testing/mm: fix build on aarch64

testing/mm/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Valery Kartel <valery.kartel@gmail.com>
 pkgname=mm
 pkgver=1.4.2
-pkgrel=0
+pkgrel=1
 pkgdesc="A shared memory abstraction library"
 url="http://www.ossp.org/pkg/lib/mm/"
 arch="all"
@@ -13,9 +13,17 @@ subpackages="$pkgname-dev $pkgname-doc"
 source="ftp://ftp.ossp.org/pkg/lib/$pkgname/$pkgname-$pkgver.tar.gz"
 builddir="$srcdir/$pkgname-$pkgver"
 
+prepare() {
+	cd "$builddir"
+	update_config_sub || return 1
+}
+
 build() {
 	cd "$builddir"
-	./configure --prefix=/usr || retrun 1
+	./configure \
+		--build=$CBUILD \
+		--host=$CHOST \
+		--prefix=/usr || return 1
 	make || return 1
 }