APKBUILD examples:Simple
Simple APKBUILD with -doc subpackage, using abuild's default doc() and prepare() functions:
Contents of gnuplot/APKBUILD
# Contributor: William Pitcock <nenolod@dereferenced.org>
# Maintainer:
pkgname=gnuplot
pkgver=4.4.4
pkgrel=0
pkgdesc="Utility for plotting graphs"
url="http://www.gnuplot.info/"
arch="all"
license="GPL"
depends=""
depends_dev="cairo-dev pango-dev gd-dev lua-dev readline-dev libpng-dev jpeg-dev"
makedepends="$depends_dev"
install=""
subpackages="$pkgname-doc"
source="http://downloads.sourceforge.net/project/$pkgname/$pkgname/$pkgver/$pkgname-$pkgver.tar.gz"
builddir="$srcdir/$pkgname-$pkgver"
prepare() {
        default_prepare
        # this function can be omitted if no extra steps are needed
}
build() {
	./configure --prefix=/usr \
		--sysconfdir=/etc \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--localstatedir=/var \
		--disable-wxwidgets \
		--disable-qt
	make
}
check() {
        make check
}
package() {
	make DESTDIR="$pkgdir" install
}
sha512sums="d65a43b834b1926097...c0b8c6017ffc6d9e011217fb7e86e80  gnuplot-4.4.4.tar.gz"