kaldi PKGBUILD (optional cuda build)

env.sh

export IRSTLM=/opt/kaldi/tools/irstlm
export PATH=${PATH}:${IRSTLM}/bin
export PATH=${PATH}:/opt/kaldi/tools/kaldi_lm
export LIBLBFGS=/opt/kaldi/tools/liblbfgs-1.10
export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${LIBLBFGS}/lib/.libs
export SRILM=/opt/kaldi/tools/srilm
export PATH=${PATH}:${SRILM}/bin:${SRILM}/bin/i686-m64

PKGBUILD

# Maintainer: Jingbei Li <i@jingbei.lli>
pkgname='kaldi'
pkgdesc='Speech recognition research toolkit'
pkgver=5.1.r7282.0d0316b48
pkgrel=1
makedepends=('gcc5' 'git' 'wget' 'subversion')
depends=('python2' 'openblas-lapack')
arch=('x86_64' 'i686')
url='https://github.com/kaldi-asr/kaldi'
license=('APACHE')
source=("${pkgname}::git+${url}"
    "srilm.tgz::https://www.dropbox.com/s/41y27or8lco4fju/srilm-1.7.2.tar.gz?dl=1"
    "env.sh")
noextract=('srilm.tgz')
sha256sums=('SKIP'
            'a528a778f881c679233f94d7b26d6f795129fa6009b32305c8ce769f66e223b4'
            'c5a6996059077a2988a10344e07ad278f17552cc0d9ea0a3f074fa27c1ed387a')

pkgver () {
    cd "${pkgname}"
    (
        set -o pipefail
        echo -n `cat src/.version`.
        git describe --long 2>/dev/null | sed 's/\([^-]*-g\)/r\1/;s/-/./g' ||
        printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
    )
}

prepare(){
    cd $srcdir/$pkgname
    find . -name '*.py' -exec sed '1s/python/python2/' -i {} \;

    if (pacman -Q cuda &> /dev/null); then
        msg2 "Compiling with CUDA support"

        optdepends=('cuda: For GPU support')
        _cuda_config_opts="--cudatk-dir=/opt/cuda"
    else
        msg2 "Compiling _without_ CUDA support"
    fi
}

build () {
    cd $srcdir/$pkgname/tools
    sed -e '/^sclite_compiled/s/ sctk_configured//' \
        -e 's?^\(\tcd openfst-[^\s]* \./configure --prefix\)=`pwd`?\1=/opt/'$pkgname'/tools/openfst-$(OPENFST_VERSION)?' \
        -e 's?^\(\t\$(MAKE) -C openfst-[^\s]*\) \(install\)?\1 DESTDIR='$srcdir/$pkgname' \2?' \
        -i Makefile
    sed 's/^exit/# exit/' -i extras/check_dependencies.sh
    make CXX=g++-5 sph2pipe openfst sctk_configured

    OPENFST=../opt/$pkgname/tools/openfst-*
    mv openfst-*/Makefile $OPENFST/
    rm -r openfst-*/
    mv $OPENFST ./

    sed '/^DEFS/s/ -Dsize_t=unsigned//' -i sctk/src/sclite/makefile
    make sclite

    CXX=g++-5 extras/install_irstlm.sh
    extras/install_kaldi_lm.sh
    chmod +rx kaldi_lm

    ln -sf $srcdir/srilm.tgz .
    extras/install_srilm.sh

    cd $srcdir/$pkgname/src
    ./configure $_cuda_config_opts \
        --shared \
        --openblas-root=/usr \
        --threaded-math=yes
    make CXX=g++-5 depend
    make CXX=g++-5
}

package () {
    cd $srcdir/$pkgname
    for i in "*.tar*" "*.c" "*.cc" "*.cu" "*.cpp" "*.h" "*.o" "*.a" "*.lo" "*.la" "*.mk" "Makefile*" "makefile*" "*.bak" "*.log" "*.status" "*.~*"
    do
        find . -type f -name "$i" -exec rm -f {} \;
    done

    find . -name 'path.sh' -exec sed 's?^\(export KALDI_ROOT\)=.*$?\1=/opt/'$pkgname'?' -i {} \;

    rm tools/srilm.tgz
    rm tools/srilm/lm/src/Dependencies.i686-m64

    mkdir -p $pkgdir/opt/$pkgname/tools
    cp -rL src $pkgdir/opt/$pkgname
    cp -r misc egs $pkgdir/opt/$pkgname
    cp -r tools/CLAPACK \
          tools/config \
          $startdir/env.sh \
          tools/extras \
          tools/irstlm \
          tools/kaldi_lm \
          tools/liblbfgs* \
          tools/openfst* \
          tools/s* \
          $pkgdir/opt/$pkgname/tools

    install -dm755 "$pkgdir"/etc/ld.so.conf.d/
    echo '/opt/kaldi/src/lib' > "$pkgdir"/etc/ld.so.conf.d/kaldi.conf
}