PKGBUILD

# Maintainer: Christoph Reiter <reiter.christoph@gmail.com>

_realname=autoconf
pkgname=${_realname}2.73
pkgver=2.73
pkgrel=1
pkgdesc="A GNU tool for automatically configuring source code"
arch=('any')
url="https://www.gnu.org/software/autoconf"
msys2_references=(
  'archlinux: autoconf'
)
license=('spdx:GPL-2.0-or-later AND GPL-3.0-or-later AND Autoconf-exception-3.0')
depends=('awk' 'm4' 'diffutils' 'bash' 'perl' 'sed')
makedepends=('make')
source=(https://ftp.gnu.org/pub/gnu/${_realname}/${_realname}-${pkgver}.tar.xz
        0001-autoconf-2.70-MSYS2-specifics-AC_CYGWIN.patch
        0002-autoconf-2.70-MSYS2-Autotest-Unify-EOLs-By-Default.patch
        0003-autoconf-2.70-MSYS2-specifics-config.guess.patch
        0004-LLVM-Flang.patch
        0005-package.patch)
sha256sums=('9fd672b1c8425fac2fa67fa0477b990987268b90ff36d5f016dae57be0d6b52e'
            '01edbaa771818518dc64fe54740d60909feb581428eb3751e0c2b6851e104038'
            '3d37cb317d88843b07cadaf2981e1f6293bce2245fa0f0265fdaf08c18ffac61'
            '82cb932ea114ad79d63072350457cde64bd60ece835a605e8aea0e4b7806b03c'
            'd43d4bd0ca33820305d8eefb1940f23c8e474b94429281796c5fd55e0cd0d09d'
            '4fc790e3ac5ee3595e80023095f6f1b13a9115307b84bd23e13cbac7e49d5d39')

apply_patch_with_msg() {
  for _patch in "$@"
  do
    msg2 "Applying $_patch"
    patch -Np1 -i "${srcdir}"/$_patch
  done
}

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

  # MSYS2
  apply_patch_with_msg \
    0001-autoconf-2.70-MSYS2-specifics-AC_CYGWIN.patch \
    0002-autoconf-2.70-MSYS2-Autotest-Unify-EOLs-By-Default.patch \
    0003-autoconf-2.70-MSYS2-specifics-config.guess.patch \
    0004-LLVM-Flang.patch \
    0005-package.patch
}

build() {
  mkdir -p build-${MSYSTEM} && cd build-${MSYSTEM}

  ../${_realname}-${pkgver}/configure \
    --prefix=/usr \
    --program-suffix=-2.73

  make
}

check() {
  cd build-${MSYSTEM}
  # CAUTION: The tests run very very long, even on a server.
  make check TESTSUITEFLAGS='-j16'
}

package() {
  make -C build-${MSYSTEM} DESTDIR="${pkgdir}" install

  # license exception
  install -Dm644 ${_realname}-${pkgver}/COPYING.EXCEPTION \
    "${pkgdir}"/usr/share/licenses/autoconf${pkgver}/COPYING.EXCEPTION

  # Note: Remove these files once a newer autoconf is added, and add
  # a versioned conflict to the old version of this package to make
  # upgrades work.
  # rm -rf "${pkgdir}"/usr/share/info
}