Makefile.in (compare, [...]): Combined to one ruleset determining actions to be performed via $@.

        * Makefile.in (compare, compare-lean, compare3): Combined to one
        ruleset determining actions to be performed via $@.
        (compare4, compare4-lean): New targets.
        (gnucompare, gnucompare3): Combined to one ruleset determining
        actions to be performed via $@. Also, note which files failed
        the comparison test in .bad_compare.
        (gnucompare-lean, gnucompare3-lean, gnucompare4-lean): New targets.

From-SVN: r16184

gcc/ChangeLog

+Sun Oct 26 11:32:16 1997  Manfred Hollstein  <manfred@s-direktnet.de>
+
+	* Makefile.in (compare, compare-lean, compare3): Combined to one
+	ruleset determining actions to be performed via $@.
+	(compare4, compare4-lean): New targets.
+	(gnucompare, gnucompare3): Combined to one ruleset determining
+	actions to be performed via $@. Also, note which files failed
+	the comparison test in .bad_compare.
+	(gnucompare-lean, gnucompare3-lean, gnucompare4-lean): New targets.
+
 Sun Oct 26 10:06:11 1997  Toon Moene  <toon@moene.indiv.nluug.nl>
 
 	* fold-const (fold): Also simplify FLOOR_DIV_EXPR to EXACT_DIV_EXPR

gcc/Makefile.in

@@ -2617,18 +2617,20 @@ bootstrap3: force
 # stage2 directory.
 
 # ./ avoids bug in some versions of tail.
-compare: force
+compare compare3 compare4 compare-lean compare3-lean compare4-lean: force
 	-rm -f .bad_compare
+	case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
 	for file in *$(objext); do \
 	  tail +16c ./$$file > tmp-foo1; \
-	  tail +16c stage2/$$file > tmp-foo2 \
+	  tail +16c stage$$stage/$$file > tmp-foo2 \
 	    && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
 	done
+	case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
 	for dir in tmp-foo $(SUBDIRS); do \
 	  if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
 	    for file in $$dir/*$(objext); do \
 	      tail +16c ./$$file > tmp-foo1; \
-	      tail +16c stage2/$$file > tmp-foo2 \
+	      tail +16c stage$$stage/$$file > tmp-foo2 \
 	        && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
 	    done; \
 	  fi; \
@@ -2638,81 +2640,40 @@ compare: force
 	  echo "Bootstrap comparison failure!"; \
 	  cat .bad_compare; \
 	  exit 1; \
-	else true; \
+	else \
+	  case "$@" in \
+	    *-lean ) rm -rf stage$$stage ;; \
+	  esac; true; \
 	fi
 
-# ./ avoids bug in some versions of tail.
-compare-lean: force
+# Compare the object files in the current directory with those in the
+# stage2 directory.  Use gnu cmp (diffutils v2.4 or later) to avoid
+# running tail and the overhead of twice copying each object file.
+
+gnucompare gnucompare3 gnucompare4 gnucompare-lean gnucompare3-lean gnucompare4-lean: force
 	-rm -f .bad_compare
+	case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
 	for file in *$(objext); do \
-	  tail +16c ./$$file > tmp-foo1; \
-	  tail +16c stage2/$$file > tmp-foo2 \
-	    && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
+	  (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
 	done
+	case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
 	for dir in tmp-foo $(SUBDIRS); do \
 	  if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
 	    for file in $$dir/*$(objext); do \
-	      tail +16c ./$$file > tmp-foo1; \
-	      tail +16c stage2/$$file > tmp-foo2 \
-	        && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
+	      (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
 	    done; \
 	  fi; \
 	done
-	-rm -f tmp-foo*
 	if [ -f .bad_compare ]; then \
 	  echo "Bootstrap comparison failure!"; \
 	  cat .bad_compare; \
 	  exit 1; \
-	else rm -rf stage2; \
+	else \
+	  case "$@" in \
+	    *-lean ) rm -rf stage$$stage ;; \
+	  esac; true; \
 	fi
 
-# Similar, but compare with stage3 directory
-compare3: force
-	for file in *$(objext); do \
-	  tail +16c ./$$file > tmp-foo1; \
-	  tail +16c stage3/$$file > tmp-foo2 2>/dev/null \
-	    && (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
-	done
-	for dir in tmp-foo $(SUBDIRS); do \
-	  if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
-	    for file in $$dir/*$(objext); do \
-	      tail +16c ./$$file > tmp-foo1; \
-	      tail +16c stage3/$$file > tmp-foo2 2>/dev/null \
-	        && (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
-	    done; \
-	  fi; \
-	done
-	-rm -f tmp-foo*
-
-# Compare the object files in the current directory with those in the
-# stage2 directory.  Use gnu cmp (diffutils v2.4 or later) to avoid
-# running tail and the overhead of twice copying each object file.
-
-gnucompare: force
-	for file in *$(objext); do \
-	  cmp --ignore-initial=16 $$file stage2/$$file || true ; \
-	done
-	for dir in tmp-foo $(SUBDIRS); do \
-	  if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
-	    for file in $$dir/*$(objext); do \
-	      cmp --ignore-initial=16 $$file stage2/$$file || true ; \
-	    done; \
-	  fi; \
-	done
-
-# Similar, but compare with stage3 directory
-gnucompare3: force
-	for file in *$(objext); do \
-	  cmp --ignore-initial=16 $$file stage3/$$file || true ; \
-	done
-	for dir in tmp-foo $(SUBDIRS); do \
-	  if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
-	    for file in $$dir/*$(objext); do \
-	      cmp --ignore-initial=16 $$file stage3/$$file || true ; \
-	    done; \
-	  fi; \
-	done
-
 # Copy the object files from a particular stage into a subdirectory.
 stage1-start:
 	-if [ -d stage1 ] ; then true ; else mkdir stage1 ; fi