aclocal.m4 revision 1b5d61b8
1# generated automatically by aclocal 1.15.1 -*- Autoconf -*- 2 3# Copyright (C) 1996-2017 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]), [2.69],, 18[m4_warning([this file was generated for autoconf 2.69. 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 1.3.1 26dnl 27dnl Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. 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], [1.3.1]) 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 274AC_DEFUN([XORG_FONT_CHECK_COMPRESSION],[ 275 AC_MSG_CHECKING([font compression method]) 276 AC_ARG_WITH(compression, 277 [AS_HELP_STRING([--with-compression=<no|compress|gzip|bzip2>], 278 [compression method to use on pcf fonts])], 279 [compression="$withval"], [compression="yes"]) 280 if test x"$compression" = "xyes" ; then 281 compression="gzip" 282 fi 283 AC_MSG_RESULT([${compression}]) 284 case ${compression} in 285 *compress) COMPRESS_SUFFIX=".Z" ;; 286 *gzip) COMPRESS_SUFFIX=".gz" ;; 287 *bzip2) COMPRESS_SUFFIX=".bz2" ;; 288 no|none) COMPRESS_SUFFIX="" ; COMPRESS="cat" ;; 289 *) AC_MSG_ERROR([${compression} is not a supported compression method]) ;; 290 esac 291 if test x"$COMPRESS_SUFFIX" != "x" ; then 292 XORG_FONT_REQUIRED_PROG(COMPRESS, ${compression}) 293 fi 294 AC_SUBST([COMPRESS_SUFFIX]) 295]) 296 297# XORG_FONT_UCS2ANY() 298# ------------------- 299# Minimum version: 1.1.0 300# 301# Call XORG_FONT_REQUIRED_PROG for ucs2any program needed for splitting 302# Unicode-encoded BDF format bitmap fonts into subsets for older encodings. 303# Also call pkg-config to find the directory with the encoding files needed 304# by ucs2any, and export it as MAPFILES_PATH to the Makefiles 305 306AC_DEFUN([XORG_FONT_UCS2ANY],[ 307 AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 308 XORG_FONT_REQUIRED_PROG(UCS2ANY, ucs2any) 309 PKG_CHECK_MODULES(MAPS, [fontutil]) 310 AC_MSG_CHECKING([for ucs2any encoding data files]) 311 MAPFILES_PATH=`$PKG_CONFIG --variable=mapdir fontutil` 312 AC_SUBST(MAPFILES_PATH) 313 AC_MSG_RESULT([${MAPFILES_PATH}]) 314]) 315 316 317 318# XORG_FONT_FC_CONFDIR() 319# -------------------- 320# Minimum version: 1.2.0 321# 322# Sets FC_CONFDIR to the fontconfig config directory 323# (which should be --with-confdir=... when building fontconfig) 324# found from: 325# --with-fc-confdir=... 326# pkg-config --variable=confdir fontconfig 327# ${sysconfdir}/fonts 328 329AC_DEFUN([XORG_FONT_FC_CONFDIR],[ 330 dnl Ensure $PKG_CONFIG is set first 331 AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 332 333 AC_MSG_CHECKING([for fontconfig's configuration directory]) 334 AC_ARG_WITH(fc-confdir, 335 AS_HELP_STRING([--with-fc-confdir=DIR], 336 [Path to fontconfig's configuration directory]), 337 [FC_CONFDIR="$withval"]) 338 # if --with-fc-confdir was not specified 339 if test "x${FC_CONFDIR}" = "x"; then 340 FC_CONFDIR=`$PKG_CONFIG --variable=confdir fontconfig` 341 fi 342 # ...and if pkg-config didn't find confdir in fontconfig.pc... 343 if test "x${FC_CONFDIR}" = "x"; then 344 FC_CONFDIR="${sysconfdir}/fonts" 345 fi 346 AC_SUBST(FC_CONFDIR) 347 AC_MSG_RESULT([${FC_CONFDIR}]) 348]) 349 350 351 352# XORG_FONTROOTDIR() 353# -------------------- 354# Minimum version: 1.1.0 355# 356# Sets FONTROOTDIR to the root directory for font files. Uses the first 357# found from: 358# --with-fontrootdir 359# pkg-config --variable=fontrootdir fontutil 360# ${datadir}/fonts/X11 361 362AC_DEFUN([XORG_FONTROOTDIR],[ 363 dnl Ensure $PKG_CONFIG is set first 364 AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 365 366 AC_MSG_CHECKING([for root directory for font files]) 367 AC_ARG_WITH(fontrootdir, 368 AS_HELP_STRING([--with-fontrootdir=DIR], 369 [Path to root directory for font files]), 370 [FONTROOTDIR="$withval"]) 371 # if --with-fontrootdir not specified... 372 if test "x${FONTROOTDIR}" = "x"; then 373 FONTROOTDIR=`$PKG_CONFIG --variable=fontrootdir fontutil` 374 fi 375 # ...and if pkg-config didn't find fontdir in fontutil.pc... 376 if test "x${FONTROOTDIR}" = "x"; then 377 FONTROOTDIR="${datadir}/fonts/X11" 378 fi 379 AC_SUBST(FONTROOTDIR) 380 AC_MSG_RESULT([${FONTROOTDIR}]) 381]) 382 383# XORG_FONTSUBDIR(variable, flag, subdir) 384# --------------------------------------- 385# Minimum version: 1.1.0 386# 387# Offer a --with-<flag> flag to control directory for font installation 388# Default is the specified <subdir> of the font root directory. 389# Sets <variable> to the selected directory 390 391AC_DEFUN([XORG_FONTSUBDIR],[ 392 AC_REQUIRE([XORG_FONTROOTDIR]) 393 394 AC_MSG_CHECKING([for directory for $3 files]) 395 AC_ARG_WITH($2, 396 [AS_HELP_STRING([--with-$2=DIR], 397 [Path to $3 files [FONTROOTDIR/$3]])], 398 [$1="${withval}"], [$1='${FONTROOTDIR}/$3']) 399 AC_SUBST($1) 400 AC_MSG_RESULT([${$1}]) 401]) # XORG_FONTSUBDIR 402 403# XORG_FONTDIR(subdir) 404# -------------------- 405# Minimum version: 1.1.0 406# 407# Offer a --with-fontdir flag to control directory for font installation 408# Default is the specified subdir of the font root directory. 409# Sets FONTDIR to the selected directory 410 411AC_DEFUN([XORG_FONTDIR],[XORG_FONTSUBDIR([FONTDIR], [fontdir], [$1])]) 412 413# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- 414# serial 11 (pkg-config-0.29.1) 415 416dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>. 417dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com> 418dnl 419dnl This program is free software; you can redistribute it and/or modify 420dnl it under the terms of the GNU General Public License as published by 421dnl the Free Software Foundation; either version 2 of the License, or 422dnl (at your option) any later version. 423dnl 424dnl This program is distributed in the hope that it will be useful, but 425dnl WITHOUT ANY WARRANTY; without even the implied warranty of 426dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 427dnl General Public License for more details. 428dnl 429dnl You should have received a copy of the GNU General Public License 430dnl along with this program; if not, write to the Free Software 431dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 432dnl 02111-1307, USA. 433dnl 434dnl As a special exception to the GNU General Public License, if you 435dnl distribute this file as part of a program that contains a 436dnl configuration script generated by Autoconf, you may include it under 437dnl the same distribution terms that you use for the rest of that 438dnl program. 439 440dnl PKG_PREREQ(MIN-VERSION) 441dnl ----------------------- 442dnl Since: 0.29 443dnl 444dnl Verify that the version of the pkg-config macros are at least 445dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's 446dnl installed version of pkg-config, this checks the developer's version 447dnl of pkg.m4 when generating configure. 448dnl 449dnl To ensure that this macro is defined, also add: 450dnl m4_ifndef([PKG_PREREQ], 451dnl [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])]) 452dnl 453dnl See the "Since" comment for each macro you use to see what version 454dnl of the macros you require. 455m4_defun([PKG_PREREQ], 456[m4_define([PKG_MACROS_VERSION], [0.29.1]) 457m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1, 458 [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])]) 459])dnl PKG_PREREQ 460 461dnl PKG_PROG_PKG_CONFIG([MIN-VERSION]) 462dnl ---------------------------------- 463dnl Since: 0.16 464dnl 465dnl Search for the pkg-config tool and set the PKG_CONFIG variable to 466dnl first found in the path. Checks that the version of pkg-config found 467dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is 468dnl used since that's the first version where most current features of 469dnl pkg-config existed. 470AC_DEFUN([PKG_PROG_PKG_CONFIG], 471[m4_pattern_forbid([^_?PKG_[A-Z_]+$]) 472m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$]) 473m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$]) 474AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility]) 475AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path]) 476AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path]) 477 478if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then 479 AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) 480fi 481if test -n "$PKG_CONFIG"; then 482 _pkg_min_version=m4_default([$1], [0.9.0]) 483 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) 484 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then 485 AC_MSG_RESULT([yes]) 486 else 487 AC_MSG_RESULT([no]) 488 PKG_CONFIG="" 489 fi 490fi[]dnl 491])dnl PKG_PROG_PKG_CONFIG 492 493dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 494dnl ------------------------------------------------------------------- 495dnl Since: 0.18 496dnl 497dnl Check to see whether a particular set of modules exists. Similar to 498dnl PKG_CHECK_MODULES(), but does not set variables or print errors. 499dnl 500dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 501dnl only at the first occurence in configure.ac, so if the first place 502dnl it's called might be skipped (such as if it is within an "if", you 503dnl have to call PKG_CHECK_EXISTS manually 504AC_DEFUN([PKG_CHECK_EXISTS], 505[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 506if test -n "$PKG_CONFIG" && \ 507 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then 508 m4_default([$2], [:]) 509m4_ifvaln([$3], [else 510 $3])dnl 511fi]) 512 513dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) 514dnl --------------------------------------------- 515dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting 516dnl pkg_failed based on the result. 517m4_define([_PKG_CONFIG], 518[if test -n "$$1"; then 519 pkg_cv_[]$1="$$1" 520 elif test -n "$PKG_CONFIG"; then 521 PKG_CHECK_EXISTS([$3], 522 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null` 523 test "x$?" != "x0" && pkg_failed=yes ], 524 [pkg_failed=yes]) 525 else 526 pkg_failed=untried 527fi[]dnl 528])dnl _PKG_CONFIG 529 530dnl _PKG_SHORT_ERRORS_SUPPORTED 531dnl --------------------------- 532dnl Internal check to see if pkg-config supports short errors. 533AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED], 534[AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 535if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 536 _pkg_short_errors_supported=yes 537else 538 _pkg_short_errors_supported=no 539fi[]dnl 540])dnl _PKG_SHORT_ERRORS_SUPPORTED 541 542 543dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 544dnl [ACTION-IF-NOT-FOUND]) 545dnl -------------------------------------------------------------- 546dnl Since: 0.4.0 547dnl 548dnl Note that if there is a possibility the first call to 549dnl PKG_CHECK_MODULES might not happen, you should be sure to include an 550dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac 551AC_DEFUN([PKG_CHECK_MODULES], 552[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 553AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl 554AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl 555 556pkg_failed=no 557AC_MSG_CHECKING([for $1]) 558 559_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2]) 560_PKG_CONFIG([$1][_LIBS], [libs], [$2]) 561 562m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS 563and $1[]_LIBS to avoid the need to call pkg-config. 564See the pkg-config man page for more details.]) 565 566if test $pkg_failed = yes; then 567 AC_MSG_RESULT([no]) 568 _PKG_SHORT_ERRORS_SUPPORTED 569 if test $_pkg_short_errors_supported = yes; then 570 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1` 571 else 572 $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1` 573 fi 574 # Put the nasty error message in config.log where it belongs 575 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD 576 577 m4_default([$4], [AC_MSG_ERROR( 578[Package requirements ($2) were not met: 579 580$$1_PKG_ERRORS 581 582Consider adjusting the PKG_CONFIG_PATH environment variable if you 583installed software in a non-standard prefix. 584 585_PKG_TEXT])[]dnl 586 ]) 587elif test $pkg_failed = untried; then 588 AC_MSG_RESULT([no]) 589 m4_default([$4], [AC_MSG_FAILURE( 590[The pkg-config script could not be found or is too old. Make sure it 591is in your PATH or set the PKG_CONFIG environment variable to the full 592path to pkg-config. 593 594_PKG_TEXT 595 596To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl 597 ]) 598else 599 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS 600 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS 601 AC_MSG_RESULT([yes]) 602 $3 603fi[]dnl 604])dnl PKG_CHECK_MODULES 605 606 607dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 608dnl [ACTION-IF-NOT-FOUND]) 609dnl --------------------------------------------------------------------- 610dnl Since: 0.29 611dnl 612dnl Checks for existence of MODULES and gathers its build flags with 613dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags 614dnl and VARIABLE-PREFIX_LIBS from --libs. 615dnl 616dnl Note that if there is a possibility the first call to 617dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to 618dnl include an explicit call to PKG_PROG_PKG_CONFIG in your 619dnl configure.ac. 620AC_DEFUN([PKG_CHECK_MODULES_STATIC], 621[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 622_save_PKG_CONFIG=$PKG_CONFIG 623PKG_CONFIG="$PKG_CONFIG --static" 624PKG_CHECK_MODULES($@) 625PKG_CONFIG=$_save_PKG_CONFIG[]dnl 626])dnl PKG_CHECK_MODULES_STATIC 627 628 629dnl PKG_INSTALLDIR([DIRECTORY]) 630dnl ------------------------- 631dnl Since: 0.27 632dnl 633dnl Substitutes the variable pkgconfigdir as the location where a module 634dnl should install pkg-config .pc files. By default the directory is 635dnl $libdir/pkgconfig, but the default can be changed by passing 636dnl DIRECTORY. The user can override through the --with-pkgconfigdir 637dnl parameter. 638AC_DEFUN([PKG_INSTALLDIR], 639[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])]) 640m4_pushdef([pkg_description], 641 [pkg-config installation directory @<:@]pkg_default[@:>@]) 642AC_ARG_WITH([pkgconfigdir], 643 [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],, 644 [with_pkgconfigdir=]pkg_default) 645AC_SUBST([pkgconfigdir], [$with_pkgconfigdir]) 646m4_popdef([pkg_default]) 647m4_popdef([pkg_description]) 648])dnl PKG_INSTALLDIR 649 650 651dnl PKG_NOARCH_INSTALLDIR([DIRECTORY]) 652dnl -------------------------------- 653dnl Since: 0.27 654dnl 655dnl Substitutes the variable noarch_pkgconfigdir as the location where a 656dnl module should install arch-independent pkg-config .pc files. By 657dnl default the directory is $datadir/pkgconfig, but the default can be 658dnl changed by passing DIRECTORY. The user can override through the 659dnl --with-noarch-pkgconfigdir parameter. 660AC_DEFUN([PKG_NOARCH_INSTALLDIR], 661[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])]) 662m4_pushdef([pkg_description], 663 [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@]) 664AC_ARG_WITH([noarch-pkgconfigdir], 665 [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],, 666 [with_noarch_pkgconfigdir=]pkg_default) 667AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir]) 668m4_popdef([pkg_default]) 669m4_popdef([pkg_description]) 670])dnl PKG_NOARCH_INSTALLDIR 671 672 673dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE, 674dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 675dnl ------------------------------------------- 676dnl Since: 0.28 677dnl 678dnl Retrieves the value of the pkg-config variable for the given module. 679AC_DEFUN([PKG_CHECK_VAR], 680[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 681AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl 682 683_PKG_CONFIG([$1], [variable="][$3]["], [$2]) 684AS_VAR_COPY([$1], [pkg_cv_][$1]) 685 686AS_VAR_IF([$1], [""], [$5], [$4])dnl 687])dnl PKG_CHECK_VAR 688 689dnl PKG_WITH_MODULES(VARIABLE-PREFIX, MODULES, 690dnl [ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND], 691dnl [DESCRIPTION], [DEFAULT]) 692dnl ------------------------------------------ 693dnl 694dnl Prepare a "--with-" configure option using the lowercase 695dnl [VARIABLE-PREFIX] name, merging the behaviour of AC_ARG_WITH and 696dnl PKG_CHECK_MODULES in a single macro. 697AC_DEFUN([PKG_WITH_MODULES], 698[ 699m4_pushdef([with_arg], m4_tolower([$1])) 700 701m4_pushdef([description], 702 [m4_default([$5], [build with ]with_arg[ support])]) 703 704m4_pushdef([def_arg], [m4_default([$6], [auto])]) 705m4_pushdef([def_action_if_found], [AS_TR_SH([with_]with_arg)=yes]) 706m4_pushdef([def_action_if_not_found], [AS_TR_SH([with_]with_arg)=no]) 707 708m4_case(def_arg, 709 [yes],[m4_pushdef([with_without], [--without-]with_arg)], 710 [m4_pushdef([with_without],[--with-]with_arg)]) 711 712AC_ARG_WITH(with_arg, 713 AS_HELP_STRING(with_without, description[ @<:@default=]def_arg[@:>@]),, 714 [AS_TR_SH([with_]with_arg)=def_arg]) 715 716AS_CASE([$AS_TR_SH([with_]with_arg)], 717 [yes],[PKG_CHECK_MODULES([$1],[$2],$3,$4)], 718 [auto],[PKG_CHECK_MODULES([$1],[$2], 719 [m4_n([def_action_if_found]) $3], 720 [m4_n([def_action_if_not_found]) $4])]) 721 722m4_popdef([with_arg]) 723m4_popdef([description]) 724m4_popdef([def_arg]) 725 726])dnl PKG_WITH_MODULES 727 728dnl PKG_HAVE_WITH_MODULES(VARIABLE-PREFIX, MODULES, 729dnl [DESCRIPTION], [DEFAULT]) 730dnl ----------------------------------------------- 731dnl 732dnl Convenience macro to trigger AM_CONDITIONAL after PKG_WITH_MODULES 733dnl check._[VARIABLE-PREFIX] is exported as make variable. 734AC_DEFUN([PKG_HAVE_WITH_MODULES], 735[ 736PKG_WITH_MODULES([$1],[$2],,,[$3],[$4]) 737 738AM_CONDITIONAL([HAVE_][$1], 739 [test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"]) 740])dnl PKG_HAVE_WITH_MODULES 741 742dnl PKG_HAVE_DEFINE_WITH_MODULES(VARIABLE-PREFIX, MODULES, 743dnl [DESCRIPTION], [DEFAULT]) 744dnl ------------------------------------------------------ 745dnl 746dnl Convenience macro to run AM_CONDITIONAL and AC_DEFINE after 747dnl PKG_WITH_MODULES check. HAVE_[VARIABLE-PREFIX] is exported as make 748dnl and preprocessor variable. 749AC_DEFUN([PKG_HAVE_DEFINE_WITH_MODULES], 750[ 751PKG_HAVE_WITH_MODULES([$1],[$2],[$3],[$4]) 752 753AS_IF([test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"], 754 [AC_DEFINE([HAVE_][$1], 1, [Enable ]m4_tolower([$1])[ support])]) 755])dnl PKG_HAVE_DEFINE_WITH_MODULES 756 757dnl xorg-macros.m4. Generated from xorg-macros.m4.in xorgversion.m4 by configure. 758dnl 759dnl Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved. 760dnl 761dnl Permission is hereby granted, free of charge, to any person obtaining a 762dnl copy of this software and associated documentation files (the "Software"), 763dnl to deal in the Software without restriction, including without limitation 764dnl the rights to use, copy, modify, merge, publish, distribute, sublicense, 765dnl and/or sell copies of the Software, and to permit persons to whom the 766dnl Software is furnished to do so, subject to the following conditions: 767dnl 768dnl The above copyright notice and this permission notice (including the next 769dnl paragraph) shall be included in all copies or substantial portions of the 770dnl Software. 771dnl 772dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 773dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 774dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 775dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 776dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 777dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 778dnl DEALINGS IN THE SOFTWARE. 779 780# XORG_MACROS_VERSION(required-version) 781# ------------------------------------- 782# Minimum version: 1.1.0 783# 784# If you're using a macro added in Version 1.1 or newer, include this in 785# your configure.ac with the minimum required version, such as: 786# XORG_MACROS_VERSION(1.1) 787# 788# To ensure that this macro is defined, also add: 789# m4_ifndef([XORG_MACROS_VERSION], 790# [m4_fatal([must install xorg-macros 1.1 or later before running autoconf/autogen])]) 791# 792# 793# See the "minimum version" comment for each macro you use to see what 794# version you require. 795m4_defun([XORG_MACROS_VERSION],[ 796m4_define([vers_have], [1.19.0]) 797m4_define([maj_have], m4_substr(vers_have, 0, m4_index(vers_have, [.]))) 798m4_define([maj_needed], m4_substr([$1], 0, m4_index([$1], [.]))) 799m4_if(m4_cmp(maj_have, maj_needed), 0,, 800 [m4_fatal([xorg-macros major version ]maj_needed[ is required but ]vers_have[ found])]) 801m4_if(m4_version_compare(vers_have, [$1]), -1, 802 [m4_fatal([xorg-macros version $1 or higher is required but ]vers_have[ found])]) 803m4_undefine([vers_have]) 804m4_undefine([maj_have]) 805m4_undefine([maj_needed]) 806]) # XORG_MACROS_VERSION 807 808# XORG_PROG_RAWCPP() 809# ------------------ 810# Minimum version: 1.0.0 811# 812# Find cpp program and necessary flags for use in pre-processing text files 813# such as man pages and config files 814AC_DEFUN([XORG_PROG_RAWCPP],[ 815AC_REQUIRE([AC_PROG_CPP]) 816AC_PATH_PROGS(RAWCPP, [cpp], [${CPP}], 817 [$PATH:/bin:/usr/bin:/usr/lib:/usr/libexec:/usr/ccs/lib:/usr/ccs/lbin:/lib]) 818 819# Check for flag to avoid builtin definitions - assumes unix is predefined, 820# which is not the best choice for supporting other OS'es, but covers most 821# of the ones we need for now. 822AC_MSG_CHECKING([if $RAWCPP requires -undef]) 823AC_LANG_CONFTEST([AC_LANG_SOURCE([[Does cpp redefine unix ?]])]) 824if test `${RAWCPP} < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then 825 AC_MSG_RESULT([no]) 826else 827 if test `${RAWCPP} -undef < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then 828 RAWCPPFLAGS=-undef 829 AC_MSG_RESULT([yes]) 830 # under Cygwin unix is still defined even with -undef 831 elif test `${RAWCPP} -undef -ansi < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then 832 RAWCPPFLAGS="-undef -ansi" 833 AC_MSG_RESULT([yes, with -ansi]) 834 else 835 AC_MSG_ERROR([${RAWCPP} defines unix with or without -undef. I don't know what to do.]) 836 fi 837fi 838rm -f conftest.$ac_ext 839 840AC_MSG_CHECKING([if $RAWCPP requires -traditional]) 841AC_LANG_CONFTEST([AC_LANG_SOURCE([[Does cpp preserve "whitespace"?]])]) 842if test `${RAWCPP} < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then 843 AC_MSG_RESULT([no]) 844else 845 if test `${RAWCPP} -traditional < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then 846 TRADITIONALCPPFLAGS="-traditional" 847 RAWCPPFLAGS="${RAWCPPFLAGS} -traditional" 848 AC_MSG_RESULT([yes]) 849 else 850 AC_MSG_ERROR([${RAWCPP} does not preserve whitespace with or without -traditional. I don't know what to do.]) 851 fi 852fi 853rm -f conftest.$ac_ext 854AC_SUBST(RAWCPPFLAGS) 855AC_SUBST(TRADITIONALCPPFLAGS) 856]) # XORG_PROG_RAWCPP 857 858# XORG_MANPAGE_SECTIONS() 859# ----------------------- 860# Minimum version: 1.0.0 861# 862# Determine which sections man pages go in for the different man page types 863# on this OS - replaces *ManSuffix settings in old Imake *.cf per-os files. 864# Not sure if there's any better way than just hardcoding by OS name. 865# Override default settings by setting environment variables 866# Added MAN_SUBSTS in version 1.8 867# Added AC_PROG_SED in version 1.8 868 869AC_DEFUN([XORG_MANPAGE_SECTIONS],[ 870AC_REQUIRE([AC_CANONICAL_HOST]) 871AC_REQUIRE([AC_PROG_SED]) 872 873if test x$APP_MAN_SUFFIX = x ; then 874 APP_MAN_SUFFIX=1 875fi 876if test x$APP_MAN_DIR = x ; then 877 APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)' 878fi 879 880if test x$LIB_MAN_SUFFIX = x ; then 881 LIB_MAN_SUFFIX=3 882fi 883if test x$LIB_MAN_DIR = x ; then 884 LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)' 885fi 886 887if test x$FILE_MAN_SUFFIX = x ; then 888 case $host_os in 889 solaris*) FILE_MAN_SUFFIX=4 ;; 890 *) FILE_MAN_SUFFIX=5 ;; 891 esac 892fi 893if test x$FILE_MAN_DIR = x ; then 894 FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)' 895fi 896 897if test x$MISC_MAN_SUFFIX = x ; then 898 case $host_os in 899 solaris*) MISC_MAN_SUFFIX=5 ;; 900 *) MISC_MAN_SUFFIX=7 ;; 901 esac 902fi 903if test x$MISC_MAN_DIR = x ; then 904 MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)' 905fi 906 907if test x$DRIVER_MAN_SUFFIX = x ; then 908 case $host_os in 909 solaris*) DRIVER_MAN_SUFFIX=7 ;; 910 *) DRIVER_MAN_SUFFIX=4 ;; 911 esac 912fi 913if test x$DRIVER_MAN_DIR = x ; then 914 DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)' 915fi 916 917if test x$ADMIN_MAN_SUFFIX = x ; then 918 case $host_os in 919 solaris*) ADMIN_MAN_SUFFIX=1m ;; 920 *) ADMIN_MAN_SUFFIX=8 ;; 921 esac 922fi 923if test x$ADMIN_MAN_DIR = x ; then 924 ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)' 925fi 926 927 928AC_SUBST([APP_MAN_SUFFIX]) 929AC_SUBST([LIB_MAN_SUFFIX]) 930AC_SUBST([FILE_MAN_SUFFIX]) 931AC_SUBST([MISC_MAN_SUFFIX]) 932AC_SUBST([DRIVER_MAN_SUFFIX]) 933AC_SUBST([ADMIN_MAN_SUFFIX]) 934AC_SUBST([APP_MAN_DIR]) 935AC_SUBST([LIB_MAN_DIR]) 936AC_SUBST([FILE_MAN_DIR]) 937AC_SUBST([MISC_MAN_DIR]) 938AC_SUBST([DRIVER_MAN_DIR]) 939AC_SUBST([ADMIN_MAN_DIR]) 940 941XORG_MAN_PAGE="X Version 11" 942AC_SUBST([XORG_MAN_PAGE]) 943MAN_SUBSTS="\ 944 -e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \ 945 -e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \ 946 -e 's|__xservername__|Xorg|g' \ 947 -e 's|__xconfigfile__|xorg.conf|g' \ 948 -e 's|__projectroot__|\$(prefix)|g' \ 949 -e 's|__apploaddir__|\$(appdefaultdir)|g' \ 950 -e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \ 951 -e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \ 952 -e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \ 953 -e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \ 954 -e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \ 955 -e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'" 956AC_SUBST([MAN_SUBSTS]) 957 958]) # XORG_MANPAGE_SECTIONS 959 960# XORG_CHECK_SGML_DOCTOOLS([MIN-VERSION]) 961# ------------------------ 962# Minimum version: 1.7.0 963# 964# Defines the variable XORG_SGML_PATH containing the location of X11/defs.ent 965# provided by xorg-sgml-doctools, if installed. 966AC_DEFUN([XORG_CHECK_SGML_DOCTOOLS],[ 967AC_MSG_CHECKING([for X.Org SGML entities m4_ifval([$1],[>= $1])]) 968XORG_SGML_PATH= 969PKG_CHECK_EXISTS([xorg-sgml-doctools m4_ifval([$1],[>= $1])], 970 [XORG_SGML_PATH=`$PKG_CONFIG --variable=sgmlrootdir xorg-sgml-doctools`], 971 [m4_ifval([$1],[:], 972 [if test x"$cross_compiling" != x"yes" ; then 973 AC_CHECK_FILE([$prefix/share/sgml/X11/defs.ent], 974 [XORG_SGML_PATH=$prefix/share/sgml]) 975 fi]) 976 ]) 977 978# Define variables STYLESHEET_SRCDIR and XSL_STYLESHEET containing 979# the path and the name of the doc stylesheet 980if test "x$XORG_SGML_PATH" != "x" ; then 981 AC_MSG_RESULT([$XORG_SGML_PATH]) 982 STYLESHEET_SRCDIR=$XORG_SGML_PATH/X11 983 XSL_STYLESHEET=$STYLESHEET_SRCDIR/xorg.xsl 984else 985 AC_MSG_RESULT([no]) 986fi 987 988AC_SUBST(XORG_SGML_PATH) 989AC_SUBST(STYLESHEET_SRCDIR) 990AC_SUBST(XSL_STYLESHEET) 991AM_CONDITIONAL([HAVE_STYLESHEETS], [test "x$XSL_STYLESHEET" != "x"]) 992]) # XORG_CHECK_SGML_DOCTOOLS 993 994# XORG_CHECK_LINUXDOC 995# ------------------- 996# Minimum version: 1.0.0 997# 998# Defines the variable MAKE_TEXT if the necessary tools and 999# files are found. $(MAKE_TEXT) blah.sgml will then produce blah.txt. 1000# Whether or not the necessary tools and files are found can be checked 1001# with the AM_CONDITIONAL "BUILD_LINUXDOC" 1002AC_DEFUN([XORG_CHECK_LINUXDOC],[ 1003AC_REQUIRE([XORG_CHECK_SGML_DOCTOOLS]) 1004AC_REQUIRE([XORG_WITH_PS2PDF]) 1005 1006AC_PATH_PROG(LINUXDOC, linuxdoc) 1007 1008AC_MSG_CHECKING([whether to build documentation]) 1009 1010if test x$XORG_SGML_PATH != x && test x$LINUXDOC != x ; then 1011 BUILDDOC=yes 1012else 1013 BUILDDOC=no 1014fi 1015 1016AM_CONDITIONAL(BUILD_LINUXDOC, [test x$BUILDDOC = xyes]) 1017 1018AC_MSG_RESULT([$BUILDDOC]) 1019 1020AC_MSG_CHECKING([whether to build pdf documentation]) 1021 1022if test x$have_ps2pdf != xno && test x$BUILD_PDFDOC != xno; then 1023 BUILDPDFDOC=yes 1024else 1025 BUILDPDFDOC=no 1026fi 1027 1028AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes]) 1029 1030AC_MSG_RESULT([$BUILDPDFDOC]) 1031 1032MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH GROFF_NO_SGR=y $LINUXDOC -B txt -f" 1033MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC -B latex --papersize=letter --output=ps" 1034MAKE_PDF="$PS2PDF" 1035MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC -B html --split=0" 1036 1037AC_SUBST(MAKE_TEXT) 1038AC_SUBST(MAKE_PS) 1039AC_SUBST(MAKE_PDF) 1040AC_SUBST(MAKE_HTML) 1041]) # XORG_CHECK_LINUXDOC 1042 1043# XORG_CHECK_DOCBOOK 1044# ------------------- 1045# Minimum version: 1.0.0 1046# 1047# Checks for the ability to build output formats from SGML DocBook source. 1048# For XXX in {TXT, PDF, PS, HTML}, the AM_CONDITIONAL "BUILD_XXXDOC" 1049# indicates whether the necessary tools and files are found and, if set, 1050# $(MAKE_XXX) blah.sgml will produce blah.xxx. 1051AC_DEFUN([XORG_CHECK_DOCBOOK],[ 1052AC_REQUIRE([XORG_CHECK_SGML_DOCTOOLS]) 1053 1054BUILDTXTDOC=no 1055BUILDPDFDOC=no 1056BUILDPSDOC=no 1057BUILDHTMLDOC=no 1058 1059AC_PATH_PROG(DOCBOOKPS, docbook2ps) 1060AC_PATH_PROG(DOCBOOKPDF, docbook2pdf) 1061AC_PATH_PROG(DOCBOOKHTML, docbook2html) 1062AC_PATH_PROG(DOCBOOKTXT, docbook2txt) 1063 1064AC_MSG_CHECKING([whether to build text documentation]) 1065if test x$XORG_SGML_PATH != x && test x$DOCBOOKTXT != x && 1066 test x$BUILD_TXTDOC != xno; then 1067 BUILDTXTDOC=yes 1068fi 1069AM_CONDITIONAL(BUILD_TXTDOC, [test x$BUILDTXTDOC = xyes]) 1070AC_MSG_RESULT([$BUILDTXTDOC]) 1071 1072AC_MSG_CHECKING([whether to build PDF documentation]) 1073if test x$XORG_SGML_PATH != x && test x$DOCBOOKPDF != x && 1074 test x$BUILD_PDFDOC != xno; then 1075 BUILDPDFDOC=yes 1076fi 1077AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes]) 1078AC_MSG_RESULT([$BUILDPDFDOC]) 1079 1080AC_MSG_CHECKING([whether to build PostScript documentation]) 1081if test x$XORG_SGML_PATH != x && test x$DOCBOOKPS != x && 1082 test x$BUILD_PSDOC != xno; then 1083 BUILDPSDOC=yes 1084fi 1085AM_CONDITIONAL(BUILD_PSDOC, [test x$BUILDPSDOC = xyes]) 1086AC_MSG_RESULT([$BUILDPSDOC]) 1087 1088AC_MSG_CHECKING([whether to build HTML documentation]) 1089if test x$XORG_SGML_PATH != x && test x$DOCBOOKHTML != x && 1090 test x$BUILD_HTMLDOC != xno; then 1091 BUILDHTMLDOC=yes 1092fi 1093AM_CONDITIONAL(BUILD_HTMLDOC, [test x$BUILDHTMLDOC = xyes]) 1094AC_MSG_RESULT([$BUILDHTMLDOC]) 1095 1096MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKTXT" 1097MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKPS" 1098MAKE_PDF="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKPDF" 1099MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKHTML" 1100 1101AC_SUBST(MAKE_TEXT) 1102AC_SUBST(MAKE_PS) 1103AC_SUBST(MAKE_PDF) 1104AC_SUBST(MAKE_HTML) 1105]) # XORG_CHECK_DOCBOOK 1106 1107# XORG_WITH_XMLTO([MIN-VERSION], [DEFAULT]) 1108# ---------------- 1109# Minimum version: 1.5.0 1110# Minimum version for optional DEFAULT argument: 1.11.0 1111# 1112# Documentation tools are not always available on all platforms and sometimes 1113# not at the appropriate level. This macro enables a module to test for the 1114# presence of the tool and obtain it's path in separate variables. Coupled with 1115# the --with-xmlto option, it allows maximum flexibilty in making decisions 1116# as whether or not to use the xmlto package. When DEFAULT is not specified, 1117# --with-xmlto assumes 'auto'. 1118# 1119# Interface to module: 1120# HAVE_XMLTO: used in makefiles to conditionally generate documentation 1121# XMLTO: returns the path of the xmlto program found 1122# returns the path set by the user in the environment 1123# --with-xmlto: 'yes' user instructs the module to use xmlto 1124# 'no' user instructs the module not to use xmlto 1125# 1126# Added in version 1.10.0 1127# HAVE_XMLTO_TEXT: used in makefiles to conditionally generate text documentation 1128# xmlto for text output requires either lynx, links, or w3m browsers 1129# 1130# If the user sets the value of XMLTO, AC_PATH_PROG skips testing the path. 1131# 1132AC_DEFUN([XORG_WITH_XMLTO],[ 1133AC_ARG_VAR([XMLTO], [Path to xmlto command]) 1134m4_define([_defopt], m4_default([$2], [auto])) 1135AC_ARG_WITH(xmlto, 1136 AS_HELP_STRING([--with-xmlto], 1137 [Use xmlto to regenerate documentation (default: ]_defopt[)]), 1138 [use_xmlto=$withval], [use_xmlto=]_defopt) 1139m4_undefine([_defopt]) 1140 1141if test "x$use_xmlto" = x"auto"; then 1142 AC_PATH_PROG([XMLTO], [xmlto]) 1143 if test "x$XMLTO" = "x"; then 1144 AC_MSG_WARN([xmlto not found - documentation targets will be skipped]) 1145 have_xmlto=no 1146 else 1147 have_xmlto=yes 1148 fi 1149elif test "x$use_xmlto" = x"yes" ; then 1150 AC_PATH_PROG([XMLTO], [xmlto]) 1151 if test "x$XMLTO" = "x"; then 1152 AC_MSG_ERROR([--with-xmlto=yes specified but xmlto not found in PATH]) 1153 fi 1154 have_xmlto=yes 1155elif test "x$use_xmlto" = x"no" ; then 1156 if test "x$XMLTO" != "x"; then 1157 AC_MSG_WARN([ignoring XMLTO environment variable since --with-xmlto=no was specified]) 1158 fi 1159 have_xmlto=no 1160else 1161 AC_MSG_ERROR([--with-xmlto expects 'yes' or 'no']) 1162fi 1163 1164# Test for a minimum version of xmlto, if provided. 1165m4_ifval([$1], 1166[if test "$have_xmlto" = yes; then 1167 # scrape the xmlto version 1168 AC_MSG_CHECKING([the xmlto version]) 1169 xmlto_version=`$XMLTO --version 2>/dev/null | cut -d' ' -f3` 1170 AC_MSG_RESULT([$xmlto_version]) 1171 AS_VERSION_COMPARE([$xmlto_version], [$1], 1172 [if test "x$use_xmlto" = xauto; then 1173 AC_MSG_WARN([xmlto version $xmlto_version found, but $1 needed]) 1174 have_xmlto=no 1175 else 1176 AC_MSG_ERROR([xmlto version $xmlto_version found, but $1 needed]) 1177 fi]) 1178fi]) 1179 1180# Test for the ability of xmlto to generate a text target 1181have_xmlto_text=no 1182cat > conftest.xml << "EOF" 1183EOF 1184AS_IF([test "$have_xmlto" = yes], 1185 [AS_IF([$XMLTO --skip-validation txt conftest.xml >/dev/null 2>&1], 1186 [have_xmlto_text=yes], 1187 [AC_MSG_WARN([xmlto cannot generate text format, this format skipped])])]) 1188rm -f conftest.xml 1189AM_CONDITIONAL([HAVE_XMLTO_TEXT], [test $have_xmlto_text = yes]) 1190AM_CONDITIONAL([HAVE_XMLTO], [test "$have_xmlto" = yes]) 1191]) # XORG_WITH_XMLTO 1192 1193# XORG_WITH_XSLTPROC([MIN-VERSION], [DEFAULT]) 1194# -------------------------------------------- 1195# Minimum version: 1.12.0 1196# Minimum version for optional DEFAULT argument: 1.12.0 1197# 1198# XSLT (Extensible Stylesheet Language Transformations) is a declarative, 1199# XML-based language used for the transformation of XML documents. 1200# The xsltproc command line tool is for applying XSLT stylesheets to XML documents. 1201# It is used under the cover by xmlto to generate html files from DocBook/XML. 1202# The XSLT processor is often used as a standalone tool for transformations. 1203# It should not be assumed that this tool is used only to work with documnetation. 1204# When DEFAULT is not specified, --with-xsltproc assumes 'auto'. 1205# 1206# Interface to module: 1207# HAVE_XSLTPROC: used in makefiles to conditionally generate documentation 1208# XSLTPROC: returns the path of the xsltproc program found 1209# returns the path set by the user in the environment 1210# --with-xsltproc: 'yes' user instructs the module to use xsltproc 1211# 'no' user instructs the module not to use xsltproc 1212# have_xsltproc: returns yes if xsltproc found in PATH or no 1213# 1214# If the user sets the value of XSLTPROC, AC_PATH_PROG skips testing the path. 1215# 1216AC_DEFUN([XORG_WITH_XSLTPROC],[ 1217AC_ARG_VAR([XSLTPROC], [Path to xsltproc command]) 1218# Preserves the interface, should it be implemented later 1219m4_ifval([$1], [m4_warn([syntax], [Checking for xsltproc MIN-VERSION is not implemented])]) 1220m4_define([_defopt], m4_default([$2], [auto])) 1221AC_ARG_WITH(xsltproc, 1222 AS_HELP_STRING([--with-xsltproc], 1223 [Use xsltproc for the transformation of XML documents (default: ]_defopt[)]), 1224 [use_xsltproc=$withval], [use_xsltproc=]_defopt) 1225m4_undefine([_defopt]) 1226 1227if test "x$use_xsltproc" = x"auto"; then 1228 AC_PATH_PROG([XSLTPROC], [xsltproc]) 1229 if test "x$XSLTPROC" = "x"; then 1230 AC_MSG_WARN([xsltproc not found - cannot transform XML documents]) 1231 have_xsltproc=no 1232 else 1233 have_xsltproc=yes 1234 fi 1235elif test "x$use_xsltproc" = x"yes" ; then 1236 AC_PATH_PROG([XSLTPROC], [xsltproc]) 1237 if test "x$XSLTPROC" = "x"; then 1238 AC_MSG_ERROR([--with-xsltproc=yes specified but xsltproc not found in PATH]) 1239 fi 1240 have_xsltproc=yes 1241elif test "x$use_xsltproc" = x"no" ; then 1242 if test "x$XSLTPROC" != "x"; then 1243 AC_MSG_WARN([ignoring XSLTPROC environment variable since --with-xsltproc=no was specified]) 1244 fi 1245 have_xsltproc=no 1246else 1247 AC_MSG_ERROR([--with-xsltproc expects 'yes' or 'no']) 1248fi 1249 1250AM_CONDITIONAL([HAVE_XSLTPROC], [test "$have_xsltproc" = yes]) 1251]) # XORG_WITH_XSLTPROC 1252 1253# XORG_WITH_PERL([MIN-VERSION], [DEFAULT]) 1254# ---------------------------------------- 1255# Minimum version: 1.15.0 1256# 1257# PERL (Practical Extraction and Report Language) is a language optimized for 1258# scanning arbitrary text files, extracting information from those text files, 1259# and printing reports based on that information. 1260# 1261# When DEFAULT is not specified, --with-perl assumes 'auto'. 1262# 1263# Interface to module: 1264# HAVE_PERL: used in makefiles to conditionally scan text files 1265# PERL: returns the path of the perl program found 1266# returns the path set by the user in the environment 1267# --with-perl: 'yes' user instructs the module to use perl 1268# 'no' user instructs the module not to use perl 1269# have_perl: returns yes if perl found in PATH or no 1270# 1271# If the user sets the value of PERL, AC_PATH_PROG skips testing the path. 1272# 1273AC_DEFUN([XORG_WITH_PERL],[ 1274AC_ARG_VAR([PERL], [Path to perl command]) 1275# Preserves the interface, should it be implemented later 1276m4_ifval([$1], [m4_warn([syntax], [Checking for perl MIN-VERSION is not implemented])]) 1277m4_define([_defopt], m4_default([$2], [auto])) 1278AC_ARG_WITH(perl, 1279 AS_HELP_STRING([--with-perl], 1280 [Use perl for extracting information from files (default: ]_defopt[)]), 1281 [use_perl=$withval], [use_perl=]_defopt) 1282m4_undefine([_defopt]) 1283 1284if test "x$use_perl" = x"auto"; then 1285 AC_PATH_PROG([PERL], [perl]) 1286 if test "x$PERL" = "x"; then 1287 AC_MSG_WARN([perl not found - cannot extract information and report]) 1288 have_perl=no 1289 else 1290 have_perl=yes 1291 fi 1292elif test "x$use_perl" = x"yes" ; then 1293 AC_PATH_PROG([PERL], [perl]) 1294 if test "x$PERL" = "x"; then 1295 AC_MSG_ERROR([--with-perl=yes specified but perl not found in PATH]) 1296 fi 1297 have_perl=yes 1298elif test "x$use_perl" = x"no" ; then 1299 if test "x$PERL" != "x"; then 1300 AC_MSG_WARN([ignoring PERL environment variable since --with-perl=no was specified]) 1301 fi 1302 have_perl=no 1303else 1304 AC_MSG_ERROR([--with-perl expects 'yes' or 'no']) 1305fi 1306 1307AM_CONDITIONAL([HAVE_PERL], [test "$have_perl" = yes]) 1308]) # XORG_WITH_PERL 1309 1310# XORG_WITH_ASCIIDOC([MIN-VERSION], [DEFAULT]) 1311# ---------------- 1312# Minimum version: 1.5.0 1313# Minimum version for optional DEFAULT argument: 1.11.0 1314# 1315# Documentation tools are not always available on all platforms and sometimes 1316# not at the appropriate level. This macro enables a module to test for the 1317# presence of the tool and obtain it's path in separate variables. Coupled with 1318# the --with-asciidoc option, it allows maximum flexibilty in making decisions 1319# as whether or not to use the asciidoc package. When DEFAULT is not specified, 1320# --with-asciidoc assumes 'auto'. 1321# 1322# Interface to module: 1323# HAVE_ASCIIDOC: used in makefiles to conditionally generate documentation 1324# ASCIIDOC: returns the path of the asciidoc program found 1325# returns the path set by the user in the environment 1326# --with-asciidoc: 'yes' user instructs the module to use asciidoc 1327# 'no' user instructs the module not to use asciidoc 1328# 1329# If the user sets the value of ASCIIDOC, AC_PATH_PROG skips testing the path. 1330# 1331AC_DEFUN([XORG_WITH_ASCIIDOC],[ 1332AC_ARG_VAR([ASCIIDOC], [Path to asciidoc command]) 1333m4_define([_defopt], m4_default([$2], [auto])) 1334AC_ARG_WITH(asciidoc, 1335 AS_HELP_STRING([--with-asciidoc], 1336 [Use asciidoc to regenerate documentation (default: ]_defopt[)]), 1337 [use_asciidoc=$withval], [use_asciidoc=]_defopt) 1338m4_undefine([_defopt]) 1339 1340if test "x$use_asciidoc" = x"auto"; then 1341 AC_PATH_PROG([ASCIIDOC], [asciidoc]) 1342 if test "x$ASCIIDOC" = "x"; then 1343 AC_MSG_WARN([asciidoc not found - documentation targets will be skipped]) 1344 have_asciidoc=no 1345 else 1346 have_asciidoc=yes 1347 fi 1348elif test "x$use_asciidoc" = x"yes" ; then 1349 AC_PATH_PROG([ASCIIDOC], [asciidoc]) 1350 if test "x$ASCIIDOC" = "x"; then 1351 AC_MSG_ERROR([--with-asciidoc=yes specified but asciidoc not found in PATH]) 1352 fi 1353 have_asciidoc=yes 1354elif test "x$use_asciidoc" = x"no" ; then 1355 if test "x$ASCIIDOC" != "x"; then 1356 AC_MSG_WARN([ignoring ASCIIDOC environment variable since --with-asciidoc=no was specified]) 1357 fi 1358 have_asciidoc=no 1359else 1360 AC_MSG_ERROR([--with-asciidoc expects 'yes' or 'no']) 1361fi 1362m4_ifval([$1], 1363[if test "$have_asciidoc" = yes; then 1364 # scrape the asciidoc version 1365 AC_MSG_CHECKING([the asciidoc version]) 1366 asciidoc_version=`$ASCIIDOC --version 2>/dev/null | cut -d' ' -f2` 1367 AC_MSG_RESULT([$asciidoc_version]) 1368 AS_VERSION_COMPARE([$asciidoc_version], [$1], 1369 [if test "x$use_asciidoc" = xauto; then 1370 AC_MSG_WARN([asciidoc version $asciidoc_version found, but $1 needed]) 1371 have_asciidoc=no 1372 else 1373 AC_MSG_ERROR([asciidoc version $asciidoc_version found, but $1 needed]) 1374 fi]) 1375fi]) 1376AM_CONDITIONAL([HAVE_ASCIIDOC], [test "$have_asciidoc" = yes]) 1377]) # XORG_WITH_ASCIIDOC 1378 1379# XORG_WITH_DOXYGEN([MIN-VERSION], [DEFAULT]) 1380# ------------------------------------------- 1381# Minimum version: 1.5.0 1382# Minimum version for optional DEFAULT argument: 1.11.0 1383# Minimum version for optional DOT checking: 1.18.0 1384# 1385# Documentation tools are not always available on all platforms and sometimes 1386# not at the appropriate level. This macro enables a module to test for the 1387# presence of the tool and obtain it's path in separate variables. Coupled with 1388# the --with-doxygen option, it allows maximum flexibilty in making decisions 1389# as whether or not to use the doxygen package. When DEFAULT is not specified, 1390# --with-doxygen assumes 'auto'. 1391# 1392# Interface to module: 1393# HAVE_DOXYGEN: used in makefiles to conditionally generate documentation 1394# DOXYGEN: returns the path of the doxygen program found 1395# returns the path set by the user in the environment 1396# --with-doxygen: 'yes' user instructs the module to use doxygen 1397# 'no' user instructs the module not to use doxygen 1398# 1399# If the user sets the value of DOXYGEN, AC_PATH_PROG skips testing the path. 1400# 1401AC_DEFUN([XORG_WITH_DOXYGEN],[ 1402AC_ARG_VAR([DOXYGEN], [Path to doxygen command]) 1403AC_ARG_VAR([DOT], [Path to the dot graphics utility]) 1404m4_define([_defopt], m4_default([$2], [auto])) 1405AC_ARG_WITH(doxygen, 1406 AS_HELP_STRING([--with-doxygen], 1407 [Use doxygen to regenerate documentation (default: ]_defopt[)]), 1408 [use_doxygen=$withval], [use_doxygen=]_defopt) 1409m4_undefine([_defopt]) 1410 1411if test "x$use_doxygen" = x"auto"; then 1412 AC_PATH_PROG([DOXYGEN], [doxygen]) 1413 if test "x$DOXYGEN" = "x"; then 1414 AC_MSG_WARN([doxygen not found - documentation targets will be skipped]) 1415 have_doxygen=no 1416 else 1417 have_doxygen=yes 1418 fi 1419elif test "x$use_doxygen" = x"yes" ; then 1420 AC_PATH_PROG([DOXYGEN], [doxygen]) 1421 if test "x$DOXYGEN" = "x"; then 1422 AC_MSG_ERROR([--with-doxygen=yes specified but doxygen not found in PATH]) 1423 fi 1424 have_doxygen=yes 1425elif test "x$use_doxygen" = x"no" ; then 1426 if test "x$DOXYGEN" != "x"; then 1427 AC_MSG_WARN([ignoring DOXYGEN environment variable since --with-doxygen=no was specified]) 1428 fi 1429 have_doxygen=no 1430else 1431 AC_MSG_ERROR([--with-doxygen expects 'yes' or 'no']) 1432fi 1433m4_ifval([$1], 1434[if test "$have_doxygen" = yes; then 1435 # scrape the doxygen version 1436 AC_MSG_CHECKING([the doxygen version]) 1437 doxygen_version=`$DOXYGEN --version 2>/dev/null` 1438 AC_MSG_RESULT([$doxygen_version]) 1439 AS_VERSION_COMPARE([$doxygen_version], [$1], 1440 [if test "x$use_doxygen" = xauto; then 1441 AC_MSG_WARN([doxygen version $doxygen_version found, but $1 needed]) 1442 have_doxygen=no 1443 else 1444 AC_MSG_ERROR([doxygen version $doxygen_version found, but $1 needed]) 1445 fi]) 1446fi]) 1447 1448dnl Check for DOT if we have doxygen. The caller decides if it is mandatory 1449dnl HAVE_DOT is a variable that can be used in your doxygen.in config file: 1450dnl HAVE_DOT = @HAVE_DOT@ 1451HAVE_DOT=no 1452if test "x$have_doxygen" = "xyes"; then 1453 AC_PATH_PROG([DOT], [dot]) 1454 if test "x$DOT" != "x"; then 1455 HAVE_DOT=yes 1456 fi 1457fi 1458 1459AC_SUBST([HAVE_DOT]) 1460AM_CONDITIONAL([HAVE_DOT], [test "$HAVE_DOT" = "yes"]) 1461AM_CONDITIONAL([HAVE_DOXYGEN], [test "$have_doxygen" = yes]) 1462]) # XORG_WITH_DOXYGEN 1463 1464# XORG_WITH_GROFF([DEFAULT]) 1465# ---------------- 1466# Minimum version: 1.6.0 1467# Minimum version for optional DEFAULT argument: 1.11.0 1468# 1469# Documentation tools are not always available on all platforms and sometimes 1470# not at the appropriate level. This macro enables a module to test for the 1471# presence of the tool and obtain it's path in separate variables. Coupled with 1472# the --with-groff option, it allows maximum flexibilty in making decisions 1473# as whether or not to use the groff package. When DEFAULT is not specified, 1474# --with-groff assumes 'auto'. 1475# 1476# Interface to module: 1477# HAVE_GROFF: used in makefiles to conditionally generate documentation 1478# HAVE_GROFF_MM: the memorandum macros (-mm) package 1479# HAVE_GROFF_MS: the -ms macros package 1480# GROFF: returns the path of the groff program found 1481# returns the path set by the user in the environment 1482# --with-groff: 'yes' user instructs the module to use groff 1483# 'no' user instructs the module not to use groff 1484# 1485# Added in version 1.9.0: 1486# HAVE_GROFF_HTML: groff has dependencies to output HTML format: 1487# pnmcut pnmcrop pnmtopng pnmtops from the netpbm package. 1488# psselect from the psutils package. 1489# the ghostcript package. Refer to the grohtml man pages 1490# 1491# If the user sets the value of GROFF, AC_PATH_PROG skips testing the path. 1492# 1493# OS and distros often splits groff in a basic and full package, the former 1494# having the groff program and the later having devices, fonts and macros 1495# Checking for the groff executable is not enough. 1496# 1497# If macros are missing, we cannot assume that groff is useless, so we don't 1498# unset HAVE_GROFF or GROFF env variables. 1499# HAVE_GROFF_?? can never be true while HAVE_GROFF is false. 1500# 1501AC_DEFUN([XORG_WITH_GROFF],[ 1502AC_ARG_VAR([GROFF], [Path to groff command]) 1503m4_define([_defopt], m4_default([$1], [auto])) 1504AC_ARG_WITH(groff, 1505 AS_HELP_STRING([--with-groff], 1506 [Use groff to regenerate documentation (default: ]_defopt[)]), 1507 [use_groff=$withval], [use_groff=]_defopt) 1508m4_undefine([_defopt]) 1509 1510if test "x$use_groff" = x"auto"; then 1511 AC_PATH_PROG([GROFF], [groff]) 1512 if test "x$GROFF" = "x"; then 1513 AC_MSG_WARN([groff not found - documentation targets will be skipped]) 1514 have_groff=no 1515 else 1516 have_groff=yes 1517 fi 1518elif test "x$use_groff" = x"yes" ; then 1519 AC_PATH_PROG([GROFF], [groff]) 1520 if test "x$GROFF" = "x"; then 1521 AC_MSG_ERROR([--with-groff=yes specified but groff not found in PATH]) 1522 fi 1523 have_groff=yes 1524elif test "x$use_groff" = x"no" ; then 1525 if test "x$GROFF" != "x"; then 1526 AC_MSG_WARN([ignoring GROFF environment variable since --with-groff=no was specified]) 1527 fi 1528 have_groff=no 1529else 1530 AC_MSG_ERROR([--with-groff expects 'yes' or 'no']) 1531fi 1532 1533# We have groff, test for the presence of the macro packages 1534if test "x$have_groff" = x"yes"; then 1535 AC_MSG_CHECKING([for ${GROFF} -ms macros]) 1536 if ${GROFF} -ms -I. /dev/null >/dev/null 2>&1 ; then 1537 groff_ms_works=yes 1538 else 1539 groff_ms_works=no 1540 fi 1541 AC_MSG_RESULT([$groff_ms_works]) 1542 AC_MSG_CHECKING([for ${GROFF} -mm macros]) 1543 if ${GROFF} -mm -I. /dev/null >/dev/null 2>&1 ; then 1544 groff_mm_works=yes 1545 else 1546 groff_mm_works=no 1547 fi 1548 AC_MSG_RESULT([$groff_mm_works]) 1549fi 1550 1551# We have groff, test for HTML dependencies, one command per package 1552if test "x$have_groff" = x"yes"; then 1553 AC_PATH_PROGS(GS_PATH, [gs gswin32c]) 1554 AC_PATH_PROG(PNMTOPNG_PATH, [pnmtopng]) 1555 AC_PATH_PROG(PSSELECT_PATH, [psselect]) 1556 if test "x$GS_PATH" != "x" -a "x$PNMTOPNG_PATH" != "x" -a "x$PSSELECT_PATH" != "x"; then 1557 have_groff_html=yes 1558 else 1559 have_groff_html=no 1560 AC_MSG_WARN([grohtml dependencies not found - HTML Documentation skipped. Refer to grohtml man pages]) 1561 fi 1562fi 1563 1564# Set Automake conditionals for Makefiles 1565AM_CONDITIONAL([HAVE_GROFF], [test "$have_groff" = yes]) 1566AM_CONDITIONAL([HAVE_GROFF_MS], [test "$groff_ms_works" = yes]) 1567AM_CONDITIONAL([HAVE_GROFF_MM], [test "$groff_mm_works" = yes]) 1568AM_CONDITIONAL([HAVE_GROFF_HTML], [test "$have_groff_html" = yes]) 1569]) # XORG_WITH_GROFF 1570 1571# XORG_WITH_FOP([MIN-VERSION], [DEFAULT]) 1572# --------------------------------------- 1573# Minimum version: 1.6.0 1574# Minimum version for optional DEFAULT argument: 1.11.0 1575# Minimum version for optional MIN-VERSION argument: 1.15.0 1576# 1577# Documentation tools are not always available on all platforms and sometimes 1578# not at the appropriate level. This macro enables a module to test for the 1579# presence of the tool and obtain it's path in separate variables. Coupled with 1580# the --with-fop option, it allows maximum flexibilty in making decisions 1581# as whether or not to use the fop package. When DEFAULT is not specified, 1582# --with-fop assumes 'auto'. 1583# 1584# Interface to module: 1585# HAVE_FOP: used in makefiles to conditionally generate documentation 1586# FOP: returns the path of the fop program found 1587# returns the path set by the user in the environment 1588# --with-fop: 'yes' user instructs the module to use fop 1589# 'no' user instructs the module not to use fop 1590# 1591# If the user sets the value of FOP, AC_PATH_PROG skips testing the path. 1592# 1593AC_DEFUN([XORG_WITH_FOP],[ 1594AC_ARG_VAR([FOP], [Path to fop command]) 1595m4_define([_defopt], m4_default([$2], [auto])) 1596AC_ARG_WITH(fop, 1597 AS_HELP_STRING([--with-fop], 1598 [Use fop to regenerate documentation (default: ]_defopt[)]), 1599 [use_fop=$withval], [use_fop=]_defopt) 1600m4_undefine([_defopt]) 1601 1602if test "x$use_fop" = x"auto"; then 1603 AC_PATH_PROG([FOP], [fop]) 1604 if test "x$FOP" = "x"; then 1605 AC_MSG_WARN([fop not found - documentation targets will be skipped]) 1606 have_fop=no 1607 else 1608 have_fop=yes 1609 fi 1610elif test "x$use_fop" = x"yes" ; then 1611 AC_PATH_PROG([FOP], [fop]) 1612 if test "x$FOP" = "x"; then 1613 AC_MSG_ERROR([--with-fop=yes specified but fop not found in PATH]) 1614 fi 1615 have_fop=yes 1616elif test "x$use_fop" = x"no" ; then 1617 if test "x$FOP" != "x"; then 1618 AC_MSG_WARN([ignoring FOP environment variable since --with-fop=no was specified]) 1619 fi 1620 have_fop=no 1621else 1622 AC_MSG_ERROR([--with-fop expects 'yes' or 'no']) 1623fi 1624 1625# Test for a minimum version of fop, if provided. 1626m4_ifval([$1], 1627[if test "$have_fop" = yes; then 1628 # scrape the fop version 1629 AC_MSG_CHECKING([for fop minimum version]) 1630 fop_version=`$FOP -version 2>/dev/null | cut -d' ' -f3` 1631 AC_MSG_RESULT([$fop_version]) 1632 AS_VERSION_COMPARE([$fop_version], [$1], 1633 [if test "x$use_fop" = xauto; then 1634 AC_MSG_WARN([fop version $fop_version found, but $1 needed]) 1635 have_fop=no 1636 else 1637 AC_MSG_ERROR([fop version $fop_version found, but $1 needed]) 1638 fi]) 1639fi]) 1640AM_CONDITIONAL([HAVE_FOP], [test "$have_fop" = yes]) 1641]) # XORG_WITH_FOP 1642 1643# XORG_WITH_M4([MIN-VERSION]) 1644# --------------------------- 1645# Minimum version: 1.19.0 1646# 1647# This macro attempts to locate an m4 macro processor which supports 1648# -I option and is only useful for modules relying on M4 in order to 1649# expand macros in source code files. 1650# 1651# Interface to module: 1652# M4: returns the path of the m4 program found 1653# returns the path set by the user in the environment 1654# 1655AC_DEFUN([XORG_WITH_M4], [ 1656AC_CACHE_CHECK([for m4 that supports -I option], [ac_cv_path_M4], 1657 [AC_PATH_PROGS_FEATURE_CHECK([M4], [m4 gm4], 1658 [[$ac_path_M4 -I. /dev/null > /dev/null 2>&1 && \ 1659 ac_cv_path_M4=$ac_path_M4 ac_path_M4_found=:]], 1660 [AC_MSG_ERROR([could not find m4 that supports -I option])], 1661 [$PATH:/usr/gnu/bin])]) 1662 1663AC_SUBST([M4], [$ac_cv_path_M4]) 1664]) # XORG_WITH_M4 1665 1666# XORG_WITH_PS2PDF([DEFAULT]) 1667# ---------------- 1668# Minimum version: 1.6.0 1669# Minimum version for optional DEFAULT argument: 1.11.0 1670# 1671# Documentation tools are not always available on all platforms and sometimes 1672# not at the appropriate level. This macro enables a module to test for the 1673# presence of the tool and obtain it's path in separate variables. Coupled with 1674# the --with-ps2pdf option, it allows maximum flexibilty in making decisions 1675# as whether or not to use the ps2pdf package. When DEFAULT is not specified, 1676# --with-ps2pdf assumes 'auto'. 1677# 1678# Interface to module: 1679# HAVE_PS2PDF: used in makefiles to conditionally generate documentation 1680# PS2PDF: returns the path of the ps2pdf program found 1681# returns the path set by the user in the environment 1682# --with-ps2pdf: 'yes' user instructs the module to use ps2pdf 1683# 'no' user instructs the module not to use ps2pdf 1684# 1685# If the user sets the value of PS2PDF, AC_PATH_PROG skips testing the path. 1686# 1687AC_DEFUN([XORG_WITH_PS2PDF],[ 1688AC_ARG_VAR([PS2PDF], [Path to ps2pdf command]) 1689m4_define([_defopt], m4_default([$1], [auto])) 1690AC_ARG_WITH(ps2pdf, 1691 AS_HELP_STRING([--with-ps2pdf], 1692 [Use ps2pdf to regenerate documentation (default: ]_defopt[)]), 1693 [use_ps2pdf=$withval], [use_ps2pdf=]_defopt) 1694m4_undefine([_defopt]) 1695 1696if test "x$use_ps2pdf" = x"auto"; then 1697 AC_PATH_PROG([PS2PDF], [ps2pdf]) 1698 if test "x$PS2PDF" = "x"; then 1699 AC_MSG_WARN([ps2pdf not found - documentation targets will be skipped]) 1700 have_ps2pdf=no 1701 else 1702 have_ps2pdf=yes 1703 fi 1704elif test "x$use_ps2pdf" = x"yes" ; then 1705 AC_PATH_PROG([PS2PDF], [ps2pdf]) 1706 if test "x$PS2PDF" = "x"; then 1707 AC_MSG_ERROR([--with-ps2pdf=yes specified but ps2pdf not found in PATH]) 1708 fi 1709 have_ps2pdf=yes 1710elif test "x$use_ps2pdf" = x"no" ; then 1711 if test "x$PS2PDF" != "x"; then 1712 AC_MSG_WARN([ignoring PS2PDF environment variable since --with-ps2pdf=no was specified]) 1713 fi 1714 have_ps2pdf=no 1715else 1716 AC_MSG_ERROR([--with-ps2pdf expects 'yes' or 'no']) 1717fi 1718AM_CONDITIONAL([HAVE_PS2PDF], [test "$have_ps2pdf" = yes]) 1719]) # XORG_WITH_PS2PDF 1720 1721# XORG_ENABLE_DOCS (enable_docs=yes) 1722# ---------------- 1723# Minimum version: 1.6.0 1724# 1725# Documentation tools are not always available on all platforms and sometimes 1726# not at the appropriate level. This macro enables a builder to skip all 1727# documentation targets except traditional man pages. 1728# Combined with the specific tool checking macros XORG_WITH_*, it provides 1729# maximum flexibilty in controlling documentation building. 1730# Refer to: 1731# XORG_WITH_XMLTO --with-xmlto 1732# XORG_WITH_ASCIIDOC --with-asciidoc 1733# XORG_WITH_DOXYGEN --with-doxygen 1734# XORG_WITH_FOP --with-fop 1735# XORG_WITH_GROFF --with-groff 1736# XORG_WITH_PS2PDF --with-ps2pdf 1737# 1738# Interface to module: 1739# ENABLE_DOCS: used in makefiles to conditionally generate documentation 1740# --enable-docs: 'yes' user instructs the module to generate docs 1741# 'no' user instructs the module not to generate docs 1742# parm1: specify the default value, yes or no. 1743# 1744AC_DEFUN([XORG_ENABLE_DOCS],[ 1745m4_define([docs_default], m4_default([$1], [yes])) 1746AC_ARG_ENABLE(docs, 1747 AS_HELP_STRING([--enable-docs], 1748 [Enable building the documentation (default: ]docs_default[)]), 1749 [build_docs=$enableval], [build_docs=]docs_default) 1750m4_undefine([docs_default]) 1751AM_CONDITIONAL(ENABLE_DOCS, [test x$build_docs = xyes]) 1752AC_MSG_CHECKING([whether to build documentation]) 1753AC_MSG_RESULT([$build_docs]) 1754]) # XORG_ENABLE_DOCS 1755 1756# XORG_ENABLE_DEVEL_DOCS (enable_devel_docs=yes) 1757# ---------------- 1758# Minimum version: 1.6.0 1759# 1760# This macro enables a builder to skip all developer documentation. 1761# Combined with the specific tool checking macros XORG_WITH_*, it provides 1762# maximum flexibilty in controlling documentation building. 1763# Refer to: 1764# XORG_WITH_XMLTO --with-xmlto 1765# XORG_WITH_ASCIIDOC --with-asciidoc 1766# XORG_WITH_DOXYGEN --with-doxygen 1767# XORG_WITH_FOP --with-fop 1768# XORG_WITH_GROFF --with-groff 1769# XORG_WITH_PS2PDF --with-ps2pdf 1770# 1771# Interface to module: 1772# ENABLE_DEVEL_DOCS: used in makefiles to conditionally generate developer docs 1773# --enable-devel-docs: 'yes' user instructs the module to generate developer docs 1774# 'no' user instructs the module not to generate developer docs 1775# parm1: specify the default value, yes or no. 1776# 1777AC_DEFUN([XORG_ENABLE_DEVEL_DOCS],[ 1778m4_define([devel_default], m4_default([$1], [yes])) 1779AC_ARG_ENABLE(devel-docs, 1780 AS_HELP_STRING([--enable-devel-docs], 1781 [Enable building the developer documentation (default: ]devel_default[)]), 1782 [build_devel_docs=$enableval], [build_devel_docs=]devel_default) 1783m4_undefine([devel_default]) 1784AM_CONDITIONAL(ENABLE_DEVEL_DOCS, [test x$build_devel_docs = xyes]) 1785AC_MSG_CHECKING([whether to build developer documentation]) 1786AC_MSG_RESULT([$build_devel_docs]) 1787]) # XORG_ENABLE_DEVEL_DOCS 1788 1789# XORG_ENABLE_SPECS (enable_specs=yes) 1790# ---------------- 1791# Minimum version: 1.6.0 1792# 1793# This macro enables a builder to skip all functional specification targets. 1794# Combined with the specific tool checking macros XORG_WITH_*, it provides 1795# maximum flexibilty in controlling documentation building. 1796# Refer to: 1797# XORG_WITH_XMLTO --with-xmlto 1798# XORG_WITH_ASCIIDOC --with-asciidoc 1799# XORG_WITH_DOXYGEN --with-doxygen 1800# XORG_WITH_FOP --with-fop 1801# XORG_WITH_GROFF --with-groff 1802# XORG_WITH_PS2PDF --with-ps2pdf 1803# 1804# Interface to module: 1805# ENABLE_SPECS: used in makefiles to conditionally generate specs 1806# --enable-specs: 'yes' user instructs the module to generate specs 1807# 'no' user instructs the module not to generate specs 1808# parm1: specify the default value, yes or no. 1809# 1810AC_DEFUN([XORG_ENABLE_SPECS],[ 1811m4_define([spec_default], m4_default([$1], [yes])) 1812AC_ARG_ENABLE(specs, 1813 AS_HELP_STRING([--enable-specs], 1814 [Enable building the specs (default: ]spec_default[)]), 1815 [build_specs=$enableval], [build_specs=]spec_default) 1816m4_undefine([spec_default]) 1817AM_CONDITIONAL(ENABLE_SPECS, [test x$build_specs = xyes]) 1818AC_MSG_CHECKING([whether to build functional specifications]) 1819AC_MSG_RESULT([$build_specs]) 1820]) # XORG_ENABLE_SPECS 1821 1822# XORG_ENABLE_UNIT_TESTS (enable_unit_tests=auto) 1823# ---------------------------------------------- 1824# Minimum version: 1.13.0 1825# 1826# This macro enables a builder to enable/disable unit testing 1827# It makes no assumption about the test cases implementation 1828# Test cases may or may not use Automake "Support for test suites" 1829# They may or may not use the software utility library GLib 1830# 1831# When used in conjunction with XORG_WITH_GLIB, use both AM_CONDITIONAL 1832# ENABLE_UNIT_TESTS and HAVE_GLIB. Not all unit tests may use glib. 1833# The variable enable_unit_tests is used by other macros in this file. 1834# 1835# Interface to module: 1836# ENABLE_UNIT_TESTS: used in makefiles to conditionally build tests 1837# enable_unit_tests: used in configure.ac for additional configuration 1838# --enable-unit-tests: 'yes' user instructs the module to build tests 1839# 'no' user instructs the module not to build tests 1840# parm1: specify the default value, yes or no. 1841# 1842AC_DEFUN([XORG_ENABLE_UNIT_TESTS],[ 1843AC_BEFORE([$0], [XORG_WITH_GLIB]) 1844AC_BEFORE([$0], [XORG_LD_WRAP]) 1845AC_REQUIRE([XORG_MEMORY_CHECK_FLAGS]) 1846m4_define([_defopt], m4_default([$1], [auto])) 1847AC_ARG_ENABLE(unit-tests, AS_HELP_STRING([--enable-unit-tests], 1848 [Enable building unit test cases (default: ]_defopt[)]), 1849 [enable_unit_tests=$enableval], [enable_unit_tests=]_defopt) 1850m4_undefine([_defopt]) 1851AM_CONDITIONAL(ENABLE_UNIT_TESTS, [test "x$enable_unit_tests" != xno]) 1852AC_MSG_CHECKING([whether to build unit test cases]) 1853AC_MSG_RESULT([$enable_unit_tests]) 1854]) # XORG_ENABLE_UNIT_TESTS 1855 1856# XORG_ENABLE_INTEGRATION_TESTS (enable_unit_tests=auto) 1857# ------------------------------------------------------ 1858# Minimum version: 1.17.0 1859# 1860# This macro enables a builder to enable/disable integration testing 1861# It makes no assumption about the test cases' implementation 1862# Test cases may or may not use Automake "Support for test suites" 1863# 1864# Please see XORG_ENABLE_UNIT_TESTS for unit test support. Unit test support 1865# usually requires less dependencies and may be built and run under less 1866# stringent environments than integration tests. 1867# 1868# Interface to module: 1869# ENABLE_INTEGRATION_TESTS: used in makefiles to conditionally build tests 1870# enable_integration_tests: used in configure.ac for additional configuration 1871# --enable-integration-tests: 'yes' user instructs the module to build tests 1872# 'no' user instructs the module not to build tests 1873# parm1: specify the default value, yes or no. 1874# 1875AC_DEFUN([XORG_ENABLE_INTEGRATION_TESTS],[ 1876AC_REQUIRE([XORG_MEMORY_CHECK_FLAGS]) 1877m4_define([_defopt], m4_default([$1], [auto])) 1878AC_ARG_ENABLE(integration-tests, AS_HELP_STRING([--enable-integration-tests], 1879 [Enable building integration test cases (default: ]_defopt[)]), 1880 [enable_integration_tests=$enableval], 1881 [enable_integration_tests=]_defopt) 1882m4_undefine([_defopt]) 1883AM_CONDITIONAL([ENABLE_INTEGRATION_TESTS], 1884 [test "x$enable_integration_tests" != xno]) 1885AC_MSG_CHECKING([whether to build unit test cases]) 1886AC_MSG_RESULT([$enable_integration_tests]) 1887]) # XORG_ENABLE_INTEGRATION_TESTS 1888 1889# XORG_WITH_GLIB([MIN-VERSION], [DEFAULT]) 1890# ---------------------------------------- 1891# Minimum version: 1.13.0 1892# 1893# GLib is a library which provides advanced data structures and functions. 1894# This macro enables a module to test for the presence of Glib. 1895# 1896# When used with ENABLE_UNIT_TESTS, it is assumed GLib is used for unit testing. 1897# Otherwise the value of $enable_unit_tests is blank. 1898# 1899# Please see XORG_ENABLE_INTEGRATION_TESTS for integration test support. Unit 1900# test support usually requires less dependencies and may be built and run under 1901# less stringent environments than integration tests. 1902# 1903# Interface to module: 1904# HAVE_GLIB: used in makefiles to conditionally build targets 1905# with_glib: used in configure.ac to know if GLib has been found 1906# --with-glib: 'yes' user instructs the module to use glib 1907# 'no' user instructs the module not to use glib 1908# 1909AC_DEFUN([XORG_WITH_GLIB],[ 1910AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 1911m4_define([_defopt], m4_default([$2], [auto])) 1912AC_ARG_WITH(glib, AS_HELP_STRING([--with-glib], 1913 [Use GLib library for unit testing (default: ]_defopt[)]), 1914 [with_glib=$withval], [with_glib=]_defopt) 1915m4_undefine([_defopt]) 1916 1917have_glib=no 1918# Do not probe GLib if user explicitly disabled unit testing 1919if test "x$enable_unit_tests" != x"no"; then 1920 # Do not probe GLib if user explicitly disabled it 1921 if test "x$with_glib" != x"no"; then 1922 m4_ifval( 1923 [$1], 1924 [PKG_CHECK_MODULES([GLIB], [glib-2.0 >= $1], [have_glib=yes], [have_glib=no])], 1925 [PKG_CHECK_MODULES([GLIB], [glib-2.0], [have_glib=yes], [have_glib=no])] 1926 ) 1927 fi 1928fi 1929 1930# Not having GLib when unit testing has been explicitly requested is an error 1931if test "x$enable_unit_tests" = x"yes"; then 1932 if test "x$have_glib" = x"no"; then 1933 AC_MSG_ERROR([--enable-unit-tests=yes specified but glib-2.0 not found]) 1934 fi 1935fi 1936 1937# Having unit testing disabled when GLib has been explicitly requested is an error 1938if test "x$enable_unit_tests" = x"no"; then 1939 if test "x$with_glib" = x"yes"; then 1940 AC_MSG_ERROR([--enable-unit-tests=yes specified but glib-2.0 not found]) 1941 fi 1942fi 1943 1944# Not having GLib when it has been explicitly requested is an error 1945if test "x$with_glib" = x"yes"; then 1946 if test "x$have_glib" = x"no"; then 1947 AC_MSG_ERROR([--with-glib=yes specified but glib-2.0 not found]) 1948 fi 1949fi 1950 1951AM_CONDITIONAL([HAVE_GLIB], [test "$have_glib" = yes]) 1952]) # XORG_WITH_GLIB 1953 1954# XORG_LD_WRAP([required|optional]) 1955# --------------------------------- 1956# Minimum version: 1.13.0 1957# 1958# Check if linker supports -wrap, passed via compiler flags 1959# 1960# When used with ENABLE_UNIT_TESTS, it is assumed -wrap is used for unit testing. 1961# Otherwise the value of $enable_unit_tests is blank. 1962# 1963# Argument added in 1.16.0 - default is "required", to match existing behavior 1964# of returning an error if enable_unit_tests is yes, and ld -wrap is not 1965# available, an argument of "optional" allows use when some unit tests require 1966# ld -wrap and others do not. 1967# 1968AC_DEFUN([XORG_LD_WRAP],[ 1969XORG_CHECK_LINKER_FLAGS([-Wl,-wrap,exit],[have_ld_wrap=yes],[have_ld_wrap=no], 1970 [AC_LANG_PROGRAM([#include <stdlib.h> 1971 void __wrap_exit(int status) { return; }], 1972 [exit(0);])]) 1973# Not having ld wrap when unit testing has been explicitly requested is an error 1974if test "x$enable_unit_tests" = x"yes" -a "x$1" != "xoptional"; then 1975 if test "x$have_ld_wrap" = x"no"; then 1976 AC_MSG_ERROR([--enable-unit-tests=yes specified but ld -wrap support is not available]) 1977 fi 1978fi 1979AM_CONDITIONAL([HAVE_LD_WRAP], [test "$have_ld_wrap" = yes]) 1980# 1981]) # XORG_LD_WRAP 1982 1983# XORG_CHECK_LINKER_FLAGS 1984# ----------------------- 1985# SYNOPSIS 1986# 1987# XORG_CHECK_LINKER_FLAGS(FLAGS, [ACTION-SUCCESS], [ACTION-FAILURE], [PROGRAM-SOURCE]) 1988# 1989# DESCRIPTION 1990# 1991# Check whether the given linker FLAGS work with the current language's 1992# linker, or whether they give an error. 1993# 1994# ACTION-SUCCESS/ACTION-FAILURE are shell commands to execute on 1995# success/failure. 1996# 1997# PROGRAM-SOURCE is the program source to link with, if needed 1998# 1999# NOTE: Based on AX_CHECK_COMPILER_FLAGS. 2000# 2001# LICENSE 2002# 2003# Copyright (c) 2009 Mike Frysinger <vapier@gentoo.org> 2004# Copyright (c) 2009 Steven G. Johnson <stevenj@alum.mit.edu> 2005# Copyright (c) 2009 Matteo Frigo 2006# 2007# This program is free software: you can redistribute it and/or modify it 2008# under the terms of the GNU General Public License as published by the 2009# Free Software Foundation, either version 3 of the License, or (at your 2010# option) any later version. 2011# 2012# This program is distributed in the hope that it will be useful, but 2013# WITHOUT ANY WARRANTY; without even the implied warranty of 2014# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General 2015# Public License for more details. 2016# 2017# You should have received a copy of the GNU General Public License along 2018# with this program. If not, see <http://www.gnu.org/licenses/>. 2019# 2020# As a special exception, the respective Autoconf Macro's copyright owner 2021# gives unlimited permission to copy, distribute and modify the configure 2022# scripts that are the output of Autoconf when processing the Macro. You 2023# need not follow the terms of the GNU General Public License when using 2024# or distributing such scripts, even though portions of the text of the 2025# Macro appear in them. The GNU General Public License (GPL) does govern 2026# all other use of the material that constitutes the Autoconf Macro. 2027# 2028# This special exception to the GPL applies to versions of the Autoconf 2029# Macro released by the Autoconf Archive. When you make and distribute a 2030# modified version of the Autoconf Macro, you may extend this special 2031# exception to the GPL to apply to your modified version as well.# 2032AC_DEFUN([XORG_CHECK_LINKER_FLAGS], 2033[AC_MSG_CHECKING([whether the linker accepts $1]) 2034dnl Some hackery here since AC_CACHE_VAL can't handle a non-literal varname: 2035AS_LITERAL_IF([$1], 2036 [AC_CACHE_VAL(AS_TR_SH(xorg_cv_linker_flags_[$1]), [ 2037 ax_save_FLAGS=$LDFLAGS 2038 LDFLAGS="$1" 2039 AC_LINK_IFELSE([m4_default([$4],[AC_LANG_PROGRAM()])], 2040 AS_TR_SH(xorg_cv_linker_flags_[$1])=yes, 2041 AS_TR_SH(xorg_cv_linker_flags_[$1])=no) 2042 LDFLAGS=$ax_save_FLAGS])], 2043 [ax_save_FLAGS=$LDFLAGS 2044 LDFLAGS="$1" 2045 AC_LINK_IFELSE([AC_LANG_PROGRAM()], 2046 eval AS_TR_SH(xorg_cv_linker_flags_[$1])=yes, 2047 eval AS_TR_SH(xorg_cv_linker_flags_[$1])=no) 2048 LDFLAGS=$ax_save_FLAGS]) 2049eval xorg_check_linker_flags=$AS_TR_SH(xorg_cv_linker_flags_[$1]) 2050AC_MSG_RESULT($xorg_check_linker_flags) 2051if test "x$xorg_check_linker_flags" = xyes; then 2052 m4_default([$2], :) 2053else 2054 m4_default([$3], :) 2055fi 2056]) # XORG_CHECK_LINKER_FLAGS 2057 2058# XORG_MEMORY_CHECK_FLAGS 2059# ----------------------- 2060# Minimum version: 1.16.0 2061# 2062# This macro attempts to find appropriate memory checking functionality 2063# for various platforms which unit testing code may use to catch various 2064# forms of memory allocation and access errors in testing. 2065# 2066# Interface to module: 2067# XORG_MALLOC_DEBUG_ENV - environment variables to set to enable debugging 2068# Usually added to TESTS_ENVIRONMENT in Makefile.am 2069# 2070# If the user sets the value of XORG_MALLOC_DEBUG_ENV, it is used verbatim. 2071# 2072AC_DEFUN([XORG_MEMORY_CHECK_FLAGS],[ 2073 2074AC_REQUIRE([AC_CANONICAL_HOST]) 2075AC_ARG_VAR([XORG_MALLOC_DEBUG_ENV], 2076 [Environment variables to enable memory checking in tests]) 2077 2078# Check for different types of support on different platforms 2079case $host_os in 2080 solaris*) 2081 AC_CHECK_LIB([umem], [umem_alloc], 2082 [malloc_debug_env='LD_PRELOAD=libumem.so UMEM_DEBUG=default']) 2083 ;; 2084 *-gnu*) # GNU libc - Value is used as a single byte bit pattern, 2085 # both directly and inverted, so should not be 0 or 255. 2086 malloc_debug_env='MALLOC_PERTURB_=15' 2087 ;; 2088 darwin*) 2089 malloc_debug_env='MallocPreScribble=1 MallocScribble=1 DYLD_INSERT_LIBRARIES=/usr/lib/libgmalloc.dylib' 2090 ;; 2091 *bsd*) 2092 malloc_debug_env='MallocPreScribble=1 MallocScribble=1' 2093 ;; 2094esac 2095 2096# User supplied flags override default flags 2097if test "x$XORG_MALLOC_DEBUG_ENV" != "x"; then 2098 malloc_debug_env="$XORG_MALLOC_DEBUG_ENV" 2099fi 2100 2101AC_SUBST([XORG_MALLOC_DEBUG_ENV],[$malloc_debug_env]) 2102]) # XORG_WITH_LINT 2103 2104# XORG_CHECK_MALLOC_ZERO 2105# ---------------------- 2106# Minimum version: 1.0.0 2107# 2108# Defines {MALLOC,XMALLOC,XTMALLOC}_ZERO_CFLAGS appropriately if 2109# malloc(0) returns NULL. Packages should add one of these cflags to 2110# their AM_CFLAGS (or other appropriate *_CFLAGS) to use them. 2111AC_DEFUN([XORG_CHECK_MALLOC_ZERO],[ 2112AC_ARG_ENABLE(malloc0returnsnull, 2113 AS_HELP_STRING([--enable-malloc0returnsnull], 2114 [malloc(0) returns NULL (default: auto)]), 2115 [MALLOC_ZERO_RETURNS_NULL=$enableval], 2116 [MALLOC_ZERO_RETURNS_NULL=auto]) 2117 2118AC_MSG_CHECKING([whether malloc(0) returns NULL]) 2119if test "x$MALLOC_ZERO_RETURNS_NULL" = xauto; then 2120AC_CACHE_VAL([xorg_cv_malloc0_returns_null], 2121 [AC_RUN_IFELSE([AC_LANG_PROGRAM([ 2122#include <stdlib.h> 2123],[ 2124 char *m0, *r0, *c0, *p; 2125 m0 = malloc(0); 2126 p = malloc(10); 2127 r0 = realloc(p,0); 2128 c0 = calloc(0,10); 2129 exit((m0 == 0 || r0 == 0 || c0 == 0) ? 0 : 1); 2130])], 2131 [xorg_cv_malloc0_returns_null=yes], 2132 [xorg_cv_malloc0_returns_null=no])]) 2133MALLOC_ZERO_RETURNS_NULL=$xorg_cv_malloc0_returns_null 2134fi 2135AC_MSG_RESULT([$MALLOC_ZERO_RETURNS_NULL]) 2136 2137if test "x$MALLOC_ZERO_RETURNS_NULL" = xyes; then 2138 MALLOC_ZERO_CFLAGS="-DMALLOC_0_RETURNS_NULL" 2139 XMALLOC_ZERO_CFLAGS=$MALLOC_ZERO_CFLAGS 2140 XTMALLOC_ZERO_CFLAGS="$MALLOC_ZERO_CFLAGS -DXTMALLOC_BC" 2141else 2142 MALLOC_ZERO_CFLAGS="" 2143 XMALLOC_ZERO_CFLAGS="" 2144 XTMALLOC_ZERO_CFLAGS="" 2145fi 2146 2147AC_SUBST([MALLOC_ZERO_CFLAGS]) 2148AC_SUBST([XMALLOC_ZERO_CFLAGS]) 2149AC_SUBST([XTMALLOC_ZERO_CFLAGS]) 2150]) # XORG_CHECK_MALLOC_ZERO 2151 2152# XORG_WITH_LINT() 2153# ---------------- 2154# Minimum version: 1.1.0 2155# 2156# This macro enables the use of a tool that flags some suspicious and 2157# non-portable constructs (likely to be bugs) in C language source code. 2158# It will attempt to locate the tool and use appropriate options. 2159# There are various lint type tools on different platforms. 2160# 2161# Interface to module: 2162# LINT: returns the path to the tool found on the platform 2163# or the value set to LINT on the configure cmd line 2164# also an Automake conditional 2165# LINT_FLAGS: an Automake variable with appropriate flags 2166# 2167# --with-lint: 'yes' user instructs the module to use lint 2168# 'no' user instructs the module not to use lint (default) 2169# 2170# If the user sets the value of LINT, AC_PATH_PROG skips testing the path. 2171# If the user sets the value of LINT_FLAGS, they are used verbatim. 2172# 2173AC_DEFUN([XORG_WITH_LINT],[ 2174 2175AC_ARG_VAR([LINT], [Path to a lint-style command]) 2176AC_ARG_VAR([LINT_FLAGS], [Flags for the lint-style command]) 2177AC_ARG_WITH(lint, [AS_HELP_STRING([--with-lint], 2178 [Use a lint-style source code checker (default: disabled)])], 2179 [use_lint=$withval], [use_lint=no]) 2180 2181# Obtain platform specific info like program name and options 2182# The lint program on FreeBSD and NetBSD is different from the one on Solaris 2183case $host_os in 2184 *linux* | *openbsd* | kfreebsd*-gnu | darwin* | cygwin*) 2185 lint_name=splint 2186 lint_options="-badflag" 2187 ;; 2188 *freebsd* | *netbsd*) 2189 lint_name=lint 2190 lint_options="-u -b" 2191 ;; 2192 *solaris*) 2193 lint_name=lint 2194 lint_options="-u -b -h -erroff=E_INDISTING_FROM_TRUNC2" 2195 ;; 2196esac 2197 2198# Test for the presence of the program (either guessed by the code or spelled out by the user) 2199if test "x$use_lint" = x"yes" ; then 2200 AC_PATH_PROG([LINT], [$lint_name]) 2201 if test "x$LINT" = "x"; then 2202 AC_MSG_ERROR([--with-lint=yes specified but lint-style tool not found in PATH]) 2203 fi 2204elif test "x$use_lint" = x"no" ; then 2205 if test "x$LINT" != "x"; then 2206 AC_MSG_WARN([ignoring LINT environment variable since --with-lint=no was specified]) 2207 fi 2208else 2209 AC_MSG_ERROR([--with-lint expects 'yes' or 'no'. Use LINT variable to specify path.]) 2210fi 2211 2212# User supplied flags override default flags 2213if test "x$LINT_FLAGS" != "x"; then 2214 lint_options=$LINT_FLAGS 2215fi 2216 2217AC_SUBST([LINT_FLAGS],[$lint_options]) 2218AM_CONDITIONAL(LINT, [test "x$LINT" != x]) 2219 2220]) # XORG_WITH_LINT 2221 2222# XORG_LINT_LIBRARY(LIBNAME) 2223# -------------------------- 2224# Minimum version: 1.1.0 2225# 2226# Sets up flags for building lint libraries for checking programs that call 2227# functions in the library. 2228# 2229# Interface to module: 2230# LINTLIB - Automake variable with the name of lint library file to make 2231# MAKE_LINT_LIB - Automake conditional 2232# 2233# --enable-lint-library: - 'yes' user instructs the module to created a lint library 2234# - 'no' user instructs the module not to create a lint library (default) 2235 2236AC_DEFUN([XORG_LINT_LIBRARY],[ 2237AC_REQUIRE([XORG_WITH_LINT]) 2238AC_ARG_ENABLE(lint-library, [AS_HELP_STRING([--enable-lint-library], 2239 [Create lint library (default: disabled)])], 2240 [make_lint_lib=$enableval], [make_lint_lib=no]) 2241 2242if test "x$make_lint_lib" = x"yes" ; then 2243 LINTLIB=llib-l$1.ln 2244 if test "x$LINT" = "x"; then 2245 AC_MSG_ERROR([Cannot make lint library without --with-lint]) 2246 fi 2247elif test "x$make_lint_lib" != x"no" ; then 2248 AC_MSG_ERROR([--enable-lint-library expects 'yes' or 'no'.]) 2249fi 2250 2251AC_SUBST(LINTLIB) 2252AM_CONDITIONAL(MAKE_LINT_LIB, [test x$make_lint_lib != xno]) 2253 2254]) # XORG_LINT_LIBRARY 2255 2256# XORG_COMPILER_BRAND 2257# ------------------- 2258# Minimum version: 1.14.0 2259# 2260# Checks for various brands of compilers and sets flags as appropriate: 2261# GNU gcc - relies on AC_PROG_CC (via AC_PROG_CC_C99) to set GCC to "yes" 2262# GNU g++ - relies on AC_PROG_CXX to set GXX to "yes" 2263# clang compiler - sets CLANGCC to "yes" 2264# Intel compiler - sets INTELCC to "yes" 2265# Sun/Oracle Solaris Studio cc - sets SUNCC to "yes" 2266# 2267AC_DEFUN([XORG_COMPILER_BRAND], [ 2268AC_LANG_CASE( 2269 [C], [ 2270 AC_REQUIRE([AC_PROG_CC_C99]) 2271 ], 2272 [C++], [ 2273 AC_REQUIRE([AC_PROG_CXX]) 2274 ] 2275) 2276AC_CHECK_DECL([__clang__], [CLANGCC="yes"], [CLANGCC="no"]) 2277AC_CHECK_DECL([__INTEL_COMPILER], [INTELCC="yes"], [INTELCC="no"]) 2278AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"]) 2279]) # XORG_COMPILER_BRAND 2280 2281# XORG_TESTSET_CFLAG(<variable>, <flag>, [<alternative flag>, ...]) 2282# --------------- 2283# Minimum version: 1.16.0 2284# 2285# Test if the compiler works when passed the given flag as a command line argument. 2286# If it succeeds, the flag is appeneded to the given variable. If not, it tries the 2287# next flag in the list until there are no more options. 2288# 2289# Note that this does not guarantee that the compiler supports the flag as some 2290# compilers will simply ignore arguments that they do not understand, but we do 2291# attempt to weed out false positives by using -Werror=unknown-warning-option and 2292# -Werror=unused-command-line-argument 2293# 2294AC_DEFUN([XORG_TESTSET_CFLAG], [ 2295m4_if([$#], 0, [m4_fatal([XORG_TESTSET_CFLAG was given with an unsupported number of arguments])]) 2296m4_if([$#], 1, [m4_fatal([XORG_TESTSET_CFLAG was given with an unsupported number of arguments])]) 2297 2298AC_LANG_COMPILER_REQUIRE 2299 2300AC_LANG_CASE( 2301 [C], [ 2302 AC_REQUIRE([AC_PROG_CC_C99]) 2303 define([PREFIX], [C]) 2304 define([CACHE_PREFIX], [cc]) 2305 define([COMPILER], [$CC]) 2306 ], 2307 [C++], [ 2308 define([PREFIX], [CXX]) 2309 define([CACHE_PREFIX], [cxx]) 2310 define([COMPILER], [$CXX]) 2311 ] 2312) 2313 2314[xorg_testset_save_]PREFIX[FLAGS]="$PREFIX[FLAGS]" 2315 2316if test "x$[xorg_testset_]CACHE_PREFIX[_unknown_warning_option]" = "x" ; then 2317 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option" 2318 AC_CACHE_CHECK([if ]COMPILER[ supports -Werror=unknown-warning-option], 2319 [xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option], 2320 AC_COMPILE_IFELSE([AC_LANG_SOURCE([int i;])], 2321 [xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option=yes], 2322 [xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option=no])) 2323 [xorg_testset_]CACHE_PREFIX[_unknown_warning_option]=$[xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option] 2324 PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]" 2325fi 2326 2327if test "x$[xorg_testset_]CACHE_PREFIX[_unused_command_line_argument]" = "x" ; then 2328 if test "x$[xorg_testset_]CACHE_PREFIX[_unknown_warning_option]" = "xyes" ; then 2329 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option" 2330 fi 2331 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unused-command-line-argument" 2332 AC_CACHE_CHECK([if ]COMPILER[ supports -Werror=unused-command-line-argument], 2333 [xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument], 2334 AC_COMPILE_IFELSE([AC_LANG_SOURCE([int i;])], 2335 [xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument=yes], 2336 [xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument=no])) 2337 [xorg_testset_]CACHE_PREFIX[_unused_command_line_argument]=$[xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument] 2338 PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]" 2339fi 2340 2341found="no" 2342m4_foreach([flag], m4_cdr($@), [ 2343 if test $found = "no" ; then 2344 if test "x$xorg_testset_]CACHE_PREFIX[_unknown_warning_option" = "xyes" ; then 2345 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option" 2346 fi 2347 2348 if test "x$xorg_testset_]CACHE_PREFIX[_unused_command_line_argument" = "xyes" ; then 2349 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unused-command-line-argument" 2350 fi 2351 2352 PREFIX[FLAGS]="$PREFIX[FLAGS] ]flag[" 2353 2354dnl Some hackery here since AC_CACHE_VAL can't handle a non-literal varname 2355 AC_MSG_CHECKING([if ]COMPILER[ supports ]flag[]) 2356 cacheid=AS_TR_SH([xorg_cv_]CACHE_PREFIX[_flag_]flag[]) 2357 AC_CACHE_VAL($cacheid, 2358 [AC_LINK_IFELSE([AC_LANG_PROGRAM([int i;])], 2359 [eval $cacheid=yes], 2360 [eval $cacheid=no])]) 2361 2362 PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]" 2363 2364 eval supported=\$$cacheid 2365 AC_MSG_RESULT([$supported]) 2366 if test "$supported" = "yes" ; then 2367 $1="$$1 ]flag[" 2368 found="yes" 2369 fi 2370 fi 2371]) 2372]) # XORG_TESTSET_CFLAG 2373 2374# XORG_COMPILER_FLAGS 2375# --------------- 2376# Minimum version: 1.16.0 2377# 2378# Defines BASE_CFLAGS or BASE_CXXFLAGS to contain a set of command line 2379# arguments supported by the selected compiler which do NOT alter the generated 2380# code. These arguments will cause the compiler to print various warnings 2381# during compilation AND turn a conservative set of warnings into errors. 2382# 2383# The set of flags supported by BASE_CFLAGS and BASE_CXXFLAGS will grow in 2384# future versions of util-macros as options are added to new compilers. 2385# 2386AC_DEFUN([XORG_COMPILER_FLAGS], [ 2387AC_REQUIRE([XORG_COMPILER_BRAND]) 2388 2389AC_ARG_ENABLE(selective-werror, 2390 AS_HELP_STRING([--disable-selective-werror], 2391 [Turn off selective compiler errors. (default: enabled)]), 2392 [SELECTIVE_WERROR=$enableval], 2393 [SELECTIVE_WERROR=yes]) 2394 2395AC_LANG_CASE( 2396 [C], [ 2397 define([PREFIX], [C]) 2398 ], 2399 [C++], [ 2400 define([PREFIX], [CXX]) 2401 ] 2402) 2403# -v is too short to test reliably with XORG_TESTSET_CFLAG 2404if test "x$SUNCC" = "xyes"; then 2405 [BASE_]PREFIX[FLAGS]="-v" 2406else 2407 [BASE_]PREFIX[FLAGS]="" 2408fi 2409 2410# This chunk of warnings were those that existed in the legacy CWARNFLAGS 2411XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wall]) 2412XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wpointer-arith]) 2413XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-declarations]) 2414XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wformat=2], [-Wformat]) 2415 2416AC_LANG_CASE( 2417 [C], [ 2418 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wstrict-prototypes]) 2419 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-prototypes]) 2420 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wnested-externs]) 2421 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wbad-function-cast]) 2422 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wold-style-definition], [-fd]) 2423 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wdeclaration-after-statement]) 2424 ] 2425) 2426 2427# This chunk adds additional warnings that could catch undesired effects. 2428XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wunused]) 2429XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wuninitialized]) 2430XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wshadow]) 2431XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-noreturn]) 2432XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-format-attribute]) 2433XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wredundant-decls]) 2434XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wlogical-op]) 2435 2436# These are currently disabled because they are noisy. They will be enabled 2437# in the future once the codebase is sufficiently modernized to silence 2438# them. For now, I don't want them to drown out the other warnings. 2439# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses]) 2440# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align]) 2441# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual]) 2442 2443# Turn some warnings into errors, so we don't accidently get successful builds 2444# when there are problems that should be fixed. 2445 2446if test "x$SELECTIVE_WERROR" = "xyes" ; then 2447XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=implicit], [-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED]) 2448XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=nonnull]) 2449XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=init-self]) 2450XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=main]) 2451XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=missing-braces]) 2452XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=sequence-point]) 2453XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=return-type], [-errwarn=E_FUNC_HAS_NO_RETURN_STMT]) 2454XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=trigraphs]) 2455XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=array-bounds]) 2456XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=write-strings]) 2457XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=address]) 2458XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=int-to-pointer-cast], [-errwarn=E_BAD_PTR_INT_COMBINATION]) 2459XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=pointer-to-int-cast]) # Also -errwarn=E_BAD_PTR_INT_COMBINATION 2460else 2461AC_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 $PACKAGE_BUGREPORT]) 2462XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wimplicit]) 2463XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wnonnull]) 2464XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Winit-self]) 2465XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmain]) 2466XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-braces]) 2467XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wsequence-point]) 2468XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wreturn-type]) 2469XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wtrigraphs]) 2470XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Warray-bounds]) 2471XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wwrite-strings]) 2472XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Waddress]) 2473XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wint-to-pointer-cast]) 2474XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wpointer-to-int-cast]) 2475fi 2476 2477AC_SUBST([BASE_]PREFIX[FLAGS]) 2478]) # XORG_COMPILER_FLAGS 2479 2480# XORG_CWARNFLAGS 2481# --------------- 2482# Minimum version: 1.2.0 2483# Deprecated since: 1.16.0 (Use XORG_COMPILER_FLAGS instead) 2484# 2485# Defines CWARNFLAGS to enable C compiler warnings. 2486# 2487# This function is deprecated because it defines -fno-strict-aliasing 2488# which alters the code generated by the compiler. If -fno-strict-aliasing 2489# is needed, then it should be added explicitly in the module when 2490# it is updated to use BASE_CFLAGS. 2491# 2492AC_DEFUN([XORG_CWARNFLAGS], [ 2493AC_REQUIRE([XORG_COMPILER_FLAGS]) 2494AC_REQUIRE([XORG_COMPILER_BRAND]) 2495AC_LANG_CASE( 2496 [C], [ 2497 CWARNFLAGS="$BASE_CFLAGS" 2498 if test "x$GCC" = xyes ; then 2499 CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing" 2500 fi 2501 AC_SUBST(CWARNFLAGS) 2502 ] 2503) 2504]) # XORG_CWARNFLAGS 2505 2506# XORG_STRICT_OPTION 2507# ----------------------- 2508# Minimum version: 1.3.0 2509# 2510# Add configure option to enable strict compilation flags, such as treating 2511# warnings as fatal errors. 2512# If --enable-strict-compilation is passed to configure, adds strict flags to 2513# $BASE_CFLAGS or $BASE_CXXFLAGS and the deprecated $CWARNFLAGS. 2514# 2515# Starting in 1.14.0 also exports $STRICT_CFLAGS for use in other tests or 2516# when strict compilation is unconditionally desired. 2517AC_DEFUN([XORG_STRICT_OPTION], [ 2518AC_REQUIRE([XORG_CWARNFLAGS]) 2519AC_REQUIRE([XORG_COMPILER_FLAGS]) 2520 2521AC_ARG_ENABLE(strict-compilation, 2522 AS_HELP_STRING([--enable-strict-compilation], 2523 [Enable all warnings from compiler and make them errors (default: disabled)]), 2524 [STRICT_COMPILE=$enableval], [STRICT_COMPILE=no]) 2525 2526AC_LANG_CASE( 2527 [C], [ 2528 define([PREFIX], [C]) 2529 ], 2530 [C++], [ 2531 define([PREFIX], [CXX]) 2532 ] 2533) 2534 2535[STRICT_]PREFIX[FLAGS]="" 2536XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-pedantic]) 2537XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-Werror], [-errwarn]) 2538 2539# Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not 2540# activate it with -Werror, so we add it here explicitly. 2541XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-Werror=attributes]) 2542 2543if test "x$STRICT_COMPILE" = "xyes"; then 2544 [BASE_]PREFIX[FLAGS]="$[BASE_]PREFIX[FLAGS] $[STRICT_]PREFIX[FLAGS]" 2545 AC_LANG_CASE([C], [CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"]) 2546fi 2547AC_SUBST([STRICT_]PREFIX[FLAGS]) 2548AC_SUBST([BASE_]PREFIX[FLAGS]) 2549AC_LANG_CASE([C], AC_SUBST([CWARNFLAGS])) 2550]) # XORG_STRICT_OPTION 2551 2552# XORG_DEFAULT_OPTIONS 2553# -------------------- 2554# Minimum version: 1.3.0 2555# 2556# Defines default options for X.Org modules. 2557# 2558AC_DEFUN([XORG_DEFAULT_OPTIONS], [ 2559AC_REQUIRE([AC_PROG_INSTALL]) 2560XORG_COMPILER_FLAGS 2561XORG_CWARNFLAGS 2562XORG_STRICT_OPTION 2563XORG_RELEASE_VERSION 2564XORG_CHANGELOG 2565XORG_INSTALL 2566XORG_MANPAGE_SECTIONS 2567m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])], 2568 [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])]) 2569]) # XORG_DEFAULT_OPTIONS 2570 2571# XORG_INSTALL() 2572# ---------------- 2573# Minimum version: 1.4.0 2574# 2575# Defines the variable INSTALL_CMD as the command to copy 2576# INSTALL from $prefix/share/util-macros. 2577# 2578AC_DEFUN([XORG_INSTALL], [ 2579AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 2580macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros` 2581INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \ 2582mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \ 2583|| (rm -f \$(top_srcdir)/.INSTALL.tmp; touch \$(top_srcdir)/INSTALL; \ 2584echo 'util-macros \"pkgdatadir\" from xorg-macros.pc not found: installing possibly empty INSTALL.' >&2)" 2585AC_SUBST([INSTALL_CMD]) 2586]) # XORG_INSTALL 2587dnl Copyright 2005 Red Hat, Inc 2588dnl 2589dnl Permission to use, copy, modify, distribute, and sell this software and its 2590dnl documentation for any purpose is hereby granted without fee, provided that 2591dnl the above copyright notice appear in all copies and that both that 2592dnl copyright notice and this permission notice appear in supporting 2593dnl documentation. 2594dnl 2595dnl The above copyright notice and this permission notice shall be included 2596dnl in all copies or substantial portions of the Software. 2597dnl 2598dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 2599dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 2600dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 2601dnl IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR 2602dnl OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 2603dnl ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 2604dnl OTHER DEALINGS IN THE SOFTWARE. 2605dnl 2606dnl Except as contained in this notice, the name of the copyright holders shall 2607dnl not be used in advertising or otherwise to promote the sale, use or 2608dnl other dealings in this Software without prior written authorization 2609dnl from the copyright holders. 2610dnl 2611 2612# XORG_RELEASE_VERSION 2613# -------------------- 2614# Defines PACKAGE_VERSION_{MAJOR,MINOR,PATCHLEVEL} for modules to use. 2615 2616AC_DEFUN([XORG_RELEASE_VERSION],[ 2617 AC_DEFINE_UNQUOTED([PACKAGE_VERSION_MAJOR], 2618 [`echo $PACKAGE_VERSION | cut -d . -f 1`], 2619 [Major version of this package]) 2620 PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1` 2621 if test "x$PVM" = "x"; then 2622 PVM="0" 2623 fi 2624 AC_DEFINE_UNQUOTED([PACKAGE_VERSION_MINOR], 2625 [$PVM], 2626 [Minor version of this package]) 2627 PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1` 2628 if test "x$PVP" = "x"; then 2629 PVP="0" 2630 fi 2631 AC_DEFINE_UNQUOTED([PACKAGE_VERSION_PATCHLEVEL], 2632 [$PVP], 2633 [Patch version of this package]) 2634]) 2635 2636# XORG_CHANGELOG() 2637# ---------------- 2638# Minimum version: 1.2.0 2639# 2640# Defines the variable CHANGELOG_CMD as the command to generate 2641# ChangeLog from git. 2642# 2643# 2644AC_DEFUN([XORG_CHANGELOG], [ 2645CHANGELOG_CMD="(GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp && \ 2646mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \ 2647|| (rm -f \$(top_srcdir)/.changelog.tmp; touch \$(top_srcdir)/ChangeLog; \ 2648echo 'git directory not found: installing possibly empty changelog.' >&2)" 2649AC_SUBST([CHANGELOG_CMD]) 2650]) # XORG_CHANGELOG 2651 2652dnl 2653dnl Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. 2654dnl 2655dnl Permission is hereby granted, free of charge, to any person obtaining a 2656dnl copy of this software and associated documentation files (the "Software"), 2657dnl to deal in the Software without restriction, including without limitation 2658dnl the rights to use, copy, modify, merge, publish, distribute, sublicense, 2659dnl and/or sell copies of the Software, and to permit persons to whom the 2660dnl Software is furnished to do so, subject to the following conditions: 2661dnl 2662dnl The above copyright notice and this permission notice (including the next 2663dnl paragraph) shall be included in all copies or substantial portions of the 2664dnl Software. 2665dnl 2666dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 2667dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 2668dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 2669dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 2670dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 2671dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 2672dnl DEALINGS IN THE SOFTWARE. 2673dnl 2674 2675# XTRANS_TCP_FLAGS() 2676# ------------------ 2677# Find needed libraries for TCP sockets, and check for IPv6 support 2678AC_DEFUN([XTRANS_TCP_FLAGS],[ 2679 # SVR4 hides these in libraries other than libc 2680 AC_SEARCH_LIBS(socket, [socket]) 2681 AC_SEARCH_LIBS(gethostbyname, [nsl]) 2682 if test "$ac_cv_search_socket$ac_cv_search_gethostbyname" = "nono"; then 2683 AC_CHECK_LIB([ws2_32],[main]) 2684 fi 2685 2686 # Needs to come after above checks for libsocket & libnsl for SVR4 systems 2687 AC_ARG_ENABLE(ipv6, 2688 AS_HELP_STRING([--enable-ipv6],[Enable IPv6 support]), 2689 [IPV6CONN=$enableval], 2690 [AC_CHECK_FUNC(getaddrinfo,[IPV6CONN=yes],[IPV6CONN=no])]) 2691 AC_MSG_CHECKING([if IPv6 support should be built]) 2692 if test "$IPV6CONN" = "yes"; then 2693 AC_DEFINE(IPv6,1,[Support IPv6 for TCP connections]) 2694 fi 2695 AC_MSG_RESULT($IPV6CONN) 2696 2697 # 4.3BSD-Reno added a new member to struct sockaddr_in 2698 AC_CHECK_MEMBER([struct sockaddr_in.sin_len], 2699 AC_DEFINE([BSD44SOCKETS],1, 2700 [Define to 1 if `struct sockaddr_in' has a `sin_len' member]), [], [ 2701#include <sys/types.h> 2702#include <sys/socket.h> 2703#include <netinet/in.h> 2704 ]) 2705 2706 # POSIX.1g changed the type of pointer passed to getsockname/getpeername/etc. 2707 AC_CHECK_TYPES([socklen_t], [], [], [ 2708AC_INCLUDES_DEFAULT 2709#include <sys/socket.h>]) 2710 2711 # XPG4v2/UNIX95 added msg_control - check to see if we need to define 2712 # _XOPEN_SOURCE to get it (such as on Solaris) 2713 AC_CHECK_MEMBER([struct msghdr.msg_control], [], [], 2714 [ 2715AC_INCLUDES_DEFAULT 2716#include <sys/socket.h> 2717 ]) 2718 # First try for Solaris in C99 compliant mode, which requires XPG6/UNIX03 2719 if test "x$ac_cv_member_struct_msghdr_msg_control" = xno; then 2720 unset ac_cv_member_struct_msghdr_msg_control 2721 AC_MSG_NOTICE([trying again with _XOPEN_SOURCE=600]) 2722 AC_CHECK_MEMBER([struct msghdr.msg_control], 2723 [AC_DEFINE([_XOPEN_SOURCE], [600], 2724 [Defined if needed to expose struct msghdr.msg_control]) 2725 ], [], [ 2726#define _XOPEN_SOURCE 600 2727AC_INCLUDES_DEFAULT 2728#include <sys/socket.h> 2729 ]) 2730 fi 2731 # If that didn't work, fall back to XPG5/UNIX98 with C89 2732 if test "x$ac_cv_member_struct_msghdr_msg_control" = xno; then 2733 unset ac_cv_member_struct_msghdr_msg_control 2734 AC_MSG_NOTICE([trying again with _XOPEN_SOURCE=500]) 2735 AC_CHECK_MEMBER([struct msghdr.msg_control], 2736 [AC_DEFINE([_XOPEN_SOURCE], [500], 2737 [Defined if needed to expose struct msghdr.msg_control]) 2738 ], [], [ 2739#define _XOPEN_SOURCE 500 2740AC_INCLUDES_DEFAULT 2741#include <sys/socket.h> 2742 ]) 2743 fi 2744 2745 2746]) # XTRANS_TCP_FLAGS 2747 2748# XTRANS_CONNECTION_FLAGS() 2749# ------------------------- 2750# Standard checks for which Xtrans transports to use by the Xorg packages 2751# that use Xtrans functions 2752AC_DEFUN([XTRANS_CONNECTION_FLAGS],[ 2753 AC_REQUIRE([AC_CANONICAL_HOST]) 2754 [case $host_os in 2755 mingw*) unixdef="no" ;; 2756 *) unixdef="yes" ;; 2757 esac] 2758 AC_ARG_ENABLE(unix-transport, 2759 AS_HELP_STRING([--enable-unix-transport],[Enable UNIX domain socket transport]), 2760 [UNIXCONN=$enableval], [UNIXCONN=$unixdef]) 2761 AC_MSG_CHECKING([if Xtrans should support UNIX socket connections]) 2762 if test "$UNIXCONN" = "yes"; then 2763 AC_DEFINE(UNIXCONN,1,[Support UNIX socket connections]) 2764 fi 2765 AC_MSG_RESULT($UNIXCONN) 2766 AC_ARG_ENABLE(tcp-transport, 2767 AS_HELP_STRING([--enable-tcp-transport],[Enable TCP socket transport]), 2768 [TCPCONN=$enableval], [TCPCONN=yes]) 2769 AC_MSG_CHECKING([if Xtrans should support TCP socket connections]) 2770 AC_MSG_RESULT($TCPCONN) 2771 if test "$TCPCONN" = "yes"; then 2772 AC_DEFINE(TCPCONN,1,[Support TCP socket connections]) 2773 XTRANS_TCP_FLAGS 2774 fi 2775 [case $host_os in 2776 solaris*|sco*|sysv4*) localdef="yes" ;; 2777 *) localdef="no" ;; 2778 esac] 2779 AC_ARG_ENABLE(local-transport, 2780 AS_HELP_STRING([--enable-local-transport],[Enable os-specific local transport]), 2781 [LOCALCONN=$enableval], [LOCALCONN=$localdef]) 2782 AC_MSG_CHECKING([if Xtrans should support os-specific local connections]) 2783 AC_MSG_RESULT($LOCALCONN) 2784 if test "$LOCALCONN" = "yes"; then 2785 AC_DEFINE(LOCALCONN,1,[Support os-specific local connections]) 2786 fi 2787 2788]) # XTRANS_CONNECTION_FLAGS 2789 2790 2791# XTRANS_SECURE_RPC_FLAGS() 2792# ------------------------- 2793# Check for Secure RPC functions - must come after XTRANS_TCP_FLAGS 2794# so that any necessary networking libraries are already found 2795AC_DEFUN([XTRANS_SECURE_RPC_FLAGS], 2796[AC_REQUIRE([XTRANS_TCP_FLAGS]) 2797 AC_ARG_ENABLE(secure-rpc, 2798 AS_HELP_STRING([--enable-secure-rpc],[Enable Secure RPC]), 2799 [SECURE_RPC=$enableval], [SECURE_RPC="try"]) 2800 2801 if test "x$SECURE_RPC" = "xyes" -o "x$SECURE_RPC" = "xtry" ; 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However 'strip' might not be the right 3815# tool to use in cross-compilation environments, therefore Automake 3816# will honor the 'STRIP' environment variable to overrule this program. 3817dnl Don't test for $cross_compiling = yes, because it might be 'maybe'. 3818if test "$cross_compiling" != no; then 3819 AC_CHECK_TOOL([STRIP], [strip], :) 3820fi 3821INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 3822AC_SUBST([INSTALL_STRIP_PROGRAM])]) 3823 3824# Copyright (C) 2006-2017 Free Software Foundation, Inc. 3825# 3826# This file is free software; the Free Software Foundation 3827# gives unlimited permission to copy and/or distribute it, 3828# with or without modifications, as long as this notice is preserved. 3829 3830# _AM_SUBST_NOTMAKE(VARIABLE) 3831# --------------------------- 3832# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 3833# This macro is traced by Automake. 3834AC_DEFUN([_AM_SUBST_NOTMAKE]) 3835 3836# AM_SUBST_NOTMAKE(VARIABLE) 3837# -------------------------- 3838# Public sister of _AM_SUBST_NOTMAKE. 3839AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 3840 3841# Check how to create a tarball. -*- Autoconf -*- 3842 3843# Copyright (C) 2004-2017 Free Software Foundation, Inc. 3844# 3845# This file is free software; the Free Software Foundation 3846# gives unlimited permission to copy and/or distribute it, 3847# with or without modifications, as long as this notice is preserved. 3848 3849# _AM_PROG_TAR(FORMAT) 3850# -------------------- 3851# Check how to create a tarball in format FORMAT. 3852# FORMAT should be one of 'v7', 'ustar', or 'pax'. 3853# 3854# Substitute a variable $(am__tar) that is a command 3855# writing to stdout a FORMAT-tarball containing the directory 3856# $tardir. 3857# tardir=directory && $(am__tar) > result.tar 3858# 3859# Substitute a variable $(am__untar) that extract such 3860# a tarball read from stdin. 3861# $(am__untar) < result.tar 3862# 3863AC_DEFUN([_AM_PROG_TAR], 3864[# Always define AMTAR for backward compatibility. 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Errors in the 'id' calls 3884 # below are definitely unexpected, so allow the users to see them 3885 # (that is, avoid stderr redirection). 3886 am_uid=`id -u || echo unknown` 3887 am_gid=`id -g || echo unknown` 3888 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 3889 if test $am_uid -le $am_max_uid; then 3890 AC_MSG_RESULT([yes]) 3891 else 3892 AC_MSG_RESULT([no]) 3893 _am_tools=none 3894 fi 3895 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 3896 if test $am_gid -le $am_max_gid; then 3897 AC_MSG_RESULT([yes]) 3898 else 3899 AC_MSG_RESULT([no]) 3900 _am_tools=none 3901 fi], 3902 3903 [pax], 3904 [], 3905 3906 [m4_fatal([Unknown tar format])]) 3907 3908 AC_MSG_CHECKING([how to create a $1 tar archive]) 3909 3910 # Go ahead even if we have the value already cached. We do so because we 3911 # need to set the values for the 'am__tar' and 'am__untar' variables. 3912 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 3913 3914 for _am_tool in $_am_tools; do 3915 case $_am_tool in 3916 gnutar) 3917 for _am_tar in tar gnutar gtar; do 3918 AM_RUN_LOG([$_am_tar --version]) && break 3919 done 3920 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 3921 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 3922 am__untar="$_am_tar -xf -" 3923 ;; 3924 plaintar) 3925 # Must skip GNU tar: if it does not support --format= it doesn't create 3926 # ustar tarball either. 3927 (tar --version) >/dev/null 2>&1 && continue 3928 am__tar='tar chf - "$$tardir"' 3929 am__tar_='tar chf - "$tardir"' 3930 am__untar='tar xf -' 3931 ;; 3932 pax) 3933 am__tar='pax -L -x $1 -w "$$tardir"' 3934 am__tar_='pax -L -x $1 -w "$tardir"' 3935 am__untar='pax -r' 3936 ;; 3937 cpio) 3938 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 3939 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 3940 am__untar='cpio -i -H $1 -d' 3941 ;; 3942 none) 3943 am__tar=false 3944 am__tar_=false 3945 am__untar=false 3946 ;; 3947 esac 3948 3949 # If the value was cached, stop now. We just wanted to have am__tar 3950 # and am__untar set. 3951 test -n "${am_cv_prog_tar_$1}" && break 3952 3953 # tar/untar a dummy directory, and stop if the command works. 3954 rm -rf conftest.dir 3955 mkdir conftest.dir 3956 echo GrepMe > conftest.dir/file 3957 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 3958 rm -rf conftest.dir 3959 if test -s conftest.tar; then 3960 AM_RUN_LOG([$am__untar <conftest.tar]) 3961 AM_RUN_LOG([cat conftest.dir/file]) 3962 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 3963 fi 3964 done 3965 rm -rf conftest.dir 3966 3967 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 3968 AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 3969 3970AC_SUBST([am__tar]) 3971AC_SUBST([am__untar]) 3972]) # _AM_PROG_TAR 3973 3974m4_include([m4/ac_define_dir.m4]) 3975m4_include([m4/ax_pthread.m4]) 3976m4_include([m4/libtool.m4]) 3977m4_include([m4/ltoptions.m4]) 3978m4_include([m4/ltsugar.m4]) 3979m4_include([m4/ltversion.m4]) 3980m4_include([m4/lt~obsolete.m4]) 3981