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($@)])]) 15m4_ifndef([AC_AUTOCONF_VERSION], 16 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 17m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],, 18[m4_warning([this file was generated for autoconf 2.69. 19You have another version of autoconf. It may work, but is not guaranteed to. 20If you have problems, you may need to regenerate the build system entirely. 21To do so, use the procedure documented by the package, typically 'autoreconf'.])]) 22 23 24dnl IT_PROG_INTLTOOL([MINIMUM-VERSION], [no-xml]) 25# serial 42 IT_PROG_INTLTOOL 26AC_DEFUN([IT_PROG_INTLTOOL], [ 27AC_PREREQ([2.50])dnl 28AC_REQUIRE([AM_NLS])dnl 29 30case "$am__api_version" in 31 1.[01234]) 32 AC_MSG_ERROR([Automake 1.5 or newer is required to use intltool]) 33 ;; 34 *) 35 ;; 36esac 37 38INTLTOOL_REQUIRED_VERSION_AS_INT=`echo $1 | awk -F. '{ print $ 1 * 1000 + $ 2 * 100 + $ 3; }'` 39INTLTOOL_APPLIED_VERSION=`intltool-update --version | head -1 | cut -d" " -f3` 40INTLTOOL_APPLIED_VERSION_AS_INT=`echo $INTLTOOL_APPLIED_VERSION | awk -F. '{ print $ 1 * 1000 + $ 2 * 100 + $ 3; }'` 41if test -n "$1"; then 42 AC_MSG_CHECKING([for intltool >= $1]) 43 AC_MSG_RESULT([$INTLTOOL_APPLIED_VERSION found]) 44 test "$INTLTOOL_APPLIED_VERSION_AS_INT" -ge "$INTLTOOL_REQUIRED_VERSION_AS_INT" || 45 AC_MSG_ERROR([Your intltool is too old. You need intltool $1 or later.]) 46fi 47 48AC_PATH_PROG(INTLTOOL_UPDATE, [intltool-update]) 49AC_PATH_PROG(INTLTOOL_MERGE, [intltool-merge]) 50AC_PATH_PROG(INTLTOOL_EXTRACT, [intltool-extract]) 51if test -z "$INTLTOOL_UPDATE" -o -z "$INTLTOOL_MERGE" -o -z "$INTLTOOL_EXTRACT"; then 52 AC_MSG_ERROR([The intltool scripts were not found. Please install intltool.]) 53fi 54 55if test -z "$AM_DEFAULT_VERBOSITY"; then 56 AM_DEFAULT_VERBOSITY=1 57fi 58AC_SUBST([AM_DEFAULT_VERBOSITY]) 59 60INTLTOOL_V_MERGE='$(INTLTOOL__v_MERGE_$(V))' 61INTLTOOL__v_MERGE_='$(INTLTOOL__v_MERGE_$(AM_DEFAULT_VERBOSITY))' 62INTLTOOL__v_MERGE_0='@echo " ITMRG " [$]@;' 63AC_SUBST(INTLTOOL_V_MERGE) 64AC_SUBST(INTLTOOL__v_MERGE_) 65AC_SUBST(INTLTOOL__v_MERGE_0) 66 67INTLTOOL_V_MERGE_OPTIONS='$(intltool__v_merge_options_$(V))' 68intltool__v_merge_options_='$(intltool__v_merge_options_$(AM_DEFAULT_VERBOSITY))' 69intltool__v_merge_options_0='-q' 70AC_SUBST(INTLTOOL_V_MERGE_OPTIONS) 71AC_SUBST(intltool__v_merge_options_) 72AC_SUBST(intltool__v_merge_options_0) 73 74 INTLTOOL_DESKTOP_RULE='%.desktop: %.desktop.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -d -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@' 75INTLTOOL_DIRECTORY_RULE='%.directory: %.directory.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -d -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@' 76 INTLTOOL_KEYS_RULE='%.keys: %.keys.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -k -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@' 77 INTLTOOL_PROP_RULE='%.prop: %.prop.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -d -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@' 78 INTLTOOL_OAF_RULE='%.oaf: %.oaf.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -o -p $(top_srcdir)/po $< [$]@' 79 INTLTOOL_PONG_RULE='%.pong: %.pong.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -x -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@' 80 INTLTOOL_SERVER_RULE='%.server: %.server.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -o -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@' 81 INTLTOOL_SHEET_RULE='%.sheet: %.sheet.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -x -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@' 82INTLTOOL_SOUNDLIST_RULE='%.soundlist: %.soundlist.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -d -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@' 83 INTLTOOL_UI_RULE='%.ui: %.ui.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -x -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@' 84 INTLTOOL_XML_RULE='%.xml: %.xml.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -x -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@' 85if test "$INTLTOOL_APPLIED_VERSION_AS_INT" -ge 5000; then 86 INTLTOOL_XML_NOMERGE_RULE='%.xml: %.xml.in $(INTLTOOL_MERGE) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -x -u --no-translations $< [$]@' 87else 88 INTLTOOL_XML_NOMERGE_RULE='%.xml: %.xml.in $(INTLTOOL_MERGE) ; $(INTLTOOL_V_MERGE)_it_tmp_dir=tmp.intltool.[$][$]RANDOM && mkdir [$][$]_it_tmp_dir && LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -x -u [$][$]_it_tmp_dir $< [$]@ && rmdir [$][$]_it_tmp_dir' 89fi 90 INTLTOOL_XAM_RULE='%.xam: %.xml.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -x -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@' 91 INTLTOOL_KBD_RULE='%.kbd: %.kbd.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -x -u -m -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@' 92 INTLTOOL_CAVES_RULE='%.caves: %.caves.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -d -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@' 93 INTLTOOL_SCHEMAS_RULE='%.schemas: %.schemas.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -s -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@' 94 INTLTOOL_THEME_RULE='%.theme: %.theme.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -d -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@' 95 INTLTOOL_SERVICE_RULE='%.service: %.service.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -d -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@' 96 INTLTOOL_POLICY_RULE='%.policy: %.policy.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_V_MERGE)LC_ALL=C $(INTLTOOL_MERGE) $(INTLTOOL_V_MERGE_OPTIONS) -x -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@' 97 98_IT_SUBST(INTLTOOL_DESKTOP_RULE) 99_IT_SUBST(INTLTOOL_DIRECTORY_RULE) 100_IT_SUBST(INTLTOOL_KEYS_RULE) 101_IT_SUBST(INTLTOOL_PROP_RULE) 102_IT_SUBST(INTLTOOL_OAF_RULE) 103_IT_SUBST(INTLTOOL_PONG_RULE) 104_IT_SUBST(INTLTOOL_SERVER_RULE) 105_IT_SUBST(INTLTOOL_SHEET_RULE) 106_IT_SUBST(INTLTOOL_SOUNDLIST_RULE) 107_IT_SUBST(INTLTOOL_UI_RULE) 108_IT_SUBST(INTLTOOL_XAM_RULE) 109_IT_SUBST(INTLTOOL_KBD_RULE) 110_IT_SUBST(INTLTOOL_XML_RULE) 111_IT_SUBST(INTLTOOL_XML_NOMERGE_RULE) 112_IT_SUBST(INTLTOOL_CAVES_RULE) 113_IT_SUBST(INTLTOOL_SCHEMAS_RULE) 114_IT_SUBST(INTLTOOL_THEME_RULE) 115_IT_SUBST(INTLTOOL_SERVICE_RULE) 116_IT_SUBST(INTLTOOL_POLICY_RULE) 117 118# Check the gettext tools to make sure they are GNU 119AC_PATH_PROG(XGETTEXT, xgettext) 120AC_PATH_PROG(MSGMERGE, msgmerge) 121AC_PATH_PROG(MSGFMT, msgfmt) 122AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) 123if test -z "$XGETTEXT" -o -z "$MSGMERGE" -o -z "$MSGFMT"; then 124 AC_MSG_ERROR([GNU gettext tools not found; required for intltool]) 125fi 126xgversion="`$XGETTEXT --version|grep '(GNU ' 2> /dev/null`" 127mmversion="`$MSGMERGE --version|grep '(GNU ' 2> /dev/null`" 128mfversion="`$MSGFMT --version|grep '(GNU ' 2> /dev/null`" 129if test -z "$xgversion" -o -z "$mmversion" -o -z "$mfversion"; then 130 AC_MSG_ERROR([GNU gettext tools not found; required for intltool]) 131fi 132 133AC_PATH_PROG(INTLTOOL_PERL, perl) 134if test -z "$INTLTOOL_PERL"; then 135 AC_MSG_ERROR([perl not found]) 136fi 137AC_MSG_CHECKING([for perl >= 5.8.1]) 138$INTLTOOL_PERL -e "use 5.8.1;" > /dev/null 2>&1 139if test $? -ne 0; then 140 AC_MSG_ERROR([perl 5.8.1 is required for intltool]) 141else 142 IT_PERL_VERSION=`$INTLTOOL_PERL -e "printf '%vd', $^V"` 143 AC_MSG_RESULT([$IT_PERL_VERSION]) 144fi 145if test "x$2" != "xno-xml"; then 146 AC_MSG_CHECKING([for XML::Parser]) 147 if `$INTLTOOL_PERL -e "require XML::Parser" 2>/dev/null`; then 148 AC_MSG_RESULT([ok]) 149 else 150 AC_MSG_ERROR([XML::Parser perl module is required for intltool]) 151 fi 152fi 153 154# Substitute ALL_LINGUAS so we can use it in po/Makefile 155AC_SUBST(ALL_LINGUAS) 156 157IT_PO_SUBDIR([po]) 158 159]) 160 161 162# IT_PO_SUBDIR(DIRNAME) 163# --------------------- 164# All po subdirs have to be declared with this macro; the subdir "po" is 165# declared by IT_PROG_INTLTOOL. 166# 167AC_DEFUN([IT_PO_SUBDIR], 168[AC_PREREQ([2.53])dnl We use ac_top_srcdir inside AC_CONFIG_COMMANDS. 169dnl 170dnl The following CONFIG_COMMANDS should be executed at the very end 171dnl of config.status. 172AC_CONFIG_COMMANDS_PRE([ 173 AC_CONFIG_COMMANDS([$1/stamp-it], [ 174 if [ ! grep "^# INTLTOOL_MAKEFILE$" "$1/Makefile.in" > /dev/null ]; then 175 AC_MSG_ERROR([$1/Makefile.in.in was not created by intltoolize.]) 176 fi 177 rm -f "$1/stamp-it" "$1/stamp-it.tmp" "$1/POTFILES" "$1/Makefile.tmp" 178 >"$1/stamp-it.tmp" 179 [sed '/^#/d 180 s/^[[].*] *// 181 /^[ ]*$/d 182 '"s|^| $ac_top_srcdir/|" \ 183 "$srcdir/$1/POTFILES.in" | sed '$!s/$/ \\/' >"$1/POTFILES" 184 ] 185 [sed '/^POTFILES =/,/[^\\]$/ { 186 /^POTFILES =/!d 187 r $1/POTFILES 188 } 189 ' "$1/Makefile.in" >"$1/Makefile"] 190 rm -f "$1/Makefile.tmp" 191 mv "$1/stamp-it.tmp" "$1/stamp-it" 192 ]) 193])dnl 194]) 195 196# _IT_SUBST(VARIABLE) 197# ------------------- 198# Abstract macro to do either _AM_SUBST_NOTMAKE or AC_SUBST 199# 200AC_DEFUN([_IT_SUBST], 201[ 202AC_SUBST([$1]) 203m4_ifdef([_AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE([$1])]) 204] 205) 206 207# deprecated macros 208AU_ALIAS([AC_PROG_INTLTOOL], [IT_PROG_INTLTOOL]) 209# A hint is needed for aclocal from Automake <= 1.9.4: 210# AC_DEFUN([AC_PROG_INTLTOOL], ...) 211 212 213# nls.m4 serial 5 (gettext-0.18) 214dnl Copyright (C) 1995-2003, 2005-2006, 2008-2014, 2016 Free Software 215dnl Foundation, Inc. 216dnl This file is free software; the Free Software Foundation 217dnl gives unlimited permission to copy and/or distribute it, 218dnl with or without modifications, as long as this notice is preserved. 219dnl 220dnl This file can be used in projects which are not available under 221dnl the GNU General Public License or the GNU Library General Public 222dnl License but which still want to provide support for the GNU gettext 223dnl functionality. 224dnl Please note that the actual code of the GNU gettext library is covered 225dnl by the GNU Library General Public License, and the rest of the GNU 226dnl gettext package is covered by the GNU General Public License. 227dnl They are *not* in the public domain. 228 229dnl Authors: 230dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000. 231dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003. 232 233AC_PREREQ([2.50]) 234 235AC_DEFUN([AM_NLS], 236[ 237 AC_MSG_CHECKING([whether NLS is requested]) 238 dnl Default is enabled NLS 239 AC_ARG_ENABLE([nls], 240 [ --disable-nls do not use Native Language Support], 241 USE_NLS=$enableval, USE_NLS=yes) 242 AC_MSG_RESULT([$USE_NLS]) 243 AC_SUBST([USE_NLS]) 244]) 245 246dnl pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- 247dnl serial 11 (pkg-config-0.29.1) 248dnl 249dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>. 250dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com> 251dnl 252dnl This program is free software; you can redistribute it and/or modify 253dnl it under the terms of the GNU General Public License as published by 254dnl the Free Software Foundation; either version 2 of the License, or 255dnl (at your option) any later version. 256dnl 257dnl This program is distributed in the hope that it will be useful, but 258dnl WITHOUT ANY WARRANTY; without even the implied warranty of 259dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 260dnl General Public License for more details. 261dnl 262dnl You should have received a copy of the GNU General Public License 263dnl along with this program; if not, write to the Free Software 264dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 265dnl 02111-1307, USA. 266dnl 267dnl As a special exception to the GNU General Public License, if you 268dnl distribute this file as part of a program that contains a 269dnl configuration script generated by Autoconf, you may include it under 270dnl the same distribution terms that you use for the rest of that 271dnl program. 272 273dnl PKG_PREREQ(MIN-VERSION) 274dnl ----------------------- 275dnl Since: 0.29 276dnl 277dnl Verify that the version of the pkg-config macros are at least 278dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's 279dnl installed version of pkg-config, this checks the developer's version 280dnl of pkg.m4 when generating configure. 281dnl 282dnl To ensure that this macro is defined, also add: 283dnl m4_ifndef([PKG_PREREQ], 284dnl [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])]) 285dnl 286dnl See the "Since" comment for each macro you use to see what version 287dnl of the macros you require. 288m4_defun([PKG_PREREQ], 289[m4_define([PKG_MACROS_VERSION], [0.29.1]) 290m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1, 291 [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])]) 292])dnl PKG_PREREQ 293 294dnl PKG_PROG_PKG_CONFIG([MIN-VERSION]) 295dnl ---------------------------------- 296dnl Since: 0.16 297dnl 298dnl Search for the pkg-config tool and set the PKG_CONFIG variable to 299dnl first found in the path. Checks that the version of pkg-config found 300dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is 301dnl used since that's the first version where most current features of 302dnl pkg-config existed. 303AC_DEFUN([PKG_PROG_PKG_CONFIG], 304[m4_pattern_forbid([^_?PKG_[A-Z_]+$]) 305m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$]) 306m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$]) 307AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility]) 308AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path]) 309AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path]) 310 311if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then 312 AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) 313fi 314if test -n "$PKG_CONFIG"; then 315 _pkg_min_version=m4_default([$1], [0.9.0]) 316 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) 317 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then 318 AC_MSG_RESULT([yes]) 319 else 320 AC_MSG_RESULT([no]) 321 PKG_CONFIG="" 322 fi 323fi[]dnl 324])dnl PKG_PROG_PKG_CONFIG 325 326dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 327dnl ------------------------------------------------------------------- 328dnl Since: 0.18 329dnl 330dnl Check to see whether a particular set of modules exists. Similar to 331dnl PKG_CHECK_MODULES(), but does not set variables or print errors. 332dnl 333dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 334dnl only at the first occurence in configure.ac, so if the first place 335dnl it's called might be skipped (such as if it is within an "if", you 336dnl have to call PKG_CHECK_EXISTS manually 337AC_DEFUN([PKG_CHECK_EXISTS], 338[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 339if test -n "$PKG_CONFIG" && \ 340 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then 341 m4_default([$2], [:]) 342m4_ifvaln([$3], [else 343 $3])dnl 344fi]) 345 346dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) 347dnl --------------------------------------------- 348dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting 349dnl pkg_failed based on the result. 350m4_define([_PKG_CONFIG], 351[if test -n "$$1"; then 352 pkg_cv_[]$1="$$1" 353 elif test -n "$PKG_CONFIG"; then 354 PKG_CHECK_EXISTS([$3], 355 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null` 356 test "x$?" != "x0" && pkg_failed=yes ], 357 [pkg_failed=yes]) 358 else 359 pkg_failed=untried 360fi[]dnl 361])dnl _PKG_CONFIG 362 363dnl _PKG_SHORT_ERRORS_SUPPORTED 364dnl --------------------------- 365dnl Internal check to see if pkg-config supports short errors. 366AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED], 367[AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 368if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 369 _pkg_short_errors_supported=yes 370else 371 _pkg_short_errors_supported=no 372fi[]dnl 373])dnl _PKG_SHORT_ERRORS_SUPPORTED 374 375 376dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 377dnl [ACTION-IF-NOT-FOUND]) 378dnl -------------------------------------------------------------- 379dnl Since: 0.4.0 380dnl 381dnl Note that if there is a possibility the first call to 382dnl PKG_CHECK_MODULES might not happen, you should be sure to include an 383dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac 384AC_DEFUN([PKG_CHECK_MODULES], 385[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 386AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl 387AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl 388 389pkg_failed=no 390AC_MSG_CHECKING([for $1]) 391 392_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2]) 393_PKG_CONFIG([$1][_LIBS], [libs], [$2]) 394 395m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS 396and $1[]_LIBS to avoid the need to call pkg-config. 397See the pkg-config man page for more details.]) 398 399if test $pkg_failed = yes; then 400 AC_MSG_RESULT([no]) 401 _PKG_SHORT_ERRORS_SUPPORTED 402 if test $_pkg_short_errors_supported = yes; then 403 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1` 404 else 405 $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1` 406 fi 407 # Put the nasty error message in config.log where it belongs 408 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD 409 410 m4_default([$4], [AC_MSG_ERROR( 411[Package requirements ($2) were not met: 412 413$$1_PKG_ERRORS 414 415Consider adjusting the PKG_CONFIG_PATH environment variable if you 416installed software in a non-standard prefix. 417 418_PKG_TEXT])[]dnl 419 ]) 420elif test $pkg_failed = untried; then 421 AC_MSG_RESULT([no]) 422 m4_default([$4], [AC_MSG_FAILURE( 423[The pkg-config script could not be found or is too old. Make sure it 424is in your PATH or set the PKG_CONFIG environment variable to the full 425path to pkg-config. 426 427_PKG_TEXT 428 429To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl 430 ]) 431else 432 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS 433 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS 434 AC_MSG_RESULT([yes]) 435 $3 436fi[]dnl 437])dnl PKG_CHECK_MODULES 438 439 440dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 441dnl [ACTION-IF-NOT-FOUND]) 442dnl --------------------------------------------------------------------- 443dnl Since: 0.29 444dnl 445dnl Checks for existence of MODULES and gathers its build flags with 446dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags 447dnl and VARIABLE-PREFIX_LIBS from --libs. 448dnl 449dnl Note that if there is a possibility the first call to 450dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to 451dnl include an explicit call to PKG_PROG_PKG_CONFIG in your 452dnl configure.ac. 453AC_DEFUN([PKG_CHECK_MODULES_STATIC], 454[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 455_save_PKG_CONFIG=$PKG_CONFIG 456PKG_CONFIG="$PKG_CONFIG --static" 457PKG_CHECK_MODULES($@) 458PKG_CONFIG=$_save_PKG_CONFIG[]dnl 459])dnl PKG_CHECK_MODULES_STATIC 460 461 462dnl PKG_INSTALLDIR([DIRECTORY]) 463dnl ------------------------- 464dnl Since: 0.27 465dnl 466dnl Substitutes the variable pkgconfigdir as the location where a module 467dnl should install pkg-config .pc files. By default the directory is 468dnl $libdir/pkgconfig, but the default can be changed by passing 469dnl DIRECTORY. The user can override through the --with-pkgconfigdir 470dnl parameter. 471AC_DEFUN([PKG_INSTALLDIR], 472[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])]) 473m4_pushdef([pkg_description], 474 [pkg-config installation directory @<:@]pkg_default[@:>@]) 475AC_ARG_WITH([pkgconfigdir], 476 [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],, 477 [with_pkgconfigdir=]pkg_default) 478AC_SUBST([pkgconfigdir], [$with_pkgconfigdir]) 479m4_popdef([pkg_default]) 480m4_popdef([pkg_description]) 481])dnl PKG_INSTALLDIR 482 483 484dnl PKG_NOARCH_INSTALLDIR([DIRECTORY]) 485dnl -------------------------------- 486dnl Since: 0.27 487dnl 488dnl Substitutes the variable noarch_pkgconfigdir as the location where a 489dnl module should install arch-independent pkg-config .pc files. By 490dnl default the directory is $datadir/pkgconfig, but the default can be 491dnl changed by passing DIRECTORY. The user can override through the 492dnl --with-noarch-pkgconfigdir parameter. 493AC_DEFUN([PKG_NOARCH_INSTALLDIR], 494[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])]) 495m4_pushdef([pkg_description], 496 [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@]) 497AC_ARG_WITH([noarch-pkgconfigdir], 498 [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],, 499 [with_noarch_pkgconfigdir=]pkg_default) 500AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir]) 501m4_popdef([pkg_default]) 502m4_popdef([pkg_description]) 503])dnl PKG_NOARCH_INSTALLDIR 504 505 506dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE, 507dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 508dnl ------------------------------------------- 509dnl Since: 0.28 510dnl 511dnl Retrieves the value of the pkg-config variable for the given module. 512AC_DEFUN([PKG_CHECK_VAR], 513[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 514AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl 515 516_PKG_CONFIG([$1], [variable="][$3]["], [$2]) 517AS_VAR_COPY([$1], [pkg_cv_][$1]) 518 519AS_VAR_IF([$1], [""], [$5], [$4])dnl 520])dnl PKG_CHECK_VAR 521 522dnl Copyright (c) 2002-2015 523dnl The Xfce development team. All rights reserved. 524dnl 525dnl Written for Xfce by Benedikt Meurer <benny@xfce.org>. 526dnl 527dnl This program is free software; you can redistribute it and/or modify 528dnl it under the terms of the GNU General Public License as published by 529dnl the Free Software Foundation; either version 2 of the License, or 530dnl (at your option) any later version. 531dnl 532dnl This program is distributed in the hope that it will be useful, 533dnl but WITHOUT ANY WARRANTY; without even the implied warranty of 534dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 535dnl GNU General Public License for more details. 536dnl 537dnl You should have received a copy of the GNU General Public License along 538dnl with this program; if not, write to the Free Software Foundation, Inc., 539dnl 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 540dnl 541dnl xdt-depends 542dnl ----------- 543dnl Contains M4 macros to check for software dependencies. 544dnl Partly based on prior work of the XDG contributors. 545dnl 546 547 548 549dnl We need recent a autoconf version 550AC_PREREQ([2.69]) 551 552 553 554dnl XDT_PROG_PKG_CONFIG() 555dnl 556dnl Checks for the freedesktop.org pkg-config 557dnl utility and sets the PKG_CONFIG environment 558dnl variable to the full path if found. 559dnl 560AC_DEFUN([XDT_PROG_PKG_CONFIG], 561[ 562 # minimum supported version of pkg-config 563 xdt_cv_PKG_CONFIG_MIN_VERSION=0.9.0 564 565 m4_ifdef([PKG_PROG_PKG_CONFIG], 566 [ 567 PKG_PROG_PKG_CONFIG([$xdt_cv_PKG_CONFIG_MIN_VERSION]) 568 569 if test x"$PKG_CONFIG" = x""; then 570 echo 571 echo "*** Your version of pkg-config is too old. You need atleast" 572 echo "*** pkg-config $xdt_cv_PKG_CONFIG_MIN_VERSION or newer. You can download pkg-config" 573 echo "*** from the freedesktop.org software repository at" 574 echo "***" 575 echo "*** https://www.freedesktop.org/wiki/Software/pkg-config/" 576 echo "***" 577 exit 1; 578 fi 579 ], 580 [ 581 echo 582 echo "*** The pkg-config utility could not be found on your system." 583 echo "*** Make sure it is in your path, or set the PKG_CONFIG" 584 echo "*** environment variable to the full path to pkg-config." 585 echo "*** You can download pkg-config from the freedesktop.org" 586 echo "*** software repository at" 587 echo "***" 588 echo "*** https://www.freedesktop.org/wiki/Software/pkg-config/" 589 echo "***" 590 exit 1 591 ]) 592]) 593 594 595 596dnl XDT_CHECK_PACKAGE(varname, package, version, [action-if], [action-if-not]) 597dnl 598dnl Checks if "package" >= "version" is installed on the 599dnl target system, using the pkg-config utility. If the 600dnl dependency is met, "varname"_CFLAGS, "varname"_LIBS, 601dnl "varname"_VERSION and "varname"_REQUIRED_VERSION 602dnl will be set and marked for substition. 603dnl 604dnl "varname"_REQUIRED_VERSION will be set to the value of 605dnl "version". This is mostly useful to automatically 606dnl place the correct version information into the RPM 607dnl .spec file. 608dnl 609dnl In addition, if the dependency is met, "action-if" will 610dnl be executed if given. 611dnl 612dnl If the package check fails, "action-if-not" will be 613dnl executed. If this parameter isn't specified, a diagnostic 614dnl message will be printed and the configure script will 615dnl be terminated with exit code 1. 616dnl 617AC_DEFUN([XDT_CHECK_PACKAGE], 618[ 619 XDT_PROG_PKG_CONFIG() 620 621 AC_MSG_CHECKING([for $2 >= $3]) 622 if $PKG_CONFIG "--atleast-version=$3" "$2" >/dev/null 2>&1; then 623 $1_VERSION=`$PKG_CONFIG --modversion "$2"` 624 AC_MSG_RESULT([$$1_VERSION]) 625 626 AC_MSG_CHECKING([$1_CFLAGS]) 627 $1_CFLAGS=`$PKG_CONFIG --cflags "$2"` 628 AC_MSG_RESULT([$$1_CFLAGS]) 629 630 AC_MSG_CHECKING([$1_LIBS]) 631 $1_LIBS=`$PKG_CONFIG --libs "$2"` 632 AC_MSG_RESULT([$$1_LIBS]) 633 634 $1_REQUIRED_VERSION=$3 635 636 AC_SUBST([$1_VERSION]) 637 AC_SUBST([$1_CFLAGS]) 638 AC_SUBST([$1_LIBS]) 639 AC_SUBST([$1_REQUIRED_VERSION]) 640 641 ifelse([$4], , , [$4]) 642 elif $PKG_CONFIG --exists "$2" >/dev/null 2>&1; then 643 xdt_cv_version=`$PKG_CONFIG --modversion "$2"` 644 AC_MSG_RESULT([found, but $xdt_cv_version]) 645 646 ifelse([$5], , 647 [ 648 echo "*** The required package $2 was found on your system," 649 echo "*** but the installed version ($xdt_cv_version) is too old." 650 echo "*** Please upgrade $2 to atleast version $3, or adjust" 651 echo "*** the PKG_CONFIG_PATH environment variable if you installed" 652 echo "*** the new version of the package in a nonstandard prefix so" 653 echo "*** pkg-config is able to find it." 654 exit 1 655 ], [$5]) 656 else 657 AC_MSG_RESULT([not found]) 658 659 ifelse([$5], , 660 [ 661 echo "*** The required package $2 was not found on your system." 662 echo "*** Please install $2 (atleast version $3) or adjust" 663 echo "*** the PKG_CONFIG_PATH environment variable if you" 664 echo "*** installed the package in a nonstandard prefix so that" 665 echo "*** pkg-config is able to find it." 666 exit 1 667 ], [$5]) 668 fi 669]) 670 671 672 673dnl XDT_CHECK_OPTIONAL_PACKAGE(varname, package, version, optionname, helpstring, [default]) 674dnl 675dnl Checks for an optional dependency on "package" >= "version". "default" 676dnl can be "yes" or "no" (defaults to "yes" if not specified) and controls 677dnl whether configure should check this dependency by default, or only if 678dnl the user explicitly enables it using a command line switch. 679dnl 680dnl This macro automatically adds a commandline switch based on the "optionname" 681dnl parameter (--enable-optionname/--disable-optionname), which allows the 682dnl user to explicitly control whether this optional dependency should be 683dnl enabled or not. The "helpstring" parameter gives a brief(!) description 684dnl about this dependency. 685dnl 686dnl If the user chose to enable this dependency and the required package 687dnl was found, this macro defines the variable "varname"_FOUND and sets it 688dnl to the string "yes", in addition to the 4 variables set by XDT_CHECK_PACKAGE. 689dnl But "varname"_FOUND will not be marked for substition. Furthermore, 690dnl a CPP define HAVE_"varname" will be placed in config.h (or added to 691dnl the cc command line, depending on your configure.ac) and set to 692dnl 1. 693dnl 694AC_DEFUN([XDT_CHECK_OPTIONAL_PACKAGE], 695[ 696 AC_REQUIRE([XDT_PROG_PKG_CONFIG]) 697 698 AC_ARG_ENABLE([$4], 699AS_HELP_STRING([--enable-$4],[Enable checking for $5 (default=m4_default([$6], [yes]))]) 700AS_HELP_STRING([--disable-$4],[Disable checking for $5]), 701 [xdt_cv_$1_check=$enableval], [xdt_cv_$1_check=m4_default([$6], [yes])]) 702 703 if test x"$xdt_cv_$1_check" = x"yes"; then 704 if $PKG_CONFIG --exists "$2 >= $3" >/dev/null 2>&1; then 705 XDT_CHECK_PACKAGE([$1], [$2], [$3], 706 [ 707 AC_DEFINE([HAVE_$1], [1], [Define if $2 >= $3 present]) 708 $1_FOUND="yes" 709 ]) 710 else 711 AC_MSG_CHECKING([for optional package $2 >= $3]) 712 AC_MSG_RESULT([not found]) 713 fi 714 else 715 AC_MSG_CHECKING([for optional package $2]) 716 AC_MSG_RESULT([disabled]) 717 fi 718 719 AM_CONDITIONAL([HAVE_$1], [test x"$$1_FOUND" = x"yes"]) 720]) 721 722 723 724dnl XDT_CHECK_LIBX11() 725dnl 726dnl Executes various checks for X11. Sets LIBX11_CFLAGS, LIBX11_LDFLAGS 727dnl and LIBX11_LIBS (and marks them for substitution). In addition 728dnl HAVE_LIBX11 is set to 1 in config.h, if the X window system and 729dnl the development files are detected on the target system. 730dnl 731AC_DEFUN([XDT_CHECK_LIBX11], 732[ 733 AC_REQUIRE([AC_PATH_XTRA]) 734 735 LIBX11_CFLAGS= LIBX11_LDFLAGS= LIBX11_LIBS= 736 if test x"$no_x" != x"yes"; then 737 AC_CHECK_LIB([X11], [main], 738 [ 739 AC_DEFINE([HAVE_LIBX11], [1], [Define if libX11 is available]) 740 LIBX11_CFLAGS="$X_CFLAGS" 741 for option in $X_PRE_LIBS $X_EXTRA_LIBS $X_LIBS; do 742 case "$option" in 743 -L*) 744 path=`echo $option | sed 's/^-L//'` 745 if test x"$path" != x""; then 746 LIBX11_LDFLAGS="$LIBX11_LDFLAGS -L$path" 747 fi 748 ;; 749 *) 750 LIBX11_LIBS="$LIBX11_LIBS $option" 751 ;; 752 esac 753 done 754 if ! echo $LIBX11_LIBS | grep -- '-lX11' >/dev/null; then 755 LIBX11_LIBS="$LIBX11_LIBS -lX11" 756 fi 757 ], [], [$X_CFLAGS $X_PRE_LIBS $X_EXTRA_LIBS $X_LIBS]) 758 fi 759 AC_SUBST([LIBX11_CFLAGS]) 760 AC_SUBST([LIBX11_LDFLAGS]) 761 AC_SUBST([LIBX11_LIBS]) 762]) 763 764 765 766dnl XDT_CHECK_LIBX11_REQUIRE() 767dnl 768dnl Similar to XDT_CHECK_LIBX11(), but terminates with an error if 769dnl the X window system and development files aren't detected on the 770dnl target system. 771dnl 772AC_DEFUN([XDT_CHECK_LIBX11_REQUIRE], 773[ 774 AC_REQUIRE([XDT_CHECK_LIBX11]) 775 776 if test x"$no_x" = x"yes"; then 777 AC_MSG_ERROR([X Window system libraries and header files are required]) 778 fi 779]) 780 781 782 783dnl XDT_CHECK_LIBSM() 784dnl 785dnl Checks whether the session management library is present on the 786dnl target system, and sets LIBSM_CFLAGS, LIBSM_LDFLAGS and LIBSM_LIBS 787dnl properly. In addition, HAVE_LIBSM will be set to 1 in config.h 788dnl if libSM is detected. 789dnl 790AC_DEFUN([XDT_CHECK_LIBSM], 791[ 792 AC_REQUIRE([XDT_CHECK_LIBX11]) 793 794 LIBSM_CFLAGS= LIBSM_LDFLAGS= LIBSM_LIBS= 795 if test x"$no_x" != x"yes"; then 796 AC_CHECK_LIB([SM], [SmcSaveYourselfDone], 797 [ 798 AC_DEFINE([HAVE_LIBSM], [1], [Define if libSM is available]) 799 LIBSM_CFLAGS="$LIBX11_CFLAGS" 800 LIBSM_LDFLAGS="$LIBX11_LDFLAGS" 801 LIBSM_LIBS="$LIBX11_LIBS" 802 if ! echo $LIBSM_LIBS | grep -- '-lSM' >/dev/null; then 803 LIBSM_LIBS="$LIBSM_LIBS -lSM -lICE" 804 fi 805 ], [], [$LIBX11_CFLAGS $LIBX11_LDFLAGS $LIBX11_LIBS -lICE]) 806 fi 807 AC_SUBST([LIBSM_CFLAGS]) 808 AC_SUBST([LIBSM_LDFLAGS]) 809 AC_SUBST([LIBSM_LIBS]) 810]) 811 812 813 814dnl XDT_CHECK_LIBXPM() 815dnl 816dnl Checks if the Xpm library is present on the target system, and 817dnl sets LIBXPM_CFLAGS, LIBXPM_LDFLAGS and LIBXPM_LIBS. In addition, 818dnl HAVE_LIBXPM will be set to 1 in config.h if libXpm is detected. 819dnl 820AC_DEFUN([XDT_CHECK_LIBXPM], 821[ 822 AC_REQUIRE([XDT_CHECK_LIBX11]) 823 824 LIBXPM_CFLAGS= LIBXPM_LDFLAGS= LIBXPM_LIBS= 825 if test "$no_x" != "yes"; then 826 AC_CHECK_LIB([Xpm], [main], 827 [ 828 AC_DEFINE([HAVE_LIBXPM], [1], [Define if libXpm is available]) 829 LIBXPM_CFLAGS="$LIBX11_CFLAGS" 830 LIBXPM_LDFLAGS="$LIBX11_LDFLAGS" 831 LIBXPM_LIBS="$LIBX11_LIBS" 832 if ! echo $LIBXPM_LIBS | grep -- '-lXpm' >/dev/null; then 833 LIBXPM_LIBS="$LIBXPM_LIBS -lXpm" 834 fi 835 ], [], [$LIBX11_CFLAGS $LIBX11_LDFLAGS $LIBX11_LIBS -lXpm]) 836 fi 837 AC_SUBST([LIBXPM_CFLAGS]) 838 AC_SUBST([LIBXPM_LDFLAGS]) 839 AC_SUBST([LIBXPM_LIBS]) 840]) 841 842 843 844dnl XDT_CHECK_LIBXPM_REQUIRE() 845dnl 846dnl Similar to XDT_CHECK_LIBXPM(), but fails if the Xpm library isn't 847dnl present on the target system. 848dnl 849AC_DEFUN([XDT_CHECK_LIBXPM_REQUIRE], 850[ 851 AC_REQUIRE([XDT_CHECK_LIBX11_REQUIRE]) 852 AC_REQUIRE([XDT_CHECK_LIBXPM]) 853 854 if test x"$LIBXPM_LIBS" = x""; then 855 AC_MSG_ERROR([The Xpm library was not found on your system]) 856 fi 857]) 858 859 860dnl Copyright (c) 2002-2015 861dnl The Xfce development team. All rights reserved. 862dnl 863dnl Written for Xfce by Benedikt Meurer <benny@xfce.org>. 864dnl 865dnl This program is free software; you can redistribute it and/or modify 866dnl it under the terms of the GNU General Public License as published by 867dnl the Free Software Foundation; either version 2 of the License, or 868dnl (at your option) any later version. 869dnl 870dnl This program is distributed in the hope that it will be useful, 871dnl but WITHOUT ANY WARRANTY; without even the implied warranty of 872dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 873dnl GNU General Public License for more details. 874dnl 875dnl You should have received a copy of the GNU General Public License along 876dnl with this program; if not, write to the Free Software Foundation, Inc., 877dnl 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 878dnl 879dnl xdt-depends 880dnl ----------- 881dnl Contains M4 macros to check for software dependencies. 882dnl Partly based on prior work of the XDG contributors. 883dnl 884 885 886 887dnl We need recent a autoconf version 888AC_PREREQ([2.69]) 889 890 891dnl XDT_SUPPORTED_FLAGS(VAR, FLAGS) 892dnl 893dnl For each token in FLAGS, checks to be sure the compiler supports 894dnl the flag, and if so, adds each one to VAR. 895dnl 896AC_DEFUN([XDT_SUPPORTED_FLAGS], 897[ 898 for flag in $2; do 899 AC_MSG_CHECKING([if $CC supports $flag]) 900 saved_CFLAGS="$CFLAGS" 901 CFLAGS="$CFLAGS $flag" 902 AC_COMPILE_IFELSE([AC_LANG_SOURCE([ ])], [flag_supported=yes], [flag_supported=no]) 903 CFLAGS="$saved_CFLAGS" 904 AC_MSG_RESULT([$flag_supported]) 905 906 if test "x$flag_supported" = "xyes"; then 907 $1="$$1 $flag" 908 fi 909 done 910]) 911 912 913 914dnl XDT_FEATURE_DEBUG(default_level=minimum) 915dnl 916AC_DEFUN([XDT_FEATURE_DEBUG], 917[ 918 dnl weird indentation to keep output indentation correct 919 AC_ARG_ENABLE([debug], 920 AS_HELP_STRING([--enable-debug@<:@=no|minimum|yes|full@:>@],[Build with debugging support @<:@default=m4_default([$1], [minimum])@:>@]) 921AS_HELP_STRING([--disable-debug],[Include no debugging support]), 922 [enable_debug=$enableval], [enable_debug=m4_default([$1], [minimum])]) 923 924 dnl enable most warnings regardless of debug level 925 xdt_cv_additional_CFLAGS="-Wall -Wextra \ 926 -Wno-missing-field-initializers \ 927 -Wno-unused-parameter -Wold-style-definition \ 928 -Wdeclaration-after-statement \ 929 -Wmissing-declarations \ 930 -Wmissing-noreturn -Wpointer-arith \ 931 -Wcast-align -Wformat -Wformat-security -Wformat-y2k \ 932 -Winit-self -Wmissing-include-dirs -Wundef \ 933 -Wnested-externs -Wredundant-decls" 934 935 AC_MSG_CHECKING([whether to build with debugging support]) 936 if test x"$enable_debug" = x"full" -o x"$enable_debug" = x"yes"; then 937 AC_DEFINE([DEBUG], [1], [Define for debugging support]) 938 939 CPPFLAGS="$CPPFLAGS" 940 941 if test x`uname` = x"Linux"; then 942 xdt_cv_additional_CFLAGS="$xdt_cv_additional_CFLAGS -fstack-protector" 943 fi 944 945 if test x"$enable_debug" = x"full"; then 946 AC_DEFINE([DEBUG_TRACE], [1], [Define for tracing support]) 947 xdt_cv_additional_CFLAGS="$xdt_cv_additional_CFLAGS -O0 -g" 948 CPPFLAGS="$CPPFLAGS -DG_ENABLE_DEBUG" 949 AC_MSG_RESULT([full]) 950 else 951 xdt_cv_additional_CFLAGS="$xdt_cv_additional_CFLAGS -g -Wshadow" 952 AC_MSG_RESULT([yes]) 953 fi 954 else 955 xdt_cv_additional_CFLAGS="$xdt_cv_additional_CFLAGS -Wshadow" 956 CPPFLAGS="$CPPFLAGS -DNDEBUG" 957 958 if test x"$enable_debug" = x"no"; then 959 CPPFLAGS="$CPPFLAGS -DG_DISABLE_CAST_CHECKS -DG_DISABLE_ASSERT" 960 AC_MSG_RESULT([no]) 961 else 962 AC_MSG_RESULT([minimum]) 963 fi 964 fi 965 966 XDT_SUPPORTED_FLAGS([supported_CFLAGS], [$xdt_cv_additional_CFLAGS]) 967 968 ifelse([$CXX], , , [ 969 dnl FIXME: should test on c++ compiler, but the following line causes 970 dnl autoconf errors for projects that don't check for a 971 dnl c++ compiler at all. 972 dnl AC_LANG_PUSH([C++]) 973 dnl XDT_SUPPORTED_FLAGS([supported_CXXFLAGS], [$xdt_cv_additional_CFLAGS]) 974 dnl AC_LANG_POP() 975 dnl instead, just use supported_CFLAGS... 976 supported_CXXFLAGS="$supported_CFLAGS" 977 ]) 978 979 CFLAGS="$CFLAGS $supported_CFLAGS" 980 CXXFLAGS="$CXXFLAGS $supported_CXXFLAGS" 981]) 982 983 984dnl XDT_FEATURE_VISIBILITY() 985dnl 986dnl Checks to see if the compiler supports the 'visibility' attribute 987dnl If so, adds -DHAVE_GNUC_VISIBILTY to CPPFLAGS. Also sets the 988dnl automake conditional HAVE_GNUC_VISIBILITY. 989dnl 990AC_DEFUN([XDT_FEATURE_VISIBILITY], 991[ 992 AC_ARG_ENABLE([visibility], 993 AS_HELP_STRING([--disable-visibility],[Don't use ELF visibility attributes]), 994 [enable_visibility=$enableval], [enable_visibility=yes]) 995 have_gnuc_visibility=no 996 if test "x$enable_visibility" != "xno"; then 997 XDT_SUPPORTED_FLAGS([xdt_vis_test_cflags], [-Wall -Werror -Wno-unused-parameter]) 998 saved_CFLAGS="$CFLAGS" 999 CFLAGS="$CFLAGS $xdt_vis_test_cflags" 1000 AC_MSG_CHECKING([whether $CC supports the GNUC visibility attribute]) 1001 AC_COMPILE_IFELSE([AC_LANG_SOURCE( 1002 [ 1003 void test_default (void); 1004 void test_hidden (void); 1005 1006 void __attribute__ ((visibility("default"))) test_default (void) {} 1007 void __attribute__ ((visibility("hidden"))) test_hidden (void) {} 1008 1009 int main (int argc, char **argv) { 1010 test_default (); 1011 test_hidden (); 1012 return 0; 1013 } 1014 ])], 1015 [ 1016 have_gnuc_visibility=yes 1017 AC_MSG_RESULT([yes]) 1018 ], 1019 [ 1020 AC_MSG_RESULT([no]) 1021 ]) 1022 CFLAGS="$saved_CFLAGS" 1023 fi 1024 1025 if test "x$have_gnuc_visibility" = "xyes"; then 1026 CPPFLAGS="$CPPFLAGS -DHAVE_GNUC_VISIBILITY" 1027 xdt_vis_hidden_cflags="" 1028 XDT_SUPPORTED_FLAGS([xdt_vis_hidden_cflags], [-xldscope=hidden]) 1029 if test "x$xdt_vis_hidden_cflags" = "x"; then 1030 XDT_SUPPORTED_FLAGS([xdt_vis_hidden_cflags], [-fvisibility=hidden]) 1031 fi 1032 CFLAGS="$CFLAGS $xdt_vis_hidden_cflags" 1033 fi 1034 1035 AM_CONDITIONAL([HAVE_GNUC_VISIBILITY], [test "x$have_gnuc_visibility" = "xyes"]) 1036]) 1037 1038dnl XDT_FEATURE_LINKER_OPTS 1039dnl 1040dnl Checks for and enables any special linker optimizations. 1041dnl 1042AC_DEFUN([XDT_FEATURE_LINKER_OPTS], 1043[ 1044 AC_ARG_ENABLE([linker-opts], 1045 AS_HELP_STRING([--disable-linker-opts],[Disable linker optimizations]), 1046 [enable_linker_opts=$enableval], [enable_linker_opts=yes]) 1047 1048 if test "x$enable_linker_opts" != "xno"; then 1049 if test x`uname` != x"OpenBSD"; then 1050 AC_MSG_CHECKING([whether $LD accepts --as-needed]) 1051 case `$LD --as-needed -v 2>&1 </dev/null` in 1052 *GNU* | *'with BFD'*) 1053 LDFLAGS="$LDFLAGS -Wl,--as-needed" 1054 AC_MSG_RESULT([yes]) 1055 ;; 1056 *) 1057 AC_MSG_RESULT([no]) 1058 ;; 1059 esac 1060 fi 1061 AC_MSG_CHECKING([whether $LD accepts -O1]) 1062 case `$LD -O1 -v 2>&1 </dev/null` in 1063 *GNU* | *'with BFD'*) 1064 LDFLAGS="$LDFLAGS -Wl,-O1" 1065 AC_MSG_RESULT([yes]) 1066 ;; 1067 *) 1068 AC_MSG_RESULT([no]) 1069 ;; 1070 esac 1071 fi 1072]) 1073 1074dnl Copyright (c) 2002-2015 1075dnl The Xfce development team. All rights reserved. 1076dnl 1077dnl Written for Xfce by Benedikt Meurer <benny@xfce.org>. 1078dnl 1079dnl This program is free software; you can redistribute it and/or modify 1080dnl it under the terms of the GNU General Public License as published by 1081dnl the Free Software Foundation; either version 2 of the License, or 1082dnl (at your option) any later version. 1083dnl 1084dnl This program is distributed in the hope that it will be useful, 1085dnl but WITHOUT ANY WARRANTY; without even the implied warranty of 1086dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1087dnl GNU General Public License for more details. 1088dnl 1089dnl You should have received a copy of the GNU General Public License along 1090dnl with this program; if not, write to the Free Software Foundation, Inc., 1091dnl 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 1092dnl 1093dnl xdt-i18n 1094dnl -------- 1095dnl Internalization M4 macros. 1096dnl 1097 1098 1099dnl XDT_I18N([LINGUAS][, PACKAGE]) 1100dnl 1101dnl This macro takes care of setting up everything for i18n support. 1102dnl 1103dnl If LINGUAS isn't specified, it will automatically extract the linguas 1104dnl from po/*.po. 1105dnl 1106dnl If PACKAGE isn't specified, it defaults to the package tarname; see 1107dnl the description of AC_INIT() for an explanation of what makes up 1108dnl the package tarname. 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Yes, it's still used 2185# in the wild :-( We should find a proper way to deprecate it ... 2186AC_SUBST([AMTAR], ['$${TAR-tar}']) 2187 2188# We'll loop over all known methods to create a tar archive until one works. 2189_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 2190 2191m4_if([$1], [v7], 2192 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 2193 2194 [m4_case([$1], 2195 [ustar], 2196 [# The POSIX 1988 'ustar' format is defined with fixed-size fields. 2197 # There is notably a 21 bits limit for the UID and the GID. In fact, 2198 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 2199 # and bug#13588). 2200 am_max_uid=2097151 # 2^21 - 1 2201 am_max_gid=$am_max_uid 2202 # The $UID and $GID variables are not portable, so we need to resort 2203 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls 2204 # below are definitely unexpected, so allow the users to see them 2205 # (that is, avoid stderr redirection). 2206 am_uid=`id -u || echo unknown` 2207 am_gid=`id -g || echo unknown` 2208 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 2209 if test $am_uid -le $am_max_uid; then 2210 AC_MSG_RESULT([yes]) 2211 else 2212 AC_MSG_RESULT([no]) 2213 _am_tools=none 2214 fi 2215 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 2216 if test $am_gid -le $am_max_gid; then 2217 AC_MSG_RESULT([yes]) 2218 else 2219 AC_MSG_RESULT([no]) 2220 _am_tools=none 2221 fi], 2222 2223 [pax], 2224 [], 2225 2226 [m4_fatal([Unknown tar format])]) 2227 2228 AC_MSG_CHECKING([how to create a $1 tar archive]) 2229 2230 # Go ahead even if we have the value already cached. We do so because we 2231 # need to set the values for the 'am__tar' and 'am__untar' variables. 2232 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 2233 2234 for _am_tool in $_am_tools; do 2235 case $_am_tool in 2236 gnutar) 2237 for _am_tar in tar gnutar gtar; do 2238 AM_RUN_LOG([$_am_tar --version]) && break 2239 done 2240 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 2241 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 2242 am__untar="$_am_tar -xf -" 2243 ;; 2244 plaintar) 2245 # Must skip GNU tar: if it does not support --format= it doesn't create 2246 # ustar tarball either. 2247 (tar --version) >/dev/null 2>&1 && continue 2248 am__tar='tar chf - "$$tardir"' 2249 am__tar_='tar chf - "$tardir"' 2250 am__untar='tar xf -' 2251 ;; 2252 pax) 2253 am__tar='pax -L -x $1 -w "$$tardir"' 2254 am__tar_='pax -L -x $1 -w "$tardir"' 2255 am__untar='pax -r' 2256 ;; 2257 cpio) 2258 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 2259 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 2260 am__untar='cpio -i -H $1 -d' 2261 ;; 2262 none) 2263 am__tar=false 2264 am__tar_=false 2265 am__untar=false 2266 ;; 2267 esac 2268 2269 # If the value was cached, stop now. We just wanted to have am__tar 2270 # and am__untar set. 2271 test -n "${am_cv_prog_tar_$1}" && break 2272 2273 # tar/untar a dummy directory, and stop if the command works. 2274 rm -rf conftest.dir 2275 mkdir conftest.dir 2276 echo GrepMe > conftest.dir/file 2277 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 2278 rm -rf conftest.dir 2279 if test -s conftest.tar; then 2280 AM_RUN_LOG([$am__untar <conftest.tar]) 2281 AM_RUN_LOG([cat conftest.dir/file]) 2282 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 2283 fi 2284 done 2285 rm -rf conftest.dir 2286 2287 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 2288 AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 2289 2290AC_SUBST([am__tar]) 2291AC_SUBST([am__untar]) 2292]) # _AM_PROG_TAR 2293 2294m4_include([m4/libtool.m4]) 2295m4_include([m4/ltoptions.m4]) 2296m4_include([m4/ltsugar.m4]) 2297m4_include([m4/ltversion.m4]) 2298m4_include([m4/lt~obsolete.m4]) 2299