source $stdenv/setup sources_=($sources) targets_=($targets) objects=($objects) symlinks=($symlinks) if test -n "$bootable"; then # The -boot-info-table option modifies the $bootImage file, so # find it in `contents' and make a copy of it (since the original # is read-only in the Nix store...). for ((i = 0; i < ${#targets_[@]}; i++)); do if test "${targets_[$i]}" = "$bootImage"; then echo "copying the boot image ${sources_[$i]}" cp "${sources_[$i]}" boot.img chmod u+w boot.img sources_[$i]=boot.img fi done bootFlags="-b $bootImage -c boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table" fi # Add the individual files. graftList= for ((i = 0; i < ${#targets_[@]}; i++)); do graftList="$graftList ${targets_[$i]}=$(readlink -f ${sources_[$i]})" done # Add the closures of the top-level store objects. storePaths=$(perl $pathsFromGraph closure-*) for i in $storePaths; do graftList="$graftList ${i:1}=$i" done # Also put a nix-pull manifest of the closures on the CD. printManifest=1 perl $pathsFromGraph closure-* > MANIFEST graftList="$graftList MANIFEST=MANIFEST" # Add symlinks to the top-level store objects. for ((n = 0; n < ${#objects[*]}; n++)); do object=${objects[$n]} symlink=${symlinks[$n]} if test "$symlink" != "none"; then mkdir -p $(dirname ./$symlink) ln -s $object ./$symlink graftList="$graftList $symlink=./$symlink" fi done # !!! -f is a quick hack. ensureDir $out/iso mkisofs -r -J -o $out/iso/$isoName $bootFlags \ -graft-points $graftList ensureDir $out/nix-support echo $system > $out/nix-support/system