# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=mesa
pkgver=8.0.2
pkgrel=0
pkgdesc="Mesa DRI OpenGL library"
url="http://www.mesa3d.org"
arch="all"
license="LGPL"
depends=
subpackages="$pkgname-dev 
	$pkgname-dri-ati:ati
	$pkgname-dri-intel:intel
	$pkgname-dri-swrast:swrast
	$pkgname-dri-nouveau:nouveau
	$pkgname-dri-vmwgfx:vmwgfx
	$pkgname-egl $pkgname-glu $pkgname-gl $pkgname-gles
	"

depends_dev="libdrm-dev dri2proto libx11-dev libxext-dev libxxf86vm-dev
	libxdamage-dev libxfixes-dev libxcb-dev glproto"
makedepends="$depends_dev expat-dev xextproto python libxt-dev makedepend
	talloc-dev py-libxml2 flex bison llvm-dev
	autoconf automake"
source="ftp://ftp.freedesktop.org/pub/mesa/$pkgver/MesaLib-$pkgver.tar.bz2
	mesa-7.10-uclibc-glsl.patch
	mesa-7.10-uclibc-gallium.patch
	imports-uclibc.patch
	glx_ro_text_segm.patch
	"


_dri_driverdir=/usr/lib/xorg/modules/dri

_builddir="$srcdir/Mesa-$pkgver"

case "$CHOST" in
x86_64-*)
	_intel_dri="i915_dri i965_dri"
	;;
i[3456789]86-*)
	_intel_dri="i915_dri i965_dri"
	;;
esac

prepare() { 
	cd "$_builddir"
	for i in $source; do
		case $i in
		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
		esac
	done
	aclocal && automake --add-missing && autoreconf || return 1
}

dev() {
	default_dev;
	depends="$depends_dev mesa mesa-egl mesa-gl mesa-glu mesa-gles"
}

build() {
	cd "$_builddir"
	export LDFLAGS="$LDFLAGS -Wl,-z,lazy"
	./configure --prefix=/usr \
		--with-dri-driverdir=$_dri_driverdir \
		--disable-asm \
		--disable-glx-tls \
		--with-driver=dri \
		--enable-egl \
		--enable-gles2 \
		--with-gallium-drivers=i915,nouveau,r300,r600,svga,swrast \
		--disable-gallium-egl \
		--enable-glx-rts \
		|| return 1

	make || return 1
	
	# check so we dont have any bind NOW
	scanelf -Rb . | grep NOW && return 1
	return 0
}

package() {
	cd "$_builddir"
	make -j1 DESTDIR="$pkgdir" install || return 1
}

egl() {
	replaces="mesa"
	pkgdesc="Mesa libEGL runtime libraries"
	install -d "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libEGL.so* "$subpkgdir"/usr/lib/
}

gl() {
	replaces="mesa"
	pkgdesc="Mesa libGL runtime libraries"
	install -d "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libGL.so* "$subpkgdir"/usr/lib/
}

glu() {
	replaces="mesa"
	pkgdesc="Mesa libGLU runtime libraries"
	install -d "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libGLU.so* "$subpkgdir"/usr/lib/
}

gles() {
	replaces="mesa"
	pkgdesc="Mesa libGLESv2 runtime libraries"
	install -d "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libGLESv2.so* \
		"$pkgdir"/usr/lib/libglapi.so.* \
		"$subpkgdir"/usr/lib/
}

_mv_dri() {
	pkgdesc="Mesa DRI driver for $@"
	install -d "$subpkgdir"/$_dri_driverdir

	while [ $# -gt 0 ]; do
		mv "$pkgdir"/$_dri_driverdir/${1}.so \
			"$subpkgdir"/$_dri_driverdir/ || return 1
		shift
	done
}

ati() {		_mv_dri radeon_dri r200_dri r300_dri r600_dri; }
intel() {	_mv_dri i915_dri i965_dri; }
nouveau() {	_mv_dri nouveau_dri nouveau_vieux_dri; }
swrast() {	_mv_dri swrast_dri; }
vmwgfx() {	_mv_dri vmwgfx_dri; }

md5sums="a368104e5700707048dc3e8691a9a7a1  MesaLib-8.0.2.tar.bz2
03e9685b0d714e915c35fd0fb5fde810  mesa-7.10-uclibc-glsl.patch
90a2ea438ff328443a0436a91a74d518  mesa-7.10-uclibc-gallium.patch
9dc5080bb4d9d436b476bfeb878ca224  imports-uclibc.patch
a1a766b4c6a96d67cad9bd7ad5c578e8  glx_ro_text_segm.patch"