# Template build file for 'libGL'.
pkgname=libGL
version=17.1.8
revision=1
wrksrc="mesa-${version}"
build_style=gnu-configure
configure_args="--enable-shared-glapi --enable-gbm
 --enable-gles1 --enable-gles2 --enable-egl --enable-vdpau
 --enable-xvmc --enable-osmesa --enable-texture-float
 --with-egl-platforms=x11,drm,$(vopt_if wayland wayland)"
short_desc="Graphics library similar to SGI's OpenGL"
maintainer="Juan RP <xtraeme@voidlinux.eu>"
homepage="http://www.mesa3d.org/"
license="MIT, LGPL-2.1"
distfiles="https://mesa.freedesktop.org/archive/mesa-${version}.tar.xz"
checksum=75ed2eaeae26ddd536150f294386468ae2e1a7717948c41cd14b7875be5269db

hostmakedepends="
 automake libtool flex pkg-config llvm python-Mako libxml2-python $(vopt_if wayland wayland-devel)"
makedepends="
 glproto dri2proto dri3proto presentproto libXext-devel libXxf86vm-devel
 eudev-libudev-devel libdrm-devel expat-devel talloc-devel libvdpau-devel libva-devel
 libXdamage-devel libXvMC-devel libxshmfence-devel $(vopt_if wayland wayland-devel)
 elfutils-devel ncurses-devel zlib-devel libffi-devel"
conf_files="/etc/drirc"

# Package build options
build_options="wayland"

# Enable all options by default.
build_options_default="wayland"

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

case "$XBPS_TARGET_MACHINE" in
i686*|x86_64*)
	# Enable all x86 drivers.
	configure_args+=" --with-gallium-drivers=r300,r600,radeonsi,svga,swrast,nouveau,virgl"
	configure_args+=" --with-dri-drivers=i915,i965,r200,radeon,nouveau,swrast"
	configure_args+=" --enable-xa --enable-dri3 --enable-nine"
	configure_args+=" --with-vulkan-drivers=intel,radeon"
	configure_args+=" --enable-opencl --enable-opencl-icd"
	hostmakedepends+=" clang libclc-git"
	subpackages+=" libxatracker mesa-ati-dri mesa-intel-dri mesa-nouveau-dri"
	subpackages+=" mesa-vmwgfx-dri mesa-opencl"
	;;
armv[67]l*)
	# Enable Videocore IV and swrast for RaspberryPi
	configure_args+=" --with-gallium-drivers=swrast,vc4"
	configure_args+=" --with-dri-drivers=swrast"
	configure_args+=" --disable-xa"
	subpackages+=" mesa-vc4-dri"
	;;
*)
	# Enable swrast driver.
	configure_args+=" --with-gallium-drivers=swrast"
	configure_args+=" --with-dri-drivers=swrast"
	configure_args+=" --disable-xa"
	;;
esac
if [ "$XBPS_GCC_VERSION_MAJOR" -ge 7 ]; then
	case "$XBPS_TARGET_MACHINE" in
	armv[5-6]*)
		# Enable MISSING_64BIT_ATOMICS for armv6*
		CFLAGS+=" -DMISSING_64BIT_ATOMICS=1"
		CXXFLAGS+=" -DMISSING_64BIT_ATOMICS=1"
		;;
	esac
fi

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

case "$XBPS_TARGET_MACHINE" in
	i686) configure_args+=" --with-dri-driverdir=/usr/lib32/xorg/modules/drivers";;
	*) configure_args+=" --with-dri-driverdir=/usr/lib/xorg/modules/drivers";;
esac
case "$XBPS_TARGET_MACHINE" in
	# Disable TLS with musl: https://bugs.freedesktop.org/show_bug.cgi?id=35268
	# Disable D3D9 state tracker: needs fpu_control.h
	*-musl) configure_args+=" --disable-glx-tls --disable-nine";;
	*) configure_args+=" --enable-glx-tls";;
esac

pre_configure() {
	libtoolize -f
	NOCONFIGURE=1 ./autogen.sh
	case "$XBPS_TARGET_MACHINE" in
		armv6*) sed -i src/gallium/drivers/vc4/Makefile.am \
			-e 's;\(libvc4_neon_la_SOURCES =\) vc4_tiling_lt.c;\1;' \
			-e 's;\(libvc4_neon_la_CFLAGS = $(AM_CFLAGS)\) -DVC4_BUILD_NEON;\1;'
			;;
	esac
}
post_install() {
	vmkdir usr/lib/xorg/modules/extensions
	ln -s libglx-xorg.so ${DESTDIR}/usr/lib/xorg/modules/extensions/libglx.so
	if [ -d "$DESTDIR/usr/lib32" ]; then
		mv "$DESTDIR/usr/lib32/d3d" "$DESTDIR/usr/lib"
		mv "$DESTDIR/usr/lib32/pkgconfig"/* "$DESTDIR/usr/lib/pkgconfig"
	fi
}

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="Free implementation of the EGL API - wayland runtime"
	pkg_install() {
		vmove "usr/lib/libwayland-egl.so*"
	}
}
MesaLib-devel_package() {
	depends="glproto dri2proto>=2.1 dri3proto presentproto libxshmfence-devel
		libXext-devel libXxf86vm-devel libXdamage-devel expat-devel
		libXfixes-devel libX11-devel libxcb-devel libdrm-devel>=2.4.39
		libGL>=${version}_${revision}
		libGLES>=${version}_${revision} libEGL>=${version}_${revision}
		libOSMesa>=${version}_${revision} libgbm>=${version}_${revision}
		$(vopt_if wayland "libwayland-egl>=${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/gallium-pipe/pipe_nouveau.so
		vmove usr/lib/dri/nouveau*
	}
}
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*"
	}
}