From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jason Merrill <jason@cygnus.com>
To: wilson@cygnus.com, egcs@cygnus.com
Cc: jason@cygnus.com
Subject: Makefile.in patch
Date: Tue, 05 May 1998 16:32:00 -0000
Message-id: <199805051901.MAA13316@yorick.cygnus.com>
X-SW-Source: 1998-05/msg00149.html

The current .SUFFIXES rule gets it backwards.  .SUFFIXES is the set of
suffixes you *do* want to consider for implicit rules.  Without this patch,
gmake -r ignores the .c.o rule.

Tue May  5 01:28:12 1998  Jason Merrill  <jason@yorick.cygnus.com>

	* Makefile.in: Fix .SUFFIXES.

Index: Makefile.in
===================================================================
RCS file: /egcs/carton/cvsfiles/egcs/gcc/Makefile.in,v
retrieving revision 1.90
diff -c -p -r1.90 Makefile.in
*** Makefile.in	1998/04/27 22:27:25	1.90
--- Makefile.in	1998/05/05 18:59:07
*************** RECOG_H = recog.h gansidecl.h
*** 701,708 ****
  
  # End of language makefile fragments.
  #
! # Avoid a lot of time thinking about remaking Makefile.in and *.def.
! .SUFFIXES: .in .def
  
  Makefile: $(srcdir)/Makefile.in config.status $(srcdir)/version.c \
     $(xmake_file) $(tmake_file) $(LANG_MAKEFILES)
--- 701,710 ----
  
  # End of language makefile fragments.
  #
! # The only suffixes we want for implicit rules are .c and .o, so clear
! # the list and add them.  This speeds up GNU Make, and allows -r to work.
! .SUFFIXES:
! .SUFFIXES: .c .o
  
  Makefile: $(srcdir)/Makefile.in config.status $(srcdir)/version.c \
     $(xmake_file) $(tmake_file) $(LANG_MAKEFILES)