# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
setvar _luaversions = ""5.1 5.2 5.3""
setvar pkgname = 'lua-iconv'
setvar pkgver = '7'
setvar pkgrel = '1'
setvar pkgdesc = ""Lua binding to the POSIX 'iconv' library""
setvar url = ""http://ittner.github.io/lua-iconv/""
setvar arch = ""all""
setvar license = ""MIT""
setvar depends = ''
setvar makedepends = """"
for _i in $_luaversions {
	setvar makedepends = ""$makedepends lua$_i-dev""
	setvar subpackages = ""$subpackages lua$_i-iconv:split_${_i/./_}""
}
setvar install = ''
setvar source = ""https://github.com/downloads/ittner/lua-iconv/lua-iconv-$pkgver.tar.gz
	0001-lua-iconv-make-close-available-from-lua.patch""

setvar _builddir = ""$srcdir"/$pkgname-$pkgver"
proc prepare {
	cd $_builddir
	patch -p1 -i "$srcdir"/0001-lua-iconv-make-close-available-from-lua.patch
	cd $srcdir
	for _i in $_luaversions {
		cp -r $_builddir $_i || return 1
	}
}

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

proc package {
	cd $srcdir
	for _i in $_luaversions {
		install -D -s $_i/iconv.so "$pkgdir"/usr/lib/lua/$_i/iconv.so \
			|| return 1
	}
}

proc _split {
	local d=usr/lib/lua _ver=$1
	setvar pkgdesc = ""$pkgdesc for Lua $_ver""
	setvar install_if = ""lua$_ver $pkgname=$pkgver-r$pkgrel""
	setvar depends = ''
	mkdir -p "$subpkgdir/$d" || return 1
	mv "$pkgdir/$d/$1" "$subpkgdir/$d"
}

for _v in $_luaversions {
	eval "split_${_v/./_}() { _split $_v; }"
}

setvar sha512sums = ""03b537ba6050ca8e59e6a62474e837c0d6463d1da4610e6da820afc573659571f75de0c7507792e8b7348fd91623d7af7050ead18bd09ec0c7b89a742e024a57  lua-iconv-7.tar.gz
472e6611638d57c6c99fcfe53defa9766d89c45f6eec5fb4dd31bd63a119901a99fa2219d38d66644d00c0fcfd006418ccb3ee5c0496f2397d3d76d05ae0cee9  0001-lua-iconv-make-close-available-from-lua.patch""