main/busybox: ship new bbsuid with this package

new bbsuid creates symlinks like busybox from the busybox trigger
script.

fixes #527

main/busybox/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=busybox
 pkgver=1.18.4
-pkgrel=1
+pkgrel=2
+_bbsuidver=0.6
 pkgdesc="Size optimized toolbox of many common UNIX utilities"
 url=http://busybox.net
 arch="all"
@@ -11,12 +12,14 @@ install="$pkgname.post-install $pkgname.post-upgrade"
 subpackages="$pkgname-static"
 triggers="busybox.trigger:/bin /usr/bin /sbin /usr/sbin /lib/modules/*"
 source="http://busybox.net/downloads/$pkgname-$pkgver.tar.bz2
+	http://git.alpinelinux.org/cgit/bbsuid.git/snapshot/bbsuid-$_bbsuidver.tar.bz2
 	$pkgname-1.11.1-bb.patch
 	busybox-uname-is-not-gnu.patch
 	loginutils-sha512.patch
 	busyboxconfig"
 
 _builddir="$srcdir"/$pkgname-$pkgver
+_bbsuid="$srcdir"/bbsuid-$_bbsuidver
 _config="$srcdir"/busyboxconfig
 prepare() {
 	cd "$_builddir"
@@ -36,6 +39,9 @@ prepare() {
 }
 
 build() {
+	cd "$_bbsuid"
+	make || return 1
+
 	cd "$_builddir"
 	msg "Building static busybox"
 	sed -e "s/.*CONFIG_PIE.*/\# CONFIG_PIE is not set/" \
@@ -53,6 +59,9 @@ build() {
 }
 
 package() {
+	cd "$_bbsuid"
+	make install DESTDIR="$pkgdir" || return 1
+
 	cd "$_builddir"
 	mkdir -p "$pkgdir"/usr/sbin "$pkgdir"/usr/bin "$pkgdir"/tmp \
 		"$pkgdir"/var/cache/misc "$pkgdir"/bin "$pkgdir"/sbin
@@ -63,7 +72,7 @@ package() {
 }
 
 static() {
-	triggers=	
+	triggers=
 	mkdir -p "$subpkgdir"/bin
 	install -m755 "$_builddir"/busybox.static \
 		"$subpkgdir"/bin/busybox.static
@@ -71,6 +80,7 @@ static() {
 }
 
 md5sums="b03c5b46ced732679e525a920a1a62f5  busybox-1.18.4.tar.bz2
+968b3a058db04f95e9c4cdb44d7d3ddb  bbsuid-0.6.tar.bz2
 4c0f3b486eaa0674961b7ddcd0c60a9b  busybox-1.11.1-bb.patch
 b5375210f13fd6e1ca61a565e8fabd35  busybox-uname-is-not-gnu.patch
 d21d70d590e9e04bfc65ecb23b9d1617  loginutils-sha512.patch

main/busybox/busybox.trigger

@@ -14,6 +14,7 @@ for i in "$@"; do
 done
 
 if [ -n "$do_bb_install" ]; then
+	/bin/bbsuid --install
 	/bin/busybox --install -s
 fi