On 08/20/2013 08:40 AM, Guido Günther wrote:
and use it when available ---
+AC_DEFUN([LIBVIRT_LINKER_NO_INDIRECT],[ + AC_MSG_CHECKING([for how to avoid indirect lib deps]) + + NO_INDIRECT_LDFLAGS= + `$LD --help 2>&1 | grep -- "--no-copy-dt-needed-entries" >/dev/null` && \ + NO_INDIRECT_LDFLAGS="-Wl,--no-copy-dt-needed-entries" + AC_SUBST([NO_INDIRECT_LDFLAGS])
You fixed the relro detection to use case instead of ``&&..., but forgot to fix this one.
+ + AC_MSG_RESULT([$NO_INDIRECT_LDFLAGS]) +]) diff --git a/src/Makefile.am b/src/Makefile.am index 7c3d8a1..faa2cd6 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -35,6 +35,7 @@ AM_CFLAGS = $(LIBXML_CFLAGS) \ AM_LDFLAGS = $(DRIVER_MODULE_LDFLAGS) \ $(COVERAGE_LDFLAGS) \ $(RELRO_LDFLAGS) \ + $(NO_INDIRECT_LDFLAGS) \
Of course, depending on the verdict on 1/2 will determine whether this patch applies or must be split into a per-binary usage. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org