# Maintainer: A. Wilcox <awilfox@adelielinux.org>
pkgname=mesa-amber
pkgver=21.3.9
pkgrel=0
pkgdesc="Mesa DRI OpenGL library"
url="https://www.mesa3d.org"
arch="all"
options="!check"  # No test suite.
license="MIT AND X11 AND SGI-B-2.0 AND BSL-1.0 AND LGPL-2.1+"
depends=""
makedepends="bison expat-dev flex libdrm-dev libglvnd-dev libx11-dev libxcb-dev
	libxdamage-dev libxext-dev libxfixes-dev libxrandr-dev libxshmfence-dev
	libxxf86vm-dev meson python3 py3-libxml2 py3-mako py3-pygments
	py3-markupsafe wayland-dev wayland-protocols xorgproto-dev zlib-dev
	zstd-dev"
subpackages=""
source="https://mesa.freedesktop.org/archive/mesa-$pkgver.tar.xz
	big-endian-flipping.patch
	mesa-amber-i915c.patch
	no-tls.patch
	nouveau-flush-fix.patch
	"
builddir="$srcdir"/mesa-$pkgver

_dri_driverdir=/usr/lib/xorg/modules/dri
_dri_drivers="r100,r200,nouveau"

case "$CARCH" in
x86* | pmmx)
	_dri_drivers="${_dri_drivers},i915,i965"
	_arch_conf="-Dsse2=false"
	;;
armhf)
	CFLAGS="$CFLAGS -mfpu=neon"
	;;
ppc64)
	_arch_conf="-Dpower8=disabled"
	;;
esac

build() {
	meson \
		-Dprefix=/usr \
		-Damber=true \
		-Ddri-drivers=$_dri_drivers \
		-Ddri-drivers-path=$_dri_driverdir \
		-Ddri3=enabled \
		-Dgbm=disabled \
		-Dglvnd=true \
		-Dllvm=disabled \
		-Dosmesa=false \
		-Dplatforms=x11,wayland \
		-Dgallium-drivers='' \
		-Dvulkan-drivers='' \
		$_arch_conf \
		build

	meson compile -C build
}

package() {
	DESTDIR="$pkgdir" meson install -C build
	if [ -f "$pkgdir"/usr/lib/xorg/modules/dri/i915_dri.so ]; then
		# Prevent file conflict with mesa-dri.
		mv "$pkgdir"/usr/lib/xorg/modules/dri/i915_dri.so \
			"$pkgdir"/usr/lib/xorg/modules/dri/i915c_dri.so
	fi
	rm -rf "$pkgdir"/usr/include
	rm -rf "$pkgdir"/usr/lib/libglapi.so*
	rm -rf "$pkgdir"/usr/lib/pkgconfig
	rm -rf "$pkgdir"/usr/share/drirc.d
}

sha512sums="4cec6f4f50f444fcd327f7c40f8899c2f265e348e121455262b540b1f890a1468bbea59965af0876c548fa97aa0a05a1b23fa6ca7d308bd60328cfdeab757684  mesa-21.3.9.tar.xz
3417e5c6d7ec564178e1d72431042b0a6ba659321f13a3dda81eda5fa0f2c8bc7c6972cb8266aea84ab05976ffb161659e9988c50ecc418e8bc1e1ce8f93a65f  big-endian-flipping.patch
076bb17d85235f3c833af8f1641f3556e406ad187b7ae1ebacced5f57b8832243a878678de4e50880c9a50b2aae3c42ad2342ed8c3e18d881edb7dd5018a710e  no-tls.patch
7283dc0e86e1ddaf4590008db57dd591921f47928945782afaa283f3b87770c731bab19d3d8879b4bf8b785f8886b9b46c576ca735296123f8afff29655abaeb  nouveau-flush-fix.patch"