The commands surrounded by ( ... ) is run in a sub-shell, but you do not have to spawn a sub-shell for every single line. Use just one ( ... ) for creating debian/hdrsrcfiles. For tar, use -C option instead. Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx> --- Changes in v2: - fix misconversion pointed out by Ben scripts/package/builddeb | 39 ++++++++++++++++++++++++++------------- 1 file changed, 26 insertions(+), 13 deletions(-) diff --git a/scripts/package/builddeb b/scripts/package/builddeb index 9b92745bf13a..7d7e0abe62b6 100755 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -165,21 +165,34 @@ EOF done # Build kernel header package -(cd $srctree; find . arch/$SRCARCH -maxdepth 1 -name Makefile\*) > debian/hdrsrcfiles -(cd $srctree; find include scripts -type f -o -type l) >> debian/hdrsrcfiles -(cd $srctree; find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform) >> debian/hdrsrcfiles -(cd $srctree; find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f) >> debian/hdrsrcfiles -if is_enabled CONFIG_STACK_VALIDATION; then - echo tools/objtool/objtool >> debian/hdrobjfiles -fi -find arch/$SRCARCH/include Module.symvers include scripts -type f >> debian/hdrobjfiles -if is_enabled CONFIG_GCC_PLUGINS; then - find scripts/gcc-plugins -name \*.so >> debian/hdrobjfiles -fi +( + cd $srctree + find . arch/$SRCARCH -maxdepth 1 -name Makefile\* + find include scripts -type f -o -type l + find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform + find arch/$SRCARCH/include -type f + + if [ -d arch/$SRCARCH/scripts ]; then + find arch/$SRCARCH/scripts -type f + fi +) > debian/hdrsrcfiles + +{ + if is_enabled CONFIG_STACK_VALIDATION; then + find tools/objtool -type f -executable + fi + + find arch/$SRCARCH/include Module.symvers include scripts -type f + + if is_enabled CONFIG_GCC_PLUGINS; then + find scripts/gcc-plugins -name \*.so + fi +} > debian/hdrobjfiles + destdir=$kernel_headers_dir/usr/src/linux-headers-$version mkdir -p "$destdir" -(cd $srctree; tar -c -f - -T -) < debian/hdrsrcfiles | (cd $destdir; tar -xf -) -tar -c -f - -T - < debian/hdrobjfiles | (cd $destdir; tar -xf -) +tar -c -f - -C $srctree -T debian/hdrsrcfiles | tar -xf - -C $destdir +tar -c -f - -T debian/hdrobjfiles | tar -xf - -C $destdir cp $KCONFIG_CONFIG $destdir/.config # copy .config manually to be where it's expected to be ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build" rm -f debian/hdrsrcfiles debian/hdrobjfiles -- 2.17.1