# Maintainer: xiretza <xiretza+aur@gmail.com>
# Maintainer: Rod Kay <rodakay5 at gmail dot com>
# Contributor: Pierre-Marie de Rodat <pmderodat on #ada at irc.libera.chat>
# Contributor: Earnestly <zibeon AT googlemail.com>

pkgbase=gprbuild
pkgname=(libgpr gprbuild)
epoch=1
pkgver=23.0.0
pkgrel=3
pkgdesc="Builder for multi-language systems"
arch=('i686' 'x86_64')
url="https://github.com/AdaCore/gprbuild/"
license=('GPL3' 'custom')

depends=('xmlada')
makedepends=('gprbuild-bootstrap' 'which')

source=("$pkgbase-$pkgver.tar.gz::$url/archive/v$pkgver.tar.gz"
        "gprconfig_kb-$pkgver.tar.gz::https://github.com/AdaCore/gprconfig_kb/archive/v$pkgver.tar.gz"
        '0001-Makefile-build-relocatable-instead-of-static-binarie.patch'
        '0001-compilers.xml-use-gcc-version-to-get-version-number-.patch')

sha256sums=('141b403ea8a3f82b58b6a8690f8409fe295f3692b667ba3ec487fafcbd26e389'
            '182d9108c91390ddd67c841e45a3fc9dd23a94b33d4a1f05ed2788c1fb9b7dd2'
            '6ebbea41d4b8b516d0646438338fb228ea907600a2ad2c594bab41a7e1c3680c'
            'ffa2a18febe9d8c512f81d66a58e73a6bd9f417aa3a8d8acfc1eab2047492569')

prepare() {
    cd "$srcdir/gprconfig_kb-$pkgver"

    patch -Np1 -i "$srcdir/0001-compilers.xml-use-gcc-version-to-get-version-number-.patch"

    cd "$srcdir/$pkgbase-$pkgver"

    patch -Np1 -i "$srcdir/0001-Makefile-build-relocatable-instead-of-static-binarie.patch"

    ln -sfT "$srcdir/gprconfig_kb-$pkgver/db/" "share/gprconfig"

    # GPRbuild hard-codes references to /usr/libexec, but ArchLinux packages
    # must use /usr/lib instead.
    sed -i 's/libexec/lib/g' doinstall gprbuild.gpr     \
        "$srcdir/gprconfig_kb-$pkgver/db/compilers.xml" \
        "$srcdir/gprconfig_kb-$pkgver/db/linker.xml"    \
        "$srcdir/gprconfig_kb-$pkgver/db/gnat.xml"
}

build() {
    cd "$srcdir/$pkgbase-$pkgver"

    export OS=UNIX

    ADA_FLAGS="$CFLAGS"
    ADA_FLAGS="${ADA_FLAGS//-Wformat}"
    ADA_FLAGS="${ADA_FLAGS//-Werror=format-security}"

    GPRBUILD_OPTIONS="-R -cargs $ADA_FLAGS -largs $LDFLAGS -gargs"
    make BUILD=production setup

    make GPRBUILD_OPTIONS="$GPRBUILD_OPTIONS" libgpr.build
    make GPRBUILD_OPTIONS="$GPRBUILD_OPTIONS" build
}

_install_licenses() {
    cd "$srcdir/$pkgbase-$pkgver"

    # Install the license.
    install -D -m644     \
       "COPYING3"        \
       "$pkgdir/usr/share/licenses/$pkgname/COPYING3"

    # Install the custom license.
    install -D -m644     \
       "COPYING.RUNTIME" \
       "$pkgdir/usr/share/licenses/$pkgname/COPYING.RUNTIME"
}

package_libgpr() {
    pkgdesc="Ada library to handle Gnat project files"
    depends=('xmlada')

    # both provide /usr/lib/libgpr.so
    conflicts=('grpc')

    cd "$srcdir/$pkgbase-$pkgver"

    make prefix="$pkgdir/usr" libgpr.install
    _install_licenses
}

package_gprbuild() {
    provides=('gprbuild-bootstrap')
    conflicts=('gprbuild-bootstrap')
    depends=('libgpr' 'xmlada')
    cd "$srcdir/$pkgbase-$pkgver"

    make prefix="$pkgdir/usr" install
    _install_licenses

    # We don't need to distribute the installation script
    rm -f -- "$pkgdir/usr/doinstall"
}

# vim: set et ts=4: