Feature #1398 » 0024-gnulib-common.m4-Refresh-from-gnulib.patch
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if test $[ac_cv_func_][$1] = yes; then
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[gl_cv_onwards_func_][$1]=yes
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else
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dnl This is a bit complicated, because here we need the behaviour
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dnl of AC_CHECK_DECL before the
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dnl commit e1bbc9b93cdff61d70719c224b37970e065008bb (2025-05-26).
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[ac_cv_have_decl_][$1][_saved]="$[ac_cv_have_decl_][$1]"
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unset [ac_cv_have_decl_][$1]
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ac_c_future_darwin_options_saved="$ac_c_future_darwin_options"
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ac_cxx_future_darwin_options_saved="$ac_cxx_future_darwin_options"
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ac_c_future_darwin_options=
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ac_cxx_future_darwin_options=
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AC_CHECK_DECL([$1], , , [$2])
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ac_c_future_darwin_options="$ac_c_future_darwin_options_saved"
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ac_cxx_future_darwin_options="$ac_cxx_future_darwin_options_saved"
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if test $[ac_cv_have_decl_][$1] = yes; then
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[gl_cv_onwards_func_][$1]='future OS version'
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else
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[gl_cv_onwards_func_][$1]=no
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fi
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[ac_cv_have_decl_][$1]="$[ac_cv_have_decl_][$1][_saved]"
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unset [ac_cv_have_decl_][$1][_saved]
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fi
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else
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AC_CHECK_FUNC([$1])
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| ... | ... | |
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dnl This macro sets two variables:
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dnl - gl_cv_onwards_func_<func> to yes / no / "future OS version"
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dnl - ac_cv_func_<func> to yes / no / no
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dnl The first variable allows to distinguish all three cases.
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dnl The first variable allows distinguishing all three cases.
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dnl The second variable is set, so that an invocation
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dnl gl_CHECK_FUNCS_ANDROID([func], [[#include <foo.h>]])
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dnl can be used as a drop-in replacement for
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| ... | ... | |
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dnl This macro sets two variables:
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dnl - gl_cv_onwards_func_<func> to yes / no / "future OS version"
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dnl - ac_cv_func_<func> to yes / no / no
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dnl The first variable allows to distinguish all three cases.
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dnl The first variable allows distinguishing all three cases.
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dnl The second variable is set, so that an invocation
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dnl gl_CHECK_FUNCS_MACOS([func], [[#include <foo.h>]])
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dnl can be used as a drop-in replacement for
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