From 4fe413a419e2baf23b835bbf1b9739de40c624de Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Mon, 23 Nov 2015 15:45:52 +1100 Subject: CMake: use -Wshadow warning for C source C source now builds without shadowing, enable with GCC by default. --- CMakeLists.txt | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'CMakeLists.txt') diff --git a/CMakeLists.txt b/CMakeLists.txt index 7319a34d11b..507676667c9 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -2602,6 +2602,11 @@ if(CMAKE_COMPILER_IS_GNUCC) ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_REDUNDANT_DECLS -Wredundant-decls) endif() + # versions before gcc4.8 include global name-space. + if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.8") + ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_SHADOW -Wshadow) + endif() + # disable because it gives warnings for printf() & friends. # ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_DOUBLE_PROMOTION -Wdouble-promotion -Wno-error=double-promotion) -- cgit v1.2.3