Make sure symbol version script is writeable

[Jim Blandy]

Andreas Schwab <schwab@suse.de> writes:
> Jim Blandy <jimb@codesourcery.com> writes:
>
>> If the source tree has been made read-only, the libstdc++-v3 build
>> dies trying to construct src/libstdc++-symbols.ver.
>>
>> libstdc++-v3/ChangeLog:
>> 2007-05-07  Jim Blandy  <jimb@codesourcery.com>
>>
>> 	* libstdc++-v3/src/Makefile.am (libstdc++-symbol.ver): Make
>> 	sure the build tree copy of libstdc++-symbol.ver is writeable.
>> 	* libstdc++-v3/src/Makefile.in: Regenerated.
>>
>> Index: libstdc++-v3/src/Makefile.am
>> ===================================================================
>> --- libstdc++-v3/src/Makefile.am	(revision 124502)
>> +++ libstdc++-v3/src/Makefile.am	(working copy)
>> @@ -32,6 +32,7 @@
>>  libstdc++-symbols.ver:  ${glibcxx_srcdir}/$(SYMVER_FILE) \
>>  		$(port_specific_symbol_files)
>>  	cp ${glibcxx_srcdir}/$(SYMVER_FILE) ./libstdc++-symbols.ver
>> +	chmod +w ./libstdc++-symbol.ver
>
> You surely mean `symbols' here?

Yes, I certainly do.  Thanks for the close reading.  (This is what I
get for working with three branches at once, none of whose patches
apply cleanly to the others.)