prepstrip: optimize chmod slightly

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/bin/ebuild-helpers/prepstrip b/bin/ebuild-helpers/prepstrip
index d25259dca7b0e3c286c9f0614ff33da771afe034..5f0fe18fe8871a297ee45f8cd10c303f5d76803b 100755 (executable)
--- a/bin/ebuild-helpers/prepstrip
+++ b/bin/ebuild-helpers/prepstrip
@@ -73,9 +73,9 @@ save_elf_debug() {
                eval $inode=\$x
                ${OBJCOPY} --only-keep-debug "${x}" "${y}"
                ${OBJCOPY} --add-gnu-debuglink="${y}" "${x}"
-               [[ -g ${x} ]] && chmod go-r "${y}"
-               [[ -u ${x} ]] && chmod go-r "${y}"
-               chmod a-x,o-w "${y}"
+               local args="a-x,o-w"
+               [[ -g ${x} || -u ${x} ]] && args+=",go-r"
+               chmod ${args} "${y}"
        fi
 
        if [[ -n ${buildid} ]] ; then