[GCC BUG] -I switch not functioning correctly.

Earnie Boyd earnie_boyd@yahoo.com
Mon Dec 13 14:19:00 GMT 1999


--- Mumit Khan <khan@NanoTech.Wisc.EDU> wrote:
> On Mon, 6 Dec 1999, Earnie Boyd wrote:
> 
> > This bug is present in both the Cygwin V1 CD and gcc-2.95.2.  I found this
> > trying out Mumits JNI examples.
> > 
> > Since I don't know if this is Cygwin specific or not then I haven't
> forwarded
> > this to the gcc-bugs list.
> > 
> > -- Output of make --
> > 
> > gcc  -c -I. -I/install/jdk1.1.8/include -I/install/jdk1.1.8/include/win32
> -g
> >  -Wall -O2 -v  -o invoke.o invoke.c
> 
> Ok, let's see what gcc sees. You're telling it to search directories
> /install/jdk1.1.8/include and /install/jdk1.1.8/include/win32 for
> jdk includes. So far so good.
> 
> > Reading specs from
> > /install/gcc-2.95.2/bin/../lib/gcc-lib/i686-cygwin/2.95.2/spe
> > cs
> [ ... ]
> > GNU CPP version 2.95.2 19991024 (release) (80386, BSD syntax)
> > #include "..." search starts here:
> > #include <...> search starts here:
> >  .
> > 
> /install/gcc-2.95.2/bin/../lib/gcc-lib/i686-cygwin/2.95.2/../../../../include
> > 
> >
>
/install/gcc-2.95.2/bin/../lib/gcc-lib/i686-cygwin/2.95.2/../../../../i686-cygw
> > in/include
> >  /install/gcc-2.95.2/bin/../lib/gcc-lib/i686-cygwin/2.95.2/include
> >  /usr/lib/gcc-lib/i686-cygwin/2.95.2/../../../../include
> >  /usr/lib/gcc-lib/i686-cygwin/2.95.2/../../../../i686-cygwin/include
> >  /usr/include
> 
> Now note the problem here. There are no signs of either of the jdk
> include directories!
> 
> 
> > End of search list.
> > The following default directories have been omitted from the search path:
> >  /usr/lib/gcc-lib/i686-cygwin/2.95.2/../../../../include/g++-3
> 
> Nor are they here, which would be the case normally if the paths were
> inaccessible.
> 
> I really don't have a clue, sorry. Can you do a 
>   
>   $ cat /install/jdk1.1.8/include/<SOME_FILE_NAME>

Well, I found _MY_ bug.  I had specified the path incorrectly.  It should have
been jdk-1.1.8 instead of jdk1.1.8.

I've another problem though.  In building Mumits JAVA-JNI examples I'm getting
the missing WinMain@16 error from dllwrap which comes from the CD version.

Any clues?

=====
Earnie Boyd < mailto:earnie_boyd@yahoo.com >
Cygwin Newbies, please visit
< http://www.freeyellow.com/members5/gw32/index.html >
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