Tizen/Dist: Handle ASAN flag (-fno-common) of latest Tizen compiler

This commit handles the -fno-common flag of up-to-date Tizen compiler (GCC).
In case of Opensource project, it is to restore the existing -fcommon flag.

* Reference:
  * https://wiki.tizen.org/ASan
    - “multiple definition of” linking error due to -fno-common

* Build issue:
  ... Omission ...
/usr/lib/gcc/armv7l-tizen-linux-gnueabi/9.2.0/../../../../armv7l-tizen-linux-gnueabi/
bin/ld: session.o:/home/abuild/rpmbuild/BUILD/openssh-7.7p1/session.c:144: multiple
definition of `tun_fwd_ifnames'; serverloop.o:/home/abuild/rpmbuild/BUILD/
openssh-7.7p1/serverloop.c:104: first defined here

Change-Id: I40ab91b53798aa352c8d40fbd9c761de56ead96a
Signed-off-by: Geunsik Lim <geunsik.lim@samsung.com>

diff --git a/packaging/openssh.spec b/packaging/openssh.spec
index 2d265a9..dcde423 100644 (file)
--- a/packaging/openssh.spec
+++ b/packaging/openssh.spec
@@ -58,6 +58,9 @@ also be forwarded over the secure channel.
 cp %{SOURCE1001} .
 
 %build
+# https://wiki.tizen.org/ASan#.E2.80.9Cmultiple_definition_of.E2.80.9D_linking_error_due_to_-fno-common
+%{?asan:%restore_fcommon}
+
 autoreconf -fiv
 PIEFLAGS="-fpie"
 export CFLAGS="%{optflags} $PIEFLAGS -fstack-protector"