1# generated automatically by aclocal 1.16.5 -*- Autoconf -*- 2 3# Copyright (C) 1996-2021 Free Software Foundation, Inc. 4 5# This file is free software; the Free Software Foundation 6# gives unlimited permission to copy and/or distribute it, 7# with or without modifications, as long as this notice is preserved. 8 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without 11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A 12# PARTICULAR PURPOSE. 13 14m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])]) 15m4_ifndef([AC_AUTOCONF_VERSION], 16 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 17m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.71],, 18[m4_warning([this file was generated for autoconf 2.71. 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 use pkg-config. -*- Autoconf -*- 24# serial 12 (pkg-config-0.29.2) 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], [0.29.2]) 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 $_pkg_min_version; then 95 AC_MSG_RESULT([yes]) 96 else 97 AC_MSG_RESULT([no]) 98 PKG_CONFIG="" 99 fi 100fi[]dnl 101])dnl PKG_PROG_PKG_CONFIG 102 103dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 104dnl ------------------------------------------------------------------- 105dnl Since: 0.18 106dnl 107dnl Check to see whether a particular set of modules exists. Similar to 108dnl PKG_CHECK_MODULES(), but does not set variables or print errors. 109dnl 110dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 111dnl only at the first occurrence in configure.ac, so if the first place 112dnl it's called might be skipped (such as if it is within an "if", you 113dnl have to call PKG_CHECK_EXISTS manually 114AC_DEFUN([PKG_CHECK_EXISTS], 115[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 116if test -n "$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 $2]) 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, 2023, Oracle and/or its affiliates. 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], [1.20.0]) 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 $1 or higher is required but ]vers_have[ found])]) 413m4_undefine([vers_have]) 414m4_undefine([maj_have]) 415m4_undefine([maj_needed]) 416]) # XORG_MACROS_VERSION 417 418# XORG_PROG_RAWCPP() 419# ------------------ 420# Minimum version: 1.0.0 421# 422# Find cpp program and necessary flags for use in pre-processing text files 423# such as man pages and config files 424AC_DEFUN([XORG_PROG_RAWCPP],[ 425AC_REQUIRE([AC_PROG_CPP]) 426AC_PATH_TOOL(RAWCPP, [cpp], [${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 483case $host_os in 484 solaris*) 485 # Solaris 2.0 - 11.3 use SysV man page section numbers, so we 486 # check for a man page file found in later versions that use 487 # traditional section numbers instead 488 AC_CHECK_FILE([/usr/share/man/man7/attributes.7], 489 [SYSV_MAN_SECTIONS=false], [SYSV_MAN_SECTIONS=true]) 490 ;; 491 *) SYSV_MAN_SECTIONS=false ;; 492esac 493 494if test x$APP_MAN_SUFFIX = x ; then 495 APP_MAN_SUFFIX=1 496fi 497if test x$APP_MAN_DIR = x ; then 498 APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)' 499fi 500 501if test x$LIB_MAN_SUFFIX = x ; then 502 LIB_MAN_SUFFIX=3 503fi 504if test x$LIB_MAN_DIR = x ; then 505 LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)' 506fi 507 508if test x$FILE_MAN_SUFFIX = x ; then 509 case $SYSV_MAN_SECTIONS in 510 true) FILE_MAN_SUFFIX=4 ;; 511 *) FILE_MAN_SUFFIX=5 ;; 512 esac 513fi 514if test x$FILE_MAN_DIR = x ; then 515 FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)' 516fi 517 518if test x$MISC_MAN_SUFFIX = x ; then 519 case $SYSV_MAN_SECTIONS in 520 true) MISC_MAN_SUFFIX=5 ;; 521 *) MISC_MAN_SUFFIX=7 ;; 522 esac 523fi 524if test x$MISC_MAN_DIR = x ; then 525 MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)' 526fi 527 528if test x$DRIVER_MAN_SUFFIX = x ; then 529 case $SYSV_MAN_SECTIONS in 530 true) DRIVER_MAN_SUFFIX=7 ;; 531 *) DRIVER_MAN_SUFFIX=4 ;; 532 esac 533fi 534if test x$DRIVER_MAN_DIR = x ; then 535 DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)' 536fi 537 538if test x$ADMIN_MAN_SUFFIX = x ; then 539 case $SYSV_MAN_SECTIONS in 540 true) ADMIN_MAN_SUFFIX=1m ;; 541 *) ADMIN_MAN_SUFFIX=8 ;; 542 esac 543fi 544if test x$ADMIN_MAN_DIR = x ; then 545 ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)' 546fi 547 548 549AC_SUBST([APP_MAN_SUFFIX]) 550AC_SUBST([LIB_MAN_SUFFIX]) 551AC_SUBST([FILE_MAN_SUFFIX]) 552AC_SUBST([MISC_MAN_SUFFIX]) 553AC_SUBST([DRIVER_MAN_SUFFIX]) 554AC_SUBST([ADMIN_MAN_SUFFIX]) 555AC_SUBST([APP_MAN_DIR]) 556AC_SUBST([LIB_MAN_DIR]) 557AC_SUBST([FILE_MAN_DIR]) 558AC_SUBST([MISC_MAN_DIR]) 559AC_SUBST([DRIVER_MAN_DIR]) 560AC_SUBST([ADMIN_MAN_DIR]) 561 562XORG_MAN_PAGE="X Version 11" 563AC_SUBST([XORG_MAN_PAGE]) 564MAN_SUBSTS="\ 565 -e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \ 566 -e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \ 567 -e 's|__xservername__|Xorg|g' \ 568 -e 's|__xconfigfile__|xorg.conf|g' \ 569 -e 's|__projectroot__|\$(prefix)|g' \ 570 -e 's|__apploaddir__|\$(appdefaultdir)|g' \ 571 -e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \ 572 -e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \ 573 -e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \ 574 -e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \ 575 -e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \ 576 -e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'" 577AC_SUBST([MAN_SUBSTS]) 578 579]) # XORG_MANPAGE_SECTIONS 580 581# XORG_CHECK_SGML_DOCTOOLS([MIN-VERSION]) 582# ------------------------ 583# Minimum version: 1.7.0 584# 585# Defines the variable XORG_SGML_PATH containing the location of X11/defs.ent 586# provided by xorg-sgml-doctools, if installed. 587AC_DEFUN([XORG_CHECK_SGML_DOCTOOLS],[ 588AC_MSG_CHECKING([for X.Org SGML entities m4_ifval([$1],[>= $1])]) 589XORG_SGML_PATH= 590PKG_CHECK_EXISTS([xorg-sgml-doctools m4_ifval([$1],[>= $1])], 591 [XORG_SGML_PATH=`$PKG_CONFIG --variable=sgmlrootdir xorg-sgml-doctools`], 592 [m4_ifval([$1],[:], 593 [if test x"$cross_compiling" != x"yes" ; then 594 AC_CHECK_FILE([$prefix/share/sgml/X11/defs.ent], 595 [XORG_SGML_PATH=$prefix/share/sgml]) 596 fi]) 597 ]) 598 599# Define variables STYLESHEET_SRCDIR and XSL_STYLESHEET containing 600# the path and the name of the doc stylesheet 601if test "x$XORG_SGML_PATH" != "x" ; then 602 AC_MSG_RESULT([$XORG_SGML_PATH]) 603 STYLESHEET_SRCDIR=$XORG_SGML_PATH/X11 604 XSL_STYLESHEET=$STYLESHEET_SRCDIR/xorg.xsl 605else 606 AC_MSG_RESULT([no]) 607fi 608 609AC_SUBST(XORG_SGML_PATH) 610AC_SUBST(STYLESHEET_SRCDIR) 611AC_SUBST(XSL_STYLESHEET) 612AM_CONDITIONAL([HAVE_STYLESHEETS], [test "x$XSL_STYLESHEET" != "x"]) 613]) # XORG_CHECK_SGML_DOCTOOLS 614 615# XORG_CHECK_LINUXDOC 616# ------------------- 617# Minimum version: 1.0.0 618# 619# Defines the variable MAKE_TEXT if the necessary tools and 620# files are found. $(MAKE_TEXT) blah.sgml will then produce blah.txt. 621# Whether or not the necessary tools and files are found can be checked 622# with the AM_CONDITIONAL "BUILD_LINUXDOC" 623AC_DEFUN([XORG_CHECK_LINUXDOC],[ 624AC_REQUIRE([XORG_CHECK_SGML_DOCTOOLS]) 625AC_REQUIRE([XORG_WITH_PS2PDF]) 626 627AC_PATH_PROG(LINUXDOC, linuxdoc) 628 629AC_MSG_CHECKING([whether to build documentation]) 630 631if test x$XORG_SGML_PATH != x && test x$LINUXDOC != x ; then 632 BUILDDOC=yes 633else 634 BUILDDOC=no 635fi 636 637AM_CONDITIONAL(BUILD_LINUXDOC, [test x$BUILDDOC = xyes]) 638 639AC_MSG_RESULT([$BUILDDOC]) 640 641AC_MSG_CHECKING([whether to build pdf documentation]) 642 643if test x$have_ps2pdf != xno && test x$BUILD_PDFDOC != xno; then 644 BUILDPDFDOC=yes 645else 646 BUILDPDFDOC=no 647fi 648 649AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes]) 650 651AC_MSG_RESULT([$BUILDPDFDOC]) 652 653MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH GROFF_NO_SGR=y $LINUXDOC -B txt -f" 654MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC -B latex --papersize=letter --output=ps" 655MAKE_PDF="$PS2PDF" 656MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC -B html --split=0" 657 658AC_SUBST(MAKE_TEXT) 659AC_SUBST(MAKE_PS) 660AC_SUBST(MAKE_PDF) 661AC_SUBST(MAKE_HTML) 662]) # XORG_CHECK_LINUXDOC 663 664# XORG_CHECK_DOCBOOK 665# ------------------- 666# Minimum version: 1.0.0 667# 668# Checks for the ability to build output formats from SGML DocBook source. 669# For XXX in {TXT, PDF, PS, HTML}, the AM_CONDITIONAL "BUILD_XXXDOC" 670# indicates whether the necessary tools and files are found and, if set, 671# $(MAKE_XXX) blah.sgml will produce blah.xxx. 672AC_DEFUN([XORG_CHECK_DOCBOOK],[ 673AC_REQUIRE([XORG_CHECK_SGML_DOCTOOLS]) 674 675BUILDTXTDOC=no 676BUILDPDFDOC=no 677BUILDPSDOC=no 678BUILDHTMLDOC=no 679 680AC_PATH_PROG(DOCBOOKPS, docbook2ps) 681AC_PATH_PROG(DOCBOOKPDF, docbook2pdf) 682AC_PATH_PROG(DOCBOOKHTML, docbook2html) 683AC_PATH_PROG(DOCBOOKTXT, docbook2txt) 684 685AC_MSG_CHECKING([whether to build text documentation]) 686if test x$XORG_SGML_PATH != x && test x$DOCBOOKTXT != x && 687 test x$BUILD_TXTDOC != xno; then 688 BUILDTXTDOC=yes 689fi 690AM_CONDITIONAL(BUILD_TXTDOC, [test x$BUILDTXTDOC = xyes]) 691AC_MSG_RESULT([$BUILDTXTDOC]) 692 693AC_MSG_CHECKING([whether to build PDF documentation]) 694if test x$XORG_SGML_PATH != x && test x$DOCBOOKPDF != x && 695 test x$BUILD_PDFDOC != xno; then 696 BUILDPDFDOC=yes 697fi 698AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes]) 699AC_MSG_RESULT([$BUILDPDFDOC]) 700 701AC_MSG_CHECKING([whether to build PostScript documentation]) 702if test x$XORG_SGML_PATH != x && test x$DOCBOOKPS != x && 703 test x$BUILD_PSDOC != xno; then 704 BUILDPSDOC=yes 705fi 706AM_CONDITIONAL(BUILD_PSDOC, [test x$BUILDPSDOC = xyes]) 707AC_MSG_RESULT([$BUILDPSDOC]) 708 709AC_MSG_CHECKING([whether to build HTML documentation]) 710if test x$XORG_SGML_PATH != x && test x$DOCBOOKHTML != x && 711 test x$BUILD_HTMLDOC != xno; then 712 BUILDHTMLDOC=yes 713fi 714AM_CONDITIONAL(BUILD_HTMLDOC, [test x$BUILDHTMLDOC = xyes]) 715AC_MSG_RESULT([$BUILDHTMLDOC]) 716 717MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKTXT" 718MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKPS" 719MAKE_PDF="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKPDF" 720MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKHTML" 721 722AC_SUBST(MAKE_TEXT) 723AC_SUBST(MAKE_PS) 724AC_SUBST(MAKE_PDF) 725AC_SUBST(MAKE_HTML) 726]) # XORG_CHECK_DOCBOOK 727 728# XORG_WITH_XMLTO([MIN-VERSION], [DEFAULT]) 729# ---------------- 730# Minimum version: 1.5.0 731# Minimum version for optional DEFAULT argument: 1.11.0 732# 733# Documentation tools are not always available on all platforms and sometimes 734# not at the appropriate level. This macro enables a module to test for the 735# presence of the tool and obtain it's path in separate variables. Coupled with 736# the --with-xmlto option, it allows maximum flexibility in making decisions 737# as whether or not to use the xmlto package. When DEFAULT is not specified, 738# --with-xmlto assumes 'auto'. 739# 740# Interface to module: 741# HAVE_XMLTO: used in makefiles to conditionally generate documentation 742# XMLTO: returns the path of the xmlto program found 743# returns the path set by the user in the environment 744# --with-xmlto: 'yes' user instructs the module to use xmlto 745# 'no' user instructs the module not to use xmlto 746# 747# Added in version 1.10.0 748# HAVE_XMLTO_TEXT: used in makefiles to conditionally generate text documentation 749# xmlto for text output requires either lynx, links, or w3m browsers 750# 751# If the user sets the value of XMLTO, AC_PATH_PROG skips testing the path. 752# 753AC_DEFUN([XORG_WITH_XMLTO],[ 754AC_ARG_VAR([XMLTO], [Path to xmlto command]) 755m4_define([_defopt], m4_default([$2], [auto])) 756AC_ARG_WITH(xmlto, 757 AS_HELP_STRING([--with-xmlto], 758 [Use xmlto to regenerate documentation (default: ]_defopt[)]), 759 [use_xmlto=$withval], [use_xmlto=]_defopt) 760m4_undefine([_defopt]) 761 762if test "x$use_xmlto" = x"auto"; then 763 AC_PATH_PROG([XMLTO], [xmlto]) 764 if test "x$XMLTO" = "x"; then 765 AC_MSG_WARN([xmlto not found - documentation targets will be skipped]) 766 have_xmlto=no 767 else 768 have_xmlto=yes 769 fi 770elif test "x$use_xmlto" = x"yes" ; then 771 AC_PATH_PROG([XMLTO], [xmlto]) 772 if test "x$XMLTO" = "x"; then 773 AC_MSG_ERROR([--with-xmlto=yes specified but xmlto not found in PATH]) 774 fi 775 have_xmlto=yes 776elif test "x$use_xmlto" = x"no" ; then 777 if test "x$XMLTO" != "x"; then 778 AC_MSG_WARN([ignoring XMLTO environment variable since --with-xmlto=no was specified]) 779 fi 780 have_xmlto=no 781else 782 AC_MSG_ERROR([--with-xmlto expects 'yes' or 'no']) 783fi 784 785# Test for a minimum version of xmlto, if provided. 786m4_ifval([$1], 787[if test "$have_xmlto" = yes; then 788 # scrape the xmlto version 789 AC_MSG_CHECKING([the xmlto version]) 790 xmlto_version=`$XMLTO --version 2>/dev/null | cut -d' ' -f3` 791 AC_MSG_RESULT([$xmlto_version]) 792 AS_VERSION_COMPARE([$xmlto_version], [$1], 793 [if test "x$use_xmlto" = xauto; then 794 AC_MSG_WARN([xmlto version $xmlto_version found, but $1 needed]) 795 have_xmlto=no 796 else 797 AC_MSG_ERROR([xmlto version $xmlto_version found, but $1 needed]) 798 fi]) 799fi]) 800 801# Test for the ability of xmlto to generate a text target 802# 803# NOTE: xmlto 0.0.27 or higher return a non-zero return code in the 804# following test for empty XML docbook files. 805# For compatibility reasons use the following empty XML docbook file and if 806# it fails try it again with a non-empty XML file. 807have_xmlto_text=no 808cat > conftest.xml << "EOF" 809EOF 810AS_IF([test "$have_xmlto" = yes], 811 [AS_IF([$XMLTO --skip-validation txt conftest.xml >/dev/null 2>&1], 812 [have_xmlto_text=yes], 813 [# Try it again with a non-empty XML file. 814 cat > conftest.xml << "EOF" 815<x></x> 816EOF 817 AS_IF([$XMLTO --skip-validation txt conftest.xml >/dev/null 2>&1], 818 [have_xmlto_text=yes], 819 [AC_MSG_WARN([xmlto cannot generate text format, this format skipped])])])]) 820rm -f conftest.xml 821AM_CONDITIONAL([HAVE_XMLTO_TEXT], [test $have_xmlto_text = yes]) 822AM_CONDITIONAL([HAVE_XMLTO], [test "$have_xmlto" = yes]) 823]) # XORG_WITH_XMLTO 824 825# XORG_WITH_XSLTPROC([MIN-VERSION], [DEFAULT]) 826# -------------------------------------------- 827# Minimum version: 1.12.0 828# Minimum version for optional DEFAULT argument: 1.12.0 829# 830# XSLT (Extensible Stylesheet Language Transformations) is a declarative, 831# XML-based language used for the transformation of XML documents. 832# The xsltproc command line tool is for applying XSLT stylesheets to XML documents. 833# It is used under the cover by xmlto to generate html files from DocBook/XML. 834# The XSLT processor is often used as a standalone tool for transformations. 835# It should not be assumed that this tool is used only to work with documnetation. 836# When DEFAULT is not specified, --with-xsltproc assumes 'auto'. 837# 838# Interface to module: 839# HAVE_XSLTPROC: used in makefiles to conditionally generate documentation 840# XSLTPROC: returns the path of the xsltproc program found 841# returns the path set by the user in the environment 842# --with-xsltproc: 'yes' user instructs the module to use xsltproc 843# 'no' user instructs the module not to use xsltproc 844# have_xsltproc: returns yes if xsltproc found in PATH or no 845# 846# If the user sets the value of XSLTPROC, AC_PATH_PROG skips testing the path. 847# 848AC_DEFUN([XORG_WITH_XSLTPROC],[ 849AC_ARG_VAR([XSLTPROC], [Path to xsltproc command]) 850# Preserves the interface, should it be implemented later 851m4_ifval([$1], [m4_warn([syntax], [Checking for xsltproc MIN-VERSION is not implemented])]) 852m4_define([_defopt], m4_default([$2], [auto])) 853AC_ARG_WITH(xsltproc, 854 AS_HELP_STRING([--with-xsltproc], 855 [Use xsltproc for the transformation of XML documents (default: ]_defopt[)]), 856 [use_xsltproc=$withval], [use_xsltproc=]_defopt) 857m4_undefine([_defopt]) 858 859if test "x$use_xsltproc" = x"auto"; then 860 AC_PATH_PROG([XSLTPROC], [xsltproc]) 861 if test "x$XSLTPROC" = "x"; then 862 AC_MSG_WARN([xsltproc not found - cannot transform XML documents]) 863 have_xsltproc=no 864 else 865 have_xsltproc=yes 866 fi 867elif test "x$use_xsltproc" = x"yes" ; then 868 AC_PATH_PROG([XSLTPROC], [xsltproc]) 869 if test "x$XSLTPROC" = "x"; then 870 AC_MSG_ERROR([--with-xsltproc=yes specified but xsltproc not found in PATH]) 871 fi 872 have_xsltproc=yes 873elif test "x$use_xsltproc" = x"no" ; then 874 if test "x$XSLTPROC" != "x"; then 875 AC_MSG_WARN([ignoring XSLTPROC environment variable since --with-xsltproc=no was specified]) 876 fi 877 have_xsltproc=no 878else 879 AC_MSG_ERROR([--with-xsltproc expects 'yes' or 'no']) 880fi 881 882AM_CONDITIONAL([HAVE_XSLTPROC], [test "$have_xsltproc" = yes]) 883]) # XORG_WITH_XSLTPROC 884 885# XORG_WITH_PERL([MIN-VERSION], [DEFAULT]) 886# ---------------------------------------- 887# Minimum version: 1.15.0 888# 889# PERL (Practical Extraction and Report Language) is a language optimized for 890# scanning arbitrary text files, extracting information from those text files, 891# and printing reports based on that information. 892# 893# When DEFAULT is not specified, --with-perl assumes 'auto'. 894# 895# Interface to module: 896# HAVE_PERL: used in makefiles to conditionally scan text files 897# PERL: returns the path of the perl program found 898# returns the path set by the user in the environment 899# --with-perl: 'yes' user instructs the module to use perl 900# 'no' user instructs the module not to use perl 901# have_perl: returns yes if perl found in PATH or no 902# 903# If the user sets the value of PERL, AC_PATH_PROG skips testing the path. 904# 905AC_DEFUN([XORG_WITH_PERL],[ 906AC_ARG_VAR([PERL], [Path to perl command]) 907# Preserves the interface, should it be implemented later 908m4_ifval([$1], [m4_warn([syntax], [Checking for perl MIN-VERSION is not implemented])]) 909m4_define([_defopt], m4_default([$2], [auto])) 910AC_ARG_WITH(perl, 911 AS_HELP_STRING([--with-perl], 912 [Use perl for extracting information from files (default: ]_defopt[)]), 913 [use_perl=$withval], [use_perl=]_defopt) 914m4_undefine([_defopt]) 915 916if test "x$use_perl" = x"auto"; then 917 AC_PATH_PROG([PERL], [perl]) 918 if test "x$PERL" = "x"; then 919 AC_MSG_WARN([perl not found - cannot extract information and report]) 920 have_perl=no 921 else 922 have_perl=yes 923 fi 924elif test "x$use_perl" = x"yes" ; then 925 AC_PATH_PROG([PERL], [perl]) 926 if test "x$PERL" = "x"; then 927 AC_MSG_ERROR([--with-perl=yes specified but perl not found in PATH]) 928 fi 929 have_perl=yes 930elif test "x$use_perl" = x"no" ; then 931 if test "x$PERL" != "x"; then 932 AC_MSG_WARN([ignoring PERL environment variable since --with-perl=no was specified]) 933 fi 934 have_perl=no 935else 936 AC_MSG_ERROR([--with-perl expects 'yes' or 'no']) 937fi 938 939AM_CONDITIONAL([HAVE_PERL], [test "$have_perl" = yes]) 940]) # XORG_WITH_PERL 941 942# XORG_WITH_ASCIIDOC([MIN-VERSION], [DEFAULT]) 943# ---------------- 944# Minimum version: 1.5.0 945# Minimum version for optional DEFAULT argument: 1.11.0 946# 947# Documentation tools are not always available on all platforms and sometimes 948# not at the appropriate level. This macro enables a module to test for the 949# presence of the tool and obtain it's path in separate variables. Coupled with 950# the --with-asciidoc option, it allows maximum flexibility in making decisions 951# as whether or not to use the asciidoc package. When DEFAULT is not specified, 952# --with-asciidoc assumes 'auto'. 953# 954# Interface to module: 955# HAVE_ASCIIDOC: used in makefiles to conditionally generate documentation 956# ASCIIDOC: returns the path of the asciidoc program found 957# returns the path set by the user in the environment 958# --with-asciidoc: 'yes' user instructs the module to use asciidoc 959# 'no' user instructs the module not to use asciidoc 960# 961# If the user sets the value of ASCIIDOC, AC_PATH_PROG skips testing the path. 962# 963AC_DEFUN([XORG_WITH_ASCIIDOC],[ 964AC_ARG_VAR([ASCIIDOC], [Path to asciidoc command]) 965m4_define([_defopt], m4_default([$2], [auto])) 966AC_ARG_WITH(asciidoc, 967 AS_HELP_STRING([--with-asciidoc], 968 [Use asciidoc to regenerate documentation (default: ]_defopt[)]), 969 [use_asciidoc=$withval], [use_asciidoc=]_defopt) 970m4_undefine([_defopt]) 971 972if test "x$use_asciidoc" = x"auto"; then 973 AC_PATH_PROG([ASCIIDOC], [asciidoc]) 974 if test "x$ASCIIDOC" = "x"; then 975 AC_MSG_WARN([asciidoc not found - documentation targets will be skipped]) 976 have_asciidoc=no 977 else 978 have_asciidoc=yes 979 fi 980elif test "x$use_asciidoc" = x"yes" ; then 981 AC_PATH_PROG([ASCIIDOC], [asciidoc]) 982 if test "x$ASCIIDOC" = "x"; then 983 AC_MSG_ERROR([--with-asciidoc=yes specified but asciidoc not found in PATH]) 984 fi 985 have_asciidoc=yes 986elif test "x$use_asciidoc" = x"no" ; then 987 if test "x$ASCIIDOC" != "x"; then 988 AC_MSG_WARN([ignoring ASCIIDOC environment variable since --with-asciidoc=no was specified]) 989 fi 990 have_asciidoc=no 991else 992 AC_MSG_ERROR([--with-asciidoc expects 'yes' or 'no']) 993fi 994m4_ifval([$1], 995[if test "$have_asciidoc" = yes; then 996 # scrape the asciidoc version 997 AC_MSG_CHECKING([the asciidoc version]) 998 asciidoc_version=`$ASCIIDOC --version 2>/dev/null | cut -d' ' -f2` 999 AC_MSG_RESULT([$asciidoc_version]) 1000 AS_VERSION_COMPARE([$asciidoc_version], [$1], 1001 [if test "x$use_asciidoc" = xauto; then 1002 AC_MSG_WARN([asciidoc version $asciidoc_version found, but $1 needed]) 1003 have_asciidoc=no 1004 else 1005 AC_MSG_ERROR([asciidoc version $asciidoc_version found, but $1 needed]) 1006 fi]) 1007fi]) 1008AM_CONDITIONAL([HAVE_ASCIIDOC], [test "$have_asciidoc" = yes]) 1009]) # XORG_WITH_ASCIIDOC 1010 1011# XORG_WITH_DOXYGEN([MIN-VERSION], [DEFAULT]) 1012# ------------------------------------------- 1013# Minimum version: 1.5.0 1014# Minimum version for optional DEFAULT argument: 1.11.0 1015# Minimum version for optional DOT checking: 1.18.0 1016# 1017# Documentation tools are not always available on all platforms and sometimes 1018# not at the appropriate level. This macro enables a module to test for the 1019# presence of the tool and obtain it's path in separate variables. Coupled with 1020# the --with-doxygen option, it allows maximum flexibility in making decisions 1021# as whether or not to use the doxygen package. When DEFAULT is not specified, 1022# --with-doxygen assumes 'auto'. 1023# 1024# Interface to module: 1025# HAVE_DOXYGEN: used in makefiles to conditionally generate documentation 1026# DOXYGEN: returns the path of the doxygen program found 1027# returns the path set by the user in the environment 1028# --with-doxygen: 'yes' user instructs the module to use doxygen 1029# 'no' user instructs the module not to use doxygen 1030# 1031# If the user sets the value of DOXYGEN, AC_PATH_PROG skips testing the path. 1032# 1033AC_DEFUN([XORG_WITH_DOXYGEN],[ 1034AC_ARG_VAR([DOXYGEN], [Path to doxygen command]) 1035AC_ARG_VAR([DOT], [Path to the dot graphics utility]) 1036m4_define([_defopt], m4_default([$2], [auto])) 1037AC_ARG_WITH(doxygen, 1038 AS_HELP_STRING([--with-doxygen], 1039 [Use doxygen to regenerate documentation (default: ]_defopt[)]), 1040 [use_doxygen=$withval], [use_doxygen=]_defopt) 1041m4_undefine([_defopt]) 1042 1043if test "x$use_doxygen" = x"auto"; then 1044 AC_PATH_PROG([DOXYGEN], [doxygen]) 1045 if test "x$DOXYGEN" = "x"; then 1046 AC_MSG_WARN([doxygen not found - documentation targets will be skipped]) 1047 have_doxygen=no 1048 else 1049 have_doxygen=yes 1050 fi 1051elif test "x$use_doxygen" = x"yes" ; then 1052 AC_PATH_PROG([DOXYGEN], [doxygen]) 1053 if test "x$DOXYGEN" = "x"; then 1054 AC_MSG_ERROR([--with-doxygen=yes specified but doxygen not found in PATH]) 1055 fi 1056 have_doxygen=yes 1057elif test "x$use_doxygen" = x"no" ; then 1058 if test "x$DOXYGEN" != "x"; then 1059 AC_MSG_WARN([ignoring DOXYGEN environment variable since --with-doxygen=no was specified]) 1060 fi 1061 have_doxygen=no 1062else 1063 AC_MSG_ERROR([--with-doxygen expects 'yes' or 'no']) 1064fi 1065m4_ifval([$1], 1066[if test "$have_doxygen" = yes; then 1067 # scrape the doxygen version 1068 AC_MSG_CHECKING([the doxygen version]) 1069 doxygen_version=`$DOXYGEN --version 2>/dev/null` 1070 AC_MSG_RESULT([$doxygen_version]) 1071 AS_VERSION_COMPARE([$doxygen_version], [$1], 1072 [if test "x$use_doxygen" = xauto; then 1073 AC_MSG_WARN([doxygen version $doxygen_version found, but $1 needed]) 1074 have_doxygen=no 1075 else 1076 AC_MSG_ERROR([doxygen version $doxygen_version found, but $1 needed]) 1077 fi]) 1078fi]) 1079 1080dnl Check for DOT if we have doxygen. The caller decides if it is mandatory 1081dnl HAVE_DOT is a variable that can be used in your doxygen.in config file: 1082dnl HAVE_DOT = @HAVE_DOT@ 1083HAVE_DOT=no 1084if test "x$have_doxygen" = "xyes"; then 1085 AC_PATH_PROG([DOT], [dot]) 1086 if test "x$DOT" != "x"; then 1087 HAVE_DOT=yes 1088 fi 1089fi 1090 1091AC_SUBST([HAVE_DOT]) 1092AM_CONDITIONAL([HAVE_DOT], [test "$HAVE_DOT" = "yes"]) 1093AM_CONDITIONAL([HAVE_DOXYGEN], [test "$have_doxygen" = yes]) 1094]) # XORG_WITH_DOXYGEN 1095 1096# XORG_WITH_GROFF([DEFAULT]) 1097# ---------------- 1098# Minimum version: 1.6.0 1099# Minimum version for optional DEFAULT argument: 1.11.0 1100# 1101# Documentation tools are not always available on all platforms and sometimes 1102# not at the appropriate level. This macro enables a module to test for the 1103# presence of the tool and obtain it's path in separate variables. Coupled with 1104# the --with-groff option, it allows maximum flexibility in making decisions 1105# as whether or not to use the groff package. When DEFAULT is not specified, 1106# --with-groff assumes 'auto'. 1107# 1108# Interface to module: 1109# HAVE_GROFF: used in makefiles to conditionally generate documentation 1110# HAVE_GROFF_MM: the memorandum macros (-mm) package 1111# HAVE_GROFF_MS: the -ms macros package 1112# GROFF: returns the path of the groff program found 1113# returns the path set by the user in the environment 1114# --with-groff: 'yes' user instructs the module to use groff 1115# 'no' user instructs the module not to use groff 1116# 1117# Added in version 1.9.0: 1118# HAVE_GROFF_HTML: groff has dependencies to output HTML format: 1119# pnmcut pnmcrop pnmtopng pnmtops from the netpbm package. 1120# psselect from the psutils package. 1121# the ghostcript package. Refer to the grohtml man pages 1122# 1123# If the user sets the value of GROFF, AC_PATH_PROG skips testing the path. 1124# 1125# OS and distros often splits groff in a basic and full package, the former 1126# having the groff program and the later having devices, fonts and macros 1127# Checking for the groff executable is not enough. 1128# 1129# If macros are missing, we cannot assume that groff is useless, so we don't 1130# unset HAVE_GROFF or GROFF env variables. 1131# HAVE_GROFF_?? can never be true while HAVE_GROFF is false. 1132# 1133AC_DEFUN([XORG_WITH_GROFF],[ 1134AC_ARG_VAR([GROFF], [Path to groff command]) 1135m4_define([_defopt], m4_default([$1], [auto])) 1136AC_ARG_WITH(groff, 1137 AS_HELP_STRING([--with-groff], 1138 [Use groff to regenerate documentation (default: ]_defopt[)]), 1139 [use_groff=$withval], [use_groff=]_defopt) 1140m4_undefine([_defopt]) 1141 1142if test "x$use_groff" = x"auto"; then 1143 AC_PATH_PROG([GROFF], [groff]) 1144 if test "x$GROFF" = "x"; then 1145 AC_MSG_WARN([groff not found - documentation targets will be skipped]) 1146 have_groff=no 1147 else 1148 have_groff=yes 1149 fi 1150elif test "x$use_groff" = x"yes" ; then 1151 AC_PATH_PROG([GROFF], [groff]) 1152 if test "x$GROFF" = "x"; then 1153 AC_MSG_ERROR([--with-groff=yes specified but groff not found in PATH]) 1154 fi 1155 have_groff=yes 1156elif test "x$use_groff" = x"no" ; then 1157 if test "x$GROFF" != "x"; then 1158 AC_MSG_WARN([ignoring GROFF environment variable since --with-groff=no was specified]) 1159 fi 1160 have_groff=no 1161else 1162 AC_MSG_ERROR([--with-groff expects 'yes' or 'no']) 1163fi 1164 1165# We have groff, test for the presence of the macro packages 1166if test "x$have_groff" = x"yes"; then 1167 AC_MSG_CHECKING([for ${GROFF} -ms macros]) 1168 if ${GROFF} -ms -I. /dev/null >/dev/null 2>&1 ; then 1169 groff_ms_works=yes 1170 else 1171 groff_ms_works=no 1172 fi 1173 AC_MSG_RESULT([$groff_ms_works]) 1174 AC_MSG_CHECKING([for ${GROFF} -mm macros]) 1175 if ${GROFF} -mm -I. /dev/null >/dev/null 2>&1 ; then 1176 groff_mm_works=yes 1177 else 1178 groff_mm_works=no 1179 fi 1180 AC_MSG_RESULT([$groff_mm_works]) 1181fi 1182 1183# We have groff, test for HTML dependencies, one command per package 1184if test "x$have_groff" = x"yes"; then 1185 AC_PATH_PROGS(GS_PATH, [gs gswin32c]) 1186 AC_PATH_PROG(PNMTOPNG_PATH, [pnmtopng]) 1187 AC_PATH_PROG(PSSELECT_PATH, [psselect]) 1188 if test "x$GS_PATH" != "x" -a "x$PNMTOPNG_PATH" != "x" -a "x$PSSELECT_PATH" != "x"; then 1189 have_groff_html=yes 1190 else 1191 have_groff_html=no 1192 AC_MSG_WARN([grohtml dependencies not found - HTML Documentation skipped. Refer to grohtml man pages]) 1193 fi 1194fi 1195 1196# Set Automake conditionals for Makefiles 1197AM_CONDITIONAL([HAVE_GROFF], [test "$have_groff" = yes]) 1198AM_CONDITIONAL([HAVE_GROFF_MS], [test "$groff_ms_works" = yes]) 1199AM_CONDITIONAL([HAVE_GROFF_MM], [test "$groff_mm_works" = yes]) 1200AM_CONDITIONAL([HAVE_GROFF_HTML], [test "$have_groff_html" = yes]) 1201]) # XORG_WITH_GROFF 1202 1203# XORG_WITH_FOP([MIN-VERSION], [DEFAULT]) 1204# --------------------------------------- 1205# Minimum version: 1.6.0 1206# Minimum version for optional DEFAULT argument: 1.11.0 1207# Minimum version for optional MIN-VERSION argument: 1.15.0 1208# 1209# Documentation tools are not always available on all platforms and sometimes 1210# not at the appropriate level. This macro enables a module to test for the 1211# presence of the tool and obtain it's path in separate variables. Coupled with 1212# the --with-fop option, it allows maximum flexibility in making decisions 1213# as whether or not to use the fop package. When DEFAULT is not specified, 1214# --with-fop assumes 'auto'. 1215# 1216# Interface to module: 1217# HAVE_FOP: used in makefiles to conditionally generate documentation 1218# FOP: returns the path of the fop program found 1219# returns the path set by the user in the environment 1220# --with-fop: 'yes' user instructs the module to use fop 1221# 'no' user instructs the module not to use fop 1222# 1223# If the user sets the value of FOP, AC_PATH_PROG skips testing the path. 1224# 1225AC_DEFUN([XORG_WITH_FOP],[ 1226AC_ARG_VAR([FOP], [Path to fop command]) 1227m4_define([_defopt], m4_default([$2], [auto])) 1228AC_ARG_WITH(fop, 1229 AS_HELP_STRING([--with-fop], 1230 [Use fop to regenerate documentation (default: ]_defopt[)]), 1231 [use_fop=$withval], [use_fop=]_defopt) 1232m4_undefine([_defopt]) 1233 1234if test "x$use_fop" = x"auto"; then 1235 AC_PATH_PROG([FOP], [fop]) 1236 if test "x$FOP" = "x"; then 1237 AC_MSG_WARN([fop not found - documentation targets will be skipped]) 1238 have_fop=no 1239 else 1240 have_fop=yes 1241 fi 1242elif test "x$use_fop" = x"yes" ; then 1243 AC_PATH_PROG([FOP], [fop]) 1244 if test "x$FOP" = "x"; then 1245 AC_MSG_ERROR([--with-fop=yes specified but fop not found in PATH]) 1246 fi 1247 have_fop=yes 1248elif test "x$use_fop" = x"no" ; then 1249 if test "x$FOP" != "x"; then 1250 AC_MSG_WARN([ignoring FOP environment variable since --with-fop=no was specified]) 1251 fi 1252 have_fop=no 1253else 1254 AC_MSG_ERROR([--with-fop expects 'yes' or 'no']) 1255fi 1256 1257# Test for a minimum version of fop, if provided. 1258m4_ifval([$1], 1259[if test "$have_fop" = yes; then 1260 # scrape the fop version 1261 AC_MSG_CHECKING([for fop minimum version]) 1262 fop_version=`$FOP -version 2>/dev/null | cut -d' ' -f3` 1263 AC_MSG_RESULT([$fop_version]) 1264 AS_VERSION_COMPARE([$fop_version], [$1], 1265 [if test "x$use_fop" = xauto; then 1266 AC_MSG_WARN([fop version $fop_version found, but $1 needed]) 1267 have_fop=no 1268 else 1269 AC_MSG_ERROR([fop version $fop_version found, but $1 needed]) 1270 fi]) 1271fi]) 1272AM_CONDITIONAL([HAVE_FOP], [test "$have_fop" = yes]) 1273]) # XORG_WITH_FOP 1274 1275# XORG_WITH_M4([MIN-VERSION]) 1276# --------------------------- 1277# Minimum version: 1.19.0 1278# 1279# This macro attempts to locate an m4 macro processor which supports 1280# -I option and is only useful for modules relying on M4 in order to 1281# expand macros in source code files. 1282# 1283# Interface to module: 1284# M4: returns the path of the m4 program found 1285# returns the path set by the user in the environment 1286# 1287AC_DEFUN([XORG_WITH_M4], [ 1288AC_CACHE_CHECK([for m4 that supports -I option], [ac_cv_path_M4], 1289 [AC_PATH_PROGS_FEATURE_CHECK([M4], [m4 gm4], 1290 [[$ac_path_M4 -I. /dev/null > /dev/null 2>&1 && \ 1291 ac_cv_path_M4=$ac_path_M4 ac_path_M4_found=:]], 1292 [AC_MSG_ERROR([could not find m4 that supports -I option])], 1293 [$PATH:/usr/gnu/bin])]) 1294 1295AC_SUBST([M4], [$ac_cv_path_M4]) 1296]) # XORG_WITH_M4 1297 1298# XORG_WITH_PS2PDF([DEFAULT]) 1299# ---------------- 1300# Minimum version: 1.6.0 1301# Minimum version for optional DEFAULT argument: 1.11.0 1302# 1303# Documentation tools are not always available on all platforms and sometimes 1304# not at the appropriate level. This macro enables a module to test for the 1305# presence of the tool and obtain it's path in separate variables. Coupled with 1306# the --with-ps2pdf option, it allows maximum flexibility in making decisions 1307# as whether or not to use the ps2pdf package. When DEFAULT is not specified, 1308# --with-ps2pdf assumes 'auto'. 1309# 1310# Interface to module: 1311# HAVE_PS2PDF: used in makefiles to conditionally generate documentation 1312# PS2PDF: returns the path of the ps2pdf program found 1313# returns the path set by the user in the environment 1314# --with-ps2pdf: 'yes' user instructs the module to use ps2pdf 1315# 'no' user instructs the module not to use ps2pdf 1316# 1317# If the user sets the value of PS2PDF, AC_PATH_PROG skips testing the path. 1318# 1319AC_DEFUN([XORG_WITH_PS2PDF],[ 1320AC_ARG_VAR([PS2PDF], [Path to ps2pdf command]) 1321m4_define([_defopt], m4_default([$1], [auto])) 1322AC_ARG_WITH(ps2pdf, 1323 AS_HELP_STRING([--with-ps2pdf], 1324 [Use ps2pdf to regenerate documentation (default: ]_defopt[)]), 1325 [use_ps2pdf=$withval], [use_ps2pdf=]_defopt) 1326m4_undefine([_defopt]) 1327 1328if test "x$use_ps2pdf" = x"auto"; then 1329 AC_PATH_PROG([PS2PDF], [ps2pdf]) 1330 if test "x$PS2PDF" = "x"; then 1331 AC_MSG_WARN([ps2pdf not found - documentation targets will be skipped]) 1332 have_ps2pdf=no 1333 else 1334 have_ps2pdf=yes 1335 fi 1336elif test "x$use_ps2pdf" = x"yes" ; then 1337 AC_PATH_PROG([PS2PDF], [ps2pdf]) 1338 if test "x$PS2PDF" = "x"; then 1339 AC_MSG_ERROR([--with-ps2pdf=yes specified but ps2pdf not found in PATH]) 1340 fi 1341 have_ps2pdf=yes 1342elif test "x$use_ps2pdf" = x"no" ; then 1343 if test "x$PS2PDF" != "x"; then 1344 AC_MSG_WARN([ignoring PS2PDF environment variable since --with-ps2pdf=no was specified]) 1345 fi 1346 have_ps2pdf=no 1347else 1348 AC_MSG_ERROR([--with-ps2pdf expects 'yes' or 'no']) 1349fi 1350AM_CONDITIONAL([HAVE_PS2PDF], [test "$have_ps2pdf" = yes]) 1351]) # XORG_WITH_PS2PDF 1352 1353# XORG_ENABLE_DOCS (enable_docs=yes) 1354# ---------------- 1355# Minimum version: 1.6.0 1356# 1357# Documentation tools are not always available on all platforms and sometimes 1358# not at the appropriate level. This macro enables a builder to skip all 1359# documentation targets except traditional man pages. 1360# Combined with the specific tool checking macros XORG_WITH_*, it provides 1361# maximum flexibility in controlling documentation building. 1362# Refer to: 1363# XORG_WITH_XMLTO --with-xmlto 1364# XORG_WITH_ASCIIDOC --with-asciidoc 1365# XORG_WITH_DOXYGEN --with-doxygen 1366# XORG_WITH_FOP --with-fop 1367# XORG_WITH_GROFF --with-groff 1368# XORG_WITH_PS2PDF --with-ps2pdf 1369# 1370# Interface to module: 1371# ENABLE_DOCS: used in makefiles to conditionally generate documentation 1372# --enable-docs: 'yes' user instructs the module to generate docs 1373# 'no' user instructs the module not to generate docs 1374# parm1: specify the default value, yes or no. 1375# 1376AC_DEFUN([XORG_ENABLE_DOCS],[ 1377m4_define([docs_default], m4_default([$1], [yes])) 1378AC_ARG_ENABLE(docs, 1379 AS_HELP_STRING([--enable-docs], 1380 [Enable building the documentation (default: ]docs_default[)]), 1381 [build_docs=$enableval], [build_docs=]docs_default) 1382m4_undefine([docs_default]) 1383AM_CONDITIONAL(ENABLE_DOCS, [test x$build_docs = xyes]) 1384AC_MSG_CHECKING([whether to build documentation]) 1385AC_MSG_RESULT([$build_docs]) 1386]) # XORG_ENABLE_DOCS 1387 1388# XORG_ENABLE_DEVEL_DOCS (enable_devel_docs=yes) 1389# ---------------- 1390# Minimum version: 1.6.0 1391# 1392# This macro enables a builder to skip all developer documentation. 1393# Combined with the specific tool checking macros XORG_WITH_*, it provides 1394# maximum flexibility in controlling documentation building. 1395# Refer to: 1396# XORG_WITH_XMLTO --with-xmlto 1397# XORG_WITH_ASCIIDOC --with-asciidoc 1398# XORG_WITH_DOXYGEN --with-doxygen 1399# XORG_WITH_FOP --with-fop 1400# XORG_WITH_GROFF --with-groff 1401# XORG_WITH_PS2PDF --with-ps2pdf 1402# 1403# Interface to module: 1404# ENABLE_DEVEL_DOCS: used in makefiles to conditionally generate developer docs 1405# --enable-devel-docs: 'yes' user instructs the module to generate developer docs 1406# 'no' user instructs the module not to generate developer docs 1407# parm1: specify the default value, yes or no. 1408# 1409AC_DEFUN([XORG_ENABLE_DEVEL_DOCS],[ 1410m4_define([devel_default], m4_default([$1], [yes])) 1411AC_ARG_ENABLE(devel-docs, 1412 AS_HELP_STRING([--enable-devel-docs], 1413 [Enable building the developer documentation (default: ]devel_default[)]), 1414 [build_devel_docs=$enableval], [build_devel_docs=]devel_default) 1415m4_undefine([devel_default]) 1416AM_CONDITIONAL(ENABLE_DEVEL_DOCS, [test x$build_devel_docs = xyes]) 1417AC_MSG_CHECKING([whether to build developer documentation]) 1418AC_MSG_RESULT([$build_devel_docs]) 1419]) # XORG_ENABLE_DEVEL_DOCS 1420 1421# XORG_ENABLE_SPECS (enable_specs=yes) 1422# ---------------- 1423# Minimum version: 1.6.0 1424# 1425# This macro enables a builder to skip all functional specification targets. 1426# Combined with the specific tool checking macros XORG_WITH_*, it provides 1427# maximum flexibility in controlling documentation building. 1428# Refer to: 1429# XORG_WITH_XMLTO --with-xmlto 1430# XORG_WITH_ASCIIDOC --with-asciidoc 1431# XORG_WITH_DOXYGEN --with-doxygen 1432# XORG_WITH_FOP --with-fop 1433# XORG_WITH_GROFF --with-groff 1434# XORG_WITH_PS2PDF --with-ps2pdf 1435# 1436# Interface to module: 1437# ENABLE_SPECS: used in makefiles to conditionally generate specs 1438# --enable-specs: 'yes' user instructs the module to generate specs 1439# 'no' user instructs the module not to generate specs 1440# parm1: specify the default value, yes or no. 1441# 1442AC_DEFUN([XORG_ENABLE_SPECS],[ 1443m4_define([spec_default], m4_default([$1], [yes])) 1444AC_ARG_ENABLE(specs, 1445 AS_HELP_STRING([--enable-specs], 1446 [Enable building the specs (default: ]spec_default[)]), 1447 [build_specs=$enableval], [build_specs=]spec_default) 1448m4_undefine([spec_default]) 1449AM_CONDITIONAL(ENABLE_SPECS, [test x$build_specs = xyes]) 1450AC_MSG_CHECKING([whether to build functional specifications]) 1451AC_MSG_RESULT([$build_specs]) 1452]) # XORG_ENABLE_SPECS 1453 1454# XORG_ENABLE_UNIT_TESTS (enable_unit_tests=auto) 1455# ---------------------------------------------- 1456# Minimum version: 1.13.0 1457# 1458# This macro enables a builder to enable/disable unit testing 1459# It makes no assumption about the test cases implementation 1460# Test cases may or may not use Automake "Support for test suites" 1461# They may or may not use the software utility library GLib 1462# 1463# When used in conjunction with XORG_WITH_GLIB, use both AM_CONDITIONAL 1464# ENABLE_UNIT_TESTS and HAVE_GLIB. Not all unit tests may use glib. 1465# The variable enable_unit_tests is used by other macros in this file. 1466# 1467# Interface to module: 1468# ENABLE_UNIT_TESTS: used in makefiles to conditionally build tests 1469# enable_unit_tests: used in configure.ac for additional configuration 1470# --enable-unit-tests: 'yes' user instructs the module to build tests 1471# 'no' user instructs the module not to build tests 1472# parm1: specify the default value, yes or no. 1473# 1474AC_DEFUN([XORG_ENABLE_UNIT_TESTS],[ 1475AC_BEFORE([$0], [XORG_WITH_GLIB]) 1476AC_BEFORE([$0], [XORG_LD_WRAP]) 1477AC_REQUIRE([XORG_MEMORY_CHECK_FLAGS]) 1478m4_define([_defopt], m4_default([$1], [auto])) 1479AC_ARG_ENABLE(unit-tests, AS_HELP_STRING([--enable-unit-tests], 1480 [Enable building unit test cases (default: ]_defopt[)]), 1481 [enable_unit_tests=$enableval], [enable_unit_tests=]_defopt) 1482m4_undefine([_defopt]) 1483AM_CONDITIONAL(ENABLE_UNIT_TESTS, [test "x$enable_unit_tests" != xno]) 1484AC_MSG_CHECKING([whether to build unit test cases]) 1485AC_MSG_RESULT([$enable_unit_tests]) 1486]) # XORG_ENABLE_UNIT_TESTS 1487 1488# XORG_ENABLE_INTEGRATION_TESTS (enable_unit_tests=auto) 1489# ------------------------------------------------------ 1490# Minimum version: 1.17.0 1491# 1492# This macro enables a builder to enable/disable integration testing 1493# It makes no assumption about the test cases' implementation 1494# Test cases may or may not use Automake "Support for test suites" 1495# 1496# Please see XORG_ENABLE_UNIT_TESTS for unit test support. Unit test support 1497# usually requires less dependencies and may be built and run under less 1498# stringent environments than integration tests. 1499# 1500# Interface to module: 1501# ENABLE_INTEGRATION_TESTS: used in makefiles to conditionally build tests 1502# enable_integration_tests: used in configure.ac for additional configuration 1503# --enable-integration-tests: 'yes' user instructs the module to build tests 1504# 'no' user instructs the module not to build tests 1505# parm1: specify the default value, yes or no. 1506# 1507AC_DEFUN([XORG_ENABLE_INTEGRATION_TESTS],[ 1508AC_REQUIRE([XORG_MEMORY_CHECK_FLAGS]) 1509m4_define([_defopt], m4_default([$1], [auto])) 1510AC_ARG_ENABLE(integration-tests, AS_HELP_STRING([--enable-integration-tests], 1511 [Enable building integration test cases (default: ]_defopt[)]), 1512 [enable_integration_tests=$enableval], 1513 [enable_integration_tests=]_defopt) 1514m4_undefine([_defopt]) 1515AM_CONDITIONAL([ENABLE_INTEGRATION_TESTS], 1516 [test "x$enable_integration_tests" != xno]) 1517AC_MSG_CHECKING([whether to build unit test cases]) 1518AC_MSG_RESULT([$enable_integration_tests]) 1519]) # XORG_ENABLE_INTEGRATION_TESTS 1520 1521# XORG_WITH_GLIB([MIN-VERSION], [DEFAULT]) 1522# ---------------------------------------- 1523# Minimum version: 1.13.0 1524# 1525# GLib is a library which provides advanced data structures and functions. 1526# This macro enables a module to test for the presence of Glib. 1527# 1528# When used with ENABLE_UNIT_TESTS, it is assumed GLib is used for unit testing. 1529# Otherwise the value of $enable_unit_tests is blank. 1530# 1531# Please see XORG_ENABLE_INTEGRATION_TESTS for integration test support. Unit 1532# test support usually requires less dependencies and may be built and run under 1533# less stringent environments than integration tests. 1534# 1535# Interface to module: 1536# HAVE_GLIB: used in makefiles to conditionally build targets 1537# with_glib: used in configure.ac to know if GLib has been found 1538# --with-glib: 'yes' user instructs the module to use glib 1539# 'no' user instructs the module not to use glib 1540# 1541AC_DEFUN([XORG_WITH_GLIB],[ 1542AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 1543m4_define([_defopt], m4_default([$2], [auto])) 1544AC_ARG_WITH(glib, AS_HELP_STRING([--with-glib], 1545 [Use GLib library for unit testing (default: ]_defopt[)]), 1546 [with_glib=$withval], [with_glib=]_defopt) 1547m4_undefine([_defopt]) 1548 1549have_glib=no 1550# Do not probe GLib if user explicitly disabled unit testing 1551if test "x$enable_unit_tests" != x"no"; then 1552 # Do not probe GLib if user explicitly disabled it 1553 if test "x$with_glib" != x"no"; then 1554 m4_ifval( 1555 [$1], 1556 [PKG_CHECK_MODULES([GLIB], [glib-2.0 >= $1], [have_glib=yes], [have_glib=no])], 1557 [PKG_CHECK_MODULES([GLIB], [glib-2.0], [have_glib=yes], [have_glib=no])] 1558 ) 1559 fi 1560fi 1561 1562# Not having GLib when unit testing has been explicitly requested is an error 1563if test "x$enable_unit_tests" = x"yes"; then 1564 if test "x$have_glib" = x"no"; then 1565 AC_MSG_ERROR([--enable-unit-tests=yes specified but glib-2.0 not found]) 1566 fi 1567fi 1568 1569# Having unit testing disabled when GLib has been explicitly requested is an error 1570if test "x$enable_unit_tests" = x"no"; then 1571 if test "x$with_glib" = x"yes"; then 1572 AC_MSG_ERROR([--enable-unit-tests=yes specified but glib-2.0 not found]) 1573 fi 1574fi 1575 1576# Not having GLib when it has been explicitly requested is an error 1577if test "x$with_glib" = x"yes"; then 1578 if test "x$have_glib" = x"no"; then 1579 AC_MSG_ERROR([--with-glib=yes specified but glib-2.0 not found]) 1580 fi 1581fi 1582 1583AM_CONDITIONAL([HAVE_GLIB], [test "$have_glib" = yes]) 1584]) # XORG_WITH_GLIB 1585 1586# XORG_LD_WRAP([required|optional]) 1587# --------------------------------- 1588# Minimum version: 1.13.0 1589# 1590# Check if linker supports -wrap, passed via compiler flags 1591# 1592# When used with ENABLE_UNIT_TESTS, it is assumed -wrap is used for unit testing. 1593# Otherwise the value of $enable_unit_tests is blank. 1594# 1595# Argument added in 1.16.0 - default is "required", to match existing behavior 1596# of returning an error if enable_unit_tests is yes, and ld -wrap is not 1597# available, an argument of "optional" allows use when some unit tests require 1598# ld -wrap and others do not. 1599# 1600AC_DEFUN([XORG_LD_WRAP],[ 1601XORG_CHECK_LINKER_FLAGS([-Wl,-wrap,exit],[have_ld_wrap=yes],[have_ld_wrap=no], 1602 [AC_LANG_PROGRAM([#include <stdlib.h> 1603 void __wrap_exit(int status) { return; }], 1604 [exit(0);])]) 1605# Not having ld wrap when unit testing has been explicitly requested is an error 1606if test "x$enable_unit_tests" = x"yes" -a "x$1" != "xoptional"; then 1607 if test "x$have_ld_wrap" = x"no"; then 1608 AC_MSG_ERROR([--enable-unit-tests=yes specified but ld -wrap support is not available]) 1609 fi 1610fi 1611AM_CONDITIONAL([HAVE_LD_WRAP], [test "$have_ld_wrap" = yes]) 1612# 1613]) # XORG_LD_WRAP 1614 1615# XORG_CHECK_LINKER_FLAGS 1616# ----------------------- 1617# SYNOPSIS 1618# 1619# XORG_CHECK_LINKER_FLAGS(FLAGS, [ACTION-SUCCESS], [ACTION-FAILURE], [PROGRAM-SOURCE]) 1620# 1621# DESCRIPTION 1622# 1623# Check whether the given linker FLAGS work with the current language's 1624# linker, or whether they give an error. 1625# 1626# ACTION-SUCCESS/ACTION-FAILURE are shell commands to execute on 1627# success/failure. 1628# 1629# PROGRAM-SOURCE is the program source to link with, if needed 1630# 1631# NOTE: Based on AX_CHECK_COMPILER_FLAGS. 1632# 1633# LICENSE 1634# 1635# Copyright (c) 2009 Mike Frysinger <vapier@gentoo.org> 1636# Copyright (c) 2009 Steven G. Johnson <stevenj@alum.mit.edu> 1637# Copyright (c) 2009 Matteo Frigo 1638# 1639# This program is free software: you can redistribute it and/or modify it 1640# under the terms of the GNU General Public License as published by the 1641# Free Software Foundation, either version 3 of the License, or (at your 1642# option) any later version. 1643# 1644# This program is distributed in the hope that it will be useful, but 1645# WITHOUT ANY WARRANTY; without even the implied warranty of 1646# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General 1647# Public License for more details. 1648# 1649# You should have received a copy of the GNU General Public License along 1650# with this program. If not, see <http://www.gnu.org/licenses/>. 1651# 1652# As a special exception, the respective Autoconf Macro's copyright owner 1653# gives unlimited permission to copy, distribute and modify the configure 1654# scripts that are the output of Autoconf when processing the Macro. You 1655# need not follow the terms of the GNU General Public License when using 1656# or distributing such scripts, even though portions of the text of the 1657# Macro appear in them. The GNU General Public License (GPL) does govern 1658# all other use of the material that constitutes the Autoconf Macro. 1659# 1660# This special exception to the GPL applies to versions of the Autoconf 1661# Macro released by the Autoconf Archive. When you make and distribute a 1662# modified version of the Autoconf Macro, you may extend this special 1663# exception to the GPL to apply to your modified version as well.# 1664AC_DEFUN([XORG_CHECK_LINKER_FLAGS], 1665[AC_MSG_CHECKING([whether the linker accepts $1]) 1666dnl Some hackery here since AC_CACHE_VAL can't handle a non-literal varname: 1667AS_LITERAL_IF([$1], 1668 [AC_CACHE_VAL(AS_TR_SH(xorg_cv_linker_flags_[$1]), [ 1669 ax_save_FLAGS=$LDFLAGS 1670 LDFLAGS="$1" 1671 AC_LINK_IFELSE([m4_default([$4],[AC_LANG_PROGRAM()])], 1672 AS_TR_SH(xorg_cv_linker_flags_[$1])=yes, 1673 AS_TR_SH(xorg_cv_linker_flags_[$1])=no) 1674 LDFLAGS=$ax_save_FLAGS])], 1675 [ax_save_FLAGS=$LDFLAGS 1676 LDFLAGS="$1" 1677 AC_LINK_IFELSE([AC_LANG_PROGRAM()], 1678 eval AS_TR_SH(xorg_cv_linker_flags_[$1])=yes, 1679 eval AS_TR_SH(xorg_cv_linker_flags_[$1])=no) 1680 LDFLAGS=$ax_save_FLAGS]) 1681eval xorg_check_linker_flags=$AS_TR_SH(xorg_cv_linker_flags_[$1]) 1682AC_MSG_RESULT($xorg_check_linker_flags) 1683if test "x$xorg_check_linker_flags" = xyes; then 1684 m4_default([$2], :) 1685else 1686 m4_default([$3], :) 1687fi 1688]) # XORG_CHECK_LINKER_FLAGS 1689 1690# XORG_MEMORY_CHECK_FLAGS 1691# ----------------------- 1692# Minimum version: 1.16.0 1693# 1694# This macro attempts to find appropriate memory checking functionality 1695# for various platforms which unit testing code may use to catch various 1696# forms of memory allocation and access errors in testing. 1697# 1698# Interface to module: 1699# XORG_MALLOC_DEBUG_ENV - environment variables to set to enable debugging 1700# Usually added to TESTS_ENVIRONMENT in Makefile.am 1701# 1702# If the user sets the value of XORG_MALLOC_DEBUG_ENV, it is used verbatim. 1703# 1704AC_DEFUN([XORG_MEMORY_CHECK_FLAGS],[ 1705 1706AC_REQUIRE([AC_CANONICAL_HOST]) 1707AC_ARG_VAR([XORG_MALLOC_DEBUG_ENV], 1708 [Environment variables to enable memory checking in tests]) 1709 1710# Check for different types of support on different platforms 1711case $host_os in 1712 solaris*) 1713 AC_CHECK_LIB([umem], [umem_alloc], 1714 [malloc_debug_env='LD_PRELOAD=libumem.so UMEM_DEBUG=default']) 1715 ;; 1716 *-gnu*) # GNU libc - Value is used as a single byte bit pattern, 1717 # both directly and inverted, so should not be 0 or 255. 1718 malloc_debug_env='MALLOC_PERTURB_=15' 1719 ;; 1720 darwin*) 1721 malloc_debug_env='MallocPreScribble=1 MallocScribble=1 DYLD_INSERT_LIBRARIES=/usr/lib/libgmalloc.dylib' 1722 ;; 1723 *bsd*) 1724 malloc_debug_env='MallocPreScribble=1 MallocScribble=1' 1725 ;; 1726esac 1727 1728# User supplied flags override default flags 1729if test "x$XORG_MALLOC_DEBUG_ENV" != "x"; then 1730 malloc_debug_env="$XORG_MALLOC_DEBUG_ENV" 1731fi 1732 1733AC_SUBST([XORG_MALLOC_DEBUG_ENV],[$malloc_debug_env]) 1734]) # XORG_WITH_LINT 1735 1736# XORG_CHECK_MALLOC_ZERO 1737# ---------------------- 1738# Minimum version: 1.0.0 1739# 1740# Defines {MALLOC,XMALLOC,XTMALLOC}_ZERO_CFLAGS appropriately if 1741# malloc(0) returns NULL. Packages should add one of these cflags to 1742# their AM_CFLAGS (or other appropriate *_CFLAGS) to use them. 1743AC_DEFUN([XORG_CHECK_MALLOC_ZERO],[ 1744AC_ARG_ENABLE(malloc0returnsnull, 1745 AS_HELP_STRING([--enable-malloc0returnsnull], 1746 [malloc(0) returns NULL (default: auto)]), 1747 [MALLOC_ZERO_RETURNS_NULL=$enableval], 1748 [MALLOC_ZERO_RETURNS_NULL=auto]) 1749 1750AC_MSG_CHECKING([whether malloc(0) returns NULL]) 1751if test "x$MALLOC_ZERO_RETURNS_NULL" = xauto; then 1752AC_CACHE_VAL([xorg_cv_malloc0_returns_null], 1753 [AC_RUN_IFELSE([AC_LANG_PROGRAM([ 1754#include <stdlib.h> 1755],[ 1756 char *m0, *r0, *c0, *p; 1757 m0 = malloc(0); 1758 p = malloc(10); 1759 r0 = realloc(p,0); 1760 c0 = calloc(0,10); 1761 exit((m0 == 0 || r0 == 0 || c0 == 0) ? 0 : 1); 1762])], 1763 [xorg_cv_malloc0_returns_null=yes], 1764 [xorg_cv_malloc0_returns_null=no])]) 1765MALLOC_ZERO_RETURNS_NULL=$xorg_cv_malloc0_returns_null 1766fi 1767AC_MSG_RESULT([$MALLOC_ZERO_RETURNS_NULL]) 1768 1769if test "x$MALLOC_ZERO_RETURNS_NULL" = xyes; then 1770 MALLOC_ZERO_CFLAGS="-DMALLOC_0_RETURNS_NULL" 1771 XMALLOC_ZERO_CFLAGS=$MALLOC_ZERO_CFLAGS 1772 XTMALLOC_ZERO_CFLAGS="$MALLOC_ZERO_CFLAGS -DXTMALLOC_BC" 1773else 1774 MALLOC_ZERO_CFLAGS="" 1775 XMALLOC_ZERO_CFLAGS="" 1776 XTMALLOC_ZERO_CFLAGS="" 1777fi 1778 1779AC_SUBST([MALLOC_ZERO_CFLAGS]) 1780AC_SUBST([XMALLOC_ZERO_CFLAGS]) 1781AC_SUBST([XTMALLOC_ZERO_CFLAGS]) 1782]) # XORG_CHECK_MALLOC_ZERO 1783 1784# XORG_WITH_LINT() 1785# ---------------- 1786# Minimum version: 1.1.0 1787# 1788# This macro enables the use of a tool that flags some suspicious and 1789# non-portable constructs (likely to be bugs) in C language source code. 1790# It will attempt to locate the tool and use appropriate options. 1791# There are various lint type tools on different platforms. 1792# 1793# Interface to module: 1794# LINT: returns the path to the tool found on the platform 1795# or the value set to LINT on the configure cmd line 1796# also an Automake conditional 1797# LINT_FLAGS: an Automake variable with appropriate flags 1798# 1799# --with-lint: 'yes' user instructs the module to use lint 1800# 'no' user instructs the module not to use lint (default) 1801# 1802# If the user sets the value of LINT, AC_PATH_PROG skips testing the path. 1803# If the user sets the value of LINT_FLAGS, they are used verbatim. 1804# 1805AC_DEFUN([XORG_WITH_LINT],[ 1806 1807AC_ARG_VAR([LINT], [Path to a lint-style command]) 1808AC_ARG_VAR([LINT_FLAGS], [Flags for the lint-style command]) 1809AC_ARG_WITH(lint, [AS_HELP_STRING([--with-lint], 1810 [Use a lint-style source code checker (default: disabled)])], 1811 [use_lint=$withval], [use_lint=no]) 1812 1813# Obtain platform specific info like program name and options 1814# The lint program on FreeBSD and NetBSD is different from the one on Solaris 1815case $host_os in 1816 *linux* | *openbsd* | kfreebsd*-gnu | darwin* | cygwin*) 1817 lint_name=splint 1818 lint_options="-badflag" 1819 ;; 1820 *freebsd* | *netbsd*) 1821 lint_name=lint 1822 lint_options="-u -b" 1823 ;; 1824 *solaris*) 1825 lint_name=lint 1826 lint_options="-u -b -h -erroff=E_INDISTING_FROM_TRUNC2" 1827 ;; 1828esac 1829 1830# Test for the presence of the program (either guessed by the code or spelled out by the user) 1831if test "x$use_lint" = x"yes" ; then 1832 AC_PATH_PROG([LINT], [$lint_name]) 1833 if test "x$LINT" = "x"; then 1834 AC_MSG_ERROR([--with-lint=yes specified but lint-style tool not found in PATH]) 1835 fi 1836elif test "x$use_lint" = x"no" ; then 1837 if test "x$LINT" != "x"; then 1838 AC_MSG_WARN([ignoring LINT environment variable since --with-lint=no was specified]) 1839 fi 1840else 1841 AC_MSG_ERROR([--with-lint expects 'yes' or 'no'. Use LINT variable to specify path.]) 1842fi 1843 1844# User supplied flags override default flags 1845if test "x$LINT_FLAGS" != "x"; then 1846 lint_options=$LINT_FLAGS 1847fi 1848 1849AC_SUBST([LINT_FLAGS],[$lint_options]) 1850AM_CONDITIONAL(LINT, [test "x$LINT" != x]) 1851 1852]) # XORG_WITH_LINT 1853 1854# XORG_LINT_LIBRARY(LIBNAME) 1855# -------------------------- 1856# Minimum version: 1.1.0 1857# 1858# Sets up flags for building lint libraries for checking programs that call 1859# functions in the library. 1860# 1861# Interface to module: 1862# LINTLIB - Automake variable with the name of lint library file to make 1863# MAKE_LINT_LIB - Automake conditional 1864# 1865# --enable-lint-library: - 'yes' user instructs the module to created a lint library 1866# - 'no' user instructs the module not to create a lint library (default) 1867 1868AC_DEFUN([XORG_LINT_LIBRARY],[ 1869AC_REQUIRE([XORG_WITH_LINT]) 1870AC_ARG_ENABLE(lint-library, [AS_HELP_STRING([--enable-lint-library], 1871 [Create lint library (default: disabled)])], 1872 [make_lint_lib=$enableval], [make_lint_lib=no]) 1873 1874if test "x$make_lint_lib" = x"yes" ; then 1875 LINTLIB=llib-l$1.ln 1876 if test "x$LINT" = "x"; then 1877 AC_MSG_ERROR([Cannot make lint library without --with-lint]) 1878 fi 1879elif test "x$make_lint_lib" != x"no" ; then 1880 AC_MSG_ERROR([--enable-lint-library expects 'yes' or 'no'.]) 1881fi 1882 1883AC_SUBST(LINTLIB) 1884AM_CONDITIONAL(MAKE_LINT_LIB, [test x$make_lint_lib != xno]) 1885 1886]) # XORG_LINT_LIBRARY 1887 1888# XORG_COMPILER_BRAND 1889# ------------------- 1890# Minimum version: 1.14.0 1891# 1892# Checks for various brands of compilers and sets flags as appropriate: 1893# GNU gcc - relies on AC_PROG_CC (via AC_PROG_CC_C99) to set GCC to "yes" 1894# GNU g++ - relies on AC_PROG_CXX to set GXX to "yes" 1895# clang compiler - sets CLANGCC to "yes" 1896# Intel compiler - sets INTELCC to "yes" 1897# Sun/Oracle Solaris Studio cc - sets SUNCC to "yes" 1898# 1899AC_DEFUN([XORG_COMPILER_BRAND], [ 1900AC_LANG_CASE( 1901 [C], [ 1902 dnl autoconf-2.70 folded AC_PROG_CC_C99 into AC_PROG_CC 1903 dnl and complains that AC_PROG_CC_C99 is obsolete 1904 m4_version_prereq([2.70], 1905 [AC_REQUIRE([AC_PROG_CC])], 1906 [AC_REQUIRE([AC_PROG_CC_C99])]) 1907 ], 1908 [C++], [ 1909 AC_REQUIRE([AC_PROG_CXX]) 1910 ] 1911) 1912AC_CHECK_DECL([__clang__], [CLANGCC="yes"], [CLANGCC="no"]) 1913AC_CHECK_DECL([__INTEL_COMPILER], [INTELCC="yes"], [INTELCC="no"]) 1914AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"]) 1915]) # XORG_COMPILER_BRAND 1916 1917# XORG_TESTSET_CFLAG(<variable>, <flag>, [<alternative flag>, ...]) 1918# --------------- 1919# Minimum version: 1.16.0 1920# 1921# Test if the compiler works when passed the given flag as a command line argument. 1922# If it succeeds, the flag is appended to the given variable. If not, it tries the 1923# next flag in the list until there are no more options. 1924# 1925# Note that this does not guarantee that the compiler supports the flag as some 1926# compilers will simply ignore arguments that they do not understand, but we do 1927# attempt to weed out false positives by using -Werror=unknown-warning-option and 1928# -Werror=unused-command-line-argument 1929# 1930AC_DEFUN([XORG_TESTSET_CFLAG], [ 1931m4_if([$#], 0, [m4_fatal([XORG_TESTSET_CFLAG was given with an unsupported number of arguments])]) 1932m4_if([$#], 1, [m4_fatal([XORG_TESTSET_CFLAG was given with an unsupported number of arguments])]) 1933 1934AC_LANG_COMPILER_REQUIRE 1935 1936AC_LANG_CASE( 1937 [C], [ 1938 dnl autoconf-2.70 folded AC_PROG_CC_C99 into AC_PROG_CC 1939 dnl and complains that AC_PROG_CC_C99 is obsolete 1940 m4_version_prereq([2.70], 1941 [AC_REQUIRE([AC_PROG_CC])], 1942 [AC_REQUIRE([AC_PROG_CC_C99])]) 1943 define([PREFIX], [C]) 1944 define([CACHE_PREFIX], [cc]) 1945 define([COMPILER], [$CC]) 1946 ], 1947 [C++], [ 1948 define([PREFIX], [CXX]) 1949 define([CACHE_PREFIX], [cxx]) 1950 define([COMPILER], [$CXX]) 1951 ] 1952) 1953 1954[xorg_testset_save_]PREFIX[FLAGS]="$PREFIX[FLAGS]" 1955 1956if test "x$[xorg_testset_]CACHE_PREFIX[_unknown_warning_option]" = "x" ; then 1957 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option" 1958 AC_CACHE_CHECK([if ]COMPILER[ supports -Werror=unknown-warning-option], 1959 [xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option], 1960 AC_COMPILE_IFELSE([AC_LANG_SOURCE([int i;])], 1961 [xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option=yes], 1962 [xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option=no])) 1963 [xorg_testset_]CACHE_PREFIX[_unknown_warning_option]=$[xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option] 1964 PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]" 1965fi 1966 1967if test "x$[xorg_testset_]CACHE_PREFIX[_unused_command_line_argument]" = "x" ; then 1968 if test "x$[xorg_testset_]CACHE_PREFIX[_unknown_warning_option]" = "xyes" ; then 1969 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option" 1970 fi 1971 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unused-command-line-argument" 1972 AC_CACHE_CHECK([if ]COMPILER[ supports -Werror=unused-command-line-argument], 1973 [xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument], 1974 AC_COMPILE_IFELSE([AC_LANG_SOURCE([int i;])], 1975 [xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument=yes], 1976 [xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument=no])) 1977 [xorg_testset_]CACHE_PREFIX[_unused_command_line_argument]=$[xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument] 1978 PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]" 1979fi 1980 1981found="no" 1982m4_foreach([flag], m4_cdr($@), [ 1983 if test $found = "no" ; then 1984 if test "x$xorg_testset_]CACHE_PREFIX[_unknown_warning_option" = "xyes" ; then 1985 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option" 1986 fi 1987 1988 if test "x$xorg_testset_]CACHE_PREFIX[_unused_command_line_argument" = "xyes" ; then 1989 PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unused-command-line-argument" 1990 fi 1991 1992 PREFIX[FLAGS]="$PREFIX[FLAGS] ]flag[" 1993 1994dnl Some hackery here since AC_CACHE_VAL can't handle a non-literal varname 1995 AC_MSG_CHECKING([if ]COMPILER[ supports ]flag[]) 1996 cacheid=AS_TR_SH([xorg_cv_]CACHE_PREFIX[_flag_]flag[]) 1997 AC_CACHE_VAL($cacheid, 1998 [AC_LINK_IFELSE([AC_LANG_PROGRAM([int i;])], 1999 [eval $cacheid=yes], 2000 [eval $cacheid=no])]) 2001 2002 PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]" 2003 2004 eval supported=\$$cacheid 2005 AC_MSG_RESULT([$supported]) 2006 if test "$supported" = "yes" ; then 2007 $1="$$1 ]flag[" 2008 found="yes" 2009 fi 2010 fi 2011]) 2012]) # XORG_TESTSET_CFLAG 2013 2014# XORG_COMPILER_FLAGS 2015# --------------- 2016# Minimum version: 1.16.0 2017# 2018# Defines BASE_CFLAGS or BASE_CXXFLAGS to contain a set of command line 2019# arguments supported by the selected compiler which do NOT alter the generated 2020# code. These arguments will cause the compiler to print various warnings 2021# during compilation AND turn a conservative set of warnings into errors. 2022# 2023# The set of flags supported by BASE_CFLAGS and BASE_CXXFLAGS will grow in 2024# future versions of util-macros as options are added to new compilers. 2025# 2026AC_DEFUN([XORG_COMPILER_FLAGS], [ 2027AC_REQUIRE([XORG_COMPILER_BRAND]) 2028 2029AC_ARG_ENABLE(selective-werror, 2030 AS_HELP_STRING([--disable-selective-werror], 2031 [Turn off selective compiler errors. (default: enabled)]), 2032 [SELECTIVE_WERROR=$enableval], 2033 [SELECTIVE_WERROR=yes]) 2034 2035AC_LANG_CASE( 2036 [C], [ 2037 define([PREFIX], [C]) 2038 ], 2039 [C++], [ 2040 define([PREFIX], [CXX]) 2041 ] 2042) 2043# -v is too short to test reliably with XORG_TESTSET_CFLAG 2044if test "x$SUNCC" = "xyes"; then 2045 [BASE_]PREFIX[FLAGS]="-v" 2046else 2047 [BASE_]PREFIX[FLAGS]="" 2048fi 2049 2050# This chunk of warnings were those that existed in the legacy CWARNFLAGS 2051XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wall]) 2052XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wpointer-arith]) 2053XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-declarations]) 2054XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wformat=2], [-Wformat]) 2055 2056AC_LANG_CASE( 2057 [C], [ 2058 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wstrict-prototypes]) 2059 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-prototypes]) 2060 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wnested-externs]) 2061 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wbad-function-cast]) 2062 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wold-style-definition], [-fd]) 2063 XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wdeclaration-after-statement]) 2064 ] 2065) 2066 2067# This chunk adds additional warnings that could catch undesired effects. 2068XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wunused]) 2069XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wuninitialized]) 2070XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wshadow]) 2071XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-noreturn]) 2072XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-format-attribute]) 2073XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wredundant-decls]) 2074XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wlogical-op]) 2075 2076# These are currently disabled because they are noisy. They will be enabled 2077# in the future once the codebase is sufficiently modernized to silence 2078# them. For now, I don't want them to drown out the other warnings. 2079# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses]) 2080# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align]) 2081# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual]) 2082 2083# Turn some warnings into errors, so we don't accidentally get successful builds 2084# when there are problems that should be fixed. 2085 2086if test "x$SELECTIVE_WERROR" = "xyes" ; then 2087XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=implicit], [-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED]) 2088XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=nonnull]) 2089XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=init-self]) 2090XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=main]) 2091XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=missing-braces]) 2092XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=sequence-point]) 2093XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=return-type], [-errwarn=E_FUNC_HAS_NO_RETURN_STMT]) 2094XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=trigraphs]) 2095XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=array-bounds]) 2096XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=write-strings]) 2097XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=address]) 2098XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=int-to-pointer-cast], [-errwarn=E_BAD_PTR_INT_COMBINATION]) 2099XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=pointer-to-int-cast]) # Also -errwarn=E_BAD_PTR_INT_COMBINATION 2100else 2101AC_MSG_WARN([You have chosen not to turn some select compiler warnings into errors. This should not be necessary. Please report why you needed to do so in a bug report at $PACKAGE_BUGREPORT]) 2102XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wimplicit]) 2103XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wnonnull]) 2104XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Winit-self]) 2105XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmain]) 2106XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-braces]) 2107XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wsequence-point]) 2108XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wreturn-type]) 2109XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wtrigraphs]) 2110XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Warray-bounds]) 2111XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wwrite-strings]) 2112XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Waddress]) 2113XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wint-to-pointer-cast]) 2114XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wpointer-to-int-cast]) 2115fi 2116 2117AC_SUBST([BASE_]PREFIX[FLAGS]) 2118]) # XORG_COMPILER_FLAGS 2119 2120# XORG_CWARNFLAGS 2121# --------------- 2122# Minimum version: 1.2.0 2123# Deprecated since: 1.16.0 (Use XORG_COMPILER_FLAGS instead) 2124# 2125# Defines CWARNFLAGS to enable C compiler warnings. 2126# 2127# This function is deprecated because it defines -fno-strict-aliasing 2128# which alters the code generated by the compiler. If -fno-strict-aliasing 2129# is needed, then it should be added explicitly in the module when 2130# it is updated to use BASE_CFLAGS. 2131# 2132AC_DEFUN([XORG_CWARNFLAGS], [ 2133AC_REQUIRE([XORG_COMPILER_FLAGS]) 2134AC_REQUIRE([XORG_COMPILER_BRAND]) 2135AC_LANG_CASE( 2136 [C], [ 2137 CWARNFLAGS="$BASE_CFLAGS" 2138 if test "x$GCC" = xyes ; then 2139 CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing" 2140 fi 2141 AC_SUBST(CWARNFLAGS) 2142 ] 2143) 2144]) # XORG_CWARNFLAGS 2145 2146# XORG_STRICT_OPTION 2147# ----------------------- 2148# Minimum version: 1.3.0 2149# 2150# Add configure option to enable strict compilation flags, such as treating 2151# warnings as fatal errors. 2152# If --enable-strict-compilation is passed to configure, adds strict flags to 2153# $BASE_CFLAGS or $BASE_CXXFLAGS and the deprecated $CWARNFLAGS. 2154# 2155# Starting in 1.14.0 also exports $STRICT_CFLAGS for use in other tests or 2156# when strict compilation is unconditionally desired. 2157AC_DEFUN([XORG_STRICT_OPTION], [ 2158AC_REQUIRE([XORG_CWARNFLAGS]) 2159AC_REQUIRE([XORG_COMPILER_FLAGS]) 2160 2161AC_ARG_ENABLE(strict-compilation, 2162 AS_HELP_STRING([--enable-strict-compilation], 2163 [Enable all warnings from compiler and make them errors (default: disabled)]), 2164 [STRICT_COMPILE=$enableval], [STRICT_COMPILE=no]) 2165 2166AC_LANG_CASE( 2167 [C], [ 2168 define([PREFIX], [C]) 2169 ], 2170 [C++], [ 2171 define([PREFIX], [CXX]) 2172 ] 2173) 2174 2175[STRICT_]PREFIX[FLAGS]="" 2176XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-pedantic]) 2177XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-Werror], [-errwarn]) 2178 2179# Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not 2180# activate it with -Werror, so we add it here explicitly. 2181XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-Werror=attributes]) 2182 2183if test "x$STRICT_COMPILE" = "xyes"; then 2184 [BASE_]PREFIX[FLAGS]="$[BASE_]PREFIX[FLAGS] $[STRICT_]PREFIX[FLAGS]" 2185 AC_LANG_CASE([C], [CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"]) 2186fi 2187AC_SUBST([STRICT_]PREFIX[FLAGS]) 2188AC_SUBST([BASE_]PREFIX[FLAGS]) 2189AC_LANG_CASE([C], AC_SUBST([CWARNFLAGS])) 2190]) # XORG_STRICT_OPTION 2191 2192# XORG_DEFAULT_NOCODE_OPTIONS 2193# --------------------------- 2194# Minimum version: 1.20.0 2195# 2196# Defines default options for X.Org modules which don't compile code, 2197# such as fonts, bitmaps, cursors, and docs. 2198# 2199AC_DEFUN([XORG_DEFAULT_NOCODE_OPTIONS], [ 2200AC_REQUIRE([AC_PROG_INSTALL]) 2201XORG_RELEASE_VERSION 2202XORG_CHANGELOG 2203XORG_INSTALL 2204XORG_MANPAGE_SECTIONS 2205m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])], 2206 [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])]) 2207]) # XORG_DEFAULT_NOCODE_OPTIONS 2208 2209# XORG_DEFAULT_OPTIONS 2210# -------------------- 2211# Minimum version: 1.3.0 2212# 2213# Defines default options for X.Org modules which compile code. 2214# 2215AC_DEFUN([XORG_DEFAULT_OPTIONS], [ 2216AC_REQUIRE([AC_PROG_INSTALL]) 2217XORG_COMPILER_FLAGS 2218XORG_CWARNFLAGS 2219XORG_STRICT_OPTION 2220XORG_DEFAULT_NOCODE_OPTIONS 2221]) # XORG_DEFAULT_OPTIONS 2222 2223# XORG_INSTALL() 2224# ---------------- 2225# Minimum version: 1.4.0 2226# 2227# Defines the variable INSTALL_CMD as the command to copy 2228# INSTALL from $prefix/share/util-macros. 2229# 2230AC_DEFUN([XORG_INSTALL], [ 2231AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 2232macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros` 2233INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \ 2234mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \ 2235|| (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \ 2236touch \$(top_srcdir)/INSTALL; \ 2237echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))" 2238AC_SUBST([INSTALL_CMD]) 2239]) # XORG_INSTALL 2240dnl Copyright 2005 Red Hat, Inc 2241dnl 2242dnl Permission to use, copy, modify, distribute, and sell this software and its 2243dnl documentation for any purpose is hereby granted without fee, provided that 2244dnl the above copyright notice appear in all copies and that both that 2245dnl copyright notice and this permission notice appear in supporting 2246dnl documentation. 2247dnl 2248dnl The above copyright notice and this permission notice shall be included 2249dnl in all copies or substantial portions of the Software. 2250dnl 2251dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 2252dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 2253dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 2254dnl IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR 2255dnl OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 2256dnl ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 2257dnl OTHER DEALINGS IN THE SOFTWARE. 2258dnl 2259dnl Except as contained in this notice, the name of the copyright holders shall 2260dnl not be used in advertising or otherwise to promote the sale, use or 2261dnl other dealings in this Software without prior written authorization 2262dnl from the copyright holders. 2263dnl 2264 2265# XORG_RELEASE_VERSION 2266# -------------------- 2267# Defines PACKAGE_VERSION_{MAJOR,MINOR,PATCHLEVEL} for modules to use. 2268 2269AC_DEFUN([XORG_RELEASE_VERSION],[ 2270 AC_DEFINE_UNQUOTED([PACKAGE_VERSION_MAJOR], 2271 [`echo $PACKAGE_VERSION | cut -d . -f 1`], 2272 [Major version of this package]) 2273 PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1` 2274 if test "x$PVM" = "x"; then 2275 PVM="0" 2276 fi 2277 AC_DEFINE_UNQUOTED([PACKAGE_VERSION_MINOR], 2278 [$PVM], 2279 [Minor version of this package]) 2280 PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1` 2281 if test "x$PVP" = "x"; then 2282 PVP="0" 2283 fi 2284 AC_DEFINE_UNQUOTED([PACKAGE_VERSION_PATCHLEVEL], 2285 [$PVP], 2286 [Patch version of this package]) 2287]) 2288 2289# XORG_CHANGELOG() 2290# ---------------- 2291# Minimum version: 1.2.0 2292# 2293# Defines the variable CHANGELOG_CMD as the command to generate 2294# ChangeLog from git. 2295# 2296# 2297AC_DEFUN([XORG_CHANGELOG], [ 2298CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \ 2299mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \ 2300|| (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \ 2301touch \$(top_srcdir)/ChangeLog; \ 2302echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))" 2303AC_SUBST([CHANGELOG_CMD]) 2304]) # XORG_CHANGELOG 2305 2306# Copyright (C) 2002-2021 Free Software Foundation, Inc. 2307# 2308# This file is free software; the Free Software Foundation 2309# gives unlimited permission to copy and/or distribute it, 2310# with or without modifications, as long as this notice is preserved. 2311 2312# AM_AUTOMAKE_VERSION(VERSION) 2313# ---------------------------- 2314# Automake X.Y traces this macro to ensure aclocal.m4 has been 2315# generated from the m4 files accompanying Automake X.Y. 2316# (This private macro should not be called outside this file.) 2317AC_DEFUN([AM_AUTOMAKE_VERSION], 2318[am__api_version='1.16' 2319dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to 2320dnl require some minimum version. 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(2.0 was released on October 16, 2000). 3129 m4_define_default([_AM_PYTHON_INTERPRETER_LIST], 3130[python python2 python3 dnl 3131 python3.9 python3.8 python3.7 python3.6 python3.5 python3.4 python3.3 dnl 3132 python3.2 python3.1 python3.0 dnl 3133 python2.7 python2.6 python2.5 python2.4 python2.3 python2.2 python2.1 dnl 3134 python2.0]) 3135 3136 AC_ARG_VAR([PYTHON], [the Python interpreter]) 3137 3138 m4_if([$1],[],[ 3139 dnl No version check is needed. 3140 # Find any Python interpreter. 3141 if test -z "$PYTHON"; then 3142 AC_PATH_PROGS([PYTHON], _AM_PYTHON_INTERPRETER_LIST, :) 3143 fi 3144 am_display_PYTHON=python 3145 ], [ 3146 dnl A version check is needed. 3147 if test -n "$PYTHON"; then 3148 # If the user set $PYTHON, use it and don't search something else. 3149 AC_MSG_CHECKING([whether $PYTHON version is >= $1]) 3150 AM_PYTHON_CHECK_VERSION([$PYTHON], [$1], 3151 [AC_MSG_RESULT([yes])], 3152 [AC_MSG_RESULT([no]) 3153 AC_MSG_ERROR([Python interpreter is too old])]) 3154 am_display_PYTHON=$PYTHON 3155 else 3156 # Otherwise, try each interpreter until we find one that satisfies 3157 # VERSION. 3158 AC_CACHE_CHECK([for a Python interpreter with version >= $1], 3159 [am_cv_pathless_PYTHON],[ 3160 for am_cv_pathless_PYTHON in _AM_PYTHON_INTERPRETER_LIST none; do 3161 test "$am_cv_pathless_PYTHON" = none && break 3162 AM_PYTHON_CHECK_VERSION([$am_cv_pathless_PYTHON], [$1], [break]) 3163 done]) 3164 # Set $PYTHON to the absolute path of $am_cv_pathless_PYTHON. 3165 if test "$am_cv_pathless_PYTHON" = none; then 3166 PYTHON=: 3167 else 3168 AC_PATH_PROG([PYTHON], [$am_cv_pathless_PYTHON]) 3169 fi 3170 am_display_PYTHON=$am_cv_pathless_PYTHON 3171 fi 3172 ]) 3173 3174 if test "$PYTHON" = :; then 3175 dnl Run any user-specified action, or abort. 3176 m4_default([$3], [AC_MSG_ERROR([no suitable Python interpreter found])]) 3177 else 3178 3179 dnl Query Python for its version number. Although site.py simply uses 3180 dnl sys.version[:3], printing that failed with Python 3.10, since the 3181 dnl trailing zero was eliminated. So now we output just the major 3182 dnl and minor version numbers, as numbers. Apparently the tertiary 3183 dnl version is not of interest. 3184 dnl 3185 AC_CACHE_CHECK([for $am_display_PYTHON version], [am_cv_python_version], 3186 [am_cv_python_version=`$PYTHON -c "import sys; print ('%u.%u' % sys.version_info[[:2]])"`]) 3187 AC_SUBST([PYTHON_VERSION], [$am_cv_python_version]) 3188 3189 dnl At times, e.g., when building shared libraries, you may want 3190 dnl to know which OS platform Python thinks this is. 3191 dnl 3192 AC_CACHE_CHECK([for $am_display_PYTHON platform], [am_cv_python_platform], 3193 [am_cv_python_platform=`$PYTHON -c "import sys; sys.stdout.write(sys.platform)"`]) 3194 AC_SUBST([PYTHON_PLATFORM], [$am_cv_python_platform]) 3195 3196 dnl emacs-page 3197 dnl If --with-python-sys-prefix is given, use the values of sys.prefix 3198 dnl and sys.exec_prefix for the corresponding values of PYTHON_PREFIX 3199 dnl and PYTHON_EXEC_PREFIX. Otherwise, use the GNU ${prefix} and 3200 dnl ${exec_prefix} variables. 3201 dnl 3202 dnl The two are made distinct variables so they can be overridden if 3203 dnl need be, although general consensus is that you shouldn't need 3204 dnl this separation. 3205 dnl 3206 dnl Also allow directly setting the prefixes via configure options, 3207 dnl overriding any default. 3208 dnl 3209 if test "x$prefix" = xNONE; then 3210 am__usable_prefix=$ac_default_prefix 3211 else 3212 am__usable_prefix=$prefix 3213 fi 3214 3215 # Allow user to request using sys.* values from Python, 3216 # instead of the GNU $prefix values. 3217 AC_ARG_WITH([python-sys-prefix], 3218 [AS_HELP_STRING([--with-python-sys-prefix], 3219 [use Python's sys.prefix and sys.exec_prefix values])], 3220 [am_use_python_sys=:], 3221 [am_use_python_sys=false]) 3222 3223 # Allow user to override whatever the default Python prefix is. 3224 AC_ARG_WITH([python_prefix], 3225 [AS_HELP_STRING([--with-python_prefix], 3226 [override the default PYTHON_PREFIX])], 3227 [am_python_prefix_subst=$withval 3228 am_cv_python_prefix=$withval 3229 AC_MSG_CHECKING([for explicit $am_display_PYTHON prefix]) 3230 AC_MSG_RESULT([$am_cv_python_prefix])], 3231 [ 3232 if $am_use_python_sys; then 3233 # using python sys.prefix value, not GNU 3234 AC_CACHE_CHECK([for python default $am_display_PYTHON prefix], 3235 [am_cv_python_prefix], 3236 [am_cv_python_prefix=`$PYTHON -c "import sys; sys.stdout.write(sys.prefix)"`]) 3237 3238 dnl If sys.prefix is a subdir of $prefix, replace the literal value of 3239 dnl $prefix with a variable reference so it can be overridden. 3240 case $am_cv_python_prefix in 3241 $am__usable_prefix*) 3242 am__strip_prefix=`echo "$am__usable_prefix" | sed 's|.|.|g'` 3243 am_python_prefix_subst=`echo "$am_cv_python_prefix" | sed "s,^$am__strip_prefix,\\${prefix},"` 3244 ;; 3245 *) 3246 am_python_prefix_subst=$am_cv_python_prefix 3247 ;; 3248 esac 3249 else # using GNU prefix value, not python sys.prefix 3250 am_python_prefix_subst='${prefix}' 3251 am_python_prefix=$am_python_prefix_subst 3252 AC_MSG_CHECKING([for GNU default $am_display_PYTHON prefix]) 3253 AC_MSG_RESULT([$am_python_prefix]) 3254 fi]) 3255 # Substituting python_prefix_subst value. 3256 AC_SUBST([PYTHON_PREFIX], [$am_python_prefix_subst]) 3257 3258 # emacs-page Now do it all over again for Python exec_prefix, but with yet 3259 # another conditional: fall back to regular prefix if that was specified. 3260 AC_ARG_WITH([python_exec_prefix], 3261 [AS_HELP_STRING([--with-python_exec_prefix], 3262 [override the default PYTHON_EXEC_PREFIX])], 3263 [am_python_exec_prefix_subst=$withval 3264 am_cv_python_exec_prefix=$withval 3265 AC_MSG_CHECKING([for explicit $am_display_PYTHON exec_prefix]) 3266 AC_MSG_RESULT([$am_cv_python_exec_prefix])], 3267 [ 3268 # no explicit --with-python_exec_prefix, but if 3269 # --with-python_prefix was given, use its value for python_exec_prefix too. 3270 AS_IF([test -n "$with_python_prefix"], 3271 [am_python_exec_prefix_subst=$with_python_prefix 3272 am_cv_python_exec_prefix=$with_python_prefix 3273 AC_MSG_CHECKING([for python_prefix-given $am_display_PYTHON exec_prefix]) 3274 AC_MSG_RESULT([$am_cv_python_exec_prefix])], 3275 [ 3276 # Set am__usable_exec_prefix whether using GNU or Python values, 3277 # since we use that variable for pyexecdir. 3278 if test "x$exec_prefix" = xNONE; then 3279 am__usable_exec_prefix=$am__usable_prefix 3280 else 3281 am__usable_exec_prefix=$exec_prefix 3282 fi 3283 # 3284 if $am_use_python_sys; then # using python sys.exec_prefix, not GNU 3285 AC_CACHE_CHECK([for python default $am_display_PYTHON exec_prefix], 3286 [am_cv_python_exec_prefix], 3287 [am_cv_python_exec_prefix=`$PYTHON -c "import sys; sys.stdout.write(sys.exec_prefix)"`]) 3288 dnl If sys.exec_prefix is a subdir of $exec_prefix, replace the 3289 dnl literal value of $exec_prefix with a variable reference so it can 3290 dnl be overridden. 3291 case $am_cv_python_exec_prefix in 3292 $am__usable_exec_prefix*) 3293 am__strip_prefix=`echo "$am__usable_exec_prefix" | sed 's|.|.|g'` 3294 am_python_exec_prefix_subst=`echo "$am_cv_python_exec_prefix" | sed "s,^$am__strip_prefix,\\${exec_prefix},"` 3295 ;; 3296 *) 3297 am_python_exec_prefix_subst=$am_cv_python_exec_prefix 3298 ;; 3299 esac 3300 else # using GNU $exec_prefix, not python sys.exec_prefix 3301 am_python_exec_prefix_subst='${exec_prefix}' 3302 am_python_exec_prefix=$am_python_exec_prefix_subst 3303 AC_MSG_CHECKING([for GNU default $am_display_PYTHON exec_prefix]) 3304 AC_MSG_RESULT([$am_python_exec_prefix]) 3305 fi])]) 3306 # Substituting python_exec_prefix_subst. 3307 AC_SUBST([PYTHON_EXEC_PREFIX], [$am_python_exec_prefix_subst]) 3308 3309 # Factor out some code duplication into this shell variable. 3310 am_python_setup_sysconfig="\ 3311import sys 3312# Prefer sysconfig over distutils.sysconfig, for better compatibility 3313# with python 3.x. See automake bug#10227. 3314try: 3315 import sysconfig 3316except ImportError: 3317 can_use_sysconfig = 0 3318else: 3319 can_use_sysconfig = 1 3320# Can't use sysconfig in CPython 2.7, since it's broken in virtualenvs: 3321# <https://github.com/pypa/virtualenv/issues/118> 3322try: 3323 from platform import python_implementation 3324 if python_implementation() == 'CPython' and sys.version[[:3]] == '2.7': 3325 can_use_sysconfig = 0 3326except ImportError: 3327 pass" 3328 3329 dnl emacs-page Set up 4 directories: 3330 3331 dnl 1. pythondir: where to install python scripts. This is the 3332 dnl site-packages directory, not the python standard library 3333 dnl directory like in previous automake betas. This behavior 3334 dnl is more consistent with lispdir.m4 for example. 3335 dnl Query distutils for this directory. 3336 dnl 3337 AC_CACHE_CHECK([for $am_display_PYTHON script directory (pythondir)], 3338 [am_cv_python_pythondir], 3339 [if test "x$am_cv_python_prefix" = x; then 3340 am_py_prefix=$am__usable_prefix 3341 else 3342 am_py_prefix=$am_cv_python_prefix 3343 fi 3344 am_cv_python_pythondir=`$PYTHON -c " 3345$am_python_setup_sysconfig 3346if can_use_sysconfig: 3347 sitedir = sysconfig.get_path('purelib', vars={'base':'$am_py_prefix'}) 3348else: 3349 from distutils import sysconfig 3350 sitedir = sysconfig.get_python_lib(0, 0, prefix='$am_py_prefix') 3351sys.stdout.write(sitedir)"` 3352 # 3353 case $am_cv_python_pythondir in 3354 $am_py_prefix*) 3355 am__strip_prefix=`echo "$am_py_prefix" | sed 's|.|.|g'` 3356 am_cv_python_pythondir=`echo "$am_cv_python_pythondir" | sed "s,^$am__strip_prefix,\\${PYTHON_PREFIX},"` 3357 ;; 3358 *) 3359 case $am_py_prefix in 3360 /usr|/System*) ;; 3361 *) am_cv_python_pythondir="\${PYTHON_PREFIX}/lib/python$PYTHON_VERSION/site-packages" 3362 ;; 3363 esac 3364 ;; 3365 esac 3366 ]) 3367 AC_SUBST([pythondir], [$am_cv_python_pythondir]) 3368 3369 dnl 2. pkgpythondir: $PACKAGE directory under pythondir. Was 3370 dnl PYTHON_SITE_PACKAGE in previous betas, but this naming is 3371 dnl more consistent with the rest of automake. 3372 dnl 3373 AC_SUBST([pkgpythondir], [\${pythondir}/$PACKAGE]) 3374 3375 dnl 3. pyexecdir: directory for installing python extension modules 3376 dnl (shared libraries). 3377 dnl Query distutils for this directory. 3378 dnl 3379 AC_CACHE_CHECK([for $am_display_PYTHON extension module directory (pyexecdir)], 3380 [am_cv_python_pyexecdir], 3381 [if test "x$am_cv_python_exec_prefix" = x; then 3382 am_py_exec_prefix=$am__usable_exec_prefix 3383 else 3384 am_py_exec_prefix=$am_cv_python_exec_prefix 3385 fi 3386 am_cv_python_pyexecdir=`$PYTHON -c " 3387$am_python_setup_sysconfig 3388if can_use_sysconfig: 3389 sitedir = sysconfig.get_path('platlib', vars={'platbase':'$am_py_exec_prefix'}) 3390else: 3391 from distutils import sysconfig 3392 sitedir = sysconfig.get_python_lib(1, 0, prefix='$am_py_exec_prefix') 3393sys.stdout.write(sitedir)"` 3394 # 3395 case $am_cv_python_pyexecdir in 3396 $am_py_exec_prefix*) 3397 am__strip_prefix=`echo "$am_py_exec_prefix" | sed 's|.|.|g'` 3398 am_cv_python_pyexecdir=`echo "$am_cv_python_pyexecdir" | sed "s,^$am__strip_prefix,\\${PYTHON_EXEC_PREFIX},"` 3399 ;; 3400 *) 3401 case $am_py_exec_prefix in 3402 /usr|/System*) ;; 3403 *) am_cv_python_pyexecdir="\${PYTHON_EXEC_PREFIX}/lib/python$PYTHON_VERSION/site-packages" 3404 ;; 3405 esac 3406 ;; 3407 esac 3408 ]) 3409 AC_SUBST([pyexecdir], [$am_cv_python_pyexecdir]) 3410 3411 dnl 4. pkgpyexecdir: $(pyexecdir)/$(PACKAGE) 3412 dnl 3413 AC_SUBST([pkgpyexecdir], [\${pyexecdir}/$PACKAGE]) 3414 3415 dnl Run any user-specified action. 3416 $2 3417 fi 3418]) 3419 3420 3421# AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE]) 3422# --------------------------------------------------------------------------- 3423# Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION. 3424# Run ACTION-IF-FALSE otherwise. 3425# This test uses sys.hexversion instead of the string equivalent (first 3426# word of sys.version), in order to cope with versions such as 2.2c1. 3427# This supports Python 2.0 or higher. (2.0 was released on October 16, 2000). 3428AC_DEFUN([AM_PYTHON_CHECK_VERSION], 3429 [prog="import sys 3430# split strings by '.' and convert to numeric. Append some zeros 3431# because we need at least 4 digits for the hex conversion. 3432# map returns an iterator in Python 3.0 and a list in 2.x 3433minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]] 3434minverhex = 0 3435# xrange is not present in Python 3.0 and range returns an iterator 3436for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]] 3437sys.exit(sys.hexversion < minverhex)" 3438 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])]) 3439 3440# Copyright (C) 2001-2021 Free Software Foundation, Inc. 3441# 3442# This file is free software; the Free Software Foundation 3443# gives unlimited permission to copy and/or distribute it, 3444# with or without modifications, as long as this notice is preserved. 3445 3446# AM_RUN_LOG(COMMAND) 3447# ------------------- 3448# Run COMMAND, save the exit status in ac_status, and log it. 3449# (This has been adapted from Autoconf's _AC_RUN_LOG macro.) 3450AC_DEFUN([AM_RUN_LOG], 3451[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD 3452 ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD 3453 ac_status=$? 3454 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD 3455 (exit $ac_status); }]) 3456 3457# Check to make sure that the build environment is sane. -*- Autoconf -*- 3458 3459# Copyright (C) 1996-2021 Free Software Foundation, Inc. 3460# 3461# This file is free software; the Free Software Foundation 3462# gives unlimited permission to copy and/or distribute it, 3463# with or without modifications, as long as this notice is preserved. 3464 3465# AM_SANITY_CHECK 3466# --------------- 3467AC_DEFUN([AM_SANITY_CHECK], 3468[AC_MSG_CHECKING([whether build environment is sane]) 3469# Reject unsafe characters in $srcdir or the absolute working directory 3470# name. Accept space and tab only in the latter. 3471am_lf=' 3472' 3473case `pwd` in 3474 *[[\\\"\#\$\&\'\`$am_lf]]*) 3475 AC_MSG_ERROR([unsafe absolute working directory name]);; 3476esac 3477case $srcdir in 3478 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) 3479 AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);; 3480esac 3481 3482# Do 'set' in a subshell so we don't clobber the current shell's 3483# arguments. Must try -L first in case configure is actually a 3484# symlink; some systems play weird games with the mod time of symlinks 3485# (eg FreeBSD returns the mod time of the symlink's containing 3486# directory). 3487if ( 3488 am_has_slept=no 3489 for am_try in 1 2; do 3490 echo "timestamp, slept: $am_has_slept" > conftest.file 3491 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 3492 if test "$[*]" = "X"; then 3493 # -L didn't work. 3494 set X `ls -t "$srcdir/configure" conftest.file` 3495 fi 3496 if test "$[*]" != "X $srcdir/configure conftest.file" \ 3497 && test "$[*]" != "X conftest.file $srcdir/configure"; then 3498 3499 # If neither matched, then we have a broken ls. This can happen 3500 # if, for instance, CONFIG_SHELL is bash and it inherits a 3501 # broken ls alias from the environment. This has actually 3502 # happened. Such a system could not be considered "sane". 3503 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 3504 alias in your environment]) 3505 fi 3506 if test "$[2]" = conftest.file || test $am_try -eq 2; then 3507 break 3508 fi 3509 # Just in case. 3510 sleep 1 3511 am_has_slept=yes 3512 done 3513 test "$[2]" = conftest.file 3514 ) 3515then 3516 # Ok. 3517 : 3518else 3519 AC_MSG_ERROR([newly created file is older than distributed files! 3520Check your system clock]) 3521fi 3522AC_MSG_RESULT([yes]) 3523# If we didn't sleep, we still need to ensure time stamps of config.status and 3524# generated files are strictly newer. 3525am_sleep_pid= 3526if grep 'slept: no' conftest.file >/dev/null 2>&1; then 3527 ( sleep 1 ) & 3528 am_sleep_pid=$! 3529fi 3530AC_CONFIG_COMMANDS_PRE( 3531 [AC_MSG_CHECKING([that generated files are newer than configure]) 3532 if test -n "$am_sleep_pid"; then 3533 # Hide warnings about reused PIDs. 3534 wait $am_sleep_pid 2>/dev/null 3535 fi 3536 AC_MSG_RESULT([done])]) 3537rm -f conftest.file 3538]) 3539 3540# Copyright (C) 2009-2021 Free Software Foundation, Inc. 3541# 3542# This file is free software; the Free Software Foundation 3543# gives unlimited permission to copy and/or distribute it, 3544# with or without modifications, as long as this notice is preserved. 3545 3546# AM_SILENT_RULES([DEFAULT]) 3547# -------------------------- 3548# Enable less verbose build rules; with the default set to DEFAULT 3549# ("yes" being less verbose, "no" or empty being verbose). 3550AC_DEFUN([AM_SILENT_RULES], 3551[AC_ARG_ENABLE([silent-rules], [dnl 3552AS_HELP_STRING( 3553 [--enable-silent-rules], 3554 [less verbose build output (undo: "make V=1")]) 3555AS_HELP_STRING( 3556 [--disable-silent-rules], 3557 [verbose build output (undo: "make V=0")])dnl 3558]) 3559case $enable_silent_rules in @%:@ ((( 3560 yes) AM_DEFAULT_VERBOSITY=0;; 3561 no) AM_DEFAULT_VERBOSITY=1;; 3562 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);; 3563esac 3564dnl 3565dnl A few 'make' implementations (e.g., NonStop OS and NextStep) 3566dnl do not support nested variable expansions. 3567dnl See automake bug#9928 and bug#10237. 3568am_make=${MAKE-make} 3569AC_CACHE_CHECK([whether $am_make supports nested variables], 3570 [am_cv_make_support_nested_variables], 3571 [if AS_ECHO([['TRUE=$(BAR$(V)) 3572BAR0=false 3573BAR1=true 3574V=1 3575am__doit: 3576 @$(TRUE) 3577.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then 3578 am_cv_make_support_nested_variables=yes 3579else 3580 am_cv_make_support_nested_variables=no 3581fi]) 3582if test $am_cv_make_support_nested_variables = yes; then 3583 dnl Using '$V' instead of '$(V)' breaks IRIX make. 3584 AM_V='$(V)' 3585 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' 3586else 3587 AM_V=$AM_DEFAULT_VERBOSITY 3588 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY 3589fi 3590AC_SUBST([AM_V])dnl 3591AM_SUBST_NOTMAKE([AM_V])dnl 3592AC_SUBST([AM_DEFAULT_V])dnl 3593AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl 3594AC_SUBST([AM_DEFAULT_VERBOSITY])dnl 3595AM_BACKSLASH='\' 3596AC_SUBST([AM_BACKSLASH])dnl 3597_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl 3598]) 3599 3600# Copyright (C) 2001-2021 Free Software Foundation, Inc. 3601# 3602# This file is free software; the Free Software Foundation 3603# gives unlimited permission to copy and/or distribute it, 3604# with or without modifications, as long as this notice is preserved. 3605 3606# AM_PROG_INSTALL_STRIP 3607# --------------------- 3608# One issue with vendor 'install' (even GNU) is that you can't 3609# specify the program used to strip binaries. This is especially 3610# annoying in cross-compiling environments, where the build's strip 3611# is unlikely to handle the host's binaries. 3612# Fortunately install-sh will honor a STRIPPROG variable, so we 3613# always use install-sh in "make install-strip", and initialize 3614# STRIPPROG with the value of the STRIP variable (set by the user). 3615AC_DEFUN([AM_PROG_INSTALL_STRIP], 3616[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 3617# Installed binaries are usually stripped using 'strip' when the user 3618# run "make install-strip". However 'strip' might not be the right 3619# tool to use in cross-compilation environments, therefore Automake 3620# will honor the 'STRIP' environment variable to overrule this program. 3621dnl Don't test for $cross_compiling = yes, because it might be 'maybe'. 3622if test "$cross_compiling" != no; then 3623 AC_CHECK_TOOL([STRIP], [strip], :) 3624fi 3625INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 3626AC_SUBST([INSTALL_STRIP_PROGRAM])]) 3627 3628# Copyright (C) 2006-2021 Free Software Foundation, Inc. 3629# 3630# This file is free software; the Free Software Foundation 3631# gives unlimited permission to copy and/or distribute it, 3632# with or without modifications, as long as this notice is preserved. 3633 3634# _AM_SUBST_NOTMAKE(VARIABLE) 3635# --------------------------- 3636# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 3637# This macro is traced by Automake. 3638AC_DEFUN([_AM_SUBST_NOTMAKE]) 3639 3640# AM_SUBST_NOTMAKE(VARIABLE) 3641# -------------------------- 3642# Public sister of _AM_SUBST_NOTMAKE. 3643AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 3644 3645# Check how to create a tarball. -*- Autoconf -*- 3646 3647# Copyright (C) 2004-2021 Free Software Foundation, Inc. 3648# 3649# This file is free software; the Free Software Foundation 3650# gives unlimited permission to copy and/or distribute it, 3651# with or without modifications, as long as this notice is preserved. 3652 3653# _AM_PROG_TAR(FORMAT) 3654# -------------------- 3655# Check how to create a tarball in format FORMAT. 3656# FORMAT should be one of 'v7', 'ustar', or 'pax'. 3657# 3658# Substitute a variable $(am__tar) that is a command 3659# writing to stdout a FORMAT-tarball containing the directory 3660# $tardir. 3661# tardir=directory && $(am__tar) > result.tar 3662# 3663# Substitute a variable $(am__untar) that extract such 3664# a tarball read from stdin. 3665# $(am__untar) < result.tar 3666# 3667AC_DEFUN([_AM_PROG_TAR], 3668[# Always define AMTAR for backward compatibility. Yes, it's still used 3669# in the wild :-( We should find a proper way to deprecate it ... 3670AC_SUBST([AMTAR], ['$${TAR-tar}']) 3671 3672# We'll loop over all known methods to create a tar archive until one works. 3673_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 3674 3675m4_if([$1], [v7], 3676 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 3677 3678 [m4_case([$1], 3679 [ustar], 3680 [# The POSIX 1988 'ustar' format is defined with fixed-size fields. 3681 # There is notably a 21 bits limit for the UID and the GID. In fact, 3682 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 3683 # and bug#13588). 3684 am_max_uid=2097151 # 2^21 - 1 3685 am_max_gid=$am_max_uid 3686 # The $UID and $GID variables are not portable, so we need to resort 3687 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls 3688 # below are definitely unexpected, so allow the users to see them 3689 # (that is, avoid stderr redirection). 3690 am_uid=`id -u || echo unknown` 3691 am_gid=`id -g || echo unknown` 3692 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 3693 if test $am_uid -le $am_max_uid; then 3694 AC_MSG_RESULT([yes]) 3695 else 3696 AC_MSG_RESULT([no]) 3697 _am_tools=none 3698 fi 3699 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 3700 if test $am_gid -le $am_max_gid; then 3701 AC_MSG_RESULT([yes]) 3702 else 3703 AC_MSG_RESULT([no]) 3704 _am_tools=none 3705 fi], 3706 3707 [pax], 3708 [], 3709 3710 [m4_fatal([Unknown tar format])]) 3711 3712 AC_MSG_CHECKING([how to create a $1 tar archive]) 3713 3714 # Go ahead even if we have the value already cached. We do so because we 3715 # need to set the values for the 'am__tar' and 'am__untar' variables. 3716 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 3717 3718 for _am_tool in $_am_tools; do 3719 case $_am_tool in 3720 gnutar) 3721 for _am_tar in tar gnutar gtar; do 3722 AM_RUN_LOG([$_am_tar --version]) && break 3723 done 3724 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 3725 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 3726 am__untar="$_am_tar -xf -" 3727 ;; 3728 plaintar) 3729 # Must skip GNU tar: if it does not support --format= it doesn't create 3730 # ustar tarball either. 3731 (tar --version) >/dev/null 2>&1 && continue 3732 am__tar='tar chf - "$$tardir"' 3733 am__tar_='tar chf - "$tardir"' 3734 am__untar='tar xf -' 3735 ;; 3736 pax) 3737 am__tar='pax -L -x $1 -w "$$tardir"' 3738 am__tar_='pax -L -x $1 -w "$tardir"' 3739 am__untar='pax -r' 3740 ;; 3741 cpio) 3742 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 3743 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 3744 am__untar='cpio -i -H $1 -d' 3745 ;; 3746 none) 3747 am__tar=false 3748 am__tar_=false 3749 am__untar=false 3750 ;; 3751 esac 3752 3753 # If the value was cached, stop now. We just wanted to have am__tar 3754 # and am__untar set. 3755 test -n "${am_cv_prog_tar_$1}" && break 3756 3757 # tar/untar a dummy directory, and stop if the command works. 3758 rm -rf conftest.dir 3759 mkdir conftest.dir 3760 echo GrepMe > conftest.dir/file 3761 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 3762 rm -rf conftest.dir 3763 if test -s conftest.tar; then 3764 AM_RUN_LOG([$am__untar <conftest.tar]) 3765 AM_RUN_LOG([cat conftest.dir/file]) 3766 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 3767 fi 3768 done 3769 rm -rf conftest.dir 3770 3771 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 3772 AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 3773 3774AC_SUBST([am__tar]) 3775AC_SUBST([am__untar]) 3776]) # _AM_PROG_TAR 3777 3778