[src/trunk]: src/libexec/ld.elf_so split debug info for rtld

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/799815c6e817
branches:  trunk
changeset: 785904:799815c6e817
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Apr 05 20:16:40 2013 +0000

description:
split debug info for rtld

diffstat:

 libexec/ld.elf_so/Makefile |  12 +++++++++++-
 1 files changed, 11 insertions(+), 1 deletions(-)

diffs (29 lines):

diff -r f09f53d1b20d -r 799815c6e817 libexec/ld.elf_so/Makefile
--- a/libexec/ld.elf_so/Makefile        Fri Apr 05 20:15:42 2013 +0000
+++ b/libexec/ld.elf_so/Makefile        Fri Apr 05 20:16:40 2013 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile,v 1.114 2012/08/23 21:21:15 joerg Exp $
+#      $NetBSD: Makefile,v 1.115 2013/04/05 20:16:40 christos Exp $
 #
 # NOTE: when changing ld.so, ensure that ldd still compiles.
 #
@@ -129,9 +129,19 @@
 
 .PATH: $M
 
+
 ${PROG}: ${OBJS} ${DPADD}
        ${_MKMSG_LINK} ${PROG}
        ${CC} ${LDFLAGS} -o ${PROG} ${OBJS} ${LDADD}
+.if ${MKDEBUG} != "no"
+       (  ${OBJCOPY} --only-keep-debug ${.TARGET} ${.TARGET}.debug \
+          && ${OBJCOPY} --strip-debug -p -R .gnu_debuglink \
+          --add-gnu-debuglink=${.TARGET}.debug ${.TARGET} \
+       ) || (rm -f ${.TARGET}.debug; false)
+
+_PROGDEBUG.${PROG} := ${PROG}.debug
+.endif
+
 
 .if ${SHLINKINSTALLDIR} != "/usr/libexec"
 SYMLINKS+=     ${SHLINKINSTALLDIR}/${PROG} /usr/libexec/${PROG}