H.J. Lu's SMP patch.

From-SVN: r14924

gcc/ChangeLog

+Mon Aug 25 23:27:10 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
+
+	* objc/Make-lang.in ($(OBJC_O)): Also depend on cc1obj.
+
+Mon Aug 25 23:27:10 1997  Jim Meyering <meyering@eng.ascend.com>
+
+	* objc/Make-lang.in ($(OBJC_O)): Also depend on $(GCC_PASSES).
+
 Mon Aug 25 13:12:24 1997  Jeffrey A Law  (law@cygnus.com)
 
 	* haifa-sched.c (find_pre_sched_live): Remove #if 0 code.

gcc/f/ChangeLog.egcs

+Mon Aug 25 23:24:32 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
+
+	* Make-lang.in ($(srcdir)/f/runtime/configure,
+	$(srcdir)/f/runtime/libU77/configure, f77.mostlyclean,
+	f77.clean, f77.distclean, f77.maintainer-clean, f77.realclean):
+	Handle absolute pathname of $(srcdir).
+	(stmp-f2c.h): New.
+	(include/f2c.h, f/runtime/Makefile, f/runtime/libF77/Makefile,
+	f/runtime/libI77/Makefile, f/runtime/libU77/Makefile): Only
+	depend on stmp-f2c.h.
+	(f77.maintainer-clean): Don't make itself.
+
 Sun Aug 24 17:00:27 1997  Jim Wilson  <wilson@cygnus.com>
 
 	* Make-lang.in (f77.install-info): Don't cd into srcdir.  Add srcdir

gcc/f/Make-lang.in

@@ -264,11 +264,7 @@ f77-runtime-unsafe:
 # configure, not a Cygnus-type one.  It needs to be run *after* the
 # appropriate (cross-)compiler has been built, thus depend on GCC_PARTS.
 # NB, sh uses the *first* value of $a from `a=fred a=joe prog'.
-include/f2c.h \
-f/runtime/Makefile \
-f/runtime/libF77/Makefile \
-f/runtime/libI77/Makefile \
-f/runtime/libU77/Makefile: \
+stmp-f2c.h: \
   $(srcdir)/f/runtime/f2c.h.in \
   $(srcdir)/f/com.h $(srcdir)/f/proj.h \
   $(srcdir)/f/runtime/Makefile.in \
@@ -279,6 +275,7 @@ f/runtime/libU77/Makefile: \
   $(srcdir)/f/runtime/libU77/configure \
   $(GCC_PARTS)
 # The make "stage?" in compiler spec. is fully qualified as above
+	rm -f stmp-f2c.h
 	top=`pwd`; \
 	src=`cd $(srcdir); pwd`; \
 	  cd f/runtime; \
@@ -295,6 +292,14 @@ f/runtime/libU77/Makefile: \
 	     *) echo '$(GCC_FOR_TARGET)';; esac`" \
 	  $(F77_FLAGS_TO_PASS) CONFIG_SITE=/dev/null $(SHELL) \
 	  $${src}/f/runtime/libU77/configure --srcdir=$${src}/f/runtime/libU77
+	touch stmp-f2c.h
+
+# Support parallel build.
+include/f2c.h \
+f/runtime/Makefile \
+f/runtime/libF77/Makefile \
+f/runtime/libI77/Makefile \
+f/runtime/libU77/Makefile: stmp-f2c.h
 
 #For now, omit f2c stuff.  -- burley
 #f2c: stmp-headers f/f2c/Makefile
@@ -346,10 +351,15 @@ $(srcdir)/f/NEWS: f/news0.texi f/news.texi
 	  --no-validate news0.texi -o NEWS
 
 $(srcdir)/f/runtime/configure: $(srcdir)/f/runtime/configure.in 
-	cd f/runtime && $(MAKE) srcdir=../../$(srcdir)/f/runtime -f ../../$(srcdir)/f/runtime/Makefile.in rebuilt
+	case $(srcdir) in \
+	/*) cd f/runtime && $(MAKE) srcdir=$(srcdir)/f/runtime -f $(srcdir)/f/runtime/Makefile.in rebuilt;; \
+	*) cd f/runtime && $(MAKE) srcdir=../../$(srcdir)/f/runtime -f ../../$(srcdir)/f/runtime/Makefile.in rebuilt;; \
+	esac
 $(srcdir)/f/runtime/libU77/configure: $(srcdir)/f/runtime/libU77/configure.in
-	cd f/runtime && $(MAKE) srcdir=../../$(srcdir)/f/runtime -f ../../$(srcdir)/f/runtime/Makefile.in rebuilt
-
+	case $(srcdir) in \
+	/*) cd f/runtime && $(MAKE) srcdir=$(srcdir)/f/runtime -f $(srcdir)/f/runtime/Makefile.in rebuilt;; \
+	*) cd f/runtime && $(MAKE) srcdir=../../$(srcdir)/f/runtime -f ../../$(srcdir)/f/runtime/Makefile.in rebuilt;; \
+	esac
 f77.rebuilt: $(srcdir)/f/g77.info $(srcdir)/f/BUGS $(srcdir)/f/INSTALL \
   $(srcdir)/f/NEWS $(srcdir)/f/runtime/configure \
   $(srcdir)/f/runtime/libU77/configure
@@ -494,11 +504,20 @@ f77.uninstall:
 f77.mostlyclean:
 	-rm -f f/*$(objext)
 	-rm -f f/fini f/f771 f/stamp-str f/str-*.h f/str-*.j f/intdoc
-	-cd f/runtime; $(MAKE) -f ../../$(srcdir)/f/runtime/Makefile.in mostlyclean
+	-case $(srcdir) in \
+	/*) cd f/runtime; $(MAKE) -f $(srcdir)/f/runtime/Makefile.in mostlyclean;; \
+	*) cd f/runtime; $(MAKE) -f ../../$(srcdir)/f/runtime/Makefile.in mostlyclean;; \
+	esac
 f77.clean:
-	-cd f/runtime; $(MAKE) -f ../../$(srcdir)/f/runtime/Makefile.in clean
+	-case $(srcdir) in \
+	/*) cd f/runtime; $(MAKE) -f $(srcdir)/f/runtime/Makefile.in clean;; \
+	*) cd f/runtime; $(MAKE) -f ../../$(srcdir)/f/runtime/Makefile.in clean;; \
+	esac
 f77.distclean:
-	-cd f/runtime; $(MAKE) -f ../../$(srcdir)/f/runtime/Makefile.in distclean
+	-case $(srcdir) in \
+	/*) cd f/runtime; $(MAKE) -f $(srcdir)/f/runtime/Makefile.in distclean;; \
+	*) cd f/runtime; $(MAKE) -f ../../$(srcdir)/f/runtime/Makefile.in distclean;; \
+	esac
 	-rm -f f/Makefile
 # like gcc's extraclean, which does clean f/ for us, but not f/gbe,
 # f/runtime, f/runtime/libF77, f/runtime/libI77, and f/runtime/libU77,
@@ -516,8 +535,10 @@ f77.extraclean: f77.distclean
 	-rm -f f/*/*/*lose f/*/*/*.s f/*/*/*.s[0-9] f/*/*/*.i
 # realclean is the pre-2.7.0 name for maintainer-clean
 f77.maintainer-clean f77.realclean: f77.distclean
-	-cd f/runtime; $(MAKE) -f ../../$(srcdir)/f/runtime/Makefile.in maintainer-clean
-	-$(MAKE) f77.maintainer-clean
+	-case $(srcdir) in \
+	/*) cd f/runtime; $(MAKE) -f $(srcdir)/f/runtime/Makefile.in maintainer-clean;; \
+	*) cd f/runtime; $(MAKE) -f ../../$(srcdir)/f/runtime/Makefile.in maintainer-clean;; \
+	esac
 	-rm -f f/g77.info* f/g77.*aux f/TAGS f/BUGS f/INSTALL f/NEWS f/intdoc.texi
 # Stage hooks:
 # The main makefile has already created stage?/f.

gcc/f/runtime/ChangeLog.egcs

+Mon Aug 25 23:26:05 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
+
+	* Makefile.in (mostlyclean, clean): Check if Makefile exists
+	before using it. Remove stamp-*.
+	(stamp-libi77, stamp-libf77, stamp-libu77): New.
+	(stamp-lib): Only depend on stamp-libi77 stamp-libf77
+	stamp-libu77
+
 Mon Aug 25 01:40:01 1997  Jim Wilson  (wilson@cygnus.com)
 
 	* configure.in: Always make sure RANLIB_TEST is set.

gcc/f/runtime/Makefile.in

@@ -169,12 +169,12 @@ CROSS_FLAGS_TO_PASS = \
 	RANLIB_TEST="$(RANLIB_TEST)" \
 	SHELL="$(SHELL)"
 
-all: ../../include/f2c.h libi77 libf77 libu77 $(lib)
+all: ../../include/f2c.h $(lib)
 
 $(lib): stamp-lib ; @true
-stamp-lib: $(FOBJ) $(IOBJ) $(UOBJ)
+stamp-lib: stamp-libf77 stamp-libi77 stamp-libu77
 	rm -f stamp-lib
-	$(AR) $(AR_FLAGS) $(lib) $?
+	$(AR) $(AR_FLAGS) $(lib) $(FOBJ) $(IOBJ) $(UOBJ)
 	for name in $(F2CEXT); \
 	do \
 	  echo $${name}; \
@@ -189,26 +189,32 @@ stamp-lib: $(FOBJ) $(IOBJ) $(UOBJ)
 	  else true; fi
 	touch stamp-lib
 
-libi77: libI77/Makefile
+stamp-libi77: libI77/Makefile
+	rm -f stamp-libi77
 	if test "$(CROSS)"; then \
 	  cd libI77;  $(MAKE) -f Makefile $(CROSS_FLAGS_TO_PASS) all ; \
 	else \
 	  cd libI77;  $(MAKE) -f Makefile $(FLAGS_TO_PASS) all ; \
 	fi
+	touch stamp-libi77
 
-libf77: libF77/Makefile
+stamp-libf77: libF77/Makefile
+	rm -f stamp-libf77
 	if test "$(CROSS)"; then \
 	  cd libF77;  $(MAKE) -f Makefile $(CROSS_FLAGS_TO_PASS) all ; \
 	else \
 	  cd libF77;  $(MAKE) -f Makefile $(FLAGS_TO_PASS) all ; \
 	fi
+	touch stamp-libf77
 
-libu77: libU77/Makefile
+stamp-libu77: libU77/Makefile
+	rm -f stamp-libu77
 	if test "$(CROSS)"; then \
 	  cd libU77;  $(MAKE) -f Makefile $(CROSS_FLAGS_TO_PASS) all ; \
 	else \
 	  cd libU77;  $(MAKE) -f Makefile $(FLAGS_TO_PASS) all ; \
 	fi
+	touch stamp-libu77
 
 ${srcdir}/configure: ${srcdir}/configure.in
 	rm -f config.cache && cd ${srcdir} && autoconf && rm -f config.cache
@@ -231,11 +237,20 @@ libU77/Makefile: $(srcdir)/libU77/Makefile.in
 #	cd libU77; $(FLAGS_TO_PASS) CONFIG_SITE=/dev/null $(SHELL) config.status --recheck
 
 mostlyclean:
-	for i in libI77 libF77 libU77; do cd $$i; $(MAKE) -f Makefile mostlyclean; cd ..;  done
+	-rm -f stamp-*
+	for i in libI77 libF77 libU77; do \
+	  if [ -f $$i/Makefile ]; then \
+	    cd $$i; $(MAKE) -f Makefile mostlyclean; cd ..; \
+	  fi; \
+	done
 
 clean:
-	-rm -f config.log config.cache
-	for i in libI77 libF77 libU77; do cd $$i; $(MAKE) -f Makefile clean; cd ..;  done
+	-rm -f config.log config.cache stamp-*
+	for i in libI77 libF77 libU77; do \
+	  if [ -f $$i/Makefile ]; then \
+	    cd $$i; $(MAKE) -f Makefile clean; cd ..; \
+	  fi; \
+	done
 
 distclean: clean
 	-rm -f Makefile lib?77/Makefile config.status libU77/config.status ../../include/f2c.h

gcc/objc/Make-lang.in

@@ -176,6 +176,8 @@ $(srcdir)/objc/libobjc_entry.o: $(srcdir)/objc/libobjc_entry.c
 	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) \
 	-c $(srcdir)/objc/libobjc_entry.c -o $@
 
+$(OBJC_O): $(GCC_PASSES) cc1obj
+
 # Build the Objective C runtime library.
 libobjc.a: cc1obj specs stmp-int-hdrs libgcc2.ready \
  $(USE_COLLECT2) $(EXTRA_PARTS) $(OBJC_O)