Ignore chmod errors during mostlyclean-local, check-go-tool

	* Makefile.am (mostlyclean-local): Ignore chmod errors.
	(check-go-tool): Likewise.
	* Makefile.in: Regenerate.

From-SVN: r264641

gotools/ChangeLog

+2018-09-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* Makefile.am (mostlyclean-local): Ignore chmod errors.
+	(check-go-tool): Likewise.
+	* Makefile.in: Regenerate.
+
 2018-09-24  Ian Lance Taylor  <iant@golang.org>
 
 	* Makefile.am (mostlyclean-local): Run chmod on check-go-dir to

gotools/Makefile.am

@@ -123,7 +123,7 @@ MOSTLYCLEANFILES = \
 	*.sent
 
 mostlyclean-local:
-	chmod -R u+w check-go-dir
+	-chmod -R u+w check-go-dir
 	rm -rf check-go-dir check-runtime-dir cgo-test-dir carchive-test-dir
 
 if NATIVE
@@ -229,7 +229,7 @@ ECHO_ENV = PATH=`echo $(abs_builddir):$${PATH} | sed 's,::*,:,g;s,^:*,,;s,:*$$,,
 
 # check-go-tool runs `go test cmd/go` in our environment.
 check-go-tool: go$(EXEEXT) $(noinst_PROGRAMS) check-head check-gccgo check-gcc
-	chmod -R u+w check-go-dir
+	-chmod -R u+w check-go-dir
 	rm -rf check-go-dir cmd_go-testlog
 	$(MKDIR_P) check-go-dir/src/cmd/go
 	cp $(cmdsrcdir)/go/*.go check-go-dir/src/cmd/go/

gotools/Makefile.in

@@ -637,8 +637,8 @@ distclean-generic:
 maintainer-clean-generic:
 	@echo "This command is intended for maintainers to use"
 	@echo "it deletes files that may require special tools to rebuild."
-@NATIVE_FALSE@install-exec-local:
 @NATIVE_FALSE@uninstall-local:
+@NATIVE_FALSE@install-exec-local:
 clean: clean-am
 
 clean-am: clean-binPROGRAMS clean-generic clean-noinstPROGRAMS \
@@ -744,7 +744,7 @@ s-zdefaultcc: Makefile
 	$(STAMP) $@ 
 
 mostlyclean-local:
-	chmod -R u+w check-go-dir
+	-chmod -R u+w check-go-dir
 	rm -rf check-go-dir check-runtime-dir cgo-test-dir carchive-test-dir
 
 @NATIVE_TRUE@go$(EXEEXT): $(go_cmd_go_files) $(LIBGOTOOL) $(LIBGODEP)
@@ -808,7 +808,7 @@ mostlyclean-local:
 
 # check-go-tool runs `go test cmd/go` in our environment.
 @NATIVE_TRUE@check-go-tool: go$(EXEEXT) $(noinst_PROGRAMS) check-head check-gccgo check-gcc
-@NATIVE_TRUE@	chmod -R u+w check-go-dir
+@NATIVE_TRUE@	-chmod -R u+w check-go-dir
 @NATIVE_TRUE@	rm -rf check-go-dir cmd_go-testlog
 @NATIVE_TRUE@	$(MKDIR_P) check-go-dir/src/cmd/go
 @NATIVE_TRUE@	cp $(cmdsrcdir)/go/*.go check-go-dir/src/cmd/go/