From a9096b626bc5aba2b9a6175d60bfd06fca8fa37a Mon Sep 17 00:00:00 2001 From: Gael Guennebaud Date: Mon, 15 Feb 2010 11:39:57 +0100 Subject: [PATCH] not all versions of gcc support -Wno-variadic-macros --- CMakeLists.txt | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 07d5806e8..f4c2973d5 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -53,9 +53,15 @@ endif() if(CMAKE_COMPILER_IS_GNUCXX) if(CMAKE_SYSTEM_NAME MATCHES Linux) - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor -Wno-long-long -ansi -Wundef -Wcast-align -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -Wno-variadic-macros -fexceptions -fno-check-new -fno-common -fstrict-aliasing") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor -Wno-long-long -ansi -Wundef -Wcast-align -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -fexceptions -fno-check-new -fno-common -fstrict-aliasing") set(CMAKE_CXX_FLAGS_DEBUG "-g3") set(CMAKE_CXX_FLAGS_RELEASE "-g0 -O2") + + check_cxx_compiler_flag("-Wno-variadic-macros" COMPILER_SUPPORT_WNOVARIADICMACRO) + if(COMPILER_SUPPORT_WNOVARIADICMACRO) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-variadic-macros") + endif() + check_cxx_compiler_flag("-Wextra" COMPILER_SUPPORT_WEXTRA) if(COMPILER_SUPPORT_WEXTRA) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wextra")