#!/usr/bin/make -f

export DEB_BUILD_MAINT_OPTIONS = hardening=+all

include /usr/share/dpkg/architecture.mk
include /usr/share/dpkg/buildflags.mk

EXTRA_CMAKE_ARGUMENTS =
DH_GENCONTROL_ARGS =

# Sacrifice speed in order to make it more likely resource limits
# won't be hit.
ifeq ($(DEB_BUILD_ARCH_BITS),32)
	EXTRA_CMAKE_ARGUMENTS += -DFORCE_32BIT=ON
	LDFLAGS += -Wl,--no-keep-memory
endif

# The debug packages produced by webkit are huge and cause problems in
# most buildds. Use -g1 in all architectures to make them smaller.
CFLAGS := $(CFLAGS:-g=-g1)

# Use the CLoop Javascript interpreter and disable the JIT. This is
# slow but it is the most compatible solution for old (non-SSE2) CPUs.
ifneq (,$(filter $(DEB_HOST_ARCH),i386))
	EXTRA_CMAKE_ARGUMENTS += -DENABLE_JIT=OFF -DENABLE_C_LOOP=ON
endif

# Systemd and libmanette are Linux-only
ifneq ($(DEB_HOST_ARCH_OS),linux)
	EXTRA_CMAKE_ARGUMENTS += -DUSE_SYSTEMD=OFF -DENABLE_GAMEPAD=OFF
endif

# See https://bugs.webkit.org/show_bug.cgi?id=197192
ifneq (,$(filter $(DEB_HOST_ARCH),arm64))
	EXTRA_CMAKE_ARGUMENTS += -DWTF_CPU_ARM64_CORTEXA53=OFF
endif

# Disable Gold where it causes build problems, see #949618
ifneq (,$(filter $(DEB_HOST_ARCH),powerpc))
	EXTRA_CMAKE_ARGUMENTS += -DUSE_LD_GOLD=OFF
endif

# See: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93876
# and: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93877
ifneq (,$(filter $(DEB_HOST_ARCH),sh3 sh4))
	CFLAGS := $(CFLAGS:-O2=-O1)
endif

ifneq (,$(filter noopt,$(DEB_BUILD_OPTIONS)))
	EXTRA_CMAKE_ARGUMENTS += -DUSE_SYSTEM_MALLOC=ON
	CPPFLAGS += -DRELEASE_WITHOUT_OPTIMIZATIONS
endif

ifeq (,$(filter %-doc,$(shell dh_listpackages)))
	EXTRA_CMAKE_ARGUMENTS += -DENABLE_GTKDOC=OFF
else ifneq (,$(filter nodoc,$(DEB_BUILD_OPTIONS)))
	EXTRA_CMAKE_ARGUMENTS += -DENABLE_GTKDOC=OFF
else
	EXTRA_CMAKE_ARGUMENTS += -DENABLE_GTKDOC=ON
endif

ifneq (,$(filter debug,$(DEB_BUILD_OPTIONS)))
	EXTRA_CMAKE_ARGUMENTS += -DCMAKE_BUILD_TYPE=Debug
else
	EXTRA_CMAKE_ARGUMENTS += -DCMAKE_BUILD_TYPE=Release
	CPPFLAGS += -DNDEBUG -DG_DISABLE_CAST_CHECKS
endif

# Disable the bubblewrap sandbox if libseccomp-dev is not available
ifeq ($(shell pkg-config --exists libseccomp && echo yes),yes)
	EXTRA_CMAKE_ARGUMENTS += -DENABLE_BUBBLEWRAP_SANDBOX=ON
	DH_GENCONTROL_ARGS += -Vbwrap:Depends="bubblewrap (>= 0.3.1), \
					xdg-dbus-proxy"
	DH_GENCONTROL_ARGS += -Vbwrap:Recommends="xdg-desktop-portal-gtk"
else
	EXTRA_CMAKE_ARGUMENTS += -DENABLE_BUBBLEWRAP_SANDBOX=OFF
endif

# Disable WPE on Ubuntu since the required backend is in universe
ifeq ($(shell dpkg-vendor --derives-from Ubuntu && echo yes),yes)
	EXTRA_CMAKE_ARGUMENTS += -DUSE_WPE_RENDERER=OFF
# Disable the WPE renderer if libwpebackend-fdo-1.0-dev is not available
else ifeq ($(shell pkg-config --exists wpebackend-fdo-1.0 && echo yes),yes)
	EXTRA_CMAKE_ARGUMENTS += -DUSE_WPE_RENDERER=ON
else
	EXTRA_CMAKE_ARGUMENTS += -DUSE_WPE_RENDERER=OFF
endif

# set the distributor agent for Ubuntu
ifeq ($(shell dpkg-vendor --derives-from Ubuntu && echo yes),yes)
	EXTRA_CMAKE_ARGUMENTS += -DUSER_AGENT_BRANDING="Ubuntu"
endif

# gstreamer1.0-libav and gstreamer1.0-plugins-bad are not in Ubuntu "main"
ifeq ($(shell dpkg-vendor --derives-from Ubuntu && echo yes),yes)
	DH_GENCONTROL_ARGS += -Vgst:Suggests="gstreamer1.0-libav, gstreamer1.0-plugins-bad"
else
	DH_GENCONTROL_ARGS += -Vgst:Recommends="gstreamer1.0-libav, gstreamer1.0-plugins-bad"
endif

%:
	dh $@ --with gir --buildsystem=cmake+ninja --builddirectory=build

override_dh_gencontrol:
	dh_gencontrol -- $(DH_GENCONTROL_ARGS)

override_dh_auto_configure:
	CXXFLAGS="$(CFLAGS)" \
	dh_auto_configure -- \
	   -DPORT=GTK \
	   -DCMAKE_INSTALL_LIBEXECDIR=lib/$(DEB_HOST_MULTIARCH) \
	   -DCMAKE_C_FLAGS_RELEASE="" \
	   -DCMAKE_C_FLAGS_DEBUG="" \
	   -DCMAKE_CXX_FLAGS_RELEASE="" \
	   -DCMAKE_CXX_FLAGS_DEBUG="" \
	   -DENABLE_MINIBROWSER=ON \
	   -DUSE_SOUP2=ON \
	   $(EXTRA_CMAKE_ARGUMENTS)

# Create a dummy doc directory in case the "nodoc" build option is set
override_dh_install:
	mkdir -p $(CURDIR)/debian/tmp/usr/share/gtk-doc/html/webkit2gtk-4.0
	touch $(CURDIR)/debian/tmp/usr/share/gtk-doc/html/webkit2gtk-4.0/index.html
	dh_install
	jdupes -rl $(CURDIR)/debian/libwebkit2gtk-4.0-doc/usr

override_dh_makeshlibs:
	dh_makeshlibs -plibwebkit2gtk-4.0-37 -Xinjected-bundle
	dh_makeshlibs -plibjavascriptcoregtk-4.0-18

override_dh_missing:
	dh_missing --fail-missing

override_dh_builddeb:
	DEB_BUILD_OPTIONS="$(filter-out parallel=%,$(DEB_BUILD_OPTIONS))" \
		dh_builddeb

override_dh_auto_test: