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-rw-r--r--libstdc++-v3/aclocal.m47
1 files changed, 5 insertions, 2 deletions
diff --git a/libstdc++-v3/aclocal.m4 b/libstdc++-v3/aclocal.m4
index a2fcf8af16b..6e00fe0070d 100644
--- a/libstdc++-v3/aclocal.m4
+++ b/libstdc++-v3/aclocal.m4
@@ -607,7 +607,9 @@ dnl Check whether LFS support is available.
dnl
AC_DEFUN(GLIBCXX_CHECK_LFS, [
AC_LANG_SAVE
- AC_LANG_CPLUSPLUS
+ AC_LANG_CPLUSPLUS
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS="$CXXFLAGS -fno-exceptions"
AC_CACHE_VAL(glibcxx_cv_LFS, [
AC_TRY_LINK(
[#include <unistd.h>
@@ -624,7 +626,8 @@ AC_DEFUN(GLIBCXX_CHECK_LFS, [
if test $glibcxx_cv_LFS = yes; then
AC_DEFINE(_GLIBCXX_USE_LFS)
fi
- AC_LANG_RESTORE
+ CXXFLAGS="$ac_save_CXXFLAGS"
+ AC_LANG_RESTORE
])