From 97e7c95d212d97bdc24f3c2280e842cfe15cac67 Mon Sep 17 00:00:00 2001 From: Andreas Schneider Date: Wed, 10 Jul 2013 16:39:01 +0200 Subject: cmake: Pass _FORTIFY_SOURCE directly to the preprocessor. --- cmake/Modules/DefineCompilerFlags.cmake | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'cmake/Modules') diff --git a/cmake/Modules/DefineCompilerFlags.cmake b/cmake/Modules/DefineCompilerFlags.cmake index 582ea1ca..f07a2467 100644 --- a/cmake/Modules/DefineCompilerFlags.cmake +++ b/cmake/Modules/DefineCompilerFlags.cmake @@ -29,9 +29,9 @@ if (UNIX AND NOT WIN32) if (CMAKE_BUILD_TYPE) string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LOWER) if (NOT CMAKE_BUILD_TYPE_LOWER MATCHES debug) - check_c_compiler_flag("-D_FORTIFY_SOURCE=2" WITH_FORTIFY_SOURCE) + check_c_compiler_flag("-Wp,-D_FORTIFY_SOURCE=2" WITH_FORTIFY_SOURCE) if (WITH_FORTIFY_SOURCE) - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_FORTIFY_SOURCE=2") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wp,-D_FORTIFY_SOURCE=2") endif (WITH_FORTIFY_SOURCE) endif() endif() -- cgit v1.2.3