On Tue, 30 Aug 2011, Eric Botcazou wrote: > This cleans up and documents the use of IN_GCC in the GNAT build system.
The mess of IN_GCC isn't at all GNAT-specific. See what I said in <http://gcc.gnu.org/ml/gcc-patches/2010-10/msg00947.html>. Beyond that, include/ansidecl.h tests IN_GCC to avoid defining some macros (which should be removed completely and unconditionally, but that may require fixing some users in the src repository). -- Joseph S. Myers jos...@codesourcery.com