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From: schmidt@zola.ics.uci.edu (Doug Schmidt)
Newsgroups: gnu.g++.bug
Subject: Re: latest g++ test release fails to build on Sequent Symmetry (386)
Message-ID: <21600@paris.ics.uci.edu>
Date: 24 Aug 89 23:54:55 GMT
Article-I.D.: paris.21600
References: <8908242228.AA02310@prism.gatech.edu>
Sender: news@paris.ics.uci.edu
Reply-To: schmidt@zola.ics.uci.edu (Doug Schmidt)
Distribution: gnu
Organization: University of California, Irvine - Dept of ICS
Lines: 63
In-reply-to: scott%prism@GATECH.EDU (Scott Holt)

In article <8908242228.AA02310@prism.gatech.edu>, scott%prism (Scott Holt) writes:
>
>I am attempting to build the latest test release of g++ obtained from
>yahi.stanford.edu on 8/24 at around 2:00. The version of gcc being used
>is 1.35.96, also obtained from yahi.stanford.edu.
>
>The problem occurs in attempting to link cc1plus. ld++ aborts with the
>following error:
>
>	unex-addr.c:7: Undefined symobol start referenced from text.
>

This will be a recurring problem until Michael gets all the #ifdef's
necessary to make the unexec feature work on machines other than
Sun 4's.  For now, you might try the following patches:

*** cplus-lex.c~	Thu Aug 24 16:51:21 1989
--- cplus-lex.c	Thu Aug 24 13:44:09 1989
***************
*** 1378,1384 ****
--- 1378,1386 ----
  		  else
  		    strcpy (previous_asm_file_name, "/dev/null");
  		  printf ("\nDumping %s to %s...\n", dump_source_name, dump_file_name);
+ #ifndef HAVE_UNEXEC
  		  unexec (dump_file_name, dump_source_name, &my_edata, 0, 0);
+ #endif
  		  longjmp (toplevel, 1);
  		}
  	    }
*** Makefile.~1~	Wed Aug 23 23:37:09 1989
--- Makefile	Thu Aug 24 16:52:18 1989
***************
*** 292,300 ****
  LDFLAGS = -X
  
  cc1plus: $(CPLUS_OBJS) $(OBJS) $(LIBDEPS) unex-addr.o unexec.o lastfile.o
! #	$(CC) $(CFLAGS) $(LDFLAGS) -o cc1plus $(CPLUS_OBJS) $(OBJS) $(LIBS)
! 	ld++ -C $(LDFLAGS) -o cc1plus crt0+.o $(CPLUS_OBJS) $(OBJS) \
! 	   unex-addr.o unexec.o lastfile.o $(libdir)/gcc-gnulib $(LIBS) -lc
  
  cplus-decl.o : cplus-decl.c $(CONFIG_H) $(CPLUS_TREE_H) flags.h cplus-parse.h
  cplus-typeck.o : cplus-typeck.c $(CONFIG_H) $(CPLUS_TREE_H) flags.h
--- 292,300 ----
  LDFLAGS = -X
  
  cc1plus: $(CPLUS_OBJS) $(OBJS) $(LIBDEPS) unex-addr.o unexec.o lastfile.o
! 	$(CC) $(CFLAGS) $(LDFLAGS) -o cc1plus $(CPLUS_OBJS) $(OBJS) $(LIBS)
! #	ld++ -C $(LDFLAGS) -o cc1plus crt0+.o $(CPLUS_OBJS) $(OBJS) \
! #	   unex-addr.o unexec.o lastfile.o $(libdir)/gcc-gnulib $(LIBS) -lc
  
  cplus-decl.o : cplus-decl.c $(CONFIG_H) $(CPLUS_TREE_H) flags.h cplus-parse.h
  cplus-typeck.o : cplus-typeck.c $(CONFIG_H) $(CPLUS_TREE_H) flags.h
----------------------------------------

This ought to hold you until things are more complete!

Doug
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