main/linux-grsec: add linux-virtgrsec-dev subpackage

main/linux-grsec/APKBUILD

@@ -7,7 +7,7 @@ case $pkgver in
 *.*.*)	_kernver=${pkgver%.*};;
 *.*)	_kernver=${pkgver};;
 esac
-pkgrel=0
+pkgrel=1
 pkgdesc="Linux kernel with grsecurity"
 url=http://grsecurity.net
 depends="mkinitfs"
@@ -29,7 +29,7 @@ source="http://ftp.kernel.org/pub/linux/kernel/v4.x/linux-$_kernver.tar.xz
 	config-virtgrsec.x86
 	config-virtgrsec.x86_64
 	"
-subpackages="$pkgname-dev"
+subpackages="$pkgname-dev linux-virtgrsec-dev"
 _flavors=
 for _i in $source; do
 	case $_i in
@@ -151,9 +151,9 @@ virtgrsec() {
 	_package virtgrsec "$subpkgdir"
 }
 
-# we only provide -dev for main flavor for now
-dev() {
-	local _abi_release=${pkgver}-${pkgrel}-$_mainflavor
+_dev() {
+	local _flavor="$1"
+	local _abi_release=${pkgver}-${pkgrel}-$_flavor
 	# copy the only the parts that we really need for build 3rd party
 	# kernel modules and install those as /usr/src/linux-headers,
 	# simlar to what ubuntu does
@@ -161,15 +161,15 @@ dev() {
 	# this way you dont need to install the 300-400 kernel sources to
 	# build a tiny kernel module
 	#
-	pkgdesc="Headers and script for third party modules for grsec kernel"
+	pkgdesc="Headers and script for third party modules for $_flavor kernel"
 	depends="gmp-dev bash"
 	local dir="$subpkgdir"/usr/src/linux-headers-${_abi_release}
 
 	# first we import config, run prepare to set up for building
 	# external modules, and create the scripts
 	mkdir -p "$dir"
-	cp "$srcdir"/config-grsec.${CARCH} "$dir"/.config
-	echo "-$pkgrel-grsec" > "$dir"/localversion-alpine \
+	cp "$srcdir"/config-$_flavor.${CARCH} "$dir"/.config
+	echo "-$pkgrel-$_flavor" > "$dir"/localversion-alpine \
 		|| return 1
 	make -j1 -C "$srcdir"/linux-$_kernver O="$dir" HOSTCC="${CC:-gcc}" \
 		silentoldconfig prepare modules_prepare scripts
@@ -194,7 +194,7 @@ dev() {
 	find $(find arch -name include -type d -print) -type f \
 		| cpio -pdm "$dir"
 
-	install -Dm644 "$srcdir"/build-$_mainflavor/Module.symvers \
+	install -Dm644 "$srcdir"/build-$_flavor/Module.symvers \
 		"$dir"/Module.symvers
 
 	mkdir -p "$subpkgdir"/lib/modules/${_abi_release}
@@ -202,6 +202,14 @@ dev() {
 		"$subpkgdir"/lib/modules/${_abi_release}/build
 }
 
+dev() {
+	_dev grsec
+}
+
+virtgrsec_dev() {
+	_dev virtgrsec
+}
+
 md5sums="9a78fa2eb6c68ca5a40ed5af08142599  linux-4.4.tar.xz
 2286314f215706401dd51bf07b179ae4  patch-4.4.7.xz
 57e055cca3e1f3c7711f114e45146f8e  grsecurity-3.1-4.4.7-201604152208.patch