[PATCH] Part 1 of 2-part patch: Use a specified list of languages in cmake project() command.

[Douglas Katzman]

Hi chapuni,

This is necessary to allow for explicit handling of '.S' files as distinct from '.c', which is necessary to allow different compilation options, which will eventually allow silencing some "-pedantic" warnings when compiling the assembly code of compiler-rt with gcc.

http://reviews.llvm.org/D10707

Files:
  CMakeLists.txt
  cmake/modules/HandleLLVMOptions.cmake

Index: CMakeLists.txt
===================================================================
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -26,7 +26,7 @@
   set(cmake_3_2_USES_TERMINAL USES_TERMINAL)
 endif()
 
-project(LLVM)
+project(LLVM C CXX ASM)
 
 # The following only works with the Ninja generator in CMake >= 3.0.
 set(LLVM_PARALLEL_COMPILE_JOBS "" CACHE STRING
Index: cmake/modules/HandleLLVMOptions.cmake
===================================================================
--- cmake/modules/HandleLLVMOptions.cmake
+++ cmake/modules/HandleLLVMOptions.cmake
@@ -166,6 +166,7 @@
     message(STATUS "Building with ${flag}")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}" PARENT_SCOPE)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}" PARENT_SCOPE)
+    set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} ${flag}" PARENT_SCOPE)
   else()
     message(WARNING "${flag} is not supported.")
   endif()

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