#!/usr/bin/make -f

export DEB_BUILD_MAINT_OPTIONS	 = hardening=+all

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) \
		-Wno-dev


ifneq (,$(wildcard .git))
upstream:
	git remote show $@ >/dev/null 2>&1 || git remote add $@ $(shell sed -rn 's/Repository: //p' debian/upstream/metadata)
	git fetch $@ --prune
endif