local_llvm := $(shell which llvm-gcc)
ifeq (, $(local_llvm))
 $(error "No llvm-gcc in PATH")
endif
$(info "LLVM's GCC    : $(local_llvm)")

llvm_dir   := $(shell dirname $(dir $(local_llvm)))
ifeq (, $(llvm_dir))
 $(error "Could not locate LLVM's directory")
endif
$(info "LLVM directory: $(llvm_dir)")

.PHONY: wrapper

wrapper:
	@echo "======================= INSTALL SETUP"
	mkdir -p install/bin
	@echo "======================= WRAPPER BUILDING"
	gprbuild -p -P wrapper/wrapper.gpr
	cp wrapper/obj/gnatcuda_wrapper install/bin/cuda-gcc
	cp install/bin/cuda-gcc $(llvm_dir)/bin/cuda-gcc
	cp $(llvm_dir)/bin/llvm-gnatbind $(llvm_dir)/bin/cuda-gnatbind