# Maintainer: Natanael Copa <ncopa@alpinelinux.org>

setvar _luaversions = ""5.1 5.2 5.3""

setvar pkgname = 'lua-lzlib'
setvar _name = 'lzlib'
setvar pkgver = '0.4.3'
setvar pkgrel = '0'
setvar pkgdesc = ""Lua bindings to the ZLib compression library""
setvar url = ""https://github.com/LuaDist/lzlib""
setvar arch = ""all""
setvar license = ""MIT""
setvar depends = """"
setvar makedepends = ""zlib-dev""
setvar subpackages = ''
for _i in $_luaversions {
        setvar makedepends = ""$makedepends lua$_i-dev""
        setvar subpackages = ""$subpackages lua$_i-lzlib:_zlib_${_i/./_}""
}
setvar install = ''
setvar source = ""$pkgname-$pkgver.tar.gz::https://github.com/LuaDist/$_name/archive/$pkgver.tar.gz""

setvar _builddir = ""$srcdir"/$_name-$pkgver"

proc prepare {
	cd $_builddir
	# apply patches here
	for _i in $_luaversions {
		cp -a $_builddir "$srcdir"/build-$_i || return 1
	}
}

proc build {
	cd $_builddir
	for _i in $_luaversions {
		cd "$srcdir"/build-$_i
		msg "build for Lua $_i"
		make \
			CFLAGS="$CFLAGS $(pkg-config --cflags lua$_i)" \
			LDFLAGS="$LDFLAGS $(pkg-config --libs lua$_i)" \
			|| return 1
        }
}

proc package {
	mkdir -p $pkgdir
}

proc _split_zlib {
	local _ver=$1
	setvar pkgdesc = ""$pkgdesc for Lua $_ver""
	setvar install_if = ""lua$_ver $pkgname=$pkgver-r$pkgrel""
	setvar depends = """"

	cd "$srcdir"/build-$_ver
	install -Dm755 zlib.so "$subpkgdir"/usr/lib/lua/$_ver/zlib.so
	install -Dm644 gzip.lua "$subpkgdir"/usr/share/lua/$_ver/gzip.lua
}

for _i in $_luaversions {
	eval "_zlib_${_i/./_}() { _split_zlib $_i; }"
}

setvar md5sums = ""96fe467c2c9cd1b29faf2a0f0a029f00  lua-lzlib-0.4.3.tar.gz""
setvar sha256sums = ""cbb0cac5825e940b4ea2f31a336d2aaf6db39847d456920afd8e443804420dbb  lua-lzlib-0.4.3.tar.gz""
setvar sha512sums = ""7f90533091ed4917019a26c1a944101dffbaaeac8c6608d9a9e078e624f8598f46e8fee939680dcea95317d752ca6bb85b21fb611f003ddbae362fa36e05e9c3  lua-lzlib-0.4.3.tar.gz""