#!/usr/bin/make -f

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

%:
	dh $@

execute_after_dh_auto_test:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	$(MAKE) -C debian/t
endif

execute_after_dh_auto_clean:
	$(MAKE) -C debian/t clean


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

UPSTREAM	 = $(subst ., ,$(subst -, ,$(subst ~, ,$(DEB_VERSION_UPSTREAM))))
MAJOR		?= $(word 1,$(UPSTREAM))
MINOR		?= $(word 2,$(UPSTREAM))

tarball: COMMIT ?= khronos/master
tarball: COMMIT_TIME = $(shell git log --format=format:%ct -1 $(COMMIT))
tarball: COMMIT_DATE = $(shell git log --format=format:%cd --date=format:%Y.%m.%d -1 $(COMMIT))
tarball: PREFIX = khronos-opencl-headers-$(MAJOR).$(MINOR)~$(COMMIT_DATE)-g$(shell git describe --always $(COMMIT))
tarball:
	test -n "$(COMMIT)"
	git archive --prefix $(PREFIX)/ $(COMMIT) | xz > $(PREFIX).tar.xz
	touch -d @$(COMMIT_TIME) $(PREFIX).tar.xz
endif