From mboxrd@z Thu Jan  1 00:00:00 1970
From: "H . J . Lu" <hjl@valinux.com>
To: gcc@gcc.gnu.org, gcc-bugs@gcc.gnu.org
Subject: Why is the -undef option removed from cpp.
Date: Thu, 29 Jun 2000 13:52:00 -0000
Message-id: <20000629135229.A24075@valinux.com>
X-SW-Source: 2000-06/msg00775.html

The -undef option:

	-undef Do not predefine any nonstandard macros.

is removed from cpp in gcc 2.96. But XFree86 4.0 uses

#define RawCppCmd CppCmd -undef

As the result, many files generated by RawCppCmd are empty. Why is
it removed?

Thanks.


H.J.