#!/usr/bin/make -f

# import DEB_VERSION and DEB_HOST_ARCH
include /usr/share/dpkg/pkg-info.mk
include /usr/share/dpkg/architecture.mk

# enable verbose build output
export DH_VERBOSE=1

# enable all build hardening flags
export DEB_BUILD_MAINT_OPTIONS=hardening=+all future=+lfs optimize=+lto

# disable executable stack
export DEB_LDFLAGS_MAINT_APPEND=-Wl,-z,execstack

# configure flags
CONFLAGS=--enable-demos \

# use widl to build the header files
CONFLAGS+=WIDL=i686-w64-mingw32-widl

%:
	# debhelper catch all rule
	dh $@

override_dh_auto_configure:
	# run the configure script
	dh_auto_configure -- $(CONFLAGS)

override_dh_auto_build-arch:
	# execute the build
	dh_auto_build
	# rename demos to avoid conflicts with opengl demos of the same name
	mv demos/.libs/gears demos/.libs/vkd3d-gears
	mv demos/.libs/triangle demos/.libs/vkd3d-triangle

override_dh_auto_build-indep:
	# build only the documentation
	make doxygen-doc

override_dh_install-arch:
	# generate manpages
	help2man --no-info --no-discard-stderr \
	         --version-string="$(DEB_VERSION)" \
	         --name="shader compiler for vkd3d" \
	         ./vkd3d-compiler > vkd3d-compiler.1
	# install files into package directories
	dh_install
	# remove unused libtool archives
	rm -f debian/tmp/usr/lib/*/*.la
	# exclude headers from the architecture-dependent build
	rm -f debian/tmp/usr/include/vkd3d/*

override_dh_auto_install-indep:
	# disabled for the architecture-independent build

override_dh_auto_test-indep:
	# disabled for the architecture-independent build

override_dh_installdocs:
	# set libvkd3d-doc as the main documentation package
	dh_installdocs --exclude=libvkd3d-doc --all 2>/dev/null
	dh_installdocs --package=libvkd3d-doc --doc-main-package=libvkd3d-doc

override_dh_gencontrol:
	# generate dlopen dependencies
	dh_gencontrol -- -Vdlopen:Depends="$(shell ./debian/scripts/dpkg-depgrep vulkan)"

override_dh_auto_clean:
	# clean the package folder
	dh_auto_clean
	# remove leftover empty directories
	rm -rf bin doc