#!/usr/bin/make -f

###
### Configuration, decide what to build
###

# Some variables:
DEB_HOST_ARCH     ?= $(shell dpkg-architecture -qDEB_HOST_ARCH)
DEB_HOST_ARCH_OS  ?= $(shell dpkg-architecture -qDEB_HOST_ARCH_OS)
DEB_HOST_ARCH_CPU ?= $(shell dpkg-architecture -qDEB_HOST_ARCH_CPU)

confflags = \
	--auto-features=disabled \
	-Ddefault_library=both \
	-Dman-pages=enabled \
	-Dradeon=enabled \
	-Damdgpu=enabled \
	-Dinstall-test-programs=true \
	-Dvalgrind=disabled \
	$()

# Linux vs. the rest:
ifeq (linux, $(DEB_HOST_ARCH_OS))
	confflags += -Dudev=true
	confflags += -Dvmwgfx=enabled
	confflags += -Dnouveau=enabled
	NOUVEAU = yes
else
	confflags += -Dudev=false
	confflags += -Dvmwgfx=disabled
	confflags += -Dnouveau=disabled
	NOUVEAU = no
endif

# Intel is only on x86:
ifneq (,$(filter amd64 i386,$(DEB_HOST_ARCH_CPU)))
ifneq (,$(filter linux kfreebsd hurd,$(DEB_HOST_ARCH_OS)))
	INTEL = yes
endif
endif
ifeq ($(INTEL), yes)
	confflags += -Dintel=enabled
else
	confflags += -Dintel=disabled
endif

# Exynos/Omap/Tegra are only on arm
ifneq (,$(filter arm,$(DEB_HOST_ARCH_CPU)))
	ARM = yes
endif
ifeq ($(ARM), yes)
	confflags += -Dexynos=enabled
	confflags += -Domap=enabled
else
	confflags += -Dexynos=disabled
	confflags += -Domap=disabled
endif

# Etnaviv is on armhf and arm64
ifneq (,$(filter armhf arm64,$(DEB_HOST_ARCH)))
	ETNAVIV = yes
endif
ifeq ($(ETNAVIV), yes)
	confflags += -Detnaviv=enabled
else
	confflags += -Detnaviv=disabled
endif

# Tegra is on arm and arm64
ifneq (,$(filter arm arm64,$(DEB_HOST_ARCH_CPU)))
	TEGRA = yes
endif
ifeq ($(TEGRA), yes)
	confflags += -Dtegra=enabled
else
	confflags += -Dtegra=disabled
endif

# Freedreno is on arm and arm64
ifneq (,$(filter arm arm64,$(DEB_HOST_ARCH_CPU)))
	FREEDRENO = yes
endif
ifeq ($(FREEDRENO), yes)
	confflags += -Dfreedreno=enabled -Dfreedreno-kgsl=true
else
	confflags += -Dfreedreno=disabled
endif

###
### Actual build
###

override_dh_auto_configure:
	dh_auto_configure -- $(confflags)

override_dh_auto_test:
	dh_auto_test || echo "Test suite failure, but keeping on anyway"

override_dh_install:
	find debian/tmp -name '*.la' -delete
	dh_install

  ifneq (,$(filter $(DEB_HOST_ARCH_CPU),arm))
	for file in debian/tmp/usr/bin/exynos_*; do \
		mv $$file debian/libdrm-tests/usr/bin; \
	done
  endif
  ifneq (,$(filter $(DEB_HOST_ARCH_CPU),arm arm64))
	for file in debian/tmp/usr/bin/tegra-*; do \
		mv $$file debian/libdrm-tests/usr/bin; \
	done
  endif
  ifneq (,$(filter $(DEB_HOST_ARCH),armhf arm64))
	for file in debian/tmp/usr/bin/etnaviv*; do \
		mv $$file debian/libdrm-tests/usr/bin; \
	done
  endif

override_dh_makeshlibs:
	dh_makeshlibs -plibdrm2 -V'libdrm2 (>= 2.4.89)' --add-udeb=libdrm2-udeb -- -c4
ifeq ($(INTEL), yes)
	dh_makeshlibs -plibdrm-intel1 -V'libdrm-intel1 (>= 2.4.75)' -- -c4
endif
ifeq ($(NOUVEAU), yes)
	dh_makeshlibs -plibdrm-nouveau2 -V'libdrm-nouveau2 (>= 2.4.66)' -- -c4
endif
	dh_makeshlibs -plibdrm-radeon1 -V'libdrm-radeon1 (>= 2.4.39)' -- -c4
	dh_makeshlibs -plibdrm-amdgpu1 -V'libdrm-amdgpu1 (>= 2.4.97)' -- -c4
ifeq ($(ARM), yes)
	dh_makeshlibs -plibdrm-omap1 -V'libdrm-omap1 (>= 2.4.38)' -- -c4
	dh_makeshlibs -plibdrm-exynos1 -V'libdrm-exynos1 (>= 2.4.66)' -- -c4
endif
ifeq ($(ETNAVIV), yes)
	dh_makeshlibs -plibdrm-etnaviv1 -V'libdrm-etnaviv1 (>= 2.4.89)' -- -c4
endif
ifeq ($(TEGRA), yes)
	dh_makeshlibs -plibdrm-tegra0 -V'libdrm-tegra0' -- -c4
endif
ifeq ($(FREEDRENO), yes)
	dh_makeshlibs -plibdrm-freedreno1 -V'libdrm-freedreno1 (>= 2.4.97)' -- -c4
endif

%:
	dh $@ --with quilt \
		--builddirectory=build/ \
		--buildsystem=meson