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

[pinskia at gcc dot gnu.org]

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

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|                            |build
             Target|                            |alpha*-*-linux-gnu

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-12-09 01:08:43 UTC ---
Simple wrap the whole file linux-unwind.h with #ifndef inhibit_libc  like most
other target's linux-unwind.h.