2004-04-26 Paolo Bonzini <bonzini@gnu.org>

	* configure.in: Invoke ACX_PROG_CMP_IGNORE_INITIAL.
	* configure: Regenerate.
	* config/acx.m4: Mutuate ACX_PROG_CMP_IGNORE_INITIAL from gcc.
	* gcc/Makefile.tpl (compare): Use the result of the test.
	* gcc/Makefile.in: Regenerate.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@81183 138bc75d-0d04-0410-961f-82ee72b054a4

ChangeLog

+2004-04-26  Paolo Bonzini  <bonzini@gnu.org>
+
+        * configure.in: Invoke ACX_PROG_CMP_IGNORE_INITIAL.
+        * configure: Regenerate.
+        * config/acx.m4: Mutuate ACX_PROG_CMP_IGNORE_INITIAL from gcc.
+        * gcc/Makefile.tpl (compare): Use the result of the test.
+        * gcc/Makefile.in: Regenerate.
+
 2004-04-23  Paolo Bonzini  <bonzini@gnu.org>
 
 	* Makefile.tpl (all-stage1-gcc, all-stage2-gcc, all-stage3-gcc):

Makefile.in

@@ -24274,8 +24274,8 @@ compare: all-stage3-gcc
 	files=`find . -name "*$(objext)" -print` ; \
 	cd .. ; \
 	for file in $${files} ; do \
-	  cmp --ignore-initial=16 $$r/stage2-gcc/$$file $$r/stage3-gcc/$$file \
-	      > /dev/null 2>&1; \
+	  f1=$$r/stage2-gcc/$$file; f2=$$r/stage3-gcc/$$file; \
+	  @do_compare@ > /dev/null 2>&1; \
 	  test $$? -eq 1 && echo $$file differs >> .bad_compare || true; \
 	done ; \
 	if [ -f .bad_compare ]; then \
@@ -24304,21 +24304,20 @@ new-cleanstrap:
 	$(MAKE) new-bootstrap
 new-restage1:
-	rm -rf configure-stage1-gcc all-stage1-gcc stage1-gcc/Makefile \
+	rm -rf all-stage1-gcc \
 	  configure-stage2-gcc all-stage2-gcc stage2-gcc \
 	  configure-stage3-gcc all-stage3-gcc stage3-gcc \
 	  compare
 	$(MAKE) all-stage1-gcc
 new-restage2: all-stage1-gcc
-	rm -rf configure-stage2-gcc all-stage2-gcc stage2-gcc/Makefile \
+	rm -rf all-stage2-gcc \
 	  configure-stage3-gcc all-stage3-gcc stage3-gcc \
 	  compare
 	$(MAKE) all-stage2-gcc
 new-restage3: all-stage2-gcc
-	rm -rf configure-stage3-gcc all-stage3-gcc stage3-gcc/Makefile \
-	  compare
+	rm -rf all-stage3-gcc compare
 	$(MAKE) compare
 # --------------------------------------

Makefile.tpl

@@ -1539,8 +1539,8 @@ compare: all-stage3-gcc
 	files=`find . -name "*$(objext)" -print` ; \
 	cd .. ; \
 	for file in $${files} ; do \
-	  cmp --ignore-initial=16 $$r/stage2-gcc/$$file $$r/stage3-gcc/$$file \
-	      > /dev/null 2>&1; \
+	  f1=$$r/stage2-gcc/$$file; f2=$$r/stage3-gcc/$$file; \
+	  @do_compare@ > /dev/null 2>&1; \
 	  test $$? -eq 1 && echo $$file differs >> .bad_compare || true; \
 	done ; \
 	if [ -f .bad_compare ]; then \

configure.in

@@ -1069,6 +1069,7 @@ EOF
 fi
 
 ACX_PROG_GNAT
+ACX_PROG_CMP_IGNORE_INITIAL
 
 # By default, C is the only stage 1 language.
 stage1_languages=c