# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
_luaversions="5.1 5.2 5.3"
pkgname=lua-cqueues
pkgver=20150610
_commitid=f3139446d79374ecb0e89c61df97efc983df5a1f
pkgrel=0
pkgdesc="Lua event loop using coroutines"
url="http://25thandclement.com/~william/projects/cqueues.html"
arch="all"
license="MIT"
depends=""
depends_dev=""
subpackages=""
makedepends="$depends_dev openssl-dev m4 bsd-compat-headers"
install=""
source="cqueues-$pkgver.tar.gz::https://github.com/wahern/cqueues/archive/$_commitid.tar.gz
	"

for _i in $_luaversions; do
	makedepends="$makedepends lua${_i}-dev"
	subpackages="$subpackages lua${_i}-cqueues:_split_${_i/./}"
done

_builddir="$srcdir"/cqueues-$_commitid
prepare() {
	local i
	cd "$_builddir"
	for i in $source; do
		case $i in
		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
		esac
	done
}

build() {
	cd "$_builddir"
	# Override the HAVE_* tests that depend on GLIBC. grep for "#define HAVE_" on new releases.
	export CFLAGS="$CFLAGS -DHAVE_EVENTFD=1 -DHAVE_EPOLL_CREATE1=1 -DHAVE_PIPE2=1"
	for _i in $_luaversions; do
		msg "Build for Lua $_i"
		make all${_i} || return 1
	done
}

package() {
	cd "$_builddir"
	for _i in $_luaversions; do
		msg "Install for Lua $_i"
		make DESTDIR="$pkgdir" prefix=/usr install${_i} || return 1
	done
	rm -f "$pkgdir"/usr/lib/*.la
}

_split() {
	local d= _ver=$1
	pkgdesc="$pkgdesc - for Lua $_ver"
	depends=
	install_if="lua$_ver $pkgname=$pkgver-r$pkgrel"
	for d in usr/lib/lua usr/share/lua; do
		if [ -d "$pkgdir"/$d/$_ver ]; then
			mkdir -p "$subpkgdir"/$d
			mv "$pkgdir"/$d/$_ver "$subpkgdir"/$d/ || return 1
		fi
	done
}

for _i in $_luaversions; do
	eval "_split_${_i/./}() { _split $_i; }"
done


md5sums="dd2c3ad39f5dffa0d4e9860169193cf5  cqueues-20150610.tar.gz"
sha256sums="ec3bf74e82b13231169735a4a5dacaf1c14c7411f3c3e91a4431a476d4eb9b6c  cqueues-20150610.tar.gz"
sha512sums="f7ebdd7dfae3855cb242e9d58517cc0a6a75e4d9dd161b4e860d18843ad9927ade7c80efe327c956323cfa04fdea7c39bdccb74c28138088777bc01b85966201  cqueues-20150610.tar.gz"