[CMake][Fuchsia] Enable --build-id linker flag by default

This enables passing --build-id to linker by default.

Differential Revision: https://reviews.llvm.org/D56348

llvm-svn: 350459

clang/cmake/caches/Fuchsia-stage2.cmake

@@ -14,6 +14,8 @@ set(LLVM_ENABLE_ZLIB ON CACHE BOOL "")
 set(LLVM_EXTERNALIZE_DEBUGINFO ON CACHE BOOL "")
 set(CLANG_PLUGIN_SUPPORT OFF CACHE BOOL "")
 
+set(ENABLE_LINKER_BUILD_ID ON CACHE BOOL "")
+
 set(LLVM_ENABLE_LTO ON CACHE BOOL "")
 if(NOT APPLE)
   set(LLVM_ENABLE_LLD ON CACHE BOOL "")