[Bug target/54160] [4.6/4.7/4.8 Regression] gcc should not define __OBJC2__ when lang is not set to ObjC (gcc 4.6 and later)

[aldyh at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54160

--- Comment #5 from Aldy Hernandez <aldyh at gcc dot gnu.org> 2012-12-05 21:10:25 UTC ---
Author: aldyh
Date: Wed Dec  5 21:10:18 2012
New Revision: 194227

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194227
Log:
    PR target/54160
    * config/t-darwin (darwin-c.o): Depend on $(CPP_INTERNAL_H).
    * config/darwin-c.c (darwin_cpp_builtins): Only set __OBJC2__
    when in obj mode.
    Include libcpp/internal.h.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/darwin-c.c
    trunk/gcc/config/t-darwin