mirror of
https://gitlab.gnome.org/GNOME/glib.git
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Merge branch 'win32' into 'main'
m4macros: drop unused m4 files See merge request GNOME/glib!3518
This commit is contained in:
Philip Withnall
commit
98782e22e3
@ -1,288 +0,0 @@
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dnl Macros to check the presence of generic (non-typed) symbols.
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dnl Copyright (c) 2006-2008 Diego Pettenò <flameeyes@gmail.com>
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dnl Copyright (c) 2006-2008 xine project
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dnl Copyright (c) 2012 Lucas De Marchi <lucas.de.marchi@gmail.com>
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dnl
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dnl This program is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 2, or (at your option)
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dnl any later version.
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dnl
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; if not, write to the Free Software
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dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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dnl 02110-1301, USA.
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dnl
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dnl As a special exception, the copyright owners of the
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dnl macro gives unlimited permission to copy, distribute and modify the
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dnl configure scripts that are the output of Autoconf when processing the
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dnl Macro. You need not follow the terms of the GNU General Public
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dnl License when using or distributing such scripts, even though portions
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dnl of the text of the Macro appear in them. The GNU General Public
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dnl License (GPL) does govern all other use of the material that
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dnl constitutes the Autoconf Macro.
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dnl
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dnl This special exception to the GPL applies to versions of the
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dnl Autoconf Macro released by this project. When you make and
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dnl distribute a modified version of the Autoconf Macro, you may extend
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dnl this special exception to the GPL to apply to your modified version as
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dnl well.
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dnl Check if FLAG in ENV-VAR is supported by compiler and append it
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dnl to WHERE-TO-APPEND variable
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dnl CC_CHECK_FLAG_APPEND([WHERE-TO-APPEND], [ENV-VAR], [FLAG])
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AC_DEFUN([CC_CHECK_FLAG_APPEND], [
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AC_CACHE_CHECK([if $CC supports flag $3 in envvar $2],
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AS_TR_SH([cc_cv_$2_$3]),
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[eval "AS_TR_SH([cc_save_$2])='${$2}'"
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eval "AS_TR_SH([$2])='-Werror $3'"
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([int a = 0; int main(void) { return a; } ])],
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[eval "AS_TR_SH([cc_cv_$2_$3])='yes'"],
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[eval "AS_TR_SH([cc_cv_$2_$3])='no'"])
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eval "AS_TR_SH([$2])='$cc_save_$2'"])
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AS_IF([eval test x$]AS_TR_SH([cc_cv_$2_$3])[ = xyes],
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[eval "$1='${$1} $3'"])
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])
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dnl CC_CHECK_FLAGS_APPEND([WHERE-TO-APPEND], [ENV-VAR], [FLAG1 FLAG2])
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AC_DEFUN([CC_CHECK_FLAGS_APPEND], [
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for flag in $3; do
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CC_CHECK_FLAG_APPEND($1, $2, $flag)
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done
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])
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dnl Check if the flag is supported by linker (cacheable)
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dnl CC_CHECK_LDFLAGS([FLAG], [ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND])
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AC_DEFUN([CC_CHECK_LDFLAGS], [
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AC_CACHE_CHECK([if $CC supports $1 flag],
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AS_TR_SH([cc_cv_ldflags_$1]),
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[ac_save_LDFLAGS="$LDFLAGS"
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LDFLAGS="$LDFLAGS $1"
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AC_LINK_IFELSE([int main() { return 1; }],
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[eval "AS_TR_SH([cc_cv_ldflags_$1])='yes'"],
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[eval "AS_TR_SH([cc_cv_ldflags_$1])="])
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LDFLAGS="$ac_save_LDFLAGS"
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])
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AS_IF([eval test x$]AS_TR_SH([cc_cv_ldflags_$1])[ = xyes],
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[$2], [$3])
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])
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dnl define the LDFLAGS_NOUNDEFINED variable with the correct value for
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dnl the current linker to avoid undefined references in a shared object.
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AC_DEFUN([CC_NOUNDEFINED], [
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dnl We check $host for which systems to enable this for.
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AC_REQUIRE([AC_CANONICAL_HOST])
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case $host in
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dnl FreeBSD (et al.) does not complete linking for shared objects when pthreads
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dnl are requested, as different implementations are present; to avoid problems
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dnl use -Wl,-z,defs only for those platform not behaving this way.
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*-freebsd* | *-openbsd*) ;;
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*)
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dnl First of all check for the --no-undefined variant of GNU ld. This allows
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dnl for a much more readable commandline, so that people can understand what
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dnl it does without going to look for what the heck -z defs does.
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for possible_flags in "-Wl,--no-undefined" "-Wl,-z,defs"; do
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CC_CHECK_LDFLAGS([$possible_flags], [LDFLAGS_NOUNDEFINED="$possible_flags"])
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break
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done
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;;
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esac
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AC_SUBST([LDFLAGS_NOUNDEFINED])
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])
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dnl Check for a -Werror flag or equivalent. -Werror is the GCC
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dnl and ICC flag that tells the compiler to treat all the warnings
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dnl as fatal. We usually need this option to make sure that some
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dnl constructs (like attributes) are not simply ignored.
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dnl
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dnl Other compilers don't support -Werror per se, but they support
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dnl an equivalent flag:
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dnl - Sun Studio compiler supports -errwarn=%all
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AC_DEFUN([CC_CHECK_WERROR], [
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AC_CACHE_CHECK(
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[for $CC way to treat warnings as errors],
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[cc_cv_werror],
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[CC_CHECK_CFLAGS_SILENT([-Werror], [cc_cv_werror=-Werror],
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[CC_CHECK_CFLAGS_SILENT([-errwarn=%all], [cc_cv_werror=-errwarn=%all])])
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])
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])
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AC_DEFUN([CC_CHECK_ATTRIBUTE], [
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AC_REQUIRE([CC_CHECK_WERROR])
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AC_CACHE_CHECK([if $CC supports __attribute__(( ifelse([$2], , [$1], [$2]) ))],
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AS_TR_SH([cc_cv_attribute_$1]),
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[ac_save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $cc_cv_werror"
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([$3])],
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[eval "AS_TR_SH([cc_cv_attribute_$1])='yes'"],
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[eval "AS_TR_SH([cc_cv_attribute_$1])='no'"])
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CFLAGS="$ac_save_CFLAGS"
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])
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AS_IF([eval test x$]AS_TR_SH([cc_cv_attribute_$1])[ = xyes],
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[AC_DEFINE(
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AS_TR_CPP([SUPPORT_ATTRIBUTE_$1]), 1,
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[Define this if the compiler supports __attribute__(( ifelse([$2], , [$1], [$2]) ))]
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)
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$4],
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[$5])
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])
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AC_DEFUN([CC_ATTRIBUTE_CONSTRUCTOR], [
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CC_CHECK_ATTRIBUTE(
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[constructor],,
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[void __attribute__((constructor)) ctor() { int a; }],
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[$1], [$2])
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])
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AC_DEFUN([CC_ATTRIBUTE_FORMAT], [
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CC_CHECK_ATTRIBUTE(
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[format], [format(printf, n, n)],
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[void __attribute__((format(printf, 1, 2))) printflike(const char *fmt, ...) { fmt = (void *)0; }],
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[$1], [$2])
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])
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AC_DEFUN([CC_ATTRIBUTE_FORMAT_ARG], [
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CC_CHECK_ATTRIBUTE(
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[format_arg], [format_arg(printf)],
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[char *__attribute__((format_arg(1))) gettextlike(const char *fmt) { fmt = (void *)0; }],
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[$1], [$2])
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])
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AC_DEFUN([CC_ATTRIBUTE_VISIBILITY], [
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CC_CHECK_ATTRIBUTE(
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[visibility_$1], [visibility("$1")],
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[void __attribute__((visibility("$1"))) $1_function() { }],
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[$2], [$3])
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])
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AC_DEFUN([CC_ATTRIBUTE_NONNULL], [
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CC_CHECK_ATTRIBUTE(
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[nonnull], [nonnull()],
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[void __attribute__((nonnull())) some_function(void *foo, void *bar) { foo = (void*)0; bar = (void*)0; }],
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[$1], [$2])
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])
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AC_DEFUN([CC_ATTRIBUTE_UNUSED], [
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CC_CHECK_ATTRIBUTE(
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[unused], ,
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[void some_function(void *foo, __attribute__((unused)) void *bar);],
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[$1], [$2])
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])
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AC_DEFUN([CC_ATTRIBUTE_SENTINEL], [
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CC_CHECK_ATTRIBUTE(
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[sentinel], ,
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[void some_function(void *foo, ...) __attribute__((sentinel));],
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[$1], [$2])
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])
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AC_DEFUN([CC_ATTRIBUTE_DEPRECATED], [
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CC_CHECK_ATTRIBUTE(
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[deprecated], ,
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[void some_function(void *foo, ...) __attribute__((deprecated));],
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[$1], [$2])
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])
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AC_DEFUN([CC_ATTRIBUTE_ALIAS], [
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CC_CHECK_ATTRIBUTE(
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[alias], [weak, alias],
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[void other_function(void *foo) { }
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void some_function(void *foo) __attribute__((weak, alias("other_function")));],
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[$1], [$2])
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])
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AC_DEFUN([CC_ATTRIBUTE_MALLOC], [
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CC_CHECK_ATTRIBUTE(
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[malloc], ,
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[void * __attribute__((malloc)) my_alloc(int n);],
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[$1], [$2])
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])
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AC_DEFUN([CC_ATTRIBUTE_PACKED], [
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CC_CHECK_ATTRIBUTE(
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[packed], ,
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[struct astructure { char a; int b; long c; void *d; } __attribute__((packed));],
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[$1], [$2])
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])
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AC_DEFUN([CC_ATTRIBUTE_CONST], [
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CC_CHECK_ATTRIBUTE(
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[const], ,
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[int __attribute__((const)) twopow(int n) { return 1 << n; } ],
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[$1], [$2])
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])
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AC_DEFUN([CC_FLAG_VISIBILITY], [
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AC_REQUIRE([CC_CHECK_WERROR])
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AC_CACHE_CHECK([if $CC supports -fvisibility=hidden],
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[cc_cv_flag_visibility],
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[cc_flag_visibility_save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $cc_cv_werror"
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CC_CHECK_CFLAGS_SILENT([-fvisibility=hidden],
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cc_cv_flag_visibility='yes',
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cc_cv_flag_visibility='no')
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CFLAGS="$cc_flag_visibility_save_CFLAGS"])
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AS_IF([test "x$cc_cv_flag_visibility" = "xyes"],
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[AC_DEFINE([SUPPORT_FLAG_VISIBILITY], 1,
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[Define this if the compiler supports the -fvisibility flag])
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$1],
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[$2])
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])
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AC_DEFUN([CC_FUNC_EXPECT], [
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AC_REQUIRE([CC_CHECK_WERROR])
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AC_CACHE_CHECK([if compiler has __builtin_expect function],
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[cc_cv_func_expect],
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[ac_save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $cc_cv_werror"
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AC_COMPILE_IFELSE([AC_LANG_SOURCE(
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[int some_function() {
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int a = 3;
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return (int)__builtin_expect(a, 3);
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}])],
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[cc_cv_func_expect=yes],
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[cc_cv_func_expect=no])
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CFLAGS="$ac_save_CFLAGS"
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])
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AS_IF([test "x$cc_cv_func_expect" = "xyes"],
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[AC_DEFINE([SUPPORT__BUILTIN_EXPECT], 1,
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[Define this if the compiler supports __builtin_expect() function])
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$1],
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[$2])
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])
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AC_DEFUN([CC_ATTRIBUTE_ALIGNED], [
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AC_REQUIRE([CC_CHECK_WERROR])
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AC_CACHE_CHECK([highest __attribute__ ((aligned ())) supported],
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[cc_cv_attribute_aligned],
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[ac_save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $cc_cv_werror"
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for cc_attribute_align_try in 64 32 16 8 4 2; do
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([
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int main() {
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static char c __attribute__ ((aligned($cc_attribute_align_try))) = 0;
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return c;
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}])], [cc_cv_attribute_aligned=$cc_attribute_align_try; break])
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done
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CFLAGS="$ac_save_CFLAGS"
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])
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if test "x$cc_cv_attribute_aligned" != "x"; then
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AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX], [$cc_cv_attribute_aligned],
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[Define the highest alignment supported])
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fi
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])
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@ -1,31 +0,0 @@
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# Increment this whenever this file is changed.
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#serial 1
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dnl GLIB_TESTS
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dnl
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AC_DEFUN([GLIB_TESTS],
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[
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AC_ARG_ENABLE(installed-tests,
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AS_HELP_STRING([--enable-installed-tests],
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[Enable installation of some test cases]),
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[case ${enableval} in
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yes) ENABLE_INSTALLED_TESTS="1" ;;
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no) ENABLE_INSTALLED_TESTS="" ;;
|
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*) AC_MSG_ERROR([bad value ${enableval} for --enable-installed-tests]) ;;
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esac])
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AM_CONDITIONAL([ENABLE_INSTALLED_TESTS], test "$ENABLE_INSTALLED_TESTS" = "1")
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AC_ARG_ENABLE(always-build-tests,
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AS_HELP_STRING([--enable-always-build-tests],
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[Enable always building tests during 'make all']),
|
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[case ${enableval} in
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yes) ENABLE_ALWAYS_BUILD_TESTS="1" ;;
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no) ENABLE_ALWAYS_BUILD_TESTS="" ;;
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*) AC_MSG_ERROR([bad value ${enableval} for --enable-always-build-tests]) ;;
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esac])
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AM_CONDITIONAL([ENABLE_ALWAYS_BUILD_TESTS], test "$ENABLE_ALWAYS_BUILD_TESTS" = "1")
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if test "$ENABLE_INSTALLED_TESTS" = "1"; then
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AC_SUBST(installed_test_metadir, [${datadir}/installed-tests/]AC_PACKAGE_NAME)
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||||||
AC_SUBST(installed_testdir, [${libexecdir}/installed-tests/]AC_PACKAGE_NAME)
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fi
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])
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Loading…
Reference in New Issue
Block a user