# Maintainer: Dan Printzell <wild@archlinux.org>
# Maintainer: Filipe Laíns (FFY00) <lains@archlinux.org>
# Contributor: Mihails Strasunse <public@dicebot.lv>
# Contributor: Sven-Hendrik Haase <sh@lutzhaase.com>
# Contributor: Chris Brannon <cmbrannon79@gmail.com>
# Contributor: Andrea Scarpino <andrea@archlinux.org>
# Contributor: Anders Bergh <anders1@gmail.com>
# Contributor: Alexander Fehr <pizzapunk gmail com>

pkgname=('dmd' 'dmd-docs' 'libphobos')
pkgdesc='D programming language compiler and standard library'
groups=('dlang' 'dlang-dmd')
pkgbase=dmd
pkgver=2.103.1
_docsvers=2.103.1
pkgrel=1
epoch=1
arch=('x86_64')
url='https://www.dlang.org'
makedepends=('git' 'ldc')
source=("git+https://github.com/dlang/dmd.git#tag=v$pkgver"
        "git+https://github.com/dlang/phobos.git#tag=v$pkgver"
        "http://downloads.dlang.org/releases/2.x/$_docsvers/dmd.$_docsvers.linux.tar.xz"
        "http://downloads.dlang.org/releases/2.x/$_docsvers/dmd.$_docsvers.linux.tar.xz.sig"
        'dmd.conf'
        'dmd-doc.desktop')
sha256sums=('SKIP'
            'SKIP'
            'b77619f0f6b103467efb3b546cd63e7d3078c515ee6ebefbe1a0083f6fdd72fc'
            'SKIP'
            '3d639e89528fed1da90006f4dfb2b0fdc41308da5a96d953381ff4ccf257c035'
            '4b7b8722b3fa11082f0f332397b1b66c85b30ce773c43c3fedcba5768a1484b1')
# Key from https://dlang.org/gpg_keys.html
validpgpkeys=(
    'F8A26D5D7572ECA06EC7973182C52E37A8BC8393' # Martin Nowak <code@dawg.eu>
    '30AE2FC45DE4153268ED91754CF5FA5326CC62EB' # Iain Buclaw <ibuclaw@gdcproject.org>
)
noextract=("dmd.$_docsvers.linux.tar.xz")

prepare() {
    # We only want to extract the docs & samples, not the prebuild executables
    tar xfJ "dmd.$_docsvers.linux.tar.xz" dmd2/html

    # Make sure the version is not -dirty
    sed -i "s/\.git/.nope/" "$srcdir"/dmd/compiler/src/build.d
}

build() {
    export DFLAGS="-link-defaultlib-shared=false $(echo -ne $LDFLAGS | cut -d\" -f2 | tail -c+4 | sed -e "s/,/ -L=/g" -e "s/-flto=auto/--flto=full/")"
    export HOST_DMD=ldmd2

    cd "$srcdir"/dmd
    GENERATED="$srcdir"/dmd/generated
    # Make the build tool. Instructions from src/posix.mak
    mkdir generated
    $HOST_DMD -ofgenerated/build -g compiler/src/build.d -release -O
    # Actually build dmd
    generated/build BUILD=release HOST_DMD="$HOST_DMD" CXX="c++" ENABLE_RELEASE=1 DFLAGS="$DFLAGS" dmd -v $MAKEFLAGS

    cd "$srcdir"/dmd/druntime
    make -f posix.mak DMD=$GENERATED/linux/release/*/dmd BUILD=release ENABLE_RELEASE=1 PIC=1

    cd "$srcdir"/phobos
    make -f posix.mak DMD=$GENERATED/linux/release/*/dmd BUILD=release ENABLE_RELEASE=1 PIC=1

    # This requires object.d to compile, thus need to be after druntime is built
    cd "$srcdir"/dmd/compiler
    make -C docs DMD=$HOST_DMD
}

package_dmd() {
    pkgdesc="The D programming language reference compiler"
    backup=('etc/dmd.conf')
    depends=('gcc' 'libphobos')
    optdepends=(
        'dtools: collection of useful utilities for development in D'
        'gcc-multilib: to cross-compile 32-bit applications'
        'dmd-docs: documentation and sample code for D'
    )
    provides=("d-compiler=$pkgver")
    license=('Boost')

    cd "$srcdir"/dmd

    install -Dm755 "$srcdir"/dmd/generated/linux/release/*/dmd "$pkgdir"/usr/bin/dmd

    mkdir -p "$pkgdir"/etc
    install -Dm644 "$srcdir"/dmd.conf "$pkgdir"/etc/dmd.conf

    mkdir -p "$pkgdir"/usr/share/man/man1
    mkdir -p "$pkgdir"/usr/share/man/man5
    cp generated/docs/man/man1/dmd.1 "$pkgdir"/usr/share/man/man1/
    cp -r generated/docs/man/man5/* "$pkgdir"/usr/share/man/man5/

    install -Dm644 LICENSE.txt "$pkgdir"/usr/share/licenses/$pkgname/LICENSE

    find "$pkgdir"/usr -type f | xargs chmod 0644
    chmod 755 "$pkgdir"/usr/bin/*
}

package_dmd-docs() {
    pkgdesc="Documentation and sample code for D programming language"
    depends=('dmd')
    license=('Boost')

    cd "$srcdir"/dmd

    mkdir -p "$pkgdir"/usr/share/applications
    install -Dm644 "$srcdir"/dmd-doc.desktop "$pkgdir"/usr/share/applications/dmd-doc.desktop

    mkdir -p "$pkgdir"/usr/share/d/samples/
    cp -r compiler/samples/* "$pkgdir"/usr/share/d/samples/

    mkdir -p "$pkgdir"/usr/share/d/html
    cp -r "$srcdir"/dmd2/html/* "$pkgdir"/usr/share/d/html/

    install -Dm644 LICENSE.txt "$pkgdir"/usr/share/licenses/$pkgname/LICENSE
}

package_libphobos() {
    pkgdesc="The Phobos standard library for D programming language"
    options=('staticlibs' '!strip')
    depends=('gcc-libs')
    conflicts=('libphobos-devel')
    provides=("d-runtime=$pkgver" "d-stdlib=$pkgver" "libphobos-devel=$pkgver")
    replaces=('libphobos-devel')
    license=('Boost')

    mkdir -p "$pkgdir"/usr/lib
    cp -P $(find "$srcdir"/dmd/generated/linux/release/*/ \( -iname "*.a" -a \! -iname "*.so.a" \) -o \( -iname "*.so*" -a \! -iname "*.o" -a \! -iname "*.a" \) ) "$pkgdir"/usr/lib
    cp -P $(find "$srcdir"/phobos/generated/linux/release/ \( -iname "*.a" -a \! -iname "*.so.a" \) -o \( -iname "*.so*" -a \! -iname "*.o" -a \! -iname "*.a" \) ) "$pkgdir"/usr/lib

    mkdir -p "$pkgdir"/usr/include/dlang/dmd
    cp -r "$srcdir"/phobos/{*.d,etc,std} "$pkgdir"/usr/include/dlang/dmd
    cp -r "$srcdir"/dmd/druntime/import/* "$pkgdir"/usr/include/dlang/dmd/

    find "$pkgdir"/usr -type f | xargs chmod 0644

    install -Dm644 "$srcdir"/dmd/LICENSE.txt "$pkgdir"/usr/share/licenses/$pkgname/LICENSE-druntime
    install -Dm644 "$srcdir"/phobos/LICENSE_1_0.txt "$pkgdir"/usr/share/licenses/$pkgname/LICENSE
}