#!/usr/bin/make -f

include /usr/share/dpkg/architecture.mk

# The name of the build-*.txt profile to choose
BUILD_NAME = win$(DEB_HOST_ARCH_BITS)

# The directory in which we will build
BUILD_DIR   = build-$(BUILD_NAME)

%:
	dh $@ --buildsystem=ninja --builddirectory=$(BUILD_DIR)

# fails with: unrecognized option '-z'
export DEB_BUILD_MAINT_OPTIONS := hardening=-relro

LDFLAGS += -flto -Wl,--build-id

# Meson flags
# TODO: why do dll files end-up in the bindir directory???
MESON_FLAGS = --buildtype=plain \
               --cross-file=build-$(BUILD_NAME).txt \
			   --prefix=/usr \
			   --bindir=lib/dxvk/wine$(DEB_HOST_ARCH_BITS)-development \
			   --libdir=lib/dxvk/wine$(DEB_HOST_ARCH_BITS)-development \
               $(BUILD_DIR)

override_dh_auto_configure:
	echo "blhc: ignore-line-regexp: C\+\+ linker for the build machine: .*"

	mkdir -p include/vulkan/include include/spirv/include
	# DXVK 2.0 now links to vulkan and spirv headers using submodules
	# add temporary symlinks to use packaged headers instead
	ln -s /usr/include/vulkan include/vulkan/include/vulkan
	ln -s /usr/include/vk_video include/vulkan/include/vk_video
	ln -s /usr/include/spirv include/spirv/include/spirv
	# DXVK 2.1 now embeds libdisplay-info
	# TODO: use libdisplay-info-src instead when no need for the fork
	#ln -s /usr/src/libdisplay-info-src subprojects/libdisplay-info
	tar xf debian/vendor.xz

	echo "MESON_FLAGS: $(MESON_FLAGS)"
	meson setup $(MESON_FLAGS)

execute_after_dh_auto_install:
	# we could change the install script but then the previous installations would be broken
	rename 's/\.dll$$/.dll.so/' debian/tmp/usr/lib/dxvk/wine$(DEB_HOST_ARCH_BITS)-development/*.dll

override_dh_strip:
	# strip debug info out of ddls and store it in a separate debug file
	# (dh_strip for windows)
	./debian/strip_debug.sh dxvk-wine$(DEB_HOST_ARCH_BITS)-development
	# call dh_strip to create the doc directory
	dh_strip

override_dh_shlibdeps:
	dh_shlibdeps -- -l/usr/lib/$(DEB_HOST_MULTIARCH)/wine-development

execute_after_dh_clean:
	rm -rf include/vulkan include/spirv subprojects



vendor:
	rm -rf subprojects
	mkdir subprojects/
	git clone -b windows https://gitlab.freedesktop.org/JoshuaAshton/libdisplay-info.git subprojects/libdisplay-info
	rm -rf subprojects/*/.git*
	tar cvJf debian/vendor.xz subprojects
	rm -rf subprojects