autoconf, not cpp.
(ALL_CFLAGS): Use them as make variables.
-2010-04-07 Christoph <cschol2112@googlemail.com> (tiny change)
+2010-04-07 Christoph Scholtes <cschol2112@googlemail.com>
* makefile.w32-in (OTHER_PLATFORM_SUPPORT): Use parenthesis
for macros for nmake compatibility.