[v3, libgomp, build] Don't use undefined symvers_renaming in configure

Paolo Bonzini bonzini@gnu.org
Mon Dec 6 17:01:00 GMT 2010


On 12/06/2010 05:56 PM, Rainer Orth wrote:
> I noticed that on mips-sgi-irix6.5, libgomp and libstdc++-v3 configure
> would complain
>
> test: argument expected
>
> since symvers_renaming could be used uninitialized.  The following
> trivial patch fixes this.
>
> Bootstrapped without regressions on mips-sgi-irix6.5, ok for mainline?
>
> Thanks.
> 	Rainer
>
>
> 2010-12-01  Rainer Orth<ro@CeBiTec.Uni-Bielefeld.DE>
>
> 	libgomp:
> 	* acinclude.m4 (symvers_renaming): Also set if enable_symvers = no.
> 	* configure: Regenerate.
>
> 	libstdc++-v3:
> 	* acinclude.m4 (symvers_renaming): Also set if enable_symvers = no.
> 	* configure: Regenerate.
>
> diff -r 13f6c22ee782 libgomp/acinclude.m4
> --- a/libgomp/acinclude.m4	Wed Dec 01 13:35:11 2010 +0100
> +++ b/libgomp/acinclude.m4	Wed Dec 01 13:47:04 2010 +0100
> @@ -358,6 +358,8 @@
>            [Define to 1 if the target runtime linker supports binding the same symbol to different versions.])
>          symvers_renaming=yes ;;
>       esac
> +else
> +    symvers_renaming=no
>   fi
>   AM_CONDITIONAL(LIBGOMP_BUILD_VERSIONED_SHLIB_SOL2, test $symvers_renaming = no)
>   ])
> diff -r 13f6c22ee782 libstdc++-v3/acinclude.m4
> --- a/libstdc++-v3/acinclude.m4	Wed Dec 01 13:35:11 2010 +0100
> +++ b/libstdc++-v3/acinclude.m4	Wed Dec 01 13:47:04 2010 +0100
> @@ -3004,6 +3004,8 @@
>            [Define to 1 if the target runtime linker supports binding the same symbol to different versions.])
>          symvers_renaming=yes  ;;
>       esac
> +else
> +    symvers_renaming=no
>   fi
>   GLIBCXX_CONDITIONAL(ENABLE_SYMVERS_SOL2, test $symvers_renaming = no)
>
>
>

Ok.

Paolo



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