#!/usr/bin/make -f

# see EXAMPLES in dpkg-buildflags(1) and read /usr/share/dpkg/*
DPKG_EXPORT_BUILDFLAGS = 1
include /usr/share/dpkg/default.mk
include /usr/share/dpkg/pkg-info.mk

ifneq (linux,$(DEB_HOST_ARCH_OS))
EXTRA_CMAKE_ARGS += -DBUILD_WSI_WAYLAND_SUPPORT=OFF
endif

%:
	dh $@ --builddirectory=build/

override_dh_clean:
	dh_clean
	rm -rf __pycache__ \
		include \
		scripts/__pycache__ \
		vulkan-headers/registry/__pycache__
	rm -f external
	rm -rf debian/tmp-vulkan-headers
	rm -rf build-vulkan-headers
	rm -rf loader/generated

override_dh_auto_configure:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	ln -s /usr/src/googletest external
endif

	dh_auto_configure --sourcedirectory=vulkan-headers --builddirectory=build-vulkan-headers/ -- -DVULKAN_HEADERS_ENABLE_MODULE=OFF
	dh_auto_build --sourcedirectory=vulkan-headers --builddirectory=build-vulkan-headers/
	dh_auto_install --sourcedirectory=vulkan-headers --builddirectory=build-vulkan-headers/ --destdir=debian/tmp-vulkan-headers

	dh_auto_configure -- \
	-DCMAKE_BUILD_TYPE=Release \
	-DCMAKE_INSTALL_LIBDIR=/usr/lib/$(DEB_HOST_MULTIARCH) \
	-DBUILD_WSI_MIR_SUPPORT=OFF \
	-DLOADER_CODEGEN=ON \
	-DVULKAN_HEADERS_INSTALL_DIR=$(CURDIR)/debian/tmp-vulkan-headers/usr \
	$(EXTRA_CMAKE_ARGS)

override_dh_auto_build:
	mkdir -p loader/generated
	dh_auto_build -- loader_codegen
	dh_auto_build

override_dh_auto_test:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	(cd build; tests/run_all_tests.sh || \
		echo "NOTE: 23 tests expected to fail without a vulkan driver")
endif

override_dh_auto_install:
	dh_auto_install --destdir=debian/tmp

	cp -rp debian/tmp-vulkan-headers/usr debian/tmp/
	rm -rf debian/tmp/usr/share/vulkan/registry/__pycache__
	rm -rf debian/tmp/usr/share/vulkan/registry/spec_tools/__pycache__

override_dh_missing:
	dh_missing --fail-missing

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