aclocal.m4 revision 8fff3f40
1# generated automatically by aclocal 1.11.1 -*- Autoconf -*- 2 3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 4# 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. 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_AUTOCONF_VERSION], 15 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 16m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.65],, 17[m4_warning([this file was generated for autoconf 2.65. 18You have another version of autoconf. It may work, but is not guaranteed to. 19If you have problems, you may need to regenerate the build system entirely. 20To do so, use the procedure documented by the package, typically `autoreconf'.])]) 21 22# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- 23# serial 1 (pkg-config-0.24) 24# 25# Copyright © 2004 Scott James Remnant <scott@netsplit.com>. 26# 27# This program is free software; you can redistribute it and/or modify 28# it under the terms of the GNU General Public License as published by 29# the Free Software Foundation; either version 2 of the License, or 30# (at your option) any later version. 31# 32# This program is distributed in the hope that it will be useful, but 33# WITHOUT ANY WARRANTY; without even the implied warranty of 34# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 35# General Public License for more details. 36# 37# You should have received a copy of the GNU General Public License 38# along with this program; if not, write to the Free Software 39# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 40# 41# As a special exception to the GNU General Public License, if you 42# distribute this file as part of a program that contains a 43# configuration script generated by Autoconf, you may include it under 44# the same distribution terms that you use for the rest of that program. 45 46# PKG_PROG_PKG_CONFIG([MIN-VERSION]) 47# ---------------------------------- 48AC_DEFUN([PKG_PROG_PKG_CONFIG], 49[m4_pattern_forbid([^_?PKG_[A-Z_]+$]) 50m4_pattern_allow([^PKG_CONFIG(_PATH)?$]) 51AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility]) 52AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path]) 53AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path]) 54 55if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then 56 AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) 57fi 58if test -n "$PKG_CONFIG"; then 59 _pkg_min_version=m4_default([$1], [0.9.0]) 60 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) 61 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then 62 AC_MSG_RESULT([yes]) 63 else 64 AC_MSG_RESULT([no]) 65 PKG_CONFIG="" 66 fi 67fi[]dnl 68])# PKG_PROG_PKG_CONFIG 69 70# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 71# 72# Check to see whether a particular set of modules exists. Similar 73# to PKG_CHECK_MODULES(), but does not set variables or print errors. 74# 75# Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 76# only at the first occurence in configure.ac, so if the first place 77# it's called might be skipped (such as if it is within an "if", you 78# have to call PKG_CHECK_EXISTS manually 79# -------------------------------------------------------------- 80AC_DEFUN([PKG_CHECK_EXISTS], 81[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 82if test -n "$PKG_CONFIG" && \ 83 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then 84 m4_default([$2], [:]) 85m4_ifvaln([$3], [else 86 $3])dnl 87fi]) 88 89# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) 90# --------------------------------------------- 91m4_define([_PKG_CONFIG], 92[if test -n "$$1"; then 93 pkg_cv_[]$1="$$1" 94 elif test -n "$PKG_CONFIG"; then 95 PKG_CHECK_EXISTS([$3], 96 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`], 97 [pkg_failed=yes]) 98 else 99 pkg_failed=untried 100fi[]dnl 101])# _PKG_CONFIG 102 103# _PKG_SHORT_ERRORS_SUPPORTED 104# ----------------------------- 105AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED], 106[AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 107if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 108 _pkg_short_errors_supported=yes 109else 110 _pkg_short_errors_supported=no 111fi[]dnl 112])# _PKG_SHORT_ERRORS_SUPPORTED 113 114 115# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 116# [ACTION-IF-NOT-FOUND]) 117# 118# 119# Note that if there is a possibility the first call to 120# PKG_CHECK_MODULES might not happen, you should be sure to include an 121# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac 122# 123# 124# -------------------------------------------------------------- 125AC_DEFUN([PKG_CHECK_MODULES], 126[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 127AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl 128AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl 129 130pkg_failed=no 131AC_MSG_CHECKING([for $1]) 132 133_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2]) 134_PKG_CONFIG([$1][_LIBS], [libs], [$2]) 135 136m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS 137and $1[]_LIBS to avoid the need to call pkg-config. 138See the pkg-config man page for more details.]) 139 140if test $pkg_failed = yes; then 141 AC_MSG_RESULT([no]) 142 _PKG_SHORT_ERRORS_SUPPORTED 143 if test $_pkg_short_errors_supported = yes; then 144 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "$2" 2>&1` 145 else 146 $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors "$2" 2>&1` 147 fi 148 # Put the nasty error message in config.log where it belongs 149 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD 150 151 m4_default([$4], [AC_MSG_ERROR( 152[Package requirements ($2) were not met: 153 154$$1_PKG_ERRORS 155 156Consider adjusting the PKG_CONFIG_PATH environment variable if you 157installed software in a non-standard prefix. 158 159_PKG_TEXT])dnl 160 ]) 161elif test $pkg_failed = untried; then 162 AC_MSG_RESULT([no]) 163 m4_default([$4], [AC_MSG_FAILURE( 164[The pkg-config script could not be found or is too old. Make sure it 165is in your PATH or set the PKG_CONFIG environment variable to the full 166path to pkg-config. 167 168_PKG_TEXT 169 170To get pkg-config, see <http://pkg-config.freedesktop.org/>.])dnl 171 ]) 172else 173 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS 174 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS 175 AC_MSG_RESULT([yes]) 176 $3 177fi[]dnl 178])# PKG_CHECK_MODULES 179 180dnl xorg-macros.m4. Generated from xorg-macros.m4.in xorgversion.m4 by configure. 181dnl 182dnl Copyright 2005-2006 Sun Microsystems, Inc. All rights reserved. 183dnl 184dnl Permission is hereby granted, free of charge, to any person obtaining a 185dnl copy of this software and associated documentation files (the "Software"), 186dnl to deal in the Software without restriction, including without limitation 187dnl the rights to use, copy, modify, merge, publish, distribute, sublicense, 188dnl and/or sell copies of the Software, and to permit persons to whom the 189dnl Software is furnished to do so, subject to the following conditions: 190dnl 191dnl The above copyright notice and this permission notice (including the next 192dnl paragraph) shall be included in all copies or substantial portions of the 193dnl Software. 194dnl 195dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 196dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 197dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 198dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 199dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 200dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 201dnl DEALINGS IN THE SOFTWARE. 202 203# XORG_MACROS_VERSION(required-version) 204# ------------------------------------- 205# Minimum version: 1.1.0 206# 207# If you're using a macro added in Version 1.1 or newer, include this in 208# your configure.ac with the minimum required version, such as: 209# XORG_MACROS_VERSION(1.1) 210# 211# To ensure that this macro is defined, also add: 212# m4_ifndef([XORG_MACROS_VERSION], 213# [m4_fatal([must install xorg-macros 1.1 or later before running autoconf/autogen])]) 214# 215# 216# See the "minimum version" comment for each macro you use to see what 217# version you require. 218m4_defun([XORG_MACROS_VERSION],[ 219m4_define([vers_have], [1.7.0]) 220m4_define([maj_have], m4_substr(vers_have, 0, m4_index(vers_have, [.]))) 221m4_define([maj_needed], m4_substr([$1], 0, m4_index([$1], [.]))) 222m4_if(m4_cmp(maj_have, maj_needed), 0,, 223 [m4_fatal([xorg-macros major version ]maj_needed[ is required but ]vers_have[ found])]) 224m4_if(m4_version_compare(vers_have, [$1]), -1, 225 [m4_fatal([xorg-macros version $1 or higher is required but ]vers_have[ found])]) 226m4_undefine([vers_have]) 227m4_undefine([maj_have]) 228m4_undefine([maj_needed]) 229]) # XORG_MACROS_VERSION 230 231# XORG_PROG_RAWCPP() 232# ------------------ 233# Minimum version: 1.0.0 234# 235# Find cpp program and necessary flags for use in pre-processing text files 236# such as man pages and config files 237AC_DEFUN([XORG_PROG_RAWCPP],[ 238AC_REQUIRE([AC_PROG_CPP]) 239AC_PATH_PROGS(RAWCPP, [cpp], [${CPP}], 240 [$PATH:/bin:/usr/bin:/usr/lib:/usr/libexec:/usr/ccs/lib:/usr/ccs/lbin:/lib]) 241 242# Check for flag to avoid builtin definitions - assumes unix is predefined, 243# which is not the best choice for supporting other OS'es, but covers most 244# of the ones we need for now. 245AC_MSG_CHECKING([if $RAWCPP requires -undef]) 246AC_LANG_CONFTEST([Does cpp redefine unix ?]) 247if test `${RAWCPP} < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then 248 AC_MSG_RESULT([no]) 249else 250 if test `${RAWCPP} -undef < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then 251 RAWCPPFLAGS=-undef 252 AC_MSG_RESULT([yes]) 253 # under Cygwin unix is still defined even with -undef 254 elif test `${RAWCPP} -undef -ansi < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then 255 RAWCPPFLAGS="-undef -ansi" 256 AC_MSG_RESULT([yes, with -ansi]) 257 else 258 AC_MSG_ERROR([${RAWCPP} defines unix with or without -undef. I don't know what to do.]) 259 fi 260fi 261rm -f conftest.$ac_ext 262 263AC_MSG_CHECKING([if $RAWCPP requires -traditional]) 264AC_LANG_CONFTEST([Does cpp preserve "whitespace"?]) 265if test `${RAWCPP} < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then 266 AC_MSG_RESULT([no]) 267else 268 if test `${RAWCPP} -traditional < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then 269 RAWCPPFLAGS="${RAWCPPFLAGS} -traditional" 270 AC_MSG_RESULT([yes]) 271 else 272 AC_MSG_ERROR([${RAWCPP} does not preserve whitespace with or without -traditional. I don't know what to do.]) 273 fi 274fi 275rm -f conftest.$ac_ext 276AC_SUBST(RAWCPPFLAGS) 277]) # XORG_PROG_RAWCPP 278 279# XORG_MANPAGE_SECTIONS() 280# ----------------------- 281# Minimum version: 1.0.0 282# 283# Determine which sections man pages go in for the different man page types 284# on this OS - replaces *ManSuffix settings in old Imake *.cf per-os files. 285# Not sure if there's any better way than just hardcoding by OS name. 286# Override default settings by setting environment variables 287 288AC_DEFUN([XORG_MANPAGE_SECTIONS],[ 289AC_REQUIRE([AC_CANONICAL_HOST]) 290 291if test x$APP_MAN_SUFFIX = x ; then 292 APP_MAN_SUFFIX=1 293fi 294if test x$APP_MAN_DIR = x ; then 295 APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)' 296fi 297 298if test x$LIB_MAN_SUFFIX = x ; then 299 LIB_MAN_SUFFIX=3 300fi 301if test x$LIB_MAN_DIR = x ; then 302 LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)' 303fi 304 305if test x$FILE_MAN_SUFFIX = x ; then 306 case $host_os in 307 solaris*) FILE_MAN_SUFFIX=4 ;; 308 *) FILE_MAN_SUFFIX=5 ;; 309 esac 310fi 311if test x$FILE_MAN_DIR = x ; then 312 FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)' 313fi 314 315if test x$MISC_MAN_SUFFIX = x ; then 316 case $host_os in 317 solaris*) MISC_MAN_SUFFIX=5 ;; 318 *) MISC_MAN_SUFFIX=7 ;; 319 esac 320fi 321if test x$MISC_MAN_DIR = x ; then 322 MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)' 323fi 324 325if test x$DRIVER_MAN_SUFFIX = x ; then 326 case $host_os in 327 solaris*) DRIVER_MAN_SUFFIX=7 ;; 328 *) DRIVER_MAN_SUFFIX=4 ;; 329 esac 330fi 331if test x$DRIVER_MAN_DIR = x ; then 332 DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)' 333fi 334 335if test x$ADMIN_MAN_SUFFIX = x ; then 336 case $host_os in 337 solaris*) ADMIN_MAN_SUFFIX=1m ;; 338 *) ADMIN_MAN_SUFFIX=8 ;; 339 esac 340fi 341if test x$ADMIN_MAN_DIR = x ; then 342 ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)' 343fi 344 345 346AC_SUBST([APP_MAN_SUFFIX]) 347AC_SUBST([LIB_MAN_SUFFIX]) 348AC_SUBST([FILE_MAN_SUFFIX]) 349AC_SUBST([MISC_MAN_SUFFIX]) 350AC_SUBST([DRIVER_MAN_SUFFIX]) 351AC_SUBST([ADMIN_MAN_SUFFIX]) 352AC_SUBST([APP_MAN_DIR]) 353AC_SUBST([LIB_MAN_DIR]) 354AC_SUBST([FILE_MAN_DIR]) 355AC_SUBST([MISC_MAN_DIR]) 356AC_SUBST([DRIVER_MAN_DIR]) 357AC_SUBST([ADMIN_MAN_DIR]) 358]) # XORG_MANPAGE_SECTIONS 359 360# XORG_CHECK_SGML_DOCTOOLS 361# ------------------------ 362# Minimum version: 1.7.0 363# 364# Defines the variable XORG_SGML_PATH containing the location of X11/defs.ent 365# provided by xorg-sgml-doctools, if installed. 366AC_DEFUN([XORG_CHECK_SGML_DOCTOOLS],[ 367AC_MSG_CHECKING([for X.Org SGML entities]) 368XORG_SGML_PATH= 369PKG_CHECK_EXISTS([xorg-sgml-doctools], 370 [XORG_SGML_PATH=`$PKG_CONFIG --variable=sgmlrootdir xorg-sgml-doctools`], 371 [if test x"$cross_compiling" != x"yes" ; then 372 AC_CHECK_FILE([$prefix/share/sgml/X11/defs.ent], 373 [XORG_SGML_PATH=$prefix/share/sgml]) 374 fi]) 375 376if test "x$XORG_SGML_PATH" != "x" ; then 377 AC_MSG_RESULT([$XORG_SGML_PATH]) 378else 379 AC_MSG_RESULT([no]) 380fi 381 382AC_SUBST(XORG_SGML_PATH) 383]) # XORG_CHECK_SGML_DOCTOOLS 384 385# XORG_CHECK_LINUXDOC 386# ------------------- 387# Minimum version: 1.0.0 388# 389# Defines the variable MAKE_TEXT if the necessary tools and 390# files are found. $(MAKE_TEXT) blah.sgml will then produce blah.txt. 391# Whether or not the necessary tools and files are found can be checked 392# with the AM_CONDITIONAL "BUILD_LINUXDOC" 393AC_DEFUN([XORG_CHECK_LINUXDOC],[ 394AC_REQUIRE([XORG_CHECK_SGML_DOCTOOLS]) 395 396AC_PATH_PROG(LINUXDOC, linuxdoc) 397AC_PATH_PROG(PS2PDF, ps2pdf) 398 399AC_MSG_CHECKING([whether to build documentation]) 400 401if test x$XORG_SGML_PATH != x && test x$LINUXDOC != x ; then 402 BUILDDOC=yes 403else 404 BUILDDOC=no 405fi 406 407AM_CONDITIONAL(BUILD_LINUXDOC, [test x$BUILDDOC = xyes]) 408 409AC_MSG_RESULT([$BUILDDOC]) 410 411AC_MSG_CHECKING([whether to build pdf documentation]) 412 413if test x$PS2PDF != x && test x$BUILD_PDFDOC != xno; then 414 BUILDPDFDOC=yes 415else 416 BUILDPDFDOC=no 417fi 418 419AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes]) 420 421AC_MSG_RESULT([$BUILDPDFDOC]) 422 423MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH GROFF_NO_SGR=y $LINUXDOC -B txt" 424MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC -B latex --papersize=letter --output=ps" 425MAKE_PDF="$PS2PDF" 426MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC -B html --split=0" 427 428AC_SUBST(MAKE_TEXT) 429AC_SUBST(MAKE_PS) 430AC_SUBST(MAKE_PDF) 431AC_SUBST(MAKE_HTML) 432]) # XORG_CHECK_LINUXDOC 433 434# XORG_CHECK_DOCBOOK 435# ------------------- 436# Minimum version: 1.0.0 437# 438# Checks for the ability to build output formats from SGML DocBook source. 439# For XXX in {TXT, PDF, PS, HTML}, the AM_CONDITIONAL "BUILD_XXXDOC" 440# indicates whether the necessary tools and files are found and, if set, 441# $(MAKE_XXX) blah.sgml will produce blah.xxx. 442AC_DEFUN([XORG_CHECK_DOCBOOK],[ 443AC_REQUIRE([XORG_CHECK_SGML_DOCTOOLS]) 444 445BUILDTXTDOC=no 446BUILDPDFDOC=no 447BUILDPSDOC=no 448BUILDHTMLDOC=no 449 450AC_PATH_PROG(DOCBOOKPS, docbook2ps) 451AC_PATH_PROG(DOCBOOKPDF, docbook2pdf) 452AC_PATH_PROG(DOCBOOKHTML, docbook2html) 453AC_PATH_PROG(DOCBOOKTXT, docbook2txt) 454 455AC_MSG_CHECKING([whether to build text documentation]) 456if test x$XORG_SGML_PATH != x && test x$DOCBOOKTXT != x && 457 test x$BUILD_TXTDOC != xno; then 458 BUILDTXTDOC=yes 459fi 460AM_CONDITIONAL(BUILD_TXTDOC, [test x$BUILDTXTDOC = xyes]) 461AC_MSG_RESULT([$BUILDTXTDOC]) 462 463AC_MSG_CHECKING([whether to build PDF documentation]) 464if test x$XORG_SGML_PATH != x && test x$DOCBOOKPDF != x && 465 test x$BUILD_PDFDOC != xno; then 466 BUILDPDFDOC=yes 467fi 468AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes]) 469AC_MSG_RESULT([$BUILDPDFDOC]) 470 471AC_MSG_CHECKING([whether to build PostScript documentation]) 472if test x$XORG_SGML_PATH != x && test x$DOCBOOKPS != x && 473 test x$BUILD_PSDOC != xno; then 474 BUILDPSDOC=yes 475fi 476AM_CONDITIONAL(BUILD_PSDOC, [test x$BUILDPSDOC = xyes]) 477AC_MSG_RESULT([$BUILDPSDOC]) 478 479AC_MSG_CHECKING([whether to build HTML documentation]) 480if test x$XORG_SGML_PATH != x && test x$DOCBOOKHTML != x && 481 test x$BUILD_HTMLDOC != xno; then 482 BUILDHTMLDOC=yes 483fi 484AM_CONDITIONAL(BUILD_HTMLDOC, [test x$BUILDHTMLDOC = xyes]) 485AC_MSG_RESULT([$BUILDHTMLDOC]) 486 487MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKTXT" 488MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKPS" 489MAKE_PDF="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKPDF" 490MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKHTML" 491 492AC_SUBST(MAKE_TEXT) 493AC_SUBST(MAKE_PS) 494AC_SUBST(MAKE_PDF) 495AC_SUBST(MAKE_HTML) 496]) # XORG_CHECK_DOCBOOK 497 498# XORG_WITH_XMLTO([MIN-VERSION]) 499# ---------------- 500# Minimum version: 1.5.0 501# 502# Documentation tools are not always available on all platforms and sometimes 503# not at the appropriate level. This macro enables a module to test for the 504# presence of the tool and obtain it's path in separate variables. Coupled with 505# the --with-xmlto option, it allows maximum flexibilty in making decisions 506# as whether or not to use the xmlto package. 507# 508# Interface to module: 509# HAVE_XMLTO: used in makefiles to conditionally generate documentation 510# XMLTO: returns the path of the xmlto program found 511# returns the path set by the user in the environment 512# --with-xmlto: 'yes' user instructs the module to use xmlto 513# 'no' user instructs the module not to use xmlto 514# 515# If the user sets the value of XMLTO, AC_PATH_PROG skips testing the path. 516# 517AC_DEFUN([XORG_WITH_XMLTO],[ 518AC_ARG_VAR([XMLTO], [Path to xmlto command]) 519AC_ARG_WITH(xmlto, 520 AS_HELP_STRING([--with-xmlto], 521 [Use xmlto to regenerate documentation (default: yes, if installed)]), 522 [use_xmlto=$withval], [use_xmlto=auto]) 523 524if test "x$use_xmlto" = x"auto"; then 525 AC_PATH_PROG([XMLTO], [xmlto]) 526 if test "x$XMLTO" = "x"; then 527 AC_MSG_WARN([xmlto not found - documentation targets will be skipped]) 528 have_xmlto=no 529 else 530 have_xmlto=yes 531 fi 532elif test "x$use_xmlto" = x"yes" ; then 533 AC_PATH_PROG([XMLTO], [xmlto]) 534 if test "x$XMLTO" = "x"; then 535 AC_MSG_ERROR([--with-xmlto=yes specified but xmlto not found in PATH]) 536 fi 537 have_xmlto=yes 538elif test "x$use_xmlto" = x"no" ; then 539 if test "x$XMLTO" != "x"; then 540 AC_MSG_WARN([ignoring XMLTO environment variable since --with-xmlto=no was specified]) 541 fi 542 have_xmlto=no 543else 544 AC_MSG_ERROR([--with-xmlto expects 'yes' or 'no']) 545fi 546m4_ifval([$1], 547[if test "$have_xmlto" = yes; then 548 # scrape the xmlto version 549 AC_MSG_CHECKING([the xmlto version]) 550 xmlto_version=`$XMLTO --version 2>/dev/null | cut -d' ' -f3` 551 AC_MSG_RESULT([$xmlto_version]) 552 AS_VERSION_COMPARE([$xmlto_version], [$1], 553 [if test "x$use_xmlto" = xauto; then 554 AC_MSG_WARN([xmlto version $xmlto_version found, but $1 needed]) 555 have_xmlto=no 556 else 557 AC_MSG_ERROR([xmlto version $xmlto_version found, but $1 needed]) 558 fi]) 559fi]) 560AM_CONDITIONAL([HAVE_XMLTO], [test "$have_xmlto" = yes]) 561]) # XORG_WITH_XMLTO 562 563# XORG_WITH_ASCIIDOC([MIN-VERSION]) 564# ---------------- 565# Minimum version: 1.5.0 566# 567# Documentation tools are not always available on all platforms and sometimes 568# not at the appropriate level. This macro enables a module to test for the 569# presence of the tool and obtain it's path in separate variables. Coupled with 570# the --with-asciidoc option, it allows maximum flexibilty in making decisions 571# as whether or not to use the asciidoc package. 572# 573# Interface to module: 574# HAVE_ASCIIDOC: used in makefiles to conditionally generate documentation 575# ASCIIDOC: returns the path of the asciidoc program found 576# returns the path set by the user in the environment 577# --with-asciidoc: 'yes' user instructs the module to use asciidoc 578# 'no' user instructs the module not to use asciidoc 579# 580# If the user sets the value of ASCIIDOC, AC_PATH_PROG skips testing the path. 581# 582AC_DEFUN([XORG_WITH_ASCIIDOC],[ 583AC_ARG_VAR([ASCIIDOC], [Path to asciidoc command]) 584AC_ARG_WITH(asciidoc, 585 AS_HELP_STRING([--with-asciidoc], 586 [Use asciidoc to regenerate documentation (default: yes, if installed)]), 587 [use_asciidoc=$withval], [use_asciidoc=auto]) 588 589if test "x$use_asciidoc" = x"auto"; then 590 AC_PATH_PROG([ASCIIDOC], [asciidoc]) 591 if test "x$ASCIIDOC" = "x"; then 592 AC_MSG_WARN([asciidoc not found - documentation targets will be skipped]) 593 have_asciidoc=no 594 else 595 have_asciidoc=yes 596 fi 597elif test "x$use_asciidoc" = x"yes" ; then 598 AC_PATH_PROG([ASCIIDOC], [asciidoc]) 599 if test "x$ASCIIDOC" = "x"; then 600 AC_MSG_ERROR([--with-asciidoc=yes specified but asciidoc not found in PATH]) 601 fi 602 have_asciidoc=yes 603elif test "x$use_asciidoc" = x"no" ; then 604 if test "x$ASCIIDOC" != "x"; then 605 AC_MSG_WARN([ignoring ASCIIDOC environment variable since --with-asciidoc=no was specified]) 606 fi 607 have_asciidoc=no 608else 609 AC_MSG_ERROR([--with-asciidoc expects 'yes' or 'no']) 610fi 611m4_ifval([$1], 612[if test "$have_asciidoc" = yes; then 613 # scrape the asciidoc version 614 AC_MSG_CHECKING([the asciidoc version]) 615 asciidoc_version=`$ASCIIDOC --version 2>/dev/null | cut -d' ' -f2` 616 AC_MSG_RESULT([$asciidoc_version]) 617 AS_VERSION_COMPARE([$asciidoc_version], [$1], 618 [if test "x$use_asciidoc" = xauto; then 619 AC_MSG_WARN([asciidoc version $asciidoc_version found, but $1 needed]) 620 have_asciidoc=no 621 else 622 AC_MSG_ERROR([asciidoc version $asciidoc_version found, but $1 needed]) 623 fi]) 624fi]) 625AM_CONDITIONAL([HAVE_ASCIIDOC], [test "$have_asciidoc" = yes]) 626]) # XORG_WITH_ASCIIDOC 627 628# XORG_WITH_DOXYGEN([MIN-VERSION]) 629# -------------------------------- 630# Minimum version: 1.5.0 631# 632# Documentation tools are not always available on all platforms and sometimes 633# not at the appropriate level. This macro enables a module to test for the 634# presence of the tool and obtain it's path in separate variables. Coupled with 635# the --with-doxygen option, it allows maximum flexibilty in making decisions 636# as whether or not to use the doxygen package. 637# 638# Interface to module: 639# HAVE_DOXYGEN: used in makefiles to conditionally generate documentation 640# DOXYGEN: returns the path of the doxygen program found 641# returns the path set by the user in the environment 642# --with-doxygen: 'yes' user instructs the module to use doxygen 643# 'no' user instructs the module not to use doxygen 644# 645# If the user sets the value of DOXYGEN, AC_PATH_PROG skips testing the path. 646# 647AC_DEFUN([XORG_WITH_DOXYGEN],[ 648AC_ARG_VAR([DOXYGEN], [Path to doxygen command]) 649AC_ARG_WITH(doxygen, 650 AS_HELP_STRING([--with-doxygen], 651 [Use doxygen to regenerate documentation (default: yes, if installed)]), 652 [use_doxygen=$withval], [use_doxygen=auto]) 653 654if test "x$use_doxygen" = x"auto"; then 655 AC_PATH_PROG([DOXYGEN], [doxygen]) 656 if test "x$DOXYGEN" = "x"; then 657 AC_MSG_WARN([doxygen not found - documentation targets will be skipped]) 658 have_doxygen=no 659 else 660 have_doxygen=yes 661 fi 662elif test "x$use_doxygen" = x"yes" ; then 663 AC_PATH_PROG([DOXYGEN], [doxygen]) 664 if test "x$DOXYGEN" = "x"; then 665 AC_MSG_ERROR([--with-doxygen=yes specified but doxygen not found in PATH]) 666 fi 667 have_doxygen=yes 668elif test "x$use_doxygen" = x"no" ; then 669 if test "x$DOXYGEN" != "x"; then 670 AC_MSG_WARN([ignoring DOXYGEN environment variable since --with-doxygen=no was specified]) 671 fi 672 have_doxygen=no 673else 674 AC_MSG_ERROR([--with-doxygen expects 'yes' or 'no']) 675fi 676m4_ifval([$1], 677[if test "$have_doxygen" = yes; then 678 # scrape the doxygen version 679 AC_MSG_CHECKING([the doxygen version]) 680 doxygen_version=`$DOXYGEN --version 2>/dev/null` 681 AC_MSG_RESULT([$doxygen_version]) 682 AS_VERSION_COMPARE([$doxygen_version], [$1], 683 [if test "x$use_doxygen" = xauto; then 684 AC_MSG_WARN([doxygen version $doxygen_version found, but $1 needed]) 685 have_doxygen=no 686 else 687 AC_MSG_ERROR([doxygen version $doxygen_version found, but $1 needed]) 688 fi]) 689fi]) 690AM_CONDITIONAL([HAVE_DOXYGEN], [test "$have_doxygen" = yes]) 691]) # XORG_WITH_DOXYGEN 692 693# XORG_WITH_GROFF 694# ---------------- 695# Minimum version: 1.6.0 696# 697# Documentation tools are not always available on all platforms and sometimes 698# not at the appropriate level. This macro enables a module to test for the 699# presence of the tool and obtain it's path in separate variables. Coupled with 700# the --with-groff option, it allows maximum flexibilty in making decisions 701# as whether or not to use the groff package. 702# 703# Interface to module: 704# HAVE_GROFF: used in makefiles to conditionally generate documentation 705# HAVE_GROFF_MM: the memorandum macros (-mm) package 706# HAVE_GROFF_MS: the -ms macros package 707# GROFF: returns the path of the groff program found 708# returns the path set by the user in the environment 709# --with-groff: 'yes' user instructs the module to use groff 710# 'no' user instructs the module not to use groff 711# 712# If the user sets the value of GROFF, AC_PATH_PROG skips testing the path. 713# 714# OS and distros often splits groff in a basic and full package, the former 715# having the groff program and the later having devices, fonts and macros 716# Checking for the groff executable is not enough. 717# 718# If macros are missing, we cannot assume that groff is useless, so we don't 719# unset HAVE_GROFF or GROFF env variables. 720# HAVE_GROFF_?? can never be true while HAVE_GROFF is false. 721# 722AC_DEFUN([XORG_WITH_GROFF],[ 723AC_ARG_VAR([GROFF], [Path to groff command]) 724AC_ARG_WITH(groff, 725 AS_HELP_STRING([--with-groff], 726 [Use groff to regenerate documentation (default: yes, if installed)]), 727 [use_groff=$withval], [use_groff=auto]) 728 729if test "x$use_groff" = x"auto"; then 730 AC_PATH_PROG([GROFF], [groff]) 731 if test "x$GROFF" = "x"; then 732 AC_MSG_WARN([groff not found - documentation targets will be skipped]) 733 have_groff=no 734 else 735 have_groff=yes 736 fi 737elif test "x$use_groff" = x"yes" ; then 738 AC_PATH_PROG([GROFF], [groff]) 739 if test "x$GROFF" = "x"; then 740 AC_MSG_ERROR([--with-groff=yes specified but groff not found in PATH]) 741 fi 742 have_groff=yes 743elif test "x$use_groff" = x"no" ; then 744 if test "x$GROFF" != "x"; then 745 AC_MSG_WARN([ignoring GROFF environment variable since --with-groff=no was specified]) 746 fi 747 have_groff=no 748else 749 AC_MSG_ERROR([--with-groff expects 'yes' or 'no']) 750fi 751# We have groff, test for the presence of the macro packages 752if test "x$have_groff" = x"yes"; then 753 AC_MSG_CHECKING([for ${GROFF} -ms macros]) 754 if ${GROFF} -ms -I. /dev/null >/dev/null 2>&1 ; then 755 groff_ms_works=yes 756 else 757 groff_ms_works=no 758 fi 759 AC_MSG_RESULT([$groff_ms_works]) 760 AC_MSG_CHECKING([for ${GROFF} -mm macros]) 761 if ${GROFF} -mm -I. /dev/null >/dev/null 2>&1 ; then 762 groff_mm_works=yes 763 else 764 groff_mm_works=no 765 fi 766 AC_MSG_RESULT([$groff_mm_works]) 767fi 768AM_CONDITIONAL([HAVE_GROFF], [test "$have_groff" = yes]) 769AM_CONDITIONAL([HAVE_GROFF_MS], [test "$groff_ms_works" = yes]) 770AM_CONDITIONAL([HAVE_GROFF_MM], [test "$groff_mm_works" = yes]) 771]) # XORG_WITH_GROFF 772 773# XORG_WITH_FOP 774# ---------------- 775# Minimum version: 1.6.0 776# 777# Documentation tools are not always available on all platforms and sometimes 778# not at the appropriate level. This macro enables a module to test for the 779# presence of the tool and obtain it's path in separate variables. Coupled with 780# the --with-fop option, it allows maximum flexibilty in making decisions 781# as whether or not to use the fop package. 782# 783# Interface to module: 784# HAVE_FOP: used in makefiles to conditionally generate documentation 785# FOP: returns the path of the fop program found 786# returns the path set by the user in the environment 787# --with-fop: 'yes' user instructs the module to use fop 788# 'no' user instructs the module not to use fop 789# 790# If the user sets the value of FOP, AC_PATH_PROG skips testing the path. 791# 792AC_DEFUN([XORG_WITH_FOP],[ 793AC_ARG_VAR([FOP], [Path to fop command]) 794AC_ARG_WITH(fop, 795 AS_HELP_STRING([--with-fop], 796 [Use fop to regenerate documentation (default: yes, if installed)]), 797 [use_fop=$withval], [use_fop=auto]) 798 799if test "x$use_fop" = x"auto"; then 800 AC_PATH_PROG([FOP], [fop]) 801 if test "x$FOP" = "x"; then 802 AC_MSG_WARN([fop not found - documentation targets will be skipped]) 803 have_fop=no 804 else 805 have_fop=yes 806 fi 807elif test "x$use_fop" = x"yes" ; then 808 AC_PATH_PROG([FOP], [fop]) 809 if test "x$FOP" = "x"; then 810 AC_MSG_ERROR([--with-fop=yes specified but fop not found in PATH]) 811 fi 812 have_fop=yes 813elif test "x$use_fop" = x"no" ; then 814 if test "x$FOP" != "x"; then 815 AC_MSG_WARN([ignoring FOP environment variable since --with-fop=no was specified]) 816 fi 817 have_fop=no 818else 819 AC_MSG_ERROR([--with-fop expects 'yes' or 'no']) 820fi 821AM_CONDITIONAL([HAVE_FOP], [test "$have_fop" = yes]) 822]) # XORG_WITH_FOP 823 824# XORG_WITH_PS2PDF 825# ---------------- 826# Minimum version: 1.6.0 827# 828# Documentation tools are not always available on all platforms and sometimes 829# not at the appropriate level. This macro enables a module to test for the 830# presence of the tool and obtain it's path in separate variables. Coupled with 831# the --with-ps2pdf option, it allows maximum flexibilty in making decisions 832# as whether or not to use the ps2pdf package. 833# 834# Interface to module: 835# HAVE_PS2PDF: used in makefiles to conditionally generate documentation 836# PS2PDF: returns the path of the ps2pdf program found 837# returns the path set by the user in the environment 838# --with-ps2pdf: 'yes' user instructs the module to use ps2pdf 839# 'no' user instructs the module not to use ps2pdf 840# 841# If the user sets the value of PS2PDF, AC_PATH_PROG skips testing the path. 842# 843AC_DEFUN([XORG_WITH_PS2PDF],[ 844AC_ARG_VAR([PS2PDF], [Path to ps2pdf command]) 845AC_ARG_WITH(ps2pdf, 846 AS_HELP_STRING([--with-ps2pdf], 847 [Use ps2pdf to regenerate documentation (default: yes, if installed)]), 848 [use_ps2pdf=$withval], [use_ps2pdf=auto]) 849 850if test "x$use_ps2pdf" = x"auto"; then 851 AC_PATH_PROG([PS2PDF], [ps2pdf]) 852 if test "x$PS2PDF" = "x"; then 853 AC_MSG_WARN([ps2pdf not found - documentation targets will be skipped]) 854 have_ps2pdf=no 855 else 856 have_ps2pdf=yes 857 fi 858elif test "x$use_ps2pdf" = x"yes" ; then 859 AC_PATH_PROG([PS2PDF], [ps2pdf]) 860 if test "x$PS2PDF" = "x"; then 861 AC_MSG_ERROR([--with-ps2pdf=yes specified but ps2pdf not found in PATH]) 862 fi 863 have_ps2pdf=yes 864elif test "x$use_ps2pdf" = x"no" ; then 865 if test "x$PS2PDF" != "x"; then 866 AC_MSG_WARN([ignoring PS2PDF environment variable since --with-ps2pdf=no was specified]) 867 fi 868 have_ps2pdf=no 869else 870 AC_MSG_ERROR([--with-ps2pdf expects 'yes' or 'no']) 871fi 872AM_CONDITIONAL([HAVE_PS2PDF], [test "$have_ps2pdf" = yes]) 873]) # XORG_WITH_PS2PDF 874 875# XORG_ENABLE_DOCS (enable_docs=yes) 876# ---------------- 877# Minimum version: 1.6.0 878# 879# Documentation tools are not always available on all platforms and sometimes 880# not at the appropriate level. This macro enables a builder to skip all 881# documentation targets except traditional man pages. 882# Combined with the specific tool checking macros XORG_WITH_*, it provides 883# maximum flexibilty in controlling documentation building. 884# Refer to: 885# XORG_WITH_XMLTO --with-xmlto 886# XORG_WITH_ASCIIDOC --with-asciidoc 887# XORG_WITH_DOXYGEN --with-doxygen 888# XORG_WITH_FOP --with-fop 889# XORG_WITH_GROFF --with-groff 890# XORG_WITH_PS2PDF --with-ps2pdf 891# 892# Interface to module: 893# ENABLE_DOCS: used in makefiles to conditionally generate documentation 894# --enable-docs: 'yes' user instructs the module to generate docs 895# 'no' user instructs the module not to generate docs 896# parm1: specify the default value, yes or no. 897# 898AC_DEFUN([XORG_ENABLE_DOCS],[ 899default=$1 900if test "x$default" = x ; then 901 default="yes" 902fi 903AC_ARG_ENABLE(docs, 904 AS_HELP_STRING([--enable-docs], 905 [Enable building the documentation (default: yes)]), 906 [build_docs=$enableval], [build_docs=$default]) 907AM_CONDITIONAL(ENABLE_DOCS, [test x$build_docs = xyes]) 908AC_MSG_CHECKING([whether to build documentation]) 909AC_MSG_RESULT([$build_docs]) 910]) # XORG_ENABLE_DOCS 911 912# XORG_ENABLE_DEVEL_DOCS (enable_devel_docs=yes) 913# ---------------- 914# Minimum version: 1.6.0 915# 916# This macro enables a builder to skip all developer documentation. 917# Combined with the specific tool checking macros XORG_WITH_*, it provides 918# maximum flexibilty in controlling documentation building. 919# Refer to: 920# XORG_WITH_XMLTO --with-xmlto 921# XORG_WITH_ASCIIDOC --with-asciidoc 922# XORG_WITH_DOXYGEN --with-doxygen 923# XORG_WITH_FOP --with-fop 924# XORG_WITH_GROFF --with-groff 925# XORG_WITH_PS2PDF --with-ps2pdf 926# 927# Interface to module: 928# ENABLE_DEVEL_DOCS: used in makefiles to conditionally generate developer docs 929# --enable-devel-docs: 'yes' user instructs the module to generate developer docs 930# 'no' user instructs the module not to generate developer docs 931# parm1: specify the default value, yes or no. 932# 933AC_DEFUN([XORG_ENABLE_DEVEL_DOCS],[ 934devel_default=$1 935if test "x$devel_default" = x ; then 936 devel_default="yes" 937fi 938AC_ARG_ENABLE(devel-docs, 939 AS_HELP_STRING([--enable-devel-docs], 940 [Enable building the developer documentation (default: yes)]), 941 [build_devel_docs=$enableval], [build_devel_docs=$devel_default]) 942AM_CONDITIONAL(ENABLE_DEVEL_DOCS, [test x$build_devel_docs = xyes]) 943AC_MSG_CHECKING([whether to build developer documentation]) 944AC_MSG_RESULT([$build_devel_docs]) 945]) # XORG_ENABLE_DEVEL_DOCS 946 947# XORG_ENABLE_SPECS (enable_specs=yes) 948# ---------------- 949# Minimum version: 1.6.0 950# 951# This macro enables a builder to skip all functional specification targets. 952# Combined with the specific tool checking macros XORG_WITH_*, it provides 953# maximum flexibilty in controlling documentation building. 954# Refer to: 955# XORG_WITH_XMLTO --with-xmlto 956# XORG_WITH_ASCIIDOC --with-asciidoc 957# XORG_WITH_DOXYGEN --with-doxygen 958# XORG_WITH_FOP --with-fop 959# XORG_WITH_GROFF --with-groff 960# XORG_WITH_PS2PDF --with-ps2pdf 961# 962# Interface to module: 963# ENABLE_SPECS: used in makefiles to conditionally generate specs 964# --enable-specs: 'yes' user instructs the module to generate specs 965# 'no' user instructs the module not to generate specs 966# parm1: specify the default value, yes or no. 967# 968AC_DEFUN([XORG_ENABLE_SPECS],[ 969spec_default=$1 970if test "x$spec_default" = x ; then 971 spec_default="yes" 972fi 973AC_ARG_ENABLE(specs, 974 AS_HELP_STRING([--enable-specs], 975 [Enable building the specs (default: yes)]), 976 [build_specs=$enableval], [build_specs=$spec_default]) 977AM_CONDITIONAL(ENABLE_SPECS, [test x$build_specs = xyes]) 978AC_MSG_CHECKING([whether to build functional specifications]) 979AC_MSG_RESULT([$build_specs]) 980]) # XORG_ENABLE_SPECS 981 982# XORG_CHECK_MALLOC_ZERO 983# ---------------------- 984# Minimum version: 1.0.0 985# 986# Defines {MALLOC,XMALLOC,XTMALLOC}_ZERO_CFLAGS appropriately if 987# malloc(0) returns NULL. Packages should add one of these cflags to 988# their AM_CFLAGS (or other appropriate *_CFLAGS) to use them. 989AC_DEFUN([XORG_CHECK_MALLOC_ZERO],[ 990AC_ARG_ENABLE(malloc0returnsnull, 991 AS_HELP_STRING([--enable-malloc0returnsnull], 992 [malloc(0) returns NULL (default: auto)]), 993 [MALLOC_ZERO_RETURNS_NULL=$enableval], 994 [MALLOC_ZERO_RETURNS_NULL=auto]) 995 996AC_MSG_CHECKING([whether malloc(0) returns NULL]) 997if test "x$MALLOC_ZERO_RETURNS_NULL" = xauto; then 998 AC_RUN_IFELSE([ 999char *malloc(); 1000char *realloc(); 1001char *calloc(); 1002main() { 1003 char *m0, *r0, *c0, *p; 1004 m0 = malloc(0); 1005 p = malloc(10); 1006 r0 = realloc(p,0); 1007 c0 = calloc(0); 1008 exit(m0 == 0 || r0 == 0 || c0 == 0 ? 0 : 1); 1009}], 1010 [MALLOC_ZERO_RETURNS_NULL=yes], 1011 [MALLOC_ZERO_RETURNS_NULL=no], 1012 [MALLOC_ZERO_RETURNS_NULL=yes]) 1013fi 1014AC_MSG_RESULT([$MALLOC_ZERO_RETURNS_NULL]) 1015 1016if test "x$MALLOC_ZERO_RETURNS_NULL" = xyes; then 1017 MALLOC_ZERO_CFLAGS="-DMALLOC_0_RETURNS_NULL" 1018 XMALLOC_ZERO_CFLAGS=$MALLOC_ZERO_CFLAGS 1019 XTMALLOC_ZERO_CFLAGS="$MALLOC_ZERO_CFLAGS -DXTMALLOC_BC" 1020else 1021 MALLOC_ZERO_CFLAGS="" 1022 XMALLOC_ZERO_CFLAGS="" 1023 XTMALLOC_ZERO_CFLAGS="" 1024fi 1025 1026AC_SUBST([MALLOC_ZERO_CFLAGS]) 1027AC_SUBST([XMALLOC_ZERO_CFLAGS]) 1028AC_SUBST([XTMALLOC_ZERO_CFLAGS]) 1029]) # XORG_CHECK_MALLOC_ZERO 1030 1031# XORG_WITH_LINT() 1032# ---------------- 1033# Minimum version: 1.1.0 1034# 1035# Sets up flags for source checkers such as lint and sparse if --with-lint 1036# is specified. (Use --with-lint=sparse for sparse.) 1037# Sets $LINT to name of source checker passed with --with-lint (default: lint) 1038# Sets $LINT_FLAGS to flags to pass to source checker 1039# Sets LINT automake conditional if enabled (default: disabled) 1040# 1041AC_DEFUN([XORG_WITH_LINT],[ 1042 1043# Allow checking code with lint, sparse, etc. 1044AC_ARG_WITH(lint, [AS_HELP_STRING([--with-lint], 1045 [Use a lint-style source code checker (default: disabled)])], 1046 [use_lint=$withval], [use_lint=no]) 1047if test "x$use_lint" = "xyes" ; then 1048 LINT="lint" 1049else 1050 LINT="$use_lint" 1051fi 1052if test "x$LINT_FLAGS" = "x" -a "x$LINT" != "xno" ; then 1053 case $LINT in 1054 lint|*/lint) 1055 case $host_os in 1056 solaris*) 1057 LINT_FLAGS="-u -b -h -erroff=E_INDISTING_FROM_TRUNC2" 1058 ;; 1059 esac 1060 ;; 1061 esac 1062fi 1063 1064AC_SUBST(LINT) 1065AC_SUBST(LINT_FLAGS) 1066AM_CONDITIONAL(LINT, [test x$LINT != xno]) 1067 1068]) # XORG_WITH_LINT 1069 1070# XORG_LINT_LIBRARY(LIBNAME) 1071# -------------------------- 1072# Minimum version: 1.1.0 1073# 1074# Sets up flags for building lint libraries for checking programs that call 1075# functions in the library. 1076# Disabled by default, enable with --enable-lint-library 1077# Sets: 1078# @LINTLIB@ - name of lint library file to make 1079# MAKE_LINT_LIB - automake conditional 1080# 1081 1082AC_DEFUN([XORG_LINT_LIBRARY],[ 1083AC_REQUIRE([XORG_WITH_LINT]) 1084# Build lint "library" for more indepth checks of programs calling this library 1085AC_ARG_ENABLE(lint-library, [AS_HELP_STRING([--enable-lint-library], 1086 [Create lint library (default: disabled)])], 1087 [make_lint_lib=$enableval], [make_lint_lib=no]) 1088if test "x$make_lint_lib" != "xno" ; then 1089 if test "x$LINT" = "xno" ; then 1090 AC_MSG_ERROR([Cannot make lint library without --with-lint]) 1091 fi 1092 if test "x$make_lint_lib" = "xyes" ; then 1093 LINTLIB=llib-l$1.ln 1094 else 1095 LINTLIB=$make_lint_lib 1096 fi 1097fi 1098AC_SUBST(LINTLIB) 1099AM_CONDITIONAL(MAKE_LINT_LIB, [test x$make_lint_lib != xno]) 1100 1101]) # XORG_LINT_LIBRARY 1102 1103# XORG_CWARNFLAGS 1104# --------------- 1105# Minimum version: 1.2.0 1106# 1107# Defines CWARNFLAGS to enable C compiler warnings. 1108# 1109AC_DEFUN([XORG_CWARNFLAGS], [ 1110AC_REQUIRE([AC_PROG_CC]) 1111if test "x$GCC" = xyes ; then 1112 CWARNFLAGS="-Wall -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes \ 1113-Wmissing-declarations -Wnested-externs -fno-strict-aliasing \ 1114-Wbad-function-cast -Wformat=2" 1115 case `$CC -dumpversion` in 1116 3.4.* | 4.*) 1117 CWARNFLAGS="$CWARNFLAGS -Wold-style-definition -Wdeclaration-after-statement" 1118 ;; 1119 esac 1120else 1121 AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"]) 1122 if test "x$SUNCC" = "xyes"; then 1123 CWARNFLAGS="-v" 1124 fi 1125fi 1126AC_SUBST(CWARNFLAGS) 1127]) # XORG_CWARNFLAGS 1128 1129# XORG_STRICT_OPTION 1130# ----------------------- 1131# Minimum version: 1.3.0 1132# 1133# Add configure option to enable strict compilation 1134AC_DEFUN([XORG_STRICT_OPTION], [ 1135AC_REQUIRE([AC_PROG_CC]) 1136AC_REQUIRE([AC_PROG_CC_C99]) 1137AC_REQUIRE([XORG_CWARNFLAGS]) 1138 1139AC_ARG_ENABLE(strict-compilation, 1140 AS_HELP_STRING([--enable-strict-compilation], 1141 [Enable all warnings from compiler and make them errors (default: disabled)]), 1142 [STRICT_COMPILE=$enableval], [STRICT_COMPILE=no]) 1143if test "x$STRICT_COMPILE" = "xyes"; then 1144 AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"]) 1145 AC_CHECK_DECL([__INTEL_COMPILER], [INTELCC="yes"], [INTELCC="no"]) 1146 if test "x$GCC" = xyes ; then 1147 STRICT_CFLAGS="-pedantic -Werror" 1148 elif test "x$SUNCC" = "xyes"; then 1149 STRICT_CFLAGS="-errwarn" 1150 elif test "x$INTELCC" = "xyes"; then 1151 STRICT_CFLAGS="-Werror" 1152 fi 1153fi 1154CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS" 1155AC_SUBST([CWARNFLAGS]) 1156]) # XORG_STRICT_OPTION 1157 1158# XORG_DEFAULT_OPTIONS 1159# -------------------- 1160# Minimum version: 1.3.0 1161# 1162# Defines default options for X.Org modules. 1163# 1164AC_DEFUN([XORG_DEFAULT_OPTIONS], [ 1165XORG_CWARNFLAGS 1166XORG_STRICT_OPTION 1167XORG_RELEASE_VERSION 1168XORG_CHANGELOG 1169XORG_INSTALL 1170XORG_MANPAGE_SECTIONS 1171m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])], 1172 [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])]) 1173]) # XORG_DEFAULT_OPTIONS 1174 1175# XORG_INSTALL() 1176# ---------------- 1177# Minimum version: 1.4.0 1178# 1179# Defines the variable INSTALL_CMD as the command to copy 1180# INSTALL from $prefix/share/util-macros. 1181# 1182AC_DEFUN([XORG_INSTALL], [ 1183AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 1184macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros` 1185INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \ 1186mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \ 1187|| (rm -f \$(top_srcdir)/.INSTALL.tmp; 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