1# generated automatically by aclocal 1.16.1 -*- Autoconf -*- 2 3# Copyright (C) 1996-2018 Free Software Foundation, Inc. 4 5# This file is free software; the Free Software Foundation 6# gives unlimited permission to copy and/or distribute it, 7# with or without modifications, as long as this notice is preserved. 8 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without 11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A 12# PARTICULAR PURPOSE. 13 14m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])]) 15m4_ifndef([AC_AUTOCONF_VERSION], 16 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 17m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],, 18[m4_warning([this file was generated for autoconf 2.69. 19You have another version of autoconf. It may work, but is not guaranteed to. 20If you have problems, you may need to regenerate the build system entirely. 21To do so, use the procedure documented by the package, typically 'autoreconf'.])]) 22 23# nls.m4 serial 5 (gettext-0.18) 24dnl Copyright (C) 1995-2003, 2005-2006, 2008-2014, 2016 Free Software 25dnl Foundation, Inc. 26dnl This file is free software; the Free Software Foundation 27dnl gives unlimited permission to copy and/or distribute it, 28dnl with or without modifications, as long as this notice is preserved. 29dnl 30dnl This file can be used in projects which are not available under 31dnl the GNU General Public License or the GNU Library General Public 32dnl License but which still want to provide support for the GNU gettext 33dnl functionality. 34dnl Please note that the actual code of the GNU gettext library is covered 35dnl by the GNU Library General Public License, and the rest of the GNU 36dnl gettext package is covered by the GNU General Public License. 37dnl They are *not* in the public domain. 38 39dnl Authors: 40dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000. 41dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003. 42 43AC_PREREQ([2.50]) 44 45AC_DEFUN([AM_NLS], 46[ 47 AC_MSG_CHECKING([whether NLS is requested]) 48 dnl Default is enabled NLS 49 AC_ARG_ENABLE([nls], 50 [ --disable-nls do not use Native Language Support], 51 USE_NLS=$enableval, USE_NLS=yes) 52 AC_MSG_RESULT([$USE_NLS]) 53 AC_SUBST([USE_NLS]) 54]) 55 56dnl pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- 57dnl serial 11 (pkg-config-0.29.1) 58dnl 59dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>. 60dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com> 61dnl 62dnl This program is free software; you can redistribute it and/or modify 63dnl it under the terms of the GNU General Public License as published by 64dnl the Free Software Foundation; either version 2 of the License, or 65dnl (at your option) any later version. 66dnl 67dnl This program is distributed in the hope that it will be useful, but 68dnl WITHOUT ANY WARRANTY; without even the implied warranty of 69dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 70dnl General Public License for more details. 71dnl 72dnl You should have received a copy of the GNU General Public License 73dnl along with this program; if not, write to the Free Software 74dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 75dnl 02111-1307, USA. 76dnl 77dnl As a special exception to the GNU General Public License, if you 78dnl distribute this file as part of a program that contains a 79dnl configuration script generated by Autoconf, you may include it under 80dnl the same distribution terms that you use for the rest of that 81dnl program. 82 83dnl PKG_PREREQ(MIN-VERSION) 84dnl ----------------------- 85dnl Since: 0.29 86dnl 87dnl Verify that the version of the pkg-config macros are at least 88dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's 89dnl installed version of pkg-config, this checks the developer's version 90dnl of pkg.m4 when generating configure. 91dnl 92dnl To ensure that this macro is defined, also add: 93dnl m4_ifndef([PKG_PREREQ], 94dnl [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])]) 95dnl 96dnl See the "Since" comment for each macro you use to see what version 97dnl of the macros you require. 98m4_defun([PKG_PREREQ], 99[m4_define([PKG_MACROS_VERSION], [0.29.1]) 100m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1, 101 [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])]) 102])dnl PKG_PREREQ 103 104dnl PKG_PROG_PKG_CONFIG([MIN-VERSION]) 105dnl ---------------------------------- 106dnl Since: 0.16 107dnl 108dnl Search for the pkg-config tool and set the PKG_CONFIG variable to 109dnl first found in the path. Checks that the version of pkg-config found 110dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is 111dnl used since that's the first version where most current features of 112dnl pkg-config existed. 113AC_DEFUN([PKG_PROG_PKG_CONFIG], 114[m4_pattern_forbid([^_?PKG_[A-Z_]+$]) 115m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$]) 116m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$]) 117AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility]) 118AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path]) 119AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path]) 120 121if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then 122 AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) 123fi 124if test -n "$PKG_CONFIG"; then 125 _pkg_min_version=m4_default([$1], [0.9.0]) 126 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) 127 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then 128 AC_MSG_RESULT([yes]) 129 else 130 AC_MSG_RESULT([no]) 131 PKG_CONFIG="" 132 fi 133fi[]dnl 134])dnl PKG_PROG_PKG_CONFIG 135 136dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 137dnl ------------------------------------------------------------------- 138dnl Since: 0.18 139dnl 140dnl Check to see whether a particular set of modules exists. Similar to 141dnl PKG_CHECK_MODULES(), but does not set variables or print errors. 142dnl 143dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 144dnl only at the first occurence in configure.ac, so if the first place 145dnl it's called might be skipped (such as if it is within an "if", you 146dnl have to call PKG_CHECK_EXISTS manually 147AC_DEFUN([PKG_CHECK_EXISTS], 148[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 149if test -n "$PKG_CONFIG" && \ 150 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then 151 m4_default([$2], [:]) 152m4_ifvaln([$3], [else 153 $3])dnl 154fi]) 155 156dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) 157dnl --------------------------------------------- 158dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting 159dnl pkg_failed based on the result. 160m4_define([_PKG_CONFIG], 161[if test -n "$$1"; then 162 pkg_cv_[]$1="$$1" 163 elif test -n "$PKG_CONFIG"; then 164 PKG_CHECK_EXISTS([$3], 165 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null` 166 test "x$?" != "x0" && pkg_failed=yes ], 167 [pkg_failed=yes]) 168 else 169 pkg_failed=untried 170fi[]dnl 171])dnl _PKG_CONFIG 172 173dnl _PKG_SHORT_ERRORS_SUPPORTED 174dnl --------------------------- 175dnl Internal check to see if pkg-config supports short errors. 176AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED], 177[AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 178if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 179 _pkg_short_errors_supported=yes 180else 181 _pkg_short_errors_supported=no 182fi[]dnl 183])dnl _PKG_SHORT_ERRORS_SUPPORTED 184 185 186dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 187dnl [ACTION-IF-NOT-FOUND]) 188dnl -------------------------------------------------------------- 189dnl Since: 0.4.0 190dnl 191dnl Note that if there is a possibility the first call to 192dnl PKG_CHECK_MODULES might not happen, you should be sure to include an 193dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac 194AC_DEFUN([PKG_CHECK_MODULES], 195[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 196AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl 197AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl 198 199pkg_failed=no 200AC_MSG_CHECKING([for $1]) 201 202_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2]) 203_PKG_CONFIG([$1][_LIBS], [libs], [$2]) 204 205m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS 206and $1[]_LIBS to avoid the need to call pkg-config. 207See the pkg-config man page for more details.]) 208 209if test $pkg_failed = yes; then 210 AC_MSG_RESULT([no]) 211 _PKG_SHORT_ERRORS_SUPPORTED 212 if test $_pkg_short_errors_supported = yes; then 213 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1` 214 else 215 $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1` 216 fi 217 # Put the nasty error message in config.log where it belongs 218 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD 219 220 m4_default([$4], [AC_MSG_ERROR( 221[Package requirements ($2) were not met: 222 223$$1_PKG_ERRORS 224 225Consider adjusting the PKG_CONFIG_PATH environment variable if you 226installed software in a non-standard prefix. 227 228_PKG_TEXT])[]dnl 229 ]) 230elif test $pkg_failed = untried; then 231 AC_MSG_RESULT([no]) 232 m4_default([$4], [AC_MSG_FAILURE( 233[The pkg-config script could not be found or is too old. Make sure it 234is in your PATH or set the PKG_CONFIG environment variable to the full 235path to pkg-config. 236 237_PKG_TEXT 238 239To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl 240 ]) 241else 242 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS 243 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS 244 AC_MSG_RESULT([yes]) 245 $3 246fi[]dnl 247])dnl PKG_CHECK_MODULES 248 249 250dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 251dnl [ACTION-IF-NOT-FOUND]) 252dnl --------------------------------------------------------------------- 253dnl Since: 0.29 254dnl 255dnl Checks for existence of MODULES and gathers its build flags with 256dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags 257dnl and VARIABLE-PREFIX_LIBS from --libs. 258dnl 259dnl Note that if there is a possibility the first call to 260dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to 261dnl include an explicit call to PKG_PROG_PKG_CONFIG in your 262dnl configure.ac. 263AC_DEFUN([PKG_CHECK_MODULES_STATIC], 264[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 265_save_PKG_CONFIG=$PKG_CONFIG 266PKG_CONFIG="$PKG_CONFIG --static" 267PKG_CHECK_MODULES($@) 268PKG_CONFIG=$_save_PKG_CONFIG[]dnl 269])dnl PKG_CHECK_MODULES_STATIC 270 271 272dnl PKG_INSTALLDIR([DIRECTORY]) 273dnl ------------------------- 274dnl Since: 0.27 275dnl 276dnl Substitutes the variable pkgconfigdir as the location where a module 277dnl should install pkg-config .pc files. By default the directory is 278dnl $libdir/pkgconfig, but the default can be changed by passing 279dnl DIRECTORY. The user can override through the --with-pkgconfigdir 280dnl parameter. 281AC_DEFUN([PKG_INSTALLDIR], 282[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])]) 283m4_pushdef([pkg_description], 284 [pkg-config installation directory @<:@]pkg_default[@:>@]) 285AC_ARG_WITH([pkgconfigdir], 286 [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],, 287 [with_pkgconfigdir=]pkg_default) 288AC_SUBST([pkgconfigdir], [$with_pkgconfigdir]) 289m4_popdef([pkg_default]) 290m4_popdef([pkg_description]) 291])dnl PKG_INSTALLDIR 292 293 294dnl PKG_NOARCH_INSTALLDIR([DIRECTORY]) 295dnl -------------------------------- 296dnl Since: 0.27 297dnl 298dnl Substitutes the variable noarch_pkgconfigdir as the location where a 299dnl module should install arch-independent pkg-config .pc files. By 300dnl default the directory is $datadir/pkgconfig, but the default can be 301dnl changed by passing DIRECTORY. The user can override through the 302dnl --with-noarch-pkgconfigdir parameter. 303AC_DEFUN([PKG_NOARCH_INSTALLDIR], 304[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])]) 305m4_pushdef([pkg_description], 306 [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@]) 307AC_ARG_WITH([noarch-pkgconfigdir], 308 [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],, 309 [with_noarch_pkgconfigdir=]pkg_default) 310AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir]) 311m4_popdef([pkg_default]) 312m4_popdef([pkg_description]) 313])dnl PKG_NOARCH_INSTALLDIR 314 315 316dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE, 317dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 318dnl ------------------------------------------- 319dnl Since: 0.28 320dnl 321dnl Retrieves the value of the pkg-config variable for the given module. 322AC_DEFUN([PKG_CHECK_VAR], 323[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 324AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl 325 326_PKG_CONFIG([$1], [variable="][$3]["], [$2]) 327AS_VAR_COPY([$1], [pkg_cv_][$1]) 328 329AS_VAR_IF([$1], [""], [$5], [$4])dnl 330])dnl PKG_CHECK_VAR 331 332dnl Copyright (c) 2002-2015 333dnl The Xfce development team. All rights reserved. 334dnl 335dnl Written for Xfce by Benedikt Meurer <benny@xfce.org>. 336dnl 337dnl This program is free software; you can redistribute it and/or modify 338dnl it under the terms of the GNU General Public License as published by 339dnl the Free Software Foundation; either version 2 of the License, or 340dnl (at your option) any later version. 341dnl 342dnl This program is distributed in the hope that it will be useful, 343dnl but WITHOUT ANY WARRANTY; without even the implied warranty of 344dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 345dnl GNU General Public License for more details. 346dnl 347dnl You should have received a copy of the GNU General Public License along 348dnl with this program; if not, write to the Free Software Foundation, Inc., 349dnl 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 350dnl 351dnl xdt-depends 352dnl ----------- 353dnl Contains M4 macros to check for software dependencies. 354dnl Partly based on prior work of the XDG contributors. 355dnl 356 357 358 359dnl We need recent a autoconf version 360AC_PREREQ([2.69]) 361 362 363 364dnl XDT_PROG_PKG_CONFIG() 365dnl 366dnl Checks for the freedesktop.org pkg-config 367dnl utility and sets the PKG_CONFIG environment 368dnl variable to the full path if found. 369dnl 370AC_DEFUN([XDT_PROG_PKG_CONFIG], 371[ 372 # minimum supported version of pkg-config 373 xdt_cv_PKG_CONFIG_MIN_VERSION=0.9.0 374 375 m4_ifdef([PKG_PROG_PKG_CONFIG], 376 [ 377 PKG_PROG_PKG_CONFIG([$xdt_cv_PKG_CONFIG_MIN_VERSION]) 378 379 if test x"$PKG_CONFIG" = x""; then 380 echo 381 echo "*** Your version of pkg-config is too old. You need atleast" 382 echo "*** pkg-config $xdt_cv_PKG_CONFIG_MIN_VERSION or newer. You can download pkg-config" 383 echo "*** from the freedesktop.org software repository at" 384 echo "***" 385 echo "*** https://www.freedesktop.org/wiki/Software/pkg-config/" 386 echo "***" 387 exit 1; 388 fi 389 ], 390 [ 391 echo 392 echo "*** The pkg-config utility could not be found on your system." 393 echo "*** Make sure it is in your path, or set the PKG_CONFIG" 394 echo "*** environment variable to the full path to pkg-config." 395 echo "*** You can download pkg-config from the freedesktop.org" 396 echo "*** software repository at" 397 echo "***" 398 echo "*** https://www.freedesktop.org/wiki/Software/pkg-config/" 399 echo "***" 400 exit 1 401 ]) 402]) 403 404 405 406dnl XDT_CHECK_PACKAGE(varname, package, version, [action-if], [action-if-not]) 407dnl 408dnl Checks if "package" >= "version" is installed on the 409dnl target system, using the pkg-config utility. If the 410dnl dependency is met, "varname"_CFLAGS, "varname"_LIBS, 411dnl "varname"_VERSION and "varname"_REQUIRED_VERSION 412dnl will be set and marked for substition. 413dnl 414dnl "varname"_REQUIRED_VERSION will be set to the value of 415dnl "version". This is mostly useful to automatically 416dnl place the correct version information into the RPM 417dnl .spec file. 418dnl 419dnl In addition, if the dependency is met, "action-if" will 420dnl be executed if given. 421dnl 422dnl If the package check fails, "action-if-not" will be 423dnl executed. If this parameter isn't specified, a diagnostic 424dnl message will be printed and the configure script will 425dnl be terminated with exit code 1. 426dnl 427AC_DEFUN([XDT_CHECK_PACKAGE], 428[ 429 XDT_PROG_PKG_CONFIG() 430 431 AC_MSG_CHECKING([for $2 >= $3]) 432 if $PKG_CONFIG "--atleast-version=$3" "$2" >/dev/null 2>&1; then 433 $1_VERSION=`$PKG_CONFIG --modversion "$2"` 434 AC_MSG_RESULT([$$1_VERSION]) 435 436 AC_MSG_CHECKING([$1_CFLAGS]) 437 $1_CFLAGS=`$PKG_CONFIG --cflags "$2"` 438 AC_MSG_RESULT([$$1_CFLAGS]) 439 440 AC_MSG_CHECKING([$1_LIBS]) 441 $1_LIBS=`$PKG_CONFIG --libs "$2"` 442 AC_MSG_RESULT([$$1_LIBS]) 443 444 $1_REQUIRED_VERSION=$3 445 446 AC_SUBST([$1_VERSION]) 447 AC_SUBST([$1_CFLAGS]) 448 AC_SUBST([$1_LIBS]) 449 AC_SUBST([$1_REQUIRED_VERSION]) 450 451 ifelse([$4], , , [$4]) 452 elif $PKG_CONFIG --exists "$2" >/dev/null 2>&1; then 453 xdt_cv_version=`$PKG_CONFIG --modversion "$2"` 454 AC_MSG_RESULT([found, but $xdt_cv_version]) 455 456 ifelse([$5], , 457 [ 458 echo "*** The required package $2 was found on your system," 459 echo "*** but the installed version ($xdt_cv_version) is too old." 460 echo "*** Please upgrade $2 to atleast version $3, or adjust" 461 echo "*** the PKG_CONFIG_PATH environment variable if you installed" 462 echo "*** the new version of the package in a nonstandard prefix so" 463 echo "*** pkg-config is able to find it." 464 exit 1 465 ], [$5]) 466 else 467 AC_MSG_RESULT([not found]) 468 469 ifelse([$5], , 470 [ 471 echo "*** The required package $2 was not found on your system." 472 echo "*** Please install $2 (atleast version $3) or adjust" 473 echo "*** the PKG_CONFIG_PATH environment variable if you" 474 echo "*** installed the package in a nonstandard prefix so that" 475 echo "*** pkg-config is able to find it." 476 exit 1 477 ], [$5]) 478 fi 479]) 480 481 482 483dnl XDT_CHECK_OPTIONAL_PACKAGE(varname, package, version, optionname, helpstring, [default]) 484dnl 485dnl Checks for an optional dependency on "package" >= "version". "default" 486dnl can be "yes" or "no" (defaults to "yes" if not specified) and controls 487dnl whether configure should check this dependency by default, or only if 488dnl the user explicitly enables it using a command line switch. 489dnl 490dnl This macro automatically adds a commandline switch based on the "optionname" 491dnl parameter (--enable-optionname/--disable-optionname), which allows the 492dnl user to explicitly control whether this optional dependency should be 493dnl enabled or not. The "helpstring" parameter gives a brief(!) description 494dnl about this dependency. 495dnl 496dnl If the user chose to enable this dependency and the required package 497dnl was found, this macro defines the variable "varname"_FOUND and sets it 498dnl to the string "yes", in addition to the 4 variables set by XDT_CHECK_PACKAGE. 499dnl But "varname"_FOUND will not be marked for substition. Furthermore, 500dnl a CPP define HAVE_"varname" will be placed in config.h (or added to 501dnl the cc command line, depending on your configure.ac) and set to 502dnl 1. 503dnl 504AC_DEFUN([XDT_CHECK_OPTIONAL_PACKAGE], 505[ 506 AC_REQUIRE([XDT_PROG_PKG_CONFIG]) 507 508 AC_ARG_ENABLE([$4], 509AS_HELP_STRING([--enable-$4],[Enable checking for $5 (default=m4_default([$6], [yes]))]) 510AS_HELP_STRING([--disable-$4],[Disable checking for $5]), 511 [xdt_cv_$1_check=$enableval], [xdt_cv_$1_check=m4_default([$6], [yes])]) 512 513 if test x"$xdt_cv_$1_check" = x"yes"; then 514 if $PKG_CONFIG --exists "$2 >= $3" >/dev/null 2>&1; then 515 XDT_CHECK_PACKAGE([$1], [$2], [$3], 516 [ 517 AC_DEFINE([HAVE_$1], [1], [Define if $2 >= $3 present]) 518 $1_FOUND="yes" 519 ]) 520 else 521 AC_MSG_CHECKING([for optional package $2 >= $3]) 522 AC_MSG_RESULT([not found]) 523 fi 524 else 525 AC_MSG_CHECKING([for optional package $2]) 526 AC_MSG_RESULT([disabled]) 527 fi 528 529 AM_CONDITIONAL([HAVE_$1], [test x"$$1_FOUND" = x"yes"]) 530]) 531 532 533 534dnl XDT_CHECK_LIBX11() 535dnl 536dnl Executes various checks for X11. Sets LIBX11_CFLAGS, LIBX11_LDFLAGS 537dnl and LIBX11_LIBS (and marks them for substitution). In addition 538dnl HAVE_LIBX11 is set to 1 in config.h, if the X window system and 539dnl the development files are detected on the target system. 540dnl 541AC_DEFUN([XDT_CHECK_LIBX11], 542[ 543 AC_REQUIRE([AC_PATH_XTRA]) 544 545 LIBX11_CFLAGS= LIBX11_LDFLAGS= LIBX11_LIBS= 546 if test x"$no_x" != x"yes"; then 547 AC_CHECK_LIB([X11], [main], 548 [ 549 AC_DEFINE([HAVE_LIBX11], [1], [Define if libX11 is available]) 550 LIBX11_CFLAGS="$X_CFLAGS" 551 for option in $X_PRE_LIBS $X_EXTRA_LIBS $X_LIBS; do 552 case "$option" in 553 -L*) 554 path=`echo $option | sed 's/^-L//'` 555 if test x"$path" != x""; then 556 LIBX11_LDFLAGS="$LIBX11_LDFLAGS -L$path" 557 fi 558 ;; 559 *) 560 LIBX11_LIBS="$LIBX11_LIBS $option" 561 ;; 562 esac 563 done 564 if ! echo $LIBX11_LIBS | grep -- '-lX11' >/dev/null; then 565 LIBX11_LIBS="$LIBX11_LIBS -lX11" 566 fi 567 ], [], [$X_CFLAGS $X_PRE_LIBS $X_EXTRA_LIBS $X_LIBS]) 568 fi 569 AC_SUBST([LIBX11_CFLAGS]) 570 AC_SUBST([LIBX11_LDFLAGS]) 571 AC_SUBST([LIBX11_LIBS]) 572]) 573 574 575 576dnl XDT_CHECK_LIBX11_REQUIRE() 577dnl 578dnl Similar to XDT_CHECK_LIBX11(), but terminates with an error if 579dnl the X window system and development files aren't detected on the 580dnl target system. 581dnl 582AC_DEFUN([XDT_CHECK_LIBX11_REQUIRE], 583[ 584 AC_REQUIRE([XDT_CHECK_LIBX11]) 585 586 if test x"$no_x" = x"yes"; then 587 AC_MSG_ERROR([X Window system libraries and header files are required]) 588 fi 589]) 590 591 592 593dnl XDT_CHECK_LIBSM() 594dnl 595dnl Checks whether the session management library is present on the 596dnl target system, and sets LIBSM_CFLAGS, LIBSM_LDFLAGS and LIBSM_LIBS 597dnl properly. In addition, HAVE_LIBSM will be set to 1 in config.h 598dnl if libSM is detected. 599dnl 600AC_DEFUN([XDT_CHECK_LIBSM], 601[ 602 AC_REQUIRE([XDT_CHECK_LIBX11]) 603 604 LIBSM_CFLAGS= LIBSM_LDFLAGS= LIBSM_LIBS= 605 if test x"$no_x" != x"yes"; then 606 AC_CHECK_LIB([SM], [SmcSaveYourselfDone], 607 [ 608 AC_DEFINE([HAVE_LIBSM], [1], [Define if libSM is available]) 609 LIBSM_CFLAGS="$LIBX11_CFLAGS" 610 LIBSM_LDFLAGS="$LIBX11_LDFLAGS" 611 LIBSM_LIBS="$LIBX11_LIBS" 612 if ! echo $LIBSM_LIBS | grep -- '-lSM' >/dev/null; then 613 LIBSM_LIBS="$LIBSM_LIBS -lSM -lICE" 614 fi 615 ], [], [$LIBX11_CFLAGS $LIBX11_LDFLAGS $LIBX11_LIBS -lICE]) 616 fi 617 AC_SUBST([LIBSM_CFLAGS]) 618 AC_SUBST([LIBSM_LDFLAGS]) 619 AC_SUBST([LIBSM_LIBS]) 620]) 621 622 623 624dnl XDT_CHECK_LIBXPM() 625dnl 626dnl Checks if the Xpm library is present on the target system, and 627dnl sets LIBXPM_CFLAGS, LIBXPM_LDFLAGS and LIBXPM_LIBS. In addition, 628dnl HAVE_LIBXPM will be set to 1 in config.h if libXpm is detected. 629dnl 630AC_DEFUN([XDT_CHECK_LIBXPM], 631[ 632 AC_REQUIRE([XDT_CHECK_LIBX11]) 633 634 LIBXPM_CFLAGS= LIBXPM_LDFLAGS= LIBXPM_LIBS= 635 if test "$no_x" != "yes"; then 636 AC_CHECK_LIB([Xpm], [main], 637 [ 638 AC_DEFINE([HAVE_LIBXPM], [1], [Define if libXpm is available]) 639 LIBXPM_CFLAGS="$LIBX11_CFLAGS" 640 LIBXPM_LDFLAGS="$LIBX11_LDFLAGS" 641 LIBXPM_LIBS="$LIBX11_LIBS" 642 if ! echo $LIBXPM_LIBS | grep -- '-lXpm' >/dev/null; then 643 LIBXPM_LIBS="$LIBXPM_LIBS -lXpm" 644 fi 645 ], [], [$LIBX11_CFLAGS $LIBX11_LDFLAGS $LIBX11_LIBS -lXpm]) 646 fi 647 AC_SUBST([LIBXPM_CFLAGS]) 648 AC_SUBST([LIBXPM_LDFLAGS]) 649 AC_SUBST([LIBXPM_LIBS]) 650]) 651 652 653 654dnl XDT_CHECK_LIBXPM_REQUIRE() 655dnl 656dnl Similar to XDT_CHECK_LIBXPM(), but fails if the Xpm library isn't 657dnl present on the target system. 658dnl 659AC_DEFUN([XDT_CHECK_LIBXPM_REQUIRE], 660[ 661 AC_REQUIRE([XDT_CHECK_LIBX11_REQUIRE]) 662 AC_REQUIRE([XDT_CHECK_LIBXPM]) 663 664 if test x"$LIBXPM_LIBS" = x""; then 665 AC_MSG_ERROR([The Xpm library was not found on your system]) 666 fi 667]) 668 669 670dnl Copyright (c) 2002-2015 671dnl The Xfce development team. All rights reserved. 672dnl 673dnl Written for Xfce by Benedikt Meurer <benny@xfce.org>. 674dnl 675dnl This program is free software; you can redistribute it and/or modify 676dnl it under the terms of the GNU General Public License as published by 677dnl the Free Software Foundation; either version 2 of the License, or 678dnl (at your option) any later version. 679dnl 680dnl This program is distributed in the hope that it will be useful, 681dnl but WITHOUT ANY WARRANTY; without even the implied warranty of 682dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 683dnl GNU General Public License for more details. 684dnl 685dnl You should have received a copy of the GNU General Public License along 686dnl with this program; if not, write to the Free Software Foundation, Inc., 687dnl 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 688dnl 689dnl xdt-depends 690dnl ----------- 691dnl Contains M4 macros to check for software dependencies. 692dnl Partly based on prior work of the XDG contributors. 693dnl 694 695 696 697dnl We need recent a autoconf version 698AC_PREREQ([2.69]) 699 700 701dnl XDT_SUPPORTED_FLAGS(VAR, FLAGS) 702dnl 703dnl For each token in FLAGS, checks to be sure the compiler supports 704dnl the flag, and if so, adds each one to VAR. 705dnl 706AC_DEFUN([XDT_SUPPORTED_FLAGS], 707[ 708 for flag in $2; do 709 AC_MSG_CHECKING([if $CC supports $flag]) 710 saved_CFLAGS="$CFLAGS" 711 CFLAGS="$CFLAGS $flag" 712 AC_COMPILE_IFELSE([AC_LANG_SOURCE([ ])], [flag_supported=yes], [flag_supported=no]) 713 CFLAGS="$saved_CFLAGS" 714 AC_MSG_RESULT([$flag_supported]) 715 716 if test "x$flag_supported" = "xyes"; then 717 $1="$$1 $flag" 718 fi 719 done 720]) 721 722 723 724dnl XDT_FEATURE_DEBUG(default_level=minimum) 725dnl 726AC_DEFUN([XDT_FEATURE_DEBUG], 727[ 728 dnl weird indentation to keep output indentation correct 729 AC_ARG_ENABLE([debug], 730 AS_HELP_STRING([--enable-debug@<:@=no|minimum|yes|full@:>@],[Build with debugging support @<:@default=m4_default([$1], [minimum])@:>@]) 731AS_HELP_STRING([--disable-debug],[Include no debugging support]), 732 [enable_debug=$enableval], [enable_debug=m4_default([$1], [minimum])]) 733 734 dnl enable most warnings regardless of debug level 735 xdt_cv_additional_CFLAGS="-Wall -Wextra \ 736 -Wno-missing-field-initializers \ 737 -Wno-unused-parameter -Wold-style-definition \ 738 -Wdeclaration-after-statement \ 739 -Wmissing-declarations \ 740 -Wmissing-noreturn -Wpointer-arith \ 741 -Wcast-align -Wformat -Wformat-security -Wformat-y2k \ 742 -Winit-self -Wmissing-include-dirs -Wundef \ 743 -Wnested-externs -Wredundant-decls" 744 745 AC_MSG_CHECKING([whether to build with debugging support]) 746 if test x"$enable_debug" = x"full" -o x"$enable_debug" = x"yes"; then 747 AC_DEFINE([DEBUG], [1], [Define for debugging support]) 748 749 CPPFLAGS="$CPPFLAGS" 750 751 if test x`uname` = x"Linux"; then 752 xdt_cv_additional_CFLAGS="$xdt_cv_additional_CFLAGS -fstack-protector" 753 fi 754 755 if test x"$enable_debug" = x"full"; then 756 AC_DEFINE([DEBUG_TRACE], [1], [Define for tracing support]) 757 xdt_cv_additional_CFLAGS="$xdt_cv_additional_CFLAGS -O0 -g" 758 CPPFLAGS="$CPPFLAGS -DG_ENABLE_DEBUG" 759 AC_MSG_RESULT([full]) 760 else 761 xdt_cv_additional_CFLAGS="$xdt_cv_additional_CFLAGS -g -Wshadow" 762 AC_MSG_RESULT([yes]) 763 fi 764 else 765 xdt_cv_additional_CFLAGS="$xdt_cv_additional_CFLAGS -Wshadow" 766 CPPFLAGS="$CPPFLAGS -DNDEBUG" 767 768 if test x"$enable_debug" = x"no"; then 769 CPPFLAGS="$CPPFLAGS -DG_DISABLE_CAST_CHECKS -DG_DISABLE_ASSERT" 770 AC_MSG_RESULT([no]) 771 else 772 AC_MSG_RESULT([minimum]) 773 fi 774 fi 775 776 XDT_SUPPORTED_FLAGS([supported_CFLAGS], [$xdt_cv_additional_CFLAGS]) 777 778 ifelse([$CXX], , , [ 779 dnl FIXME: should test on c++ compiler, but the following line causes 780 dnl autoconf errors for projects that don't check for a 781 dnl c++ compiler at all. 782 dnl AC_LANG_PUSH([C++]) 783 dnl XDT_SUPPORTED_FLAGS([supported_CXXFLAGS], [$xdt_cv_additional_CFLAGS]) 784 dnl AC_LANG_POP() 785 dnl instead, just use supported_CFLAGS... 786 supported_CXXFLAGS="$supported_CFLAGS" 787 ]) 788 789 CFLAGS="$CFLAGS $supported_CFLAGS" 790 CXXFLAGS="$CXXFLAGS $supported_CXXFLAGS" 791]) 792 793 794dnl XDT_FEATURE_VISIBILITY() 795dnl 796dnl Checks to see if the compiler supports the 'visibility' attribute 797dnl If so, adds -DHAVE_GNUC_VISIBILTY to CPPFLAGS. Also sets the 798dnl automake conditional HAVE_GNUC_VISIBILITY. 799dnl 800AC_DEFUN([XDT_FEATURE_VISIBILITY], 801[ 802 AC_ARG_ENABLE([visibility], 803 AS_HELP_STRING([--disable-visibility],[Don't use ELF visibility attributes]), 804 [enable_visibility=$enableval], [enable_visibility=yes]) 805 have_gnuc_visibility=no 806 if test "x$enable_visibility" != "xno"; then 807 XDT_SUPPORTED_FLAGS([xdt_vis_test_cflags], [-Wall -Werror -Wno-unused-parameter]) 808 saved_CFLAGS="$CFLAGS" 809 CFLAGS="$CFLAGS $xdt_vis_test_cflags" 810 AC_MSG_CHECKING([whether $CC supports the GNUC visibility attribute]) 811 AC_COMPILE_IFELSE([AC_LANG_SOURCE( 812 [ 813 void test_default (void); 814 void test_hidden (void); 815 816 void __attribute__ ((visibility("default"))) test_default (void) {} 817 void __attribute__ ((visibility("hidden"))) test_hidden (void) {} 818 819 int main (int argc, char **argv) { 820 test_default (); 821 test_hidden (); 822 return 0; 823 } 824 ])], 825 [ 826 have_gnuc_visibility=yes 827 AC_MSG_RESULT([yes]) 828 ], 829 [ 830 AC_MSG_RESULT([no]) 831 ]) 832 CFLAGS="$saved_CFLAGS" 833 fi 834 835 if test "x$have_gnuc_visibility" = "xyes"; then 836 CPPFLAGS="$CPPFLAGS -DHAVE_GNUC_VISIBILITY" 837 xdt_vis_hidden_cflags="" 838 XDT_SUPPORTED_FLAGS([xdt_vis_hidden_cflags], [-xldscope=hidden]) 839 if test "x$xdt_vis_hidden_cflags" = "x"; then 840 XDT_SUPPORTED_FLAGS([xdt_vis_hidden_cflags], [-fvisibility=hidden]) 841 fi 842 CFLAGS="$CFLAGS $xdt_vis_hidden_cflags" 843 fi 844 845 AM_CONDITIONAL([HAVE_GNUC_VISIBILITY], [test "x$have_gnuc_visibility" = "xyes"]) 846]) 847 848dnl XDT_FEATURE_LINKER_OPTS 849dnl 850dnl Checks for and enables any special linker optimizations. 851dnl 852AC_DEFUN([XDT_FEATURE_LINKER_OPTS], 853[ 854 AC_ARG_ENABLE([linker-opts], 855 AS_HELP_STRING([--disable-linker-opts],[Disable linker optimizations]), 856 [enable_linker_opts=$enableval], [enable_linker_opts=yes]) 857 858 if test "x$enable_linker_opts" != "xno"; then 859 if test x`uname` != x"OpenBSD"; then 860 AC_MSG_CHECKING([whether $LD accepts --as-needed]) 861 case `$LD --as-needed -v 2>&1 </dev/null` in 862 *GNU* | *'with BFD'*) 863 LDFLAGS="$LDFLAGS -Wl,--as-needed" 864 AC_MSG_RESULT([yes]) 865 ;; 866 *) 867 AC_MSG_RESULT([no]) 868 ;; 869 esac 870 fi 871 AC_MSG_CHECKING([whether $LD accepts -O1]) 872 case `$LD -O1 -v 2>&1 </dev/null` in 873 *GNU* | *'with BFD'*) 874 LDFLAGS="$LDFLAGS -Wl,-O1" 875 AC_MSG_RESULT([yes]) 876 ;; 877 *) 878 AC_MSG_RESULT([no]) 879 ;; 880 esac 881 fi 882]) 883 884dnl Copyright (c) 2002-2015 885dnl The Xfce development team. All rights reserved. 886dnl 887dnl Written for Xfce by Benedikt Meurer <benny@xfce.org>. 888dnl 889dnl This program is free software; you can redistribute it and/or modify 890dnl it under the terms of the GNU General Public License as published by 891dnl the Free Software Foundation; either version 2 of the License, or 892dnl (at your option) any later version. 893dnl 894dnl This program is distributed in the hope that it will be useful, 895dnl but WITHOUT ANY WARRANTY; without even the implied warranty of 896dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 897dnl GNU General Public License for more details. 898dnl 899dnl You should have received a copy of the GNU General Public License along 900dnl with this program; if not, write to the Free Software Foundation, Inc., 901dnl 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 902dnl 903dnl xdt-i18n 904dnl -------- 905dnl Internalization M4 macros. 906dnl 907 908 909dnl XDT_I18N([LINGUAS][, PACKAGE]) 910dnl 911dnl This macro takes care of setting up everything for i18n support. 912dnl 913dnl If LINGUAS isn't specified, it will automatically extract the linguas 914dnl from po/*.po. 915dnl 916dnl If PACKAGE isn't specified, it defaults to the package tarname; see 917dnl the description of AC_INIT() for an explanation of what makes up 918dnl the package tarname. Normally, you don't need to specify PACKAGE, 919dnl but you can stick with the default. 920dnl 921AC_DEFUN([XDT_I18N], 922[ 923 dnl Substitute GETTEXT_PACKAGE variable 924 GETTEXT_PACKAGE=m4_default([$2], [AC_PACKAGE_TARNAME()]) 925 AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE], ["$GETTEXT_PACKAGE"], [Name of default gettext domain]) 926 AC_SUBST([GETTEXT_PACKAGE]) 927 928 dnl gettext and stuff 929 ALL_LINGUAS="m4_ifblank( 930 [$1], 931 [esyscmd([echo $(for i in po/*.po; do test -e "$i" && basename -- "$i" .po; done) | tr -d '\n'])], 932 [$1])" 933 934 dnl This is required on some Linux systems 935 AC_CHECK_FUNC([bind_textdomain_codeset]) 936 937 dnl Determine where to install locale files 938 AC_MSG_CHECKING([for locales directory]) 939 AC_ARG_WITH([locales-dir], 940 [ 941 AS_HELP_STRING([--with-locales-dir=DIR],[Install locales into DIR]) 942 ], [localedir=$withval], 943 [ 944 if test x"$CATOBJEXT" = x".mo"; then 945 localedir=$libdir/locale 946 else 947 localedir=$datarootdir/locale 948 fi 949 ]) 950 AC_MSG_RESULT([$localedir]) 951 AC_SUBST([localedir]) 952]) 953 954 955# Copyright (C) 2002-2018 Free Software Foundation, Inc. 956# 957# This file is free software; the Free Software Foundation 958# gives unlimited permission to copy and/or distribute it, 959# with or without modifications, as long as this notice is preserved. 960 961# AM_AUTOMAKE_VERSION(VERSION) 962# ---------------------------- 963# Automake X.Y traces this macro to ensure aclocal.m4 has been 964# generated from the m4 files accompanying Automake X.Y. 965# (This private macro should not be called outside this file.) 966AC_DEFUN([AM_AUTOMAKE_VERSION], 967[am__api_version='1.16' 968dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to 969dnl require some minimum version. 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Accept space and tab only in the latter. 1797am_lf=' 1798' 1799case `pwd` in 1800 *[[\\\"\#\$\&\'\`$am_lf]]*) 1801 AC_MSG_ERROR([unsafe absolute working directory name]);; 1802esac 1803case $srcdir in 1804 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) 1805 AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);; 1806esac 1807 1808# Do 'set' in a subshell so we don't clobber the current shell's 1809# arguments. 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This is especially 1936# annoying in cross-compiling environments, where the build's strip 1937# is unlikely to handle the host's binaries. 1938# Fortunately install-sh will honor a STRIPPROG variable, so we 1939# always use install-sh in "make install-strip", and initialize 1940# STRIPPROG with the value of the STRIP variable (set by the user). 1941AC_DEFUN([AM_PROG_INSTALL_STRIP], 1942[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 1943# Installed binaries are usually stripped using 'strip' when the user 1944# run "make install-strip". However 'strip' might not be the right 1945# tool to use in cross-compilation environments, therefore Automake 1946# will honor the 'STRIP' environment variable to overrule this program. 1947dnl Don't test for $cross_compiling = yes, because it might be 'maybe'. 1948if test "$cross_compiling" != no; then 1949 AC_CHECK_TOOL([STRIP], [strip], :) 1950fi 1951INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 1952AC_SUBST([INSTALL_STRIP_PROGRAM])]) 1953 1954# Copyright (C) 2006-2018 Free Software Foundation, Inc. 1955# 1956# This file is free software; the Free Software Foundation 1957# gives unlimited permission to copy and/or distribute it, 1958# with or without modifications, as long as this notice is preserved. 1959 1960# _AM_SUBST_NOTMAKE(VARIABLE) 1961# --------------------------- 1962# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 1963# This macro is traced by Automake. 1964AC_DEFUN([_AM_SUBST_NOTMAKE]) 1965 1966# AM_SUBST_NOTMAKE(VARIABLE) 1967# -------------------------- 1968# Public sister of _AM_SUBST_NOTMAKE. 1969AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 1970 1971# Check how to create a tarball. -*- Autoconf -*- 1972 1973# Copyright (C) 2004-2018 Free Software Foundation, Inc. 1974# 1975# This file is free software; the Free Software Foundation 1976# gives unlimited permission to copy and/or distribute it, 1977# with or without modifications, as long as this notice is preserved. 1978 1979# _AM_PROG_TAR(FORMAT) 1980# -------------------- 1981# Check how to create a tarball in format FORMAT. 1982# FORMAT should be one of 'v7', 'ustar', or 'pax'. 1983# 1984# Substitute a variable $(am__tar) that is a command 1985# writing to stdout a FORMAT-tarball containing the directory 1986# $tardir. 1987# tardir=directory && $(am__tar) > result.tar 1988# 1989# Substitute a variable $(am__untar) that extract such 1990# a tarball read from stdin. 1991# $(am__untar) < result.tar 1992# 1993AC_DEFUN([_AM_PROG_TAR], 1994[# Always define AMTAR for backward compatibility. Yes, it's still used 1995# in the wild :-( We should find a proper way to deprecate it ... 1996AC_SUBST([AMTAR], ['$${TAR-tar}']) 1997 1998# We'll loop over all known methods to create a tar archive until one works. 1999_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 2000 2001m4_if([$1], [v7], 2002 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 2003 2004 [m4_case([$1], 2005 [ustar], 2006 [# The POSIX 1988 'ustar' format is defined with fixed-size fields. 2007 # There is notably a 21 bits limit for the UID and the GID. In fact, 2008 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 2009 # and bug#13588). 2010 am_max_uid=2097151 # 2^21 - 1 2011 am_max_gid=$am_max_uid 2012 # The $UID and $GID variables are not portable, so we need to resort 2013 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls 2014 # below are definitely unexpected, so allow the users to see them 2015 # (that is, avoid stderr redirection). 2016 am_uid=`id -u || echo unknown` 2017 am_gid=`id -g || echo unknown` 2018 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 2019 if test $am_uid -le $am_max_uid; then 2020 AC_MSG_RESULT([yes]) 2021 else 2022 AC_MSG_RESULT([no]) 2023 _am_tools=none 2024 fi 2025 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 2026 if test $am_gid -le $am_max_gid; then 2027 AC_MSG_RESULT([yes]) 2028 else 2029 AC_MSG_RESULT([no]) 2030 _am_tools=none 2031 fi], 2032 2033 [pax], 2034 [], 2035 2036 [m4_fatal([Unknown tar format])]) 2037 2038 AC_MSG_CHECKING([how to create a $1 tar archive]) 2039 2040 # Go ahead even if we have the value already cached. We do so because we 2041 # need to set the values for the 'am__tar' and 'am__untar' variables. 2042 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 2043 2044 for _am_tool in $_am_tools; do 2045 case $_am_tool in 2046 gnutar) 2047 for _am_tar in tar gnutar gtar; do 2048 AM_RUN_LOG([$_am_tar --version]) && break 2049 done 2050 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 2051 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 2052 am__untar="$_am_tar -xf -" 2053 ;; 2054 plaintar) 2055 # Must skip GNU tar: if it does not support --format= it doesn't create 2056 # ustar tarball either. 2057 (tar --version) >/dev/null 2>&1 && continue 2058 am__tar='tar chf - "$$tardir"' 2059 am__tar_='tar chf - "$tardir"' 2060 am__untar='tar xf -' 2061 ;; 2062 pax) 2063 am__tar='pax -L -x $1 -w "$$tardir"' 2064 am__tar_='pax -L -x $1 -w "$tardir"' 2065 am__untar='pax -r' 2066 ;; 2067 cpio) 2068 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 2069 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 2070 am__untar='cpio -i -H $1 -d' 2071 ;; 2072 none) 2073 am__tar=false 2074 am__tar_=false 2075 am__untar=false 2076 ;; 2077 esac 2078 2079 # If the value was cached, stop now. We just wanted to have am__tar 2080 # and am__untar set. 2081 test -n "${am_cv_prog_tar_$1}" && break 2082 2083 # tar/untar a dummy directory, and stop if the command works. 2084 rm -rf conftest.dir 2085 mkdir conftest.dir 2086 echo GrepMe > conftest.dir/file 2087 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 2088 rm -rf conftest.dir 2089 if test -s conftest.tar; then 2090 AM_RUN_LOG([$am__untar <conftest.tar]) 2091 AM_RUN_LOG([cat conftest.dir/file]) 2092 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 2093 fi 2094 done 2095 rm -rf conftest.dir 2096 2097 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 2098 AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 2099 2100AC_SUBST([am__tar]) 2101AC_SUBST([am__untar]) 2102]) # _AM_PROG_TAR 2103 2104m4_include([m4/gtk-doc.m4]) 2105m4_include([m4/intltool.m4]) 2106m4_include([m4/introspection.m4]) 2107m4_include([m4/libtool.m4]) 2108m4_include([m4/ltoptions.m4]) 2109m4_include([m4/ltsugar.m4]) 2110m4_include([m4/ltversion.m4]) 2111m4_include([m4/lt~obsolete.m4]) 2112m4_include([acinclude.m4]) 2113