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Autotools: Refactor oniguruma invalid KOI8 check #14928

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merged 1 commit into from
Jul 12, 2024
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Autotools: Refactor oniguruma invalid KOI8 check #14928

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32 changes: 18 additions & 14 deletions ext/mbstring/config.m4
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Original file line number Diff line number Diff line change
Expand Up @@ -55,20 +55,24 @@ AC_DEFUN([PHP_MBSTRING_SETUP_MBREGEX], [
PHP_EVAL_LIBLINE($ONIG_LIBS, MBSTRING_SHARED_LIBADD)
PHP_EVAL_INCLINE($ONIG_CFLAGS)

save_old_LDFLAGS=$LDFLAGS
PHP_EVAL_LIBLINE([$MBSTRING_SHARED_LIBADD], LDFLAGS)
AC_MSG_CHECKING([if oniguruma has an invalid entry for KOI8 encoding])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <oniguruma.h>
]], [[
return (int)(ONIG_ENCODING_KOI8 + 1);
]])], [
AC_MSG_RESULT([no])
], [
AC_MSG_RESULT([yes])
AC_DEFINE([PHP_ONIG_BAD_KOI8_ENTRY], [1], [define to 1 if oniguruma has an invalid entry for KOI8 encoding])
])
LDFLAGS=$save_old_LDFLAGS
AC_CACHE_CHECK([if oniguruma has an invalid entry for KOI8 encoding],
[php_cv_lib_onig_invalid_koi8],
[save_old_LDFLAGS=$LDFLAGS
save_old_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS $ONIG_CFLAGS"
PHP_EVAL_LIBLINE([$MBSTRING_SHARED_LIBADD], [LDFLAGS])
AC_LINK_IFELSE([AC_LANG_PROGRAM([
#include <stdint.h>
#include <oniguruma.h>
],
[return (intptr_t)(ONIG_ENCODING_KOI8 + 1);])],
[php_cv_lib_onig_invalid_koi8=no],
[php_cv_lib_onig_invalid_koi8=yes])
LDFLAGS=$save_old_LDFLAGS
CFLAGS=$save_old_CFLAGS])
AS_VAR_IF([php_cv_lib_onig_invalid_koi8], [yes],
[AC_DEFINE([PHP_ONIG_BAD_KOI8_ENTRY], [1],
[Define to 1 if oniguruma has an invalid entry for KOI8 encoding.])])

PHP_MBSTRING_ADD_CFLAG([-DONIG_ESCAPE_UCHAR_COLLISION=1])
PHP_MBSTRING_ADD_CFLAG([-DUChar=OnigUChar])
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