Paul Koning <paul_kon...@dell.com> writes:

> On Dec 2, 2010, at 2:55 PM, Ian Lance Taylor wrote:
>
>> Paul Koning <paul_kon...@dell.com> writes:
>> 
>>> I'm trying to do a cross-build of gcc 4.5.1.  It works fine until I
>>> get to libstdc++v3, where configure blows up with a message saying
>>> "Link tests are not allowed after GCC_NO_EXECUTABLES".  This happens
>>> on the "checking for shl_load" step (line 11221 in configure).
>>> 
>>> I looked at configure.ac to see if there were any clues.  I can't tell
>>> which line in configure.ac produces the offending line in configure
>>> (not enough autoconf skills).  In an earlier gcc (3.3.3) there was a
>>> similar issue, and in that case I worked around it by removing
>>> "GLIBCPP_CHECK_COMPILER_VERSION" from the configure.in file.  But that
>>> line doesn't exist in configure.ac and attempts to find something
>>> analogous didn't get me anywhere.
>> 
>> GCC_NO_EXECUTABLES, in config/no-executables.m4, redefines
>> AC_LINK_IFELSE to produce that error message.
>
> Thanks.  But why does the released configure fail like this?  Any idea how to 
> fix this bug?

You need to tell us precisely what you tried to do and precisely what
happened.

The TARGET/libstdc++-v3/config.log file may contain a clue.

Ian

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