Arch Linux mingw-w64-harfbuzz 2.9.0

PKGBUILD

# Maintainer: pingplug < aur at pingplug dot me >
# Contributor: Schala Zeal < schalaalexiazeal at gmail dot com >

_commit=9aa6f8a93f035dd0a1e3978da495d830049480c8  # tags/2.9.0
_architectures="i686-w64-mingw32 x86_64-w64-mingw32"

pkgbase=mingw-w64-harfbuzz
pkgname=('mingw-w64-harfbuzz' 'mingw-w64-harfbuzz-icu')
pkgver=2.9.0
pkgrel=2
pkgdesc="OpenType text shaping engine (mingw-w64)"
arch=('any')
url="https://www.freedesktop.org/wiki/Software/HarfBuzz"
license=('MIT')
depends=('mingw-w64-crt'
         'mingw-w64-glib2'
         'mingw-w64-graphite'
         'mingw-w64-freetype2')
makedepends=('mingw-w64-configure'
             'mingw-w64-cairo'
             'mingw-w64-icu'
             'python'
             'gtk-doc'
             'ragel'
             'git')
options=('!strip' 'staticlibs' '!buildflags')
source=("git+https://github.com/harfbuzz/harfbuzz.git#commit=${_commit}")
sha256sums=('SKIP')

pkgver() {
  cd harfbuzz
  git describe --tags | sed 's/-/+/g'
}

prepare() {
  cd harfbuzz
  # disable tests (thanks to chenxiaolong)
  sed -i '/SUBDIRS/s/test//' Makefile.am
  NOCONFIGURE=1 ./autogen.sh
}

build() {
  cd harfbuzz
  for _arch in ${_architectures}; do
    # Build static and shared libs separately due to necessity of defining DGRAPHITE2_STATIC
    # manually when building static version

    # static build
    mkdir -p build-${_arch}-static && pushd build-${_arch}-static
    CFLAGS="${CFLAGS} -DGRAPHITE2_STATIC" \
    CXXFLAGS="${CXXFLAGS} -DGRAPHITE2_STATIC" \
    ${_arch}-configure \
      --with-glib \
      --with-freetype \
      --with-cairo \
      --with-icu \
      --with-gobject \
      --with-graphite2 \
      --enable-static=yes \
      --enable-shared=no
    make
    popd
    # shared build
    mkdir -p build-${_arch}-shared && pushd build-${_arch}-shared
    LDFLAGS=-lssp ${_arch}-configure \
      --with-glib \
      --with-freetype \
      --with-cairo \
      --with-icu \
      --with-gobject \
      --with-graphite2 \
      --enable-static=no \
      --enable-shared=yes
    make
    popd
  done
}

package_mingw-w64-harfbuzz() {
  for _arch in ${_architectures}; do
    cd "${srcdir}/harfbuzz/build-${_arch}-static"
    make DESTDIR="${pkgdir}" install
    cd "${srcdir}/harfbuzz/build-${_arch}-shared"
    make DESTDIR="${pkgdir}" install
    find "${pkgdir}/usr/${_arch}" -name '*.exe' -exec rm {} \;
    find "${pkgdir}/usr/${_arch}" -name '*.dll' -exec ${_arch}-strip --strip-unneeded {} \;
    find "${pkgdir}/usr/${_arch}" -name '*.a' -o -name '*.dll' | xargs ${_arch}-strip -g

    mkdir -p hb-icu/usr/${_arch}/{bin,include/harfbuzz,lib/pkgconfig}; cd hb-icu
    mv "${pkgdir}"/usr/${_arch}/bin/libharfbuzz-icu* ./usr/${_arch}/bin
    mv "${pkgdir}"/usr/${_arch}/lib/libharfbuzz-icu* ./usr/${_arch}/lib
    mv "${pkgdir}"/usr/${_arch}/lib/pkgconfig/harfbuzz-icu.pc ./usr/${_arch}/lib/pkgconfig
    mv "${pkgdir}"/usr/${_arch}/include/harfbuzz/hb-icu.h ./usr/${_arch}/include/harfbuzz
  done
}

package_mingw-w64-harfbuzz-icu() {
  pkgdesc="OpenType text shaping engine (ICU integration, mingw-w64)"
  depends=('mingw-w64-harfbuzz'
           'mingw-w64-icu')
  for _arch in ${_architectures}; do
    cd "${srcdir}/harfbuzz/build-${_arch}-shared"
    mkdir -p "${pkgdir}/usr/${_arch}"
    mv hb-icu/usr/${_arch}/* "${pkgdir}/usr/${_arch}"
  done
}

# vim:set ts=2 sw=2 et:

Ha, I did not realise you could do that in pkgrel but I guess it has the same rules as pkgver.
I often use pkgrel=0 if I want to update something before the official repos do but also get the official package later.