Commit 2d0758cf authored by Natanael Copa's avatar Natanael Copa
Browse files

mkiso: check timestamps on initramfs and modloop

this avoids rebuilding those unless its needed
parent 03f98544
......@@ -4,6 +4,9 @@ tmp=$PWD/tmp
aports=$PWD/../aports
target=alpine-test.iso
initramfs=test.gz
modloop=modloop.cmg
unapk() {
local dest="$1"
shift
......@@ -14,6 +17,11 @@ unapk() {
rm -f "$dest/.PKGINFO"
}
link_or_copy() {
ln -f "$1" "$2" 2>/dev/null || cp "$1" "$2"
}
rm -r $tmp
mkdir -p $tmp/apks $tmp/isolinux
cp /usr/share/syslinux/isolinux.* $tmp/isolinux
......@@ -32,13 +40,20 @@ EOF
unapk $tmp $aports/core/linux-grsec/linux-grsec-[0-9]*.apk
sh mkinitram
sh mkmodloop
# only build initram if its missing or script is newer than target
if [ ! -f "$initramfs" ] || [ mkinitram -nt "$initramfs" ]; then
sh mkinitram
fi
if [ ! -f "$modloop" ] || [ mkmodloop -nt "$modloop" ]; then
sh mkmodloop
fi
mkdir -p $tmp/boot/
cp test.gz $tmp/boot/
cp modloop.cmg $tmp/boot/
link_or_copy test.gz $tmp/boot/
link_or_copy modloop.cmg $tmp/boot/
echo "==> Creating ISO image"
genisoimage -o $target -l -J -R \
-b isolinux/isolinux.bin \
-c isolinux/boot.cat \
......
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