testing/sdfat: new aport

Closes GH-6608

testing/sdfat/APKBUILD

+# Maintainer: TBK <alpine@jjtc.eu>
+# Contributor: TBK <alpine@jjtc.eu>
+
+# when changing _ver we *must* bump _rel
+_name=sdfat
+_ver=2.1.8.2
+_rel=0
+
+_flavor=${FLAVOR:-vanilla}
+_kpkg=linux-$_flavor
+_kver=4.19.49
+_krel=0
+
+_kpkgver="$_kver-r$_krel"
+_kabi="$_kver-$_krel-$_flavor"
+
+pkgname=$_name-$_flavor
+pkgver=$_kver
+pkgrel=$(( _krel + _rel ))
+
+pkgdesc="FAT12/16/32(VFAT)/64(exFAT) filesytems kernel module"
+url="https://github.com/TBK/kernel-sdfat"
+arch="all"
+license="GPL-2.0-or-later"
+options="!check" # no test suite
+depends="$_kpkg=$_kpkgver util-linux"
+makedepends="$_kpkg-dev=$_kpkgver linux-headers"
+install_if="$_kpkg=$_kpkgver $_name"
+source="$_name-$_ver.tar.gz::https://github.com/TBK/kernel-sdfat/archive/$_ver.tar.gz
+	mount.exfat
+	"
+builddir="$srcdir/kernel-$_name-$_ver"
+
+prepare() {
+	default_prepare
+	local _kapkbuild=../../main/linux-$_flavor/APKBUILD
+	if [ -f $_kapkbuild ]; then
+		(	. $_kapkbuild
+			pkgname="$_name-$_flavor"
+			[ "$_kver" != "$pkgver" ] && die "please update _kver to $pkgver"
+			[ "$_krel" != "$pkgrel" ] && die "please update _krel to $pkgrel"
+			return 0
+		)
+	fi
+}
+
+build() {
+	unset LDFLAGS
+	make CONFIG_SDFAT_FS=m CONFIG_USE_FOR_EXFAT=y CONFIG_USE_FOR_VFAT=y KERNELDIR=/lib/modules/$_kabi/build
+}
+
+package() {
+	local module=""
+	for module in *.ko; do
+		install -v -D -m644 ${module} \
+			"$pkgdir/lib/modules/$_kabi/fs/${module}"
+	done
+
+	install -Dm0755 "$srcdir"/mount.exfat "$pkgdir/sbin/mount.exfat"
+}
+
+sha512sums="566050709952aae35d5e68e88231573ead2f6e5c883bff5dce0055a8df9e91318794cd2938b49c51e250e4e5c61083195ce851ccb7f7537317912e1246ea5a83  sdfat-2.1.8.2.tar.gz
+85c54950e69e342221343b8b542fda47f80b9a7104e1097a7f1c9a09f69758ef8881c238d2740f3a21aa2b5cdcb3b9b8224c731ec2e39fa4632f56c2df85bc84  mount.exfat"

testing/sdfat/mount.exfat

+#!/bin/sh
+
+mount -t sdfat "$@"