name='mesa'
version='25.2.6'
release='3'
epoch='1'
desc='Open-source OpenGL and Vulkan drivers with AMD RDNA 4 (RX 9070 XT) support'
desc_ru='OpenGL и Vulkan драйверы с открытым исходным кодом с поддержкой AMD RDNA 4 (RX 9070 XT)'
homepage='https://www.mesa3d.org/'
maintainer='Evgeniy Khramov <xpamych@yandex.ru>'
maintainer_ru='Евгений Храмов <xpamych@yandex.ru>'
architectures=('amd64')
license=('MIT' 'BSD-3-Clause' 'SGI-B-2.0')
provides=(
	'mesa'
	'mesa-dri-drivers'
	'mesa-vulkan-drivers'
	'mesa-va-drivers'
	'mesa-vdpau-drivers'
	'mesa-libgbm'
	'mesa-libEGL'
	'mesa-libGL'
	'mesa-libGLES'
	'vulkan-radeon'
	'libva-mesa-driver'
	'opengl-driver'
	'vulkan-driver'
)
conflicts=(
	'mesa'
	'mesa-dri-drivers'
	'mesa-vulkan-drivers'
	'mesa-va-drivers'
	'mesa-vdpau-drivers'
	'mesa-libgbm'
	'mesa-libEGL'
	'mesa-libGL'
	'mesa-libGLES'
)

# Базовые зависимости
deps=(
	'expat'
	'libdrm'
	'libelf'
	'libglvnd'
	'libx11'
	'libxcb'
	'libxext'
	'libxshmfence'
	'libxxf86vm'
	'llvm18-libs'
	'lm_sensors'
	'libwayland-client'
	'libwayland-server'
	'zlib'
	'zstd'
	'vulkan-icd-loader'
)

# Зависимости для RedOS
deps_redos=(
	'expat'
	'libdrm'
	'elfutils-libelf'
	'libglvnd'
	'libX11'
	'libxcb'
	'libXext'
	'libxshmfence'
	'libXxf86vm'
	'llvm18-libs'
	'lm_sensors-libs'
	'libwayland-client'
	'libwayland-server'
	'zlib'
	'zstd'
	'vulkan-loader'
)

# Зависимости для сборки
build_deps=(
	'gcc'
	'clang'
	'meson'
	'ninja-build'
	'cmake'
	'python3'
	'python3-mako'
	'python3-packaging'
	'python3-pyyaml'
	'bison'
	'flex'
	'llvm18'
	'llvm18-devel'
	'clang-devel'
	'rust'
	'rust-bindgen-devel'
	'cbindgen'
	'glslang-devel'
	'spirv-tools-devel'
	'libdrm-devel'
	'libxcb-devel'
	'libX11-devel'
	'libXext-devel'
	'libXxf86vm-devel'
	'libXfixes-devel'
	'libXdamage-devel'
	'libxshmfence-devel'
	'libXrandr-devel'
	'elfutils-libelf-devel'
	'libglvnd-devel'
	'wayland-devel'
	'wayland-protocols-devel'
	'libva-devel'
	'libvdpau-devel'
	'expat-devel'
	'libxml2-devel'
	'libzstd-devel'
	'lm_sensors-devel'
	'systemd-devel'
	'libpng-devel'
	'vulkan-headers'
	'vulkan-loader-devel'
)

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

_pkgver="${version}"

sources=("https://archive.mesa3d.org/mesa-${_pkgver}.tar.xz")
checksums=('361c97e8afa5fe20141c5362c5b489040751e12861c186a16c621a2fb182fc42')

prepare() {
	cd "$srcdir/mesa-${_pkgver}"

	# Установка версии для правильной идентификации
	echo "${version}-alr${epoch}.${release}" > VERSION

	echo "==> Preparing Mesa ${version} for AMD RDNA 4 (RX 9070 XT) support..."
}

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

	# Set LLVM 18 paths
	export LLVM_CONFIG="/usr/bin/llvm-config-18"

	echo "==> Configuring Mesa with Meson..."
	meson setup builddir \
		--prefix=/usr \
		--libdir=lib64 \
		--buildtype=release \
		-Db_ndebug=true \
		-Dplatforms=x11,wayland \
		-Dgallium-drivers=r300,r600,radeonsi,llvmpipe,softpipe,zink \
		-Dvulkan-drivers=amd,swrast \
		-Dvideo-codecs=all \
		-Dgallium-extra-hud=true \
		-Dgallium-rusticl=false \
		-Dgallium-va=enabled \
		-Dgallium-vdpau=enabled \
		-Dgbm=enabled \
		-Dgles1=disabled \
		-Dgles2=enabled \
		-Dglvnd=enabled \
		-Dglx=dri \
		-Degl=enabled \
		-Dllvm=enabled \
		-Dlmsensors=enabled \
		-Dvalgrind=disabled \
		-Dvulkan-layers=device-select,overlay \
		-Dintel-rt=disabled \
		-Dlibunwind=disabled \
		-Dmicrosoft-clc=disabled

	echo "==> Building Mesa (this may take 15-30 minutes)..."
	meson compile -C builddir -j$(nproc)
}

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

	echo "==> Installing Mesa..."
	DESTDIR="$pkgdir" meson install -C builddir --no-rebuild

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

	echo "==> Mesa ${_pkgver} installed with AMD RDNA 4 support"
}

files() {
	# Find all installed files
	if [ -d ./usr/lib64 ]; then
		find ./usr/lib64 -type f -printf '%p\n'
		find ./usr/lib64 -type l -printf '%p\n'
	fi

	if [ -d ./usr/lib ]; then
		find ./usr/lib -type f -printf '%p\n'
		find ./usr/lib -type l -printf '%p\n'
	fi

	if [ -d ./usr/include ]; then
		find ./usr/include -type f -printf '%p\n'
	fi

	if [ -d ./usr/share ]; then
		find ./usr/share -type f -printf '%p\n'
	fi

	if [ -d ./usr/bin ]; then
		find ./usr/bin -type f -printf '%p\n'
	fi

	if [ -d ./etc ]; then
		find ./etc -type f -printf '%p\n'
	fi
}