diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 49cd0ff0d..1662fbe4a 100644 --- a/configure.ac +++ b/configure.ac @@ -354,6 +354,16 @@ else fi AC_SUBST(AST_DECLARATION_AFTER_STATEMENT) +AC_MSG_CHECKING(for -fno-strict-overflow) +if $(${CC} -O2 -fno-strict-overflow -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then + AC_MSG_RESULT(yes) + AST_NO_STRICT_OVERFLOW=-fno-strict-overflow +else + AC_MSG_RESULT(no) + AST_NO_STRICT_OVERFLOW= +fi +AC_SUBST(AST_NO_STRICT_OVERFLOW) + AC_MSG_CHECKING(for res_ninit) AC_LINK_IFELSE( AC_LANG_PROGRAM([#include <resolv.h>], |