Fix system LLVM handling in CMFE

Correctly handle detection of system LLVM. Use LLVM target
instead of static libraries when LLVM was configured with
LLVM_LINK_LLVM_DYLIB.

Change-Id: Ifed0886d6aefb79ecbdd34d0fdddd027fd2d0aaa

Author: kvladimi

IGC/CMFE/AdaptorCM/CMakeLists.txt

@@ -20,10 +20,16 @@ add_library(AdaptorCM STATIC
   InputArgsWrapper.cpp
 )
 
-target_link_libraries(AdaptorCM
+vc_get_llvm_targets(LLVM_LIBS
   LLVMSupport
 )
 
+message(STATUS "Linking CMFE with ${LLVM_LIBS}")
+
+target_link_libraries(AdaptorCM
+  ${LLVM_LIBS}
+)
+
 target_compile_definitions(AdaptorCM PRIVATE
                            -DCMFE_WRAPPER_NAME=\"${INSTALL_CMFE_NAME}\")
 

IGC/CMFE/CMakeLists.txt

@@ -27,5 +27,7 @@ else(WIN32)
 endif(WIN32)
 
 
+include(${IGC_SOURCE_DIR}/cmake/utils.cmake)
+
 add_subdirectory(AdaptorCM)
 

IGC/VectorCompiler/CMakeLists.txt

@@ -150,7 +150,7 @@ add_subdirectory(${INTRSRC} ${INTRBUILD})
 include_directories(${INTRSRC}/include ${INTRBUILD}/include)
 
 include(cmake/spirv.cmake)
-include(cmake/utils.cmake)
+include(${IGC_SOURCE_DIR}/cmake/utils.cmake)
 
 # --- VC Opt ---