Trying to build crm114 (20050721) under CygWin 1.5.18-1
Gerrit P. Haase
gerrit@familiehaase.de
Fri Aug 19 15:45:00 GMT 2005
Igor Pechtchanski wrote:
> On Fri, 19 Aug 2005, Gerrit P. Haase wrote:
>
>
>>-lcygwin (== -lm) is automatically added at the end when linking.
>
> ^^^^^^
> Umm, Gerrit, I don't think the underlined part is true anymore:
>
> $ cd /usr/lib && ls -li libm.a libcygwin.a
> 1407374883609665 -r-xr-xr-x+ 1 igor Users 956656 Jul 2 20:30 libcygwin.a*
> 1407374883609668 -r-xr-xr-x+ 1 igor Users 92616 Jul 2 20:30 libm.a*
> $ uname -a
> CYGWIN_NT-5.1 pechtcha 1.5.18(0.132/4/2) 2005-07-02 20:30 i686 unknown unknown Cygwin
>
> -lcygwin *is* added automatically, but not -lm.
> Igor
I always remove -lm from every link line. IIRC, all which is included
in libm.a is also in libcygwin.a? E.g. take this:
$ nm /usr/lib/libm.a | grep _log1pf
00000000 I __imp__log1pf
00000000 T _log1pf
$ nm /usr/lib/libcygwin.a | grep _log1pf
00000000 I __imp___log1pf
00000000 T __log1pf
00000000 I __imp__log1pf
00000000 T _log1pf
So why should I include libm?
Gerrit
--
=^..^=
--
Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
Problem reports: http://cygwin.com/problems.html
Documentation: http://cygwin.com/docs.html
FAQ: http://cygwin.com/faq/
More information about the Cygwin
mailing list