diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 3834a1626..13d6c72de 100644 --- a/configure.ac +++ b/configure.ac @@ -478,6 +478,15 @@ 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 sysinfo) AC_LINK_IFELSE( |