# Contributor: Jakub Jirutka <jakub@jirutka.cz>
# Maintainer: Jakub Jirutka <jakub@jirutka.cz>
setvar pkgname = 'lua-bit32'
setvar _pkgname = 'lua-compat-5.2'
setvar pkgver = '5.3.0'
setvar pkgrel = '1'
setvar pkgdesc = ""Lua 5.2 bit manipulation library""
setvar url = ""https://github.com/keplerproject/lua-compat-5.2""
setvar arch = ""all""
setvar license = ""MIT""
setvar makedepends = """"
setvar subpackages = """"
setvar source = ""$pkgname-$pkgver.tar.gz::https://github.com/keplerproject/$_pkgname/archive/bitlib-$pkgver.tar.gz""
setvar builddir = ""$srcdir/$_pkgname-bitlib-$pkgver""

setvar _luaversions = ""5.1 5.2 5.3""
for _v in $_luaversions {
	setvar makedepends = ""$makedepends lua$_v-dev luarocks$_v""
	setvar subpackages = ""$subpackages lua$_v-${pkgname#lua-}:_subpackage""
}

proc build {
	cd $builddir

	local lver; for lver in $_luaversions {
		msg "Building for Lua $lver..."

		luarocks-$lver \
			CC="$CC" \
			CFLAGS="$CFLAGS -fPIC" \
			LUA_INCDIR="$(pkg-config --variable=includedir lua$lver)" \
			LUA_LIBDIR="$(pkg-config --variable=libdir lua$lver)" \
			make --tree=./build rockspecs/bit32-$pkgver-1.rockspec
	}
}

proc package {
	mkdir -p $pkgdir
}

proc _subpackage {
	local lver="${subpkgname:3:3}"
	setvar pkgdesc = ""$pkgdesc (for Lua $lver)""
	setvar depends = ""lua$lver""
	setvar install_if = ""$pkgname=$pkgver-r$pkgrel lua$lver""
	local rockdir="$subpkgdir/usr/lib/luarocks/rocks-$lver/bit32/$pkgver-1"

	cd $builddir
	install -D -m 755 build/lib/lua/$lver/bit32.so \
		"$subpkgdir"/usr/lib/lua/$lver/bit32.so

	mkdir -p $rockdir
	echo 'rock_manifest = {}' > "$rockdir"/rock_manifest
}

setvar sha512sums = ""234807e201197bc27720864a328f5b63a9fe8bf88bf1fb64cd178532c0745a330b23455fcff0e50d365034f3e43af3c835de7f10a685275da66a7a1ca873e90a  lua-bit32-5.3.0.tar.gz""