# Maintainer: Alexey Pavlov <alexpux@gmail.com>
# Contributor: Renato Silva <br.renatosilva@gmail.com>

# Notation:  python3 patch is based upon: https://gist.github.com/novocaine/09d5c00e67fd0aa13cfc
_realname=libxml2
pkgbase=mingw-w64-${_realname}
pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
pkgver=2.9.12
pkgrel=1
arch=('any')
mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
pkgdesc="XML parsing library, version 2 (mingw-w64)"
depends=("${MINGW_PACKAGE_PREFIX}-gcc-libs"
         "${MINGW_PACKAGE_PREFIX}-gettext"
         "${MINGW_PACKAGE_PREFIX}-xz"
         "${MINGW_PACKAGE_PREFIX}-zlib")
makedepends=("${MINGW_PACKAGE_PREFIX}-gcc"
             "${MINGW_PACKAGE_PREFIX}-pkg-config"
             "${MINGW_PACKAGE_PREFIX}-python")
options=('strip' 'staticlibs')
license=(MIT)
url="http://www.xmlsoft.org/"
install=${_realname}-${MSYSTEM}.install
source=("http://xmlsoft.org/sources/${_realname}-${pkgver}.tar.gz"
        https://www.w3.org/XML/Test/xmlts20130923.tar.gz
        0015-fix-unused-parameters-warning.all.patch
        0016-WARNING-to-be-fixed.all.patch
        0019-unused-flags.all.patch
        0020-fix-warnings.patch
        0023-fix-sitedir-detection.mingw.patch
        0026-mingw-relocate.patch
        libxml2-2.9.9-python.patch
        0027-decoding-segfault.patch
        libxml2-disable-version-script.patch)
sha256sums=('c8d6681e38c56f172892c85ddc0852e1fd4b53b4209e7f4ebf17f7e2eae71d92'
            '9b61db9f5dbffa545f4b8d78422167083a8568c59bd1129f94138f936cf6fc1f'
            'a9457b1a5e7d9499270ccfdeabbf0ca75b0e4643c111a42a5da0d113bae485c5'
            '81811dc3a497025b1f7c8fe78b7510ab080be558a646c26b89b281a9348ad195'
            '3f025f34bf0c9b084905d24a7195315bccba45a617a02cd051cd5ee791fad098'
            '4e8377b8bd163cc29056e45f59598e36dc6f00029166bdce4c78a88f1f9b3ed4'
            'e93902af20bee41ca7708280f30a1d087ab8c6f86d18939bdd56789cd1a73531'
            '185033761dbfa2ff206df2adf87abb79d4733b5c84a6c68c429872a0755818d9'
            '7b9bc59b174da93a547429b2f751047c758657953f6e2fb398e73b5ebf0f55e3'
            '0391a4b267ba7251ca74ff2e98bf4c0332a14b618e8147a9341ec5617e45d9d9'
            '96f5b4de10b56563da0cb3c8b9ee9a88f89e5385acd66cadf4acab9628dc9848')

# Helper macros to help make tasks easier #
apply_patch_with_msg() {
  for _fname in "$@"
  do
    msg2 "Applying ${_fname}"
    patch -Nbp1 -i "${srcdir}"/${_fname}
  done
}

del_file_exists() {
  for _fname in "$@"
  do
    if [ -f $_fname ] || [ -d $_fname ]; then
      rm -rf $_fname
    fi
  done
}
# =========================================== #

prepare() {
  cd ${_realname}-${pkgver}
  del_file_exists pathtools.c pathtools.h

  apply_patch_with_msg \
    0015-fix-unused-parameters-warning.all.patch \
    0016-WARNING-to-be-fixed.all.patch \
    0019-unused-flags.all.patch \
    0020-fix-warnings.patch \
    0023-fix-sitedir-detection.mingw.patch \
    0026-mingw-relocate.patch \
    libxml2-2.9.9-python.patch \
    libxml2-disable-version-script.patch

  # https://gitlab.gnome.org/GNOME/libxml2/-/issues/64
  # https://github.com/msys2/MINGW-packages/issues/7955
   apply_patch_with_msg \
    0027-decoding-segfault.patch

  libtoolize --copy --force
  aclocal
  automake --add-missing
  autoconf
}

build() {
  # Static build
  msg2 "Building static for ${CARCH}"
  mkdir -p ${srcdir}/build-static-${CARCH} && cd ${srcdir}/build-static-${CARCH}
  ../${_realname}-${pkgver}/configure \
    --prefix=${MINGW_PREFIX} \
    --host=${MINGW_CHOST} \
    --target=${MINGW_CHOST} \
    --build="${MINGW_CHOST}" \
    --without-python \
    --with-modules \
    --enable-static \
    --disable-shared \
    --with-threads=win32 \
    CFLAGS="${CFLAGS} -DLIBXML_STATIC_FOR_DLL -DNOLIBTOOL"
  make

  # Shared build
  msg2 "Building shared with Python ext ${CARCH}"
  [[ -d "${srcdir}"/build-shared-${CARCH} ]] && rm -rf "${srcdir}"/build-shared-${CARCH}
  mkdir -p ${srcdir}/build-shared-${CARCH} && cd ${srcdir}/build-shared-${CARCH}
  ../${_realname}-${pkgver}/configure \
    --prefix=${MINGW_PREFIX} \
    --host=${MINGW_CHOST} \
    --target=${MINGW_CHOST} \
    --build="${MINGW_CHOST}" \
    --with-python=${MINGW_PREFIX}/bin/python \
    --with-modules \
    --disable-static \
    --enable-shared \
    --with-threads=win32

  # Hack for mingw python
  local PREFIX_DEPS=$(cygpath -am ${MINGW_PREFIX})
  find . -type f -name "Makefile" -exec sed -i "s|${PREFIX_DEPS}|${MINGW_PREFIX}|g" {} \;
  make
}

check() {
  cd ${srcdir}/build-shared-${CARCH}
  cp -r ../xmlconf .
  make check
}

package() {
  # First install shared
  cd ${srcdir}/build-shared-${CARCH}

  make install DESTDIR="${pkgdir}"

  # then manually install static
  cd ${srcdir}/build-static-${CARCH}

  install -m 0644 .libs/libxml2.a "${pkgdir}${MINGW_PREFIX}"/lib/

  # License
  install -Dm644 "${srcdir}/${_realname}-${pkgver}/COPYING" "${pkgdir}${MINGW_PREFIX}/share/licenses/${_realname}/COPYING"
  rm "${pkgdir}${MINGW_PREFIX}/share/doc/${_realname}-${pkgver}/Copyright" # This is the same file as COPYING

  # Remove hard coded library path from xlm2-config and libxml-2.0.pc files
  local PREFIX_DEPS=$(cygpath -am ${MINGW_PREFIX})
  pushd "${pkgdir}${MINGW_PREFIX}/bin" > /dev/null
  sed -s "s|${PREFIX_DEPS}\/lib|\${libdir}|g" -i ./xml2-config
  popd > /dev/null

  pushd "${pkgdir}${MINGW_PREFIX}/lib/pkgconfig" > /dev/null
  sed -s "s|${PREFIX_DEPS}\/lib|\${libdir}|g" -i ./libxml-2.0.pc
  popd > /dev/null
}