summaryrefslogtreecommitdiffstats
path: root/llvm/autoconf/configure.ac
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/autoconf/configure.ac')
-rw-r--r--llvm/autoconf/configure.ac6
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/autoconf/configure.ac b/llvm/autoconf/configure.ac
index b9ad6bb494f..794326dd850 100644
--- a/llvm/autoconf/configure.ac
+++ b/llvm/autoconf/configure.ac
@@ -943,6 +943,12 @@ fi
dnl Tool compatibility is okay if we make it here.
AC_MSG_RESULT([ok])
+dnl Check optional compiler flags.
+AC_MSG_CHECKING([optional compiler flags])
+CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros])
+CXX_FLAG_CHECK(NO_MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers])
+AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS])
+
dnl===-----------------------------------------------------------------------===
dnl===
dnl=== SECTION 5: Check for libraries
OpenPOWER on IntegriCloud