| From 1a3bb66608b2f96407d14fe13b782626990060f1 Mon Sep 17 00:00:00 2001 |
| From: Fabrice Fontaine <fontaine.fabrice@gmail.com> |
| Date: Tue, 20 Nov 2018 08:20:13 +0100 |
| Subject: [PATCH] CMakeLists.txt: conditionally use -fsanitize=address |
| |
| Check that compiler supports -fsanitize=address before using it |
| |
| Fixes: |
| - http://autobuild.buildroot.net/results/221d6a418e75b39fe645c3a56cee676518d2cff6 |
| |
| Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> |
| --- |
| CMakeLists.txt | 6 +++++- |
| 1 file changed, 5 insertions(+), 1 deletion(-) |
| |
| diff --git a/CMakeLists.txt b/CMakeLists.txt |
| index 2e8e07e..c3f71ce 100644 |
| --- a/CMakeLists.txt |
| +++ b/CMakeLists.txt |
| @@ -17,7 +17,11 @@ if(COMPILER_SUPPORTS_WPEDANTIC) |
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wpedantic") |
| endif() |
| if(CMAKE_BUILD_TYPE STREQUAL "Debug") |
| - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g3 -O0 -fsanitize=address") |
| + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g3 -O0") |
| + check_c_compiler_flag("-fsanitize=address -Werror" COMPILER_SUPPORTS_SANITIZE_ADDRESS) |
| + if(COMPILER_SUPPORTS_SANITIZE_ADDRESS) |
| + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address") |
| + endif() |
| set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-no_pie,") |
| else() |
| if("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang") |
| -- |
| 2.14.1 |
| |
