1.0.0 878# 879# Determine which sections man pages go in for the different man page types 880# on this OS - replaces *ManSuffix settings in old Imake *.cf per-os files. 881# Not sure if there's any better way than just hardcoding by OS name. 882# Override default settings by setting environment variables 883# Added MAN_SUBSTS in version 1.8 884# Added AC_PROG_SED in version 1.8 885 886AC_DEFUN([XORG_MANPAGE_SECTIONS],[ 887AC_REQUIRE([AC_CANONICAL_HOST]) 888AC_REQUIRE([AC_PROG_SED]) 889 890case $host_os in 891 solaris*) 892 # Solaris 2.0 - 11.3 use SysV man page section numbers, so we 893 # check for a man page file found in later versions that use 894 # traditional section numbers instead 895 AC_CHECK_FILE([/usr/share/man/man7/attributes.7], 896 [SYSV_MAN_SECTIONS=false], [SYSV_MAN_SECTIONS=true]) 897 ;; 898 *) SYSV_MAN_SECTIONS=false ;; 899esac 900 901if test x$APP_MAN_SUFFIX = x ; then 902 APP_MAN_SUFFIX=1 903fi 904if test x$APP_MAN_DIR = x ; then 905 APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)' 906fi 907 908if test x$LIB_MAN_SUFFIX = x ; then 909 LIB_MAN_SUFFIX=3 910fi 911if test x$LIB_MAN_DIR = x ; then 912 LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)' 913fi 914 915if test x$FILE_MAN_SUFFIX = x ; then 916 case $SYSV_MAN_SECTIONS in 917 true) FILE_MAN_SUFFIX=4 ;; 918 *) FILE_MAN_SUFFIX=5 ;; 919 esac 920fi 921if test x$FILE_MAN_DIR = x ; then 922 FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)' 923fi 924 925if test x$MISC_MAN_SUFFIX = x ; then 926 case $SYSV_MAN_SECTIONS in 927 true) MISC_MAN_SUFFIX=5 ;; 928 *) MISC_MAN_SUFFIX=7 ;; 929 esac 930fi 931if test x$MISC_MAN_DIR = x ; then 932 MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)' 933fi 934 935if test x$DRIVER_MAN_SUFFIX = x ; then 936 case $SYSV_MAN_SECTIONS in 937 true) DRIVER_MAN_SUFFIX=7 ;; 938 *) DRIVER_MAN_SUFFIX=4 ;; 939 esac 940fi 941if test x$DRIVER_MAN_DIR = x ; then 942 DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)' 943fi 944 945if test x$ADMIN_MAN_SUFFIX = x ; then 946 case $SYSV_MAN_SECTIONS in 947 true) ADMIN_MAN_SUFFIX=1m ;; 948 *) ADMIN_MAN_SUFFIX=8 ;; 949 esac 950fi 951if test x$ADMIN_MAN_DIR = x ; then 952 ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)' 953fi 954 955 956AC_SUBST([APP_MAN_SUFFIX]) 957AC_SUBST([LIB_MAN_SUFFIX]) 958AC_SUBST([FILE_MAN_SUFFIX]) 959AC_SUBST([MISC_MAN_SUFFIX]) 960AC_SUBST([DRIVER_MAN_SUFFIX]) 961AC_SUBST([ADMIN_MAN_SUFFIX]) 962AC_SUBST([APP_MAN_DIR]) 963AC_SUBST([LIB_MAN_DIR]) 964AC_SUBST([FILE_MAN_DIR]) 965AC_SUBST([MISC_MAN_DIR]) 966AC_SUBST([DRIVER_MAN_DIR]) 967AC_SUBST([ADMIN_MAN_DIR]) 968 969XORG_MAN_PAGE="X Version 11" 970AC_SUBST([XORG_MAN_PAGE]) 971MAN_SUBSTS="\ 972 -e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \ 973 -e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \ 974 -e 's|__xservername__|Xorg|g' \ 975 -e 's|__xconfigfile__|xorg.conf|g' \ 976 -e 's|__projectroot__|\$(prefix)|g' \ 977 -e 's|__apploaddir__|\$(appdefaultdir)|g' \ 978 -e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \ 979 -e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \ 980 -e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \ 981 -e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \ 982 -e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \ 983 -e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'" 984AC_SUBST([MAN_SUBSTS]) 985 986]) # XORG_MANPAGE_SECTIONS 987 988# XORG_CHECK_SGML_DOCTOOLS([MIN-VERSION]) 989# ------------------------ 990# Minimum version: 1.7.0 991# 992# Defines the variable XORG_SGML_PATH containing the location of X11/defs.ent 993# provided by xorg-sgml-doctools, if installed. 994AC_DEFUN([XORG_CHECK_SGML_DOCTOOLS],[ 995AC_MSG_CHECKING([for X.Org SGML entities m4_ifval([$1],[>= $1])]) 996XORG_SGML_PATH= 997PKG_CHECK_EXISTS([xorg-sgml-doctools m4_ifval([$1],[>= $1])], 998 [XORG_SGML_PATH=`$PKG_CONFIG --variable=sgmlrootdir xorg-sgml-doctools`], 999 [m4_ifval([$1],[:], 1000 [if test x"$cross_compiling" != x"yes" ; then 1001 AC_CHECK_FILE([$prefix/share/sgml/X11/defs.ent], 1002 [XORG_SGML_PATH=$prefix/share/sgml]) 1003 fi]) 1004 ]) 1005 1006# Define variables STYLESHEET_SRCDIR and XSL_STYLESHEET containing 1007# the path and the name of the doc stylesheet 1008if test "x$XORG_SGML_PATH" != "x" ; then 1009 AC_MSG_RESULT([$XORG_SGML_PATH]) 1010 STYLESHEET_SRCDIR=$XORG_SGML_PATH/X11 1011 XSL_STYLESHEET=$STYLESHEET_SRCDIR/xorg.xsl 1012else 1013 AC_MSG_RESULT([no]) 1014fi 1015 1016AC_SUBST(XORG_SGML_PATH) 1017AC_SUBST(STYLESHEET_SRCDIR) 1018AC_SUBST(XSL_STYLESHEET) 1019AM_CONDITIONAL([HAVE_STYLESHEETS], [test "x$XSL_STYLESHEET" != "x"]) 1020]) # XORG_CHECK_SGML_DOCTOOLS 1021 1022# XORG_CHECK_LINUXDOC 1023# ------------------- 1024# Minimum version: 1.0.0 1025# 1026# Defines the variable MAKE_TEXT if the necessary tools and 1027# files are found. $(MAKE_TEXT) blah.sgml will then produce blah.txt. 1028# Whether or not the necessary tools and files are found can be checked 1029# with the AM_CONDITIONAL "BUILD_LINUXDOC" 1030AC_DEFUN([XORG_CHECK_LINUXDOC],[ 1031AC_REQUIRE([XORG_CHECK_SGML_DOCTOOLS]) 1032AC_REQUIRE([XORG_WITH_PS2PDF]) 1033 1034AC_PATH_PROG(LINUXDOC, linuxdoc) 1035 1036AC_MSG_CHECKING([whether to build documentation]) 1037 1038if test x$XORG_SGML_PATH != x && test x$LINUXDOC != x ; then 1039 BUILDDOC=yes 1040else 1041 BUILDDOC=no 1042fi 1043 1044AM_CONDITIONAL(BUILD_LINUXDOC, [test x$BUILDDOC = xyes]) 1045 1046AC_MSG_RESULT([$BUILDDOC]) 1047 1048AC_MSG_CHECKING([whether to build pdf documentation]) 1049 1050if test x$have_ps2pdf != xno && test x$BUILD_PDFDOC != xno; then 1051 BUILDPDFDOC=yes 1052else 1053 BUILDPDFDOC=no 1054fi 1055 1056AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes]) 1057 1058AC_MSG_RESULT([$BUILDPDFDOC]) 1059 1060MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH GROFF_NO_SGR=y $LINUXDOC -B txt -f" 1061MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC -B latex --papersize=letter --output=ps" 1062MAKE_PDF="$PS2PDF" 1063MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC -B html --split=0" 1064 1065AC_SUBST(MAKE_TEXT) 1066AC_SUBST(MAKE_PS) 1067AC_SUBST(MAKE_PDF) 1068AC_SUBST(MAKE_HTML) 1069]) # XORG_CHECK_LINUXDOC 1070 1071# XORG_CHECK_DOCBOOK 1072# ------------------- 1073# Minimum version: 1.0.0 1074# 1075# Checks for the ability to build output formats from SGML DocBook source. 1076# For XXX in {TXT, PDF, PS, HTML}, the AM_CONDITIONAL "BUILD_XXXDOC" 1077# indicates whether the necessary tools and files are found and, if set, 1078# $(MAKE_XXX) blah.sgml will produce blah.xxx. 1079AC_DEFUN([XORG_CHECK_DOCBOOK],[ 1080AC_REQUIRE([XORG_CHECK_SGML_DOCTOOLS]) 1081 1082BUILDTXTDOC=no 1083BUILDPDFDOC=no 1084BUILDPSDOC=no 1085BUILDHTMLDOC=no 1086 1087AC_PATH_PROG(DOCBOOKPS, docbook2ps) 1088AC_PATH_PROG(DOCBOOKPDF, docbook2pdf) 1089AC_PATH_PROG(DOCBOOKHTML, docbook2html) 1090AC_PATH_PROG(DOCBOOKTXT, docbook2txt) 1091 1092AC_MSG_CHECKING([whether to build text documentation]) 1093if test x$XORG_SGML_PATH != x && test x$DOCBOOKTXT != x && 1094 test x$BUILD_TXTDOC != xno; then 1095 BUILDTXTDOC=yes 1096fi 1097AM_CONDITIONAL(BUILD_TXTDOC, [test x$BUILDTXTDOC = xyes]) 1098AC_MSG_RESULT([$BUILDTXTDOC]) 1099 1100AC_MSG_CHECKING([whether to build PDF documentation]) 1101if test x$XORG_SGML_PATH != x && test x$DOCBOOKPDF != x && 1102 test x$BUILD_PDFDOC != xno; then 1103 BUILDPDFDOC=yes 1104fi 1105AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes]) 1106AC_MSG_RESULT([$BUILDPDFDOC]) 1107 1108AC_MSG_CHECKING([whether to build PostScript documentation]) 1109if test x$XORG_SGML_PATH != x && test x$DOCBOOKPS != x && 1110 test x$BUILD_PSDOC != xno; then 1111 BUILDPSDOC=yes 1112fi 1113AM_CONDITIONAL(BUILD_PSDOC, [test x$BUILDPSDOC = xyes]) 1114AC_MSG_RESULT([$BUILDPSDOC]) 1115 1116AC_MSG_CHECKING([whether to build HTML documentation]) 1117if test x$XORG_SGML_PATH != x && test x$DOCBOOKHTML != x && 1118 test x$BUILD_HTMLDOC != xno; then 1119 BUILDHTMLDOC=yes 1120fi 1121AM_CONDITIONAL(BUILD_HTMLDOC, [test x$BUILDHTMLDOC = xyes]) 1122AC_MSG_RESULT([$BUILDHTMLDOC]) 1123 1124MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKTXT" 1125MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKPS" 1126MAKE_PDF="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKPDF" 1127MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKHTML" 1128 1129AC_SUBST(MAKE_TEXT) 1130AC_SUBST(MAKE_PS) 1131AC_SUBST(MAKE_PDF) 1132AC_SUBST(MAKE_HTML) 1133]) # XORG_CHECK_DOCBOOK 1134 1135# XORG_WITH_XMLTO([MIN-VERSION], [DEFAULT]) 1136# ---------------- 1137# Minimum version: 1.5.0 1138# Minimum version for optional DEFAULT argument: 1.11.0 1139# 1140# Documentation tools are not always available on all platforms and sometimes 1141# not at the appropriate level. This macro enables a module to test for the 1142# presence of the tool and obtain it's path in separate variables. Coupled with 1143# the --with-xmlto option, it allows maximum flexibility in making decisions 1144# as whether or not to use the xmlto package. When DEFAULT is not specified, 1145# --with-xmlto assumes 'auto'. 1146# 1147# Interface to module: 1148# HAVE_XMLTO: used in makefiles to conditionally generate documentation 1149# XMLTO: returns the path of the xmlto program found 1150# returns the path set by the user in the environment 1151# --with-xmlto: 'yes' user instructs the module to use xmlto 1152# 'no' user instructs the module not to use xmlto 1153# 1154# Added in version 1.10.0 1155# HAVE_XMLTO_TEXT: used in makefiles to conditionally generate text documentation 1156# xmlto for text output requires either lynx, links, or w3m browsers 1157# 1158# If the user sets the value of XMLTO, AC_PATH_PROG skips testing the path. 1159# 1160AC_DEFUN([XORG_WITH_XMLTO],[ 1161AC_ARG_VAR([XMLTO], [Path to xmlto command]) 1162m4_define([_defopt], m4_default([$2], [auto])) 1163AC_ARG_WITH(xmlto, 1164 AS_HELP_STRING([--with-xmlto], 1165 [Use xmlto to regenerate documentation (default: ]_defopt[)]), 1166 [use_xmlto=$withval], [use_xmlto=]_defopt) 1167m4_undefine([_defopt]) 1168 1169if test "x$use_xmlto" = x"auto"; then 1170 AC_PATH_PROG([XMLTO], [xmlto]) 1171 if test "x$XMLTO" = "x"; then 1172 AC_MSG_WARN([xmlto not found - documentation targets will be skipped]) 1173 have_xmlto=no 1174 else 1175 have_xmlto=yes 1176 fi 1177elif test "x$use_xmlto" = x"yes" ; then 1178 AC_PATH_PROG([XMLTO], [xmlto]) 1179 if test "x$XMLTO" = "x"; then 1180 AC_MSG_ERROR([--with-xmlto=yes specified but xmlto not found in PATH]) 1181 fi 1182 have_xmlto=yes 1183elif test "x$use_xmlto" = x"no" ; then 1184 if test "x$XMLTO" != "x"; then 1185 AC_MSG_WARN([ignoring XMLTO environment variable since --with-xmlto=no was specified]) 1186 fi 1187 have_xmlto=no 1188else 1189 AC_MSG_ERROR([--with-xmlto expects 'yes' or 'no']) 1190fi 1191 1192# Test for a minimum version of xmlto, if provided. 1193m4_ifval([$1], 1194[if test "$have_xmlto" = yes; then 1195 # scrape the xmlto version 1196 AC_MSG_CHECKING([the xmlto version]) 1197 xmlto_version=`$XMLTO --version 2>/dev/null | cut -d' ' -f3` 1198 AC_MSG_RESULT([$xmlto_version]) 1199 AS_VERSION_COMPARE([$xmlto_version], [$1], 1200 [if test "x$use_xmlto" = xauto; then 1201 AC_MSG_WARN([xmlto version $xmlto_version found, but $1 needed]) 1202 have_xmlto=no 1203 else 1204 AC_MSG_ERROR([xmlto version $xmlto_version found, but $1 needed]) 1205 fi]) 1206fi]) 1207 1208# Test for the ability of xmlto to generate a text target 1209# 1210# NOTE: xmlto 0.0.27 or higher return a non-zero return code in the 1211# following test for empty XML docbook files. 1212# For compatibility reasons use the following empty XML docbook file and if 1213# it fails try it again with a non-empty XML file. 1214have_xmlto_text=no 1215cat > conftest.xml << "EOF" 1216EOF 1217AS_IF([test "$have_xmlto" = yes], 1218 [AS_IF([$XMLTO --skip-validation txt conftest.xml >/dev/null 2>&1], 1219 [have_xmlto_text=yes], 1220 [# Try it again with a non-empty XML file. 1221 cat > conftest.xml << "EOF" 1222<x></x> 1223EOF 1224 AS_IF([$XMLTO --skip-validation txt conftest.xml >/dev/null 2>&1], 1225 [have_xmlto_text=yes], 1226 [AC_MSG_WARN([xmlto cannot generate text format, this format skipped])])])]) 1227rm -f conftest.xml 1228AM_CONDITIONAL([HAVE_XMLTO_TEXT], [test $have_xmlto_text = yes]) 1229AM_CONDITIONAL([HAVE_XMLTO], [test "$have_xmlto" = yes]) 1230]) # XORG_WITH_XMLTO 1231 1232# XORG_WITH_XSLTPROC([MIN-VERSION], [DEFAULT]) 1233# -------------------------------------------- 1234# Minimum version: 1.12.0 1235# Minimum version for optional DEFAULT argument: 1.12.0 1236# 1237# XSLT (Extensible Stylesheet Language Transformations) is a declarative, 1238# XML-based language used for the transformation of XML documents. 1239# The xsltproc command line tool is for applying XSLT stylesheets to XML documents. 1240# It is used under the cover by xmlto to generate html files from DocBook/XML. 1241# The XSLT processor is often used as a standalone tool for transformations. 1242# It should not be assumed that this tool is used only to work with documnetation. 1243# When DEFAULT is not specified, --with-xsltproc assumes 'auto'. 1244# 1245# Interface to module: 1246# HAVE_XSLTPROC: used in makefiles to conditionally generate documentation 1247# XSLTPROC: returns the path of the xsltproc program found 1248# returns the path set by the user in the environment 1249# --with-xsltproc: 'yes' user instructs the module to use xsltproc 1250# 'no' user instructs the module not to use xsltproc 1251# have_xsltproc: returns yes if xsltproc found in PATH or no 1252# 1253# If the user sets the value of XSLTPROC, AC_PATH_PROG skips testing the path. 1254# 1255AC_DEFUN([XORG_WITH_XSLTPROC],[ 1256AC_ARG_VAR([XSLTPROC], [Path to xsltproc command]) 1257# Preserves the interface, should it be implemented later 1258m4_ifval([$1], [m4_warn([syntax], [Checking for xsltproc MIN-VERSION is not implemented])]) 1259m4_define([_defopt], m4_default([$2], [auto])) 1260AC_ARG_WITH(xsltproc, 1261 AS_HELP_STRING([--with-xsltproc], 1262 [Use xsltproc for the transformation of XML documents (default: ]_defopt[)]), 1263 [use_xsltproc=$withval], [use_xsltproc=]_defopt) 1264m4_undefine([_defopt]) 1265 1266if test "x$use_xsltproc" = x"auto"; then 1267 AC_PATH_PROG([XSLTPROC], [xsltproc]) 1268 if test "x$XSLTPROC" = "x"; then 1269 AC_MSG_WARN([xsltproc not found - cannot transform XML documents]) 1270 have_xsltproc=no 1271 else 1272 have_xsltproc=yes 1273 fi 1274elif test "x$use_xsltproc" = x"yes" ; then 1275 AC_PATH_PROG([XSLTPROC], [xsltproc]) 1276 if test "x$XSLTPROC" = "x"; then 1277 AC_MSG_ERROR([--with-xsltproc=yes specified but xsltproc not found in PATH]) 1278 fi 1279 have_xsltproc=yes 1280elif test "x$use_xsltproc" = x"no" ; then 1281 if test "x$XSLTPROC" != "x"; then 1282 AC_MSG_WARN([ignoring XSLTPROC environment variable since --with-xsltproc=no was specified]) 1283 fi 1284 have_xsltproc=no 1285else 1286 AC_MSG_ERROR([--with-xsltproc expects 'yes' or 'no']) 1287fi 1288 1289AM_CONDITIONAL([HAVE_XSLTPROC], [test "$have_xsltproc" = yes]) 1290]) # XORG_WITH_XSLTPROC 1291 1292# XORG_WITH_PERL([MIN-VERSION], [DEFAULT]) 1293# ---------------------------------------- 1294# Minimum version: 1.15.0 1295# 1296# PERL (Practical Extraction and Report Language) is a language optimized for 1297# scanning arbitrary text files, extracting information from those text files, 1298# and printing reports based on that information. 1299# 1300# When DEFAULT is not specified, --with-perl assumes 'auto'. 1301# 1302# Interface to module: 1303# HAVE_PERL: used in makefiles to conditionally scan text files 1304# PERL: returns the path of the perl program found 1305# returns the path set by the user in the environment 1306# --with-perl: 'yes' user instructs the module to use perl 1307# 'no' user instructs the module not to use perl 1308# have_perl: returns yes if perl found in PATH or no 1309# 1310# If the user sets the value of PERL, AC_PATH_PROG skips testing the path. 1311# 1312AC_DEFUN([XORG_WITH_PERL],[ 1313AC_ARG_VAR([PERL], [Path to perl command]) 1314# Preserves the interface, should it be implemented later 1315m4_ifval([$1], [m4_warn([syntax], [Checking for perl MIN-VERSION is not implemented])]) 1316m4_define([_defopt], m4_default([$2], [auto])) 1317AC_ARG_WITH(perl, 1318 AS_HELP_STRING([--with-perl], 1319 [Use perl for extracting information from files (default: ]_defopt[)]), 1320 [use_perl=$withval], [use_perl=]_defopt) 1321m4_undefine([_defopt]) 1322 1323if test "x$use_perl" = x"auto"; then 1324 AC_PATH_PROG([PERL], [perl]) 1325 if test "x$PERL" = "x"; then 1326 AC_MSG_WARN([perl not found - cannot extract information and report]) 1327 have_perl=no 1328 else 1329 have_perl=yes 1330 fi 1331elif test "x$use_perl" = x"yes" ; then 1332 AC_PATH_PROG([PERL], [perl]) 1333 if test "x$PERL" = "x"; then 1334 AC_MSG_ERROR([--with-perl=yes specified but perl not found in PATH]) 1335 fi 1336 have_perl=yes 1337elif test "x$use_perl" = x"no" ; then 1338 if test "x$PERL" != "x"; then 1339 AC_MSG_WARN([ignoring PERL environment variable since --with-perl=no was specified]) 1340 fi 1341 have_perl=no 1342else 1343 AC_MSG_ERROR([--with-perl expects 'yes' or 'no']) 1344fi 1345 1346AM_CONDITIONAL([HAVE_PERL], [test "$have_perl" = yes]) 1347]) # XORG_WITH_PERL 1348 1349# XORG_WITH_ASCIIDOC([MIN-VERSION], [DEFAULT]) 1350# ---------------- 1351# Minimum version: 1.5.0 1352# Minimum version for optional DEFAULT argument: 1.11.0 1353# 1354# Documentation tools are not always available on all platforms and sometimes 1355# not at the appropriate level. This macro enables a module to test for the 1356# presence of the tool and obtain it's path in separate variables. Coupled with 1357# the --with-asciidoc option, it allows maximum flexibility in making decisions 1358# as whether or not to use the asciidoc package. When DEFAULT is not specified, 1359# --with-asciidoc assumes 'auto'. 1360# 1361# Interface to module: 1362# HAVE_ASCIIDOC: used in makefiles to conditionally generate documentation 1363# ASCIIDOC: returns the path of the asciidoc program found 1364# returns the path set by the user in the environment 1365# --with-asciidoc: 'yes' user instructs the module to use asciidoc 1366# 'no' user instructs the module not to use asciidoc 1367# 1368# If the user sets the value of ASCIIDOC, AC_PATH_PROG skips testing the path. 1369# 1370AC_DEFUN([XORG_WITH_ASCIIDOC],[ 1371AC_ARG_VAR([ASCIIDOC], [Path to asciidoc command]) 1372m4_define([_defopt], m4_default([$2], [auto])) 1373AC_ARG_WITH(asciidoc, 1374 AS_HELP_STRING([--with-asciidoc], 1375 [Use asciidoc to regenerate documentation (default: ]_defopt[)]), 1376 [use_asciidoc=$withval], [use_asciidoc=]_defopt) 1377m4_undefine([_defopt]) 1378 1379if test "x$use_asciidoc" = x"auto"; then 1380 AC_PATH_PROG([ASCIIDOC], [asciidoc]) 1381 if test "x$ASCIIDOC" = "x"; then 1382 AC_MSG_WARN([asciidoc not found - documentation targets will be skipped]) 1383 have_asciidoc=no 1384 else 1385 have_asciidoc=yes 1386 fi 1387elif test "x$use_asciidoc" = x"yes" ; then 1388 AC_PATH_PROG([ASCIIDOC], [asciidoc]) 1389 if test "x$ASCIIDOC" = "x"; then 1390 AC_MSG_ERROR([--with-asciidoc=yes specified but asciidoc not found in PATH]) 1391 fi 1392 have_asciidoc=yes 1393elif test "x$use_asciidoc" = x"no" ; then 1394 if test "x$ASCIIDOC" != "x"; then 1395 AC_MSG_WARN([ignoring ASCIIDOC environment variable since --with-asciidoc=no was specified]) 1396 fi 1397 have_asciidoc=no 1398else 1399 AC_MSG_ERROR([--with-asciidoc expects 'yes' or 'no']) 1400fi 1401m4_ifval([$1], 1402[if test "$have_asciidoc" = yes; then 1403 # scrape the asciidoc version 1404 AC_MSG_CHECKING([the asciidoc version]) 1405 asciidoc_version=`$ASCIIDOC --version 2>/dev/null | cut -d' ' -f2` 1406 AC_MSG_RESULT([$asciidoc_version]) 1407 AS_VERSION_COMPARE([$asciidoc_version], [$1], 1408 [if test "x$use_asciidoc" = xauto; then 1409 AC_MSG_WARN([asciidoc version $asciidoc_version found, but $1 needed]) 1410 have_asciidoc=no 1411 else 1412 AC_MSG_ERROR([asciidoc version $asciidoc_version found, but $1 needed]) 1413 fi]) 1414fi]) 1415AM_CONDITIONAL([HAVE_ASCIIDOC], [test "$have_asciidoc" = yes]) 1416]) # XORG_WITH_ASCIIDOC 1417 1418# XORG_WITH_DOXYGEN([MIN-VERSION], [DEFAULT]) 1419# ------------------------------------------- 1420# Minimum version: 1.5.0 1421# Minimum version for optional DEFAULT argument: 1.11.0 1422# Minimum version for optional DOT checking: 1.18.0 1423# 1424# Documentation tools are not always available on all platforms and sometimes 1425# not at the appropriate level. This macro enables a module to test for the 1426# presence of the tool and obtain it's path in separate variables. Coupled with 1427# the --with-doxygen option, it allows maximum flexibility in making decisions 1428# as whether or not to use the doxygen package. When DEFAULT is not specified, 1429# --with-doxygen assumes 'auto'. 1430# 1431# Interface to module: 1432# HAVE_DOXYGEN: used in makefiles to conditionally generate documentation 1433# DOXYGEN: returns the path of the doxygen program found 1434# returns the path set by the user in the environment 1435# --with-doxygen: 'yes' user instructs the module to use doxygen 1436# 'no' user instructs the module not to use doxygen 1437# 1438# If the user sets the value of DOXYGEN, AC_PATH_PROG skips testing the path. 1439# 1440AC_DEFUN([XORG_WITH_DOXYGEN],[ 1441AC_ARG_VAR([DOXYGEN], [Path to doxygen command]) 1442AC_ARG_VAR([DOT], [Path to the dot graphics utility]) 1443m4_define([_defopt], m4_default([$2], [auto])) 1444AC_ARG_WITH(doxygen, 1445 AS_HELP_STRING([--with-doxygen], 1446 [Use doxygen to regenerate documentation (default: ]_defopt[)]), 1447 [use_doxygen=$withval], [use_doxygen=]_defopt) 1448m4_undefine([_defopt]) 1449 1450if test "x$use_doxygen" = x"auto"; then 1451 AC_PATH_PROG([DOXYGEN], [doxygen]) 1452 if test "x$DOXYGEN" = "x"; then 1453 AC_MSG_WARN([doxygen not found - documentation targets will be skipped]) 1454 have_doxygen=no 1455 else 1456 have_doxygen=yes 1457 fi 1458elif test "x$use_doxygen" = x"yes" ; then 1459 AC_PATH_PROG([DOXYGEN], [doxygen]) 1460 if test "x$DOXYGEN" = "x"; then 1461 AC_MSG_ERROR([--with-doxygen=yes specified but doxygen not found in PATH]) 1462 fi 1463 have_doxygen=yes 1464elif test "x$use_doxygen" = x"no" ; then 1465 if test "x$DOXYGEN" != "x"; then 1466 AC_MSG_WARN([ignoring DOXYGEN environment variable since --with-doxygen=no was specified]) 1467 fi 1468 have_doxygen=no 1469else 1470 AC_MSG_ERROR([--with-doxygen expects 'yes' or 'no']) 1471fi 1472m4_ifval([$1], 1473[if test "$have_doxygen" = yes; then 1474 # scrape the doxygen version 1475 AC_MSG_CHECKING([the doxygen version]) 1476 doxygen_version=`$DOXYGEN --version 2>/dev/null` 1477 AC_MSG_RESULT([$doxygen_version]) 1478 AS_VERSION_COMPARE([$doxygen_version], [$1], 1479 [if test "x$use_doxygen" = xauto; then 1480 AC_MSG_WARN([doxygen version $doxygen_version found, but $1 needed]) 1481 have_doxygen=no 1482 else 1483 AC_MSG_ERROR([doxygen version $doxygen_version found, but $1 needed]) 1484 fi]) 1485fi]) 1486 1487dnl Check for DOT if we have doxygen. The caller decides if it is mandatory 1488dnl HAVE_DOT is a variable that can be used in your doxygen.in config file: 1489dnl HAVE_DOT = @HAVE_DOT@ 1490HAVE_DOT=no 1491if test "x$have_doxygen" = "xyes"; then 1492 AC_PATH_PROG([DOT], [dot]) 1493 if test "x$DOT" != "x"; then 1494 HAVE_DOT=yes 1495 fi 1496fi 1497 1498AC_SUBST([HAVE_DOT]) 1499AM_CONDITIONAL([HAVE_DOT], [test "$HAVE_DOT" = "yes"]) 1500AM_CONDITIONAL([HAVE_DOXYGEN], [test "$have_doxygen" = yes]) 1501]) # XORG_WITH_DOXYGEN 1502 1503# XORG_WITH_GROFF([DEFAULT]) 1504# ---------------- 1505# Minimum version: 1.6.0 1506# Minimum version for optional DEFAULT argument: 1.11.0 1507# 1508# Documentation tools are not always available on all platforms and sometimes 1509# not at the appropriate level. This macro enables a module to test for the 1510# presence of the tool and obtain it's path in separate variables. Coupled with 1511# the --with-groff option, it allows maximum flexibility in making decisions 1512# as whether or not to use the groff package. When DEFAULT is not specified, 1513# --with-groff assumes 'auto'. 1514# 1515# Interface to module: 1516# HAVE_GROFF: used in makefiles to conditionally generate documentation 1517# HAVE_GROFF_MM: the memorandum macros (-mm) package 1518# HAVE_GROFF_MS: the -ms macros package 1519# GROFF: returns the path of the groff program found 1520# returns the path set by the user in the environment 1521# --with-groff: 'yes' user instructs the module to use groff 1522# 'no' user instructs the module not to use groff 1523# 1524# Added in version 1.9.0: 1525# HAVE_GROFF_HTML: groff has dependencies to output HTML format: 1526# pnmcut pnmcrop pnmtopng pnmtops from the netpbm package. 1527# psselect from the psutils package. 1528# the ghostcript package. Refer to the grohtml man pages 1529# 1530# If the user sets the value of GROFF, AC_PATH_PROG skips testing the path. 1531# 1532# OS and distros often splits groff in a basic and full package, the former 1533# having the groff program and the later having devices, fonts and macros 1534# Checking for the groff executable is not enough. 1535# 1536# If macros are missing, we cannot assume that groff is useless, so we don't 1537# unset HAVE_GROFF or GROFF env variables. 1538# HAVE_GROFF_?? can never be true while HAVE_GROFF is false. 1539# 1540AC_DEFUN([XORG_WITH_GROFF],[ 1541AC_ARG_VAR([GROFF], [Path to groff command]) 1542m4_define([_defopt], m4_default([$1], [auto])) 1543AC_ARG_WITH(groff, 1544 AS_HELP_STRING([--with-groff], 1545 [Use groff to regenerate documentation (default: ]_defopt[)]), 1546 [use_groff=$withval], [use_groff=]_defopt) 1547m4_undefine([_defopt]) 1548 1549if test "x$use_groff" = x"auto"; then 1550 AC_PATH_PROG([GROFF], [groff]) 1551 if test "x$GROFF" = "x"; then 1552 AC_MSG_WARN([groff not found - documentation targets will be skipped]) 1553 have_groff=no 1554 else 1555 have_groff=yes 1556 fi 1557elif test "x$use_groff" = x"yes" ; then 1558 AC_PATH_PROG([GROFF], [groff]) 1559 if test "x$GROFF" = "x"; then 1560 AC_MSG_ERROR([--with-groff=yes specified but groff not found in PATH]) 1561 fi 1562 have_groff=yes 1563elif test "x$use_groff" = x"no" ; then 1564 if test "x$GROFF" != "x"; then 1565 AC_MSG_WARN([ignoring GROFF environment variable since --with-groff=no was specified]) 1566 fi 1567 have_groff=no 1568else 1569 AC_MSG_ERROR([--with-groff expects 'yes' or 'no']) 1570fi 1571 1572# We have groff, test for the presence of the macro packages 1573if test "x$have_groff" = x"yes"; then 1574 AC_MSG_CHECKING([for ${GROFF} -ms macros]) 1575 if ${GROFF} -ms -I. /dev/null >/dev/null 2>&1 ; then 1576 groff_ms_works=yes 1577 else 1578 groff_ms_works=no 1579 fi 1580 AC_MSG_RESULT([$groff_ms_works]) 1581 AC_MSG_CHECKING([for ${GROFF} -mm macros]) 1582 if ${GROFF} -mm -I. /dev/null >/dev/null 2>&1 ; then 1583 groff_mm_works=yes 1584 else 1585 groff_mm_works=no 1586 fi 1587 AC_MSG_RESULT([$groff_mm_works]) 1588fi 1589 1590# We have groff, test for HTML dependencies, one command per package 1591if test "x$have_groff" = x"yes"; then 1592 AC_PATH_PROGS(GS_PATH, [gs gswin32c]) 1593 AC_PATH_PROG(PNMTOPNG_PATH, [pnmtopng]) 1594 AC_PATH_PROG(PSSELECT_PATH, [psselect]) 1595 if test "x$GS_PATH" != "x" -a "x$PNMTOPNG_PATH" != "x" -a "x$PSSELECT_PATH" != "x"; then 1596 have_groff_html=yes 1597 else 1598 have_groff_html=no 1599 AC_MSG_WARN([grohtml dependencies not found - HTML Documentation skipped. Refer to grohtml man pages]) 1600 fi 1601fi 1602 1603# Set Automake conditionals for Makefiles 1604AM_CONDITIONAL([HAVE_GROFF], [test "$have_groff" = yes]) 1605AM_CONDITIONAL([HAVE_GROFF_MS], [test "$groff_ms_works" = yes]) 1606AM_CONDITIONAL([HAVE_GROFF_MM], [test "$groff_mm_works" = yes]) 1607AM_CONDITIONAL([HAVE_GROFF_HTML], [test "$have_groff_html" = yes]) 1608]) # XORG_WITH_GROFF 1609 1610# XORG_WITH_FOP([MIN-VERSION], [DEFAULT]) 1611# --------------------------------------- 1612# Minimum version: 1.6.0 1613# Minimum version for optional DEFAULT argument: 1.11.0 1614# Minimum version for optional MIN-VERSION argument: 1.15.0 1615# 1616# Documentation tools are not always available on all platforms and sometimes 1617# not at the appropriate level. This macro enables a module to test for the 1618# presence of the tool and obtain it's path in separate variables. Coupled with 1619# the --with-fop option, it allows maximum flexibility in making decisions 1620# as whether or not to use the fop package. When DEFAULT is not specified, 1621# --with-fop assumes 'auto'. 1622# 1623# Interface to module: 1624# HAVE_FOP: used in makefiles to conditionally generate documentation 1625# FOP: returns the path of the fop program found 1626# returns the path set by the user in the environment 1627# --with-fop: 'yes' user instructs the module to use fop 1628# 'no' user instructs the module not to use fop 1629# 1630# If the user sets the value of FOP, AC_PATH_PROG skips testing the path. 1631# 1632AC_DEFUN([XORG_WITH_FOP],[ 1633AC_ARG_VAR([FOP], [Path to fop command]) 1634m4_define([_defopt], m4_default([$2], [auto])) 1635AC_ARG_WITH(fop, 1636 AS_HELP_STRING([--with-fop], 1637 [Use fop to regenerate documentation (default: ]_defopt[)]), 1638 [use_fop=$withval], [use_fop=]_defopt) 1639m4_undefine([_defopt]) 1640 1641if test "x$use_fop" = x"auto"; then 1642 AC_PATH_PROG([FOP], [fop]) 1643 if test "x$FOP" = "x"; then 1644 AC_MSG_WARN([fop not found - documentation targets will be skipped]) 1645 have_fop=no 1646 else 1647 have_fop=yes 1648 fi 1649elif test "x$use_fop" = x"yes" ; then 1650 AC_PATH_PROG([FOP], [fop]) 1651 if test "x$FOP" = "x"; then 1652 AC_MSG_ERROR([--with-fop=yes specified but fop not found in PATH]) 1653 fi 1654 have_fop=yes 1655elif test "x$use_fop" = x"no" ; then 1656 if test "x$FOP" != "x"; then 1657 AC_MSG_WARN([ignoring FOP environment variable since --with-fop=no was specified]) 1658 fi 1659 have_fop=no 1660else 1661 AC_MSG_ERROR([--with-fop expects 'yes' or 'no']) 1662fi 1663 1664# Test for a minimum version of fop, if provided. 1665m4_ifval([$1], 1666[if test "$have_fop" = yes; then 1667 # scrape the fop version 1668 AC_MSG_CHECKING([for fop minimum version]) 1669 fop_version=`$FOP -version 2>/dev/null | cut -d' ' -f3` 1670 AC_MSG_RESULT([$fop_version]) 1671 AS_VERSION_COMPARE([$fop_version], [$1], 1672 [if test "x$use_fop" = xauto; then 1673 AC_MSG_WARN([fop version $fop_version found, but $1 needed]) 1674 have_fop=no 1675 else 1676 AC_MSG_ERROR([fop version $fop_version found, but $1 needed]) 1677 fi]) 1678fi]) 1679AM_CONDITIONAL([HAVE_FOP], [test "$have_fop" = yes]) 1680]) # XORG_WITH_FOP 1681 1682# XORG_WITH_M4([MIN-VERSION]) 1683# --------------------------- 1684# Minimum version: 1.19.0 1685# 1686# This macro attempts to locate an m4 macro processor which supports 1687# -I option and is only useful for modules relying on M4 in order to 1688# expand macros in source code files. 1689# 1690# Interface to module: 1691# M4: returns the path of the m4 program found 1692# returns the path set by the user in the environment 1693# 1694AC_DEFUN([XORG_WITH_M4], [ 1695AC_CACHE_CHECK([for m4 that supports -I option], [ac_cv_path_M4], 1696 [AC_PATH_PROGS_FEATURE_CHECK([M4], [m4 gm4], 1697 [[$ac_path_M4 -I. /dev/null > /dev/null 2>&1 && \ 1698 ac_cv_path_M4=$ac_path_M4 ac_path_M4_found=:]], 1699 [AC_MSG_ERROR([could not find m4 that supports -I option])], 1700 [$PATH:/usr/gnu/bin])]) 1701 1702AC_SUBST([M4], [$ac_cv_path_M4]) 1703]) # XORG_WITH_M4 1704 1705# XORG_WITH_PS2PDF([DEFAULT]) 1706# ---------------- 1707# Minimum version: 1.6.0 1708# Minimum version for optional DEFAULT argument: 1.11.0 1709# 1710# Documentation tools are not always available on all platforms and sometimes 1711# not at the appropriate level. This macro enables a module to test for the 1712# presence of the tool and obtain it's path in separate variables. Coupled with 1713# the --with-ps2pdf option, it allows maximum flexibility in making decisions 1714# as whether or not to use the ps2pdf package. When DEFAULT is not specified, 1715# --with-ps2pdf assumes 'auto'. 1716# 1717# Interface to module: 1718# HAVE_PS2PDF: used in makefiles to conditionally generate documentation 1719# PS2PDF: returns the path of the ps2pdf program found 1720# returns the path set by the user in the environment 1721# --with-ps2pdf: 'yes' user instructs the module to use ps2pdf 1722# 'no' user instructs the module not to use ps2pdf 1723# 1724# If the user sets the value of PS2PDF, AC_PATH_PROG skips testing the path. 1725# 1726AC_DEFUN([XORG_WITH_PS2PDF],[ 1727AC_ARG_VAR([PS2PDF], [Path to ps2pdf command]) 1728m4_define([_defopt], m4_default([$1], [auto])) 1729AC_ARG_WITH(ps2pdf, 1730 AS_HELP_STRING([--with-ps2pdf], 1731 [Use ps2pdf to regenerate documentation (default: ]_defopt[)]), 1732 [use_ps2pdf=$withval], [use_ps2pdf=]_defopt) 1733m4_undefine([_defopt]) 1734 1735if test "x$use_ps2pdf" = x"auto"; then 1736 AC_PATH_PROG([PS2PDF], [ps2pdf]) 1737 if test "x$PS2PDF" = "x"; then 1738 AC_MSG_WARN([ps2pdf not found - documentation targets will be skipped]) 1739 have_ps2pdf=no 1740 else 1741 have_ps2pdf=yes 1742 fi 1743elif test "x$use_ps2pdf" = x"yes" ; then 1744 AC_PATH_PROG([PS2PDF], [ps2pdf]) 1745 if test "x$PS2PDF" = "x"; then 1746 AC_MSG_ERROR([--with-ps2pdf=yes specified but ps2pdf not found in PATH]) 1747 fi 1748 have_ps2pdf=yes 1749elif test "x$use_ps2pdf" = x"no" ; then 1750 if test "x$PS2PDF" != "x"; then 1751 AC_MSG_WARN([ignoring PS2PDF environment variable since --with-ps2pdf=no was specified]) 1752 fi 1753 have_ps2pdf=no 1754else 1755 AC_MSG_ERROR([--with-ps2pdf expects 'yes' or 'no']) 1756fi 1757AM_CONDITIONAL([HAVE_PS2PDF], [test "$have_ps2pdf" = yes]) 1758]) # XORG_WITH_PS2PDF 1759 1760# XORG_ENABLE_DOCS (enable_docs=yes) 1761# ---------------- 1762# Minimum version: 1.6.0 1763# 1764# Documentation tools are not always available on all platforms and sometimes 1765# not at the appropriate level. This macro enables a builder to skip all 1766# documentation targets except traditional man pages. 1767# Combined with the specific tool checking macros XORG_WITH_*, it provides 1768# maximum flexibility in controlling documentation building. 1769# Refer to: 1770# XORG_WITH_XMLTO --with-xmlto 1771# XORG_WITH_ASCIIDOC --with-asciidoc 1772# XORG_WITH_DOXYGEN --with-doxygen 1773# XORG_WITH_FOP --with-fop 1774# XORG_WITH_GROFF --with-groff 1775# XORG_WITH_PS2PDF --with-ps2pdf 1776# 1777# Interface to module: 1778# ENABLE_DOCS: used in makefiles to conditionally generate documentation 1779# --enable-docs: 'yes' user instructs the module to generate docs 1780# 'no' user instructs the module not to generate docs 1781# parm1: specify the default value, yes or no. 1782# 1783AC_DEFUN([XORG_ENABLE_DOCS],[ 1784m4_define([docs_default], m4_default([$1], [yes])) 1785AC_ARG_ENABLE(docs, 1786 AS_HELP_STRING([--enable-docs], 1787 [Enable building the documentation (default: ]docs_default[)]), 1788 [build_docs=$enableval], [build_docs=]docs_default) 1789m4_undefine([docs_default]) 1790AM_CONDITIONAL(ENABLE_DOCS, [test x$build_docs = xyes]) 1791AC_MSG_CHECKING([whether to build documentation]) 1792AC_MSG_RESULT([$build_docs]) 1793]) # XORG_ENABLE_DOCS 1794 1795# XORG_ENABLE_DEVEL_DOCS (enable_devel_docs=yes) 1796# ---------------- 1797# Minimum version: 1.6.0 1798# 1799# This macro enables a builder to skip all developer documentation. 1800# Combined with the specific tool checking macros XORG_WITH_*, it provides 1801# maximum flexibility in controlling documentation building. 1802# Refer to: 1803# XORG_WITH_XMLTO --with-xmlto 1804# XORG_WITH_ASCIIDOC --with-asciidoc 1805# XORG_WITH_DOXYGEN --with-doxygen 1806# XORG_WITH_FOP --with-fop 1807# XORG_WITH_GROFF --with-groff 1808# XORG_WITH_PS2PDF --with-ps2pdf 1809# 1810# Interface to module: 1811# ENABLE_DEVEL_DOCS: used in makefiles to conditionally generate developer docs 1812# --enable-devel-docs: 'yes' user instructs the module to generate developer docs 1813# 'no' user instructs the module not to generate developer docs 1814# parm1: specify the default value, yes or no. 1815# 1816AC_DEFUN([XORG_ENABLE_DEVEL_DOCS],[ 1817m4_define([devel_default], m4_default([$1], [yes])) 1818AC_ARG_ENABLE(devel-docs, 1819 AS_HELP_STRING([--enable-devel-docs], 1820 [Enable building the developer documentation (default: ]devel_default[)]), 1821 [build_devel_docs=$enableval], [build_devel_docs=]devel_default) 1822m4_undefine([devel_default]) 1823AM_CONDITIONAL(ENABLE_DEVEL_DOCS, [test x$build_devel_docs = xyes]) 1824AC_MSG_CHECKING([whether to build developer documentation]) 1825AC_MSG_RESULT([$build_devel_docs]) 1826]) # XORG_ENABLE_DEVEL_DOCS 1827 1828# XORG_ENABLE_SPECS (enable_specs=yes) 1829# ---------------- 1830# Minimum version: 1.6.0 1831# 1832# This macro enables a builder to skip all functional specification targets. 1833# Combined with the specific tool checking macros XORG_WITH_*, it provides 1834# maximum flexibility in controlling documentation building. 1835# Refer to: 1836# XORG_WITH_XMLTO --with-xmlto 1837# XORG_WITH_ASCIIDOC --with-asciidoc 1838# XORG_WITH_DOXYGEN --with-doxygen 1839# XORG_WITH_FOP --with-fop 1840# XORG_WITH_GROFF --with-groff 1841# XORG_WITH_PS2PDF --with-ps2pdf 1842# 1843# Interface to module: 1844# ENABLE_SPECS: used in makefiles to conditionally generate specs 1845# --enable-specs: 'yes' user instructs the module to generate specs 1846# 'no' user instructs the module not to generate specs 1847# parm1: specify the default value, yes or no. 1848# 1849AC_DEFUN([XORG_ENABLE_SPECS],[ 1850m4_define([spec_default], m4_default([$1], [yes])) 1851AC_ARG_ENABLE(specs, 1852 AS_HELP_STRING([--enable-specs], 1853 [Enable building the specs (default: ]spec_default[)]), 1854 [build_specs=$enableval], [build_specs=]spec_default) 1855m4_undefine([spec_default]) 1856AM_CONDITIONAL(ENABLE_SPECS, [test x$build_specs = xyes]) 1857AC_MSG_CHECKING([whether to build functional specifications]) 1858AC_MSG_RESULT([$build_specs]) 1859]) # XORG_ENABLE_SPECS 1860 1861# XORG_ENABLE_UNIT_TESTS (enable_unit_tests=auto) 1862# ---------------------------------------------- 1863# Minimum version: 1.13.0 1864# 1865# This macro enables a builder to enable/disable unit testing 1866# It makes no assumption about the test cases implementation 1867# Test cases may or may not use Automake "Support for test suites" 1868# They may or may not use the software utility library GLib 1869# 1870# When used in conjunction with XORG_WITH_GLIB, use both AM_CONDITIONAL 1871# ENABLE_UNIT_TESTS and HAVE_GLIB. Not all unit tests may use glib. 1872# The variable enable_unit_tests is used by other macros in this file. 1873# 1874# Interface to module: 1875# ENABLE_UNIT_TESTS: used in makefiles to conditionally build tests 1876# enable_unit_tests: used in configure.ac for additional configuration 1877# --enable-unit-tests: 'yes' user instructs the module to build tests 1878# 'no' user instructs the module not to build tests 1879# parm1: specify the default value, yes or no. 1880# 1881AC_DEFUN([XORG_ENABLE_UNIT_TESTS],[ 1882AC_BEFORE([$0], [XORG_WITH_GLIB]) 1883AC_BEFORE([$0], [XORG_LD_WRAP]) 1884AC_REQUIRE([XORG_MEMORY_CHECK_FLAGS]) 1885m4_define([_defopt], m4_default([$1], [auto])) 1886AC_ARG_ENABLE(unit-tests, AS_HELP_STRING([--enable-unit-tests], 1887 [Enable building unit test cases (default: ]_defopt[)]), 1888 [enable_unit_tests=$enableval], [enable_unit_tests=]_defopt) 1889m4_undefine([_defopt]) 1890AM_CONDITIONAL(ENABLE_UNIT_TESTS, [test "x$enable_unit_tests" != xno]) 1891AC_MSG_CHECKING([whether to build unit test cases]) 1892AC_MSG_RESULT([$enable_unit_tests]) 1893]) # XORG_ENABLE_UNIT_TESTS 1894 1895# XORG_ENABLE_INTEGRATION_TESTS (enable_unit_tests=auto) 1896# ------------------------------------------------------ 1897# Minimum version: 1.17.0 1898# 1899# This macro enables a builder to enable/disable integration testing 1900# It makes no assumption about the test cases' implementation 1901# Test cases may or may not use Automake "Support for test suites" 1902# 1903# Please see XORG_ENABLE_UNIT_TESTS for unit test support. Unit test support 1904# usually requires less dependencies and may be built and run under less 1905# stringent environments than integration tests. 1906# 1907# Interface to module: 1908# ENABLE_INTEGRATION_TESTS: used in makefiles to conditionally build tests 1909# enable_integration_tests: used in configure.ac for additional configuration 1910# --enable-integration-tests: 'yes' user instructs the module to build tests 1911# 'no' user instructs the module not to build tests 1912# parm1: specify the default value, yes or no. 1913# 1914AC_DEFUN([XORG_ENABLE_INTEGRATION_TESTS],[ 1915AC_REQUIRE([XORG_MEMORY_CHECK_FLAGS]) 1916m4_define([_defopt], m4_default([$1], [auto])) 1917AC_ARG_ENABLE(integration-tests, AS_HELP_STRING([--enable-integration-tests], 1918 [Enable building integration test cases (default: ]_defopt[)]), 1919 [enable_integration_tests=$enableval], 1920 [enable_integration_tests=]_defopt) 1921m4_undefine([_defopt]) 1922AM_CONDITIONAL([ENABLE_INTEGRATION_TESTS], 1923 [test "x$enable_integration_tests" != xno]) 1924AC_MSG_CHECKING([whether to build unit test cases]) 1925AC_MSG_RESULT([$enable_integration_tests]) 1926]) # XORG_ENABLE_INTEGRATION_TESTS 1927 1928# XORG_WITH_GLIB([MIN-VERSION], [DEFAULT]) 1929# ---------------------------------------- 1930# Minimum version: 1.13.0 1931# 1932# GLib is a library which provides advanced data structures and functions. 1933# This macro enables a module to test for the presence of Glib. 1934# 1935# When used with ENABLE_UNIT_TESTS, it is assumed GLib is used for unit testing. 1936# Otherwise the value of $enable_unit_tests is blank. 1937# 1938# Please see XORG_ENABLE_INTEGRATION_TESTS for integration test support. Unit 1939# test support usually requires less dependencies and may be built and run under 1940# less stringent environments than integration tests. 1941# 1942# Interface to module: 1943# HAVE_GLIB: used in makefiles to conditionally build targets 1944# with_glib: used in configure.ac to know if GLib has been found 1945# --with-glib: 'yes' user instructs the module to use glib 1946# 'no' user instructs the module not to use glib 1947# 1948AC_DEFUN([XORG_WITH_GLIB],[ 1949AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 1950m4_define([_defopt], m4_default([$2], [auto])) 1951AC_ARG_WITH(glib, AS_HELP_STRING([--with-glib], 1952 [Use GLib library for unit testing (default: ]_defopt[)]), 1953 [with_glib=$withval], [with_glib=]_defopt) 1954m4_undefine([_defopt]) 1955 1956have_glib=no 1957# Do not probe GLib if user explicitly disabled unit testing 1958if test "x$enable_unit_tests" != x"no"; then 1959 # Do not probe GLib if user explicitly disabled it 1960 if test "x$with_glib" != x"no"; then 1961 m4_ifval( 1962 [$1], 1963 [PKG_CHECK_MODULES([GLIB], [glib-2.0 >= $1], [have_glib=yes], [have_glib=no])], 1964 [PKG_CHECK_MODULES([GLIB], [glib-2.0], [have_glib=yes], [have_glib=no])] 1965 ) 1966 fi 1967fi 1968 1969# Not having GLib when unit testing has been explicitly requested is an error 1970if test "x$enable_unit_tests" = x"yes"; then 1971 if test "x$have_glib" = x"no"; then 1972 AC_MSG_ERROR([--enable-unit-tests=yes specified but glib-2.0 not found]) 1973 fi 1974fi 1975 1976# Having unit testing disabled when GLib has been explicitly requested is an error 1977if test "x$enable_unit_tests" = x"no"; then 1978 if test "x$with_glib" = x"yes"; then 1979 AC_MSG_ERROR([--enable-unit-tests=yes specified but glib-2.0 not found]) 1980 fi 1981fi 1982 1983# Not having GLib when it has been explicitly requested is an error 1984if test "x$with_glib" = x"yes"; then 1985 if test "x$have_glib" = x"no"; then 1986 AC_MSG_ERROR([--with-glib=yes specified but glib-2.0 not found]) 1987 fi 1988fi 1989 1990AM_CONDITIONAL([HAVE_GLIB], [test "$have_glib" = yes]) 1991]) # XORG_WITH_GLIB 1992 1993# XORG_LD_WRAP([required|optional]) 1994# --------------------------------- 1995# Minimum version: 1.13.0 1996# 1997# Check if linker supports -wrap, passed via compiler flags 1998# 1999# When used with ENABLE_UNIT_TESTS, it is assumed -wrap is used for unit testing. 2000# Otherwise the value of $enable_unit_tests is blank. 2001# 2002# Argument added in 1.16.0 - default is "required", to match existing behavior 2003# of returning an error if enable_unit_tests is yes, and ld -wrap is not 2004# available, an argument of "optional" allows use when some unit tests require 2005# ld -wrap and others do not. 2006# 2007AC_DEFUN([XORG_LD_WRAP],[ 2008XORG_CHECK_LINKER_FLAGS([-Wl,-wrap,exit],[have_ld_wrap=yes],[have_ld_wrap=no], 2009 [AC_LANG_PROGRAM([#include <stdlib.h> 2010 void __wrap_exit(int status) { return; }], 2011 [exit(0);])]) 2012# Not having ld wrap when unit testing has been explicitly requested is an error 2013if test "x$enable_unit_tests" = x"yes" -a "x$1" != "xoptional"; then 2014 if test "x$have_ld_wrap" = x"no"; then 2015 AC_MSG_ERROR([--enable-unit-tests=yes specified but ld -wrap support is not available]) 2016 fi 2017fi 2018AM_CONDITIONAL([HAVE_LD_WRAP], [test "$have_ld_wrap" = yes]) 2019# 2020]) # XORG_LD_WRAP 2021 2022# XORG_CHECK_LINKER_FLAGS 2023# ----------------------- 2024# SYNOPSIS 2025# 2026# XORG_CHECK_LINKER_FLAGS(FLAGS, [ACTION-SUCCESS], [ACTION-FAILURE], [PROGRAM-SOURCE]) 2027# 2028# DESCRIPTION 2029# 2030# Check whether the given linker FLAGS work with the current language's 2031# linker, or whether they give an error. 2032# 2033# ACTION-SUCCESS/ACTION-FAILURE are shell commands to execute on 2034# success/failure. 2035# 2036# PROGRAM-SOURCE is the program source to link with, if needed 2037# 2038# NOTE: Based on AX_CHECK_COMPILER_FLAGS. 2039# 2040# LICENSE 2041# 2042# Copyright (c) 2009 Mike Frysinger <vapier@gentoo.org> 2043# Copyright (c) 2009 Steven G. Johnson <stevenj@alum.mit.edu> 2044# Copyright (c) 2009 Matteo Frigo 2045# 2046# This program is free software: you can redistribute it and/or modify it 2047# under the terms of the GNU General Public License as published by the 2048# Free Software Foundation, either version 3 of the License, or (at your 2049# option) any later version. 2050# 2051# This program is distributed in the hope that it will be useful, but 2052# WITHOUT ANY WARRANTY; without even the implied warranty of 2053# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General 2054# Public License for more details. 2055# 2056# You should have received a copy of the GNU General Public License along 2057# with this program. If not, see <http://www.gnu.org/licenses/>. 2058# 2059# As a special exception, the respective Autoconf Macro's copyright owner 2060# gives unlimited permission to copy, distribute and modify the configure 2061# scripts that are the output of Autoconf when processing the Macro. You 2062# need not follow the terms of the GNU General Public License when using 2063# or distributing such scripts, even though portions of the text of the 2064# Macro appear in them. The GNU General Public License (GPL) does govern 2065# all other use of the material that constitutes the Autoconf Macro. 2066# 2067# This special exception to the GPL applies to versions of the Autoconf 2068# Macro released by the Autoconf Archive. When you make and distribute a 2069# modified version of the Autoconf Macro, you may extend this special 2070# exception to the GPL to apply to your modified version as well.# 2071AC_DEFUN([XORG_CHECK_LINKER_FLAGS], 2072[AC_MSG_CHECKING([whether the linker accepts $1]) 2073dnl Some hackery here since AC_CACHE_VAL can't handle a non-literal varname: 2074AS_LITERAL_IF([$1], 2075 [AC_CACHE_VAL(AS_TR_SH(xorg_cv_linker_flags_[$1]), [ 2076 ax_save_FLAGS=$LDFLAGS 2077 LDFLAGS="$1" 2078 AC_LINK_IFELSE([m4_default([$4],[AC_LANG_PROGRAM()])], 2079 AS_TR_SH(xorg_cv_linker_flags_[$1])=yes, 2080 AS_TR_SH(xorg_cv_linker_flags_[$1])=no) 2081 LDFLAGS=$ax_save_FLAGS])], 2082 [ax_save_FLAGS=$LDFLAGS 2083 LDFLAGS="$1" 2084 AC_LINK_IFELSE([AC_LANG_PROGRAM()], 2085 eval AS_TR_SH(xorg_cv_linker_flags_[$1])=yes, 2086 eval AS_TR_SH(xorg_cv_linker_flags_[$1])=no) 2087 LDFLAGS=$ax_save_FLAGS]) 2088eval xorg_check_linker_flags=$AS_TR_SH(xorg_cv_linker_flags_[$1]) 2089AC_MSG_RESULT($xorg_check_linker_flags) 2090if test "x$xorg_check_linker_flags" = xyes; then 2091 m4_default([$2], :) 2092else 2093 m4_default([$3], :) 2094fi 2095]) # XORG_CHECK_LINKER_FLAGS 2096 2097# XORG_MEMORY_CHECK_FLAGS 2098# ----------------------- 2099# Minimum version: 1.16.0 2100# 2101# This macro attempts to find appropriate memory checking functionality 2102# for various platforms which unit testing code may use to catch various 2103# forms of memory allocation and access errors in testing. 2104# 2105# Interface to module: 2106# XORG_MALLOC_DEBUG_ENV - environment variables to set to enable debugging 2107# Usually added to TESTS_ENVIRONMENT in Makefile.am 2108# 2109# If the user sets the value of XORG_MALLOC_DEBUG_ENV, it is used verbatim. 2110# 2111AC_DEFUN([XORG_MEMORY_CHECK_FLAGS],[ 2112 2113AC_REQUIRE([AC_CANONICAL_HOST]) 2114AC_ARG_VAR([XORG_MALLOC_DEBUG_ENV], 2115 [Environment variables to enable memory checking in tests]) 2116 2117# Check for different types of support on different platforms 2118case $host_os in 2119 solaris*) 2120 AC_CHECK_LIB([umem], [umem_alloc], 2121 [malloc_debug_env='LD_PRELOAD=libumem.so UMEM_DEBUG=default']) 2122 ;; 2123 *-gnu*) # GNU libc - Value is used as a single byte bit pattern, 2124 # both directly and inverted, so should not be 0 or 255. 2125 malloc_debug_env='MALLOC_PERTURB_=15' 2126 ;; 2127 darwin*) 2128 malloc_debug_env='MallocPreScribble=1 MallocScribble=1 DYLD_INSERT_LIBRARIES=/usr/lib/libgmalloc.dylib' 2129 ;; 2130 *bsd*) 2131 malloc_debug_env='MallocPreScribble=1 MallocScribble=1' 2132 ;; 2133esac 2134 2135# User supplied flags override default flags 2136if test "x$XORG_MALLOC_DEBUG_ENV" != "x"; then 2137 malloc_debug_env="$XORG_MALLOC_DEBUG_ENV" 2138fi 2139 2140AC_SUBST([XORG_MALLOC_DEBUG_ENV],[$malloc_debug_env]) 2141]) # XORG_WITH_LINT 2142 2143# XORG_CHECK_MALLOC_ZERO 2144# ---------------------- 2145# Minimum version: 1.0.0 2146# 2147# Defines {MALLOC,XMALLOC,XTMALLOC}_ZERO_CFLAGS appropriately if 2148# malloc(0) returns NULL. Packages should add one of these cflags to 2149# their AM_CFLAGS (or other appropriate *_CFLAGS) to use them. 2150AC_DEFUN([XORG_CHECK_MALLOC_ZERO],[ 2151AC_ARG_ENABLE(malloc0returnsnull, 2152 AS_HELP_STRING([--enable-malloc0returnsnull], 2153 [malloc(0) returns NULL (default: auto)]), 2154 [MALLOC_ZERO_RETURNS_NULL=$enableval], 2155 [MALLOC_ZERO_RETURNS_NULL=auto]) 2156 2157AC_MSG_CHECKING([whether malloc(0) returns NULL]) 2158if test "x$MALLOC_ZERO_RETURNS_NULL" = xauto; then 2159AC_CACHE_VAL([xorg_cv_malloc0_returns_null], 2160 [AC_RUN_IFELSE([AC_LANG_PROGRAM([ 2161#include <stdlib.h> 2162],[ 2163 char *m0, *r0, *c0, *p; 2164 m0 = malloc(0); 2165 p = malloc(10); 2166 r0 = realloc(p,0); 2167 c0 = calloc(0,10); 2168 exit((m0 == 0 || r0 == 0 || c0 == 0) ? 0 : 1); 2169])], 2170 [xorg_cv_malloc0_returns_null=yes], 2171 [xorg_cv_malloc0_returns_null=no])]) 2172MALLOC_ZERO_RETURNS_NULL=$xorg_cv_malloc0_returns_null 2173fi 2174AC_MSG_RESULT([$MALLOC_ZERO_RETURNS_NULL]) 2175 2176if test "x$MALLOC_ZERO_RETURNS_NULL" = xyes; then 2177 MALLOC_ZERO_CFLAGS="-DMALLOC_0_RETURNS_NULL" 2178 XMALLOC_ZERO_CFLAGS=$MALLOC_ZERO_CFLAGS 2179 XTMALLOC_ZERO_CFLAGS="$MALLOC_ZERO_CFLAGS -DXTMALLOC_BC" 2180else 2181 MALLOC_ZERO_CFLAGS="" 2182 XMALLOC_ZERO_CFLAGS="" 2183 XTMALLOC_ZERO_CFLAGS="" 2184fi 2185 2186AC_SUBST([MALLOC_ZERO_CFLAGS]) 2187AC_SUBST([XMALLOC_ZERO_CFLAGS]) 2188AC_SUBST([XTMALLOC_ZERO_CFLAGS]) 2189]) # XORG_CHECK_MALLOC_ZERO 2190 2191# XORG_WITH_LINT() 2192# ---------------- 2193# Minimum version: 1.1.0 2194# 2195# This macro enables the use of a tool that flags some suspicious and 2196# non-portable constructs (likely to be bugs) in C language source code. 2197# It will attempt to locate the tool and use appropriate options. 2198# There are various lint type tools on different platforms. 2199# 2200# Interface to module: 2201# LINT: returns the path to the tool found on the platform 2202# or the value set to LINT on the configure cmd line 2203# also an Automake conditional 2204# LINT_FLAGS: an Automake variable with appropriate flags 2205# 2206# --with-lint: 'yes' user instructs the module to use lint 2207# 'no' user instructs the module not to use lint (default) 2208# 2209# If the user sets the value of LINT, AC_PATH_PROG skips testing the path. 2210# If the user sets the value of LINT_FLAGS, they are used verbatim. 2211# 2212AC_DEFUN([XORG_WITH_LINT],[ 2213 2214AC_ARG_VAR([LINT], [Path to a lint-style command]) 2215AC_ARG_VAR([LINT_FLAGS], [Flags for the lint-style command]) 2216AC_ARG_WITH(lint, [AS_HELP_STRING([--with-lint], 2217 [Use a lint-style source code checker (default: disabled)])], 2218 [use_lint=$withval], [use_lint=no]) 2219 2220# Obtain platform specific info like program name and options 2221# The lint program on FreeBSD and NetBSD is different from the one on Solaris 2222case $host_os in 2223 *linux* | *openbsd* | kfreebsd*-gnu | darwin* | cygwin*) 2224 lint_name=splint 2225 lint_options="-badflag" 2226 ;; 2227 *freebsd* | *netbsd*) 2228 lint_name=lint 2229 lint_options="-u -b" 2230 ;; 2231 *solaris*) 2232 lint_name=lint 2233 lint_options="-u -b -h -erroff=E_INDISTING_FROM_TRUNC2" 2234 ;; 2235esac 2236 2237# Test for the presence of the program (either guessed by the code or spelled out by the user) 2238if test "x$use_lint" = x"yes" ; then 2239 AC_PATH_PROG([LINT], [$lint_name]) 2240 if test "x$LINT" = "x"; then 2241 AC_MSG_ERROR([--with-lint=yes specified but lint-style tool not found in PATH]) 2242 fi 2243elif test "x$use_lint" = x"no" ; then 2244 if test "x$LINT" != "x"; then 2245 AC_MSG_WARN([ignoring LINT environment variable since --with-lint=no was specified]) 2246 fi 2247else 2248 AC_MSG_ERROR([--with-lint expects 'yes' or 'no'. Use LINT variable to specify path.]) 2249fi 2250 2251# User supplied flags override default flags 2252if test "x$LINT_FLAGS" != "x"; then 2253 lint_options=$LINT_FLAGS 2254fi 2255 2256AC_SUBST([LINT_FLAGS],[$lint_options]) 2257AM_CONDITIONAL(LINT, [test "x$LINT" != x]) 2258 2259]) # XORG_WITH_LINT 2260 2261# XORG_LINT_LIBRARY(LIBNAME) 2262# -------------------------- 2263# Minimum version: 1.1.0 2264# 2265# Sets up flags for building lint libraries for checking programs that call 2266# functions in the library. 2267# 2268# Interface to module: 2269# LINTLIB - Automake variable with the name of lint library file to make 2270# MAKE_LINT_LIB - Automake conditional 2271# 2272# --enable-lint-library: - 'yes' user instructs the module to created a lint library 2273# - 'no' user instructs the module not to create a lint library (default) 2274 2275AC_DEFUN([XORG_LINT_LIBRARY],[ 2276AC_REQUIRE([XORG_WITH_LINT]) 2277AC_ARG_ENABLE(lint-library, [AS_HELP_STRING([--enable-lint-library], 2278 [Create lint library (default: disabled)])], 2279 [make_lint_lib=$enableval], [make_lint_lib=no]) 2280 2281if test "x$make_lint_lib" = x"yes" ; then 2282 LINTLIB=llib-l$1.ln 2283 if test "x$LINT" = "x"; then 2284 AC_MSG_ERROR([Cannot make lint library without --with-lint]) 2285 fi 2286elif test "x$make_lint_lib" != x"no" ; then 2287 AC_MSG_ERROR([--enable-lint-library expects 'yes' or 'no'.]) 2288fi 2289 2290AC_SUBST(LINTLIB) 2291AM_CONDITIONAL(MAKE_LINT_LIB, [test x$make_lint_lib != xno]) 2292 2293]) # XORG_LINT_LIBRARY 2294 2295# XORG_COMPILER_BRAND 2296# ------------------- 2297# Minimum version: 1.14.0 2298# 2299# Checks for various brands of compilers and sets flags as appropriate: 2300# GNU gcc - relies on AC_PROG_CC (via AC_PROG_CC_C99) to set GCC to "yes" 2301# GNU g++ - relies on AC_PROG_CXX to set GXX to "yes" 2302# clang compiler - sets CLANGCC to "yes" 2303# Intel compiler - sets INTELCC to "yes" 2304# Sun/Oracle Solaris Studio cc - sets SUNCC to "yes" 2305# 2306AC_DEFUN([XORG_COMPILER_BRAND], [ 2307AC_LANG_CASE( 2308 [C], [ 2309 dnl autoconf-2.70 folded AC_PROG_CC_C99 into AC_PROG_CC 2310 dnl and complains that AC_PROG_CC_C99 is obsolete 2311 m4_version_prereq([2.70], 2312 [AC_REQUIRE([AC_PROG_CC])], 2313 [AC_REQUIRE([AC_PROG_CC_C99])]) 2314 ], 2315 [C++], [ 2316 AC_REQUIRE([AC_PROG_CXX]) 2317 ] 2318) 2319AC_CHECK_DECL([__clang__], [CLANGCC="yes"], [CLANGCC="no"]) 2320AC_CHECK_DECL([__INTEL_COMPILER], [INTELCC="yes"], [INTELCC="no"]) 2321AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"]) 2322]) # XORG_COMPILER_BRAND 2323 2324# XORG_TESTSET_CFLAG(<variable>, <flag>, [<alternative flag>, ...]) 2325# --------------- 2326# Minimum version: 1.16.0 2327# 2328# Test if the compiler works when passed the given flag as a command line argument. 2329# If it succeeds, the flag is appended to the given variable. If not, it tries the 2330# next flag in the list until there are no more options. 2331# 2332# Note that this does not guarantee that the compiler supports the flag as some 2333# compilers will simply ignore arguments that they do not understand, but we do 2334# attempt to weed out false positives by using -Werror=unknown-warning-option and 2335# -Werror=unused-command-line-argument 2336# 2337AC_DEFUN([XORG_TESTSET_CFLAG], [ 2338m4_if([$#], 0, [m4_fatal([XORG_TESTSET_CFLAG was given with an unsupported number of arguments])]) 2339m4_if([$#], 1, [m4_fatal([XORG_TESTSET_CFLAG was given with an unsupported number of arguments])]) 2340 2341AC_LANG_COMPILER_REQUIRE 2342 2343AC_LANG_CASE( 2344 [C], [ 2345 dnl autoconf-2.70 folded AC_PROG_CC_C99 into AC_PROG_CC 2346 dnl and complains that AC_PROG_CC_C99 is obsolete 2347 m4_version_prereq([2.70], 2348 [AC_REQUIRE([AC_PROG_CC])], 2349 [AC_REQUIRE([AC_PROG_CC_C99])]) 2350 define([PREFIX], [C]) 2351 define([CACHE_PREFIX], [cc]) 2352 define([COMPILER], [$CC]) 2353 ], 2354 [C++], [ 2355 define([PREFIX], [CXX]) 2356 define([CACHE_PREFIX], [cxx]) 2357 define([COMPILER], [$CXX]) 2358 ] 2359) 2360 2361[xorg_testset_save_]PREFIX[FLAGS]="$PREFIX[FLAGS]" 2362 2363if test "x$[xorg_testset_]CACHE_PREFIX[_unknown_warning_option]" = "x" ; then 2364 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option" 2365 AC_CACHE_CHECK([if ]COMPILER[ supports -Werror=unknown-warning-option], 2366 [xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option], 2367 AC_COMPILE_IFELSE([AC_LANG_SOURCE([int i;])], 2368 [xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option=yes], 2369 [xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option=no])) 2370 [xorg_testset_]CACHE_PREFIX[_unknown_warning_option]=$[xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option] 2371 PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]" 2372fi 2373 2374if test "x$[xorg_testset_]CACHE_PREFIX[_unused_command_line_argument]" = "x" ; then 2375 if test "x$[xorg_testset_]CACHE_PREFIX[_unknown_warning_option]" = "xyes" ; then 2376 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option" 2377 fi 2378 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unused-command-line-argument" 2379 AC_CACHE_CHECK([if ]COMPILER[ supports -Werror=unused-command-line-argument], 2380 [xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument], 2381 AC_COMPILE_IFELSE([AC_LANG_SOURCE([int i;])], 2382 [xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument=yes], 2383 [xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument=no])) 2384 [xorg_testset_]CACHE_PREFIX[_unused_command_line_argument]=$[xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument] 2385 PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]" 2386fi 2387 2388found="no" 2389m4_foreach([flag], m4_cdr($@), [ 2390 if test $found = "no" ; then 2391 if test "x$xorg_testset_]CACHE_PREFIX[_unknown_warning_option" = "xyes" ; then 2392 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option" 2393 fi 2394 2395 if test "x$xorg_testset_]CACHE_PREFIX[_unused_command_line_argument" = "xyes" ; then 2396 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unused-command-line-argument" 2397 fi 2398 2399 PREFIX[FLAGS]="$PREFIX[FLAGS] ]flag[" 2400 2401dnl Some hackery here since AC_CACHE_VAL can't handle a non-literal varname 2402 AC_MSG_CHECKING([if ]COMPILER[ supports ]flag[]) 2403 cacheid=AS_TR_SH([xorg_cv_]CACHE_PREFIX[_flag_]flag[]) 2404 AC_CACHE_VAL($cacheid, 2405 [AC_LINK_IFELSE([AC_LANG_PROGRAM([int i;])], 2406 [eval $cacheid=yes], 2407 [eval $cacheid=no])]) 2408 2409 PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]" 2410 2411 eval supported=\$$cacheid 2412 AC_MSG_RESULT([$supported]) 2413 if test "$supported" = "yes" ; then 2414 $1="$$1 ]flag[" 2415 found="yes" 2416 fi 2417 fi 2418]) 2419]) # XORG_TESTSET_CFLAG 2420 2421# XORG_COMPILER_FLAGS 2422# --------------- 2423# Minimum version: 1.16.0 2424# 2425# Defines BASE_CFLAGS or BASE_CXXFLAGS to contain a set of command line 2426# arguments supported by the selected compiler which do NOT alter the generated 2427# code. These arguments will cause the compiler to print various warnings 2428# during compilation AND turn a conservative set of warnings into errors. 2429# 2430# The set of flags supported by BASE_CFLAGS and BASE_CXXFLAGS will grow in 2431# future versions of util-macros as options are added to new compilers. 2432# 2433AC_DEFUN([XORG_COMPILER_FLAGS], [ 2434AC_REQUIRE([XORG_COMPILER_BRAND]) 2435 2436AC_ARG_ENABLE(selective-werror, 2437 AS_HELP_STRING([--disable-selective-werror], 2438 [Turn off selective compiler errors. (default: enabled)]), 2439 [SELECTIVE_WERROR=$enableval], 2440 [SELECTIVE_WERROR=yes]) 2441 2442AC_LANG_CASE( 2443 [C], [ 2444 define([PREFIX], [C]) 2445 ], 2446 [C++], [ 2447 define([PREFIX], [CXX]) 2448 ] 2449) 2450# -v is too short to test reliably with XORG_TESTSET_CFLAG 2451if test "x$SUNCC" = "xyes"; then 2452 [BASE_]PREFIX[FLAGS]="-v" 2453else 2454 [BASE_]PREFIX[FLAGS]="" 2455fi 2456 2457# This chunk of warnings were those that existed in the legacy CWARNFLAGS 2458XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wall]) 2459XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wpointer-arith]) 2460XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-declarations]) 2461XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wformat=2], [-Wformat]) 2462 2463AC_LANG_CASE( 2464 [C], [ 2465 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wstrict-prototypes]) 2466 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-prototypes]) 2467 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wnested-externs]) 2468 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wbad-function-cast]) 2469 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wold-style-definition], [-fd]) 2470 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wdeclaration-after-statement]) 2471 ] 2472) 2473 2474# This chunk adds additional warnings that could catch undesired effects. 2475XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wunused]) 2476XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wuninitialized]) 2477XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wshadow]) 2478XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-noreturn]) 2479XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-format-attribute]) 2480XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wredundant-decls]) 2481XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wlogical-op]) 2482 2483# These are currently disabled because they are noisy. They will be enabled 2484# in the future once the codebase is sufficiently modernized to silence 2485# them. For now, I don't want them to drown out the other warnings. 2486# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses]) 2487# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align]) 2488# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual]) 2489 2490# Turn some warnings into errors, so we don't accidentally get successful builds 2491# when there are problems that should be fixed. 2492 2493if test "x$SELECTIVE_WERROR" = "xyes" ; then 2494XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=implicit], [-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED]) 2495XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=nonnull]) 2496XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=init-self]) 2497XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=main]) 2498XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=missing-braces]) 2499XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=sequence-point]) 2500XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=return-type], [-errwarn=E_FUNC_HAS_NO_RETURN_STMT]) 2501XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=trigraphs]) 2502XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=array-bounds]) 2503XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=write-strings]) 2504XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=address]) 2505XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=int-to-pointer-cast], [-errwarn=E_BAD_PTR_INT_COMBINATION]) 2506XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=pointer-to-int-cast]) # Also -errwarn=E_BAD_PTR_INT_COMBINATION 2507else 2508AC_MSG_WARN([You have chosen not to turn some select compiler warnings into errors. This should not be necessary. Please report why you needed to do so in a bug report at $PACKAGE_BUGREPORT]) 2509XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wimplicit]) 2510XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wnonnull]) 2511XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Winit-self]) 2512XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmain]) 2513XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-braces]) 2514XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wsequence-point]) 2515XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wreturn-type]) 2516XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wtrigraphs]) 2517XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Warray-bounds]) 2518XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wwrite-strings]) 2519XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Waddress]) 2520XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wint-to-pointer-cast]) 2521XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wpointer-to-int-cast]) 2522fi 2523 2524AC_SUBST([BASE_]PREFIX[FLAGS]) 2525]) # XORG_COMPILER_FLAGS 2526 2527# XORG_CWARNFLAGS 2528# --------------- 2529# Minimum version: 1.2.0 2530# Deprecated since: 1.16.0 (Use XORG_COMPILER_FLAGS instead) 2531# 2532# Defines CWARNFLAGS to enable C compiler warnings. 2533# 2534# This function is deprecated because it defines -fno-strict-aliasing 2535# which alters the code generated by the compiler. If -fno-strict-aliasing 2536# is needed, then it should be added explicitly in the module when 2537# it is updated to use BASE_CFLAGS. 2538# 2539AC_DEFUN([XORG_CWARNFLAGS], [ 2540AC_REQUIRE([XORG_COMPILER_FLAGS]) 2541AC_REQUIRE([XORG_COMPILER_BRAND]) 2542AC_LANG_CASE( 2543 [C], [ 2544 CWARNFLAGS="$BASE_CFLAGS" 2545 if test "x$GCC" = xyes ; then 2546 CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing" 2547 fi 2548 AC_SUBST(CWARNFLAGS) 2549 ] 2550) 2551]) # XORG_CWARNFLAGS 2552 2553# XORG_STRICT_OPTION 2554# ----------------------- 2555# Minimum version: 1.3.0 2556# 2557# Add configure option to enable strict compilation flags, such as treating 2558# warnings as fatal errors. 2559# If --enable-strict-compilation is passed to configure, adds strict flags to 2560# $BASE_CFLAGS or $BASE_CXXFLAGS and the deprecated $CWARNFLAGS. 2561# 2562# Starting in 1.14.0 also exports $STRICT_CFLAGS for use in other tests or 2563# when strict compilation is unconditionally desired. 2564AC_DEFUN([XORG_STRICT_OPTION], [ 2565AC_REQUIRE([XORG_CWARNFLAGS]) 2566AC_REQUIRE([XORG_COMPILER_FLAGS]) 2567 2568AC_ARG_ENABLE(strict-compilation, 2569 AS_HELP_STRING([--enable-strict-compilation], 2570 [Enable all warnings from compiler and make them errors (default: disabled)]), 2571 [STRICT_COMPILE=$enableval], [STRICT_COMPILE=no]) 2572 2573AC_LANG_CASE( 2574 [C], [ 2575 define([PREFIX], [C]) 2576 ], 2577 [C++], [ 2578 define([PREFIX], [CXX]) 2579 ] 2580) 2581 2582[STRICT_]PREFIX[FLAGS]="" 2583XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-pedantic]) 2584XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-Werror], [-errwarn]) 2585 2586# Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not 2587# activate it with -Werror, so we add it here explicitly. 2588XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-Werror=attributes]) 2589 2590if test "x$STRICT_COMPILE" = "xyes"; then 2591 [BASE_]PREFIX[FLAGS]="$[BASE_]PREFIX[FLAGS] $[STRICT_]PREFIX[FLAGS]" 2592 AC_LANG_CASE([C], [CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"]) 2593fi 2594AC_SUBST([STRICT_]PREFIX[FLAGS]) 2595AC_SUBST([BASE_]PREFIX[FLAGS]) 2596AC_LANG_CASE([C], AC_SUBST([CWARNFLAGS])) 2597]) # XORG_STRICT_OPTION 2598 2599# XORG_DEFAULT_NOCODE_OPTIONS 2600# --------------------------- 2601# Minimum version: 1.20.0 2602# 2603# Defines default options for X.Org modules which don't compile code, 2604# such as fonts, bitmaps, cursors, and docs. 2605# 2606AC_DEFUN([XORG_DEFAULT_NOCODE_OPTIONS], [ 2607AC_REQUIRE([AC_PROG_INSTALL]) 2608XORG_RELEASE_VERSION 2609XORG_CHANGELOG 2610XORG_INSTALL 2611XORG_MANPAGE_SECTIONS 2612m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])], 2613 [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])]) 2614]) # XORG_DEFAULT_NOCODE_OPTIONS 2615 2616# XORG_DEFAULT_OPTIONS 2617# -------------------- 2618# Minimum version: 1.3.0 2619# 2620# Defines default options for X.Org modules which compile code. 2621# 2622AC_DEFUN([XORG_DEFAULT_OPTIONS], [ 2623AC_REQUIRE([AC_PROG_INSTALL]) 2624XORG_COMPILER_FLAGS 2625XORG_CWARNFLAGS 2626XORG_STRICT_OPTION 2627XORG_DEFAULT_NOCODE_OPTIONS 2628]) # XORG_DEFAULT_OPTIONS 2629 2630# XORG_INSTALL() 2631# ---------------- 2632# Minimum version: 1.4.0 2633# 2634# Defines the variable INSTALL_CMD as the command to copy 2635# INSTALL from $prefix/share/util-macros. 2636# 2637AC_DEFUN([XORG_INSTALL], [ 2638AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 2639macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros` 2640INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \ 2641mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \ 2642|| (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \ 2643touch \$(top_srcdir)/INSTALL; \ 2644echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))" 2645AC_SUBST([INSTALL_CMD]) 2646]) # XORG_INSTALL 2647dnl Copyright 2005 Red Hat, Inc 2648dnl 2649dnl Permission to use, copy, modify, distribute, and sell this software and its 2650dnl documentation for any purpose is hereby granted without fee, provided that 2651dnl the above copyright notice appear in all copies and that both that 2652dnl copyright notice and this permission notice appear in supporting 2653dnl documentation. 2654dnl 2655dnl The above copyright notice and this permission notice shall be included 2656dnl in all copies or substantial portions of the Software. 2657dnl 2658dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 2659dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 2660dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 2661dnl IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR 2662dnl OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 2663dnl ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 2664dnl OTHER DEALINGS IN THE SOFTWARE. 2665dnl 2666dnl Except as contained in this notice, the name of the copyright holders shall 2667dnl not be used in advertising or otherwise to promote the sale, use or 2668dnl other dealings in this Software without prior written authorization 2669dnl from the copyright holders. 2670dnl 2671 2672# XORG_RELEASE_VERSION 2673# -------------------- 2674# Defines PACKAGE_VERSION_{MAJOR,MINOR,PATCHLEVEL} for modules to use. 2675 2676AC_DEFUN([XORG_RELEASE_VERSION],[ 2677 AC_DEFINE_UNQUOTED([PACKAGE_VERSION_MAJOR], 2678 [`echo $PACKAGE_VERSION | cut -d . -f 1`], 2679 [Major version of this package]) 2680 PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1` 2681 if test "x$PVM" = "x"; then 2682 PVM="0" 2683 fi 2684 AC_DEFINE_UNQUOTED([PACKAGE_VERSION_MINOR], 2685 [$PVM], 2686 [Minor version of this package]) 2687 PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1` 2688 if test "x$PVP" = "x"; then 2689 PVP="0" 2690 fi 2691 AC_DEFINE_UNQUOTED([PACKAGE_VERSION_PATCHLEVEL], 2692 [$PVP], 2693 [Patch version of this package]) 2694]) 2695 2696# XORG_CHANGELOG() 2697# ---------------- 2698# Minimum version: 1.2.0 2699# 2700# Defines the variable CHANGELOG_CMD as the command to generate 2701# ChangeLog from git. 2702# 2703# 2704AC_DEFUN([XORG_CHANGELOG], [ 2705CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \ 2706mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \ 2707|| (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \ 2708touch \$(top_srcdir)/ChangeLog; \ 2709echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))" 2710AC_SUBST([CHANGELOG_CMD]) 2711]) # XORG_CHANGELOG 2712 2713dnl 2714dnl Copyright (c) 2005, Oracle and/or its affiliates. 2715dnl 2716dnl Permission is hereby granted, free of charge, to any person obtaining a 2717dnl copy of this software and associated documentation files (the "Software"), 2718dnl to deal in the Software without restriction, including without limitation 2719dnl the rights to use, copy, modify, merge, publish, distribute, sublicense, 2720dnl and/or sell copies of the Software, and to permit persons to whom the 2721dnl Software is furnished to do so, subject to the following conditions: 2722dnl 2723dnl The above copyright notice and this permission notice (including the next 2724dnl paragraph) shall be included in all copies or substantial portions of the 2725dnl Software. 2726dnl 2727dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 2728dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 2729dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 2730dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 2731dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 2732dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 2733dnl DEALINGS IN THE SOFTWARE. 2734dnl 2735 2736# XTRANS_TCP_FLAGS() 2737# ------------------ 2738# Find needed libraries for TCP sockets, and check for IPv6 support 2739AC_DEFUN([XTRANS_TCP_FLAGS],[ 2740 # SVR4 hides these in libraries other than libc 2741 AC_SEARCH_LIBS(socket, [socket]) 2742 AC_SEARCH_LIBS(gethostbyname, [nsl]) 2743 if test "$ac_cv_search_socket$ac_cv_search_gethostbyname" = "nono"; then 2744 AC_CHECK_LIB([ws2_32],[main]) 2745 fi 2746 2747 # Needs to come after above checks for libsocket & libnsl for SVR4 systems 2748 AC_ARG_ENABLE(ipv6, 2749 AS_HELP_STRING([--enable-ipv6],[Enable IPv6 support]), 2750 [IPV6CONN=$enableval], 2751 [AC_CHECK_FUNC(getaddrinfo,[IPV6CONN=yes],[IPV6CONN=no])]) 2752 AC_MSG_CHECKING([if IPv6 support should be built]) 2753 if test "$IPV6CONN" = "yes"; then 2754 AC_DEFINE(IPv6,1,[Support IPv6 for TCP connections]) 2755 fi 2756 AC_MSG_RESULT($IPV6CONN) 2757 2758 # 4.3BSD-Reno added a new member to struct sockaddr_in 2759 AC_CHECK_MEMBER([struct sockaddr_in.sin_len], 2760 AC_DEFINE([BSD44SOCKETS],1, 2761 [Define to 1 if `struct sockaddr_in' has a `sin_len' member]), [], [ 2762#include <sys/types.h> 2763#include <sys/socket.h> 2764#include <netinet/in.h> 2765 ]) 2766 2767 # POSIX.1g changed the type of pointer passed to getsockname/getpeername/etc. 2768 AC_CHECK_TYPES([socklen_t], [], [], [ 2769AC_INCLUDES_DEFAULT 2770#include <sys/socket.h>]) 2771 2772 # XPG4v2/UNIX95 added msg_control - check to see if we need to define 2773 # _XOPEN_SOURCE to get it (such as on Solaris) 2774 AC_CHECK_MEMBER([struct msghdr.msg_control], [], [], 2775 [ 2776AC_INCLUDES_DEFAULT 2777#include <sys/socket.h> 2778 ]) 2779 # First try for Solaris in C99 compliant mode, which requires XPG6/UNIX03 2780 if test "x$ac_cv_member_struct_msghdr_msg_control" = xno; then 2781 unset ac_cv_member_struct_msghdr_msg_control 2782 AC_MSG_NOTICE([trying again with _XOPEN_SOURCE=600]) 2783 AC_CHECK_MEMBER([struct msghdr.msg_control], 2784 [AC_DEFINE([_XOPEN_SOURCE], [600], 2785 [Defined if needed to expose struct msghdr.msg_control]) 2786 ], [], [ 2787#define _XOPEN_SOURCE 600 2788AC_INCLUDES_DEFAULT 2789#include <sys/socket.h> 2790 ]) 2791 fi 2792 # If that didn't work, fall back to XPG5/UNIX98 with C89 2793 if test "x$ac_cv_member_struct_msghdr_msg_control" = xno; then 2794 unset ac_cv_member_struct_msghdr_msg_control 2795 AC_MSG_NOTICE([trying again with _XOPEN_SOURCE=500]) 2796 AC_CHECK_MEMBER([struct msghdr.msg_control], 2797 [AC_DEFINE([_XOPEN_SOURCE], [500], 2798 [Defined if needed to expose struct msghdr.msg_control]) 2799 ], [], [ 2800#define _XOPEN_SOURCE 500 2801AC_INCLUDES_DEFAULT 2802#include <sys/socket.h> 2803 ]) 2804 fi 2805 2806 2807]) # XTRANS_TCP_FLAGS 2808 2809# XTRANS_CONNECTION_FLAGS() 2810# ------------------------- 2811# Standard checks for which Xtrans transports to use by the Xorg packages 2812# that use Xtrans functions 2813AC_DEFUN([XTRANS_CONNECTION_FLAGS],[ 2814 AC_REQUIRE([AC_CANONICAL_HOST]) 2815 [case $host_os in 2816 mingw*) unixdef="no" ;; 2817 *) unixdef="yes" ;; 2818 esac] 2819 AC_ARG_ENABLE(unix-transport, 2820 AS_HELP_STRING([--enable-unix-transport],[Enable UNIX domain socket transport]), 2821 [UNIXCONN=$enableval], [UNIXCONN=$unixdef]) 2822 AC_MSG_CHECKING([if Xtrans should support UNIX socket connections]) 2823 if test "$UNIXCONN" = "yes"; then 2824 AC_DEFINE(UNIXCONN,1,[Support UNIX socket connections]) 2825 fi 2826 AC_MSG_RESULT($UNIXCONN) 2827 AC_ARG_ENABLE(tcp-transport, 2828 AS_HELP_STRING([--enable-tcp-transport],[Enable TCP socket transport]), 2829 [TCPCONN=$enableval], [TCPCONN=yes]) 2830 AC_MSG_CHECKING([if Xtrans should support TCP socket connections]) 2831 AC_MSG_RESULT($TCPCONN) 2832 if test "$TCPCONN" = "yes"; then 2833 AC_DEFINE(TCPCONN,1,[Support TCP socket connections]) 2834 XTRANS_TCP_FLAGS 2835 fi 2836 [case $host_os in 2837 solaris*) localdef="yes" ;; 2838 *) localdef="no" ;; 2839 esac] 2840 AC_ARG_ENABLE(local-transport, 2841 AS_HELP_STRING([--enable-local-transport],[Enable os-specific local transport]), 2842 [LOCALCONN=$enableval], [LOCALCONN=$localdef]) 2843 AC_MSG_CHECKING([if Xtrans should support os-specific local connections]) 2844 AC_MSG_RESULT($LOCALCONN) 2845 if test "$LOCALCONN" = "yes"; then 2846 AC_DEFINE(LOCALCONN,1,[Support os-specific local connections]) 2847 fi 2848 2849 # Other functions Xtrans may need 2850 AC_CHECK_FUNCS([strcasecmp strlcpy]) 2851 2852]) # XTRANS_CONNECTION_FLAGS 2853 2854 2855# XTRANS_SECURE_RPC_FLAGS() 2856# ------------------------- 2857# Check for Secure RPC functions - must come after XTRANS_TCP_FLAGS 2858# so that any necessary networking libraries are already found 2859AC_DEFUN([XTRANS_SECURE_RPC_FLAGS], 2860[AC_REQUIRE([XTRANS_TCP_FLAGS]) 2861 AC_ARG_ENABLE(secure-rpc, 2862 AS_HELP_STRING([--enable-secure-rpc],[Enable Secure RPC]), 2863 [SECURE_RPC=$enableval], [SECURE_RPC="try"]) 2864 2865 if test "x$SECURE_RPC" = "xyes" -o "x$SECURE_RPC" = "xtry" ; then 2866 FOUND_SECURE_RPC="no" 2867 AC_CHECK_FUNCS([authdes_seccreate authdes_create], 2868 [FOUND_SECURE_RPC="yes"]) 2869 if test "x$FOUND_SECURE_RPC" = "xno" ; then 2870 if test "x$SECURE_RPC" = "xyes" ; then 2871 AC_MSG_ERROR([Secure RPC requested, but required functions not found]) 2872 fi 2873 SECURE_RPC="no" 2874 else 2875 dnl FreeBSD keeps getsecretkey in librpcsvc 2876 AC_SEARCH_LIBS(getsecretkey, [rpcsvc]) 2877 SECURE_RPC="yes" 2878 fi 2879 fi 2880 AC_MSG_CHECKING([if Secure RPC authentication ("SUN-DES-1") should be supported]) 2881 if test "x$SECURE_RPC" = "xyes" ; then 2882 AC_DEFINE(SECURE_RPC, 1, [Support Secure RPC ("SUN-DES-1") authentication for X11 clients]) 2883 fi 2884 AC_MSG_RESULT($SECURE_RPC) 2885]) # XTRANS_SECURE_RPC_FLAGS 2886 2887 2888# Copyright (C) 2002-2021 Free Software Foundation, Inc. 2889# 2890# This file is free software; the Free Software Foundation 2891# gives unlimited permission to copy and/or distribute it, 2892# with or without modifications, as long as this notice is preserved. 2893 2894# AM_AUTOMAKE_VERSION(VERSION) 2895# ---------------------------- 2896# Automake X.Y traces this macro to ensure aclocal.m4 has been 2897# generated from the m4 files accompanying Automake X.Y. 2898# (This private macro should not be called outside this file.) 2899AC_DEFUN([AM_AUTOMAKE_VERSION], 2900[am__api_version='1.16' 2901dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to 2902dnl require some minimum version. Point them to the right macro. 2903m4_if([$1], [1.16.5], [], 2904 [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl 2905]) 2906 2907# _AM_AUTOCONF_VERSION(VERSION) 2908# ----------------------------- 2909# aclocal traces this macro to find the Autoconf version. 2910# This is a private macro too. Using m4_define simplifies 2911# the logic in aclocal, which can simply ignore this definition. 2912m4_define([_AM_AUTOCONF_VERSION], []) 2913 2914# AM_SET_CURRENT_AUTOMAKE_VERSION 2915# ------------------------------- 2916# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced. 2917# This function is AC_REQUIREd by AM_INIT_AUTOMAKE. 2918AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], 2919[AM_AUTOMAKE_VERSION([1.16.5])dnl 2920m4_ifndef([AC_AUTOCONF_VERSION], 2921 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 2922_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))]) 2923 2924# Figure out how to run the assembler. -*- Autoconf -*- 2925 2926# Copyright (C) 2001-2021 Free Software Foundation, Inc. 2927# 2928# This file is free software; the Free Software Foundation 2929# gives unlimited permission to copy and/or distribute it, 2930# with or without modifications, as long as this notice is preserved. 2931 2932# AM_PROG_AS 2933# ---------- 2934AC_DEFUN([AM_PROG_AS], 2935[# By default we simply use the C compiler to build assembly code. 2936AC_REQUIRE([AC_PROG_CC]) 2937test "${CCAS+set}" = set || CCAS=$CC 2938test "${CCASFLAGS+set}" = set || CCASFLAGS=$CFLAGS 2939AC_ARG_VAR([CCAS], [assembler compiler command (defaults to CC)]) 2940AC_ARG_VAR([CCASFLAGS], [assembler compiler flags (defaults to CFLAGS)]) 2941_AM_IF_OPTION([no-dependencies],, [_AM_DEPENDENCIES([CCAS])])dnl 2942]) 2943 2944# AM_AUX_DIR_EXPAND -*- Autoconf -*- 2945 2946# Copyright (C) 2001-2021 Free Software Foundation, Inc. 2947# 2948# This file is free software; the Free Software Foundation 2949# gives unlimited permission to copy and/or distribute it, 2950# with or without modifications, as long as this notice is preserved. 2951 2952# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets 2953# $ac_aux_dir to '$srcdir/foo'. In other projects, it is set to 2954# '$srcdir', '$srcdir/..', or '$srcdir/../..'. 2955# 2956# Of course, Automake must honor this variable whenever it calls a 2957# tool from the auxiliary directory. The problem is that $srcdir (and 2958# therefore $ac_aux_dir as well) can be either absolute or relative, 2959# depending on how configure is run. This is pretty annoying, since 2960# it makes $ac_aux_dir quite unusable in subdirectories: in the top 2961# source directory, any form will work fine, but in subdirectories a 2962# relative path needs to be adjusted first. 2963# 2964# $ac_aux_dir/missing 2965# fails when called from a subdirectory if $ac_aux_dir is relative 2966# $top_srcdir/$ac_aux_dir/missing 2967# fails if $ac_aux_dir is absolute, 2968# fails when called from a subdirectory in a VPATH build with 2969# a relative $ac_aux_dir 2970# 2971# The reason of the latter failure is that $top_srcdir and $ac_aux_dir 2972# are both prefixed by $srcdir. In an in-source build this is usually 2973# harmless because $srcdir is '.', but things will broke when you 2974# start a VPATH build or use an absolute $srcdir. 2975# 2976# So we could use something similar to $top_srcdir/$ac_aux_dir/missing, 2977# iff we strip the leading $srcdir from $ac_aux_dir. That would be: 2978# am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` 2979# and then we would define $MISSING as 2980# MISSING="\${SHELL} $am_aux_dir/missing" 2981# This will work as long as MISSING is not called from configure, because 2982# unfortunately $(top_srcdir) has no meaning in configure. 2983# However there are other variables, like CC, which are often used in 2984# configure, and could therefore not use this "fixed" $ac_aux_dir. 2985# 2986# Another solution, used here, is to always expand $ac_aux_dir to an 2987# absolute PATH. The drawback is that using absolute paths prevent a 2988# configured tree to be moved without reconfiguration. 2989 2990AC_DEFUN([AM_AUX_DIR_EXPAND], 2991[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl 2992# Expand $ac_aux_dir to an absolute path. 2993am_aux_dir=`cd "$ac_aux_dir" && pwd` 2994]) 2995 2996# AM_CONDITIONAL -*- Autoconf -*- 2997 2998# Copyright (C) 1997-2021 Free Software Foundation, Inc. 2999# 3000# This file is free software; the Free Software Foundation 3001# gives unlimited permission to copy and/or distribute it, 3002# with or without modifications, as long as this notice is preserved. 3003 3004# AM_CONDITIONAL(NAME, SHELL-CONDITION) 3005# ------------------------------------- 3006# Define a conditional. 3007AC_DEFUN([AM_CONDITIONAL], 3008[AC_PREREQ([2.52])dnl 3009 m4_if([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], 3010 [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl 3011AC_SUBST([$1_TRUE])dnl 3012AC_SUBST([$1_FALSE])dnl 3013_AM_SUBST_NOTMAKE([$1_TRUE])dnl 3014_AM_SUBST_NOTMAKE([$1_FALSE])dnl 3015m4_define([_AM_COND_VALUE_$1], [$2])dnl 3016if $2; then 3017 $1_TRUE= 3018 $1_FALSE='#' 3019else 3020 $1_TRUE='#' 3021 $1_FALSE= 3022fi 3023AC_CONFIG_COMMANDS_PRE( 3024[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then 3025 AC_MSG_ERROR([[conditional "$1" was never defined. 3026Usually this means the macro was only invoked conditionally.]]) 3027fi])]) 3028 3029# Copyright (C) 1999-2021 Free Software Foundation, Inc. 3030# 3031# This file is free software; the Free Software Foundation 3032# gives unlimited permission to copy and/or distribute it, 3033# with or without modifications, as long as this notice is preserved. 3034 3035 3036# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be 3037# written in clear, in which case automake, when reading aclocal.m4, 3038# will think it sees a *use*, and therefore will trigger all it's 3039# C support machinery. Also note that it means that autoscan, seeing 3040# CC etc. in the Makefile, will ask for an AC_PROG_CC use... 3041 3042 3043# _AM_DEPENDENCIES(NAME) 3044# ---------------------- 3045# See how the compiler implements dependency checking. 3046# NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC". 3047# We try a few techniques and use that to set a single cache variable. 3048# 3049# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was 3050# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular 3051# dependency, and given that the user is not expected to run this macro, 3052# just rely on AC_PROG_CC. 3053AC_DEFUN([_AM_DEPENDENCIES], 3054[AC_REQUIRE([AM_SET_DEPDIR])dnl 3055AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl 3056AC_REQUIRE([AM_MAKE_INCLUDE])dnl 3057AC_REQUIRE([AM_DEP_TRACK])dnl 3058 3059m4_if([$1], [CC], [depcc="$CC" am_compiler_list=], 3060 [$1], [CXX], [depcc="$CXX" am_compiler_list=], 3061 [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'], 3062 [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'], 3063 [$1], [UPC], [depcc="$UPC" am_compiler_list=], 3064 [$1], [GCJ], [depcc="$GCJ" am_compiler_list='gcc3 gcc'], 3065 [depcc="$$1" am_compiler_list=]) 3066 3067AC_CACHE_CHECK([dependency style of $depcc], 3068 [am_cv_$1_dependencies_compiler_type], 3069[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then 3070 # We make a subdir and do the tests there. Otherwise we can end up 3071 # making bogus files that we don't know about and never remove. For 3072 # instance it was reported that on HP-UX the gcc test will end up 3073 # making a dummy file named 'D' -- because '-MD' means "put the output 3074 # in D". 3075 rm -rf conftest.dir 3076 mkdir conftest.dir 3077 # Copy depcomp to subdir because otherwise we won't find it if we're 3078 # using a relative directory. 3079 cp "$am_depcomp" conftest.dir 3080 cd conftest.dir 3081 # We will build objects and dependencies in a subdirectory because 3082 # it helps to detect inapplicable dependency modes. For instance 3083 # both Tru64's cc and ICC support -MD to output dependencies as a 3084 # side effect of compilation, but ICC will put the dependencies in 3085 # the current directory while Tru64 will put them in the object 3086 # directory. 3087 mkdir sub 3088 3089 am_cv_$1_dependencies_compiler_type=none 3090 if test "$am_compiler_list" = ""; then 3091 am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` 3092 fi 3093 am__universal=false 3094 m4_case([$1], [CC], 3095 [case " $depcc " in #( 3096 *\ -arch\ *\ -arch\ *) am__universal=true ;; 3097 esac], 3098 [CXX], 3099 [case " $depcc " in #( 3100 *\ -arch\ *\ -arch\ *) am__universal=true ;; 3101 esac]) 3102 3103 for depmode in $am_compiler_list; do 3104 # Setup a source with many dependencies, because some compilers 3105 # like to wrap large dependency lists on column 80 (with \), and 3106 # we should not choose a depcomp mode which is confused by this. 3107 # 3108 # We need to recreate these files for each test, as the compiler may 3109 # overwrite some of them when testing with obscure command lines. 3110 # This happens at least with the AIX C compiler. 3111 : > sub/conftest.c 3112 for i in 1 2 3 4 5 6; do 3113 echo '#include "conftst'$i'.h"' >> sub/conftest.c 3114 # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with 3115 # Solaris 10 /bin/sh. 3116 echo '/* dummy */' > sub/conftst$i.h 3117 done 3118 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf 3119 3120 # We check with '-c' and '-o' for the sake of the "dashmstdout" 3121 # mode. It turns out that the SunPro C++ compiler does not properly 3122 # handle '-M -o', and we need to detect this. Also, some Intel 3123 # versions had trouble with output in subdirs. 3124 am__obj=sub/conftest.${OBJEXT-o} 3125 am__minus_obj="-o $am__obj" 3126 case $depmode in 3127 gcc) 3128 # This depmode causes a compiler race in universal mode. 3129 test "$am__universal" = false || continue 3130 ;; 3131 nosideeffect) 3132 # After this tag, mechanisms are not by side-effect, so they'll 3133 # only be used when explicitly requested. 3134 if test "x$enable_dependency_tracking" = xyes; then 3135 continue 3136 else 3137 break 3138 fi 3139 ;; 3140 msvc7 | msvc7msys | msvisualcpp | msvcmsys) 3141 # This compiler won't grok '-c -o', but also, the minuso test has 3142 # not run yet. These depmodes are late enough in the game, and 3143 # so weak that their functioning should not be impacted. 3144 am__obj=conftest.${OBJEXT-o} 3145 am__minus_obj= 3146 ;; 3147 none) break ;; 3148 esac 3149 if depmode=$depmode \ 3150 source=sub/conftest.c object=$am__obj \ 3151 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ 3152 $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ 3153 >/dev/null 2>conftest.err && 3154 grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && 3155 grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && 3156 grep $am__obj sub/conftest.Po > /dev/null 2>&1 && 3157 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then 3158 # icc doesn't choke on unknown options, it will just issue warnings 3159 # or remarks (even with -Werror). So we grep stderr for any message 3160 # that says an option was ignored or not supported. 3161 # When given -MP, icc 7.0 and 7.1 complain thusly: 3162 # icc: Command line warning: ignoring option '-M'; no argument required 3163 # The diagnosis changed in icc 8.0: 3164 # icc: Command line remark: option '-MP' not supported 3165 if (grep 'ignoring option' conftest.err || 3166 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else 3167 am_cv_$1_dependencies_compiler_type=$depmode 3168 break 3169 fi 3170 fi 3171 done 3172 3173 cd .. 3174 rm -rf conftest.dir 3175else 3176 am_cv_$1_dependencies_compiler_type=none 3177fi 3178]) 3179AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type]) 3180AM_CONDITIONAL([am__fastdep$1], [ 3181 test "x$enable_dependency_tracking" != xno \ 3182 && test "$am_cv_$1_dependencies_compiler_type" = gcc3]) 3183]) 3184 3185 3186# AM_SET_DEPDIR 3187# ------------- 3188# Choose a directory name for dependency files. 3189# This macro is AC_REQUIREd in _AM_DEPENDENCIES. 3190AC_DEFUN([AM_SET_DEPDIR], 3191[AC_REQUIRE([AM_SET_LEADING_DOT])dnl 3192AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl 3193]) 3194 3195 3196# AM_DEP_TRACK 3197# ------------ 3198AC_DEFUN([AM_DEP_TRACK], 3199[AC_ARG_ENABLE([dependency-tracking], [dnl 3200AS_HELP_STRING( 3201 [--enable-dependency-tracking], 3202 [do not reject slow dependency extractors]) 3203AS_HELP_STRING( 3204 [--disable-dependency-tracking], 3205 [speeds up one-time build])]) 3206if test "x$enable_dependency_tracking" != xno; then 3207 am_depcomp="$ac_aux_dir/depcomp" 3208 AMDEPBACKSLASH='\' 3209 am__nodep='_no' 3210fi 3211AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) 3212AC_SUBST([AMDEPBACKSLASH])dnl 3213_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl 3214AC_SUBST([am__nodep])dnl 3215_AM_SUBST_NOTMAKE([am__nodep])dnl 3216]) 3217 3218# Generate code to set up dependency tracking. -*- Autoconf -*- 3219 3220# Copyright (C) 1999-2021 Free Software Foundation, Inc. 3221# 3222# This file is free software; the Free Software Foundation 3223# gives unlimited permission to copy and/or distribute it, 3224# with or without modifications, as long as this notice is preserved. 3225 3226# _AM_OUTPUT_DEPENDENCY_COMMANDS 3227# ------------------------------ 3228AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS], 3229[{ 3230 # Older Autoconf quotes --file arguments for eval, but not when files 3231 # are listed without --file. Let's play safe and only enable the eval 3232 # if we detect the quoting. 3233 # TODO: see whether this extra hack can be removed once we start 3234 # requiring Autoconf 2.70 or later. 3235 AS_CASE([$CONFIG_FILES], 3236 [*\'*], [eval set x "$CONFIG_FILES"], 3237 [*], [set x $CONFIG_FILES]) 3238 shift 3239 # Used to flag and report bootstrapping failures. 3240 am_rc=0 3241 for am_mf 3242 do 3243 # Strip MF so we end up with the name of the file. 3244 am_mf=`AS_ECHO(["$am_mf"]) | sed -e 's/:.*$//'` 3245 # Check whether this is an Automake generated Makefile which includes 3246 # dependency-tracking related rules and includes. 3247 # Grep'ing the whole file directly is not great: AIX grep has a line 3248 # limit of 2048, but all sed's we know have understand at least 4000. 3249 sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \ 3250 || continue 3251 am_dirpart=`AS_DIRNAME(["$am_mf"])` 3252 am_filepart=`AS_BASENAME(["$am_mf"])` 3253 AM_RUN_LOG([cd "$am_dirpart" \ 3254 && sed -e '/# am--include-marker/d' "$am_filepart" \ 3255 | $MAKE -f - am--depfiles]) || am_rc=$? 3256 done 3257 if test $am_rc -ne 0; then 3258 AC_MSG_FAILURE([Something went wrong bootstrapping makefile fragments 3259 for automatic dependency tracking. If GNU make was not used, consider 3260 re-running the configure script with MAKE="gmake" (or whatever is 3261 necessary). You can also try re-running configure with the 3262 '--disable-dependency-tracking' option to at least be able to build 3263 the package (albeit without support for automatic dependency tracking).]) 3264 fi 3265 AS_UNSET([am_dirpart]) 3266 AS_UNSET([am_filepart]) 3267 AS_UNSET([am_mf]) 3268 AS_UNSET([am_rc]) 3269 rm -f conftest-deps.mk 3270} 3271])# _AM_OUTPUT_DEPENDENCY_COMMANDS 3272 3273 3274# AM_OUTPUT_DEPENDENCY_COMMANDS 3275# ----------------------------- 3276# This macro should only be invoked once -- use via AC_REQUIRE. 3277# 3278# This code is only required when automatic dependency tracking is enabled. 3279# This creates each '.Po' and '.Plo' makefile fragment that we'll need in 3280# order to bootstrap the dependency handling code. 3281AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], 3282[AC_CONFIG_COMMANDS([depfiles], 3283 [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], 3284 [AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"])]) 3285 3286# Do all the work for Automake. -*- Autoconf -*- 3287 3288# Copyright (C) 1996-2021 Free Software Foundation, Inc. 3289# 3290# This file is free software; the Free Software Foundation 3291# gives unlimited permission to copy and/or distribute it, 3292# with or without modifications, as long as this notice is preserved. 3293 3294# This macro actually does too much. Some checks are only needed if 3295# your package does certain things. But this isn't really a big deal. 3296 3297dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O. 3298m4_define([AC_PROG_CC], 3299m4_defn([AC_PROG_CC]) 3300[_AM_PROG_CC_C_O 3301]) 3302 3303# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE]) 3304# AM_INIT_AUTOMAKE([OPTIONS]) 3305# ----------------------------------------------- 3306# The call with PACKAGE and VERSION arguments is the old style 3307# call (pre autoconf-2.50), which is being phased out. PACKAGE 3308# and VERSION should now be passed to AC_INIT and removed from 3309# the call to AM_INIT_AUTOMAKE. 3310# We support both call styles for the transition. After 3311# the next Automake release, Autoconf can make the AC_INIT 3312# arguments mandatory, and then we can depend on a new Autoconf 3313# release and drop the old call support. 3314AC_DEFUN([AM_INIT_AUTOMAKE], 3315[AC_PREREQ([2.65])dnl 3316m4_ifdef([_$0_ALREADY_INIT], 3317 [m4_fatal([$0 expanded multiple times 3318]m4_defn([_$0_ALREADY_INIT]))], 3319 [m4_define([_$0_ALREADY_INIT], m4_expansion_stack)])dnl 3320dnl Autoconf wants to disallow AM_ names. We explicitly allow 3321dnl the ones we care about. 3322m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl 3323AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl 3324AC_REQUIRE([AC_PROG_INSTALL])dnl 3325if test "`cd $srcdir && pwd`" != "`pwd`"; then 3326 # Use -I$(srcdir) only when $(srcdir) != ., so that make's output 3327 # is not polluted with repeated "-I." 3328 AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl 3329 # test to see if srcdir already configured 3330 if test -f $srcdir/config.status; then 3331 AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) 3332 fi 3333fi 3334 3335# test whether we have cygpath 3336if test -z "$CYGPATH_W"; then 3337 if (cygpath --version) >/dev/null 2>/dev/null; then 3338 CYGPATH_W='cygpath -w' 3339 else 3340 CYGPATH_W=echo 3341 fi 3342fi 3343AC_SUBST([CYGPATH_W]) 3344 3345# Define the identity of the package. 3346dnl Distinguish between old-style and new-style calls. 3347m4_ifval([$2], 3348[AC_DIAGNOSE([obsolete], 3349 [$0: two- and three-arguments forms are deprecated.]) 3350m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl 3351 AC_SUBST([PACKAGE], [$1])dnl 3352 AC_SUBST([VERSION], [$2])], 3353[_AM_SET_OPTIONS([$1])dnl 3354dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT. 3355m4_if( 3356 m4_ifset([AC_PACKAGE_NAME], [ok]):m4_ifset([AC_PACKAGE_VERSION], [ok]), 3357 [ok:ok],, 3358 [m4_fatal([AC_INIT should be called with package and version arguments])])dnl 3359 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl 3360 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl 3361 3362_AM_IF_OPTION([no-define],, 3363[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package]) 3364 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl 3365 3366# Some tools Automake needs. 3367AC_REQUIRE([AM_SANITY_CHECK])dnl 3368AC_REQUIRE([AC_ARG_PROGRAM])dnl 3369AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}]) 3370AM_MISSING_PROG([AUTOCONF], [autoconf]) 3371AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}]) 3372AM_MISSING_PROG([AUTOHEADER], [autoheader]) 3373AM_MISSING_PROG([MAKEINFO], [makeinfo]) 3374AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 3375AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl 3376AC_REQUIRE([AC_PROG_MKDIR_P])dnl 3377# For better backward compatibility. To be removed once Automake 1.9.x 3378# dies out for good. For more background, see: 3379# <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> 3380# <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> 3381AC_SUBST([mkdir_p], ['$(MKDIR_P)']) 3382# We need awk for the "check" target (and possibly the TAP driver). The 3383# system "awk" is bad on some platforms. 3384AC_REQUIRE([AC_PROG_AWK])dnl 3385AC_REQUIRE([AC_PROG_MAKE_SET])dnl 3386AC_REQUIRE([AM_SET_LEADING_DOT])dnl 3387_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])], 3388 [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])], 3389 [_AM_PROG_TAR([v7])])]) 3390_AM_IF_OPTION([no-dependencies],, 3391[AC_PROVIDE_IFELSE([AC_PROG_CC], 3392 [_AM_DEPENDENCIES([CC])], 3393 [m4_define([AC_PROG_CC], 3394 m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl 3395AC_PROVIDE_IFELSE([AC_PROG_CXX], 3396 [_AM_DEPENDENCIES([CXX])], 3397 [m4_define([AC_PROG_CXX], 3398 m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl 3399AC_PROVIDE_IFELSE([AC_PROG_OBJC], 3400 [_AM_DEPENDENCIES([OBJC])], 3401 [m4_define([AC_PROG_OBJC], 3402 m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl 3403AC_PROVIDE_IFELSE([AC_PROG_OBJCXX], 3404 [_AM_DEPENDENCIES([OBJCXX])], 3405 [m4_define([AC_PROG_OBJCXX], 3406 m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl 3407]) 3408# Variables for tags utilities; see am/tags.am 3409if test -z "$CTAGS"; then 3410 CTAGS=ctags 3411fi 3412AC_SUBST([CTAGS]) 3413if test -z "$ETAGS"; then 3414 ETAGS=etags 3415fi 3416AC_SUBST([ETAGS]) 3417if test -z "$CSCOPE"; then 3418 CSCOPE=cscope 3419fi 3420AC_SUBST([CSCOPE]) 3421 3422AC_REQUIRE([AM_SILENT_RULES])dnl 3423dnl The testsuite driver may need to know about EXEEXT, so add the 3424dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This 3425dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below. 3426AC_CONFIG_COMMANDS_PRE(dnl 3427[m4_provide_if([_AM_COMPILER_EXEEXT], 3428 [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl 3429 3430# POSIX will say in a future version that running "rm -f" with no argument 3431# is OK; and we want to be able to make that assumption in our Makefile 3432# recipes. So use an aggressive probe to check that the usage we want is 3433# actually supported "in the wild" to an acceptable degree. 3434# See automake bug#10828. 3435# To make any issue more visible, cause the running configure to be aborted 3436# by default if the 'rm' program in use doesn't match our expectations; the 3437# user can still override this though. 3438if rm -f && rm -fr && rm -rf; then : OK; else 3439 cat >&2 <<'END' 3440Oops! 3441 3442Your 'rm' program seems unable to run without file operands specified 3443on the command line, even when the '-f' option is present. This is contrary 3444to the behaviour of most rm programs out there, and not conforming with 3445the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542> 3446 3447Please tell bug-automake@gnu.org about your system, including the value 3448of your $PATH and any error possibly output before this message. This 3449can help us improve future automake versions. 3450 3451END 3452 if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then 3453 echo 'Configuration will proceed anyway, since you have set the' >&2 3454 echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 3455 echo >&2 3456 else 3457 cat >&2 <<'END' 3458Aborting the configuration process, to ensure you take notice of the issue. 3459 3460You can download and install GNU coreutils to get an 'rm' implementation 3461that behaves properly: <https://www.gnu.org/software/coreutils/>. 3462 3463If you want to complete the configuration process using your problematic 3464'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM 3465to "yes", and re-run configure. 3466 3467END 3468 AC_MSG_ERROR([Your 'rm' program is bad, sorry.]) 3469 fi 3470fi 3471dnl The trailing newline in this macro's definition is deliberate, for 3472dnl backward compatibility and to allow trailing 'dnl'-style comments 3473dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841. 3474]) 3475 3476dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not 3477dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further 3478dnl mangled by Autoconf and run in a shell conditional statement. 3479m4_define([_AC_COMPILER_EXEEXT], 3480m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])]) 3481 3482# When config.status generates a header, we must update the stamp-h file. 3483# This file resides in the same directory as the config header 3484# that is generated. The stamp files are numbered to have different names. 3485 3486# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the 3487# loop where config.status creates the headers, so we can generate 3488# our stamp files there. 3489AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK], 3490[# Compute $1's index in $config_headers. 3491_am_arg=$1 3492_am_stamp_count=1 3493for _am_header in $config_headers :; do 3494 case $_am_header in 3495 $_am_arg | $_am_arg:* ) 3496 break ;; 3497 * ) 3498 _am_stamp_count=`expr $_am_stamp_count + 1` ;; 3499 esac 3500done 3501echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count]) 3502 3503# Copyright (C) 2001-2021 Free Software Foundation, Inc. 3504# 3505# This file is free software; the Free Software Foundation 3506# gives unlimited permission to copy and/or distribute it, 3507# with or without modifications, as long as this notice is preserved. 3508 3509# AM_PROG_INSTALL_SH 3510# ------------------ 3511# Define $install_sh. 3512AC_DEFUN([AM_PROG_INSTALL_SH], 3513[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 3514if test x"${install_sh+set}" != xset; then 3515 case $am_aux_dir in 3516 *\ * | *\ *) 3517 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 3518 *) 3519 install_sh="\${SHELL} $am_aux_dir/install-sh" 3520 esac 3521fi 3522AC_SUBST([install_sh])]) 3523 3524# Copyright (C) 2003-2021 Free Software Foundation, Inc. 3525# 3526# This file is free software; the Free Software Foundation 3527# gives unlimited permission to copy and/or distribute it, 3528# with or without modifications, as long as this notice is preserved. 3529 3530# Check whether the underlying file-system supports filenames 3531# with a leading dot. For instance MS-DOS doesn't. 3532AC_DEFUN([AM_SET_LEADING_DOT], 3533[rm -rf .tst 2>/dev/null 3534mkdir .tst 2>/dev/null 3535if test -d .tst; then 3536 am__leading_dot=. 3537else 3538 am__leading_dot=_ 3539fi 3540rmdir .tst 2>/dev/null 3541AC_SUBST([am__leading_dot])]) 3542 3543# Check to see how 'make' treats includes. -*- Autoconf -*- 3544 3545# Copyright (C) 2001-2021 Free Software Foundation, Inc. 3546# 3547# This file is free software; the Free Software Foundation 3548# gives unlimited permission to copy and/or distribute it, 3549# with or without modifications, as long as this notice is preserved. 3550 3551# AM_MAKE_INCLUDE() 3552# ----------------- 3553# Check whether make has an 'include' directive that can support all 3554# the idioms we need for our automatic dependency tracking code. 3555AC_DEFUN([AM_MAKE_INCLUDE], 3556[AC_MSG_CHECKING([whether ${MAKE-make} supports the include directive]) 3557cat > confinc.mk << 'END' 3558am__doit: 3559 @echo this is the am__doit target >confinc.out 3560.PHONY: am__doit 3561END 3562am__include="#" 3563am__quote= 3564# BSD make does it like this. 3565echo '.include "confinc.mk" # ignored' > confmf.BSD 3566# Other make implementations (GNU, Solaris 10, AIX) do it like this. 3567echo 'include confinc.mk # ignored' > confmf.GNU 3568_am_result=no 3569for s in GNU BSD; do 3570 AM_RUN_LOG([${MAKE-make} -f confmf.$s && cat confinc.out]) 3571 AS_CASE([$?:`cat confinc.out 2>/dev/null`], 3572 ['0:this is the am__doit target'], 3573 [AS_CASE([$s], 3574 [BSD], [am__include='.include' am__quote='"'], 3575 [am__include='include' am__quote=''])]) 3576 if test "$am__include" != "#"; then 3577 _am_result="yes ($s style)" 3578 break 3579 fi 3580done 3581rm -f confinc.* confmf.* 3582AC_MSG_RESULT([${_am_result}]) 3583AC_SUBST([am__include])]) 3584AC_SUBST([am__quote])]) 3585 3586# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- 3587 3588# Copyright (C) 1997-2021 Free Software Foundation, Inc. 3589# 3590# This file is free software; the Free Software Foundation 3591# gives unlimited permission to copy and/or distribute it, 3592# with or without modifications, as long as this notice is preserved. 3593 3594# AM_MISSING_PROG(NAME, PROGRAM) 3595# ------------------------------ 3596AC_DEFUN([AM_MISSING_PROG], 3597[AC_REQUIRE([AM_MISSING_HAS_RUN]) 3598$1=${$1-"${am_missing_run}$2"} 3599AC_SUBST($1)]) 3600 3601# AM_MISSING_HAS_RUN 3602# ------------------ 3603# Define MISSING if not defined so far and test if it is modern enough. 3604# If it is, set am_missing_run to use it, otherwise, to nothing. 3605AC_DEFUN([AM_MISSING_HAS_RUN], 3606[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 3607AC_REQUIRE_AUX_FILE([missing])dnl 3608if test x"${MISSING+set}" != xset; then 3609 MISSING="\${SHELL} '$am_aux_dir/missing'" 3610fi 3611# Use eval to expand $SHELL 3612if eval "$MISSING --is-lightweight"; then 3613 am_missing_run="$MISSING " 3614else 3615 am_missing_run= 3616 AC_MSG_WARN(['missing' script is too old or missing]) 3617fi 3618]) 3619 3620# Helper functions for option handling. -*- Autoconf -*- 3621 3622# Copyright (C) 2001-2021 Free Software Foundation, Inc. 3623# 3624# This file is free software; the Free Software Foundation 3625# gives unlimited permission to copy and/or distribute it, 3626# with or without modifications, as long as this notice is preserved. 3627 3628# _AM_MANGLE_OPTION(NAME) 3629# ----------------------- 3630AC_DEFUN([_AM_MANGLE_OPTION], 3631[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) 3632 3633# _AM_SET_OPTION(NAME) 3634# -------------------- 3635# Set option NAME. Presently that only means defining a flag for this option. 3636AC_DEFUN([_AM_SET_OPTION], 3637[m4_define(_AM_MANGLE_OPTION([$1]), [1])]) 3638 3639# _AM_SET_OPTIONS(OPTIONS) 3640# ------------------------ 3641# OPTIONS is a space-separated list of Automake options. 3642AC_DEFUN([_AM_SET_OPTIONS], 3643[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])]) 3644 3645# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET]) 3646# ------------------------------------------- 3647# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. 3648AC_DEFUN([_AM_IF_OPTION], 3649[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) 3650 3651# Copyright (C) 1999-2021 Free Software Foundation, Inc. 3652# 3653# This file is free software; the Free Software Foundation 3654# gives unlimited permission to copy and/or distribute it, 3655# with or without modifications, as long as this notice is preserved. 3656 3657# _AM_PROG_CC_C_O 3658# --------------- 3659# Like AC_PROG_CC_C_O, but changed for automake. We rewrite AC_PROG_CC 3660# to automatically call this. 3661AC_DEFUN([_AM_PROG_CC_C_O], 3662[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 3663AC_REQUIRE_AUX_FILE([compile])dnl 3664AC_LANG_PUSH([C])dnl 3665AC_CACHE_CHECK( 3666 [whether $CC understands -c and -o together], 3667 [am_cv_prog_cc_c_o], 3668 [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])]) 3669 # Make sure it works both with $CC and with simple cc. 3670 # Following AC_PROG_CC_C_O, we do the test twice because some 3671 # compilers refuse to overwrite an existing .o file with -o, 3672 # though they will create one. 3673 am_cv_prog_cc_c_o=yes 3674 for am_i in 1 2; do 3675 if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \ 3676 && test -f conftest2.$ac_objext; then 3677 : OK 3678 else 3679 am_cv_prog_cc_c_o=no 3680 break 3681 fi 3682 done 3683 rm -f core conftest* 3684 unset am_i]) 3685if test "$am_cv_prog_cc_c_o" != yes; then 3686 # Losing compiler, so override with the script. 3687 # FIXME: It is wrong to rewrite CC. 3688 # But if we don't then we get into trouble of one sort or another. 3689 # A longer-term fix would be to have automake use am__CC in this case, 3690 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" 3691 CC="$am_aux_dir/compile $CC" 3692fi 3693AC_LANG_POP([C])]) 3694 3695# For backward compatibility. 3696AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])]) 3697 3698# Copyright (C) 2001-2021 Free Software Foundation, Inc. 3699# 3700# This file is free software; the Free Software Foundation 3701# gives unlimited permission to copy and/or distribute it, 3702# with or without modifications, as long as this notice is preserved. 3703 3704# AM_RUN_LOG(COMMAND) 3705# ------------------- 3706# Run COMMAND, save the exit status in ac_status, and log it. 3707# (This has been adapted from Autoconf's _AC_RUN_LOG macro.) 3708AC_DEFUN([AM_RUN_LOG], 3709[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD 3710 ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD 3711 ac_status=$? 3712 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD 3713 (exit $ac_status); }]) 3714 3715# Check to make sure that the build environment is sane. -*- Autoconf -*- 3716 3717# Copyright (C) 1996-2021 Free Software Foundation, Inc. 3718# 3719# This file is free software; the Free Software Foundation 3720# gives unlimited permission to copy and/or distribute it, 3721# with or without modifications, as long as this notice is preserved. 3722 3723# AM_SANITY_CHECK 3724# --------------- 3725AC_DEFUN([AM_SANITY_CHECK], 3726[AC_MSG_CHECKING([whether build environment is sane]) 3727# Reject unsafe characters in $srcdir or the absolute working directory 3728# name. Accept space and tab only in the latter. 3729am_lf=' 3730' 3731case `pwd` in 3732 *[[\\\"\#\$\&\'\`$am_lf]]*) 3733 AC_MSG_ERROR([unsafe absolute working directory name]);; 3734esac 3735case $srcdir in 3736 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) 3737 AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);; 3738esac 3739 3740# Do 'set' in a subshell so we don't clobber the current shell's 3741# arguments. Must try -L first in case configure is actually a 3742# symlink; some systems play weird games with the mod time of symlinks 3743# (eg FreeBSD returns the mod time of the symlink's containing 3744# directory). 3745if ( 3746 am_has_slept=no 3747 for am_try in 1 2; do 3748 echo "timestamp, slept: $am_has_slept" > conftest.file 3749 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 3750 if test "$[*]" = "X"; then 3751 # -L didn't work. 3752 set X `ls -t "$srcdir/configure" conftest.file` 3753 fi 3754 if test "$[*]" != "X $srcdir/configure conftest.file" \ 3755 && test "$[*]" != "X conftest.file $srcdir/configure"; then 3756 3757 # If neither matched, then we have a broken ls. This can happen 3758 # if, for instance, CONFIG_SHELL is bash and it inherits a 3759 # broken ls alias from the environment. This has actually 3760 # happened. Such a system could not be considered "sane". 3761 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 3762 alias in your environment]) 3763 fi 3764 if test "$[2]" = conftest.file || test $am_try -eq 2; then 3765 break 3766 fi 3767 # Just in case. 3768 sleep 1 3769 am_has_slept=yes 3770 done 3771 test "$[2]" = conftest.file 3772 ) 3773then 3774 # Ok. 3775 : 3776else 3777 AC_MSG_ERROR([newly created file is older than distributed files! 3778Check your system clock]) 3779fi 3780AC_MSG_RESULT([yes]) 3781# If we didn't sleep, we still need to ensure time stamps of config.status and 3782# generated files are strictly newer. 3783am_sleep_pid= 3784if grep 'slept: no' conftest.file >/dev/null 2>&1; then 3785 ( sleep 1 ) & 3786 am_sleep_pid=$! 3787fi 3788AC_CONFIG_COMMANDS_PRE( 3789 [AC_MSG_CHECKING([that generated files are newer than configure]) 3790 if test -n "$am_sleep_pid"; then 3791 # Hide warnings about reused PIDs. 3792 wait $am_sleep_pid 2>/dev/null 3793 fi 3794 AC_MSG_RESULT([done])]) 3795rm -f conftest.file 3796]) 3797 3798# Copyright (C) 2009-2021 Free Software Foundation, Inc. 3799# 3800# This file is free software; the Free Software Foundation 3801# gives unlimited permission to copy and/or distribute it, 3802# with or without modifications, as long as this notice is preserved. 3803 3804# AM_SILENT_RULES([DEFAULT]) 3805# -------------------------- 3806# Enable less verbose build rules; with the default set to DEFAULT 3807# ("yes" being less verbose, "no" or empty being verbose). 3808AC_DEFUN([AM_SILENT_RULES], 3809[AC_ARG_ENABLE([silent-rules], [dnl 3810AS_HELP_STRING( 3811 [--enable-silent-rules], 3812 [less verbose build output (undo: "make V=1")]) 3813AS_HELP_STRING( 3814 [--disable-silent-rules], 3815 [verbose build output (undo: "make V=0")])dnl 3816]) 3817case $enable_silent_rules in @%:@ ((( 3818 yes) AM_DEFAULT_VERBOSITY=0;; 3819 no) AM_DEFAULT_VERBOSITY=1;; 3820 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);; 3821esac 3822dnl 3823dnl A few 'make' implementations (e.g., NonStop OS and NextStep) 3824dnl do not support nested variable expansions. 3825dnl See automake bug#9928 and bug#10237. 3826am_make=${MAKE-make} 3827AC_CACHE_CHECK([whether $am_make supports nested variables], 3828 [am_cv_make_support_nested_variables], 3829 [if AS_ECHO([['TRUE=$(BAR$(V)) 3830BAR0=false 3831BAR1=true 3832V=1 3833am__doit: 3834 @$(TRUE) 3835.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then 3836 am_cv_make_support_nested_variables=yes 3837else 3838 am_cv_make_support_nested_variables=no 3839fi]) 3840if test $am_cv_make_support_nested_variables = yes; then 3841 dnl Using '$V' instead of '$(V)' breaks IRIX make. 3842 AM_V='$(V)' 3843 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' 3844else 3845 AM_V=$AM_DEFAULT_VERBOSITY 3846 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY 3847fi 3848AC_SUBST([AM_V])dnl 3849AM_SUBST_NOTMAKE([AM_V])dnl 3850AC_SUBST([AM_DEFAULT_V])dnl 3851AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl 3852AC_SUBST([AM_DEFAULT_VERBOSITY])dnl 3853AM_BACKSLASH='\' 3854AC_SUBST([AM_BACKSLASH])dnl 3855_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl 3856]) 3857 3858# Copyright (C) 2001-2021 Free Software Foundation, Inc. 3859# 3860# This file is free software; the Free Software Foundation 3861# gives unlimited permission to copy and/or distribute it, 3862# with or without modifications, as long as this notice is preserved. 3863 3864# AM_PROG_INSTALL_STRIP 3865# --------------------- 3866# One issue with vendor 'install' (even GNU) is that you can't 3867# specify the program used to strip binaries. This is especially 3868# annoying in cross-compiling environments, where the build's strip 3869# is unlikely to handle the host's binaries. 3870# Fortunately install-sh will honor a STRIPPROG variable, so we 3871# always use install-sh in "make install-strip", and initialize 3872# STRIPPROG with the value of the STRIP variable (set by the user). 3873AC_DEFUN([AM_PROG_INSTALL_STRIP], 3874[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 3875# Installed binaries are usually stripped using 'strip' when the user 3876# run "make install-strip". However 'strip' might not be the right 3877# tool to use in cross-compilation environments, therefore Automake 3878# will honor the 'STRIP' environment variable to overrule this program. 3879dnl Don't test for $cross_compiling = yes, because it might be 'maybe'. 3880if test "$cross_compiling" != no; then 3881 AC_CHECK_TOOL([STRIP], [strip], :) 3882fi 3883INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 3884AC_SUBST([INSTALL_STRIP_PROGRAM])]) 3885 3886# Copyright (C) 2006-2021 Free Software Foundation, Inc. 3887# 3888# This file is free software; the Free Software Foundation 3889# gives unlimited permission to copy and/or distribute it, 3890# with or without modifications, as long as this notice is preserved. 3891 3892# _AM_SUBST_NOTMAKE(VARIABLE) 3893# --------------------------- 3894# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 3895# This macro is traced by Automake. 3896AC_DEFUN([_AM_SUBST_NOTMAKE]) 3897 3898# AM_SUBST_NOTMAKE(VARIABLE) 3899# -------------------------- 3900# Public sister of _AM_SUBST_NOTMAKE. 3901AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 3902 3903# Check how to create a tarball. -*- Autoconf -*- 3904 3905# Copyright (C) 2004-2021 Free Software Foundation, Inc. 3906# 3907# This file is free software; the Free Software Foundation 3908# gives unlimited permission to copy and/or distribute it, 3909# with or without modifications, as long as this notice is preserved. 3910 3911# _AM_PROG_TAR(FORMAT) 3912# -------------------- 3913# Check how to create a tarball in format FORMAT. 3914# FORMAT should be one of 'v7', 'ustar', or 'pax'. 3915# 3916# Substitute a variable $(am__tar) that is a command 3917# writing to stdout a FORMAT-tarball containing the directory 3918# $tardir. 3919# tardir=directory && $(am__tar) > result.tar 3920# 3921# Substitute a variable $(am__untar) that extract such 3922# a tarball read from stdin. 3923# $(am__untar) < result.tar 3924# 3925AC_DEFUN([_AM_PROG_TAR], 3926[# Always define AMTAR for backward compatibility. Yes, it's still used 3927# in the wild :-( We should find a proper way to deprecate it ... 3928AC_SUBST([AMTAR], ['$${TAR-tar}']) 3929 3930# We'll loop over all known methods to create a tar archive until one works. 3931_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 3932 3933m4_if([$1], [v7], 3934 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 3935 3936 [m4_case([$1], 3937 [ustar], 3938 [# The POSIX 1988 'ustar' format is defined with fixed-size fields. 3939 # There is notably a 21 bits limit for the UID and the GID. In fact, 3940 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 3941 # and bug#13588). 3942 am_max_uid=2097151 # 2^21 - 1 3943 am_max_gid=$am_max_uid 3944 # The $UID and $GID variables are not portable, so we need to resort 3945 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls 3946 # below are definitely unexpected, so allow the users to see them 3947 # (that is, avoid stderr redirection). 3948 am_uid=`id -u || echo unknown` 3949 am_gid=`id -g || echo unknown` 3950 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 3951 if test $am_uid -le $am_max_uid; then 3952 AC_MSG_RESULT([yes]) 3953 else 3954 AC_MSG_RESULT([no]) 3955 _am_tools=none 3956 fi 3957 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 3958 if test $am_gid -le $am_max_gid; then 3959 AC_MSG_RESULT([yes]) 3960 else 3961 AC_MSG_RESULT([no]) 3962 _am_tools=none 3963 fi], 3964 3965 [pax], 3966 [], 3967 3968 [m4_fatal([Unknown tar format])]) 3969 3970 AC_MSG_CHECKING([how to create a $1 tar archive]) 3971 3972 # Go ahead even if we have the value already cached. We do so because we 3973 # need to set the values for the 'am__tar' and 'am__untar' variables. 3974 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 3975 3976 for _am_tool in $_am_tools; do 3977 case $_am_tool in 3978 gnutar) 3979 for _am_tar in tar gnutar gtar; do 3980 AM_RUN_LOG([$_am_tar --version]) && break 3981 done 3982 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 3983 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 3984 am__untar="$_am_tar -xf -" 3985 ;; 3986 plaintar) 3987 # Must skip GNU tar: if it does not support --format= it doesn't create 3988 # ustar tarball either. 3989 (tar --version) >/dev/null 2>&1 && continue 3990 am__tar='tar chf - "$$tardir"' 3991 am__tar_='tar chf - "$tardir"' 3992 am__untar='tar xf -' 3993 ;; 3994 pax) 3995 am__tar='pax -L -x $1 -w "$$tardir"' 3996 am__tar_='pax -L -x $1 -w "$tardir"' 3997 am__untar='pax -r' 3998 ;; 3999 cpio) 4000 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 4001 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 4002 am__untar='cpio -i -H $1 -d' 4003 ;; 4004 none) 4005 am__tar=false 4006 am__tar_=false 4007 am__untar=false 4008 ;; 4009 esac 4010 4011 # If the value was cached, stop now. We just wanted to have am__tar 4012 # and am__untar set. 4013 test -n "${am_cv_prog_tar_$1}" && break 4014 4015 # tar/untar a dummy directory, and stop if the command works. 4016 rm -rf conftest.dir 4017 mkdir conftest.dir 4018 echo GrepMe > conftest.dir/file 4019 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 4020 rm -rf conftest.dir 4021 if test -s conftest.tar; then 4022 AM_RUN_LOG([$am__untar <conftest.tar]) 4023 AM_RUN_LOG([cat conftest.dir/file]) 4024 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 4025 fi 4026 done 4027 rm -rf conftest.dir 4028 4029 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 4030 AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 4031 4032AC_SUBST([am__tar]) 4033AC_SUBST([am__untar]) 4034]) # _AM_PROG_TAR 4035 4036m4_include([m4/ac_define_dir.m4]) 4037m4_include([m4/ax_pthread.m4]) 4038m4_include([m4/libtool.m4]) 4039m4_include([m4/ltoptions.m4]) 4040m4_include([m4/ltsugar.m4]) 4041m4_include([m4/ltversion.m4]) 4042m4_include([m4/lt~obsolete.m4]) 4043