diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index cb68f57b..f179827f 100644 --- a/configure.ac +++ b/configure.ac @@ -130,6 +130,18 @@ else AC_MSG_RESULT([no]) fi +AC_MSG_CHECKING([whether $CC knows _Bool]) +AC_LANG_CONFTEST([int main() { _Bool b; }]) +$CC conftest.c $CFLAGS -o conftest > /dev/null 2> /dev/null +ret=$? +rm -f conftest.o conftest +if test $ret -eq 0 ; then + AC_DEFINE([HAVE_STD_BOOL], 1, [Have _Bool.]) + AC_MSG_RESULT([yes]) +else + AC_MSG_RESULT([no]) +fi + #### libtool stuff #### AC_LTDL_ENABLE_INSTALL |