$pname_CFLAGS = $cflags
$pname_LDFLAGS = $ldflags
-$pname_CPPFLAGS = -D'CPU_FREQ=($cpuclockfreqUL)' $cppflags -I$pname/
+$pname_CPPFLAGS = -D'CPU_FREQ=($cpuclockfreqUL)' -D'ARCH=(ARCH_DEFAULT)' $cppflags -I$pname/
$pname_CPPAFLAGS = $cppaflags
$pname_CXXFLAGS = $cxxflags
$pname_ASFLAGS = $asflags