1 files changed, 5 insertions, 2 deletions
diff --git a/util/domd b/util/domd
index 3ac4950c42..bc2a85f7dd 100755
--- a/util/domd
+++ b/util/domd
@@ -11,7 +11,9 @@ if [ "$1" = "-MD" ]; then
 fi
 if [ "$MAKEDEPEND" = "" ]; then MAKEDEPEND=makedepend; fi
 
-cp Makefile Makefile.save
+# Preserve Makefile timestamp by moving instead of copying (cp -p is GNU only)
+mv Makefile Makefile.save
+cp Makefile.save Makefile
 # fake the presence of Kerberos
 touch $TOP/krb5.h
 if ${MAKEDEPEND} --version 2>&1 | grep "clang" > /dev/null ||
@@ -32,9 +34,10 @@ else
     ${PERL} $TOP/util/clean-depend.pl < Makefile > Makefile.new
     RC=$?
 fi
-if ! cmp -s Makefile Makefile.new; then
+if ! cmp -s Makefile.save Makefile.new; then
     mv Makefile.new Makefile
 else
+    mv Makefile.save Makefile
     rm -f Makefile.new
 fi
 # unfake the presence of Kerberos