X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=cmake%2Fmodules%2FHandleLLVMOptions.cmake;h=2939fa2afa2d26afb32730717faf54e196aad0f4;hb=a0b34d6c4ab05d0c04905e2aff0c9e6b879908ff;hp=516f2dd9ebd27bbfdd0b7960b2d923b42ea1adba;hpb=16f19693282b41bb6b0a627e417684add6f26de4;p=oota-llvm.git

diff --git a/cmake/modules/HandleLLVMOptions.cmake b/cmake/modules/HandleLLVMOptions.cmake
index 516f2dd9ebd..2939fa2afa2 100644
--- a/cmake/modules/HandleLLVMOptions.cmake
+++ b/cmake/modules/HandleLLVMOptions.cmake
@@ -252,8 +252,6 @@ if(LLVM_USE_SANITIZER)
     elseif (LLVM_USE_SANITIZER MATCHES "Memory(WithOrigins)?")
       append_common_sanitizer_flags()
       add_flag_or_print_warning("-fsanitize=memory")
-      # -pie is required for MSan.
-      set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pie")
       if(LLVM_USE_SANITIZER STREQUAL "MemoryWithOrigins")
         add_flag_or_print_warning("-fsanitize-memory-track-origins")
       endif()
@@ -268,3 +266,10 @@ endif()
 add_llvm_definitions( -D__STDC_CONSTANT_MACROS )
 add_llvm_definitions( -D__STDC_FORMAT_MACROS )
 add_llvm_definitions( -D__STDC_LIMIT_MACROS )
+
+# clang doesn't print colored diagnostics when invoked from Ninja
+if (UNIX AND
+    CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND
+    CMAKE_GENERATOR STREQUAL "Ninja")
+  append("-fcolor-diagnostics" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
+endif()