graphviz: split docs into separate package

mingw-w64-graphviz/PKGBUILD

@@ -2,14 +2,15 @@
 
 _realname=graphviz
 pkgbase=mingw-w64-${_realname}
-pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
+pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}"
+         "${MINGW_PACKAGE_PREFIX}-${_realname}-docs")
 pkgver=8.0.5
 pkgrel=1
 pkgdesc="Graph Visualization Software (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
 url='https://www.graphviz.org/'
-license=('EPL')
+license=('spdx:EPL-1.0')
 depends=("${MINGW_PACKAGE_PREFIX}-cairo"
          "${MINGW_PACKAGE_PREFIX}-devil"
          "${MINGW_PACKAGE_PREFIX}-expat"
@@ -132,10 +133,34 @@ build() {
   make
 }
 
-package() {
+package_graphviz() {
   cd ${srcdir}/build-${MSYSTEM}
 
   local _pythonpath
   _pythonpath=$(python -c "import sysconfig; print(sysconfig.get_path('platlib'))")
   make DESTDIR="${pkgdir}" PYTHON3_INSTALL_DIR="$(cygpath ${_pythonpath})" install
+
+  # split docs
+  mkdir -p dest${MINGW_PREFIX}/share
+  mv "${pkgdir}${MINGW_PREFIX}"/share/doc dest${MINGW_PREFIX}/share/doc
 }
+
+package_graphviz-docs() {
+  pkgdesc+=" (documentation)"
+  depends=()
+  optdepends=()
+
+  cd "${srcdir}"/build-${MSYSTEM}
+  mv dest/* "${pkgdir}"
+}
+
+# template start; name=mingw-w64-splitpkg-wrappers; version=1.0;
+# vim: set ft=bash :
+
+# generate wrappers
+for _name in "${pkgname[@]}"; do
+  _short="package_${_name#${MINGW_PACKAGE_PREFIX}-}"
+  _func="$(declare -f "${_short}")"
+  eval "${_func/#${_short}/package_${_name}}"
+done
+# template end;