#!/usr/bin/make -f
#export DH_VERBOSE=1

export DEB_BUILD_MAINT_OPTIONS=hardening=+all
export LC_ALL=C.UTF-8
export TZ=UTC

# Flags valid in both CFLAGS and CXXFLAGS
compiler_flags := \
	-Wall \
	-Wno-unused-parameter \
	-Wno-missing-field-initializers \
	-fno-strict-aliasing \
	-Wno-strict-aliasing \
	-Wno-unused-but-set-variable \
	$(NULL)
DEB_CFLAGS_MAINT_APPEND := \
	$(compiler_flags) \
	$(NULL)
DEB_CXXFLAGS_MAINT_APPEND := \
	$(compiler_flags) \
	$(NULL)
# OpenJK assumes that absence of -D_DEBUG implies -DNDEBUG
DEB_CPPFLAGS_MAINT_APPEND := \
	-DNDEBUG \
	$(NULL)
DEB_LDFLAGS_MAINT_APPEND := \
	-Wl,-z,defs \
	$(NULL)

include /usr/share/dpkg/default.mk

# OpenJK upstream consider their support for Jedi Knight II: Jedi Outcast
# to be very much experimental, so don't build it for unstable or Ubuntu
# by default. Override with DEB_BUILD_OPTIONS=[no]outcast
ifneq (,$(filter nooutcast,$(DEB_BUILD_OPTIONS)))
$(info Disabling JK2 because DEB_BUILD_OPTIONS=nooutcast)
with_jk2 = OFF
else
ifneq (,$(filter outcast,$(DEB_BUILD_OPTIONS)))
$(info Enabling JK2 because DEB_BUILD_OPTIONS=outcast)
with_jk2 = ON
else
ifeq (,$(filter-out experimental UNRELEASED,$(DEB_DISTRIBUTION)))
$(info Enabling JK2 because this is an experimental or UNRELEASED build)
with_jk2 = ON
else
$(info Disabling JK2 by default)
with_jk2 = OFF
endif
endif
endif

dh_options =
ifneq ($(with_jk2),ON)
dh_options += -Nopenjk-outcast
endif

# for convenience, use a builddir that is excluded by upstream's .gitignore
%:
	dh $@ --builddir=obj $(dh_options)

override_dh_auto_configure:
	dh_auto_configure -- \
		-DBuildJK2SPEngine=$(with_jk2) \
		-DBuildJK2SPRdVanilla=$(with_jk2) \
		-DBuildJK2SPGame=$(with_jk2) \
		-DBuildTests=ON \
		-DCMAKE_BUILD_TYPE=None \
		-DCMAKE_INSTALL_PREFIX=/usr/lib/openjk \
		-DCMAKE_VERBOSE_MAKEFILE=TRUE \
		$(NULL)

override_dh_auto_build: debian/icons
	dh_auto_build

override_dh_auto_install: DESTDIR = debian/tmp
override_dh_auto_install: debian/icons
	dh_auto_install
	install -D -m644 README.md $(DESTDIR)/usr/share/doc/openjk-common/README
	cd $(DESTDIR)/usr/lib/openjk/JediAcademy && ln -s openjk_sp.* openjk_sp
	cd $(DESTDIR)/usr/lib/openjk/JediAcademy && ln -s openjk.* openjk
	cd $(DESTDIR)/usr/lib/openjk/JediAcademy && ln -s openjkded.* openjkded
	install -d $(DESTDIR)/usr/lib/openjk/JediAcademy/base
	rm -fv $(DESTDIR)/usr/lib/openjk/JediAcademy/base/*.so
	rm -f $(DESTDIR)/usr/lib/openjk/UnitTests
	cd $(DESTDIR)/usr/lib/openjk/JediAcademy/base && ln -nfsv ../OpenJK/*.so .
ifeq ($(with_jk2),ON)
	cd $(DESTDIR)/usr/lib/openjk/JediOutcast && ln -s openjo_sp.* openjo_sp
	install -d $(DESTDIR)/usr/lib/openjk/JediOutcast/OpenJK
	cd $(DESTDIR)/usr/lib/openjk/JediOutcast/OpenJK && ln -s ../../JediAcademy/OpenJK/cgame*.so .
	cd $(DESTDIR)/usr/lib/openjk/JediOutcast/OpenJK && ln -s ../../JediAcademy/OpenJK/ui*.so .
	install -d $(DESTDIR)/usr/lib/openjk/JediOutcast/base
	rm -fv $(DESTDIR)/usr/lib/openjk/JediOutcast/base/*.so
	cd $(DESTDIR)/usr/lib/openjk/JediOutcast/base && ln -s ../OpenJK/jospgame*.so .
	cd $(DESTDIR)/usr/lib/openjk/JediOutcast/base && ln -s ../../JediAcademy/OpenJK/cgame*.so .
	cd $(DESTDIR)/usr/lib/openjk/JediOutcast/base && ln -s ../../JediAcademy/OpenJK/ui*.so .
endif

ifeq ($(DEB_HOST_ARCH_OS),linux)
override_dh_install:
	dh_install
	dh_apparmor -popenjk-common --profile-name=usr.games.openjk
	dh_apparmor -popenjk-academy-server --profile-name=usr.games.openjkded
endif

override_dh_installchangelogs:
	dh_installchangelogs CHANGELOG.md

debian/icons: debian/rules
	install -d debian/icons/512 debian/icons/128 \
		debian/icons/64 debian/icons/32 debian/icons/16
	install -m644 shared/icons/OpenJK_Icon_128.png debian/icons/128/openjk.png
	install -m644 shared/icons/OpenJK_Icon_64.png debian/icons/64/openjk.png
	install -m644 shared/icons/OpenJK_Icon_32.png debian/icons/32/openjk.png
	install -m644 shared/icons/OpenJK_Icon_16.png debian/icons/16/openjk.png
	convert -resize 512x512 shared/icons/OpenJK_Icon_1024.png \
		debian/icons/512/openjk.png

# no libraries here, only plugins
override_dh_makeshlibs:
	:

override_dh_clean:
	rm -fr debian/icons
	dh_clean