From 86d07870ff23fb3a0d13760d31ff23409ef19523 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= Date: Sun, 1 Mar 2015 22:46:43 -0500 Subject: [PATCH] build-sys: allow lto and FORTIFY_SOURCE with -O[sz] https://bugs.freedesktop.org/show_bug.cgi?id=89382 (cherry picked from commit 0289f2fb2a64df53b589b771f69c43126b029590) --- configure.ac | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/configure.ac b/configure.ac index 97a29d63fd..6bc347423b 100644 --- a/configure.ac +++ b/configure.ac @@ -208,13 +208,13 @@ AS_CASE([$CC], [*clang*], -Wno-gnu-variable-sized-type-not-at-end \ ])]) -AS_CASE([$CFLAGS], [*-O[[12345\ ]]*], +AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*], [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\ -flto -ffat-lto-objects])], [AC_MSG_RESULT([skipping -flto, optimization not enabled])]) AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags") -AS_CASE([$CFLAGS], [*-O[[12345\ ]]*], +AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*], [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\ -Wp,-D_FORTIFY_SOURCE=2])], [AC_MSG_RESULT([skipping -D_FORTIFY_SOURCE, optimization not enabled])])