Since gdb distributions must be sanitized, and it is easy to forget to

run Sanitize during the build process, cause the distribution build process
to emit a appropriate message and quit when run in an unsanitized tree.

.Sanitize

@@ -119,6 +119,17 @@ else
 	verbose=
 fi
 
+# Remove "sanitize-Sanitize" lines.
+if [ -n "${verbose}" ] ; then
+	echo Cleaning unconditional sanitizations out of Makefile.in...
+fi
+cp Makefile.in new
+sed '/start\-sanitize\-Sanitize/,/end-\sanitize\-Sanitize/d' < Makefile.in > new
+if [ -n "${safe}" -a ! -f .Recover/Makefile.in ] ; then
+	mv Makefile.in .Recover
+fi
+mv new Makefile.in
+
 if [ -n "${verbose}" ] ; then
 	echo Looking for signs of \"v9\"...
 fi

Makefile.in

@@ -974,6 +974,9 @@ GDB_SUPPORT_FILES= $(GDB_SUPPORT_DIRS)
 
 .PHONY: setup-dirs-gdb gdb.tar.gz make-gdb.tar.gz
 setup-dirs-gdb:
+	$(start-sanitize-Sanitize)
+	@if [ -f .Sanitize ] ; then echo "RUN Sanitize FIRST!" ; false ; fi ;
+	$(end-sanitize-Sanitize)
 	./configure sun4
 	$(MAKE) clean
 	./configure -rm sun4