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Use a link test to check for GNU libiconv availability #13894

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Merged
merged 1 commit into from
Apr 11, 2024
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Use a link test to check for GNU libiconv availability #13894

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11 changes: 1 addition & 10 deletions ext/iconv/config.m4
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Original file line number Diff line number Diff line change
Expand Up @@ -28,20 +28,11 @@ if test "$PHP_ICONV" != "no"; then

if test -z "$iconv_impl_name"; then
AC_MSG_CHECKING([if using GNU libiconv])
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <iconv.h>
#include <stdio.h>
int main(void) {
printf("%d", _libiconv_version);
return 0;
}
]])],[
AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <iconv.h>], [(void) _libiconv_version])],[
AC_MSG_RESULT(yes)
iconv_impl_name="gnu_libiconv"
],[
AC_MSG_RESULT(no)
],[
AC_MSG_RESULT([no, cross-compiling])
])
fi

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