APKBUILD examples:Ruby

gem is the standard way to install Ruby packages.

build() {

       mkdir -p "$_builddir" || return 1
       local _gemdir="$(ruby -rubygems -e'puts Gem.default_dir')"
       gem install $_realname -v $pkgver -i "$_builddir"$_gemdir \

--ignore-dependencies --verbose \ --no-rdoc --no-ri || return 1 rm -rf "$_builddir"$_gemdir/cache/ }

package() {

       mkdir -p "$pkgdir" || return 1
       cp -ra "$_builddir"/* "$pkgdir"/ || return 1

}