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

_realname=autoconf
pkgname=${_realname}2.72
pkgver=2.72
pkgrel=3
pkgdesc="A GNU tool for automatically configuring source code"
arch=('any')
license=('spdx:GPL-2.0-or-later' 'spdx:GPL-3.0-or-later' 'spdx:Autoconf-exception-3.0')
url="https://www.gnu.org/software/autoconf"
depends=('awk' 'm4' 'diffutils' 'bash' 'perl' 'sed')
makedepends=('make')
source=(https://ftp.gnu.org/pub/gnu/${_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
        0006-fortran-mingw-libs.patch)
sha256sums=('ba885c1319578d6c94d46e9b0dceb4014caafe2490e437a0dbca3f270a223f5a'
            '3a5337e2269407405ee4c7feb12dbe2ae711610c3144c07cd085272676005db6'
            'c4e4952cc63a2ddaf7bf539f6e59353c4fadbf04cd48c3cfa789f8b175d0bd27'
            'e3819dac51673591148e56872ad09d6c46527e7e48bc69fe9d49475fac2af179'
            'b055f013c85720dabe21947d2dbb67d0a282383d44b39d1a78ba05949834e649'
            '5743a28cf0af0c10ec049c6d8df6801c675c9656ff623fbda5c2a29b3b15e8f4'
            'bad3cffb9a4ebbef350227439b4e4bd1654b4cc9e2faf898971703779f4c113e')
msys2_references=(
  'archlinux: autoconf'
)

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 \
    0006-fortran-mingw-libs.patch
}

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

  ../${_realname}-${pkgver}/configure \
    --prefix=/usr \
    --program-suffix=-2.72

  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
}