91 lines
3.6 KiB
C
91 lines
3.6 KiB
C
/**
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* @file pscompilerwarning.h
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* @version $Format:%h%d$
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*
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* Compiler Warning: Similar to #warning "XXX", but with handling
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* to support as many compilers as possible.
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*/
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/*
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* Copyright (c) 2018 Rambus Inc.
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* All Rights Reserved
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*
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* The latest version of this code is available at http://www.matrixssl.org
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*
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* This software is open source; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This General Public License does NOT permit incorporating this software
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* into proprietary programs. If you are unable to comply with the GPL, a
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* commercial license for this software may be purchased from Rambus Inc at
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* http://www.rambus.com/
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*
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* This program is distributed in WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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* http://www.gnu.org/copyleft/gpl.html
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*/
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/******************************************************************************/
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/* Use multiple inclusion allowed pattern. */
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#ifndef PSCOMPILER_WARNING_INCLUDED
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# define PSCOMPILER_WARNING_INCLUDED 1
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# ifndef WARNING_MESSAGE
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# error "Preprocessor WARNING_MESSAGE is not defined."
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# error "Usage: #define WARNING_MESSAGE \"Warning Message.\"\n#include \"pscompilerwarning.h\""
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# endif
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/* Get compiler version if not known. */
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# ifndef __GCC_VERSION
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# include "pscompilerdep.h"
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# endif /* __GCC_VERSION */
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/* Detect common compilers with support for #warning. */
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# if defined(__GNUC__) || defined(_ARMCC5)
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# ifndef COMPILER_CAN_DO_WARNING
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# define COMPILER_CAN_DO_WARNING 1
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# endif /* COMPILER_CAN_DO_WARNING */
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# endif /* for compilers with #warning support. */
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/* Default branches for for common compile time warnings. */
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# if defined COMPILER_CAN_DO_WARNING
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# if defined WARNING_MESSAGE_DEFAULT_KEY
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# warning "DO NOT USE THESE DEFAULT KEYS IN PRODUCTION ENVIRONMENTS."
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# elif defined WARNING_LOC_DEPRECATED
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# warning "WARNING: libopenssl-compat HAS BEEN DEPRECATED AND WILL NO LONGER BE SUPPORTED. THE PACKAGE WILL BE REMOVED FROM FUTURE RELEASES."
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# endif
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/* Use the common #pragma message syntax for producing warnings. */
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# elif !defined COMPILER_DOES_NOT_SUPPORT_PRAGMA_MESSAGE
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# define PSCOMPILERWARNING_STRING_(m_arg_) #m_arg_
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# define PSCOMPILERWARNING_STRING(m_arg_) PSCOMPILERWARNING_STRING_(m_arg_)
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# ifdef _MSC_VER
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# pragma message("WARNING: " PSCOMPILERWARNING_STRING(WARNING_MESSAGE))
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# elif defined __ARMCC5
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/* We produce the warning with #warning, but the message will unfortunately
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not be able to inline WARNING_MESSAGE with this compiler. */
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# warning "Source file issued warning messages. See the source file for details."
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# else
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/* Produce a warning in a compiler specific way. */
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# endif
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# else
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/* Compiler with support for generic pragma message. */
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# pragma message "WARNING: " PSCOMPILERWARNING_STRING(WARNING_MESSAGE)
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# endif
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/* Undefine the message for next use. */
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# undef PSCOMPILERWARNING_STRING_
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# undef PSCOMPILERWARNING_STRING
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# undef WARNING_MESSAGE
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# undef WARNING_MESSAGE_DEFAULT_KEY
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/* Allow multiple inclusion. */
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# undef PSCOMPILER_WARNING_INCLUDED
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#endif /* PSCOMPILER_WARNING_INCLUDED */
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