#!/usr/bin/make -f

BUILT_USING := $(shell dpkg-query -f '$${source:Package} (= $${source:Version}), ' -W spirv-tools glslang-dev)
export DEB_BUILD_MAINT_OPTIONS = hardening=+all

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

%:
	dh $@

override_dh_auto_configure:
	# CMAKE_BUILD_RPATH_USE_ORIGIN=ON is for reproducibility:
	dh_auto_configure -- \
		-Dglslang_SOURCE_DIR=/usr/include/glslang/ \
		-DSHADERC_SKIP_TESTS=ON \
		-DSHADERC_SKIP_EXAMPLES=ON \
		-DCMAKE_BUILD_RPATH_USE_ORIGIN=ON

override_dh_auto_build:
	# Use printf instead of echo to make it work regardless the shell (see #1058397)
	printf "\"shaderc $(DEB_VERSION)\\\n\"" > obj-${DEB_HOST_GNU_TYPE}/build-version.inc
	dpkg-query -f '"spirv-tools $${Version}\\n"\n' -W spirv-tools >> obj-${DEB_HOST_GNU_TYPE}/build-version.inc
	dpkg-query -f '"glslang $${Version}\\n"' -W glslang-dev >> obj-${DEB_HOST_GNU_TYPE}/build-version.inc
	dh_auto_build

override_dh_installman:
	mkdir -p $(CURDIR)/debian/tmp/usr/share/man/man1/
	asciidoctor -b manpage glslc/README.asciidoc -o $(CURDIR)/debian/tmp/usr/share/man/man1/glslc.1
	dh_installman

override_dh_auto_clean:
	dh_auto_clean
	rm -rf glslc/test/__pycache__

override_dh_gencontrol:
	dh_gencontrol -- -V"built-using=$(BUILT_USING)"