- initial commit of split elf debug code

svn path=/main/trunk/; revision=2374

diff --git a/bin/prepstrip b/bin/prepstrip
index eadc5b2452060ac7890c5330be8239977054c95a..e86e5fe34026a3cbf79731cc4f730f9ce51a2c29 100755 (executable)
--- a/bin/prepstrip
+++ b/bin/prepstrip
@@ -5,44 +5,43 @@
 
 if [ "${FEATURES//*nostrip*/true}" == "true" ] || [ "${RESTRICT//*nostrip*/true}" == "true" ] ; then
        echo "nostrip"
-       STRIP="/bin/false"
-       PORTAGE_STRIP_FLAGS=""
-else
-       STRIP=${STRIP:-${CHOST}-strip}
-       type -p -- ${STRIP} > /dev/null || STRIP=strip
-       PORTAGE_STRIP_FLAGS=${PORTAGE_STRIP_FLAGS:---strip-unneeded}
+       exit 0
 fi
 
+STRIP="${STRIP:-${CHOST}-strip}"
+type -p -- ${STRIP} > /dev/null || STRIP=strip
+
+PORTAGE_STRIP_FLAGS=${PORTAGE_STRIP_FLAGS:---strip-unneeded}
+
 banner=1
-retval=0
-
-for x in "$@" ; do
-       if [ -d "${x}" ]; then
-               # We only want files. So make a pass for each directory and call again.
-               find "${x}" -type f \( -perm -0100 -or -perm -0010 -or -perm -0001 -or -name '*.so' -or -name '*.so.*' \) -print0 |
-                               $XARGS -0 -n500 prepstrip
-       else
-               if [ ${banner} -eq 1 ] ; then
-                       echo "strip: ${STRIP} ${PORTAGE_STRIP_FLAGS}"
-                       banner=0
-               fi
-
-               f=$(file "${x}") || continue
-               [ -z "${f}" ] && continue
-
-               if [ -z "${f/*current ar archive*/}" ]; then
-                       echo "   ${x:${#D}:${#x}}"
-                       ${STRIP} -g "${x}"
-               fi
-               if [ -z "${f/*SB executable*/}" ]; then
-                       echo "   ${x:${#D}:${#x}}"
-                       ${STRIP} "${x}"
-               fi
-               if [ -z "${f/*SB shared object*/}" ]; then
-                       echo "   ${x:${#D}:${#x}}"
-                       ${STRIP} ${PORTAGE_STRIP_FLAGS} "${x}"
-               fi
+
+save_elf_debug() {
+       local x=$1
+       local y="${D}/usr/lib/debug/${x:${#D}:${#x}}"
+
+       [ "${FEATURES//*splitdebug*/true}" != "true" ] && return 0
+
+       mkdir -p $(dirname ${y})
+       ${CHOST}-objcopy --only-keep-debug ${x} ${y}.debug
+       ${CHOST}-objcopy --add-gnu-debuglink=${y}.debug ${x}
+}
+
+for x in $(scanelf -yRBF%F $@) $(for y in "$@"; do find $y -type f -name '*.a' -print0 ; done); do
+       if [ ${banner} -eq 1 ] ; then
+               echo "strip: ${STRIP} ${PORTAGE_STRIP_FLAGS}"
+               banner=0
        fi
-done
 
-exit ${retval}
+       f=$(file "${x}") || continue
+       [ -z "${f}" ] && continue
+
+       if [ -z "${f/*current ar archive*/}" ]; then
+               echo "   ${x:${#D}:${#x}}"
+               ${STRIP} -g "${x}"
+       fi
+       if [ -z "${f/*SB executable*/}" ] || [ -z "${f/*SB shared object*/}" ]; then
+               echo "   ${x:${#D}:${#x}}"
+               save_elf_debug "${x}"
+               ${STRIP} ${PORTAGE_STRIP_FLAGS} "${x}"
+       fi
+done