[Bug target/55344] Cross compiling for alpha-linux fails because <signal.h> doesn't exist

[ubizjak at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55344

Uros Bizjak <ubizjak at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ubizjak at gmail dot com
   Target Milestone|---                         |4.7.3

--- Comment #2 from Uros Bizjak <ubizjak at gmail dot com> 2012-12-09 14:04:26 UTC ---
I am testing following trivial patch:

--cut here--
Index: config/alpha/linux-unwind.h
===================================================================
--- config/alpha/linux-unwind.h (revision 194329)
+++ config/alpha/linux-unwind.h (working copy)
@@ -22,6 +22,7 @@
 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 <http://www.gnu.org/licenses/>.  */

+#ifndef inhibit_libc
 /* Do code reading to identify a signal frame, and set the frame
    state data appropriately.  See unwind-dw2.c for the structs.  */

@@ -97,3 +98,4 @@
          || pc[1] == 0x201f015f))      /* lda $0,NR_rt_sigreturn */
     _Unwind_SetSignalFrame (context, 1);
 }
+#endif
--cut here--