* CMakeLists.txt: Adds warnings flags for g++. Fixes PR 5647.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90170 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 39ccfbb1082ff2a383a8c317bf67ca3ddd413d7a..d609c84c0d63a37018d4e33978815fea029494db 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -226,6 +226,8 @@ if( MSVC )
     add_llvm_definitions("/${LLVM_USE_CRT}")
     message(STATUS "Using VC++ CRT: ${LLVM_USE_CRT}")
   endif (NOT ${LLVM_USE_CRT} STREQUAL "")
+elseif( CMAKE_COMPILER_IS_GNUCXX )
+  add_llvm_definitions( -Wall -W -Wno-unused-parameter -Wwrite-strings )
 endif( MSVC )
 
 include_directories( ${LLVM_BINARY_DIR}/include ${LLVM_MAIN_INCLUDE_DIR})