From d6d27f3e58e6980bce4a490e7d8cc0f6a84521fe Mon Sep 17 00:00:00 2001
From: Alex Smith <alex.smith@warpsharp.info>
Date: Tue, 24 Sep 2013 04:30:38 -0400
Subject: [PATCH] configure: Enable -Qansi-alias for icl 14+
Qansi-alias worked on 12.x, then caused miscompilation on 13.x, but now
works again passing all FATE tests for icl version 14.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
---
configure | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/configure b/configure
index 928e5f42a36..2e2a151e401 100755
--- a/configure
+++ b/configure
@@ -4021,8 +4021,10 @@ elif enabled_any msvc icl; then
enabled debug && add_ldflags -debug
enable pragma_deprecated
if enabled icl; then
- # basically -fstrict-aliasing that does not work (correctly) on icl 13.x
- check_cpp_condition "windows.h" "__ICL < 1300" && add_cflags -Qansi-alias
+ # -Qansi-alias is basically -fstrict-aliasing, but does not work
+ # (correctly) on icl 13.x.
+ check_cpp_condition "windows.h" "__ICL < 1300 || __ICL >= 1400" &&
+ add_cflags -Qansi-alias
# icl will pass the inline asm tests but inline asm is currently
# not supported (build will fail)
disable inline_asm
--
GitLab