#!/usr/bin/make -f

include /usr/share/dpkg/pkg-info.mk

LLVM_VERSION		 = $(shell sed -n -r '/^Build/,/^$$/s/.*llvm-([0-9]+)-dev.*/\1/p' debian/control)
LLVM_UPSTREAM_VERSION	 = $(shell dpkg-query -f '$${source:Upstream-Version}\n' -W llvm-$(LLVM_VERSION)-dev)

%:
	dh $@ --builddir build/

override_dh_auto_configure:
	dh_auto_configure -- \
		-DLLVMSPIRV_INCLUDED_IN_LLVM=OFF \
		-DSPIRV_TRANSLATOR_DIR=/usr/lib \
		-DCOMMON_CLANG_LIBRARY_NAME=opencl-clang \
		-DCMAKE_SKIP_RPATH=true \
		-DPREFERRED_LLVM_VERSION=$(LLVM_UPSTREAM_VERSION)


gentarball:
	tar --transform 's,^,$(DEB_SOURCE)-$(DEB_VERSION_UPSTREAM)/,' \
		--exclude 'debian' --exclude-vcs \
		-cJf ../$(DEB_SOURCE)_$(DEB_VERSION_UPSTREAM).orig.tar.xz .
