On Tue, Jun 08, 2004 at 04:45:41PM +0200, Julio M. Merino Vidal wrote:
> Hi all,
> 
> from kristerw@'s "pkgsrc NetBSD 1.6.2/i386 bulk build results 2004-06-07",
> I see that tkgate is broken.  From the logs:
> 
> gcc -o tkgate -O2      -L/usr/X11R6/lib   tkgate.o tkgatewin.o ascii.o defaults.o edit.o error.o 	functions.o gates.o cursors.o simulate.o print.o editstate.o 	module.o selection.o join.o net.o verilog.o icon.o modint.o 	misc.o scopewin.o scope.o  tclfuncs.o wiresadd.o 	wiresedit.o wiresize.o wiresmove.o wiresnap.o wmstuff.o 	generic.o cpath.o zoom.o verify.o joint.o block.o in.o out.o tri.o ground.o vdd.o tap.o 	clock.o dip.o switch.o and.o or.o xor.o buffer.o adder.o mux.o demux.o 	register.o flipflop.o lshift.o rshift.o arshift.o roll.o concat.o tribuffer.o 	ram.o rom.o mult.o divide.o tty.o nmos.o pmos.o comment.o frame.o led.o -L/usr/pkg/lib -L/usr/X11R6/lib ../common/libvparser.a ../common/libcommon.a -lm  -ltk84 -ltcl84 -lX11      -Wl,-rpath,/usr/X11R6/lib
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_attr_destroy'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_create'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_getspecific'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_attr_init'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_exit'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_key_delete'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_attr_setscope'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_cond_broadcast'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_once'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_key_create'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_attr_setstacksize'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_cond_init'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_mutex_unlock'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_self'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_mutex_lock'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_cond_wait'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_cond_destroy'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_mutex_init'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_attr_setdetachstate'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_join'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_cond_timedwait'
> /tmp/bulktmp/cad/tkgate/work/.x11-buildlink/lib/libtcl84.so: undefined reference to `pthread_setspecific'
> *** Error code 1
> 
> The problem is that libtcl84 needs -lpthread and -lm (just try to link
> a simple test program against it, and you'll see), but those two depends
> are recorded nowhere.
> 
> I could patch tkgate to link against -lpthread too, but this doesn't look
> right (because thread usage is "hidden by" libtcl84, and not used directly
> in the program).
> 
> The other solution is to patch tcl so that the library ends up linked
> with whatever else it needs.  I guess this is the best solution, right?
> Does this work on all platforms we support?
> 

tclConfig.sh and tkConfig.sh should be consulted.  Unfortunately its often times
not done.  I think math/scilab has a patch for this and maybe its math/R which
does it right to begin with.

-Dan

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