rpmbuild.patch

--- a/CMakeLists.txt	2019-09-10 11:18:36.902472997 +0200
+++ b/CMakeLists.txt	2019-09-10 13:44:05.827105962 +0200
@@ -64,6 +64,7 @@
 
 set( LLVM_MAIN_SRC_DIR "${CMAKE_CURRENT_SOURCE_DIR}/llvm" )
 set( LLVM_MAIN_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/llvm/include" )
+set( LLVM_TARGETS_TO_BUILD "X86" CACHE STRING "" )
 set( LLVM_TARGET_ARCH "host" )
 
 if( WIN32 OR CYGWIN )
--- a/clang/CMakeLists.txt	2019-09-10 11:20:07.766014505 +0200
+++ b/clang/CMakeLists.txt	2019-09-10 13:45:10.420640970 +0200
@@ -207,7 +207,7 @@
 set(DEFAULT_SYSROOT "" CACHE PATH
   "Default <path> to all compiler invocations for --sysroot=<path>." )
 
-set(ENABLE_LINKER_BUILD_ID OFF CACHE BOOL "pass --build-id to ld")
+set(ENABLE_LINKER_BUILD_ID ON CACHE BOOL "pass --build-id to ld")
 
 set(ENABLE_X86_RELAX_RELOCATIONS OFF CACHE BOOL
     "enable x86 relax relocations by default")