aclocal.m4 revision f757b1e9
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 23# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- 24# serial 11 (pkg-config-0.29.1) 25 26dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>. 27dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com> 28dnl 29dnl This program is free software; you can redistribute it and/or modify 30dnl it under the terms of the GNU General Public License as published by 31dnl the Free Software Foundation; either version 2 of the License, or 32dnl (at your option) any later version. 33dnl 34dnl This program is distributed in the hope that it will be useful, but 35dnl WITHOUT ANY WARRANTY; without even the implied warranty of 36dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 37dnl General Public License for more details. 38dnl 39dnl You should have received a copy of the GNU General Public License 40dnl along with this program; if not, write to the Free Software 41dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 42dnl 02111-1307, USA. 43dnl 44dnl As a special exception to the GNU General Public License, if you 45dnl distribute this file as part of a program that contains a 46dnl configuration script generated by Autoconf, you may include it under 47dnl the same distribution terms that you use for the rest of that 48dnl program. 49 50dnl PKG_PREREQ(MIN-VERSION) 51dnl ----------------------- 52dnl Since: 0.29 53dnl 54dnl Verify that the version of the pkg-config macros are at least 55dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's 56dnl installed version of pkg-config, this checks the developer's version 57dnl of pkg.m4 when generating configure. 58dnl 59dnl To ensure that this macro is defined, also add: 60dnl m4_ifndef([PKG_PREREQ], 61dnl [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])]) 62dnl 63dnl See the "Since" comment for each macro you use to see what version 64dnl of the macros you require. 65m4_defun([PKG_PREREQ], 66[m4_define([PKG_MACROS_VERSION], [0.29.1]) 67m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1, 68 [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])]) 69])dnl PKG_PREREQ 70 71dnl PKG_PROG_PKG_CONFIG([MIN-VERSION]) 72dnl ---------------------------------- 73dnl Since: 0.16 74dnl 75dnl Search for the pkg-config tool and set the PKG_CONFIG variable to 76dnl first found in the path. Checks that the version of pkg-config found 77dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is 78dnl used since that's the first version where most current features of 79dnl pkg-config existed. 80AC_DEFUN([PKG_PROG_PKG_CONFIG], 81[m4_pattern_forbid([^_?PKG_[A-Z_]+$]) 82m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$]) 83m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$]) 84AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility]) 85AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path]) 86AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path]) 87 88if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then 89 AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) 90fi 91if test -n "$PKG_CONFIG"; then 92 _pkg_min_version=m4_default([$1], [0.9.0]) 93 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) 94 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then 95 AC_MSG_RESULT([yes]) 96 else 97 AC_MSG_RESULT([no]) 98 PKG_CONFIG="" 99 fi 100fi[]dnl 101])dnl PKG_PROG_PKG_CONFIG 102 103dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 104dnl ------------------------------------------------------------------- 105dnl Since: 0.18 106dnl 107dnl Check to see whether a particular set of modules exists. Similar to 108dnl PKG_CHECK_MODULES(), but does not set variables or print errors. 109dnl 110dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 111dnl only at the first occurence in configure.ac, so if the first place 112dnl it's called might be skipped (such as if it is within an "if", you 113dnl have to call PKG_CHECK_EXISTS manually 114AC_DEFUN([PKG_CHECK_EXISTS], 115[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 116if test -n "$PKG_CONFIG" && \ 117 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then 118 m4_default([$2], [:]) 119m4_ifvaln([$3], [else 120 $3])dnl 121fi]) 122 123dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) 124dnl --------------------------------------------- 125dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting 126dnl pkg_failed based on the result. 127m4_define([_PKG_CONFIG], 128[if test -n "$$1"; then 129 pkg_cv_[]$1="$$1" 130 elif test -n "$PKG_CONFIG"; then 131 PKG_CHECK_EXISTS([$3], 132 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null` 133 test "x$?" != "x0" && pkg_failed=yes ], 134 [pkg_failed=yes]) 135 else 136 pkg_failed=untried 137fi[]dnl 138])dnl _PKG_CONFIG 139 140dnl _PKG_SHORT_ERRORS_SUPPORTED 141dnl --------------------------- 142dnl Internal check to see if pkg-config supports short errors. 143AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED], 144[AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 145if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 146 _pkg_short_errors_supported=yes 147else 148 _pkg_short_errors_supported=no 149fi[]dnl 150])dnl _PKG_SHORT_ERRORS_SUPPORTED 151 152 153dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 154dnl [ACTION-IF-NOT-FOUND]) 155dnl -------------------------------------------------------------- 156dnl Since: 0.4.0 157dnl 158dnl Note that if there is a possibility the first call to 159dnl PKG_CHECK_MODULES might not happen, you should be sure to include an 160dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac 161AC_DEFUN([PKG_CHECK_MODULES], 162[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 163AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl 164AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl 165 166pkg_failed=no 167AC_MSG_CHECKING([for $1]) 168 169_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2]) 170_PKG_CONFIG([$1][_LIBS], [libs], [$2]) 171 172m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS 173and $1[]_LIBS to avoid the need to call pkg-config. 174See the pkg-config man page for more details.]) 175 176if test $pkg_failed = yes; then 177 AC_MSG_RESULT([no]) 178 _PKG_SHORT_ERRORS_SUPPORTED 179 if test $_pkg_short_errors_supported = yes; then 180 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1` 181 else 182 $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1` 183 fi 184 # Put the nasty error message in config.log where it belongs 185 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD 186 187 m4_default([$4], [AC_MSG_ERROR( 188[Package requirements ($2) were not met: 189 190$$1_PKG_ERRORS 191 192Consider adjusting the PKG_CONFIG_PATH environment variable if you 193installed software in a non-standard prefix. 194 195_PKG_TEXT])[]dnl 196 ]) 197elif test $pkg_failed = untried; then 198 AC_MSG_RESULT([no]) 199 m4_default([$4], [AC_MSG_FAILURE( 200[The pkg-config script could not be found or is too old. Make sure it 201is in your PATH or set the PKG_CONFIG environment variable to the full 202path to pkg-config. 203 204_PKG_TEXT 205 206To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl 207 ]) 208else 209 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS 210 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS 211 AC_MSG_RESULT([yes]) 212 $3 213fi[]dnl 214])dnl PKG_CHECK_MODULES 215 216 217dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 218dnl [ACTION-IF-NOT-FOUND]) 219dnl --------------------------------------------------------------------- 220dnl Since: 0.29 221dnl 222dnl Checks for existence of MODULES and gathers its build flags with 223dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags 224dnl and VARIABLE-PREFIX_LIBS from --libs. 225dnl 226dnl Note that if there is a possibility the first call to 227dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to 228dnl include an explicit call to PKG_PROG_PKG_CONFIG in your 229dnl configure.ac. 230AC_DEFUN([PKG_CHECK_MODULES_STATIC], 231[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 232_save_PKG_CONFIG=$PKG_CONFIG 233PKG_CONFIG="$PKG_CONFIG --static" 234PKG_CHECK_MODULES($@) 235PKG_CONFIG=$_save_PKG_CONFIG[]dnl 236])dnl PKG_CHECK_MODULES_STATIC 237 238 239dnl PKG_INSTALLDIR([DIRECTORY]) 240dnl ------------------------- 241dnl Since: 0.27 242dnl 243dnl Substitutes the variable pkgconfigdir as the location where a module 244dnl should install pkg-config .pc files. By default the directory is 245dnl $libdir/pkgconfig, but the default can be changed by passing 246dnl DIRECTORY. The user can override through the --with-pkgconfigdir 247dnl parameter. 248AC_DEFUN([PKG_INSTALLDIR], 249[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])]) 250m4_pushdef([pkg_description], 251 [pkg-config installation directory @<:@]pkg_default[@:>@]) 252AC_ARG_WITH([pkgconfigdir], 253 [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],, 254 [with_pkgconfigdir=]pkg_default) 255AC_SUBST([pkgconfigdir], [$with_pkgconfigdir]) 256m4_popdef([pkg_default]) 257m4_popdef([pkg_description]) 258])dnl PKG_INSTALLDIR 259 260 261dnl PKG_NOARCH_INSTALLDIR([DIRECTORY]) 262dnl -------------------------------- 263dnl Since: 0.27 264dnl 265dnl Substitutes the variable noarch_pkgconfigdir as the location where a 266dnl module should install arch-independent pkg-config .pc files. By 267dnl default the directory is $datadir/pkgconfig, but the default can be 268dnl changed by passing DIRECTORY. The user can override through the 269dnl --with-noarch-pkgconfigdir parameter. 270AC_DEFUN([PKG_NOARCH_INSTALLDIR], 271[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])]) 272m4_pushdef([pkg_description], 273 [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@]) 274AC_ARG_WITH([noarch-pkgconfigdir], 275 [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],, 276 [with_noarch_pkgconfigdir=]pkg_default) 277AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir]) 278m4_popdef([pkg_default]) 279m4_popdef([pkg_description]) 280])dnl PKG_NOARCH_INSTALLDIR 281 282 283dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE, 284dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 285dnl ------------------------------------------- 286dnl Since: 0.28 287dnl 288dnl Retrieves the value of the pkg-config variable for the given module. 289AC_DEFUN([PKG_CHECK_VAR], 290[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 291AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl 292 293_PKG_CONFIG([$1], [variable="][$3]["], [$2]) 294AS_VAR_COPY([$1], [pkg_cv_][$1]) 295 296AS_VAR_IF([$1], [""], [$5], [$4])dnl 297])dnl PKG_CHECK_VAR 298 299dnl PKG_WITH_MODULES(VARIABLE-PREFIX, MODULES, 300dnl [ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND], 301dnl [DESCRIPTION], [DEFAULT]) 302dnl ------------------------------------------ 303dnl 304dnl Prepare a "--with-" configure option using the lowercase 305dnl [VARIABLE-PREFIX] name, merging the behaviour of AC_ARG_WITH and 306dnl PKG_CHECK_MODULES in a single macro. 307AC_DEFUN([PKG_WITH_MODULES], 308[ 309m4_pushdef([with_arg], m4_tolower([$1])) 310 311m4_pushdef([description], 312 [m4_default([$5], [build with ]with_arg[ support])]) 313 314m4_pushdef([def_arg], [m4_default([$6], [auto])]) 315m4_pushdef([def_action_if_found], [AS_TR_SH([with_]with_arg)=yes]) 316m4_pushdef([def_action_if_not_found], [AS_TR_SH([with_]with_arg)=no]) 317 318m4_case(def_arg, 319 [yes],[m4_pushdef([with_without], [--without-]with_arg)], 320 [m4_pushdef([with_without],[--with-]with_arg)]) 321 322AC_ARG_WITH(with_arg, 323 AS_HELP_STRING(with_without, description[ @<:@default=]def_arg[@:>@]),, 324 [AS_TR_SH([with_]with_arg)=def_arg]) 325 326AS_CASE([$AS_TR_SH([with_]with_arg)], 327 [yes],[PKG_CHECK_MODULES([$1],[$2],$3,$4)], 328 [auto],[PKG_CHECK_MODULES([$1],[$2], 329 [m4_n([def_action_if_found]) $3], 330 [m4_n([def_action_if_not_found]) $4])]) 331 332m4_popdef([with_arg]) 333m4_popdef([description]) 334m4_popdef([def_arg]) 335 336])dnl PKG_WITH_MODULES 337 338dnl PKG_HAVE_WITH_MODULES(VARIABLE-PREFIX, MODULES, 339dnl [DESCRIPTION], [DEFAULT]) 340dnl ----------------------------------------------- 341dnl 342dnl Convenience macro to trigger AM_CONDITIONAL after PKG_WITH_MODULES 343dnl check._[VARIABLE-PREFIX] is exported as make variable. 344AC_DEFUN([PKG_HAVE_WITH_MODULES], 345[ 346PKG_WITH_MODULES([$1],[$2],,,[$3],[$4]) 347 348AM_CONDITIONAL([HAVE_][$1], 349 [test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"]) 350])dnl PKG_HAVE_WITH_MODULES 351 352dnl PKG_HAVE_DEFINE_WITH_MODULES(VARIABLE-PREFIX, MODULES, 353dnl [DESCRIPTION], [DEFAULT]) 354dnl ------------------------------------------------------ 355dnl 356dnl Convenience macro to run AM_CONDITIONAL and AC_DEFINE after 357dnl PKG_WITH_MODULES check. HAVE_[VARIABLE-PREFIX] is exported as make 358dnl and preprocessor variable. 359AC_DEFUN([PKG_HAVE_DEFINE_WITH_MODULES], 360[ 361PKG_HAVE_WITH_MODULES([$1],[$2],[$3],[$4]) 362 363AS_IF([test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"], 364 [AC_DEFINE([HAVE_][$1], 1, [Enable ]m4_tolower([$1])[ support])]) 365])dnl PKG_HAVE_DEFINE_WITH_MODULES 366 367dnl xorg-macros.m4. Generated from xorg-macros.m4.in xorgversion.m4 by configure. 368dnl 369dnl Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved. 370dnl 371dnl Permission is hereby granted, free of charge, to any person obtaining a 372dnl copy of this software and associated documentation files (the "Software"), 373dnl to deal in the Software without restriction, including without limitation 374dnl the rights to use, copy, modify, merge, publish, distribute, sublicense, 375dnl and/or sell copies of the Software, and to permit persons to whom the 376dnl Software is furnished to do so, subject to the following conditions: 377dnl 378dnl The above copyright notice and this permission notice (including the next 379dnl paragraph) shall be included in all copies or substantial portions of the 380dnl Software. 381dnl 382dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 383dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 384dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 385dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 386dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 387dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 388dnl DEALINGS IN THE SOFTWARE. 389 390# XORG_MACROS_VERSION(required-version) 391# ------------------------------------- 392# Minimum version: 1.1.0 393# 394# If you're using a macro added in Version 1.1 or newer, include this in 395# your configure.ac with the minimum required version, such as: 396# XORG_MACROS_VERSION(1.1) 397# 398# To ensure that this macro is defined, also add: 399# m4_ifndef([XORG_MACROS_VERSION], 400# [m4_fatal([must install xorg-macros 1.1 or later before running autoconf/autogen])]) 401# 402# 403# See the "minimum version" comment for each macro you use to see what 404# version you require. 405m4_defun([XORG_MACROS_VERSION],[ 406m4_define([vers_have], [1.19.0]) 407m4_define([maj_have], m4_substr(vers_have, 0, m4_index(vers_have, [.]))) 408m4_define([maj_needed], m4_substr([$1], 0, m4_index([$1], [.]))) 409m4_if(m4_cmp(maj_have, maj_needed), 0,, 410 [m4_fatal([xorg-macros major version ]maj_needed[ is required but ]vers_have[ found])]) 411m4_if(m4_version_compare(vers_have, [$1]), -1, 412 [m4_fatal([xorg-macros version $1 or higher is required but ]vers_have[ found])]) 413m4_undefine([vers_have]) 414m4_undefine([maj_have]) 415m4_undefine([maj_needed]) 416]) # XORG_MACROS_VERSION 417 418# XORG_PROG_RAWCPP() 419# ------------------ 420# Minimum version: 1.0.0 421# 422# Find cpp program and necessary flags for use in pre-processing text files 423# such as man pages and config files 424AC_DEFUN([XORG_PROG_RAWCPP],[ 425AC_REQUIRE([AC_PROG_CPP]) 426AC_PATH_PROGS(RAWCPP, [cpp], [${CPP}], 427 [$PATH:/bin:/usr/bin:/usr/lib:/usr/libexec:/usr/ccs/lib:/usr/ccs/lbin:/lib]) 428 429# Check for flag to avoid builtin definitions - assumes unix is predefined, 430# which is not the best choice for supporting other OS'es, but covers most 431# of the ones we need for now. 432AC_MSG_CHECKING([if $RAWCPP requires -undef]) 433AC_LANG_CONFTEST([AC_LANG_SOURCE([[Does cpp redefine unix ?]])]) 434if test `${RAWCPP} < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then 435 AC_MSG_RESULT([no]) 436else 437 if test `${RAWCPP} -undef < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then 438 RAWCPPFLAGS=-undef 439 AC_MSG_RESULT([yes]) 440 # under Cygwin unix is still defined even with -undef 441 elif test `${RAWCPP} -undef -ansi < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then 442 RAWCPPFLAGS="-undef -ansi" 443 AC_MSG_RESULT([yes, with -ansi]) 444 else 445 AC_MSG_ERROR([${RAWCPP} defines unix with or without -undef. I don't know what to do.]) 446 fi 447fi 448rm -f conftest.$ac_ext 449 450AC_MSG_CHECKING([if $RAWCPP requires -traditional]) 451AC_LANG_CONFTEST([AC_LANG_SOURCE([[Does cpp preserve "whitespace"?]])]) 452if test `${RAWCPP} < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then 453 AC_MSG_RESULT([no]) 454else 455 if test `${RAWCPP} -traditional < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then 456 TRADITIONALCPPFLAGS="-traditional" 457 RAWCPPFLAGS="${RAWCPPFLAGS} -traditional" 458 AC_MSG_RESULT([yes]) 459 else 460 AC_MSG_ERROR([${RAWCPP} does not preserve whitespace with or without -traditional. I don't know what to do.]) 461 fi 462fi 463rm -f conftest.$ac_ext 464AC_SUBST(RAWCPPFLAGS) 465AC_SUBST(TRADITIONALCPPFLAGS) 466]) # XORG_PROG_RAWCPP 467 468# XORG_MANPAGE_SECTIONS() 469# ----------------------- 470# Minimum version: 1.0.0 471# 472# Determine which sections man pages go in for the different man page types 473# on this OS - replaces *ManSuffix settings in old Imake *.cf per-os files. 474# Not sure if there's any better way than just hardcoding by OS name. 475# Override default settings by setting environment variables 476# Added MAN_SUBSTS in version 1.8 477# Added AC_PROG_SED in version 1.8 478 479AC_DEFUN([XORG_MANPAGE_SECTIONS],[ 480AC_REQUIRE([AC_CANONICAL_HOST]) 481AC_REQUIRE([AC_PROG_SED]) 482 483if test x$APP_MAN_SUFFIX = x ; then 484 APP_MAN_SUFFIX=1 485fi 486if test x$APP_MAN_DIR = x ; then 487 APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)' 488fi 489 490if test x$LIB_MAN_SUFFIX = x ; then 491 LIB_MAN_SUFFIX=3 492fi 493if test x$LIB_MAN_DIR = x ; then 494 LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)' 495fi 496 497if test x$FILE_MAN_SUFFIX = x ; then 498 case $host_os in 499 solaris*) FILE_MAN_SUFFIX=4 ;; 500 *) FILE_MAN_SUFFIX=5 ;; 501 esac 502fi 503if test x$FILE_MAN_DIR = x ; then 504 FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)' 505fi 506 507if test x$MISC_MAN_SUFFIX = x ; then 508 case $host_os in 509 solaris*) MISC_MAN_SUFFIX=5 ;; 510 *) MISC_MAN_SUFFIX=7 ;; 511 esac 512fi 513if test x$MISC_MAN_DIR = x ; then 514 MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)' 515fi 516 517if test x$DRIVER_MAN_SUFFIX = x ; then 518 case $host_os in 519 solaris*) DRIVER_MAN_SUFFIX=7 ;; 520 *) DRIVER_MAN_SUFFIX=4 ;; 521 esac 522fi 523if test x$DRIVER_MAN_DIR = x ; then 524 DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)' 525fi 526 527if test x$ADMIN_MAN_SUFFIX = x ; then 528 case $host_os in 529 solaris*) ADMIN_MAN_SUFFIX=1m ;; 530 *) ADMIN_MAN_SUFFIX=8 ;; 531 esac 532fi 533if test x$ADMIN_MAN_DIR = x ; then 534 ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)' 535fi 536 537 538AC_SUBST([APP_MAN_SUFFIX]) 539AC_SUBST([LIB_MAN_SUFFIX]) 540AC_SUBST([FILE_MAN_SUFFIX]) 541AC_SUBST([MISC_MAN_SUFFIX]) 542AC_SUBST([DRIVER_MAN_SUFFIX]) 543AC_SUBST([ADMIN_MAN_SUFFIX]) 544AC_SUBST([APP_MAN_DIR]) 545AC_SUBST([LIB_MAN_DIR]) 546AC_SUBST([FILE_MAN_DIR]) 547AC_SUBST([MISC_MAN_DIR]) 548AC_SUBST([DRIVER_MAN_DIR]) 549AC_SUBST([ADMIN_MAN_DIR]) 550 551XORG_MAN_PAGE="X Version 11" 552AC_SUBST([XORG_MAN_PAGE]) 553MAN_SUBSTS="\ 554 -e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \ 555 -e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \ 556 -e 's|__xservername__|Xorg|g' \ 557 -e 's|__xconfigfile__|xorg.conf|g' \ 558 -e 's|__projectroot__|\$(prefix)|g' \ 559 -e 's|__apploaddir__|\$(appdefaultdir)|g' \ 560 -e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \ 561 -e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \ 562 -e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \ 563 -e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \ 564 -e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \ 565 -e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'" 566AC_SUBST([MAN_SUBSTS]) 567 568]) # XORG_MANPAGE_SECTIONS 569 570# XORG_CHECK_SGML_DOCTOOLS([MIN-VERSION]) 571# ------------------------ 572# Minimum version: 1.7.0 573# 574# Defines the variable XORG_SGML_PATH containing the location of X11/defs.ent 575# provided by xorg-sgml-doctools, if installed. 576AC_DEFUN([XORG_CHECK_SGML_DOCTOOLS],[ 577AC_MSG_CHECKING([for X.Org SGML entities m4_ifval([$1],[>= $1])]) 578XORG_SGML_PATH= 579PKG_CHECK_EXISTS([xorg-sgml-doctools m4_ifval([$1],[>= $1])], 580 [XORG_SGML_PATH=`$PKG_CONFIG --variable=sgmlrootdir xorg-sgml-doctools`], 581 [m4_ifval([$1],[:], 582 [if test x"$cross_compiling" != x"yes" ; then 583 AC_CHECK_FILE([$prefix/share/sgml/X11/defs.ent], 584 [XORG_SGML_PATH=$prefix/share/sgml]) 585 fi]) 586 ]) 587 588# Define variables STYLESHEET_SRCDIR and XSL_STYLESHEET containing 589# the path and the name of the doc stylesheet 590if test "x$XORG_SGML_PATH" != "x" ; then 591 AC_MSG_RESULT([$XORG_SGML_PATH]) 592 STYLESHEET_SRCDIR=$XORG_SGML_PATH/X11 593 XSL_STYLESHEET=$STYLESHEET_SRCDIR/xorg.xsl 594else 595 AC_MSG_RESULT([no]) 596fi 597 598AC_SUBST(XORG_SGML_PATH) 599AC_SUBST(STYLESHEET_SRCDIR) 600AC_SUBST(XSL_STYLESHEET) 601AM_CONDITIONAL([HAVE_STYLESHEETS], [test "x$XSL_STYLESHEET" != "x"]) 602]) # XORG_CHECK_SGML_DOCTOOLS 603 604# XORG_CHECK_LINUXDOC 605# ------------------- 606# Minimum version: 1.0.0 607# 608# Defines the variable MAKE_TEXT if the necessary tools and 609# files are found. $(MAKE_TEXT) blah.sgml will then produce blah.txt. 610# Whether or not the necessary tools and files are found can be checked 611# with the AM_CONDITIONAL "BUILD_LINUXDOC" 612AC_DEFUN([XORG_CHECK_LINUXDOC],[ 613AC_REQUIRE([XORG_CHECK_SGML_DOCTOOLS]) 614AC_REQUIRE([XORG_WITH_PS2PDF]) 615 616AC_PATH_PROG(LINUXDOC, linuxdoc) 617 618AC_MSG_CHECKING([whether to build documentation]) 619 620if test x$XORG_SGML_PATH != x && test x$LINUXDOC != x ; then 621 BUILDDOC=yes 622else 623 BUILDDOC=no 624fi 625 626AM_CONDITIONAL(BUILD_LINUXDOC, [test x$BUILDDOC = xyes]) 627 628AC_MSG_RESULT([$BUILDDOC]) 629 630AC_MSG_CHECKING([whether to build pdf documentation]) 631 632if test x$have_ps2pdf != xno && test x$BUILD_PDFDOC != xno; then 633 BUILDPDFDOC=yes 634else 635 BUILDPDFDOC=no 636fi 637 638AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes]) 639 640AC_MSG_RESULT([$BUILDPDFDOC]) 641 642MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH GROFF_NO_SGR=y $LINUXDOC -B txt -f" 643MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC -B latex --papersize=letter --output=ps" 644MAKE_PDF="$PS2PDF" 645MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC -B html --split=0" 646 647AC_SUBST(MAKE_TEXT) 648AC_SUBST(MAKE_PS) 649AC_SUBST(MAKE_PDF) 650AC_SUBST(MAKE_HTML) 651]) # XORG_CHECK_LINUXDOC 652 653# XORG_CHECK_DOCBOOK 654# ------------------- 655# Minimum version: 1.0.0 656# 657# Checks for the ability to build output formats from SGML DocBook source. 658# For XXX in {TXT, PDF, PS, HTML}, the AM_CONDITIONAL "BUILD_XXXDOC" 659# indicates whether the necessary tools and files are found and, if set, 660# $(MAKE_XXX) blah.sgml will produce blah.xxx. 661AC_DEFUN([XORG_CHECK_DOCBOOK],[ 662AC_REQUIRE([XORG_CHECK_SGML_DOCTOOLS]) 663 664BUILDTXTDOC=no 665BUILDPDFDOC=no 666BUILDPSDOC=no 667BUILDHTMLDOC=no 668 669AC_PATH_PROG(DOCBOOKPS, docbook2ps) 670AC_PATH_PROG(DOCBOOKPDF, docbook2pdf) 671AC_PATH_PROG(DOCBOOKHTML, docbook2html) 672AC_PATH_PROG(DOCBOOKTXT, docbook2txt) 673 674AC_MSG_CHECKING([whether to build text documentation]) 675if test x$XORG_SGML_PATH != x && test x$DOCBOOKTXT != x && 676 test x$BUILD_TXTDOC != xno; then 677 BUILDTXTDOC=yes 678fi 679AM_CONDITIONAL(BUILD_TXTDOC, [test x$BUILDTXTDOC = xyes]) 680AC_MSG_RESULT([$BUILDTXTDOC]) 681 682AC_MSG_CHECKING([whether to build PDF documentation]) 683if test x$XORG_SGML_PATH != x && test x$DOCBOOKPDF != x && 684 test x$BUILD_PDFDOC != xno; then 685 BUILDPDFDOC=yes 686fi 687AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes]) 688AC_MSG_RESULT([$BUILDPDFDOC]) 689 690AC_MSG_CHECKING([whether to build PostScript documentation]) 691if test x$XORG_SGML_PATH != x && test x$DOCBOOKPS != x && 692 test x$BUILD_PSDOC != xno; then 693 BUILDPSDOC=yes 694fi 695AM_CONDITIONAL(BUILD_PSDOC, [test x$BUILDPSDOC = xyes]) 696AC_MSG_RESULT([$BUILDPSDOC]) 697 698AC_MSG_CHECKING([whether to build HTML documentation]) 699if test x$XORG_SGML_PATH != x && test x$DOCBOOKHTML != x && 700 test x$BUILD_HTMLDOC != xno; then 701 BUILDHTMLDOC=yes 702fi 703AM_CONDITIONAL(BUILD_HTMLDOC, [test x$BUILDHTMLDOC = xyes]) 704AC_MSG_RESULT([$BUILDHTMLDOC]) 705 706MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKTXT" 707MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKPS" 708MAKE_PDF="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKPDF" 709MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKHTML" 710 711AC_SUBST(MAKE_TEXT) 712AC_SUBST(MAKE_PS) 713AC_SUBST(MAKE_PDF) 714AC_SUBST(MAKE_HTML) 715]) # XORG_CHECK_DOCBOOK 716 717# XORG_WITH_XMLTO([MIN-VERSION], [DEFAULT]) 718# ---------------- 719# Minimum version: 1.5.0 720# Minimum version for optional DEFAULT argument: 1.11.0 721# 722# Documentation tools are not always available on all platforms and sometimes 723# not at the appropriate level. This macro enables a module to test for the 724# presence of the tool and obtain it's path in separate variables. Coupled with 725# the --with-xmlto option, it allows maximum flexibilty in making decisions 726# as whether or not to use the xmlto package. When DEFAULT is not specified, 727# --with-xmlto assumes 'auto'. 728# 729# Interface to module: 730# HAVE_XMLTO: used in makefiles to conditionally generate documentation 731# XMLTO: returns the path of the xmlto program found 732# returns the path set by the user in the environment 733# --with-xmlto: 'yes' user instructs the module to use xmlto 734# 'no' user instructs the module not to use xmlto 735# 736# Added in version 1.10.0 737# HAVE_XMLTO_TEXT: used in makefiles to conditionally generate text documentation 738# xmlto for text output requires either lynx, links, or w3m browsers 739# 740# If the user sets the value of XMLTO, AC_PATH_PROG skips testing the path. 741# 742AC_DEFUN([XORG_WITH_XMLTO],[ 743AC_ARG_VAR([XMLTO], [Path to xmlto command]) 744m4_define([_defopt], m4_default([$2], [auto])) 745AC_ARG_WITH(xmlto, 746 AS_HELP_STRING([--with-xmlto], 747 [Use xmlto to regenerate documentation (default: ]_defopt[)]), 748 [use_xmlto=$withval], [use_xmlto=]_defopt) 749m4_undefine([_defopt]) 750 751if test "x$use_xmlto" = x"auto"; then 752 AC_PATH_PROG([XMLTO], [xmlto]) 753 if test "x$XMLTO" = "x"; then 754 AC_MSG_WARN([xmlto not found - documentation targets will be skipped]) 755 have_xmlto=no 756 else 757 have_xmlto=yes 758 fi 759elif test "x$use_xmlto" = x"yes" ; then 760 AC_PATH_PROG([XMLTO], [xmlto]) 761 if test "x$XMLTO" = "x"; then 762 AC_MSG_ERROR([--with-xmlto=yes specified but xmlto not found in PATH]) 763 fi 764 have_xmlto=yes 765elif test "x$use_xmlto" = x"no" ; then 766 if test "x$XMLTO" != "x"; then 767 AC_MSG_WARN([ignoring XMLTO environment variable since --with-xmlto=no was specified]) 768 fi 769 have_xmlto=no 770else 771 AC_MSG_ERROR([--with-xmlto expects 'yes' or 'no']) 772fi 773 774# Test for a minimum version of xmlto, if provided. 775m4_ifval([$1], 776[if test "$have_xmlto" = yes; then 777 # scrape the xmlto version 778 AC_MSG_CHECKING([the xmlto version]) 779 xmlto_version=`$XMLTO --version 2>/dev/null | cut -d' ' -f3` 780 AC_MSG_RESULT([$xmlto_version]) 781 AS_VERSION_COMPARE([$xmlto_version], [$1], 782 [if test "x$use_xmlto" = xauto; then 783 AC_MSG_WARN([xmlto version $xmlto_version found, but $1 needed]) 784 have_xmlto=no 785 else 786 AC_MSG_ERROR([xmlto version $xmlto_version found, but $1 needed]) 787 fi]) 788fi]) 789 790# Test for the ability of xmlto to generate a text target 791have_xmlto_text=no 792cat > conftest.xml << "EOF" 793EOF 794AS_IF([test "$have_xmlto" = yes], 795 [AS_IF([$XMLTO --skip-validation txt conftest.xml >/dev/null 2>&1], 796 [have_xmlto_text=yes], 797 [AC_MSG_WARN([xmlto cannot generate text format, this format skipped])])]) 798rm -f conftest.xml 799AM_CONDITIONAL([HAVE_XMLTO_TEXT], [test $have_xmlto_text = yes]) 800AM_CONDITIONAL([HAVE_XMLTO], [test "$have_xmlto" = yes]) 801]) # XORG_WITH_XMLTO 802 803# XORG_WITH_XSLTPROC([MIN-VERSION], [DEFAULT]) 804# -------------------------------------------- 805# Minimum version: 1.12.0 806# Minimum version for optional DEFAULT argument: 1.12.0 807# 808# XSLT (Extensible Stylesheet Language Transformations) is a declarative, 809# XML-based language used for the transformation of XML documents. 810# The xsltproc command line tool is for applying XSLT stylesheets to XML documents. 811# It is used under the cover by xmlto to generate html files from DocBook/XML. 812# The XSLT processor is often used as a standalone tool for transformations. 813# It should not be assumed that this tool is used only to work with documnetation. 814# When DEFAULT is not specified, --with-xsltproc assumes 'auto'. 815# 816# Interface to module: 817# HAVE_XSLTPROC: used in makefiles to conditionally generate documentation 818# XSLTPROC: returns the path of the xsltproc program found 819# returns the path set by the user in the environment 820# --with-xsltproc: 'yes' user instructs the module to use xsltproc 821# 'no' user instructs the module not to use xsltproc 822# have_xsltproc: returns yes if xsltproc found in PATH or no 823# 824# If the user sets the value of XSLTPROC, AC_PATH_PROG skips testing the path. 825# 826AC_DEFUN([XORG_WITH_XSLTPROC],[ 827AC_ARG_VAR([XSLTPROC], [Path to xsltproc command]) 828# Preserves the interface, should it be implemented later 829m4_ifval([$1], [m4_warn([syntax], [Checking for xsltproc MIN-VERSION is not implemented])]) 830m4_define([_defopt], m4_default([$2], [auto])) 831AC_ARG_WITH(xsltproc, 832 AS_HELP_STRING([--with-xsltproc], 833 [Use xsltproc for the transformation of XML documents (default: ]_defopt[)]), 834 [use_xsltproc=$withval], [use_xsltproc=]_defopt) 835m4_undefine([_defopt]) 836 837if test "x$use_xsltproc" = x"auto"; then 838 AC_PATH_PROG([XSLTPROC], [xsltproc]) 839 if test "x$XSLTPROC" = "x"; then 840 AC_MSG_WARN([xsltproc not found - cannot transform XML documents]) 841 have_xsltproc=no 842 else 843 have_xsltproc=yes 844 fi 845elif test "x$use_xsltproc" = x"yes" ; then 846 AC_PATH_PROG([XSLTPROC], [xsltproc]) 847 if test "x$XSLTPROC" = "x"; then 848 AC_MSG_ERROR([--with-xsltproc=yes specified but xsltproc not found in PATH]) 849 fi 850 have_xsltproc=yes 851elif test "x$use_xsltproc" = x"no" ; then 852 if test "x$XSLTPROC" != "x"; then 853 AC_MSG_WARN([ignoring XSLTPROC environment variable since --with-xsltproc=no was specified]) 854 fi 855 have_xsltproc=no 856else 857 AC_MSG_ERROR([--with-xsltproc expects 'yes' or 'no']) 858fi 859 860AM_CONDITIONAL([HAVE_XSLTPROC], [test "$have_xsltproc" = yes]) 861]) # XORG_WITH_XSLTPROC 862 863# XORG_WITH_PERL([MIN-VERSION], [DEFAULT]) 864# ---------------------------------------- 865# Minimum version: 1.15.0 866# 867# PERL (Practical Extraction and Report Language) is a language optimized for 868# scanning arbitrary text files, extracting information from those text files, 869# and printing reports based on that information. 870# 871# When DEFAULT is not specified, --with-perl assumes 'auto'. 872# 873# Interface to module: 874# HAVE_PERL: used in makefiles to conditionally scan text files 875# PERL: returns the path of the perl program found 876# returns the path set by the user in the environment 877# --with-perl: 'yes' user instructs the module to use perl 878# 'no' user instructs the module not to use perl 879# have_perl: returns yes if perl found in PATH or no 880# 881# If the user sets the value of PERL, AC_PATH_PROG skips testing the path. 882# 883AC_DEFUN([XORG_WITH_PERL],[ 884AC_ARG_VAR([PERL], [Path to perl command]) 885# Preserves the interface, should it be implemented later 886m4_ifval([$1], [m4_warn([syntax], [Checking for perl MIN-VERSION is not implemented])]) 887m4_define([_defopt], m4_default([$2], [auto])) 888AC_ARG_WITH(perl, 889 AS_HELP_STRING([--with-perl], 890 [Use perl for extracting information from files (default: ]_defopt[)]), 891 [use_perl=$withval], [use_perl=]_defopt) 892m4_undefine([_defopt]) 893 894if test "x$use_perl" = x"auto"; then 895 AC_PATH_PROG([PERL], [perl]) 896 if test "x$PERL" = "x"; then 897 AC_MSG_WARN([perl not found - cannot extract information and report]) 898 have_perl=no 899 else 900 have_perl=yes 901 fi 902elif test "x$use_perl" = x"yes" ; then 903 AC_PATH_PROG([PERL], [perl]) 904 if test "x$PERL" = "x"; then 905 AC_MSG_ERROR([--with-perl=yes specified but perl not found in PATH]) 906 fi 907 have_perl=yes 908elif test "x$use_perl" = x"no" ; then 909 if test "x$PERL" != "x"; then 910 AC_MSG_WARN([ignoring PERL environment variable since --with-perl=no was specified]) 911 fi 912 have_perl=no 913else 914 AC_MSG_ERROR([--with-perl expects 'yes' or 'no']) 915fi 916 917AM_CONDITIONAL([HAVE_PERL], [test "$have_perl" = yes]) 918]) # XORG_WITH_PERL 919 920# XORG_WITH_ASCIIDOC([MIN-VERSION], [DEFAULT]) 921# ---------------- 922# Minimum version: 1.5.0 923# Minimum version for optional DEFAULT argument: 1.11.0 924# 925# Documentation tools are not always available on all platforms and sometimes 926# not at the appropriate level. This macro enables a module to test for the 927# presence of the tool and obtain it's path in separate variables. Coupled with 928# the --with-asciidoc option, it allows maximum flexibilty in making decisions 929# as whether or not to use the asciidoc package. When DEFAULT is not specified, 930# --with-asciidoc assumes 'auto'. 931# 932# Interface to module: 933# HAVE_ASCIIDOC: used in makefiles to conditionally generate documentation 934# ASCIIDOC: returns the path of the asciidoc program found 935# returns the path set by the user in the environment 936# --with-asciidoc: 'yes' user instructs the module to use asciidoc 937# 'no' user instructs the module not to use asciidoc 938# 939# If the user sets the value of ASCIIDOC, AC_PATH_PROG skips testing the path. 940# 941AC_DEFUN([XORG_WITH_ASCIIDOC],[ 942AC_ARG_VAR([ASCIIDOC], [Path to asciidoc command]) 943m4_define([_defopt], m4_default([$2], [auto])) 944AC_ARG_WITH(asciidoc, 945 AS_HELP_STRING([--with-asciidoc], 946 [Use asciidoc to regenerate documentation (default: ]_defopt[)]), 947 [use_asciidoc=$withval], [use_asciidoc=]_defopt) 948m4_undefine([_defopt]) 949 950if test "x$use_asciidoc" = x"auto"; then 951 AC_PATH_PROG([ASCIIDOC], [asciidoc]) 952 if test "x$ASCIIDOC" = "x"; then 953 AC_MSG_WARN([asciidoc not found - documentation targets will be skipped]) 954 have_asciidoc=no 955 else 956 have_asciidoc=yes 957 fi 958elif test "x$use_asciidoc" = x"yes" ; then 959 AC_PATH_PROG([ASCIIDOC], [asciidoc]) 960 if test "x$ASCIIDOC" = "x"; then 961 AC_MSG_ERROR([--with-asciidoc=yes specified but asciidoc not found in PATH]) 962 fi 963 have_asciidoc=yes 964elif test "x$use_asciidoc" = x"no" ; then 965 if test "x$ASCIIDOC" != "x"; then 966 AC_MSG_WARN([ignoring ASCIIDOC environment variable since --with-asciidoc=no was specified]) 967 fi 968 have_asciidoc=no 969else 970 AC_MSG_ERROR([--with-asciidoc expects 'yes' or 'no']) 971fi 972m4_ifval([$1], 973[if test "$have_asciidoc" = yes; then 974 # scrape the asciidoc version 975 AC_MSG_CHECKING([the asciidoc version]) 976 asciidoc_version=`$ASCIIDOC --version 2>/dev/null | cut -d' ' -f2` 977 AC_MSG_RESULT([$asciidoc_version]) 978 AS_VERSION_COMPARE([$asciidoc_version], [$1], 979 [if test "x$use_asciidoc" = xauto; then 980 AC_MSG_WARN([asciidoc version $asciidoc_version found, but $1 needed]) 981 have_asciidoc=no 982 else 983 AC_MSG_ERROR([asciidoc version $asciidoc_version found, but $1 needed]) 984 fi]) 985fi]) 986AM_CONDITIONAL([HAVE_ASCIIDOC], [test "$have_asciidoc" = yes]) 987]) # XORG_WITH_ASCIIDOC 988 989# XORG_WITH_DOXYGEN([MIN-VERSION], [DEFAULT]) 990# ------------------------------------------- 991# Minimum version: 1.5.0 992# Minimum version for optional DEFAULT argument: 1.11.0 993# Minimum version for optional DOT checking: 1.18.0 994# 995# Documentation tools are not always available on all platforms and sometimes 996# not at the appropriate level. This macro enables a module to test for the 997# presence of the tool and obtain it's path in separate variables. Coupled with 998# the --with-doxygen option, it allows maximum flexibilty in making decisions 999# as whether or not to use the doxygen package. When DEFAULT is not specified, 1000# --with-doxygen assumes 'auto'. 1001# 1002# Interface to module: 1003# HAVE_DOXYGEN: used in makefiles to conditionally generate documentation 1004# DOXYGEN: returns the path of the doxygen program found 1005# returns the path set by the user in the environment 1006# --with-doxygen: 'yes' user instructs the module to use doxygen 1007# 'no' user instructs the module not to use doxygen 1008# 1009# If the user sets the value of DOXYGEN, AC_PATH_PROG skips testing the path. 1010# 1011AC_DEFUN([XORG_WITH_DOXYGEN],[ 1012AC_ARG_VAR([DOXYGEN], [Path to doxygen command]) 1013AC_ARG_VAR([DOT], [Path to the dot graphics utility]) 1014m4_define([_defopt], m4_default([$2], [auto])) 1015AC_ARG_WITH(doxygen, 1016 AS_HELP_STRING([--with-doxygen], 1017 [Use doxygen to regenerate documentation (default: ]_defopt[)]), 1018 [use_doxygen=$withval], [use_doxygen=]_defopt) 1019m4_undefine([_defopt]) 1020 1021if test "x$use_doxygen" = x"auto"; then 1022 AC_PATH_PROG([DOXYGEN], [doxygen]) 1023 if test "x$DOXYGEN" = "x"; then 1024 AC_MSG_WARN([doxygen not found - documentation targets will be skipped]) 1025 have_doxygen=no 1026 else 1027 have_doxygen=yes 1028 fi 1029elif test "x$use_doxygen" = x"yes" ; then 1030 AC_PATH_PROG([DOXYGEN], [doxygen]) 1031 if test "x$DOXYGEN" = "x"; then 1032 AC_MSG_ERROR([--with-doxygen=yes specified but doxygen not found in PATH]) 1033 fi 1034 have_doxygen=yes 1035elif test "x$use_doxygen" = x"no" ; then 1036 if test "x$DOXYGEN" != "x"; then 1037 AC_MSG_WARN([ignoring DOXYGEN environment variable since --with-doxygen=no was specified]) 1038 fi 1039 have_doxygen=no 1040else 1041 AC_MSG_ERROR([--with-doxygen expects 'yes' or 'no']) 1042fi 1043m4_ifval([$1], 1044[if test "$have_doxygen" = yes; then 1045 # scrape the doxygen version 1046 AC_MSG_CHECKING([the doxygen version]) 1047 doxygen_version=`$DOXYGEN --version 2>/dev/null` 1048 AC_MSG_RESULT([$doxygen_version]) 1049 AS_VERSION_COMPARE([$doxygen_version], [$1], 1050 [if test "x$use_doxygen" = xauto; then 1051 AC_MSG_WARN([doxygen version $doxygen_version found, but $1 needed]) 1052 have_doxygen=no 1053 else 1054 AC_MSG_ERROR([doxygen version $doxygen_version found, but $1 needed]) 1055 fi]) 1056fi]) 1057 1058dnl Check for DOT if we have doxygen. The caller decides if it is mandatory 1059dnl HAVE_DOT is a variable that can be used in your doxygen.in config file: 1060dnl HAVE_DOT = @HAVE_DOT@ 1061HAVE_DOT=no 1062if test "x$have_doxygen" = "xyes"; then 1063 AC_PATH_PROG([DOT], [dot]) 1064 if test "x$DOT" != "x"; then 1065 HAVE_DOT=yes 1066 fi 1067fi 1068 1069AC_SUBST([HAVE_DOT]) 1070AM_CONDITIONAL([HAVE_DOT], [test "$HAVE_DOT" = "yes"]) 1071AM_CONDITIONAL([HAVE_DOXYGEN], [test "$have_doxygen" = yes]) 1072]) # XORG_WITH_DOXYGEN 1073 1074# XORG_WITH_GROFF([DEFAULT]) 1075# ---------------- 1076# Minimum version: 1.6.0 1077# Minimum version for optional DEFAULT argument: 1.11.0 1078# 1079# Documentation tools are not always available on all platforms and sometimes 1080# not at the appropriate level. This macro enables a module to test for the 1081# presence of the tool and obtain it's path in separate variables. Coupled with 1082# the --with-groff option, it allows maximum flexibilty in making decisions 1083# as whether or not to use the groff package. When DEFAULT is not specified, 1084# --with-groff assumes 'auto'. 1085# 1086# Interface to module: 1087# HAVE_GROFF: used in makefiles to conditionally generate documentation 1088# HAVE_GROFF_MM: the memorandum macros (-mm) package 1089# HAVE_GROFF_MS: the -ms macros package 1090# GROFF: returns the path of the groff program found 1091# returns the path set by the user in the environment 1092# --with-groff: 'yes' user instructs the module to use groff 1093# 'no' user instructs the module not to use groff 1094# 1095# Added in version 1.9.0: 1096# HAVE_GROFF_HTML: groff has dependencies to output HTML format: 1097# pnmcut pnmcrop pnmtopng pnmtops from the netpbm package. 1098# psselect from the psutils package. 1099# the ghostcript package. Refer to the grohtml man pages 1100# 1101# If the user sets the value of GROFF, AC_PATH_PROG skips testing the path. 1102# 1103# OS and distros often splits groff in a basic and full package, the former 1104# having the groff program and the later having devices, fonts and macros 1105# Checking for the groff executable is not enough. 1106# 1107# If macros are missing, we cannot assume that groff is useless, so we don't 1108# unset HAVE_GROFF or GROFF env variables. 1109# HAVE_GROFF_?? can never be true while HAVE_GROFF is false. 1110# 1111AC_DEFUN([XORG_WITH_GROFF],[ 1112AC_ARG_VAR([GROFF], [Path to groff command]) 1113m4_define([_defopt], m4_default([$1], [auto])) 1114AC_ARG_WITH(groff, 1115 AS_HELP_STRING([--with-groff], 1116 [Use groff to regenerate documentation (default: ]_defopt[)]), 1117 [use_groff=$withval], [use_groff=]_defopt) 1118m4_undefine([_defopt]) 1119 1120if test "x$use_groff" = x"auto"; then 1121 AC_PATH_PROG([GROFF], [groff]) 1122 if test "x$GROFF" = "x"; then 1123 AC_MSG_WARN([groff not found - documentation targets will be skipped]) 1124 have_groff=no 1125 else 1126 have_groff=yes 1127 fi 1128elif test "x$use_groff" = x"yes" ; then 1129 AC_PATH_PROG([GROFF], [groff]) 1130 if test "x$GROFF" = "x"; then 1131 AC_MSG_ERROR([--with-groff=yes specified but groff not found in PATH]) 1132 fi 1133 have_groff=yes 1134elif test "x$use_groff" = x"no" ; then 1135 if test "x$GROFF" != "x"; then 1136 AC_MSG_WARN([ignoring GROFF environment variable since --with-groff=no was specified]) 1137 fi 1138 have_groff=no 1139else 1140 AC_MSG_ERROR([--with-groff expects 'yes' or 'no']) 1141fi 1142 1143# We have groff, test for the presence of the macro packages 1144if test "x$have_groff" = x"yes"; then 1145 AC_MSG_CHECKING([for ${GROFF} -ms macros]) 1146 if ${GROFF} -ms -I. /dev/null >/dev/null 2>&1 ; then 1147 groff_ms_works=yes 1148 else 1149 groff_ms_works=no 1150 fi 1151 AC_MSG_RESULT([$groff_ms_works]) 1152 AC_MSG_CHECKING([for ${GROFF} -mm macros]) 1153 if ${GROFF} -mm -I. /dev/null >/dev/null 2>&1 ; then 1154 groff_mm_works=yes 1155 else 1156 groff_mm_works=no 1157 fi 1158 AC_MSG_RESULT([$groff_mm_works]) 1159fi 1160 1161# We have groff, test for HTML dependencies, one command per package 1162if test "x$have_groff" = x"yes"; then 1163 AC_PATH_PROGS(GS_PATH, [gs gswin32c]) 1164 AC_PATH_PROG(PNMTOPNG_PATH, [pnmtopng]) 1165 AC_PATH_PROG(PSSELECT_PATH, [psselect]) 1166 if test "x$GS_PATH" != "x" -a "x$PNMTOPNG_PATH" != "x" -a "x$PSSELECT_PATH" != "x"; then 1167 have_groff_html=yes 1168 else 1169 have_groff_html=no 1170 AC_MSG_WARN([grohtml dependencies not found - HTML Documentation skipped. Refer to grohtml man pages]) 1171 fi 1172fi 1173 1174# Set Automake conditionals for Makefiles 1175AM_CONDITIONAL([HAVE_GROFF], [test "$have_groff" = yes]) 1176AM_CONDITIONAL([HAVE_GROFF_MS], [test "$groff_ms_works" = yes]) 1177AM_CONDITIONAL([HAVE_GROFF_MM], [test "$groff_mm_works" = yes]) 1178AM_CONDITIONAL([HAVE_GROFF_HTML], [test "$have_groff_html" = yes]) 1179]) # XORG_WITH_GROFF 1180 1181# XORG_WITH_FOP([MIN-VERSION], [DEFAULT]) 1182# --------------------------------------- 1183# Minimum version: 1.6.0 1184# Minimum version for optional DEFAULT argument: 1.11.0 1185# Minimum version for optional MIN-VERSION argument: 1.15.0 1186# 1187# Documentation tools are not always available on all platforms and sometimes 1188# not at the appropriate level. This macro enables a module to test for the 1189# presence of the tool and obtain it's path in separate variables. Coupled with 1190# the --with-fop option, it allows maximum flexibilty in making decisions 1191# as whether or not to use the fop package. When DEFAULT is not specified, 1192# --with-fop assumes 'auto'. 1193# 1194# Interface to module: 1195# HAVE_FOP: used in makefiles to conditionally generate documentation 1196# FOP: returns the path of the fop program found 1197# returns the path set by the user in the environment 1198# --with-fop: 'yes' user instructs the module to use fop 1199# 'no' user instructs the module not to use fop 1200# 1201# If the user sets the value of FOP, AC_PATH_PROG skips testing the path. 1202# 1203AC_DEFUN([XORG_WITH_FOP],[ 1204AC_ARG_VAR([FOP], [Path to fop command]) 1205m4_define([_defopt], m4_default([$2], [auto])) 1206AC_ARG_WITH(fop, 1207 AS_HELP_STRING([--with-fop], 1208 [Use fop to regenerate documentation (default: ]_defopt[)]), 1209 [use_fop=$withval], [use_fop=]_defopt) 1210m4_undefine([_defopt]) 1211 1212if test "x$use_fop" = x"auto"; then 1213 AC_PATH_PROG([FOP], [fop]) 1214 if test "x$FOP" = "x"; then 1215 AC_MSG_WARN([fop not found - documentation targets will be skipped]) 1216 have_fop=no 1217 else 1218 have_fop=yes 1219 fi 1220elif test "x$use_fop" = x"yes" ; then 1221 AC_PATH_PROG([FOP], [fop]) 1222 if test "x$FOP" = "x"; then 1223 AC_MSG_ERROR([--with-fop=yes specified but fop not found in PATH]) 1224 fi 1225 have_fop=yes 1226elif test "x$use_fop" = x"no" ; then 1227 if test "x$FOP" != "x"; then 1228 AC_MSG_WARN([ignoring FOP environment variable since --with-fop=no was specified]) 1229 fi 1230 have_fop=no 1231else 1232 AC_MSG_ERROR([--with-fop expects 'yes' or 'no']) 1233fi 1234 1235# Test for a minimum version of fop, if provided. 1236m4_ifval([$1], 1237[if test "$have_fop" = yes; then 1238 # scrape the fop version 1239 AC_MSG_CHECKING([for fop minimum version]) 1240 fop_version=`$FOP -version 2>/dev/null | cut -d' ' -f3` 1241 AC_MSG_RESULT([$fop_version]) 1242 AS_VERSION_COMPARE([$fop_version], [$1], 1243 [if test "x$use_fop" = xauto; then 1244 AC_MSG_WARN([fop version $fop_version found, but $1 needed]) 1245 have_fop=no 1246 else 1247 AC_MSG_ERROR([fop version $fop_version found, but $1 needed]) 1248 fi]) 1249fi]) 1250AM_CONDITIONAL([HAVE_FOP], [test "$have_fop" = yes]) 1251]) # XORG_WITH_FOP 1252 1253# XORG_WITH_M4([MIN-VERSION]) 1254# --------------------------- 1255# Minimum version: 1.19.0 1256# 1257# This macro attempts to locate an m4 macro processor which supports 1258# -I option and is only useful for modules relying on M4 in order to 1259# expand macros in source code files. 1260# 1261# Interface to module: 1262# M4: returns the path of the m4 program found 1263# returns the path set by the user in the environment 1264# 1265AC_DEFUN([XORG_WITH_M4], [ 1266AC_CACHE_CHECK([for m4 that supports -I option], [ac_cv_path_M4], 1267 [AC_PATH_PROGS_FEATURE_CHECK([M4], [m4 gm4], 1268 [[$ac_path_M4 -I. /dev/null > /dev/null 2>&1 && \ 1269 ac_cv_path_M4=$ac_path_M4 ac_path_M4_found=:]], 1270 [AC_MSG_ERROR([could not find m4 that supports -I option])], 1271 [$PATH:/usr/gnu/bin])]) 1272 1273AC_SUBST([M4], [$ac_cv_path_M4]) 1274]) # XORG_WITH_M4 1275 1276# XORG_WITH_PS2PDF([DEFAULT]) 1277# ---------------- 1278# Minimum version: 1.6.0 1279# Minimum version for optional DEFAULT argument: 1.11.0 1280# 1281# Documentation tools are not always available on all platforms and sometimes 1282# not at the appropriate level. This macro enables a module to test for the 1283# presence of the tool and obtain it's path in separate variables. Coupled with 1284# the --with-ps2pdf option, it allows maximum flexibilty in making decisions 1285# as whether or not to use the ps2pdf package. When DEFAULT is not specified, 1286# --with-ps2pdf assumes 'auto'. 1287# 1288# Interface to module: 1289# HAVE_PS2PDF: used in makefiles to conditionally generate documentation 1290# PS2PDF: returns the path of the ps2pdf program found 1291# returns the path set by the user in the environment 1292# --with-ps2pdf: 'yes' user instructs the module to use ps2pdf 1293# 'no' user instructs the module not to use ps2pdf 1294# 1295# If the user sets the value of PS2PDF, AC_PATH_PROG skips testing the path. 1296# 1297AC_DEFUN([XORG_WITH_PS2PDF],[ 1298AC_ARG_VAR([PS2PDF], [Path to ps2pdf command]) 1299m4_define([_defopt], m4_default([$1], [auto])) 1300AC_ARG_WITH(ps2pdf, 1301 AS_HELP_STRING([--with-ps2pdf], 1302 [Use ps2pdf to regenerate documentation (default: ]_defopt[)]), 1303 [use_ps2pdf=$withval], [use_ps2pdf=]_defopt) 1304m4_undefine([_defopt]) 1305 1306if test "x$use_ps2pdf" = x"auto"; then 1307 AC_PATH_PROG([PS2PDF], [ps2pdf]) 1308 if test "x$PS2PDF" = "x"; then 1309 AC_MSG_WARN([ps2pdf not found - documentation targets will be skipped]) 1310 have_ps2pdf=no 1311 else 1312 have_ps2pdf=yes 1313 fi 1314elif test "x$use_ps2pdf" = x"yes" ; then 1315 AC_PATH_PROG([PS2PDF], [ps2pdf]) 1316 if test "x$PS2PDF" = "x"; then 1317 AC_MSG_ERROR([--with-ps2pdf=yes specified but ps2pdf not found in PATH]) 1318 fi 1319 have_ps2pdf=yes 1320elif test "x$use_ps2pdf" = x"no" ; then 1321 if test "x$PS2PDF" != "x"; then 1322 AC_MSG_WARN([ignoring PS2PDF environment variable since --with-ps2pdf=no was specified]) 1323 fi 1324 have_ps2pdf=no 1325else 1326 AC_MSG_ERROR([--with-ps2pdf expects 'yes' or 'no']) 1327fi 1328AM_CONDITIONAL([HAVE_PS2PDF], [test "$have_ps2pdf" = yes]) 1329]) # XORG_WITH_PS2PDF 1330 1331# XORG_ENABLE_DOCS (enable_docs=yes) 1332# ---------------- 1333# Minimum version: 1.6.0 1334# 1335# Documentation tools are not always available on all platforms and sometimes 1336# not at the appropriate level. This macro enables a builder to skip all 1337# documentation targets except traditional man pages. 1338# Combined with the specific tool checking macros XORG_WITH_*, it provides 1339# maximum flexibilty in controlling documentation building. 1340# Refer to: 1341# XORG_WITH_XMLTO --with-xmlto 1342# XORG_WITH_ASCIIDOC --with-asciidoc 1343# XORG_WITH_DOXYGEN --with-doxygen 1344# XORG_WITH_FOP --with-fop 1345# XORG_WITH_GROFF --with-groff 1346# XORG_WITH_PS2PDF --with-ps2pdf 1347# 1348# Interface to module: 1349# ENABLE_DOCS: used in makefiles to conditionally generate documentation 1350# --enable-docs: 'yes' user instructs the module to generate docs 1351# 'no' user instructs the module not to generate docs 1352# parm1: specify the default value, yes or no. 1353# 1354AC_DEFUN([XORG_ENABLE_DOCS],[ 1355m4_define([docs_default], m4_default([$1], [yes])) 1356AC_ARG_ENABLE(docs, 1357 AS_HELP_STRING([--enable-docs], 1358 [Enable building the documentation (default: ]docs_default[)]), 1359 [build_docs=$enableval], [build_docs=]docs_default) 1360m4_undefine([docs_default]) 1361AM_CONDITIONAL(ENABLE_DOCS, [test x$build_docs = xyes]) 1362AC_MSG_CHECKING([whether to build documentation]) 1363AC_MSG_RESULT([$build_docs]) 1364]) # XORG_ENABLE_DOCS 1365 1366# XORG_ENABLE_DEVEL_DOCS (enable_devel_docs=yes) 1367# ---------------- 1368# Minimum version: 1.6.0 1369# 1370# This macro enables a builder to skip all developer documentation. 1371# Combined with the specific tool checking macros XORG_WITH_*, it provides 1372# maximum flexibilty in controlling documentation building. 1373# Refer to: 1374# XORG_WITH_XMLTO --with-xmlto 1375# XORG_WITH_ASCIIDOC --with-asciidoc 1376# XORG_WITH_DOXYGEN --with-doxygen 1377# XORG_WITH_FOP --with-fop 1378# XORG_WITH_GROFF --with-groff 1379# XORG_WITH_PS2PDF --with-ps2pdf 1380# 1381# Interface to module: 1382# ENABLE_DEVEL_DOCS: used in makefiles to conditionally generate developer docs 1383# --enable-devel-docs: 'yes' user instructs the module to generate developer docs 1384# 'no' user instructs the module not to generate developer docs 1385# parm1: specify the default value, yes or no. 1386# 1387AC_DEFUN([XORG_ENABLE_DEVEL_DOCS],[ 1388m4_define([devel_default], m4_default([$1], [yes])) 1389AC_ARG_ENABLE(devel-docs, 1390 AS_HELP_STRING([--enable-devel-docs], 1391 [Enable building the developer documentation (default: ]devel_default[)]), 1392 [build_devel_docs=$enableval], [build_devel_docs=]devel_default) 1393m4_undefine([devel_default]) 1394AM_CONDITIONAL(ENABLE_DEVEL_DOCS, [test x$build_devel_docs = xyes]) 1395AC_MSG_CHECKING([whether to build developer documentation]) 1396AC_MSG_RESULT([$build_devel_docs]) 1397]) # XORG_ENABLE_DEVEL_DOCS 1398 1399# XORG_ENABLE_SPECS (enable_specs=yes) 1400# ---------------- 1401# Minimum version: 1.6.0 1402# 1403# This macro enables a builder to skip all functional specification targets. 1404# Combined with the specific tool checking macros XORG_WITH_*, it provides 1405# maximum flexibilty in controlling documentation building. 1406# Refer to: 1407# XORG_WITH_XMLTO --with-xmlto 1408# XORG_WITH_ASCIIDOC --with-asciidoc 1409# XORG_WITH_DOXYGEN --with-doxygen 1410# XORG_WITH_FOP --with-fop 1411# XORG_WITH_GROFF --with-groff 1412# XORG_WITH_PS2PDF --with-ps2pdf 1413# 1414# Interface to module: 1415# ENABLE_SPECS: used in makefiles to conditionally generate specs 1416# --enable-specs: 'yes' user instructs the module to generate specs 1417# 'no' user instructs the module not to generate specs 1418# parm1: specify the default value, yes or no. 1419# 1420AC_DEFUN([XORG_ENABLE_SPECS],[ 1421m4_define([spec_default], m4_default([$1], [yes])) 1422AC_ARG_ENABLE(specs, 1423 AS_HELP_STRING([--enable-specs], 1424 [Enable building the specs (default: ]spec_default[)]), 1425 [build_specs=$enableval], [build_specs=]spec_default) 1426m4_undefine([spec_default]) 1427AM_CONDITIONAL(ENABLE_SPECS, [test x$build_specs = xyes]) 1428AC_MSG_CHECKING([whether to build functional specifications]) 1429AC_MSG_RESULT([$build_specs]) 1430]) # XORG_ENABLE_SPECS 1431 1432# XORG_ENABLE_UNIT_TESTS (enable_unit_tests=auto) 1433# ---------------------------------------------- 1434# Minimum version: 1.13.0 1435# 1436# This macro enables a builder to enable/disable unit testing 1437# It makes no assumption about the test cases implementation 1438# Test cases may or may not use Automake "Support for test suites" 1439# They may or may not use the software utility library GLib 1440# 1441# When used in conjunction with XORG_WITH_GLIB, use both AM_CONDITIONAL 1442# ENABLE_UNIT_TESTS and HAVE_GLIB. Not all unit tests may use glib. 1443# The variable enable_unit_tests is used by other macros in this file. 1444# 1445# Interface to module: 1446# ENABLE_UNIT_TESTS: used in makefiles to conditionally build tests 1447# enable_unit_tests: used in configure.ac for additional configuration 1448# --enable-unit-tests: 'yes' user instructs the module to build tests 1449# 'no' user instructs the module not to build tests 1450# parm1: specify the default value, yes or no. 1451# 1452AC_DEFUN([XORG_ENABLE_UNIT_TESTS],[ 1453AC_BEFORE([$0], [XORG_WITH_GLIB]) 1454AC_BEFORE([$0], [XORG_LD_WRAP]) 1455AC_REQUIRE([XORG_MEMORY_CHECK_FLAGS]) 1456m4_define([_defopt], m4_default([$1], [auto])) 1457AC_ARG_ENABLE(unit-tests, AS_HELP_STRING([--enable-unit-tests], 1458 [Enable building unit test cases (default: ]_defopt[)]), 1459 [enable_unit_tests=$enableval], [enable_unit_tests=]_defopt) 1460m4_undefine([_defopt]) 1461AM_CONDITIONAL(ENABLE_UNIT_TESTS, [test "x$enable_unit_tests" != xno]) 1462AC_MSG_CHECKING([whether to build unit test cases]) 1463AC_MSG_RESULT([$enable_unit_tests]) 1464]) # XORG_ENABLE_UNIT_TESTS 1465 1466# XORG_ENABLE_INTEGRATION_TESTS (enable_unit_tests=auto) 1467# ------------------------------------------------------ 1468# Minimum version: 1.17.0 1469# 1470# This macro enables a builder to enable/disable integration testing 1471# It makes no assumption about the test cases' implementation 1472# Test cases may or may not use Automake "Support for test suites" 1473# 1474# Please see XORG_ENABLE_UNIT_TESTS for unit test support. Unit test support 1475# usually requires less dependencies and may be built and run under less 1476# stringent environments than integration tests. 1477# 1478# Interface to module: 1479# ENABLE_INTEGRATION_TESTS: used in makefiles to conditionally build tests 1480# enable_integration_tests: used in configure.ac for additional configuration 1481# --enable-integration-tests: 'yes' user instructs the module to build tests 1482# 'no' user instructs the module not to build tests 1483# parm1: specify the default value, yes or no. 1484# 1485AC_DEFUN([XORG_ENABLE_INTEGRATION_TESTS],[ 1486AC_REQUIRE([XORG_MEMORY_CHECK_FLAGS]) 1487m4_define([_defopt], m4_default([$1], [auto])) 1488AC_ARG_ENABLE(integration-tests, AS_HELP_STRING([--enable-integration-tests], 1489 [Enable building integration test cases (default: ]_defopt[)]), 1490 [enable_integration_tests=$enableval], 1491 [enable_integration_tests=]_defopt) 1492m4_undefine([_defopt]) 1493AM_CONDITIONAL([ENABLE_INTEGRATION_TESTS], 1494 [test "x$enable_integration_tests" != xno]) 1495AC_MSG_CHECKING([whether to build unit test cases]) 1496AC_MSG_RESULT([$enable_integration_tests]) 1497]) # XORG_ENABLE_INTEGRATION_TESTS 1498 1499# XORG_WITH_GLIB([MIN-VERSION], [DEFAULT]) 1500# ---------------------------------------- 1501# Minimum version: 1.13.0 1502# 1503# GLib is a library which provides advanced data structures and functions. 1504# This macro enables a module to test for the presence of Glib. 1505# 1506# When used with ENABLE_UNIT_TESTS, it is assumed GLib is used for unit testing. 1507# Otherwise the value of $enable_unit_tests is blank. 1508# 1509# Please see XORG_ENABLE_INTEGRATION_TESTS for integration test support. Unit 1510# test support usually requires less dependencies and may be built and run under 1511# less stringent environments than integration tests. 1512# 1513# Interface to module: 1514# HAVE_GLIB: used in makefiles to conditionally build targets 1515# with_glib: used in configure.ac to know if GLib has been found 1516# --with-glib: 'yes' user instructs the module to use glib 1517# 'no' user instructs the module not to use glib 1518# 1519AC_DEFUN([XORG_WITH_GLIB],[ 1520AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 1521m4_define([_defopt], m4_default([$2], [auto])) 1522AC_ARG_WITH(glib, AS_HELP_STRING([--with-glib], 1523 [Use GLib library for unit testing (default: ]_defopt[)]), 1524 [with_glib=$withval], [with_glib=]_defopt) 1525m4_undefine([_defopt]) 1526 1527have_glib=no 1528# Do not probe GLib if user explicitly disabled unit testing 1529if test "x$enable_unit_tests" != x"no"; then 1530 # Do not probe GLib if user explicitly disabled it 1531 if test "x$with_glib" != x"no"; then 1532 m4_ifval( 1533 [$1], 1534 [PKG_CHECK_MODULES([GLIB], [glib-2.0 >= $1], [have_glib=yes], [have_glib=no])], 1535 [PKG_CHECK_MODULES([GLIB], [glib-2.0], [have_glib=yes], [have_glib=no])] 1536 ) 1537 fi 1538fi 1539 1540# Not having GLib when unit testing has been explicitly requested is an error 1541if test "x$enable_unit_tests" = x"yes"; then 1542 if test "x$have_glib" = x"no"; then 1543 AC_MSG_ERROR([--enable-unit-tests=yes specified but glib-2.0 not found]) 1544 fi 1545fi 1546 1547# Having unit testing disabled when GLib has been explicitly requested is an error 1548if test "x$enable_unit_tests" = x"no"; then 1549 if test "x$with_glib" = x"yes"; then 1550 AC_MSG_ERROR([--enable-unit-tests=yes specified but glib-2.0 not found]) 1551 fi 1552fi 1553 1554# Not having GLib when it has been explicitly requested is an error 1555if test "x$with_glib" = x"yes"; then 1556 if test "x$have_glib" = x"no"; then 1557 AC_MSG_ERROR([--with-glib=yes specified but glib-2.0 not found]) 1558 fi 1559fi 1560 1561AM_CONDITIONAL([HAVE_GLIB], [test "$have_glib" = yes]) 1562]) # XORG_WITH_GLIB 1563 1564# XORG_LD_WRAP([required|optional]) 1565# --------------------------------- 1566# Minimum version: 1.13.0 1567# 1568# Check if linker supports -wrap, passed via compiler flags 1569# 1570# When used with ENABLE_UNIT_TESTS, it is assumed -wrap is used for unit testing. 1571# Otherwise the value of $enable_unit_tests is blank. 1572# 1573# Argument added in 1.16.0 - default is "required", to match existing behavior 1574# of returning an error if enable_unit_tests is yes, and ld -wrap is not 1575# available, an argument of "optional" allows use when some unit tests require 1576# ld -wrap and others do not. 1577# 1578AC_DEFUN([XORG_LD_WRAP],[ 1579XORG_CHECK_LINKER_FLAGS([-Wl,-wrap,exit],[have_ld_wrap=yes],[have_ld_wrap=no], 1580 [AC_LANG_PROGRAM([#include <stdlib.h> 1581 void __wrap_exit(int status) { return; }], 1582 [exit(0);])]) 1583# Not having ld wrap when unit testing has been explicitly requested is an error 1584if test "x$enable_unit_tests" = x"yes" -a "x$1" != "xoptional"; then 1585 if test "x$have_ld_wrap" = x"no"; then 1586 AC_MSG_ERROR([--enable-unit-tests=yes specified but ld -wrap support is not available]) 1587 fi 1588fi 1589AM_CONDITIONAL([HAVE_LD_WRAP], [test "$have_ld_wrap" = yes]) 1590# 1591]) # XORG_LD_WRAP 1592 1593# XORG_CHECK_LINKER_FLAGS 1594# ----------------------- 1595# SYNOPSIS 1596# 1597# XORG_CHECK_LINKER_FLAGS(FLAGS, [ACTION-SUCCESS], [ACTION-FAILURE], [PROGRAM-SOURCE]) 1598# 1599# DESCRIPTION 1600# 1601# Check whether the given linker FLAGS work with the current language's 1602# linker, or whether they give an error. 1603# 1604# ACTION-SUCCESS/ACTION-FAILURE are shell commands to execute on 1605# success/failure. 1606# 1607# PROGRAM-SOURCE is the program source to link with, if needed 1608# 1609# NOTE: Based on AX_CHECK_COMPILER_FLAGS. 1610# 1611# LICENSE 1612# 1613# Copyright (c) 2009 Mike Frysinger <vapier@gentoo.org> 1614# Copyright (c) 2009 Steven G. Johnson <stevenj@alum.mit.edu> 1615# Copyright (c) 2009 Matteo Frigo 1616# 1617# This program is free software: you can redistribute it and/or modify it 1618# under the terms of the GNU General Public License as published by the 1619# Free Software Foundation, either version 3 of the License, or (at your 1620# option) any later version. 1621# 1622# This program is distributed in the hope that it will be useful, but 1623# WITHOUT ANY WARRANTY; without even the implied warranty of 1624# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General 1625# Public License for more details. 1626# 1627# You should have received a copy of the GNU General Public License along 1628# with this program. If not, see <http://www.gnu.org/licenses/>. 1629# 1630# As a special exception, the respective Autoconf Macro's copyright owner 1631# gives unlimited permission to copy, distribute and modify the configure 1632# scripts that are the output of Autoconf when processing the Macro. You 1633# need not follow the terms of the GNU General Public License when using 1634# or distributing such scripts, even though portions of the text of the 1635# Macro appear in them. The GNU General Public License (GPL) does govern 1636# all other use of the material that constitutes the Autoconf Macro. 1637# 1638# This special exception to the GPL applies to versions of the Autoconf 1639# Macro released by the Autoconf Archive. When you make and distribute a 1640# modified version of the Autoconf Macro, you may extend this special 1641# exception to the GPL to apply to your modified version as well.# 1642AC_DEFUN([XORG_CHECK_LINKER_FLAGS], 1643[AC_MSG_CHECKING([whether the linker accepts $1]) 1644dnl Some hackery here since AC_CACHE_VAL can't handle a non-literal varname: 1645AS_LITERAL_IF([$1], 1646 [AC_CACHE_VAL(AS_TR_SH(xorg_cv_linker_flags_[$1]), [ 1647 ax_save_FLAGS=$LDFLAGS 1648 LDFLAGS="$1" 1649 AC_LINK_IFELSE([m4_default([$4],[AC_LANG_PROGRAM()])], 1650 AS_TR_SH(xorg_cv_linker_flags_[$1])=yes, 1651 AS_TR_SH(xorg_cv_linker_flags_[$1])=no) 1652 LDFLAGS=$ax_save_FLAGS])], 1653 [ax_save_FLAGS=$LDFLAGS 1654 LDFLAGS="$1" 1655 AC_LINK_IFELSE([AC_LANG_PROGRAM()], 1656 eval AS_TR_SH(xorg_cv_linker_flags_[$1])=yes, 1657 eval AS_TR_SH(xorg_cv_linker_flags_[$1])=no) 1658 LDFLAGS=$ax_save_FLAGS]) 1659eval xorg_check_linker_flags=$AS_TR_SH(xorg_cv_linker_flags_[$1]) 1660AC_MSG_RESULT($xorg_check_linker_flags) 1661if test "x$xorg_check_linker_flags" = xyes; then 1662 m4_default([$2], :) 1663else 1664 m4_default([$3], :) 1665fi 1666]) # XORG_CHECK_LINKER_FLAGS 1667 1668# XORG_MEMORY_CHECK_FLAGS 1669# ----------------------- 1670# Minimum version: 1.16.0 1671# 1672# This macro attempts to find appropriate memory checking functionality 1673# for various platforms which unit testing code may use to catch various 1674# forms of memory allocation and access errors in testing. 1675# 1676# Interface to module: 1677# XORG_MALLOC_DEBUG_ENV - environment variables to set to enable debugging 1678# Usually added to TESTS_ENVIRONMENT in Makefile.am 1679# 1680# If the user sets the value of XORG_MALLOC_DEBUG_ENV, it is used verbatim. 1681# 1682AC_DEFUN([XORG_MEMORY_CHECK_FLAGS],[ 1683 1684AC_REQUIRE([AC_CANONICAL_HOST]) 1685AC_ARG_VAR([XORG_MALLOC_DEBUG_ENV], 1686 [Environment variables to enable memory checking in tests]) 1687 1688# Check for different types of support on different platforms 1689case $host_os in 1690 solaris*) 1691 AC_CHECK_LIB([umem], [umem_alloc], 1692 [malloc_debug_env='LD_PRELOAD=libumem.so UMEM_DEBUG=default']) 1693 ;; 1694 *-gnu*) # GNU libc - Value is used as a single byte bit pattern, 1695 # both directly and inverted, so should not be 0 or 255. 1696 malloc_debug_env='MALLOC_PERTURB_=15' 1697 ;; 1698 darwin*) 1699 malloc_debug_env='MallocPreScribble=1 MallocScribble=1 DYLD_INSERT_LIBRARIES=/usr/lib/libgmalloc.dylib' 1700 ;; 1701 *bsd*) 1702 malloc_debug_env='MallocPreScribble=1 MallocScribble=1' 1703 ;; 1704esac 1705 1706# User supplied flags override default flags 1707if test "x$XORG_MALLOC_DEBUG_ENV" != "x"; then 1708 malloc_debug_env="$XORG_MALLOC_DEBUG_ENV" 1709fi 1710 1711AC_SUBST([XORG_MALLOC_DEBUG_ENV],[$malloc_debug_env]) 1712]) # XORG_WITH_LINT 1713 1714# XORG_CHECK_MALLOC_ZERO 1715# ---------------------- 1716# Minimum version: 1.0.0 1717# 1718# Defines {MALLOC,XMALLOC,XTMALLOC}_ZERO_CFLAGS appropriately if 1719# malloc(0) returns NULL. Packages should add one of these cflags to 1720# their AM_CFLAGS (or other appropriate *_CFLAGS) to use them. 1721AC_DEFUN([XORG_CHECK_MALLOC_ZERO],[ 1722AC_ARG_ENABLE(malloc0returnsnull, 1723 AS_HELP_STRING([--enable-malloc0returnsnull], 1724 [malloc(0) returns NULL (default: auto)]), 1725 [MALLOC_ZERO_RETURNS_NULL=$enableval], 1726 [MALLOC_ZERO_RETURNS_NULL=auto]) 1727 1728AC_MSG_CHECKING([whether malloc(0) returns NULL]) 1729if test "x$MALLOC_ZERO_RETURNS_NULL" = xauto; then 1730AC_CACHE_VAL([xorg_cv_malloc0_returns_null], 1731 [AC_RUN_IFELSE([AC_LANG_PROGRAM([ 1732#include <stdlib.h> 1733],[ 1734 char *m0, *r0, *c0, *p; 1735 m0 = malloc(0); 1736 p = malloc(10); 1737 r0 = realloc(p,0); 1738 c0 = calloc(0,10); 1739 exit((m0 == 0 || r0 == 0 || c0 == 0) ? 0 : 1); 1740])], 1741 [xorg_cv_malloc0_returns_null=yes], 1742 [xorg_cv_malloc0_returns_null=no])]) 1743MALLOC_ZERO_RETURNS_NULL=$xorg_cv_malloc0_returns_null 1744fi 1745AC_MSG_RESULT([$MALLOC_ZERO_RETURNS_NULL]) 1746 1747if test "x$MALLOC_ZERO_RETURNS_NULL" = xyes; then 1748 MALLOC_ZERO_CFLAGS="-DMALLOC_0_RETURNS_NULL" 1749 XMALLOC_ZERO_CFLAGS=$MALLOC_ZERO_CFLAGS 1750 XTMALLOC_ZERO_CFLAGS="$MALLOC_ZERO_CFLAGS -DXTMALLOC_BC" 1751else 1752 MALLOC_ZERO_CFLAGS="" 1753 XMALLOC_ZERO_CFLAGS="" 1754 XTMALLOC_ZERO_CFLAGS="" 1755fi 1756 1757AC_SUBST([MALLOC_ZERO_CFLAGS]) 1758AC_SUBST([XMALLOC_ZERO_CFLAGS]) 1759AC_SUBST([XTMALLOC_ZERO_CFLAGS]) 1760]) # XORG_CHECK_MALLOC_ZERO 1761 1762# XORG_WITH_LINT() 1763# ---------------- 1764# Minimum version: 1.1.0 1765# 1766# This macro enables the use of a tool that flags some suspicious and 1767# non-portable constructs (likely to be bugs) in C language source code. 1768# It will attempt to locate the tool and use appropriate options. 1769# There are various lint type tools on different platforms. 1770# 1771# Interface to module: 1772# LINT: returns the path to the tool found on the platform 1773# or the value set to LINT on the configure cmd line 1774# also an Automake conditional 1775# LINT_FLAGS: an Automake variable with appropriate flags 1776# 1777# --with-lint: 'yes' user instructs the module to use lint 1778# 'no' user instructs the module not to use lint (default) 1779# 1780# If the user sets the value of LINT, AC_PATH_PROG skips testing the path. 1781# If the user sets the value of LINT_FLAGS, they are used verbatim. 1782# 1783AC_DEFUN([XORG_WITH_LINT],[ 1784 1785AC_ARG_VAR([LINT], [Path to a lint-style command]) 1786AC_ARG_VAR([LINT_FLAGS], [Flags for the lint-style command]) 1787AC_ARG_WITH(lint, [AS_HELP_STRING([--with-lint], 1788 [Use a lint-style source code checker (default: disabled)])], 1789 [use_lint=$withval], [use_lint=no]) 1790 1791# Obtain platform specific info like program name and options 1792# The lint program on FreeBSD and NetBSD is different from the one on Solaris 1793case $host_os in 1794 *linux* | *openbsd* | kfreebsd*-gnu | darwin* | cygwin*) 1795 lint_name=splint 1796 lint_options="-badflag" 1797 ;; 1798 *freebsd* | *netbsd*) 1799 lint_name=lint 1800 lint_options="-u -b" 1801 ;; 1802 *solaris*) 1803 lint_name=lint 1804 lint_options="-u -b -h -erroff=E_INDISTING_FROM_TRUNC2" 1805 ;; 1806esac 1807 1808# Test for the presence of the program (either guessed by the code or spelled out by the user) 1809if test "x$use_lint" = x"yes" ; then 1810 AC_PATH_PROG([LINT], [$lint_name]) 1811 if test "x$LINT" = "x"; then 1812 AC_MSG_ERROR([--with-lint=yes specified but lint-style tool not found in PATH]) 1813 fi 1814elif test "x$use_lint" = x"no" ; then 1815 if test "x$LINT" != "x"; then 1816 AC_MSG_WARN([ignoring LINT environment variable since --with-lint=no was specified]) 1817 fi 1818else 1819 AC_MSG_ERROR([--with-lint expects 'yes' or 'no'. Use LINT variable to specify path.]) 1820fi 1821 1822# User supplied flags override default flags 1823if test "x$LINT_FLAGS" != "x"; then 1824 lint_options=$LINT_FLAGS 1825fi 1826 1827AC_SUBST([LINT_FLAGS],[$lint_options]) 1828AM_CONDITIONAL(LINT, [test "x$LINT" != x]) 1829 1830]) # XORG_WITH_LINT 1831 1832# XORG_LINT_LIBRARY(LIBNAME) 1833# -------------------------- 1834# Minimum version: 1.1.0 1835# 1836# Sets up flags for building lint libraries for checking programs that call 1837# functions in the library. 1838# 1839# Interface to module: 1840# LINTLIB - Automake variable with the name of lint library file to make 1841# MAKE_LINT_LIB - Automake conditional 1842# 1843# --enable-lint-library: - 'yes' user instructs the module to created a lint library 1844# - 'no' user instructs the module not to create a lint library (default) 1845 1846AC_DEFUN([XORG_LINT_LIBRARY],[ 1847AC_REQUIRE([XORG_WITH_LINT]) 1848AC_ARG_ENABLE(lint-library, [AS_HELP_STRING([--enable-lint-library], 1849 [Create lint library (default: disabled)])], 1850 [make_lint_lib=$enableval], [make_lint_lib=no]) 1851 1852if test "x$make_lint_lib" = x"yes" ; then 1853 LINTLIB=llib-l$1.ln 1854 if test "x$LINT" = "x"; then 1855 AC_MSG_ERROR([Cannot make lint library without --with-lint]) 1856 fi 1857elif test "x$make_lint_lib" != x"no" ; then 1858 AC_MSG_ERROR([--enable-lint-library expects 'yes' or 'no'.]) 1859fi 1860 1861AC_SUBST(LINTLIB) 1862AM_CONDITIONAL(MAKE_LINT_LIB, [test x$make_lint_lib != xno]) 1863 1864]) # XORG_LINT_LIBRARY 1865 1866# XORG_COMPILER_BRAND 1867# ------------------- 1868# Minimum version: 1.14.0 1869# 1870# Checks for various brands of compilers and sets flags as appropriate: 1871# GNU gcc - relies on AC_PROG_CC (via AC_PROG_CC_C99) to set GCC to "yes" 1872# GNU g++ - relies on AC_PROG_CXX to set GXX to "yes" 1873# clang compiler - sets CLANGCC to "yes" 1874# Intel compiler - sets INTELCC to "yes" 1875# Sun/Oracle Solaris Studio cc - sets SUNCC to "yes" 1876# 1877AC_DEFUN([XORG_COMPILER_BRAND], [ 1878AC_LANG_CASE( 1879 [C], [ 1880 AC_REQUIRE([AC_PROG_CC_C99]) 1881 ], 1882 [C++], [ 1883 AC_REQUIRE([AC_PROG_CXX]) 1884 ] 1885) 1886AC_CHECK_DECL([__clang__], [CLANGCC="yes"], [CLANGCC="no"]) 1887AC_CHECK_DECL([__INTEL_COMPILER], [INTELCC="yes"], [INTELCC="no"]) 1888AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"]) 1889]) # XORG_COMPILER_BRAND 1890 1891# XORG_TESTSET_CFLAG(<variable>, <flag>, [<alternative flag>, ...]) 1892# --------------- 1893# Minimum version: 1.16.0 1894# 1895# Test if the compiler works when passed the given flag as a command line argument. 1896# If it succeeds, the flag is appeneded to the given variable. If not, it tries the 1897# next flag in the list until there are no more options. 1898# 1899# Note that this does not guarantee that the compiler supports the flag as some 1900# compilers will simply ignore arguments that they do not understand, but we do 1901# attempt to weed out false positives by using -Werror=unknown-warning-option and 1902# -Werror=unused-command-line-argument 1903# 1904AC_DEFUN([XORG_TESTSET_CFLAG], [ 1905m4_if([$#], 0, [m4_fatal([XORG_TESTSET_CFLAG was given with an unsupported number of arguments])]) 1906m4_if([$#], 1, [m4_fatal([XORG_TESTSET_CFLAG was given with an unsupported number of arguments])]) 1907 1908AC_LANG_COMPILER_REQUIRE 1909 1910AC_LANG_CASE( 1911 [C], [ 1912 AC_REQUIRE([AC_PROG_CC_C99]) 1913 define([PREFIX], [C]) 1914 define([CACHE_PREFIX], [cc]) 1915 define([COMPILER], [$CC]) 1916 ], 1917 [C++], [ 1918 define([PREFIX], [CXX]) 1919 define([CACHE_PREFIX], [cxx]) 1920 define([COMPILER], [$CXX]) 1921 ] 1922) 1923 1924[xorg_testset_save_]PREFIX[FLAGS]="$PREFIX[FLAGS]" 1925 1926if test "x$[xorg_testset_]CACHE_PREFIX[_unknown_warning_option]" = "x" ; then 1927 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option" 1928 AC_CACHE_CHECK([if ]COMPILER[ supports -Werror=unknown-warning-option], 1929 [xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option], 1930 AC_COMPILE_IFELSE([AC_LANG_SOURCE([int i;])], 1931 [xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option=yes], 1932 [xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option=no])) 1933 [xorg_testset_]CACHE_PREFIX[_unknown_warning_option]=$[xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option] 1934 PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]" 1935fi 1936 1937if test "x$[xorg_testset_]CACHE_PREFIX[_unused_command_line_argument]" = "x" ; then 1938 if test "x$[xorg_testset_]CACHE_PREFIX[_unknown_warning_option]" = "xyes" ; then 1939 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option" 1940 fi 1941 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unused-command-line-argument" 1942 AC_CACHE_CHECK([if ]COMPILER[ supports -Werror=unused-command-line-argument], 1943 [xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument], 1944 AC_COMPILE_IFELSE([AC_LANG_SOURCE([int i;])], 1945 [xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument=yes], 1946 [xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument=no])) 1947 [xorg_testset_]CACHE_PREFIX[_unused_command_line_argument]=$[xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument] 1948 PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]" 1949fi 1950 1951found="no" 1952m4_foreach([flag], m4_cdr($@), [ 1953 if test $found = "no" ; then 1954 if test "x$xorg_testset_]CACHE_PREFIX[_unknown_warning_option" = "xyes" ; then 1955 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option" 1956 fi 1957 1958 if test "x$xorg_testset_]CACHE_PREFIX[_unused_command_line_argument" = "xyes" ; then 1959 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unused-command-line-argument" 1960 fi 1961 1962 PREFIX[FLAGS]="$PREFIX[FLAGS] ]flag[" 1963 1964dnl Some hackery here since AC_CACHE_VAL can't handle a non-literal varname 1965 AC_MSG_CHECKING([if ]COMPILER[ supports ]flag[]) 1966 cacheid=AS_TR_SH([xorg_cv_]CACHE_PREFIX[_flag_]flag[]) 1967 AC_CACHE_VAL($cacheid, 1968 [AC_LINK_IFELSE([AC_LANG_PROGRAM([int i;])], 1969 [eval $cacheid=yes], 1970 [eval $cacheid=no])]) 1971 1972 PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]" 1973 1974 eval supported=\$$cacheid 1975 AC_MSG_RESULT([$supported]) 1976 if test "$supported" = "yes" ; then 1977 $1="$$1 ]flag[" 1978 found="yes" 1979 fi 1980 fi 1981]) 1982]) # XORG_TESTSET_CFLAG 1983 1984# XORG_COMPILER_FLAGS 1985# --------------- 1986# Minimum version: 1.16.0 1987# 1988# Defines BASE_CFLAGS or BASE_CXXFLAGS to contain a set of command line 1989# arguments supported by the selected compiler which do NOT alter the generated 1990# code. These arguments will cause the compiler to print various warnings 1991# during compilation AND turn a conservative set of warnings into errors. 1992# 1993# The set of flags supported by BASE_CFLAGS and BASE_CXXFLAGS will grow in 1994# future versions of util-macros as options are added to new compilers. 1995# 1996AC_DEFUN([XORG_COMPILER_FLAGS], [ 1997AC_REQUIRE([XORG_COMPILER_BRAND]) 1998 1999AC_ARG_ENABLE(selective-werror, 2000 AS_HELP_STRING([--disable-selective-werror], 2001 [Turn off selective compiler errors. (default: enabled)]), 2002 [SELECTIVE_WERROR=$enableval], 2003 [SELECTIVE_WERROR=yes]) 2004 2005AC_LANG_CASE( 2006 [C], [ 2007 define([PREFIX], [C]) 2008 ], 2009 [C++], [ 2010 define([PREFIX], [CXX]) 2011 ] 2012) 2013# -v is too short to test reliably with XORG_TESTSET_CFLAG 2014if test "x$SUNCC" = "xyes"; then 2015 [BASE_]PREFIX[FLAGS]="-v" 2016else 2017 [BASE_]PREFIX[FLAGS]="" 2018fi 2019 2020# This chunk of warnings were those that existed in the legacy CWARNFLAGS 2021XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wall]) 2022XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wpointer-arith]) 2023XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-declarations]) 2024XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wformat=2], [-Wformat]) 2025 2026AC_LANG_CASE( 2027 [C], [ 2028 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wstrict-prototypes]) 2029 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-prototypes]) 2030 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wnested-externs]) 2031 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wbad-function-cast]) 2032 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wold-style-definition], [-fd]) 2033 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wdeclaration-after-statement]) 2034 ] 2035) 2036 2037# This chunk adds additional warnings that could catch undesired effects. 2038XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wunused]) 2039XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wuninitialized]) 2040XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wshadow]) 2041XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-noreturn]) 2042XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-format-attribute]) 2043XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wredundant-decls]) 2044XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wlogical-op]) 2045 2046# These are currently disabled because they are noisy. They will be enabled 2047# in the future once the codebase is sufficiently modernized to silence 2048# them. For now, I don't want them to drown out the other warnings. 2049# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses]) 2050# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align]) 2051# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual]) 2052 2053# Turn some warnings into errors, so we don't accidently get successful builds 2054# when there are problems that should be fixed. 2055 2056if test "x$SELECTIVE_WERROR" = "xyes" ; then 2057XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=implicit], [-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED]) 2058XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=nonnull]) 2059XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=init-self]) 2060XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=main]) 2061XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=missing-braces]) 2062XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=sequence-point]) 2063XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=return-type], [-errwarn=E_FUNC_HAS_NO_RETURN_STMT]) 2064XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=trigraphs]) 2065XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=array-bounds]) 2066XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=write-strings]) 2067XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=address]) 2068XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=int-to-pointer-cast], [-errwarn=E_BAD_PTR_INT_COMBINATION]) 2069XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=pointer-to-int-cast]) # Also -errwarn=E_BAD_PTR_INT_COMBINATION 2070else 2071AC_MSG_WARN([You have chosen not to turn some select compiler warnings into errors. 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Please report why you needed to do so in a bug report at $PACKAGE_BUGREPORT]) 2072XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wimplicit]) 2073XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wnonnull]) 2074XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Winit-self]) 2075XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmain]) 2076XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-braces]) 2077XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wsequence-point]) 2078XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wreturn-type]) 2079XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wtrigraphs]) 2080XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Warray-bounds]) 2081XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wwrite-strings]) 2082XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Waddress]) 2083XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wint-to-pointer-cast]) 2084XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wpointer-to-int-cast]) 2085fi 2086 2087AC_SUBST([BASE_]PREFIX[FLAGS]) 2088]) # XORG_COMPILER_FLAGS 2089 2090# XORG_CWARNFLAGS 2091# --------------- 2092# Minimum version: 1.2.0 2093# Deprecated since: 1.16.0 (Use XORG_COMPILER_FLAGS instead) 2094# 2095# Defines CWARNFLAGS to enable C compiler warnings. 2096# 2097# This function is deprecated because it defines -fno-strict-aliasing 2098# which alters the code generated by the compiler. If -fno-strict-aliasing 2099# is needed, then it should be added explicitly in the module when 2100# it is updated to use BASE_CFLAGS. 2101# 2102AC_DEFUN([XORG_CWARNFLAGS], [ 2103AC_REQUIRE([XORG_COMPILER_FLAGS]) 2104AC_REQUIRE([XORG_COMPILER_BRAND]) 2105AC_LANG_CASE( 2106 [C], [ 2107 CWARNFLAGS="$BASE_CFLAGS" 2108 if test "x$GCC" = xyes ; then 2109 CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing" 2110 fi 2111 AC_SUBST(CWARNFLAGS) 2112 ] 2113) 2114]) # XORG_CWARNFLAGS 2115 2116# XORG_STRICT_OPTION 2117# ----------------------- 2118# Minimum version: 1.3.0 2119# 2120# Add configure option to enable strict compilation flags, such as treating 2121# warnings as fatal errors. 2122# If --enable-strict-compilation is passed to configure, adds strict flags to 2123# $BASE_CFLAGS or $BASE_CXXFLAGS and the deprecated $CWARNFLAGS. 2124# 2125# Starting in 1.14.0 also exports $STRICT_CFLAGS for use in other tests or 2126# when strict compilation is unconditionally desired. 2127AC_DEFUN([XORG_STRICT_OPTION], [ 2128AC_REQUIRE([XORG_CWARNFLAGS]) 2129AC_REQUIRE([XORG_COMPILER_FLAGS]) 2130 2131AC_ARG_ENABLE(strict-compilation, 2132 AS_HELP_STRING([--enable-strict-compilation], 2133 [Enable all warnings from compiler and make them errors (default: disabled)]), 2134 [STRICT_COMPILE=$enableval], [STRICT_COMPILE=no]) 2135 2136AC_LANG_CASE( 2137 [C], [ 2138 define([PREFIX], [C]) 2139 ], 2140 [C++], [ 2141 define([PREFIX], [CXX]) 2142 ] 2143) 2144 2145[STRICT_]PREFIX[FLAGS]="" 2146XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-pedantic]) 2147XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-Werror], [-errwarn]) 2148 2149# Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not 2150# activate it with -Werror, so we add it here explicitly. 2151XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-Werror=attributes]) 2152 2153if test "x$STRICT_COMPILE" = "xyes"; then 2154 [BASE_]PREFIX[FLAGS]="$[BASE_]PREFIX[FLAGS] $[STRICT_]PREFIX[FLAGS]" 2155 AC_LANG_CASE([C], [CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"]) 2156fi 2157AC_SUBST([STRICT_]PREFIX[FLAGS]) 2158AC_SUBST([BASE_]PREFIX[FLAGS]) 2159AC_LANG_CASE([C], AC_SUBST([CWARNFLAGS])) 2160]) # XORG_STRICT_OPTION 2161 2162# XORG_DEFAULT_OPTIONS 2163# -------------------- 2164# Minimum version: 1.3.0 2165# 2166# Defines default options for X.Org modules. 2167# 2168AC_DEFUN([XORG_DEFAULT_OPTIONS], [ 2169AC_REQUIRE([AC_PROG_INSTALL]) 2170XORG_COMPILER_FLAGS 2171XORG_CWARNFLAGS 2172XORG_STRICT_OPTION 2173XORG_RELEASE_VERSION 2174XORG_CHANGELOG 2175XORG_INSTALL 2176XORG_MANPAGE_SECTIONS 2177m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])], 2178 [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])]) 2179]) # XORG_DEFAULT_OPTIONS 2180 2181# XORG_INSTALL() 2182# ---------------- 2183# Minimum version: 1.4.0 2184# 2185# Defines the variable INSTALL_CMD as the command to copy 2186# INSTALL from $prefix/share/util-macros. 2187# 2188AC_DEFUN([XORG_INSTALL], [ 2189AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 2190macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros` 2191INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \ 2192mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \ 2193|| (rm -f \$(top_srcdir)/.INSTALL.tmp; 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then 2232 PVM="0" 2233 fi 2234 AC_DEFINE_UNQUOTED([PACKAGE_VERSION_MINOR], 2235 [$PVM], 2236 [Minor version of this package]) 2237 PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1` 2238 if test "x$PVP" = "x"; then 2239 PVP="0" 2240 fi 2241 AC_DEFINE_UNQUOTED([PACKAGE_VERSION_PATCHLEVEL], 2242 [$PVP], 2243 [Patch version of this package]) 2244]) 2245 2246# XORG_CHANGELOG() 2247# ---------------- 2248# Minimum version: 1.2.0 2249# 2250# Defines the variable CHANGELOG_CMD as the command to generate 2251# ChangeLog from git. 2252# 2253# 2254AC_DEFUN([XORG_CHANGELOG], [ 2255CHANGELOG_CMD="(GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp && \ 2256mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \ 2257|| (rm -f \$(top_srcdir)/.changelog.tmp; touch \$(top_srcdir)/ChangeLog; \ 2258echo 'git directory not found: installing possibly empty changelog.' >&2)" 2259AC_SUBST([CHANGELOG_CMD]) 2260]) # XORG_CHANGELOG 2261 2262# Copyright (C) 2002-2014 Free Software Foundation, Inc. 2263# 2264# This file is free software; 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We rewrite AC_PROG_CC 3016# to automatically call this. 3017AC_DEFUN([_AM_PROG_CC_C_O], 3018[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 3019AC_REQUIRE_AUX_FILE([compile])dnl 3020AC_LANG_PUSH([C])dnl 3021AC_CACHE_CHECK( 3022 [whether $CC understands -c and -o together], 3023 [am_cv_prog_cc_c_o], 3024 [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])]) 3025 # Make sure it works both with $CC and with simple cc. 3026 # Following AC_PROG_CC_C_O, we do the test twice because some 3027 # compilers refuse to overwrite an existing .o file with -o, 3028 # though they will create one. 3029 am_cv_prog_cc_c_o=yes 3030 for am_i in 1 2; do 3031 if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \ 3032 && test -f conftest2.$ac_objext; then 3033 : OK 3034 else 3035 am_cv_prog_cc_c_o=no 3036 break 3037 fi 3038 done 3039 rm -f core conftest* 3040 unset am_i]) 3041if test "$am_cv_prog_cc_c_o" != yes; then 3042 # Losing compiler, so override with the script. 3043 # FIXME: It is wrong to rewrite CC. 3044 # But if we don't then we get into trouble of one sort or another. 3045 # A longer-term fix would be to have automake use am__CC in this case, 3046 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" 3047 CC="$am_aux_dir/compile $CC" 3048fi 3049AC_LANG_POP([C])]) 3050 3051# For backward compatibility. 3052AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])]) 3053 3054# Copyright (C) 2001-2014 Free Software Foundation, Inc. 3055# 3056# This file is free software; the Free Software Foundation 3057# gives unlimited permission to copy and/or distribute it, 3058# with or without modifications, as long as this notice is preserved. 3059 3060# AM_RUN_LOG(COMMAND) 3061# ------------------- 3062# Run COMMAND, save the exit status in ac_status, and log it. 3063# (This has been adapted from Autoconf's _AC_RUN_LOG macro.) 3064AC_DEFUN([AM_RUN_LOG], 3065[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD 3066 ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD 3067 ac_status=$? 3068 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD 3069 (exit $ac_status); }]) 3070 3071# Check to make sure that the build environment is sane. -*- Autoconf -*- 3072 3073# Copyright (C) 1996-2014 Free Software Foundation, Inc. 3074# 3075# This file is free software; the Free Software Foundation 3076# gives unlimited permission to copy and/or distribute it, 3077# with or without modifications, as long as this notice is preserved. 3078 3079# AM_SANITY_CHECK 3080# --------------- 3081AC_DEFUN([AM_SANITY_CHECK], 3082[AC_MSG_CHECKING([whether build environment is sane]) 3083# Reject unsafe characters in $srcdir or the absolute working directory 3084# name. 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Must try -L first in case configure is actually a 3098# symlink; some systems play weird games with the mod time of symlinks 3099# (eg FreeBSD returns the mod time of the symlink's containing 3100# directory). 3101if ( 3102 am_has_slept=no 3103 for am_try in 1 2; do 3104 echo "timestamp, slept: $am_has_slept" > conftest.file 3105 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 3106 if test "$[*]" = "X"; then 3107 # -L didn't work. 3108 set X `ls -t "$srcdir/configure" conftest.file` 3109 fi 3110 if test "$[*]" != "X $srcdir/configure conftest.file" \ 3111 && test "$[*]" != "X conftest.file $srcdir/configure"; then 3112 3113 # If neither matched, then we have a broken ls. This can happen 3114 # if, for instance, CONFIG_SHELL is bash and it inherits a 3115 # broken ls alias from the environment. This has actually 3116 # happened. Such a system could not be considered "sane". 3117 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 3118 alias in your environment]) 3119 fi 3120 if test "$[2]" = conftest.file || test $am_try -eq 2; then 3121 break 3122 fi 3123 # Just in case. 3124 sleep 1 3125 am_has_slept=yes 3126 done 3127 test "$[2]" = conftest.file 3128 ) 3129then 3130 # Ok. 3131 : 3132else 3133 AC_MSG_ERROR([newly created file is older than distributed files! 3134Check your system clock]) 3135fi 3136AC_MSG_RESULT([yes]) 3137# If we didn't sleep, we still need to ensure time stamps of config.status and 3138# generated files are strictly newer. 3139am_sleep_pid= 3140if grep 'slept: no' conftest.file >/dev/null 2>&1; then 3141 ( sleep 1 ) & 3142 am_sleep_pid=$! 3143fi 3144AC_CONFIG_COMMANDS_PRE( 3145 [AC_MSG_CHECKING([that generated files are newer than configure]) 3146 if test -n "$am_sleep_pid"; then 3147 # Hide warnings about reused PIDs. 3148 wait $am_sleep_pid 2>/dev/null 3149 fi 3150 AC_MSG_RESULT([done])]) 3151rm -f conftest.file 3152]) 3153 3154# Copyright (C) 2009-2014 Free Software Foundation, Inc. 3155# 3156# This file is free software; the Free Software Foundation 3157# gives unlimited permission to copy and/or distribute it, 3158# with or without modifications, as long as this notice is preserved. 3159 3160# AM_SILENT_RULES([DEFAULT]) 3161# -------------------------- 3162# Enable less verbose build rules; with the default set to DEFAULT 3163# ("yes" being less verbose, "no" or empty being verbose). 3164AC_DEFUN([AM_SILENT_RULES], 3165[AC_ARG_ENABLE([silent-rules], [dnl 3166AS_HELP_STRING( 3167 [--enable-silent-rules], 3168 [less verbose build output (undo: "make V=1")]) 3169AS_HELP_STRING( 3170 [--disable-silent-rules], 3171 [verbose build output (undo: "make V=0")])dnl 3172]) 3173case $enable_silent_rules in @%:@ ((( 3174 yes) AM_DEFAULT_VERBOSITY=0;; 3175 no) AM_DEFAULT_VERBOSITY=1;; 3176 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);; 3177esac 3178dnl 3179dnl A few 'make' implementations (e.g., NonStop OS and NextStep) 3180dnl do not support nested variable expansions. 3181dnl See automake bug#9928 and bug#10237. 3182am_make=${MAKE-make} 3183AC_CACHE_CHECK([whether $am_make supports nested variables], 3184 [am_cv_make_support_nested_variables], 3185 [if AS_ECHO([['TRUE=$(BAR$(V)) 3186BAR0=false 3187BAR1=true 3188V=1 3189am__doit: 3190 @$(TRUE) 3191.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then 3192 am_cv_make_support_nested_variables=yes 3193else 3194 am_cv_make_support_nested_variables=no 3195fi]) 3196if test $am_cv_make_support_nested_variables = yes; then 3197 dnl Using '$V' instead of '$(V)' breaks IRIX make. 3198 AM_V='$(V)' 3199 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' 3200else 3201 AM_V=$AM_DEFAULT_VERBOSITY 3202 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY 3203fi 3204AC_SUBST([AM_V])dnl 3205AM_SUBST_NOTMAKE([AM_V])dnl 3206AC_SUBST([AM_DEFAULT_V])dnl 3207AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl 3208AC_SUBST([AM_DEFAULT_VERBOSITY])dnl 3209AM_BACKSLASH='\' 3210AC_SUBST([AM_BACKSLASH])dnl 3211_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl 3212]) 3213 3214# Copyright (C) 2001-2014 Free Software Foundation, Inc. 3215# 3216# This file is free software; the Free Software Foundation 3217# gives unlimited permission to copy and/or distribute it, 3218# with or without modifications, as long as this notice is preserved. 3219 3220# AM_PROG_INSTALL_STRIP 3221# --------------------- 3222# One issue with vendor 'install' (even GNU) is that you can't 3223# specify the program used to strip binaries. This is especially 3224# annoying in cross-compiling environments, where the build's strip 3225# is unlikely to handle the host's binaries. 3226# Fortunately install-sh will honor a STRIPPROG variable, so we 3227# always use install-sh in "make install-strip", and initialize 3228# STRIPPROG with the value of the STRIP variable (set by the user). 3229AC_DEFUN([AM_PROG_INSTALL_STRIP], 3230[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 3231# Installed binaries are usually stripped using 'strip' when the user 3232# run "make install-strip". However 'strip' might not be the right 3233# tool to use in cross-compilation environments, therefore Automake 3234# will honor the 'STRIP' environment variable to overrule this program. 3235dnl Don't test for $cross_compiling = yes, because it might be 'maybe'. 3236if test "$cross_compiling" != no; then 3237 AC_CHECK_TOOL([STRIP], [strip], :) 3238fi 3239INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 3240AC_SUBST([INSTALL_STRIP_PROGRAM])]) 3241 3242# Copyright (C) 2006-2014 Free Software Foundation, Inc. 3243# 3244# This file is free software; the Free Software Foundation 3245# gives unlimited permission to copy and/or distribute it, 3246# with or without modifications, as long as this notice is preserved. 3247 3248# _AM_SUBST_NOTMAKE(VARIABLE) 3249# --------------------------- 3250# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 3251# This macro is traced by Automake. 3252AC_DEFUN([_AM_SUBST_NOTMAKE]) 3253 3254# AM_SUBST_NOTMAKE(VARIABLE) 3255# -------------------------- 3256# Public sister of _AM_SUBST_NOTMAKE. 3257AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 3258 3259# Check how to create a tarball. -*- Autoconf -*- 3260 3261# Copyright (C) 2004-2014 Free Software Foundation, Inc. 3262# 3263# This file is free software; the Free Software Foundation 3264# gives unlimited permission to copy and/or distribute it, 3265# with or without modifications, as long as this notice is preserved. 3266 3267# _AM_PROG_TAR(FORMAT) 3268# -------------------- 3269# Check how to create a tarball in format FORMAT. 3270# FORMAT should be one of 'v7', 'ustar', or 'pax'. 3271# 3272# Substitute a variable $(am__tar) that is a command 3273# writing to stdout a FORMAT-tarball containing the directory 3274# $tardir. 3275# tardir=directory && $(am__tar) > result.tar 3276# 3277# Substitute a variable $(am__untar) that extract such 3278# a tarball read from stdin. 3279# $(am__untar) < result.tar 3280# 3281AC_DEFUN([_AM_PROG_TAR], 3282[# Always define AMTAR for backward compatibility. Yes, it's still used 3283# in the wild :-( We should find a proper way to deprecate it ... 3284AC_SUBST([AMTAR], ['$${TAR-tar}']) 3285 3286# We'll loop over all known methods to create a tar archive until one works. 3287_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 3288 3289m4_if([$1], [v7], 3290 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 3291 3292 [m4_case([$1], 3293 [ustar], 3294 [# The POSIX 1988 'ustar' format is defined with fixed-size fields. 3295 # There is notably a 21 bits limit for the UID and the GID. In fact, 3296 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 3297 # and bug#13588). 3298 am_max_uid=2097151 # 2^21 - 1 3299 am_max_gid=$am_max_uid 3300 # The $UID and $GID variables are not portable, so we need to resort 3301 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls 3302 # below are definitely unexpected, so allow the users to see them 3303 # (that is, avoid stderr redirection). 3304 am_uid=`id -u || echo unknown` 3305 am_gid=`id -g || echo unknown` 3306 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 3307 if test $am_uid -le $am_max_uid; then 3308 AC_MSG_RESULT([yes]) 3309 else 3310 AC_MSG_RESULT([no]) 3311 _am_tools=none 3312 fi 3313 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 3314 if test $am_gid -le $am_max_gid; then 3315 AC_MSG_RESULT([yes]) 3316 else 3317 AC_MSG_RESULT([no]) 3318 _am_tools=none 3319 fi], 3320 3321 [pax], 3322 [], 3323 3324 [m4_fatal([Unknown tar format])]) 3325 3326 AC_MSG_CHECKING([how to create a $1 tar archive]) 3327 3328 # Go ahead even if we have the value already cached. We do so because we 3329 # need to set the values for the 'am__tar' and 'am__untar' variables. 3330 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 3331 3332 for _am_tool in $_am_tools; do 3333 case $_am_tool in 3334 gnutar) 3335 for _am_tar in tar gnutar gtar; do 3336 AM_RUN_LOG([$_am_tar --version]) && break 3337 done 3338 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 3339 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 3340 am__untar="$_am_tar -xf -" 3341 ;; 3342 plaintar) 3343 # Must skip GNU tar: if it does not support --format= it doesn't create 3344 # ustar tarball either. 3345 (tar --version) >/dev/null 2>&1 && continue 3346 am__tar='tar chf - "$$tardir"' 3347 am__tar_='tar chf - "$tardir"' 3348 am__untar='tar xf -' 3349 ;; 3350 pax) 3351 am__tar='pax -L -x $1 -w "$$tardir"' 3352 am__tar_='pax -L -x $1 -w "$tardir"' 3353 am__untar='pax -r' 3354 ;; 3355 cpio) 3356 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 3357 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 3358 am__untar='cpio -i -H $1 -d' 3359 ;; 3360 none) 3361 am__tar=false 3362 am__tar_=false 3363 am__untar=false 3364 ;; 3365 esac 3366 3367 # If the value was cached, stop now. We just wanted to have am__tar 3368 # and am__untar set. 3369 test -n "${am_cv_prog_tar_$1}" && break 3370 3371 # tar/untar a dummy directory, and stop if the command works. 3372 rm -rf conftest.dir 3373 mkdir conftest.dir 3374 echo GrepMe > conftest.dir/file 3375 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 3376 rm -rf conftest.dir 3377 if test -s conftest.tar; then 3378 AM_RUN_LOG([$am__untar <conftest.tar]) 3379 AM_RUN_LOG([cat conftest.dir/file]) 3380 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 3381 fi 3382 done 3383 rm -rf conftest.dir 3384 3385 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 3386 AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 3387 3388AC_SUBST([am__tar]) 3389AC_SUBST([am__untar]) 3390]) # _AM_PROG_TAR 3391 3392