community/lua-hiredis: modernize, compile all in build step

community/lua-hiredis/APKBUILD

@@ -4,12 +4,11 @@ _luaversions="5.1 5.2 5.3"
 
 pkgname=lua-hiredis
 pkgver=0.2.1
-pkgrel=2
+pkgrel=3
 pkgdesc="Binding to hiredis for Lua"
 url="https://github.com/agladysh/lua-hiredis"
 arch="all"
 license="MIT"
-depends="hiredis"
 depends_dev=""
 makedepends="$depends_dev hiredis-dev"
 subpackages=""
@@ -25,22 +24,19 @@ source="lua-hiredis-$pkgver.tar.gz::https://github.com/agladysh/lua-hiredis/arch
 	0002-lua-hiredis-master.patch
 	0003-lua-5-2-compatibility.patch
 	0004-lua-5-3-compatibility.patch"
-_builddir="$srcdir"/lua-hiredis-$pkgver
-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
-	for _v in $_luaversions; do
-		cp -r $_builddir "$srcdir"/$pkgname-$_v
-	done
-}
+builddir="$srcdir"/lua-hiredis-$pkgver
 
 build() {
-	cd "$_builddir"
+	cd "$builddir"
+	local _v
+	for _v in $_luaversions; do
+		mkdir -p "$srcdir/build-$_v/"
+		${CC:-gcc} src/lua-hiredis.c ${CFLAGS} -shared -fPIC \
+			$(pkg-config --cflags hiredis lua$_v) \
+			$(pkg-config --libs hiredis lua$_v) \
+			-I/usr/include/lua$_ver -I/usr/include/hiredis \
+			-o "$srcdir/build-$_v/hiredis.so"
+	done
 }
 
 check() {
@@ -54,16 +50,10 @@ package() {
 
 _split() {
 	local _ver="$1"
-	cd "$srcdir"/$pkgname-$_ver || return 1
 	pkgdesc="$pkgdesc (Lua $_ver)"
 	install_if="lua$_ver $pkgname=$pkgver-r$pkgrel"
-	${CC:-gcc} src/lua-hiredis.c ${CFLAGS} -shared -fPIC \
-		$(pkg-config --cflags hiredis lua$_ver) \
-		$(pkg-config --libs hiredis lua$_ver) \
-		-I/usr/include/lua$_ver -I/usr/include/hiredis \
-		-o hiredis.so || return 1
-	install -Dm755 hiredis.so \
-		"$subpkgdir"/usr/lib/lua/$_ver/hiredis.so || return 1
+
+	install -Dm755 "$srcdir/build-$_v/hiredis.so" "$subpkgdir"/usr/lib/lua/$_ver/hiredis.so
 }
 
 sha512sums="b53eea8b51ddfbfa4592e7a3bb004416edd6240a860656ec809b603349357d3e754a2b5f2a92cb33d0a46259beae86f1c99981e848193f112888982d97cb94b7  lua-hiredis-0.2.1.tar.gz