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[Qemu-devel] [PATCH 04/12] build-sys: add AddressSanitizer when --enable
From: |
Marc-André Lureau |
Subject: |
[Qemu-devel] [PATCH 04/12] build-sys: add AddressSanitizer when --enable-debug if possible |
Date: |
Fri, 8 Dec 2017 01:58:17 +0100 |
Enable ASAN by default if the compiler supports it.
If necessary, we could consider a seperate configure option, although
I like the idea to have it enabled by default with --enable-debug, so
other people more actively fix errors/warnings, and having less
configure options in general.
Signed-off-by: Marc-André Lureau <address@hidden>
---
configure | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/configure b/configure
index 2b8c71f522..52d9fd71e5 100755
--- a/configure
+++ b/configure
@@ -5129,6 +5129,11 @@ elif test "$fortify_source" = "yes" ; then
CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
elif test "$debug" = "no"; then
CFLAGS="-O2 $CFLAGS"
+elif test "$debug" = "yes"; then
+ write_c_skeleton;
+ if compile_prog "-fsanitize=address" ""; then
+ CFLAGS="-fsanitize=address $CFLAGS"
+ fi
fi
##########################################
--
2.15.1.355.g36791d7216
- [Qemu-devel] [PATCH 00/12] Various build-sys and ASAN related fixes, Marc-André Lureau, 2017/12/07
- [Qemu-devel] [PATCH 01/12] build-sys: fix qemu-ga -pthread linking, Marc-André Lureau, 2017/12/07
- [Qemu-devel] [PATCH 02/12] build-sys: silence make by default, Marc-André Lureau, 2017/12/07
- [Qemu-devel] [PATCH 03/12] build-sys: add a rule to print a variable, Marc-André Lureau, 2017/12/07
- [Qemu-devel] [PATCH 04/12] build-sys: add AddressSanitizer when --enable-debug if possible,
Marc-André Lureau <=
- [Qemu-devel] [PATCH 05/12] tests: fix check-qobject leak:, Marc-André Lureau, 2017/12/07
- [Qemu-devel] [PATCH 07/12] readline: add a free function, Marc-André Lureau, 2017/12/07
- [Qemu-devel] [PATCH 06/12] vl: fix direct firmware directories leak, Marc-André Lureau, 2017/12/07
- [Qemu-devel] [PATCH 08/12] tests: fix migration-test leak, Marc-André Lureau, 2017/12/07
- [Qemu-devel] [PATCH 09/12] crypto: fix stack-buffer-overflow error, Marc-André Lureau, 2017/12/07
- [Qemu-devel] [PATCH 11/12] tests: fix qmp-test leak, Marc-André Lureau, 2017/12/07