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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [objc-obj-c++-shared/] [next-abi.h] - Rev 713
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/* Check which version of the API and ABI are appropriate for the target. Copyright (C) 2010, 2011 Free Software Foundation, Inc. Contributed by Iain Sandoe <iains@gcc.gnu.org> This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see <http://www.gnu.org/licenses/>. */ #ifndef _OBJC_NEXT_ABI_H_ #define _OBJC_NEXT_ABI_H_ /* Produce a define that allows us to figure out what facilities are available for this gcc and OS combination. */ /* By default we do nothing - therefore ifdef NEXT_OBJC_USE_NEW_INTERFACE * is reliable for detecting versions of the target that require either * API=2, or both API & ABI = 2 (m64 code). * * This applies for versions of OSX >= 10.5 (darwin9). * * A compiler capable of producing ObjC V2 ABI should define __OBJC2__ */ #undef NEXT_OBJC_ABI_VERSION #undef NEXT_OBJC_USE_NEW_INTERFACE #ifdef __NEXT_RUNTIME__ # if (__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1050 || __OBJC2__) /* We have to use an updated interface for 32bit NeXT to avoid * 'deprecated' warnings. * For 64bit NeXT the ABI is different (and the interfaces 'deprecated' * for 32bit have been removed). */ # define NEXT_OBJC_USE_NEW_INTERFACE 1 # if __OBJC2__ || __LP64__ /* We have OBJC v2 ABI compiler, (or, at least, the available NeXT runtime requires one) */ # define NEXT_OBJC_ABI_VERSION 2 # else /* We leave it open to define ABI 1 if and when we implement those * extensions. */ # define NEXT_OBJC_ABI_VERSION 0 # endif # else /* Pre-OSX 10.5 all is ABI 0. */ # define NEXT_OBJC_ABI_VERSION 0 # endif /* MAC_OS_X_VERSION_MIN_REQUIRED > 10.5 or OBJC2 */ #endif /* __NEXT_RUNTIME__ */ #endif /* _OBJC_NEXT_ABI_H_ */
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