# Maintainer: Alexey Pavlov <alexpux@gmail.com>

pkgname=m4
pkgver=1.4.19
pkgrel=2
pkgdesc="The GNU macro processor"
arch=('i686' 'x86_64')
url="https://www.gnu.org/software/m4"
msys2_references=(
  "cpe: cpe:/a:gnu:m4"
)
license=('GPL3')
depends=('bash' 'gcc-libs' 'libiconv')
makedepends=('libiconv-devel' 'autotools' 'gcc')
source=(https://ftp.gnu.org/gnu/m4/$pkgname-$pkgver.tar.xz{,.sig}
        '0001-m4-1.4.19-tests-refine-error-messages.patch'
        '0002-m4-1.4.19-skip-tests-when-temp-directories-cannot-be-generated.patch'
        'gnulib-weak.patch')
sha256sums=('63aede5c6d33b6d9b13511cd0be2cac046f2e70fd0a07aa9573a04a82783af96'
            'SKIP'
            'b413328e2a06ea5aba102ef28038b1b0f3b4a083ef952bf37e58ec2823a14cd0'
            '6be0fbe1f9cdf2765869a9dbf97e6bac8221c16d63df6639af27cb592567dcd8'
            '1b8719570c7132625a31e017a7c864e30f6057c178a845433d80e4b246ed913d')
validpgpkeys=('71C2CC22B1C4602927D2F3AAA7A16B4A2527436A')  # Eric Blake <eblake@redhat.com>


prepare() {
  pushd "${srcdir}/${pkgname}-${pkgver}"

    patch -p1 -i '../0001-m4-1.4.19-tests-refine-error-messages.patch'
    patch -p1 -i '../0002-m4-1.4.19-skip-tests-when-temp-directories-cannot-be-generated.patch'
    patch -p1 -i "${srcdir}/gnulib-weak.patch"

  autoreconf -vfi
  popd
}

build() {
  mkdir -p build-${pkgname}-${pkgver}_${MSYSTEM_CHOST}
  pushd build-${pkgname}-${pkgver}_${MSYSTEM_CHOST}
    # fool configure that gcc is CYGWIN (which it essentially is)
    ../${pkgname}-${pkgver}/configure -C \
      --host="$(gcc -dumpmachine | sed 's|-msys$|-cygwin|')" CC=gcc \
      --prefix=/usr \
      --sysconfdir=/etc \
      --localstatedir=/var \
      --with-syscmd-shell=/usr/bin/sh \
      --disable-nls \
      --enable-threads

    make

  popd
}

check() {
  pushd build-${pkgname}-${pkgver}_${MSYSTEM_CHOST}

    # m4 1.4.19: all CHECKS succeeded except for the following tests related
    # to GNULIB, only, which are expected to fail here:
    # - failing access right permissions
    XFAIL_TESTS='test-access.exe test-rename.exe'
    # - raise(-1) returns 0 (instead of non-zero value)
    XFAIL_TESTS+=' test-raise.exe'
    # - time-stamp mismatch
    XFAIL_TESTS+=' test-stat-time.exe'
    if ! make check XFAIL_TESTS="$XFAIL_TESTS"
    then
      _rc=$?
      cat tests/test-suite.log
      exit ${_rc}
    fi

  popd
}

package() {
  make -C build-${pkgname}-${pkgver}_${MSYSTEM_CHOST} DESTDIR="${pkgdir}" install

  # install license
  mkdir -p "${pkgdir}/usr/share/licenses/${pkgname}"
  cp -pv "${pkgname}-${pkgver}/COPYING" "${pkgdir}/usr/share/licenses/${pkgname}"
}