# Maintainer: Davi da Silva Böger <dsboger@gmail.com>
# Contributor: Mihails Strasuns <public@dicebot.lv>
# Contributor: Sven-Hendrik Haase <sh@lutzhaase.com>
pkgname='ldc017'
_pkgbase='ldc'
groups=('dlang' 'dlang-ldc')
pkgver=0.17.5
_druntimever=0.17.5
_phobosver=0.17.4
_dmdtestsuitever=0.17.5
pkgrel=1
pkgdesc="A D Compiler based on the LLVM Compiler Infrastructure including D runtime and libphobos2 (0.17 bootstrap branch)"
arch=('i686' 'x86_64')
url="https://github.com/ldc-developers/ldc"
license=('BSD')
depends=('libconfig' 'llvm-libs' 'curl')
makedepends=('git' 'cmake' 'llvm')
install='ldc017.install'
backup=("etc/ldc2-0.17.conf")
options=('staticlibs')

source=("https://github.com/ldc-developers/ldc/archive/v${pkgver}.tar.gz"
        "druntime-ldc-v${_druntimever}.tar.gz::https://github.com/ldc-developers/druntime/archive/ldc-v${_druntimever}.tar.gz"
        "phobos-ldc-v${_phobosver}.tar.gz::https://github.com/ldc-developers/phobos/archive/ldc-v${_phobosver}.tar.gz"
        "dmd-testsuite-ldc-v${_dmdtestsuitever}.tar.gz::https://github.com/ldc-developers/dmd-testsuite/archive/ldc-v${_dmdtestsuitever}.tar.gz"
        "ldc2-0.17.conf"
       )

sha256sums=('827e479d20293be79469fdfd73e761cb85951e015b27eaafcd50313a48e54631'
            '1f575ac74da540da79020f7a3eca866702a4cfa1330c2f2e873a0c0c90a50d25'
            '9f1794292355401b3f4dcb46589d37698d5d470b79cbd33b8c115743ee34a39b'
            'fdd6ed38439a744fb1fe0148139c0ce793c25c4bd76be1ecf98bf7f92e227cce'
            '7f7f4fd0bfa68efc28528c020a99114521a1c3f1f9ad37a498285aa35df36455')

prepare() {
    cd "${srcdir}/ldc-${pkgver}"

    rm -r runtime/{druntime,phobos} tests/d2/dmd-testsuite
    ln -s ${srcdir}/druntime-ldc-v${_druntimever} runtime/druntime
    ln -s ${srcdir}/phobos-ldc-v${_phobosver} runtime/phobos
    ln -s ${srcdir}/dmd-testsuite-ldc-v${_dmdtestsuitever} tests/d2/dmd-testsuite

    echo '-> Forcing CMakeLists to ignore AUR git repo'
    sed -i -e 's/get_git_head_revision(REFSPEC HASH)/set(HASH "GITDIR-NOTFOUND")/g' CMakeLists.txt

    echo '-> Changing expected config file name'
    sed 's/ldc2[.]conf/ldc2-0.17.conf/' -i driver/configfile.cpp

    sed -i -e 's/\(complete -o nospace -F _ldc ldc2\)/\1-0.17/' bash_completion.d/ldc2
}


build() {
    mkdir -p "${srcdir}/tmp_install_dir"
    cd "${srcdir}/ldc-${pkgver}"

    mkdir -p build && cd build
    cmake \
    -DPROGRAM_SUFFIX='-0.17' \
    -DCMAKE_INSTALL_PREFIX=/usr \
    -DCMAKE_BUILD_TYPE=Release \
    -DCMAKE_SKIP_RPATH=ON \
    -DINCLUDE_INSTALL_DIR=/usr/include/dlang/ldc-0.17 \
    -DBUILD_SHARED_LIBS=OFF \
    ..

    # Easier than sed'ing CMakeLists.txt
    cp bin/ldc2.conf bin/ldc2-0.17.conf

    make -j $(nproc)
}


package() {
    cd "${srcdir}"/ldc-${pkgver}/build
    make install DESTDIR="${pkgdir}"

    # alternative executable names
    ln -s /usr/bin/ldmd2-0.17 "${pkgdir}"/usr/bin/ldmd-0.17
    ln -s /usr/bin/ldc2-0.17 "${pkgdir}"/usr/bin/ldc-0.17

    # custom configuration file
    rm -f "${pkgdir}"/etc/ldc2.conf
    install -D -m644 "${srcdir}"/ldc2-0.17.conf "${pkgdir}"/etc/ldc2-0.17.conf

    # license
    install -D -m644 "${srcdir}"/ldc-${pkgver}/LICENSE "${pkgdir}"/usr/share/licenses/$pkgname/LICENSE

    # rename/move bash-completion script
    rm -rf "${pkgdir}"/etc/bash_completion.d
    install -D -m644 "${srcdir}"/ldc-${pkgver}/bash_completion.d/ldc2 "${pkgdir}"/usr/share/bash-completion/completions/ldc2-0.17

    # rename static libraries
    mv "${pkgdir}"/usr/lib/libphobos2-ldc.a "${pkgdir}"/usr/lib/liblphobos2-0.17.a
    mv "${pkgdir}"/usr/lib/libdruntime-ldc.a "${pkgdir}"/usr/lib/libldruntime-0.17.a
    mv "${pkgdir}"/usr/lib/libphobos2-ldc-debug.a "${pkgdir}"/usr/lib/liblphobos2-debug-0.17.a
    mv "${pkgdir}"/usr/lib/libdruntime-ldc-debug.a "${pkgdir}"/usr/lib/libldruntime-debug-0.17.a
}