From: Luca Barbato <lu_zero@gentoo.org>
Date: Tue, 14 May 2013 20:41:14 +0000 (+0200)
Subject: configure: support gcc-4.8 instrumentation
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=0ba49d28a1c58e1fc16c0406617a3bfc99c322dd;p=ffmpeg

configure: support gcc-4.8 instrumentation

Since version 4.8 gcc sports asan and tsan integration that can
be leveraged when hunting bugs.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
---

diff --git a/configure b/configure
index 616e4bd7196..e890c155e93 100755
--- a/configure
+++ b/configure
@@ -2214,6 +2214,16 @@ case "$toolchain" in
         add_cflags  -fsanitize=thread -pie
         add_ldflags -fsanitize=thread -pie
     ;;
+    gcc-asan)
+        cc_default="gcc"
+        add_cflags  -fsanitize=address
+        add_ldflags -fsanitize=address
+    ;;
+    gcc-tsan)
+        cc_default="gcc"
+        add_cflags  -fsanitize=thread -pie -fPIC
+        add_ldflags -fsanitize=thread -pie -fPIC
+    ;;
     valgrind-massif)
         target_exec_default="valgrind"
         target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"