PKGBUILD for libfunctionality on MSYS2 MinGW

PKGBUILD

# Maintainer: Ryan Pavlik <ryan@sensics.com>

_realname=libfunctionality
pkgbase="mingw-w64-${_realname}"
pkgname="${pkgbase}-git"
provides=("${pkgbase}")
pkgver=v0.1.r17.g315e786
pkgrel=1
pkgdesc="A minimal library for dynamically-loaded or statically-linked functionality modules. (git) (mingw-w64)"
arch=('any')
url="https://github.com/OSVR/libfunctionality"
#license=('custom:apache2')
makedepends=('git'
             'sed'
             'make'
             "${MINGW_PACKAGE_PREFIX}-cmake"
             "${MINGW_PACKAGE_PREFIX}-gcc")
source=("${_realname}::git+https://github.com/OSVR/libfunctionality.git")

md5sums=(SKIP) #generate with 'makepkg -g'
options=('strip' 'staticlibs')

pkgver() {
  cd "$srcdir/libfunctionality"
  ( set -o pipefail
    git describe --long --tags 2>/dev/null | sed 's/\([^-]*-g\)/r\1/;s/-/./g' ||
    printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
  )
}

prepare() {
  cd "$srcdir/libfunctionality"
}

build() {
  [[ -d "${srcdir}"/build-${CARCH} ]] && rm -rf "${srcdir}"/build-${CARCH}
  mkdir -p "${srcdir}"/build-${CARCH} && cd "${srcdir}"/build-${CARCH}
  declare -a extra_config
  if check_option "debug" "n"; then
    extra_config+=("-DCMAKE_BUILD_TYPE=Release")
  else
    extra_config+=("-DCMAKE_BUILD_TYPE=Debug")
  fi

  MSYS2_ARG_CONV_EXCL="-DCMAKE_INSTALL_PREFIX=" \
  ${MINGW_PREFIX}/bin/cmake \
    -G"MSYS Makefiles" \
    -DCMAKE_INSTALL_PREFIX=${MINGW_PREFIX}\
    "${extra_config[@]}" \
    ../${_realname}

  make
}

package() {
  cd "${srcdir}"/build-${CARCH}
  make DESTDIR=${pkgdir} install
  sharedir=${pkgdir}${MINGW_PREFIX}/share/${_realname}
  mkdir -p ${sharedir}
  for f in CONTRIBUTING.md LICENSE NOTICE README.md; do
    mv -f ${pkgdir}${MINGW_PREFIX}/${f} ${sharedir}
  done
}