+
+Echo '# Start from mpw-config.in' > "{o}"mk.tmp
+Echo "BFD_MACHINES = " {BFD_MACHINES} >> "{o}"mk.tmp
+Echo "ARCHDEFS = -d" {archname} >> "{o}"mk.tmp
+Echo '# End from mpw-config.in' >> "{o}"mk.tmp
+
+Echo '/* config.h. Generated by mpw-configure. */' > "{o}"config.new
+Echo '#include "mpw.h"' >> "{o}"config.new
+
+MoveIfChange "{o}"config.new "{o}"config.h