stamp-h needs to be made by config.status, not elsewhere, per recipe in

Autoconf manual.  In particular, touching it before creating config.status
is guaranteed to lose.

configure

@@ -7806,9 +7806,6 @@ if test x"$abs_top_srcdir" != x"$abs_top_builddir"; then
   echo "$ac_t""done" 1>&6
 fi
 
-# (see Makefile.global)
-echo >src/include/stamp-h
-
 trap '' 1 2 15
 cat > confcache <<\EOF
 # This file is a shell script that caches the results of configure
@@ -8291,6 +8288,9 @@ cat >> $CONFIG_STATUS <<EOF
 EOF
 cat >> $CONFIG_STATUS <<\EOF
 
+# Update timestamp for config.h (see Makefile.global)
+echo >src/include/stamp-h
+
 exit 0
 EOF
 chmod +x $CONFIG_STATUS