core/linux-grsec: create link to /boot/<flavor>. add some comments

core/linux-grsec/APKBUILD

@@ -4,7 +4,7 @@ _flavor=grsec
 pkgname=linux-${_flavor}
 pkgver=2.6.29.5
 _kernver=2.6.29
-pkgrel=1
+pkgrel=2
 pkgdesc="Linux kernel with grsecurity"
 url=http://grsecurity.net
 makedepends="perl installkernel"
@@ -57,24 +57,38 @@ build() {
 		INSTALL_MOD_PATH="$pkgdir" \
 		INSTALL_PATH="$pkgdir"/boot
 
-	# point the build symlink to headers dir
+	ln -s vmlinuz-${_abi_release} "${pkgdir}"/boot/$_flavor
+
 	rm -f "$pkgdir"/lib/modules/${_abi_release}/build \
 		"$pkgdir"/lib/modules/${_abi_release}/source
 }
 
 dev() {
+	# 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
+	#
+	# 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"
-	# create flavored headers ubuntu style
 	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"/kernelconfig "$dir"/.config
 	make -j1 -C "$srcdir"/linux-$_kernver O="$dir" HOSTCC="$CC" \
 		silentoldconfig prepare scripts
 
+	# remove the stuff that poits to real sources. we want 3rd party
+	# modules to believe this is the soruces
 	rm "$dir"/Makefile "$dir"/source
 
-	# copy the only the parts that we really need
+	# copy the needed stuff from real sources
+	#
 	# this is taken from ubuntu kernel build script
+	# http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-jaunty.git;a=blob;f=debian/rules.d/3-binary-indep.mk;hb=HEAD
 	cd "$srcdir"/linux-$_kernver
 	find . -path './include/*' -prune -o -path './scripts/*' -prune \
 		-o -type f \( -name 'Makefile*' -o -name 'Kconfig*' \