aclocal.m4 revision 35c4bbdf
1# generated automatically by aclocal 1.15 -*- Autoconf -*- 2 3# Copyright (C) 1996-2014 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 413dnl pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- 414dnl serial 11 (pkg-config-0.29) 415dnl 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]) 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 xorg-macros.m4. Generated from xorg-macros.m4.in xorgversion.m4 by configure. 690dnl 691dnl Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved. 692dnl 693dnl Permission is hereby granted, free of charge, to any person obtaining a 694dnl copy of this software and associated documentation files (the "Software"), 695dnl to deal in the Software without restriction, including without limitation 696dnl the rights to use, copy, modify, merge, publish, distribute, sublicense, 697dnl and/or sell copies of the Software, and to permit persons to whom the 698dnl Software is furnished to do so, subject to the following conditions: 699dnl 700dnl The above copyright notice and this permission notice (including the next 701dnl paragraph) shall be included in all copies or substantial portions of the 702dnl Software. 703dnl 704dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 705dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 706dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 707dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 708dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 709dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 710dnl DEALINGS IN THE SOFTWARE. 711 712# XORG_MACROS_VERSION(required-version) 713# ------------------------------------- 714# Minimum version: 1.1.0 715# 716# If you're using a macro added in Version 1.1 or newer, include this in 717# your configure.ac with the minimum required version, such as: 718# XORG_MACROS_VERSION(1.1) 719# 720# To ensure that this macro is defined, also add: 721# m4_ifndef([XORG_MACROS_VERSION], 722# [m4_fatal([must install xorg-macros 1.1 or later before running autoconf/autogen])]) 723# 724# 725# See the "minimum version" comment for each macro you use to see what 726# version you require. 727m4_defun([XORG_MACROS_VERSION],[ 728m4_define([vers_have], [1.19.0]) 729m4_define([maj_have], m4_substr(vers_have, 0, m4_index(vers_have, [.]))) 730m4_define([maj_needed], m4_substr([$1], 0, m4_index([$1], [.]))) 731m4_if(m4_cmp(maj_have, maj_needed), 0,, 732 [m4_fatal([xorg-macros major version ]maj_needed[ is required but ]vers_have[ found])]) 733m4_if(m4_version_compare(vers_have, [$1]), -1, 734 [m4_fatal([xorg-macros version $1 or higher is required but ]vers_have[ found])]) 735m4_undefine([vers_have]) 736m4_undefine([maj_have]) 737m4_undefine([maj_needed]) 738]) # XORG_MACROS_VERSION 739 740# XORG_PROG_RAWCPP() 741# ------------------ 742# Minimum version: 1.0.0 743# 744# Find cpp program and necessary flags for use in pre-processing text files 745# such as man pages and config files 746AC_DEFUN([XORG_PROG_RAWCPP],[ 747AC_REQUIRE([AC_PROG_CPP]) 748AC_PATH_PROGS(RAWCPP, [cpp], [${CPP}], 749 [$PATH:/bin:/usr/bin:/usr/lib:/usr/libexec:/usr/ccs/lib:/usr/ccs/lbin:/lib]) 750 751# Check for flag to avoid builtin definitions - assumes unix is predefined, 752# which is not the best choice for supporting other OS'es, but covers most 753# of the ones we need for now. 754AC_MSG_CHECKING([if $RAWCPP requires -undef]) 755AC_LANG_CONFTEST([AC_LANG_SOURCE([[Does cpp redefine unix ?]])]) 756if test `${RAWCPP} < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then 757 AC_MSG_RESULT([no]) 758else 759 if test `${RAWCPP} -undef < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then 760 RAWCPPFLAGS=-undef 761 AC_MSG_RESULT([yes]) 762 # under Cygwin unix is still defined even with -undef 763 elif test `${RAWCPP} -undef -ansi < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then 764 RAWCPPFLAGS="-undef -ansi" 765 AC_MSG_RESULT([yes, with -ansi]) 766 else 767 AC_MSG_ERROR([${RAWCPP} defines unix with or without -undef. I don't know what to do.]) 768 fi 769fi 770rm -f conftest.$ac_ext 771 772AC_MSG_CHECKING([if $RAWCPP requires -traditional]) 773AC_LANG_CONFTEST([AC_LANG_SOURCE([[Does cpp preserve "whitespace"?]])]) 774if test `${RAWCPP} < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then 775 AC_MSG_RESULT([no]) 776else 777 if test `${RAWCPP} -traditional < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then 778 TRADITIONALCPPFLAGS="-traditional" 779 RAWCPPFLAGS="${RAWCPPFLAGS} -traditional" 780 AC_MSG_RESULT([yes]) 781 else 782 AC_MSG_ERROR([${RAWCPP} does not preserve whitespace with or without -traditional. I don't know what to do.]) 783 fi 784fi 785rm -f conftest.$ac_ext 786AC_SUBST(RAWCPPFLAGS) 787AC_SUBST(TRADITIONALCPPFLAGS) 788]) # XORG_PROG_RAWCPP 789 790# XORG_MANPAGE_SECTIONS() 791# ----------------------- 792# Minimum version: 1.0.0 793# 794# Determine which sections man pages go in for the different man page types 795# on this OS - replaces *ManSuffix settings in old Imake *.cf per-os files. 796# Not sure if there's any better way than just hardcoding by OS name. 797# Override default settings by setting environment variables 798# Added MAN_SUBSTS in version 1.8 799# Added AC_PROG_SED in version 1.8 800 801AC_DEFUN([XORG_MANPAGE_SECTIONS],[ 802AC_REQUIRE([AC_CANONICAL_HOST]) 803AC_REQUIRE([AC_PROG_SED]) 804 805if test x$APP_MAN_SUFFIX = x ; then 806 APP_MAN_SUFFIX=1 807fi 808if test x$APP_MAN_DIR = x ; then 809 APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)' 810fi 811 812if test x$LIB_MAN_SUFFIX = x ; then 813 LIB_MAN_SUFFIX=3 814fi 815if test x$LIB_MAN_DIR = x ; then 816 LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)' 817fi 818 819if test x$FILE_MAN_SUFFIX = x ; then 820 case $host_os in 821 solaris*) FILE_MAN_SUFFIX=4 ;; 822 *) FILE_MAN_SUFFIX=5 ;; 823 esac 824fi 825if test x$FILE_MAN_DIR = x ; then 826 FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)' 827fi 828 829if test x$MISC_MAN_SUFFIX = x ; then 830 case $host_os in 831 solaris*) MISC_MAN_SUFFIX=5 ;; 832 *) MISC_MAN_SUFFIX=7 ;; 833 esac 834fi 835if test x$MISC_MAN_DIR = x ; then 836 MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)' 837fi 838 839if test x$DRIVER_MAN_SUFFIX = x ; then 840 case $host_os in 841 solaris*) DRIVER_MAN_SUFFIX=7 ;; 842 *) DRIVER_MAN_SUFFIX=4 ;; 843 esac 844fi 845if test x$DRIVER_MAN_DIR = x ; then 846 DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)' 847fi 848 849if test x$ADMIN_MAN_SUFFIX = x ; then 850 case $host_os in 851 solaris*) ADMIN_MAN_SUFFIX=1m ;; 852 *) ADMIN_MAN_SUFFIX=8 ;; 853 esac 854fi 855if test x$ADMIN_MAN_DIR = x ; then 856 ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)' 857fi 858 859 860AC_SUBST([APP_MAN_SUFFIX]) 861AC_SUBST([LIB_MAN_SUFFIX]) 862AC_SUBST([FILE_MAN_SUFFIX]) 863AC_SUBST([MISC_MAN_SUFFIX]) 864AC_SUBST([DRIVER_MAN_SUFFIX]) 865AC_SUBST([ADMIN_MAN_SUFFIX]) 866AC_SUBST([APP_MAN_DIR]) 867AC_SUBST([LIB_MAN_DIR]) 868AC_SUBST([FILE_MAN_DIR]) 869AC_SUBST([MISC_MAN_DIR]) 870AC_SUBST([DRIVER_MAN_DIR]) 871AC_SUBST([ADMIN_MAN_DIR]) 872 873XORG_MAN_PAGE="X Version 11" 874AC_SUBST([XORG_MAN_PAGE]) 875MAN_SUBSTS="\ 876 -e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \ 877 -e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \ 878 -e 's|__xservername__|Xorg|g' \ 879 -e 's|__xconfigfile__|xorg.conf|g' \ 880 -e 's|__projectroot__|\$(prefix)|g' \ 881 -e 's|__apploaddir__|\$(appdefaultdir)|g' \ 882 -e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \ 883 -e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \ 884 -e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \ 885 -e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \ 886 -e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \ 887 -e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'" 888AC_SUBST([MAN_SUBSTS]) 889 890]) # XORG_MANPAGE_SECTIONS 891 892# XORG_CHECK_SGML_DOCTOOLS([MIN-VERSION]) 893# ------------------------ 894# Minimum version: 1.7.0 895# 896# Defines the variable XORG_SGML_PATH containing the location of X11/defs.ent 897# provided by xorg-sgml-doctools, if installed. 898AC_DEFUN([XORG_CHECK_SGML_DOCTOOLS],[ 899AC_MSG_CHECKING([for X.Org SGML entities m4_ifval([$1],[>= $1])]) 900XORG_SGML_PATH= 901PKG_CHECK_EXISTS([xorg-sgml-doctools m4_ifval([$1],[>= $1])], 902 [XORG_SGML_PATH=`$PKG_CONFIG --variable=sgmlrootdir xorg-sgml-doctools`], 903 [m4_ifval([$1],[:], 904 [if test x"$cross_compiling" != x"yes" ; then 905 AC_CHECK_FILE([$prefix/share/sgml/X11/defs.ent], 906 [XORG_SGML_PATH=$prefix/share/sgml]) 907 fi]) 908 ]) 909 910# Define variables STYLESHEET_SRCDIR and XSL_STYLESHEET containing 911# the path and the name of the doc stylesheet 912if test "x$XORG_SGML_PATH" != "x" ; then 913 AC_MSG_RESULT([$XORG_SGML_PATH]) 914 STYLESHEET_SRCDIR=$XORG_SGML_PATH/X11 915 XSL_STYLESHEET=$STYLESHEET_SRCDIR/xorg.xsl 916else 917 AC_MSG_RESULT([no]) 918fi 919 920AC_SUBST(XORG_SGML_PATH) 921AC_SUBST(STYLESHEET_SRCDIR) 922AC_SUBST(XSL_STYLESHEET) 923AM_CONDITIONAL([HAVE_STYLESHEETS], [test "x$XSL_STYLESHEET" != "x"]) 924]) # XORG_CHECK_SGML_DOCTOOLS 925 926# XORG_CHECK_LINUXDOC 927# ------------------- 928# Minimum version: 1.0.0 929# 930# Defines the variable MAKE_TEXT if the necessary tools and 931# files are found. $(MAKE_TEXT) blah.sgml will then produce blah.txt. 932# Whether or not the necessary tools and files are found can be checked 933# with the AM_CONDITIONAL "BUILD_LINUXDOC" 934AC_DEFUN([XORG_CHECK_LINUXDOC],[ 935AC_REQUIRE([XORG_CHECK_SGML_DOCTOOLS]) 936AC_REQUIRE([XORG_WITH_PS2PDF]) 937 938AC_PATH_PROG(LINUXDOC, linuxdoc) 939 940AC_MSG_CHECKING([whether to build documentation]) 941 942if test x$XORG_SGML_PATH != x && test x$LINUXDOC != x ; then 943 BUILDDOC=yes 944else 945 BUILDDOC=no 946fi 947 948AM_CONDITIONAL(BUILD_LINUXDOC, [test x$BUILDDOC = xyes]) 949 950AC_MSG_RESULT([$BUILDDOC]) 951 952AC_MSG_CHECKING([whether to build pdf documentation]) 953 954if test x$have_ps2pdf != xno && test x$BUILD_PDFDOC != xno; then 955 BUILDPDFDOC=yes 956else 957 BUILDPDFDOC=no 958fi 959 960AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes]) 961 962AC_MSG_RESULT([$BUILDPDFDOC]) 963 964MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH GROFF_NO_SGR=y $LINUXDOC -B txt -f" 965MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC -B latex --papersize=letter --output=ps" 966MAKE_PDF="$PS2PDF" 967MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC -B html --split=0" 968 969AC_SUBST(MAKE_TEXT) 970AC_SUBST(MAKE_PS) 971AC_SUBST(MAKE_PDF) 972AC_SUBST(MAKE_HTML) 973]) # XORG_CHECK_LINUXDOC 974 975# XORG_CHECK_DOCBOOK 976# ------------------- 977# Minimum version: 1.0.0 978# 979# Checks for the ability to build output formats from SGML DocBook source. 980# For XXX in {TXT, PDF, PS, HTML}, the AM_CONDITIONAL "BUILD_XXXDOC" 981# indicates whether the necessary tools and files are found and, if set, 982# $(MAKE_XXX) blah.sgml will produce blah.xxx. 983AC_DEFUN([XORG_CHECK_DOCBOOK],[ 984AC_REQUIRE([XORG_CHECK_SGML_DOCTOOLS]) 985 986BUILDTXTDOC=no 987BUILDPDFDOC=no 988BUILDPSDOC=no 989BUILDHTMLDOC=no 990 991AC_PATH_PROG(DOCBOOKPS, docbook2ps) 992AC_PATH_PROG(DOCBOOKPDF, docbook2pdf) 993AC_PATH_PROG(DOCBOOKHTML, docbook2html) 994AC_PATH_PROG(DOCBOOKTXT, docbook2txt) 995 996AC_MSG_CHECKING([whether to build text documentation]) 997if test x$XORG_SGML_PATH != x && test x$DOCBOOKTXT != x && 998 test x$BUILD_TXTDOC != xno; then 999 BUILDTXTDOC=yes 1000fi 1001AM_CONDITIONAL(BUILD_TXTDOC, [test x$BUILDTXTDOC = xyes]) 1002AC_MSG_RESULT([$BUILDTXTDOC]) 1003 1004AC_MSG_CHECKING([whether to build PDF documentation]) 1005if test x$XORG_SGML_PATH != x && test x$DOCBOOKPDF != x && 1006 test x$BUILD_PDFDOC != xno; then 1007 BUILDPDFDOC=yes 1008fi 1009AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes]) 1010AC_MSG_RESULT([$BUILDPDFDOC]) 1011 1012AC_MSG_CHECKING([whether to build PostScript documentation]) 1013if test x$XORG_SGML_PATH != x && test x$DOCBOOKPS != x && 1014 test x$BUILD_PSDOC != xno; then 1015 BUILDPSDOC=yes 1016fi 1017AM_CONDITIONAL(BUILD_PSDOC, [test x$BUILDPSDOC = xyes]) 1018AC_MSG_RESULT([$BUILDPSDOC]) 1019 1020AC_MSG_CHECKING([whether to build HTML documentation]) 1021if test x$XORG_SGML_PATH != x && test x$DOCBOOKHTML != x && 1022 test x$BUILD_HTMLDOC != xno; then 1023 BUILDHTMLDOC=yes 1024fi 1025AM_CONDITIONAL(BUILD_HTMLDOC, [test x$BUILDHTMLDOC = xyes]) 1026AC_MSG_RESULT([$BUILDHTMLDOC]) 1027 1028MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKTXT" 1029MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKPS" 1030MAKE_PDF="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKPDF" 1031MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKHTML" 1032 1033AC_SUBST(MAKE_TEXT) 1034AC_SUBST(MAKE_PS) 1035AC_SUBST(MAKE_PDF) 1036AC_SUBST(MAKE_HTML) 1037]) # XORG_CHECK_DOCBOOK 1038 1039# XORG_WITH_XMLTO([MIN-VERSION], [DEFAULT]) 1040# ---------------- 1041# Minimum version: 1.5.0 1042# Minimum version for optional DEFAULT argument: 1.11.0 1043# 1044# Documentation tools are not always available on all platforms and sometimes 1045# not at the appropriate level. This macro enables a module to test for the 1046# presence of the tool and obtain it's path in separate variables. Coupled with 1047# the --with-xmlto option, it allows maximum flexibilty in making decisions 1048# as whether or not to use the xmlto package. When DEFAULT is not specified, 1049# --with-xmlto assumes 'auto'. 1050# 1051# Interface to module: 1052# HAVE_XMLTO: used in makefiles to conditionally generate documentation 1053# XMLTO: returns the path of the xmlto program found 1054# returns the path set by the user in the environment 1055# --with-xmlto: 'yes' user instructs the module to use xmlto 1056# 'no' user instructs the module not to use xmlto 1057# 1058# Added in version 1.10.0 1059# HAVE_XMLTO_TEXT: used in makefiles to conditionally generate text documentation 1060# xmlto for text output requires either lynx, links, or w3m browsers 1061# 1062# If the user sets the value of XMLTO, AC_PATH_PROG skips testing the path. 1063# 1064AC_DEFUN([XORG_WITH_XMLTO],[ 1065AC_ARG_VAR([XMLTO], [Path to xmlto command]) 1066m4_define([_defopt], m4_default([$2], [auto])) 1067AC_ARG_WITH(xmlto, 1068 AS_HELP_STRING([--with-xmlto], 1069 [Use xmlto to regenerate documentation (default: ]_defopt[)]), 1070 [use_xmlto=$withval], [use_xmlto=]_defopt) 1071m4_undefine([_defopt]) 1072 1073if test "x$use_xmlto" = x"auto"; then 1074 AC_PATH_PROG([XMLTO], [xmlto]) 1075 if test "x$XMLTO" = "x"; then 1076 AC_MSG_WARN([xmlto not found - documentation targets will be skipped]) 1077 have_xmlto=no 1078 else 1079 have_xmlto=yes 1080 fi 1081elif test "x$use_xmlto" = x"yes" ; then 1082 AC_PATH_PROG([XMLTO], [xmlto]) 1083 if test "x$XMLTO" = "x"; then 1084 AC_MSG_ERROR([--with-xmlto=yes specified but xmlto not found in PATH]) 1085 fi 1086 have_xmlto=yes 1087elif test "x$use_xmlto" = x"no" ; then 1088 if test "x$XMLTO" != "x"; then 1089 AC_MSG_WARN([ignoring XMLTO environment variable since --with-xmlto=no was specified]) 1090 fi 1091 have_xmlto=no 1092else 1093 AC_MSG_ERROR([--with-xmlto expects 'yes' or 'no']) 1094fi 1095 1096# Test for a minimum version of xmlto, if provided. 1097m4_ifval([$1], 1098[if test "$have_xmlto" = yes; then 1099 # scrape the xmlto version 1100 AC_MSG_CHECKING([the xmlto version]) 1101 xmlto_version=`$XMLTO --version 2>/dev/null | cut -d' ' -f3` 1102 AC_MSG_RESULT([$xmlto_version]) 1103 AS_VERSION_COMPARE([$xmlto_version], [$1], 1104 [if test "x$use_xmlto" = xauto; then 1105 AC_MSG_WARN([xmlto version $xmlto_version found, but $1 needed]) 1106 have_xmlto=no 1107 else 1108 AC_MSG_ERROR([xmlto version $xmlto_version found, but $1 needed]) 1109 fi]) 1110fi]) 1111 1112# Test for the ability of xmlto to generate a text target 1113have_xmlto_text=no 1114cat > conftest.xml << "EOF" 1115EOF 1116AS_IF([test "$have_xmlto" = yes], 1117 [AS_IF([$XMLTO --skip-validation txt conftest.xml >/dev/null 2>&1], 1118 [have_xmlto_text=yes], 1119 [AC_MSG_WARN([xmlto cannot generate text format, this format skipped])])]) 1120rm -f conftest.xml 1121AM_CONDITIONAL([HAVE_XMLTO_TEXT], [test $have_xmlto_text = yes]) 1122AM_CONDITIONAL([HAVE_XMLTO], [test "$have_xmlto" = yes]) 1123]) # XORG_WITH_XMLTO 1124 1125# XORG_WITH_XSLTPROC([MIN-VERSION], [DEFAULT]) 1126# -------------------------------------------- 1127# Minimum version: 1.12.0 1128# Minimum version for optional DEFAULT argument: 1.12.0 1129# 1130# XSLT (Extensible Stylesheet Language Transformations) is a declarative, 1131# XML-based language used for the transformation of XML documents. 1132# The xsltproc command line tool is for applying XSLT stylesheets to XML documents. 1133# It is used under the cover by xmlto to generate html files from DocBook/XML. 1134# The XSLT processor is often used as a standalone tool for transformations. 1135# It should not be assumed that this tool is used only to work with documnetation. 1136# When DEFAULT is not specified, --with-xsltproc assumes 'auto'. 1137# 1138# Interface to module: 1139# HAVE_XSLTPROC: used in makefiles to conditionally generate documentation 1140# XSLTPROC: returns the path of the xsltproc program found 1141# returns the path set by the user in the environment 1142# --with-xsltproc: 'yes' user instructs the module to use xsltproc 1143# 'no' user instructs the module not to use xsltproc 1144# have_xsltproc: returns yes if xsltproc found in PATH or no 1145# 1146# If the user sets the value of XSLTPROC, AC_PATH_PROG skips testing the path. 1147# 1148AC_DEFUN([XORG_WITH_XSLTPROC],[ 1149AC_ARG_VAR([XSLTPROC], [Path to xsltproc command]) 1150# Preserves the interface, should it be implemented later 1151m4_ifval([$1], [m4_warn([syntax], [Checking for xsltproc MIN-VERSION is not implemented])]) 1152m4_define([_defopt], m4_default([$2], [auto])) 1153AC_ARG_WITH(xsltproc, 1154 AS_HELP_STRING([--with-xsltproc], 1155 [Use xsltproc for the transformation of XML documents (default: ]_defopt[)]), 1156 [use_xsltproc=$withval], [use_xsltproc=]_defopt) 1157m4_undefine([_defopt]) 1158 1159if test "x$use_xsltproc" = x"auto"; then 1160 AC_PATH_PROG([XSLTPROC], [xsltproc]) 1161 if test "x$XSLTPROC" = "x"; then 1162 AC_MSG_WARN([xsltproc not found - cannot transform XML documents]) 1163 have_xsltproc=no 1164 else 1165 have_xsltproc=yes 1166 fi 1167elif test "x$use_xsltproc" = x"yes" ; then 1168 AC_PATH_PROG([XSLTPROC], [xsltproc]) 1169 if test "x$XSLTPROC" = "x"; then 1170 AC_MSG_ERROR([--with-xsltproc=yes specified but xsltproc not found in PATH]) 1171 fi 1172 have_xsltproc=yes 1173elif test "x$use_xsltproc" = x"no" ; then 1174 if test "x$XSLTPROC" != "x"; then 1175 AC_MSG_WARN([ignoring XSLTPROC environment variable since --with-xsltproc=no was specified]) 1176 fi 1177 have_xsltproc=no 1178else 1179 AC_MSG_ERROR([--with-xsltproc expects 'yes' or 'no']) 1180fi 1181 1182AM_CONDITIONAL([HAVE_XSLTPROC], [test "$have_xsltproc" = yes]) 1183]) # XORG_WITH_XSLTPROC 1184 1185# XORG_WITH_PERL([MIN-VERSION], [DEFAULT]) 1186# ---------------------------------------- 1187# Minimum version: 1.15.0 1188# 1189# PERL (Practical Extraction and Report Language) is a language optimized for 1190# scanning arbitrary text files, extracting information from those text files, 1191# and printing reports based on that information. 1192# 1193# When DEFAULT is not specified, --with-perl assumes 'auto'. 1194# 1195# Interface to module: 1196# HAVE_PERL: used in makefiles to conditionally scan text files 1197# PERL: returns the path of the perl program found 1198# returns the path set by the user in the environment 1199# --with-perl: 'yes' user instructs the module to use perl 1200# 'no' user instructs the module not to use perl 1201# have_perl: returns yes if perl found in PATH or no 1202# 1203# If the user sets the value of PERL, AC_PATH_PROG skips testing the path. 1204# 1205AC_DEFUN([XORG_WITH_PERL],[ 1206AC_ARG_VAR([PERL], [Path to perl command]) 1207# Preserves the interface, should it be implemented later 1208m4_ifval([$1], [m4_warn([syntax], [Checking for perl MIN-VERSION is not implemented])]) 1209m4_define([_defopt], m4_default([$2], [auto])) 1210AC_ARG_WITH(perl, 1211 AS_HELP_STRING([--with-perl], 1212 [Use perl for extracting information from files (default: ]_defopt[)]), 1213 [use_perl=$withval], [use_perl=]_defopt) 1214m4_undefine([_defopt]) 1215 1216if test "x$use_perl" = x"auto"; then 1217 AC_PATH_PROG([PERL], [perl]) 1218 if test "x$PERL" = "x"; then 1219 AC_MSG_WARN([perl not found - cannot extract information and report]) 1220 have_perl=no 1221 else 1222 have_perl=yes 1223 fi 1224elif test "x$use_perl" = x"yes" ; then 1225 AC_PATH_PROG([PERL], [perl]) 1226 if test "x$PERL" = "x"; then 1227 AC_MSG_ERROR([--with-perl=yes specified but perl not found in PATH]) 1228 fi 1229 have_perl=yes 1230elif test "x$use_perl" = x"no" ; then 1231 if test "x$PERL" != "x"; then 1232 AC_MSG_WARN([ignoring PERL environment variable since --with-perl=no was specified]) 1233 fi 1234 have_perl=no 1235else 1236 AC_MSG_ERROR([--with-perl expects 'yes' or 'no']) 1237fi 1238 1239AM_CONDITIONAL([HAVE_PERL], [test "$have_perl" = yes]) 1240]) # XORG_WITH_PERL 1241 1242# XORG_WITH_ASCIIDOC([MIN-VERSION], [DEFAULT]) 1243# ---------------- 1244# Minimum version: 1.5.0 1245# Minimum version for optional DEFAULT argument: 1.11.0 1246# 1247# Documentation tools are not always available on all platforms and sometimes 1248# not at the appropriate level. This macro enables a module to test for the 1249# presence of the tool and obtain it's path in separate variables. Coupled with 1250# the --with-asciidoc option, it allows maximum flexibilty in making decisions 1251# as whether or not to use the asciidoc package. When DEFAULT is not specified, 1252# --with-asciidoc assumes 'auto'. 1253# 1254# Interface to module: 1255# HAVE_ASCIIDOC: used in makefiles to conditionally generate documentation 1256# ASCIIDOC: returns the path of the asciidoc program found 1257# returns the path set by the user in the environment 1258# --with-asciidoc: 'yes' user instructs the module to use asciidoc 1259# 'no' user instructs the module not to use asciidoc 1260# 1261# If the user sets the value of ASCIIDOC, AC_PATH_PROG skips testing the path. 1262# 1263AC_DEFUN([XORG_WITH_ASCIIDOC],[ 1264AC_ARG_VAR([ASCIIDOC], [Path to asciidoc command]) 1265m4_define([_defopt], m4_default([$2], [auto])) 1266AC_ARG_WITH(asciidoc, 1267 AS_HELP_STRING([--with-asciidoc], 1268 [Use asciidoc to regenerate documentation (default: ]_defopt[)]), 1269 [use_asciidoc=$withval], [use_asciidoc=]_defopt) 1270m4_undefine([_defopt]) 1271 1272if test "x$use_asciidoc" = x"auto"; then 1273 AC_PATH_PROG([ASCIIDOC], [asciidoc]) 1274 if test "x$ASCIIDOC" = "x"; then 1275 AC_MSG_WARN([asciidoc not found - documentation targets will be skipped]) 1276 have_asciidoc=no 1277 else 1278 have_asciidoc=yes 1279 fi 1280elif test "x$use_asciidoc" = x"yes" ; then 1281 AC_PATH_PROG([ASCIIDOC], [asciidoc]) 1282 if test "x$ASCIIDOC" = "x"; then 1283 AC_MSG_ERROR([--with-asciidoc=yes specified but asciidoc not found in PATH]) 1284 fi 1285 have_asciidoc=yes 1286elif test "x$use_asciidoc" = x"no" ; then 1287 if test "x$ASCIIDOC" != "x"; then 1288 AC_MSG_WARN([ignoring ASCIIDOC environment variable since --with-asciidoc=no was specified]) 1289 fi 1290 have_asciidoc=no 1291else 1292 AC_MSG_ERROR([--with-asciidoc expects 'yes' or 'no']) 1293fi 1294m4_ifval([$1], 1295[if test "$have_asciidoc" = yes; then 1296 # scrape the asciidoc version 1297 AC_MSG_CHECKING([the asciidoc version]) 1298 asciidoc_version=`$ASCIIDOC --version 2>/dev/null | cut -d' ' -f2` 1299 AC_MSG_RESULT([$asciidoc_version]) 1300 AS_VERSION_COMPARE([$asciidoc_version], [$1], 1301 [if test "x$use_asciidoc" = xauto; then 1302 AC_MSG_WARN([asciidoc version $asciidoc_version found, but $1 needed]) 1303 have_asciidoc=no 1304 else 1305 AC_MSG_ERROR([asciidoc version $asciidoc_version found, but $1 needed]) 1306 fi]) 1307fi]) 1308AM_CONDITIONAL([HAVE_ASCIIDOC], [test "$have_asciidoc" = yes]) 1309]) # XORG_WITH_ASCIIDOC 1310 1311# XORG_WITH_DOXYGEN([MIN-VERSION], [DEFAULT]) 1312# ------------------------------------------- 1313# Minimum version: 1.5.0 1314# Minimum version for optional DEFAULT argument: 1.11.0 1315# Minimum version for optional DOT checking: 1.18.0 1316# 1317# Documentation tools are not always available on all platforms and sometimes 1318# not at the appropriate level. This macro enables a module to test for the 1319# presence of the tool and obtain it's path in separate variables. Coupled with 1320# the --with-doxygen option, it allows maximum flexibilty in making decisions 1321# as whether or not to use the doxygen package. When DEFAULT is not specified, 1322# --with-doxygen assumes 'auto'. 1323# 1324# Interface to module: 1325# HAVE_DOXYGEN: used in makefiles to conditionally generate documentation 1326# DOXYGEN: returns the path of the doxygen program found 1327# returns the path set by the user in the environment 1328# --with-doxygen: 'yes' user instructs the module to use doxygen 1329# 'no' user instructs the module not to use doxygen 1330# 1331# If the user sets the value of DOXYGEN, AC_PATH_PROG skips testing the path. 1332# 1333AC_DEFUN([XORG_WITH_DOXYGEN],[ 1334AC_ARG_VAR([DOXYGEN], [Path to doxygen command]) 1335AC_ARG_VAR([DOT], [Path to the dot graphics utility]) 1336m4_define([_defopt], m4_default([$2], [auto])) 1337AC_ARG_WITH(doxygen, 1338 AS_HELP_STRING([--with-doxygen], 1339 [Use doxygen to regenerate documentation (default: ]_defopt[)]), 1340 [use_doxygen=$withval], [use_doxygen=]_defopt) 1341m4_undefine([_defopt]) 1342 1343if test "x$use_doxygen" = x"auto"; then 1344 AC_PATH_PROG([DOXYGEN], [doxygen]) 1345 if test "x$DOXYGEN" = "x"; then 1346 AC_MSG_WARN([doxygen not found - documentation targets will be skipped]) 1347 have_doxygen=no 1348 else 1349 have_doxygen=yes 1350 fi 1351elif test "x$use_doxygen" = x"yes" ; then 1352 AC_PATH_PROG([DOXYGEN], [doxygen]) 1353 if test "x$DOXYGEN" = "x"; then 1354 AC_MSG_ERROR([--with-doxygen=yes specified but doxygen not found in PATH]) 1355 fi 1356 have_doxygen=yes 1357elif test "x$use_doxygen" = x"no" ; then 1358 if test "x$DOXYGEN" != "x"; then 1359 AC_MSG_WARN([ignoring DOXYGEN environment variable since --with-doxygen=no was specified]) 1360 fi 1361 have_doxygen=no 1362else 1363 AC_MSG_ERROR([--with-doxygen expects 'yes' or 'no']) 1364fi 1365m4_ifval([$1], 1366[if test "$have_doxygen" = yes; then 1367 # scrape the doxygen version 1368 AC_MSG_CHECKING([the doxygen version]) 1369 doxygen_version=`$DOXYGEN --version 2>/dev/null` 1370 AC_MSG_RESULT([$doxygen_version]) 1371 AS_VERSION_COMPARE([$doxygen_version], [$1], 1372 [if test "x$use_doxygen" = xauto; then 1373 AC_MSG_WARN([doxygen version $doxygen_version found, but $1 needed]) 1374 have_doxygen=no 1375 else 1376 AC_MSG_ERROR([doxygen version $doxygen_version found, but $1 needed]) 1377 fi]) 1378fi]) 1379 1380dnl Check for DOT if we have doxygen. The caller decides if it is mandatory 1381dnl HAVE_DOT is a variable that can be used in your doxygen.in config file: 1382dnl HAVE_DOT = @HAVE_DOT@ 1383HAVE_DOT=no 1384if test "x$have_doxygen" = "xyes"; then 1385 AC_PATH_PROG([DOT], [dot]) 1386 if test "x$DOT" != "x"; then 1387 HAVE_DOT=yes 1388 fi 1389fi 1390 1391AC_SUBST([HAVE_DOT]) 1392AM_CONDITIONAL([HAVE_DOT], [test "$HAVE_DOT" = "yes"]) 1393AM_CONDITIONAL([HAVE_DOXYGEN], [test "$have_doxygen" = yes]) 1394]) # XORG_WITH_DOXYGEN 1395 1396# XORG_WITH_GROFF([DEFAULT]) 1397# ---------------- 1398# Minimum version: 1.6.0 1399# Minimum version for optional DEFAULT argument: 1.11.0 1400# 1401# Documentation tools are not always available on all platforms and sometimes 1402# not at the appropriate level. This macro enables a module to test for the 1403# presence of the tool and obtain it's path in separate variables. Coupled with 1404# the --with-groff option, it allows maximum flexibilty in making decisions 1405# as whether or not to use the groff package. When DEFAULT is not specified, 1406# --with-groff assumes 'auto'. 1407# 1408# Interface to module: 1409# HAVE_GROFF: used in makefiles to conditionally generate documentation 1410# HAVE_GROFF_MM: the memorandum macros (-mm) package 1411# HAVE_GROFF_MS: the -ms macros package 1412# GROFF: returns the path of the groff program found 1413# returns the path set by the user in the environment 1414# --with-groff: 'yes' user instructs the module to use groff 1415# 'no' user instructs the module not to use groff 1416# 1417# Added in version 1.9.0: 1418# HAVE_GROFF_HTML: groff has dependencies to output HTML format: 1419# pnmcut pnmcrop pnmtopng pnmtops from the netpbm package. 1420# psselect from the psutils package. 1421# the ghostcript package. Refer to the grohtml man pages 1422# 1423# If the user sets the value of GROFF, AC_PATH_PROG skips testing the path. 1424# 1425# OS and distros often splits groff in a basic and full package, the former 1426# having the groff program and the later having devices, fonts and macros 1427# Checking for the groff executable is not enough. 1428# 1429# If macros are missing, we cannot assume that groff is useless, so we don't 1430# unset HAVE_GROFF or GROFF env variables. 1431# HAVE_GROFF_?? can never be true while HAVE_GROFF is false. 1432# 1433AC_DEFUN([XORG_WITH_GROFF],[ 1434AC_ARG_VAR([GROFF], [Path to groff command]) 1435m4_define([_defopt], m4_default([$1], [auto])) 1436AC_ARG_WITH(groff, 1437 AS_HELP_STRING([--with-groff], 1438 [Use groff to regenerate documentation (default: ]_defopt[)]), 1439 [use_groff=$withval], [use_groff=]_defopt) 1440m4_undefine([_defopt]) 1441 1442if test "x$use_groff" = x"auto"; then 1443 AC_PATH_PROG([GROFF], [groff]) 1444 if test "x$GROFF" = "x"; then 1445 AC_MSG_WARN([groff not found - documentation targets will be skipped]) 1446 have_groff=no 1447 else 1448 have_groff=yes 1449 fi 1450elif test "x$use_groff" = x"yes" ; then 1451 AC_PATH_PROG([GROFF], [groff]) 1452 if test "x$GROFF" = "x"; then 1453 AC_MSG_ERROR([--with-groff=yes specified but groff not found in PATH]) 1454 fi 1455 have_groff=yes 1456elif test "x$use_groff" = x"no" ; then 1457 if test "x$GROFF" != "x"; then 1458 AC_MSG_WARN([ignoring GROFF environment variable since --with-groff=no was specified]) 1459 fi 1460 have_groff=no 1461else 1462 AC_MSG_ERROR([--with-groff expects 'yes' or 'no']) 1463fi 1464 1465# We have groff, test for the presence of the macro packages 1466if test "x$have_groff" = x"yes"; then 1467 AC_MSG_CHECKING([for ${GROFF} -ms macros]) 1468 if ${GROFF} -ms -I. /dev/null >/dev/null 2>&1 ; then 1469 groff_ms_works=yes 1470 else 1471 groff_ms_works=no 1472 fi 1473 AC_MSG_RESULT([$groff_ms_works]) 1474 AC_MSG_CHECKING([for ${GROFF} -mm macros]) 1475 if ${GROFF} -mm -I. /dev/null >/dev/null 2>&1 ; then 1476 groff_mm_works=yes 1477 else 1478 groff_mm_works=no 1479 fi 1480 AC_MSG_RESULT([$groff_mm_works]) 1481fi 1482 1483# We have groff, test for HTML dependencies, one command per package 1484if test "x$have_groff" = x"yes"; then 1485 AC_PATH_PROGS(GS_PATH, [gs gswin32c]) 1486 AC_PATH_PROG(PNMTOPNG_PATH, [pnmtopng]) 1487 AC_PATH_PROG(PSSELECT_PATH, [psselect]) 1488 if test "x$GS_PATH" != "x" -a "x$PNMTOPNG_PATH" != "x" -a "x$PSSELECT_PATH" != "x"; then 1489 have_groff_html=yes 1490 else 1491 have_groff_html=no 1492 AC_MSG_WARN([grohtml dependencies not found - HTML Documentation skipped. Refer to grohtml man pages]) 1493 fi 1494fi 1495 1496# Set Automake conditionals for Makefiles 1497AM_CONDITIONAL([HAVE_GROFF], [test "$have_groff" = yes]) 1498AM_CONDITIONAL([HAVE_GROFF_MS], [test "$groff_ms_works" = yes]) 1499AM_CONDITIONAL([HAVE_GROFF_MM], [test "$groff_mm_works" = yes]) 1500AM_CONDITIONAL([HAVE_GROFF_HTML], [test "$have_groff_html" = yes]) 1501]) # XORG_WITH_GROFF 1502 1503# XORG_WITH_FOP([MIN-VERSION], [DEFAULT]) 1504# --------------------------------------- 1505# Minimum version: 1.6.0 1506# Minimum version for optional DEFAULT argument: 1.11.0 1507# Minimum version for optional MIN-VERSION argument: 1.15.0 1508# 1509# Documentation tools are not always available on all platforms and sometimes 1510# not at the appropriate level. This macro enables a module to test for the 1511# presence of the tool and obtain it's path in separate variables. Coupled with 1512# the --with-fop option, it allows maximum flexibilty in making decisions 1513# as whether or not to use the fop package. When DEFAULT is not specified, 1514# --with-fop assumes 'auto'. 1515# 1516# Interface to module: 1517# HAVE_FOP: used in makefiles to conditionally generate documentation 1518# FOP: returns the path of the fop program found 1519# returns the path set by the user in the environment 1520# --with-fop: 'yes' user instructs the module to use fop 1521# 'no' user instructs the module not to use fop 1522# 1523# If the user sets the value of FOP, AC_PATH_PROG skips testing the path. 1524# 1525AC_DEFUN([XORG_WITH_FOP],[ 1526AC_ARG_VAR([FOP], [Path to fop command]) 1527m4_define([_defopt], m4_default([$2], [auto])) 1528AC_ARG_WITH(fop, 1529 AS_HELP_STRING([--with-fop], 1530 [Use fop to regenerate documentation (default: ]_defopt[)]), 1531 [use_fop=$withval], [use_fop=]_defopt) 1532m4_undefine([_defopt]) 1533 1534if test "x$use_fop" = x"auto"; then 1535 AC_PATH_PROG([FOP], [fop]) 1536 if test "x$FOP" = "x"; then 1537 AC_MSG_WARN([fop not found - documentation targets will be skipped]) 1538 have_fop=no 1539 else 1540 have_fop=yes 1541 fi 1542elif test "x$use_fop" = x"yes" ; then 1543 AC_PATH_PROG([FOP], [fop]) 1544 if test "x$FOP" = "x"; then 1545 AC_MSG_ERROR([--with-fop=yes specified but fop not found in PATH]) 1546 fi 1547 have_fop=yes 1548elif test "x$use_fop" = x"no" ; then 1549 if test "x$FOP" != "x"; then 1550 AC_MSG_WARN([ignoring FOP environment variable since --with-fop=no was specified]) 1551 fi 1552 have_fop=no 1553else 1554 AC_MSG_ERROR([--with-fop expects 'yes' or 'no']) 1555fi 1556 1557# Test for a minimum version of fop, if provided. 1558m4_ifval([$1], 1559[if test "$have_fop" = yes; then 1560 # scrape the fop version 1561 AC_MSG_CHECKING([for fop minimum version]) 1562 fop_version=`$FOP -version 2>/dev/null | cut -d' ' -f3` 1563 AC_MSG_RESULT([$fop_version]) 1564 AS_VERSION_COMPARE([$fop_version], [$1], 1565 [if test "x$use_fop" = xauto; then 1566 AC_MSG_WARN([fop version $fop_version found, but $1 needed]) 1567 have_fop=no 1568 else 1569 AC_MSG_ERROR([fop version $fop_version found, but $1 needed]) 1570 fi]) 1571fi]) 1572AM_CONDITIONAL([HAVE_FOP], [test "$have_fop" = yes]) 1573]) # XORG_WITH_FOP 1574 1575# XORG_WITH_M4([MIN-VERSION]) 1576# --------------------------- 1577# Minimum version: 1.19.0 1578# 1579# This macro attempts to locate an m4 macro processor which supports 1580# -I option and is only useful for modules relying on M4 in order to 1581# expand macros in source code files. 1582# 1583# Interface to module: 1584# M4: returns the path of the m4 program found 1585# returns the path set by the user in the environment 1586# 1587AC_DEFUN([XORG_WITH_M4], [ 1588AC_CACHE_CHECK([for m4 that supports -I option], [ac_cv_path_M4], 1589 [AC_PATH_PROGS_FEATURE_CHECK([M4], [m4 gm4], 1590 [[$ac_path_M4 -I. /dev/null > /dev/null 2>&1 && \ 1591 ac_cv_path_M4=$ac_path_M4 ac_path_M4_found=:]], 1592 [AC_MSG_ERROR([could not find m4 that supports -I option])], 1593 [$PATH:/usr/gnu/bin])]) 1594 1595AC_SUBST([M4], [$ac_cv_path_M4]) 1596]) # XORG_WITH_M4 1597 1598# XORG_WITH_PS2PDF([DEFAULT]) 1599# ---------------- 1600# Minimum version: 1.6.0 1601# Minimum version for optional DEFAULT argument: 1.11.0 1602# 1603# Documentation tools are not always available on all platforms and sometimes 1604# not at the appropriate level. This macro enables a module to test for the 1605# presence of the tool and obtain it's path in separate variables. Coupled with 1606# the --with-ps2pdf option, it allows maximum flexibilty in making decisions 1607# as whether or not to use the ps2pdf package. When DEFAULT is not specified, 1608# --with-ps2pdf assumes 'auto'. 1609# 1610# Interface to module: 1611# HAVE_PS2PDF: used in makefiles to conditionally generate documentation 1612# PS2PDF: returns the path of the ps2pdf program found 1613# returns the path set by the user in the environment 1614# --with-ps2pdf: 'yes' user instructs the module to use ps2pdf 1615# 'no' user instructs the module not to use ps2pdf 1616# 1617# If the user sets the value of PS2PDF, AC_PATH_PROG skips testing the path. 1618# 1619AC_DEFUN([XORG_WITH_PS2PDF],[ 1620AC_ARG_VAR([PS2PDF], [Path to ps2pdf command]) 1621m4_define([_defopt], m4_default([$1], [auto])) 1622AC_ARG_WITH(ps2pdf, 1623 AS_HELP_STRING([--with-ps2pdf], 1624 [Use ps2pdf to regenerate documentation (default: ]_defopt[)]), 1625 [use_ps2pdf=$withval], [use_ps2pdf=]_defopt) 1626m4_undefine([_defopt]) 1627 1628if test "x$use_ps2pdf" = x"auto"; then 1629 AC_PATH_PROG([PS2PDF], [ps2pdf]) 1630 if test "x$PS2PDF" = "x"; then 1631 AC_MSG_WARN([ps2pdf not found - documentation targets will be skipped]) 1632 have_ps2pdf=no 1633 else 1634 have_ps2pdf=yes 1635 fi 1636elif test "x$use_ps2pdf" = x"yes" ; then 1637 AC_PATH_PROG([PS2PDF], [ps2pdf]) 1638 if test "x$PS2PDF" = "x"; then 1639 AC_MSG_ERROR([--with-ps2pdf=yes specified but ps2pdf not found in PATH]) 1640 fi 1641 have_ps2pdf=yes 1642elif test "x$use_ps2pdf" = x"no" ; then 1643 if test "x$PS2PDF" != "x"; then 1644 AC_MSG_WARN([ignoring PS2PDF environment variable since --with-ps2pdf=no was specified]) 1645 fi 1646 have_ps2pdf=no 1647else 1648 AC_MSG_ERROR([--with-ps2pdf expects 'yes' or 'no']) 1649fi 1650AM_CONDITIONAL([HAVE_PS2PDF], [test "$have_ps2pdf" = yes]) 1651]) # XORG_WITH_PS2PDF 1652 1653# XORG_ENABLE_DOCS (enable_docs=yes) 1654# ---------------- 1655# Minimum version: 1.6.0 1656# 1657# Documentation tools are not always available on all platforms and sometimes 1658# not at the appropriate level. This macro enables a builder to skip all 1659# documentation targets except traditional man pages. 1660# Combined with the specific tool checking macros XORG_WITH_*, it provides 1661# maximum flexibilty in controlling documentation building. 1662# Refer to: 1663# XORG_WITH_XMLTO --with-xmlto 1664# XORG_WITH_ASCIIDOC --with-asciidoc 1665# XORG_WITH_DOXYGEN --with-doxygen 1666# XORG_WITH_FOP --with-fop 1667# XORG_WITH_GROFF --with-groff 1668# XORG_WITH_PS2PDF --with-ps2pdf 1669# 1670# Interface to module: 1671# ENABLE_DOCS: used in makefiles to conditionally generate documentation 1672# --enable-docs: 'yes' user instructs the module to generate docs 1673# 'no' user instructs the module not to generate docs 1674# parm1: specify the default value, yes or no. 1675# 1676AC_DEFUN([XORG_ENABLE_DOCS],[ 1677m4_define([docs_default], m4_default([$1], [yes])) 1678AC_ARG_ENABLE(docs, 1679 AS_HELP_STRING([--enable-docs], 1680 [Enable building the documentation (default: ]docs_default[)]), 1681 [build_docs=$enableval], [build_docs=]docs_default) 1682m4_undefine([docs_default]) 1683AM_CONDITIONAL(ENABLE_DOCS, [test x$build_docs = xyes]) 1684AC_MSG_CHECKING([whether to build documentation]) 1685AC_MSG_RESULT([$build_docs]) 1686]) # XORG_ENABLE_DOCS 1687 1688# XORG_ENABLE_DEVEL_DOCS (enable_devel_docs=yes) 1689# ---------------- 1690# Minimum version: 1.6.0 1691# 1692# This macro enables a builder to skip all developer documentation. 1693# Combined with the specific tool checking macros XORG_WITH_*, it provides 1694# maximum flexibilty in controlling documentation building. 1695# Refer to: 1696# XORG_WITH_XMLTO --with-xmlto 1697# XORG_WITH_ASCIIDOC --with-asciidoc 1698# XORG_WITH_DOXYGEN --with-doxygen 1699# XORG_WITH_FOP --with-fop 1700# XORG_WITH_GROFF --with-groff 1701# XORG_WITH_PS2PDF --with-ps2pdf 1702# 1703# Interface to module: 1704# ENABLE_DEVEL_DOCS: used in makefiles to conditionally generate developer docs 1705# --enable-devel-docs: 'yes' user instructs the module to generate developer docs 1706# 'no' user instructs the module not to generate developer docs 1707# parm1: specify the default value, yes or no. 1708# 1709AC_DEFUN([XORG_ENABLE_DEVEL_DOCS],[ 1710m4_define([devel_default], m4_default([$1], [yes])) 1711AC_ARG_ENABLE(devel-docs, 1712 AS_HELP_STRING([--enable-devel-docs], 1713 [Enable building the developer documentation (default: ]devel_default[)]), 1714 [build_devel_docs=$enableval], [build_devel_docs=]devel_default) 1715m4_undefine([devel_default]) 1716AM_CONDITIONAL(ENABLE_DEVEL_DOCS, [test x$build_devel_docs = xyes]) 1717AC_MSG_CHECKING([whether to build developer documentation]) 1718AC_MSG_RESULT([$build_devel_docs]) 1719]) # XORG_ENABLE_DEVEL_DOCS 1720 1721# XORG_ENABLE_SPECS (enable_specs=yes) 1722# ---------------- 1723# Minimum version: 1.6.0 1724# 1725# This macro enables a builder to skip all functional specification targets. 1726# Combined with the specific tool checking macros XORG_WITH_*, it provides 1727# maximum flexibilty in controlling documentation building. 1728# Refer to: 1729# XORG_WITH_XMLTO --with-xmlto 1730# XORG_WITH_ASCIIDOC --with-asciidoc 1731# XORG_WITH_DOXYGEN --with-doxygen 1732# XORG_WITH_FOP --with-fop 1733# XORG_WITH_GROFF --with-groff 1734# XORG_WITH_PS2PDF --with-ps2pdf 1735# 1736# Interface to module: 1737# ENABLE_SPECS: used in makefiles to conditionally generate specs 1738# --enable-specs: 'yes' user instructs the module to generate specs 1739# 'no' user instructs the module not to generate specs 1740# parm1: specify the default value, yes or no. 1741# 1742AC_DEFUN([XORG_ENABLE_SPECS],[ 1743m4_define([spec_default], m4_default([$1], [yes])) 1744AC_ARG_ENABLE(specs, 1745 AS_HELP_STRING([--enable-specs], 1746 [Enable building the specs (default: ]spec_default[)]), 1747 [build_specs=$enableval], [build_specs=]spec_default) 1748m4_undefine([spec_default]) 1749AM_CONDITIONAL(ENABLE_SPECS, [test x$build_specs = xyes]) 1750AC_MSG_CHECKING([whether to build functional specifications]) 1751AC_MSG_RESULT([$build_specs]) 1752]) # XORG_ENABLE_SPECS 1753 1754# XORG_ENABLE_UNIT_TESTS (enable_unit_tests=auto) 1755# ---------------------------------------------- 1756# Minimum version: 1.13.0 1757# 1758# This macro enables a builder to enable/disable unit testing 1759# It makes no assumption about the test cases implementation 1760# Test cases may or may not use Automake "Support for test suites" 1761# They may or may not use the software utility library GLib 1762# 1763# When used in conjunction with XORG_WITH_GLIB, use both AM_CONDITIONAL 1764# ENABLE_UNIT_TESTS and HAVE_GLIB. Not all unit tests may use glib. 1765# The variable enable_unit_tests is used by other macros in this file. 1766# 1767# Interface to module: 1768# ENABLE_UNIT_TESTS: used in makefiles to conditionally build tests 1769# enable_unit_tests: used in configure.ac for additional configuration 1770# --enable-unit-tests: 'yes' user instructs the module to build tests 1771# 'no' user instructs the module not to build tests 1772# parm1: specify the default value, yes or no. 1773# 1774AC_DEFUN([XORG_ENABLE_UNIT_TESTS],[ 1775AC_BEFORE([$0], [XORG_WITH_GLIB]) 1776AC_BEFORE([$0], [XORG_LD_WRAP]) 1777AC_REQUIRE([XORG_MEMORY_CHECK_FLAGS]) 1778m4_define([_defopt], m4_default([$1], [auto])) 1779AC_ARG_ENABLE(unit-tests, AS_HELP_STRING([--enable-unit-tests], 1780 [Enable building unit test cases (default: ]_defopt[)]), 1781 [enable_unit_tests=$enableval], [enable_unit_tests=]_defopt) 1782m4_undefine([_defopt]) 1783AM_CONDITIONAL(ENABLE_UNIT_TESTS, [test "x$enable_unit_tests" != xno]) 1784AC_MSG_CHECKING([whether to build unit test cases]) 1785AC_MSG_RESULT([$enable_unit_tests]) 1786]) # XORG_ENABLE_UNIT_TESTS 1787 1788# XORG_ENABLE_INTEGRATION_TESTS (enable_unit_tests=auto) 1789# ------------------------------------------------------ 1790# Minimum version: 1.17.0 1791# 1792# This macro enables a builder to enable/disable integration testing 1793# It makes no assumption about the test cases' implementation 1794# Test cases may or may not use Automake "Support for test suites" 1795# 1796# Please see XORG_ENABLE_UNIT_TESTS for unit test support. Unit test support 1797# usually requires less dependencies and may be built and run under less 1798# stringent environments than integration tests. 1799# 1800# Interface to module: 1801# ENABLE_INTEGRATION_TESTS: used in makefiles to conditionally build tests 1802# enable_integration_tests: used in configure.ac for additional configuration 1803# --enable-integration-tests: 'yes' user instructs the module to build tests 1804# 'no' user instructs the module not to build tests 1805# parm1: specify the default value, yes or no. 1806# 1807AC_DEFUN([XORG_ENABLE_INTEGRATION_TESTS],[ 1808AC_REQUIRE([XORG_MEMORY_CHECK_FLAGS]) 1809m4_define([_defopt], m4_default([$1], [auto])) 1810AC_ARG_ENABLE(integration-tests, AS_HELP_STRING([--enable-integration-tests], 1811 [Enable building integration test cases (default: ]_defopt[)]), 1812 [enable_integration_tests=$enableval], 1813 [enable_integration_tests=]_defopt) 1814m4_undefine([_defopt]) 1815AM_CONDITIONAL([ENABLE_INTEGRATION_TESTS], 1816 [test "x$enable_integration_tests" != xno]) 1817AC_MSG_CHECKING([whether to build unit test cases]) 1818AC_MSG_RESULT([$enable_integration_tests]) 1819]) # XORG_ENABLE_INTEGRATION_TESTS 1820 1821# XORG_WITH_GLIB([MIN-VERSION], [DEFAULT]) 1822# ---------------------------------------- 1823# Minimum version: 1.13.0 1824# 1825# GLib is a library which provides advanced data structures and functions. 1826# This macro enables a module to test for the presence of Glib. 1827# 1828# When used with ENABLE_UNIT_TESTS, it is assumed GLib is used for unit testing. 1829# Otherwise the value of $enable_unit_tests is blank. 1830# 1831# Please see XORG_ENABLE_INTEGRATION_TESTS for integration test support. Unit 1832# test support usually requires less dependencies and may be built and run under 1833# less stringent environments than integration tests. 1834# 1835# Interface to module: 1836# HAVE_GLIB: used in makefiles to conditionally build targets 1837# with_glib: used in configure.ac to know if GLib has been found 1838# --with-glib: 'yes' user instructs the module to use glib 1839# 'no' user instructs the module not to use glib 1840# 1841AC_DEFUN([XORG_WITH_GLIB],[ 1842AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 1843m4_define([_defopt], m4_default([$2], [auto])) 1844AC_ARG_WITH(glib, AS_HELP_STRING([--with-glib], 1845 [Use GLib library for unit testing (default: ]_defopt[)]), 1846 [with_glib=$withval], [with_glib=]_defopt) 1847m4_undefine([_defopt]) 1848 1849have_glib=no 1850# Do not probe GLib if user explicitly disabled unit testing 1851if test "x$enable_unit_tests" != x"no"; then 1852 # Do not probe GLib if user explicitly disabled it 1853 if test "x$with_glib" != x"no"; then 1854 m4_ifval( 1855 [$1], 1856 [PKG_CHECK_MODULES([GLIB], [glib-2.0 >= $1], [have_glib=yes], [have_glib=no])], 1857 [PKG_CHECK_MODULES([GLIB], [glib-2.0], [have_glib=yes], [have_glib=no])] 1858 ) 1859 fi 1860fi 1861 1862# Not having GLib when unit testing has been explicitly requested is an error 1863if test "x$enable_unit_tests" = x"yes"; then 1864 if test "x$have_glib" = x"no"; then 1865 AC_MSG_ERROR([--enable-unit-tests=yes specified but glib-2.0 not found]) 1866 fi 1867fi 1868 1869# Having unit testing disabled when GLib has been explicitly requested is an error 1870if test "x$enable_unit_tests" = x"no"; then 1871 if test "x$with_glib" = x"yes"; then 1872 AC_MSG_ERROR([--enable-unit-tests=yes specified but glib-2.0 not found]) 1873 fi 1874fi 1875 1876# Not having GLib when it has been explicitly requested is an error 1877if test "x$with_glib" = x"yes"; then 1878 if test "x$have_glib" = x"no"; then 1879 AC_MSG_ERROR([--with-glib=yes specified but glib-2.0 not found]) 1880 fi 1881fi 1882 1883AM_CONDITIONAL([HAVE_GLIB], [test "$have_glib" = yes]) 1884]) # XORG_WITH_GLIB 1885 1886# XORG_LD_WRAP([required|optional]) 1887# --------------------------------- 1888# Minimum version: 1.13.0 1889# 1890# Check if linker supports -wrap, passed via compiler flags 1891# 1892# When used with ENABLE_UNIT_TESTS, it is assumed -wrap is used for unit testing. 1893# Otherwise the value of $enable_unit_tests is blank. 1894# 1895# Argument added in 1.16.0 - default is "required", to match existing behavior 1896# of returning an error if enable_unit_tests is yes, and ld -wrap is not 1897# available, an argument of "optional" allows use when some unit tests require 1898# ld -wrap and others do not. 1899# 1900AC_DEFUN([XORG_LD_WRAP],[ 1901XORG_CHECK_LINKER_FLAGS([-Wl,-wrap,exit],[have_ld_wrap=yes],[have_ld_wrap=no], 1902 [AC_LANG_PROGRAM([#include <stdlib.h> 1903 void __wrap_exit(int status) { return; }], 1904 [exit(0);])]) 1905# Not having ld wrap when unit testing has been explicitly requested is an error 1906if test "x$enable_unit_tests" = x"yes" -a "x$1" != "xoptional"; then 1907 if test "x$have_ld_wrap" = x"no"; then 1908 AC_MSG_ERROR([--enable-unit-tests=yes specified but ld -wrap support is not available]) 1909 fi 1910fi 1911AM_CONDITIONAL([HAVE_LD_WRAP], [test "$have_ld_wrap" = yes]) 1912# 1913]) # XORG_LD_WRAP 1914 1915# XORG_CHECK_LINKER_FLAGS 1916# ----------------------- 1917# SYNOPSIS 1918# 1919# XORG_CHECK_LINKER_FLAGS(FLAGS, [ACTION-SUCCESS], [ACTION-FAILURE], [PROGRAM-SOURCE]) 1920# 1921# DESCRIPTION 1922# 1923# Check whether the given linker FLAGS work with the current language's 1924# linker, or whether they give an error. 1925# 1926# ACTION-SUCCESS/ACTION-FAILURE are shell commands to execute on 1927# success/failure. 1928# 1929# PROGRAM-SOURCE is the program source to link with, if needed 1930# 1931# NOTE: Based on AX_CHECK_COMPILER_FLAGS. 1932# 1933# LICENSE 1934# 1935# Copyright (c) 2009 Mike Frysinger <vapier@gentoo.org> 1936# Copyright (c) 2009 Steven G. Johnson <stevenj@alum.mit.edu> 1937# Copyright (c) 2009 Matteo Frigo 1938# 1939# This program is free software: you can redistribute it and/or modify it 1940# under the terms of the GNU General Public License as published by the 1941# Free Software Foundation, either version 3 of the License, or (at your 1942# option) any later version. 1943# 1944# This program is distributed in the hope that it will be useful, but 1945# WITHOUT ANY WARRANTY; without even the implied warranty of 1946# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General 1947# Public License for more details. 1948# 1949# You should have received a copy of the GNU General Public License along 1950# with this program. If not, see <http://www.gnu.org/licenses/>. 1951# 1952# As a special exception, the respective Autoconf Macro's copyright owner 1953# gives unlimited permission to copy, distribute and modify the configure 1954# scripts that are the output of Autoconf when processing the Macro. You 1955# need not follow the terms of the GNU General Public License when using 1956# or distributing such scripts, even though portions of the text of the 1957# Macro appear in them. The GNU General Public License (GPL) does govern 1958# all other use of the material that constitutes the Autoconf Macro. 1959# 1960# This special exception to the GPL applies to versions of the Autoconf 1961# Macro released by the Autoconf Archive. When you make and distribute a 1962# modified version of the Autoconf Macro, you may extend this special 1963# exception to the GPL to apply to your modified version as well.# 1964AC_DEFUN([XORG_CHECK_LINKER_FLAGS], 1965[AC_MSG_CHECKING([whether the linker accepts $1]) 1966dnl Some hackery here since AC_CACHE_VAL can't handle a non-literal varname: 1967AS_LITERAL_IF([$1], 1968 [AC_CACHE_VAL(AS_TR_SH(xorg_cv_linker_flags_[$1]), [ 1969 ax_save_FLAGS=$LDFLAGS 1970 LDFLAGS="$1" 1971 AC_LINK_IFELSE([m4_default([$4],[AC_LANG_PROGRAM()])], 1972 AS_TR_SH(xorg_cv_linker_flags_[$1])=yes, 1973 AS_TR_SH(xorg_cv_linker_flags_[$1])=no) 1974 LDFLAGS=$ax_save_FLAGS])], 1975 [ax_save_FLAGS=$LDFLAGS 1976 LDFLAGS="$1" 1977 AC_LINK_IFELSE([AC_LANG_PROGRAM()], 1978 eval AS_TR_SH(xorg_cv_linker_flags_[$1])=yes, 1979 eval AS_TR_SH(xorg_cv_linker_flags_[$1])=no) 1980 LDFLAGS=$ax_save_FLAGS]) 1981eval xorg_check_linker_flags=$AS_TR_SH(xorg_cv_linker_flags_[$1]) 1982AC_MSG_RESULT($xorg_check_linker_flags) 1983if test "x$xorg_check_linker_flags" = xyes; then 1984 m4_default([$2], :) 1985else 1986 m4_default([$3], :) 1987fi 1988]) # XORG_CHECK_LINKER_FLAGS 1989 1990# XORG_MEMORY_CHECK_FLAGS 1991# ----------------------- 1992# Minimum version: 1.16.0 1993# 1994# This macro attempts to find appropriate memory checking functionality 1995# for various platforms which unit testing code may use to catch various 1996# forms of memory allocation and access errors in testing. 1997# 1998# Interface to module: 1999# XORG_MALLOC_DEBUG_ENV - environment variables to set to enable debugging 2000# Usually added to TESTS_ENVIRONMENT in Makefile.am 2001# 2002# If the user sets the value of XORG_MALLOC_DEBUG_ENV, it is used verbatim. 2003# 2004AC_DEFUN([XORG_MEMORY_CHECK_FLAGS],[ 2005 2006AC_REQUIRE([AC_CANONICAL_HOST]) 2007AC_ARG_VAR([XORG_MALLOC_DEBUG_ENV], 2008 [Environment variables to enable memory checking in tests]) 2009 2010# Check for different types of support on different platforms 2011case $host_os in 2012 solaris*) 2013 AC_CHECK_LIB([umem], [umem_alloc], 2014 [malloc_debug_env='LD_PRELOAD=libumem.so UMEM_DEBUG=default']) 2015 ;; 2016 *-gnu*) # GNU libc - Value is used as a single byte bit pattern, 2017 # both directly and inverted, so should not be 0 or 255. 2018 malloc_debug_env='MALLOC_PERTURB_=15' 2019 ;; 2020 darwin*) 2021 malloc_debug_env='MallocPreScribble=1 MallocScribble=1 DYLD_INSERT_LIBRARIES=/usr/lib/libgmalloc.dylib' 2022 ;; 2023 *bsd*) 2024 malloc_debug_env='MallocPreScribble=1 MallocScribble=1' 2025 ;; 2026esac 2027 2028# User supplied flags override default flags 2029if test "x$XORG_MALLOC_DEBUG_ENV" != "x"; then 2030 malloc_debug_env="$XORG_MALLOC_DEBUG_ENV" 2031fi 2032 2033AC_SUBST([XORG_MALLOC_DEBUG_ENV],[$malloc_debug_env]) 2034]) # XORG_WITH_LINT 2035 2036# XORG_CHECK_MALLOC_ZERO 2037# ---------------------- 2038# Minimum version: 1.0.0 2039# 2040# Defines {MALLOC,XMALLOC,XTMALLOC}_ZERO_CFLAGS appropriately if 2041# malloc(0) returns NULL. Packages should add one of these cflags to 2042# their AM_CFLAGS (or other appropriate *_CFLAGS) to use them. 2043AC_DEFUN([XORG_CHECK_MALLOC_ZERO],[ 2044AC_ARG_ENABLE(malloc0returnsnull, 2045 AS_HELP_STRING([--enable-malloc0returnsnull], 2046 [malloc(0) returns NULL (default: auto)]), 2047 [MALLOC_ZERO_RETURNS_NULL=$enableval], 2048 [MALLOC_ZERO_RETURNS_NULL=auto]) 2049 2050AC_MSG_CHECKING([whether malloc(0) returns NULL]) 2051if test "x$MALLOC_ZERO_RETURNS_NULL" = xauto; then 2052AC_CACHE_VAL([xorg_cv_malloc0_returns_null], 2053 [AC_RUN_IFELSE([AC_LANG_PROGRAM([ 2054#include <stdlib.h> 2055],[ 2056 char *m0, *r0, *c0, *p; 2057 m0 = malloc(0); 2058 p = malloc(10); 2059 r0 = realloc(p,0); 2060 c0 = calloc(0,10); 2061 exit((m0 == 0 || r0 == 0 || c0 == 0) ? 0 : 1); 2062])], 2063 [xorg_cv_malloc0_returns_null=yes], 2064 [xorg_cv_malloc0_returns_null=no])]) 2065MALLOC_ZERO_RETURNS_NULL=$xorg_cv_malloc0_returns_null 2066fi 2067AC_MSG_RESULT([$MALLOC_ZERO_RETURNS_NULL]) 2068 2069if test "x$MALLOC_ZERO_RETURNS_NULL" = xyes; then 2070 MALLOC_ZERO_CFLAGS="-DMALLOC_0_RETURNS_NULL" 2071 XMALLOC_ZERO_CFLAGS=$MALLOC_ZERO_CFLAGS 2072 XTMALLOC_ZERO_CFLAGS="$MALLOC_ZERO_CFLAGS -DXTMALLOC_BC" 2073else 2074 MALLOC_ZERO_CFLAGS="" 2075 XMALLOC_ZERO_CFLAGS="" 2076 XTMALLOC_ZERO_CFLAGS="" 2077fi 2078 2079AC_SUBST([MALLOC_ZERO_CFLAGS]) 2080AC_SUBST([XMALLOC_ZERO_CFLAGS]) 2081AC_SUBST([XTMALLOC_ZERO_CFLAGS]) 2082]) # XORG_CHECK_MALLOC_ZERO 2083 2084# XORG_WITH_LINT() 2085# ---------------- 2086# Minimum version: 1.1.0 2087# 2088# This macro enables the use of a tool that flags some suspicious and 2089# non-portable constructs (likely to be bugs) in C language source code. 2090# It will attempt to locate the tool and use appropriate options. 2091# There are various lint type tools on different platforms. 2092# 2093# Interface to module: 2094# LINT: returns the path to the tool found on the platform 2095# or the value set to LINT on the configure cmd line 2096# also an Automake conditional 2097# LINT_FLAGS: an Automake variable with appropriate flags 2098# 2099# --with-lint: 'yes' user instructs the module to use lint 2100# 'no' user instructs the module not to use lint (default) 2101# 2102# If the user sets the value of LINT, AC_PATH_PROG skips testing the path. 2103# If the user sets the value of LINT_FLAGS, they are used verbatim. 2104# 2105AC_DEFUN([XORG_WITH_LINT],[ 2106 2107AC_ARG_VAR([LINT], [Path to a lint-style command]) 2108AC_ARG_VAR([LINT_FLAGS], [Flags for the lint-style command]) 2109AC_ARG_WITH(lint, [AS_HELP_STRING([--with-lint], 2110 [Use a lint-style source code checker (default: disabled)])], 2111 [use_lint=$withval], [use_lint=no]) 2112 2113# Obtain platform specific info like program name and options 2114# The lint program on FreeBSD and NetBSD is different from the one on Solaris 2115case $host_os in 2116 *linux* | *openbsd* | kfreebsd*-gnu | darwin* | cygwin*) 2117 lint_name=splint 2118 lint_options="-badflag" 2119 ;; 2120 *freebsd* | *netbsd*) 2121 lint_name=lint 2122 lint_options="-u -b" 2123 ;; 2124 *solaris*) 2125 lint_name=lint 2126 lint_options="-u -b -h -erroff=E_INDISTING_FROM_TRUNC2" 2127 ;; 2128esac 2129 2130# Test for the presence of the program (either guessed by the code or spelled out by the user) 2131if test "x$use_lint" = x"yes" ; then 2132 AC_PATH_PROG([LINT], [$lint_name]) 2133 if test "x$LINT" = "x"; then 2134 AC_MSG_ERROR([--with-lint=yes specified but lint-style tool not found in PATH]) 2135 fi 2136elif test "x$use_lint" = x"no" ; then 2137 if test "x$LINT" != "x"; then 2138 AC_MSG_WARN([ignoring LINT environment variable since --with-lint=no was specified]) 2139 fi 2140else 2141 AC_MSG_ERROR([--with-lint expects 'yes' or 'no'. Use LINT variable to specify path.]) 2142fi 2143 2144# User supplied flags override default flags 2145if test "x$LINT_FLAGS" != "x"; then 2146 lint_options=$LINT_FLAGS 2147fi 2148 2149AC_SUBST([LINT_FLAGS],[$lint_options]) 2150AM_CONDITIONAL(LINT, [test "x$LINT" != x]) 2151 2152]) # XORG_WITH_LINT 2153 2154# XORG_LINT_LIBRARY(LIBNAME) 2155# -------------------------- 2156# Minimum version: 1.1.0 2157# 2158# Sets up flags for building lint libraries for checking programs that call 2159# functions in the library. 2160# 2161# Interface to module: 2162# LINTLIB - Automake variable with the name of lint library file to make 2163# MAKE_LINT_LIB - Automake conditional 2164# 2165# --enable-lint-library: - 'yes' user instructs the module to created a lint library 2166# - 'no' user instructs the module not to create a lint library (default) 2167 2168AC_DEFUN([XORG_LINT_LIBRARY],[ 2169AC_REQUIRE([XORG_WITH_LINT]) 2170AC_ARG_ENABLE(lint-library, [AS_HELP_STRING([--enable-lint-library], 2171 [Create lint library (default: disabled)])], 2172 [make_lint_lib=$enableval], [make_lint_lib=no]) 2173 2174if test "x$make_lint_lib" = x"yes" ; then 2175 LINTLIB=llib-l$1.ln 2176 if test "x$LINT" = "x"; then 2177 AC_MSG_ERROR([Cannot make lint library without --with-lint]) 2178 fi 2179elif test "x$make_lint_lib" != x"no" ; then 2180 AC_MSG_ERROR([--enable-lint-library expects 'yes' or 'no'.]) 2181fi 2182 2183AC_SUBST(LINTLIB) 2184AM_CONDITIONAL(MAKE_LINT_LIB, [test x$make_lint_lib != xno]) 2185 2186]) # XORG_LINT_LIBRARY 2187 2188# XORG_COMPILER_BRAND 2189# ------------------- 2190# Minimum version: 1.14.0 2191# 2192# Checks for various brands of compilers and sets flags as appropriate: 2193# GNU gcc - relies on AC_PROG_CC (via AC_PROG_CC_C99) to set GCC to "yes" 2194# GNU g++ - relies on AC_PROG_CXX to set GXX to "yes" 2195# clang compiler - sets CLANGCC to "yes" 2196# Intel compiler - sets INTELCC to "yes" 2197# Sun/Oracle Solaris Studio cc - sets SUNCC to "yes" 2198# 2199AC_DEFUN([XORG_COMPILER_BRAND], [ 2200AC_LANG_CASE( 2201 [C], [ 2202 AC_REQUIRE([AC_PROG_CC_C99]) 2203 ], 2204 [C++], [ 2205 AC_REQUIRE([AC_PROG_CXX]) 2206 ] 2207) 2208AC_CHECK_DECL([__clang__], [CLANGCC="yes"], [CLANGCC="no"]) 2209AC_CHECK_DECL([__INTEL_COMPILER], [INTELCC="yes"], [INTELCC="no"]) 2210AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"]) 2211]) # XORG_COMPILER_BRAND 2212 2213# XORG_TESTSET_CFLAG(<variable>, <flag>, [<alternative flag>, ...]) 2214# --------------- 2215# Minimum version: 1.16.0 2216# 2217# Test if the compiler works when passed the given flag as a command line argument. 2218# If it succeeds, the flag is appeneded to the given variable. If not, it tries the 2219# next flag in the list until there are no more options. 2220# 2221# Note that this does not guarantee that the compiler supports the flag as some 2222# compilers will simply ignore arguments that they do not understand, but we do 2223# attempt to weed out false positives by using -Werror=unknown-warning-option and 2224# -Werror=unused-command-line-argument 2225# 2226AC_DEFUN([XORG_TESTSET_CFLAG], [ 2227m4_if([$#], 0, [m4_fatal([XORG_TESTSET_CFLAG was given with an unsupported number of arguments])]) 2228m4_if([$#], 1, [m4_fatal([XORG_TESTSET_CFLAG was given with an unsupported number of arguments])]) 2229 2230AC_LANG_COMPILER_REQUIRE 2231 2232AC_LANG_CASE( 2233 [C], [ 2234 AC_REQUIRE([AC_PROG_CC_C99]) 2235 define([PREFIX], [C]) 2236 define([CACHE_PREFIX], [cc]) 2237 define([COMPILER], [$CC]) 2238 ], 2239 [C++], [ 2240 define([PREFIX], [CXX]) 2241 define([CACHE_PREFIX], [cxx]) 2242 define([COMPILER], [$CXX]) 2243 ] 2244) 2245 2246[xorg_testset_save_]PREFIX[FLAGS]="$PREFIX[FLAGS]" 2247 2248if test "x$[xorg_testset_]CACHE_PREFIX[_unknown_warning_option]" = "x" ; then 2249 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option" 2250 AC_CACHE_CHECK([if ]COMPILER[ supports -Werror=unknown-warning-option], 2251 [xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option], 2252 AC_COMPILE_IFELSE([AC_LANG_SOURCE([int i;])], 2253 [xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option=yes], 2254 [xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option=no])) 2255 [xorg_testset_]CACHE_PREFIX[_unknown_warning_option]=$[xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option] 2256 PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]" 2257fi 2258 2259if test "x$[xorg_testset_]CACHE_PREFIX[_unused_command_line_argument]" = "x" ; then 2260 if test "x$[xorg_testset_]CACHE_PREFIX[_unknown_warning_option]" = "xyes" ; then 2261 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option" 2262 fi 2263 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unused-command-line-argument" 2264 AC_CACHE_CHECK([if ]COMPILER[ supports -Werror=unused-command-line-argument], 2265 [xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument], 2266 AC_COMPILE_IFELSE([AC_LANG_SOURCE([int i;])], 2267 [xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument=yes], 2268 [xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument=no])) 2269 [xorg_testset_]CACHE_PREFIX[_unused_command_line_argument]=$[xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument] 2270 PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]" 2271fi 2272 2273found="no" 2274m4_foreach([flag], m4_cdr($@), [ 2275 if test $found = "no" ; then 2276 if test "x$xorg_testset_]CACHE_PREFIX[_unknown_warning_option" = "xyes" ; then 2277 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option" 2278 fi 2279 2280 if test "x$xorg_testset_]CACHE_PREFIX[_unused_command_line_argument" = "xyes" ; then 2281 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unused-command-line-argument" 2282 fi 2283 2284 PREFIX[FLAGS]="$PREFIX[FLAGS] ]flag[" 2285 2286dnl Some hackery here since AC_CACHE_VAL can't handle a non-literal varname 2287 AC_MSG_CHECKING([if ]COMPILER[ supports ]flag[]) 2288 cacheid=AS_TR_SH([xorg_cv_]CACHE_PREFIX[_flag_]flag[]) 2289 AC_CACHE_VAL($cacheid, 2290 [AC_LINK_IFELSE([AC_LANG_PROGRAM([int i;])], 2291 [eval $cacheid=yes], 2292 [eval $cacheid=no])]) 2293 2294 PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]" 2295 2296 eval supported=\$$cacheid 2297 AC_MSG_RESULT([$supported]) 2298 if test "$supported" = "yes" ; then 2299 $1="$$1 ]flag[" 2300 found="yes" 2301 fi 2302 fi 2303]) 2304]) # XORG_TESTSET_CFLAG 2305 2306# XORG_COMPILER_FLAGS 2307# --------------- 2308# Minimum version: 1.16.0 2309# 2310# Defines BASE_CFLAGS or BASE_CXXFLAGS to contain a set of command line 2311# arguments supported by the selected compiler which do NOT alter the generated 2312# code. These arguments will cause the compiler to print various warnings 2313# during compilation AND turn a conservative set of warnings into errors. 2314# 2315# The set of flags supported by BASE_CFLAGS and BASE_CXXFLAGS will grow in 2316# future versions of util-macros as options are added to new compilers. 2317# 2318AC_DEFUN([XORG_COMPILER_FLAGS], [ 2319AC_REQUIRE([XORG_COMPILER_BRAND]) 2320 2321AC_ARG_ENABLE(selective-werror, 2322 AS_HELP_STRING([--disable-selective-werror], 2323 [Turn off selective compiler errors. (default: enabled)]), 2324 [SELECTIVE_WERROR=$enableval], 2325 [SELECTIVE_WERROR=yes]) 2326 2327AC_LANG_CASE( 2328 [C], [ 2329 define([PREFIX], [C]) 2330 ], 2331 [C++], [ 2332 define([PREFIX], [CXX]) 2333 ] 2334) 2335# -v is too short to test reliably with XORG_TESTSET_CFLAG 2336if test "x$SUNCC" = "xyes"; then 2337 [BASE_]PREFIX[FLAGS]="-v" 2338else 2339 [BASE_]PREFIX[FLAGS]="" 2340fi 2341 2342# This chunk of warnings were those that existed in the legacy CWARNFLAGS 2343XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wall]) 2344XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wpointer-arith]) 2345XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-declarations]) 2346XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wformat=2], [-Wformat]) 2347 2348AC_LANG_CASE( 2349 [C], [ 2350 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wstrict-prototypes]) 2351 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-prototypes]) 2352 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wnested-externs]) 2353 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wbad-function-cast]) 2354 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wold-style-definition], [-fd]) 2355 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wdeclaration-after-statement]) 2356 ] 2357) 2358 2359# This chunk adds additional warnings that could catch undesired effects. 2360XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wunused]) 2361XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wuninitialized]) 2362XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wshadow]) 2363XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-noreturn]) 2364XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-format-attribute]) 2365XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wredundant-decls]) 2366XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wlogical-op]) 2367 2368# These are currently disabled because they are noisy. They will be enabled 2369# in the future once the codebase is sufficiently modernized to silence 2370# them. For now, I don't want them to drown out the other warnings. 2371# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses]) 2372# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align]) 2373# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual]) 2374 2375# Turn some warnings into errors, so we don't accidently get successful builds 2376# when there are problems that should be fixed. 2377 2378if test "x$SELECTIVE_WERROR" = "xyes" ; then 2379XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=implicit], [-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED]) 2380XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=nonnull]) 2381XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=init-self]) 2382XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=main]) 2383XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=missing-braces]) 2384XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=sequence-point]) 2385XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=return-type], [-errwarn=E_FUNC_HAS_NO_RETURN_STMT]) 2386XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=trigraphs]) 2387XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=array-bounds]) 2388XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=write-strings]) 2389XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=address]) 2390XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=int-to-pointer-cast], [-errwarn=E_BAD_PTR_INT_COMBINATION]) 2391XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=pointer-to-int-cast]) # Also -errwarn=E_BAD_PTR_INT_COMBINATION 2392else 2393AC_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 $PACKAGE_BUGREPORT]) 2394XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wimplicit]) 2395XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wnonnull]) 2396XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Winit-self]) 2397XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmain]) 2398XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-braces]) 2399XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wsequence-point]) 2400XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wreturn-type]) 2401XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wtrigraphs]) 2402XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Warray-bounds]) 2403XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wwrite-strings]) 2404XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Waddress]) 2405XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wint-to-pointer-cast]) 2406XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wpointer-to-int-cast]) 2407fi 2408 2409AC_SUBST([BASE_]PREFIX[FLAGS]) 2410]) # XORG_COMPILER_FLAGS 2411 2412# XORG_CWARNFLAGS 2413# --------------- 2414# Minimum version: 1.2.0 2415# Deprecated since: 1.16.0 (Use XORG_COMPILER_FLAGS instead) 2416# 2417# Defines CWARNFLAGS to enable C compiler warnings. 2418# 2419# This function is deprecated because it defines -fno-strict-aliasing 2420# which alters the code generated by the compiler. If -fno-strict-aliasing 2421# is needed, then it should be added explicitly in the module when 2422# it is updated to use BASE_CFLAGS. 2423# 2424AC_DEFUN([XORG_CWARNFLAGS], [ 2425AC_REQUIRE([XORG_COMPILER_FLAGS]) 2426AC_REQUIRE([XORG_COMPILER_BRAND]) 2427AC_LANG_CASE( 2428 [C], [ 2429 CWARNFLAGS="$BASE_CFLAGS" 2430 if test "x$GCC" = xyes ; then 2431 CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing" 2432 fi 2433 AC_SUBST(CWARNFLAGS) 2434 ] 2435) 2436]) # XORG_CWARNFLAGS 2437 2438# XORG_STRICT_OPTION 2439# ----------------------- 2440# Minimum version: 1.3.0 2441# 2442# Add configure option to enable strict compilation flags, such as treating 2443# warnings as fatal errors. 2444# If --enable-strict-compilation is passed to configure, adds strict flags to 2445# $BASE_CFLAGS or $BASE_CXXFLAGS and the deprecated $CWARNFLAGS. 2446# 2447# Starting in 1.14.0 also exports $STRICT_CFLAGS for use in other tests or 2448# when strict compilation is unconditionally desired. 2449AC_DEFUN([XORG_STRICT_OPTION], [ 2450AC_REQUIRE([XORG_CWARNFLAGS]) 2451AC_REQUIRE([XORG_COMPILER_FLAGS]) 2452 2453AC_ARG_ENABLE(strict-compilation, 2454 AS_HELP_STRING([--enable-strict-compilation], 2455 [Enable all warnings from compiler and make them errors (default: disabled)]), 2456 [STRICT_COMPILE=$enableval], [STRICT_COMPILE=no]) 2457 2458AC_LANG_CASE( 2459 [C], [ 2460 define([PREFIX], [C]) 2461 ], 2462 [C++], [ 2463 define([PREFIX], [CXX]) 2464 ] 2465) 2466 2467[STRICT_]PREFIX[FLAGS]="" 2468XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-pedantic]) 2469XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-Werror], [-errwarn]) 2470 2471# Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not 2472# activate it with -Werror, so we add it here explicitly. 2473XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-Werror=attributes]) 2474 2475if test "x$STRICT_COMPILE" = "xyes"; then 2476 [BASE_]PREFIX[FLAGS]="$[BASE_]PREFIX[FLAGS] $[STRICT_]PREFIX[FLAGS]" 2477 AC_LANG_CASE([C], [CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"]) 2478fi 2479AC_SUBST([STRICT_]PREFIX[FLAGS]) 2480AC_SUBST([BASE_]PREFIX[FLAGS]) 2481AC_LANG_CASE([C], AC_SUBST([CWARNFLAGS])) 2482]) # XORG_STRICT_OPTION 2483 2484# XORG_DEFAULT_OPTIONS 2485# -------------------- 2486# Minimum version: 1.3.0 2487# 2488# Defines default options for X.Org modules. 2489# 2490AC_DEFUN([XORG_DEFAULT_OPTIONS], [ 2491AC_REQUIRE([AC_PROG_INSTALL]) 2492XORG_COMPILER_FLAGS 2493XORG_CWARNFLAGS 2494XORG_STRICT_OPTION 2495XORG_RELEASE_VERSION 2496XORG_CHANGELOG 2497XORG_INSTALL 2498XORG_MANPAGE_SECTIONS 2499m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])], 2500 [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])]) 2501]) # XORG_DEFAULT_OPTIONS 2502 2503# XORG_INSTALL() 2504# ---------------- 2505# Minimum version: 1.4.0 2506# 2507# Defines the variable INSTALL_CMD as the command to copy 2508# INSTALL from $prefix/share/util-macros. 2509# 2510AC_DEFUN([XORG_INSTALL], [ 2511AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 2512macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros` 2513INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \ 2514mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \ 2515|| (rm -f \$(top_srcdir)/.INSTALL.tmp; touch \$(top_srcdir)/INSTALL; \ 2516echo 'util-macros \"pkgdatadir\" from xorg-macros.pc not found: installing possibly empty INSTALL.' >&2)" 2517AC_SUBST([INSTALL_CMD]) 2518]) # XORG_INSTALL 2519dnl Copyright 2005 Red Hat, Inc 2520dnl 2521dnl Permission to use, copy, modify, distribute, and sell this software and its 2522dnl documentation for any purpose is hereby granted without fee, provided that 2523dnl the above copyright notice appear in all copies and that both that 2524dnl copyright notice and this permission notice appear in supporting 2525dnl documentation. 2526dnl 2527dnl The above copyright notice and this permission notice shall be included 2528dnl in all copies or substantial portions of the Software. 2529dnl 2530dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 2531dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 2532dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 2533dnl IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR 2534dnl OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 2535dnl ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 2536dnl OTHER DEALINGS IN THE SOFTWARE. 2537dnl 2538dnl Except as contained in this notice, the name of the copyright holders shall 2539dnl not be used in advertising or otherwise to promote the sale, use or 2540dnl other dealings in this Software without prior written authorization 2541dnl from the copyright holders. 2542dnl 2543 2544# XORG_RELEASE_VERSION 2545# -------------------- 2546# Defines PACKAGE_VERSION_{MAJOR,MINOR,PATCHLEVEL} for modules to use. 2547 2548AC_DEFUN([XORG_RELEASE_VERSION],[ 2549 AC_DEFINE_UNQUOTED([PACKAGE_VERSION_MAJOR], 2550 [`echo $PACKAGE_VERSION | cut -d . -f 1`], 2551 [Major version of this package]) 2552 PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1` 2553 if test "x$PVM" = "x"; then 2554 PVM="0" 2555 fi 2556 AC_DEFINE_UNQUOTED([PACKAGE_VERSION_MINOR], 2557 [$PVM], 2558 [Minor version of this package]) 2559 PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1` 2560 if test "x$PVP" = "x"; then 2561 PVP="0" 2562 fi 2563 AC_DEFINE_UNQUOTED([PACKAGE_VERSION_PATCHLEVEL], 2564 [$PVP], 2565 [Patch version of this package]) 2566]) 2567 2568# XORG_CHANGELOG() 2569# ---------------- 2570# Minimum version: 1.2.0 2571# 2572# Defines the variable CHANGELOG_CMD as the command to generate 2573# ChangeLog from git. 2574# 2575# 2576AC_DEFUN([XORG_CHANGELOG], [ 2577CHANGELOG_CMD="(GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp && \ 2578mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \ 2579|| (rm -f \$(top_srcdir)/.changelog.tmp; touch \$(top_srcdir)/ChangeLog; \ 2580echo 'git directory not found: installing possibly empty changelog.' >&2)" 2581AC_SUBST([CHANGELOG_CMD]) 2582]) # XORG_CHANGELOG 2583 2584dnl 2585dnl Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. 2586dnl 2587dnl Permission is hereby granted, free of charge, to any person obtaining a 2588dnl copy of this software and associated documentation files (the "Software"), 2589dnl to deal in the Software without restriction, including without limitation 2590dnl the rights to use, copy, modify, merge, publish, distribute, sublicense, 2591dnl and/or sell copies of the Software, and to permit persons to whom the 2592dnl Software is furnished to do so, subject to the following conditions: 2593dnl 2594dnl The above copyright notice and this permission notice (including the next 2595dnl paragraph) shall be included in all copies or substantial portions of the 2596dnl Software. 2597dnl 2598dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 2599dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 2600dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 2601dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 2602dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 2603dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 2604dnl DEALINGS IN THE SOFTWARE. 2605dnl 2606 2607# XTRANS_TCP_FLAGS() 2608# ------------------ 2609# Find needed libraries for TCP sockets, and check for IPv6 support 2610AC_DEFUN([XTRANS_TCP_FLAGS],[ 2611 # SVR4 hides these in libraries other than libc 2612 AC_SEARCH_LIBS(socket, [socket]) 2613 AC_SEARCH_LIBS(gethostbyname, [nsl]) 2614 if test "$ac_cv_search_socket$ac_cv_search_gethostbyname" = "nono"; then 2615 AC_CHECK_LIB([ws2_32],[main]) 2616 fi 2617 2618 # Needs to come after above checks for libsocket & libnsl for SVR4 systems 2619 AC_ARG_ENABLE(ipv6, 2620 AS_HELP_STRING([--enable-ipv6],[Enable IPv6 support]), 2621 [IPV6CONN=$enableval], 2622 [AC_CHECK_FUNC(getaddrinfo,[IPV6CONN=yes],[IPV6CONN=no])]) 2623 AC_MSG_CHECKING([if IPv6 support should be built]) 2624 if test "$IPV6CONN" = "yes"; then 2625 AC_DEFINE(IPv6,1,[Support IPv6 for TCP connections]) 2626 fi 2627 AC_MSG_RESULT($IPV6CONN) 2628 2629 # 4.3BSD-Reno added a new member to struct sockaddr_in 2630 AC_CHECK_MEMBER([struct sockaddr_in.sin_len], 2631 AC_DEFINE([BSD44SOCKETS],1, 2632 [Define to 1 if `struct sockaddr_in' has a `sin_len' member]), [], [ 2633#include <sys/types.h> 2634#include <sys/socket.h> 2635#include <netinet/in.h> 2636 ]) 2637 2638 # POSIX.1g changed the type of pointer passed to getsockname/getpeername/etc. 2639 AC_CHECK_TYPES([socklen_t], [], [], [ 2640AC_INCLUDES_DEFAULT 2641#include <sys/socket.h>]) 2642 2643 # XPG4v2/UNIX95 added msg_control - check to see if we need to define 2644 # _XOPEN_SOURCE to get it (such as on Solaris) 2645 AC_CHECK_MEMBER([struct msghdr.msg_control], [], [], 2646 [ 2647AC_INCLUDES_DEFAULT 2648#include <sys/socket.h> 2649 ]) 2650 # First try for Solaris in C99 compliant mode, which requires XPG6/UNIX03 2651 if test "x$ac_cv_member_struct_msghdr_msg_control" = xno; then 2652 unset ac_cv_member_struct_msghdr_msg_control 2653 AC_MSG_NOTICE([trying again with _XOPEN_SOURCE=600]) 2654 AC_CHECK_MEMBER([struct msghdr.msg_control], 2655 [AC_DEFINE([_XOPEN_SOURCE], [600], 2656 [Defined if needed to expose struct msghdr.msg_control]) 2657 ], [], [ 2658#define _XOPEN_SOURCE 600 2659AC_INCLUDES_DEFAULT 2660#include <sys/socket.h> 2661 ]) 2662 fi 2663 # If that didn't work, fall back to XPG5/UNIX98 with C89 2664 if test "x$ac_cv_member_struct_msghdr_msg_control" = xno; then 2665 unset ac_cv_member_struct_msghdr_msg_control 2666 AC_MSG_NOTICE([trying again with _XOPEN_SOURCE=500]) 2667 AC_CHECK_MEMBER([struct msghdr.msg_control], 2668 [AC_DEFINE([_XOPEN_SOURCE], [500], 2669 [Defined if needed to expose struct msghdr.msg_control]) 2670 ], [], [ 2671#define _XOPEN_SOURCE 500 2672AC_INCLUDES_DEFAULT 2673#include <sys/socket.h> 2674 ]) 2675 fi 2676 2677 2678]) # XTRANS_TCP_FLAGS 2679 2680# XTRANS_CONNECTION_FLAGS() 2681# ------------------------- 2682# Standard checks for which Xtrans transports to use by the Xorg packages 2683# that use Xtrans functions 2684AC_DEFUN([XTRANS_CONNECTION_FLAGS],[ 2685 AC_REQUIRE([AC_CANONICAL_HOST]) 2686 [case $host_os in 2687 mingw*) unixdef="no" ;; 2688 *) unixdef="yes" ;; 2689 esac] 2690 AC_ARG_ENABLE(unix-transport, 2691 AS_HELP_STRING([--enable-unix-transport],[Enable UNIX domain socket transport]), 2692 [UNIXCONN=$enableval], [UNIXCONN=$unixdef]) 2693 AC_MSG_CHECKING([if Xtrans should support UNIX socket connections]) 2694 if test "$UNIXCONN" = "yes"; then 2695 AC_DEFINE(UNIXCONN,1,[Support UNIX socket connections]) 2696 fi 2697 AC_MSG_RESULT($UNIXCONN) 2698 AC_ARG_ENABLE(tcp-transport, 2699 AS_HELP_STRING([--enable-tcp-transport],[Enable TCP socket transport]), 2700 [TCPCONN=$enableval], [TCPCONN=yes]) 2701 AC_MSG_CHECKING([if Xtrans should support TCP socket connections]) 2702 AC_MSG_RESULT($TCPCONN) 2703 if test "$TCPCONN" = "yes"; then 2704 AC_DEFINE(TCPCONN,1,[Support TCP socket connections]) 2705 XTRANS_TCP_FLAGS 2706 fi 2707 [case $host_os in 2708 solaris*|sco*|sysv4*) localdef="yes" ;; 2709 *) localdef="no" ;; 2710 esac] 2711 AC_ARG_ENABLE(local-transport, 2712 AS_HELP_STRING([--enable-local-transport],[Enable os-specific local transport]), 2713 [LOCALCONN=$enableval], [LOCALCONN=$localdef]) 2714 AC_MSG_CHECKING([if Xtrans should support os-specific local connections]) 2715 AC_MSG_RESULT($LOCALCONN) 2716 if test "$LOCALCONN" = "yes"; then 2717 AC_DEFINE(LOCALCONN,1,[Support os-specific local connections]) 2718 fi 2719 2720]) # XTRANS_CONNECTION_FLAGS 2721 2722 2723# XTRANS_SECURE_RPC_FLAGS() 2724# ------------------------- 2725# Check for Secure RPC functions - must come after XTRANS_TCP_FLAGS 2726# so that any necessary networking libraries are already found 2727AC_DEFUN([XTRANS_SECURE_RPC_FLAGS], 2728[AC_REQUIRE([XTRANS_TCP_FLAGS]) 2729 AC_ARG_ENABLE(secure-rpc, 2730 AS_HELP_STRING([--enable-secure-rpc],[Enable Secure RPC]), 2731 [SECURE_RPC=$enableval], [SECURE_RPC="try"]) 2732 2733 if test "x$SECURE_RPC" = "xyes" -o "x$SECURE_RPC" = "xtry" ; 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Yes, it's still used 3797# in the wild :-( We should find a proper way to deprecate it ... 3798AC_SUBST([AMTAR], ['$${TAR-tar}']) 3799 3800# We'll loop over all known methods to create a tar archive until one works. 3801_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 3802 3803m4_if([$1], [v7], 3804 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 3805 3806 [m4_case([$1], 3807 [ustar], 3808 [# The POSIX 1988 'ustar' format is defined with fixed-size fields. 3809 # There is notably a 21 bits limit for the UID and the GID. In fact, 3810 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 3811 # and bug#13588). 3812 am_max_uid=2097151 # 2^21 - 1 3813 am_max_gid=$am_max_uid 3814 # The $UID and $GID variables are not portable, so we need to resort 3815 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls 3816 # below are definitely unexpected, so allow the users to see them 3817 # (that is, avoid stderr redirection). 3818 am_uid=`id -u || echo unknown` 3819 am_gid=`id -g || echo unknown` 3820 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 3821 if test $am_uid -le $am_max_uid; then 3822 AC_MSG_RESULT([yes]) 3823 else 3824 AC_MSG_RESULT([no]) 3825 _am_tools=none 3826 fi 3827 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 3828 if test $am_gid -le $am_max_gid; then 3829 AC_MSG_RESULT([yes]) 3830 else 3831 AC_MSG_RESULT([no]) 3832 _am_tools=none 3833 fi], 3834 3835 [pax], 3836 [], 3837 3838 [m4_fatal([Unknown tar format])]) 3839 3840 AC_MSG_CHECKING([how to create a $1 tar archive]) 3841 3842 # Go ahead even if we have the value already cached. 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