gentoo-overlay/dev-lang/ispc/files/ispc-9999-llvm.patch

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 13e66268..27ff8364 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -218,7 +218,7 @@ if (WASM_ENABLED)
     list(APPEND ISPC_TARGETS wasm-i32x4)
 endif()

-set(CLANG_LIBRARY_LIST clangFrontend clangDriver clangSerialization clangParse clangSema clangAnalysis clangAST clangBasic clangEdit clangLex)
+set(CLANG_LIBRARY_LIST clang clang-cpp)
 set(LLVM_COMPONENTS engine ipo bitreader bitwriter instrumentation linker option frontendopenmp)

 if (X86_ENABLED)
@@ -402,11 +402,8 @@ if (ISPC_USE_ASAN)
 endif()
 
 # Link against Clang libraries
-foreach(clangLib ${CLANG_LIBRARY_LIST})
-    find_library(${clangLib}Path NAMES ${clangLib} HINTS ${LLVM_LIBRARY_DIRS})
-    list(APPEND CLANG_LIBRARY_FULL_PATH_LIST ${${clangLib}Path})
-endforeach()
-target_link_libraries(${PROJECT_NAME} ${CLANG_LIBRARY_FULL_PATH_LIST})
+find_package(Clang REQUIRED)
+target_link_libraries(${PROJECT_NAME} ${CLANG_LIBRARY_LIST})
 
 # Link against LLVM libraries
 target_link_libraries(${PROJECT_NAME} ${LLVM_LIBRARY_LIST})
diff --git a/src/llvmutil.cpp b/src/llvmutil.cpp
index 06fab989..57a7130f 100644
--- a/src/llvmutil.cpp
+++ b/src/llvmutil.cpp
@@ -42,6 +42,7 @@
 #include <llvm/IR/BasicBlock.h>
 #include <llvm/IR/Instructions.h>
 #include <llvm/IR/Module.h>
+#include <llvm/Support/raw_ostream.h>

 #ifdef ISPC_GENX_ENABLED
 #include <llvm/GenXIntrinsics/GenXIntrinsics.h>