diff options
Diffstat (limited to 'kernel')
| -rwxr-xr-x | kernel/gen_kheaders.sh | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/kernel/gen_kheaders.sh b/kernel/gen_kheaders.sh index b8054b0d5010..6ff86e62787f 100755 --- a/kernel/gen_kheaders.sh +++ b/kernel/gen_kheaders.sh @@ -21,29 +21,30 @@ arch/$SRCARCH/include/ # Uncomment it for debugging. # if [ ! -f /tmp/iter ]; then iter=1; echo 1 > /tmp/iter; # else iter=$(($(cat /tmp/iter) + 1)); echo $iter > /tmp/iter; fi -# find $src_file_list -name "*.h" | xargs ls -l > /tmp/src-ls-$iter -# find $obj_file_list -name "*.h" | xargs ls -l > /tmp/obj-ls-$iter +# find $all_dirs -name "*.h" | xargs ls -l > /tmp/ls-$iter + +all_dirs= +if [ "$building_out_of_srctree" ]; then + for d in $dir_list; do + all_dirs="$all_dirs $srctree/$d" + done +fi +all_dirs="$all_dirs $dir_list" # include/generated/compile.h is ignored because it is touched even when none # of the source files changed. This causes pointless regeneration, so let us # ignore them for md5 calculation. -pushd $srctree > /dev/null -src_files_md5="$(find $dir_list -name "*.h" | - grep -v "include/generated/compile.h" | - grep -v "include/generated/autoconf.h" | - xargs ls -l | md5sum | cut -d ' ' -f1)" -popd > /dev/null -obj_files_md5="$(find $dir_list -name "*.h" | - grep -v "include/generated/compile.h" | - grep -v "include/generated/autoconf.h" | +headers_md5="$(find $all_dirs -name "*.h" | + grep -v "include/generated/compile.h" | + grep -v "include/generated/autoconf.h" | xargs ls -l | md5sum | cut -d ' ' -f1)" + # Any changes to this script will also cause a rebuild of the archive. this_file_md5="$(ls -l $sfile | md5sum | cut -d ' ' -f1)" if [ -f $tarfile ]; then tarfile_md5="$(md5sum $tarfile | cut -d ' ' -f1)"; fi if [ -f kernel/kheaders.md5 ] && - [ "$(head -n 1 kernel/kheaders.md5)" = "$src_files_md5" ] && - [ "$(head -n 2 kernel/kheaders.md5 | tail -n 1)" = "$obj_files_md5" ] && - [ "$(head -n 3 kernel/kheaders.md5 | tail -n 1)" = "$this_file_md5" ] && + [ "$(head -n 1 kernel/kheaders.md5)" = "$headers_md5" ] && + [ "$(head -n 2 kernel/kheaders.md5 | tail -n 1)" = "$this_file_md5" ] && [ "$(tail -n 1 kernel/kheaders.md5)" = "$tarfile_md5" ]; then exit fi @@ -79,8 +80,7 @@ find $cpio_dir -printf "./%P\n" | LC_ALL=C sort | \ --owner=0 --group=0 --numeric-owner --no-recursion \ -Jcf $tarfile -C $cpio_dir/ -T - > /dev/null -echo "$src_files_md5" > kernel/kheaders.md5 -echo "$obj_files_md5" >> kernel/kheaders.md5 +echo $headers_md5 > kernel/kheaders.md5 echo "$this_file_md5" >> kernel/kheaders.md5 echo "$(md5sum $tarfile | cut -d ' ' -f1)" >> kernel/kheaders.md5 |