[llvm] r234343 - Enable W4 warnings by default for MSVC builds

[Andrew Kaylor]

Author: akaylor
Date: Tue Apr  7 14:01:01 2015
New Revision: 234343

URL: http://llvm.org/viewvc/llvm-project?rev=234343&view=rev
Log:
Enable W4 warnings by default for MSVC builds

Modified:
    llvm/trunk/CMakeLists.txt

Modified: llvm/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/CMakeLists.txt?rev=234343&r1=234342&r2=234343&view=diff
==============================================================================
--- llvm/trunk/CMakeLists.txt (original)
+++ llvm/trunk/CMakeLists.txt Tue Apr  7 14:01:01 2015
@@ -233,14 +233,7 @@ list(REMOVE_DUPLICATES LLVM_TARGETS_TO_B
 include(AddLLVMDefinitions)
 
 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
-
-# MSVC has a gazillion warnings with this.
-if( MSVC )
-  option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." OFF)
-else()
-  option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
-endif()
-
+option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
 option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
 option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
 option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)