makeInitrd: Support prepending other initrds

2015-03-25 14:14:46 -07:00
parent 8baaff95e6
commit f2655e4fa0
4 changed files with 17 additions and 6 deletions
@@ -36,7 +36,10 @@ storePaths=$(perl $pathsFromGraph closure-*)

 # Put the closure in a gzipped cpio archive.
 mkdir -p $out
-(cd root && find * -print0 | cpio -o -H newc --null | perl $cpioClean | $compressor > $out/initrd)
+for PREP in $prepend; do
+  cat $PREP >> $out/initrd
+done
+(cd root && find * -print0 | cpio -o -H newc --null | perl $cpioClean | $compressor >> $out/initrd)

 if [ -n "$makeUInitrd" ]; then
    mv $out/initrd $out/initrd.gz