# Template file for 'libGL'
pkgname=libGL
version=18.2.6
revision=1
wrksrc="mesa-${version}"
build_style=meson
configure_args="-Dshared-glapi=true -Dgbm=true -Degl=true
 -Dgallium-vdpau=true -Dgallium-xvmc=true -Dosmesa=gallium
 -Dgles1=true -Dgles2=true -Dgallium-va=true -Dlmsensors=true
 -Dplatforms=x11,drm,wayland,surfaceless -Dllvm=true
 -Db_lto=false"
hostmakedepends="flex libxml2-python llvm pkg-config
 python-Mako wayland-protocols wayland-devel"
makedepends="elfutils-devel expat-devel libXdamage-devel libXvMC-devel
 libXxf86vm-devel libatomic-devel libdrm-devel libffi-devel libva-devel
 libvdpau-devel libxshmfence-devel ncurses-devel talloc-devel zlib-devel
 wayland-devel wayland-protocols llvm libsensors-devel libXrandr-devel"
short_desc="Graphics library similar to SGI's OpenGL"
maintainer="Juan RP <xtraeme@voidlinux.eu>"
license="MIT, LGPL-2.1-or-later"
homepage="https://www.mesa3d.org/"
changelog="https://www.mesa3d.org/relnotes/${version}.html"
distfiles="https://mesa.freedesktop.org/archive/mesa-${version}.tar.xz"
checksum=9ebafa4f8249df0c718e93b9ca155e3593a1239af303aa2a8b0f2056a7efdc12
conf_files="/etc/drirc"

# Set subpackages manually to set proper rdeps in 32bit pkgs.
subpackages="libglapi libgbm libEGL libGLES libOSMesa libwayland-egl"

case "$XBPS_TARGET_MACHINE" in
i686*|x86_64*)
	# Enable all x86 drivers.
	configure_args+=" -Dgallium-drivers=r300,r600,radeonsi,svga,swrast,nouveau,virgl"
	configure_args+=" -Ddri-drivers=i915,i965,r100,r200,nouveau"
	configure_args+=" -Dgallium-xa=true -Ddri3=true -Dgallium-nine=true"
	configure_args+=" -Dvulkan-drivers=intel,amd"
	configure_args+=" -Dgallium-opencl=icd"
	hostmakedepends+=" clang"
	makedepends+=" libclc-git"
	subpackages+=" libxatracker mesa-ati-dri mesa-intel-dri mesa-nouveau-dri"
	subpackages+=" mesa-vmwgfx-dri mesa-opencl"
	;;
aarch64*)
	configure_args+=" -Dgallium-drivers=nouveau,tegra,swrast,vc4"
	configure_args+=" -Dvulkan-drivers= -Ddri-drivers="
	configure_args+=" -Ddri3=true"
	subpackages+=" mesa-tegra-dri mesa-nouveau-dri mesa-vc4-dri"
	;;
armv7l*)
	# Enable Videocore IV and swrast for RaspberryPi
	configure_args+=" -Dgallium-drivers=swrast,vc4"
	configure_args+=" -Dvulkan-drivers= -Ddri-drivers= -Dgallium-xvmc=false"
	configure_args+=" -Dgallium-xa=false -Dgallium-vdpau=false -Dgallium-va=false"
	subpackages+=" mesa-vc4-dri"
	;;
*)
	# Enable swrast driver.
	configure_args+=" -Dgallium-drivers=swrast"
	configure_args+=" -Ddri-drivers= -Dvulkan-drivers= -Dgallium-va=false"
	configure_args+=" -Dgallium-vdpau=false -Dgallium-xvmc=false"
	configure_args+=" -Dgallium-xa=false"
	;;
esac

case "$XBPS_TARGET_MACHINE" in
	armv[5-6]*)
		# Enable MISSING_64BIT_ATOMICS for armv[56]*
		CFLAGS+=" -DMISSING_64BIT_ATOMICS=1"
		CXXFLAGS+=" -DMISSING_64BIT_ATOMICS=1"
		;;
esac

# -devel must be the last one for proper order.
subpackages+=" MesaLib-devel"

case "$XBPS_TARGET_MACHINE" in
	i686) configure_args+=" -Ddri-drivers-path=/usr/lib32/xorg/modules/drivers";;
	*) configure_args+=" -Ddri-drivers-path=/usr/lib/xorg/modules/drivers";;
esac

case "$XBPS_TARGET_MACHINE" in
	# Disable TLS with musl: https://bugs.freedesktop.org/show_bug.cgi?id=35268
	*-musl) configure_args+=" -Dglx-use-tls=false";;
	*) configure_args+=" -Dglx=dri";;
esac

post_install() {
	vlicense docs/license.html
	vmkdir usr/lib/xorg/modules/extensions
	ln -s libglx-xorg.so ${DESTDIR}/usr/lib/xorg/modules/extensions/libglx.so
}

libglapi_package() {
	depends="libudev"
	short_desc="Free implementation of the GL API - shared library"
	pkg_install() {
		vmove "usr/lib/libglapi.so*"
	}
}

libgbm_package() {
	short_desc="Mesa Generic buffer management API - runtime"
	pkg_install() {
		vmove "usr/lib/libgbm.so*"
	}
}

libEGL_package() {
	short_desc="Free implementation of the EGL API - runtime"
	pkg_install() {
		vmove "usr/lib/libEGL*.so*"
	}
}

libGLES_package() {
	depends="libudev"
	short_desc="Free implementation of the OpenGL|ES 1.x and 2.x API"
	pkg_install() {
		vmove "usr/lib/libGLES*.so*"
	}
}

libOSMesa_package() {
	short_desc="Mesa Off-Screen interface library"
	pkg_install() {
		vmove "usr/lib/libOSMesa.so*"
	}
}

libwayland-egl_package() {
	short_desc="Wayland EGL api transitional dummy package"
	depends="wayland>=1.15.0_4"
	build_style=meta
	noarch=yes
}

MesaLib-devel_package() {
	depends="xorgproto libxshmfence-devel libXext-devel libXxf86vm-devel
	 libXdamage-devel expat-devel libXfixes-devel libX11-devel libxcb-devel
	 libdrm-devel libGL>=${version}_${revision} libEGL>=${version}_${revision}
	 libOSMesa>=${version}_${revision} libgbm>=${version}_${revision}
	 libGLES>=${version}_${revision}"
	case "$XBPS_TARGET_MACHINE" in
		i686*|x86_64*)  depends+=" libxatracker>=${version}_${revision}";;
	esac
	short_desc+=" - development files"
	pkg_install() {
		vmove usr/include
		vmove usr/lib/pkgconfig
	}
}

libxatracker_package() {
	short_desc="Mesa XA tracker interface library"
	pkg_install() {
		vmove "usr/lib/libxatracker*.so*"
	}
}

mesa-ati-dri_package() {
	short_desc="Mesa DRI drivers for ATI GPUs"
	pkg_install() {
		vmove "usr/lib/libXvMCr[36]00.so*"
		vmove "usr/lib/vdpau/libvdpau_r[36]00.so*"
		vmove "usr/lib/vdpau/libvdpau_radeon*.so*"
		vmove "usr/lib/xorg/modules/drivers/radeon*"
		vmove "usr/lib/xorg/modules/drivers/r[236]00*"
		vmove "usr/lib/gallium-pipe/pipe_r[36]00.so"
		vmove usr/lib/gallium-pipe/pipe_radeonsi.so
		vmove usr/lib/dri/r*
		vmove "usr/share/vulkan/icd.d/radeon_icd*.json"
		vmove "usr/lib/libvulkan_radeon.so"
	}
}

mesa-intel-dri_package() {
	short_desc="Mesa DRI drivers for Intel GPUs"
	pkg_install() {
		vmove "usr/lib/xorg/modules/drivers/i9[16]5_dri.*"
		vmove "usr/share/vulkan/icd.d/intel_icd*.json"
		vmove "usr/lib/libvulkan_intel.so"
	}
}

mesa-nouveau-dri_package() {
	short_desc="Mesa DRI drivers for NVIDIA GPUs (nouveau dri)"
	pkg_install() {
		vmove "usr/lib/libXvMCnouveau.so*"
		vmove "usr/lib/vdpau/libvdpau_nouveau.so*"
		vmove "usr/lib/xorg/modules/drivers/nouveau*"
		vmove "usr/lib/dri/nouveau*"
		case "$XBPS_TARGET_MACHINE" in
			aarch64*) ;;
			*) vmove usr/lib/gallium-pipe/pipe_nouveau.so ;;
		esac
	}
}

mesa-vmwgfx-dri_package() {
	short_desc="Mesa DRI drivers for VMware"
	pkg_install() {
		vmove "usr/lib/xorg/modules/drivers/vmwgfx*"
		vmove usr/lib/gallium-pipe/pipe_vmwgfx.so
	}
}

mesa-vc4-dri_package() {
	short_desc="Mesa DRI drivers for Videocore IV GPU"
	pkg_install() {
		vmove "usr/lib/xorg/modules/drivers/vc4*"
	}
}

mesa-opencl_package() {
	short_desc="Mesa implementation of OpenCL (r600+ only)"
	depends="libclc libOpenCL"
	pkg_install() {
		vmove etc/OpenCL
		vmove "usr/lib/lib*OpenCL*"
	}
}

mesa-tegra-dri_package() {
	short_desc="Mesa DRI drivers for Tegra GPU"
	depends="mesa-nouveau-dri"
	pkg_install() {
		vmove "usr/lib/xorg/modules/drivers/tegra*"
	}
}