> I'm going through acme-sac to understand how the inferno sac was
> created.  To that end I started by doing something simple to check my
> understanding - changing the title bar name on the window - and
> recompiling.  I can't recompile emu for 386 MacOSX, though, due to a
> loader error for libinterp.a:

> % cd /sys/macosx
> % sh build-macosx-386.sh
> ...
> In file included from ./sys/emu/port/srv.c:7:
> ./sys/emu/MacOSX/srv.h:2: warning: missing '(' after '#pragma pack' -
> ignored
> ./sys/emu/MacOSX/srv.h:40: warning: missing '(' after '#pragma pack' -
> ignored
> 9c '-DROOT="."' -DEMU -I. -I../port -I../../MacOSX/386/include -I../../
> include -I../../libinterp '-DKERNDATE='1239380450 emu.c
> 9l  -o o.emu asm-386.o os.o win.o emu.root.o lock.o devroot.o
> devcons.o devenv.o devmnt.o devpipe.o devprog.o devprof.o devsrv.o
> devdup.o devssl.o devcap.o devfs.o devcmd.o cmd.o devindir.o devdraw.o
> devpointer.o devsnarf.o devwmsz.o devip.o ipif.o ipaux.o deveia.o
> devmem.o srv.o alloc.o cache.o chan.o dev.o dial.o dis.o discall.o
> env.o error.o errstr.o exception.o exportfs.o inferno.o latin1.o
> main.o parse.o pgrp.o print.o proc.o qio.o random.o sysfile.o uqid.o
> emu.o ../../MacOSX/386/lib/libinterp.a ../../MacOSX/386/lib/
> libmath.a ../../MacOSX/386/lib/libdraw.a ../../MacOSX/386/lib/
> libmemlayer.a ../../MacOSX/386/lib/libmemdraw.a ../../MacOSX/386/lib/
> libkeyring.a ../../MacOSX/386/lib/libsec.a ../../MacOSX/386/lib/
> libmp.a ../../MacOSX/386/lib/lib9.a -lm -framework Carbon -framework
> QuickTime -lpthread -framework CoreFoundation -framework IOKit
> ld: in ./sys/MacOSX/386/lib/libinterp.a, archive has no table of
> contents
> collect2: ld returned 1 exit status
> mk: 9c '-DROOT="."' -DEMU ... IOKit : exit status=14621
> "Sh":fail:host: exit: 1
> cd lib9 ; mk clean
> ...

> % ls -l /sys/macosx/386/lib/libinterp.a
> --rw-r--r-- U 0 sah staff 283756 Apr 10 12:20 /sys/macosx/386/lib/
> libinterp.a
> % ar t /sys/macosx/386/lib/libinterp.a
> alt.o
> comp-386.o
> conv.o
> dec.o
> draw.o
> gc.o
> geom.o
> heap.o
> heapaudit.o
> ipint.o
> link.o
> load.o
> math.o
> raise.o
> readmod.o
> runt.o
> sign.o
> stack.o
> validstk.o
> xec.o
> das-386.o
> keyring.o
> string.o

> Is there something else I need to do to get libinterp.a in order?

> Cheers,

> Sam