Re: 1 compiler (called from 2 symbolic links) -> 2 different libtool scripts

[Ethan Mallove]

On Thu, Jul/24/2008 04:43:08PM, Andreas F?rber wrote:
> Hello,
>
> Am 24.07.2008 um 16:31 schrieb Ethan Mallove:
>
>> I'm using libtool with the Sun Studio Ceres compilers, and I
>> see a different resulting libtool script when I configure
>> with CC=sunCC versus CC=cc (though they both point to the
>> same executable).
>
> Do you mean CC=CC? Otherwise on OpenSolaris cc is GCC by default, and that 
> would probably justify differences.

Correct, I did mean CC=CC.

-Ethan


>
> Andreas
>
>> The Sun Studio installation has the below
>> symbolic links:
>>
>>  $ ls -l /opt/SUNWspro/bin/*CC
>>  lrwxrwxrwx 1 nik staff 14 Jul 11 15:33 /opt/SUNWspro/bin/CC -> 
>> ../prod/bin/CC
>>  lrwxrwxrwx 1 nik staff 14 Jul 11 15:33 /opt/SUNWspro/bin/sunCC -> 
>> ../prod/bin/CC
>>
>> If I use the "CC" link, all is well. If I use the "sunCC"
>> link, I get a bad libtool script. E.g.,
>>
>> Using CC (good archive_cmds):
>>
>>  # Good archive_cmds
>>  archive_cmds="\$CC -G\${allow_undefined_flag}  -h\$soname -o \$lib 
>> \$predep_objects \$libobjs \$deplibs \$postdep_objects \$compiler_flags"
>>
>> Using sunCC (bad archive_cmds):
>>
>>  archive_cmds=""
>>
>> Is it possible the libtool macros do things differently
>> depending on a symlink name?
>>
>> Based on this -V output, it seems as though the compilers
>> are aware of the symlink they're called from:
>>
>>  $ /opt/SUNWspro/bin/sunCC -V
>>  sunCC: Sun Ceres C++ 5.10 SunOS_sparc 2008/07/10
>>  ...
>>  $ /opt/SUNWspro/bin/CC -V
>>  CC: Sun Ceres C++ 5.10 SunOS_sparc 2008/07/10
>>  ...
>>
>> Thanks,
>> Ethan
>>
>>
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>