clover: Add necessary flags to libclllvm_la_CXXFLAGS

$(LLVM_CFLAGS) for LLVM defines
-DLIBCLC_PATH for libclc path
-DCLANG_RESOURCE_DIR for clang includes
$(DEFINES) for -DHAVE_LLVM

src/gallium/state_trackers/clover/Makefile.am

@@ -20,7 +20,11 @@ libcltgsi_la_SOURCES = \
 	tgsi/compiler.cpp
 
 libclllvm_la_CXXFLAGS = \
-	-std=c++98
+	-std=c++98 \
+	$(LLVM_CPPFLAGS) \
+	$(DEFINES) \
+	-DLIBCLC_PATH=\"$(LIBCLC_PATH)/\" \
+	-DCLANG_RESOURCE_DIR=\"$(LLVM_LIBDIR)/clang/$(LLVM_VERSION)/\"
 
 libclllvm_la_SOURCES = \
 	llvm/invocation.cpp