# $Id: PKGBUILD 74678 2012-08-01 20:07:21Z lcarlier $
# Contributor: Jan de Groot <jgc@archlinux.org>
# Contributor: Andreas Radke <andyrtr@archlinux.org>

pkgbase=lib32-mesa
pkgname=('lib32-mesa' 'lib32-libgl' 'lib32-libglapi' 'lib32-libgles' 'lib32-osmesa' 'lib32-ati-dri' 'lib32-intel-dri' 'lib32-libgbm') # 'lib32-nouveau-dri'

#_git=true
_gitdate=20111031
_git=false

if [ "${_git}" = "true" ]; then
    #pkgver=7.10.99.git20110709
    pkgver=7.11
  else
    pkgver=8.0.4
fi

pkgrel=4
arch=('x86_64')
makedepends=('glproto>=1.4.15' 'lib32-libdrm>=2.4.33' 'lib32-libxxf86vm>=1.1.1' 'lib32-libxdamage>=1.1.3' 'lib32-expat>=2.0.1' 'lib32-libx11>=1.4.99.1'
  'lib32-libxt>=1.1.1' 'lib32-gcc-libs>=4.7.1-5' 'dri2proto>=2.6' 'python2' 'libxml2' 'gcc-multilib' 'imake' 'lib32-llvm' 'namcap')
url="http://mesa3d.sourceforge.net"
license=('custom')
source=('mesa-8.0.3-llvm-3.1-fixes.patch')
if [ "${_git}" = "true" ]; then
  # mesa git shot from 7.11 branch - see for state: http://cgit.freedesktop.org/mesa/mesa/commit/?h=7.11&id=1ae00c5960af83bea9545a18a1754bad83d5cbd0
  source=("MesaLib-git${_gitdate}.zip"::"http://cgit.freedesktop.org/mesa/mesa/snapshot/mesa-ef9f16f6322a89fb699fbe3da868b10f9acaef98.tar.bz2")
  md5sums=('817a63bb60b81f4f817ffc9ed0a3dddd')
else
  source=(${source[@]} "ftp://ftp.freedesktop.org/pub/mesa/${pkgver}/MesaLib-${pkgver}.tar.bz2")
  md5sums=('0082f4d17674155aa13bc611a5687788'
           'd546f988adfdf986cff45b1efa2d8a46')
fi
#options=('!buildflags')

build() {
  export CC="gcc -m32"
  export CXX="g++ -m32"
  export PKG_CONFIG_PATH="/usr/lib32/pkgconfig"
  # for our llvm-config for 32 bit
  export LLVM_CONFIG=/usr/bin/llvm-config32

  # fix segfault with gfx cards > Ati R700
  export CFLAGS="${CFLAGS} -O1"
  export CXXFLAGS="${CXXFLAGS} -O1"

  cd ${srcdir}/?esa-*

  patch -Np1 -i "${srcdir}/mesa-8.0.3-llvm-3.1-fixes.patch"

  autoreconf -vfi

  if [ "${_git}" = "true" ]; then
     ./autogen.sh --prefix=/usr \
    --with-dri-driverdir=/usr/lib32/xorg/modules/dri \
    --with-gallium-drivers=r300,r600,nouveau,swrast \
    --enable-gallium-llvm \
    --disable-gallium-egl --enable-shared-glapi \
    --enable-shared-glapi \
    --enable-glx-tls \
    --enable-dri \
    --enable-gles1 \
    --enable-gles2 \
    --disable-egl \
    --enable-texture-float \
    --enable-shared-dricore \
    --enable-gbm \
    --enable-osmesa \
    --enable-32-bit \
    --libdir=/usr/lib32
    #  --enable-gallium-svga \
  else
    ./configure --prefix=/usr \
    --with-dri-driverdir=/usr/lib32/xorg/modules/dri \
    --with-gallium-drivers=r300,r600,svga,swrast \
    --with-dri-drivers=i915,i965,r200,radeon,swrast \
    --enable-gallium-llvm \
    --disable-gallium-egl --enable-shared-glapi \
    --enable-glx-tls \
    --enable-gles1 \
    --enable-gles2 \
    --disable-egl \
    --enable-gbm \
    --enable-osmesa \
    --enable-texture-float \
    --enable-shared-dricore \
    --enable-32-bit \
    --libdir=/usr/lib32
#   --with-gallium-drivers=r300,r600,nouveau,swrast \ # also without --with-dri-driver
  fi

  make
}

package_lib32-libgl() {
  depends=('lib32-libdrm>=2.4.31' 'lib32-libxxf86vm>=1.1.1' 'lib32-libxdamage>=1.1.3' 'lib32-expat>=2.0.1' 'lib32-libglapi' 'libgl')
  pkgdesc="Mesa 3-D graphics library and DRI software rasterizer (32-bit)"
  #replaces=('lib32-unichrome-dri' 'lib32-mach64-dri' 'lib32-mga-dri' 'lib32-r128-dri' 'lib32-savage-dri' 'lib32-sis-dri' 'lib32-tdfx-dri')

  cd ${srcdir}/?esa-*
  install -m755 -d "${pkgdir}/usr/lib32"
  install -m755 -d "${pkgdir}/usr/lib32/xorg/modules/extensions"

  bin/minstall lib32/libGL.so* "${pkgdir}/usr/lib32/"
  bin/minstall lib32/libdricore.so* "${pkgdir}/usr/lib32/"
  bin/minstall lib32/libglsl.so* "${pkgdir}/usr/lib32/"

  make -C ${srcdir}/?esa-*/src/gallium/targets/dri-swrast DESTDIR="${pkgdir}" install
  ln -s libglx.xorg "${pkgdir}/usr/lib32/xorg/modules/extensions/libglx.so"

  rm -rf "${pkgdir}"/usr/{include,share,bin}
  install -m755 -d "${pkgdir}/usr/share/licenses/libgl"
  ln -s libgl "$pkgdir/usr/share/licenses/libgl/lib32-libgl"
}

package_lib32-osmesa() {
  depends=('lib32-mesa')
  optdepends=('opengl-man-pages: for the OpenGL API man pages')
  pkgdesc="Mesa 3D off-screen rendering library (32-bits)"

  make -C ${srcdir}/?esa-*/src/mesa DESTDIR="${pkgdir}" install-osmesa
}

package_lib32-libglapi() {
  depends=('lib32-glibc' 'libglapi')
  pkgdesc="free implementation of the GL API -- shared library. The Mesa GL API module is responsible for dispatching all the gl* functions (32-bits)"

  cd ${srcdir}/?esa-*   
  install -m755 -d "${pkgdir}/usr/lib32"
  bin/minstall lib32/libglapi.so* "${pkgdir}/usr/lib32/"

  install -m755 -d "${pkgdir}/usr/share/licenses/libglapi"
  ln -s libglapi "${pkgdir}/usr/share/licenses/libglapi/lib32-libglapi"
}

package_lib32-libgbm() {
  depends=('lib32-glibc')
  pkgdesc="Mesa gbm library (32-bit)"

  cd ${srcdir}/?esa-*
  install -m755 -d "${pkgdir}/usr/lib32"
  bin/minstall lib32/libgbm.so* "${pkgdir}/usr/lib32/"
  install -m755 -d "${pkgdir}/usr/lib32/pkgconfig"
  bin/minstall src/gbm/main/gbm.pc "${pkgdir}/usr/lib32/pkgconfig/"

  install -m755 -d "${pkgdir}/usr/share/licenses/libgbm"
  ln -s libgbm "$pkgdir/usr/share/licenses/libgbm/lib32-libgbm"
}

package_lib32-libgles() {
  depends=('lib32-libglapi' 'libgles')
  pkgdesc="Mesa GLES libraries (32-bit)"

  cd ${srcdir}/?esa-*
  install -m755 -d "${pkgdir}/usr/lib32"
  install -m755 -d "${pkgdir}/usr/lib32/pkgconfig"
  bin/minstall lib32/libGLESv* "${pkgdir}/usr/lib32/"
  bin/minstall src/mapi/es1api/glesv1_cm.pc "${pkgdir}/usr/lib32/pkgconfig/"
  bin/minstall src/mapi/es2api/glesv2.pc "${pkgdir}/usr/lib32/pkgconfig/"

  install -m755 -d "${pkgdir}/usr/share/licenses/libgles"
  ln -s libgles "$pkgdir/usr/share/licenses/libgles/lib32-libgles"
}

#package_lib32-libegl() {
#  depends=('lib32-libglapi' 'lib32-libdrm' 'lib32-udev' 'lib32-libxfixes' 'lib32-libxext' 'libegl')
#  pkgdesc="Mesa libEGL libraries (32-bit)"
#
#  cd ${srcdir}/?esa-*
#  make -C src/gallium/targets/egl-static DESTDIR="${pkgdir}" install
#
#  install -m755 -d "${pkgdir}/usr/lib32"
#  install -m755 -d "${pkgdir}/usr/lib32/pkgconfig"
#  install -m755 -d "${pkgdir}/usr/lib32/egl"
#  bin/minstall lib32/libEGL.so* "${pkgdir}/usr/lib32/"
#  bin/minstall lib32/egl/* "${pkgdir}/usr/lib32/egl/"
#  bin/minstall src/egl/main/egl.pc "${pkgdir}/usr/lib32/pkgconfig/"
#
#  install -m755 -d "${pkgdir}/usr/share/licenses/libegl"
#  ln -s libgles "$pkgdir/usr/share/licenses/libegl/lib32-libegl"
#}

package_lib32-mesa() {
  depends=('lib32-libgl' 'lib32-libx11>=1.4.99.1' 'lib32-libxt>=1.1.1' 'lib32-gcc-libs>=4.6.1' 'mesa')
  pkgdesc="Mesa 3-D graphics libraries and include files (32-bit)"

  cd ${srcdir}/?esa-*
  make DESTDIR="${pkgdir}" install

  rm -f "${pkgdir}/usr/lib32/libGL.so"*
  rm -f "${pkgdir}/usr/lib32/libglapi.so"*
  rm -f "${pkgdir}/usr/lib32/libgbm.so"*
  rm -f "${pkgdir}/usr/lib32/libGLESv"*
  rm -f "${pkgdir}/usr/lib32/libEGL"*
  rm -rf "${pkgdir}/usr/lib32/egl"
  rm -f "${pkgdir}/usr/lib32/libOSMesa"*
  rm -f ${pkgdir}/usr/lib32/pkgconfig/{glesv1_cm.pc,glesv2.pc,egl.pc,osmesa.pc,gbm.pc}
  rm -rf "$pkgdir"/{usr/include,usr/lib32/xorg}

  install -m755 -d "${pkgdir}/usr/share/licenses/mesa"
  ln -s mesa "$pkgdir/usr/share/licenses/mesa/lib32-mesa"
}

package_lib32-ati-dri() {
  depends=("lib32-libgl=${pkgver}")
  pkgdesc="Mesa DRI radeon/r200 + Gallium3D for r300 and later chipsets drivers for AMD/ATI Radeon (32-bit)"
  conflicts=('xf86-video-ati<6.9.0-6')

  cd ${srcdir}/?esa-*/src/mesa/drivers/dri
  # classic mesa drivers for radeon,r200
  make -C radeon DESTDIR="${pkgdir}" install
  make -C r200 DESTDIR="${pkgdir}" install
  # gallium3D driver for R300 and R600 r300_dri.so/r600_dri.so
  make -C ${srcdir}/?esa-*/src/gallium/targets/dri-r300 DESTDIR="${pkgdir}" install
  make -C ${srcdir}/?esa-*/src/gallium/targets/dri-r600 DESTDIR="${pkgdir}" install
}

package_lib32-intel-dri() {
  depends=("lib32-libgl=${pkgver}")
  pkgdesc="Mesa DRI drivers for Intel (32-bit)"

  make -C ${srcdir}/?esa-*/src/mesa/drivers/dri/i915 DESTDIR="${pkgdir}" install
  make -C ${srcdir}/?esa-*/src/mesa/drivers/dri/i965 DESTDIR="${pkgdir}" install
}

package_lib32-nouveau-dri() {
  depends=("lib32-libgl=${pkgver}")
  pkgdesc="Mesa classic DRI + Gallium3D drivers for Nouveau (32-bit)"

  # classic mesa driver for nv10 , nv20 nouveau_vieux_dri.so
  make -C ${srcdir}/?esa-*/src/mesa/drivers/dri/nouveau DESTDIR="${pkgdir}" install
  # gallium3D driver for nv30 - nv40 - nv50 nouveau_dri.so
  make -C ${srcdir}/?esa-*/src/gallium/targets/dri-nouveau DESTDIR="${pkgdir}" install
}