name='lib32-libdrm'
version='2.4.128'
release='2'
desc='32-bit userspace library for kernel DRM services'
desc_ru='32-битная библиотека пользовательского пространства для служб DRM ядра'
homepage='https://dri.freedesktop.org/'
maintainer='Evgeniy Khramov <xpamych@yandex.ru>'
maintainer_ru='Евгений Храмов <xpamych@yandex.ru>'
license='MIT'
architectures=('amd64')
min_alr_version='v0.0.14'

# Runtime dependencies
deps=(
	'libpciaccess.i686'
	'libdrm'
)

deps_redos=(
	'libpciaccess(x86-32)'
	'libdrm'
)

# Build dependencies
build_deps=(
	'meson'
	'ninja-build'
	'gcc'
	'libpciaccess-devel.i686'
	'systemd-devel.i686'
	'python3'
)

build_deps_redos=("${build_deps[@]}")

# Provides 32-bit libdrm
provides=(
	'libdrm.i686'
	'libdrm(x86-32)'
	'libdrm.so.2'
	'libdrm_amdgpu.so.1'
	'libdrm_intel.so.1'
	'libdrm_nouveau.so.2'
	'libdrm_radeon.so.1'
	'libdrm-devel.i686'
	'libdrm-devel(x86-32)'
)

conflicts=(
	'libdrm.i686 < 2.4.128'
	'libdrm-devel.i686 < 2.4.128'
)

_pkgver="${version}"

sources=("https://dri.freedesktop.org/libdrm/libdrm-${_pkgver}.tar.xz")
checksums=('SKIP')

prepare() {
	cd "$srcdir/libdrm-${_pkgver}"
	echo "==> Preparing libdrm ${version} (32-bit)..."
}

build() {
	cd "$srcdir/libdrm-${_pkgver}"

	export CFLAGS="-m32 -O2 -g1"
	export CXXFLAGS="-m32 -O2 -g1"
	export LDFLAGS="-m32"
	export PKG_CONFIG_PATH="/usr/lib/pkgconfig:/usr/share/pkgconfig"

	echo "==> Configuring libdrm (32-bit) with Meson..."
	meson setup builddir \
		--prefix=/usr \
		--libdir=lib \
		--buildtype=release \
		-Dudev=true \
		-Dvalgrind=disabled \
		-Dcairo-tests=disabled \
		-Dintel=enabled \
		-Dradeon=enabled \
		-Damdgpu=enabled \
		-Dnouveau=enabled \
		-Dvmwgfx=enabled \
		-Domap=disabled \
		-Dexynos=disabled \
		-Dfreedreno=disabled \
		-Dtegra=disabled \
		-Dvc4=disabled \
		-Detnaviv=disabled \
		-Dinstall-test-programs=false

	echo "==> Building libdrm (32-bit)..."
	meson compile -C builddir -j$(nproc)
}

package() {
	cd "$srcdir/libdrm-${_pkgver}"

	echo "==> Installing libdrm (32-bit)..."
	DESTDIR="$pkgdir" meson install -C builddir --no-rebuild

	# Remove headers and pkg-config files (use from 64-bit libdrm+default)
	rm -rf "$pkgdir/usr/include"
	rm -rf "$pkgdir/usr/share"

	# Install license
	install -Dm644 README.rst "$pkgdir/usr/share/licenses/$name/README.rst"

	echo "==> libdrm ${version} (32-bit) installed"
}

files() {
	# Find all installed files
	find "$pkgdir" -type f -o -type l | sed "s|^$pkgdir||" | sort
}