APKBUILD examples:Special Subpackages Doc
Sometimes there is a large amount of documentation files in the source available. If you want to ship thse files in a -doc packages the snippet below can help you. Packaging only a license file and be done as described here.
doc() { # Man pages mkdir -p "$subpkgdir"/usr/share/man || return 1 mv "$pkgdir"/usr/share/man/man* "$subpkgdir"/usr/share/man/ \ || return 1 # Doc files _docs="CODING_STANDARDS CREDITS EXTENSIONS INSTALL LICENSE NEWS \ README.EXTENSIONS README.EXT_SKEL README.MAILINGLIST_RULES \ TODO-PHP5 UPGRADING UPGRADING.INTERNALS" for _doc in $_docs; do install -Dm644 "$srcdir"/$pkgname-$pkgver/$_doc \ "$subpkgdir"/usr/share/doc/$pkgname/$_doc || return 1 done }
Source: PHP APKBUILD