# Lib32 Packages for Chakra, part of chakra-project.org
#
# maintainer (x86_64): Giuseppe Calà <jiveaxe@gmail.com>
# maintainer (x86_64): Anke Boersma <abveritas[at]chakra-project[dot]org>

_pkgbasename=nvidia-utils
pkgname=lib32-$_pkgbasename
pkgver=387.22
pkgrel=1
pkgdesc="NVIDIA drivers utilities and libraries. (32-bit)"
arch=('x86_64')
url="http://www.nvidia.com/"
depends=('lib32-libxvmc' 'lib32-zlib' 'lib32-gcc-libs' $_pkgbasename=$pkgver)
conflicts=('lib32-libgl')
provides=('lib32-libgl')
license=('custom')
options=('!strip')

_filearch='x86'
_pkg="NVIDIA-Linux-${_filearch}-${pkgver}"
source=("http://us.download.nvidia.com/XFree86/Linux-${_filearch}/${pkgver}/${_pkg}.run")
md5sums=('abdbb3c813e52148f7435308121e6a37')

build() {
    cd $srcdir
    sh ${_pkg}.run --extract-only
}

package() {
    cd $srcdir/${_pkg}

    # GLX extension module for X - useless ?
    install -D -m755 "libglx.so.${pkgver}" "${pkgdir}/usr/lib32/nvidia/xorg/modules/extensions/libglx.so.${pkgver}"
    ln -s "libglx.so.${pkgver}" "${pkgdir}/usr/lib32/nvidia/xorg/modules/extensions/libglx.so"	# X doesn't find glx otherwise
    install -D -m755 "libGLX_nvidia.so.${pkgver}" "${pkgdir}/usr/lib32/libGLX_nvidia.so.${pkgver}"
    # now in lib32-mesa driver
    #ln -s "libGLX_nvidia.so.${pkgver}" "${pkgdir}/usr/lib32/libGLX_indirect.so.0"

    # Wayland stuff
    install -D -m755 "libnvidia-egl-wayland.so.1.0.2" "${pkgdir}/usr/lib32/libnvidia-egl-wayland.so.1.0.2"
    ln -s "libnvidia-egl-wayland.so.1.0.2" "${pkgdir}/usr/lib32/libnvidia-egl-wayland.so.1"

    # OpenGL libraries
    install -D -m755 "libEGL_nvidia.so.${pkgver}" "${pkgdir}/usr/lib32/libEGL_nvidia.so.${pkgver}"
    install -D -m755 "libGLESv1_CM_nvidia.so.${pkgver}" "${pkgdir}/usr/lib32/libGLESv1_CM_nvidia.so.${pkgver}"
    install -D -m755 "libGLESv2_nvidia.so.${pkgver}" "${pkgdir}/usr/lib32/libGLESv2_nvidia.so.${pkgver}"

    # OpenGL core library
    install -D -m755 "libnvidia-glcore.so.${pkgver}" "${pkgdir}/usr/lib32/libnvidia-glcore.so.${pkgver}"
    install -D -m755 "libnvidia-eglcore.so.${pkgver}" "${pkgdir}/usr/lib32/libnvidia-eglcore.so.${pkgver}"
    install -D -m755 "libnvidia-glsi.so.${pkgver}" "${pkgdir}/usr/lib32/libnvidia-glsi.so.${pkgver}"

    # misc
    install -D -m755 "libnvidia-ifr.so.${pkgver}" "${pkgdir}/usr/lib32/libnvidia-ifr.so.${pkgver}"
    install -D -m755 "libnvidia-fbc.so.${pkgver}" "${pkgdir}/usr/lib32/libnvidia-fbc.so.${pkgver}"
    install -D -m755 "libnvidia-encode.so.${pkgver}" "${pkgdir}/usr/lib32/libnvidia-encode.so.${pkgver}"
    install -D -m755 "libnvidia-cfg.so.${pkgver}" "${pkgdir}/usr/lib32/libnvidia-cfg.so.${pkgver}"
    install -D -m755 "libnvidia-ml.so.${pkgver}" "${pkgdir}/usr/lib32/libnvidia-ml.so.${pkgver}"
    install -D -m755 "libnvidia-wfb.so.${pkgver}" "${pkgdir}/usr/lib32/libnvidia-wfb.so.${pkgver}"

    # VDPAU
    install -D -m755 "libvdpau_nvidia.so.${pkgver}" "${pkgdir}/usr/lib32/vdpau/libvdpau_nvidia.so.${pkgver}"

    # nvidia-tls library
    install -D -m755 "libnvidia-tls.so.${pkgver}" "${pkgdir}/usr/lib32/libnvidia-tls.so.${pkgver}"
    install -D -m755 "tls/libnvidia-tls.so.${pkgver}" "${pkgdir}/usr/lib32/tls/libnvidia-tls.so.${pkgver}"

    # CUDA
    install -D -m755 "libcuda.so.${pkgver}" "${pkgdir}/usr/lib32/libcuda.so.${pkgver}"
    install -D -m755 "libnvcuvid.so.${pkgver}" "${pkgdir}/usr/lib32/libnvcuvid.so.${pkgver}"

    # PTX JIT Compiler (Parallel Thread Execution (PTX) is a pseudo-assembly language for CUDA)
    install -D -m755 "libnvidia-ptxjitcompiler.so.${pkgver}" "${pkgdir}/usr/lib32/libnvidia-ptxjitcompiler.so.${pkgver}"

    # Fat (multiarchitecture) binary loader
    install -D -m755 "libnvidia-fatbinaryloader.so.${pkgver}" "${pkgdir}/usr/lib32/libnvidia-fatbinaryloader.so.${pkgver}"

    # OpenCL
    install -D -m755 "libnvidia-compiler.so.${pkgver}" "${pkgdir}/usr/lib32/libnvidia-compiler.so.${pkgver}"
    install -D -m755 "libnvidia-opencl.so.${pkgver}" "${pkgdir}/usr/lib32/libnvidia-opencl.so.${pkgver}" 
    
    # create soname links
    for _lib in $(find $pkgdir -name '*.so*'); do
        _soname="$(dirname ${_lib})/$(readelf -d "$_lib" | sed -nr 's/.*Library soname: \[(.*)\].*/\1/p')"
        if [ ! -e "${_soname}" ]; then
            ln -s "$(basename ${_lib})" "${_soname}"
            ln -s "$(basename ${_soname})" "${_soname/.[0-9]*/}"
        fi
    done

    rm -rf "${pkgdir}"/usr/{include,share,bin}
    mkdir -p "$pkgdir/usr/share/licenses"
    ln -s $_pkgbasename "$pkgdir/usr/share/licenses/$pkgname"
}