png++
0.2.9
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00001 /* 00002 * Copyright (C) 2008 Alex Shulgin 00003 * 00004 * This file is part of png++ the C++ wrapper for libpng. PNG++ is free 00005 * software; the exact copying conditions are as follows: 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions are met: 00009 * 00010 * 1. Redistributions of source code must retain the above copyright notice, 00011 * this list of conditions and the following disclaimer. 00012 * 00013 * 2. Redistributions in binary form must reproduce the above copyright 00014 * notice, this list of conditions and the following disclaimer in the 00015 * documentation and/or other materials provided with the distribution. 00016 * 00017 * 3. The name of the author may not be used to endorse or promote products 00018 * derived from this software without specific prior written permission. 00019 * 00020 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 00021 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00022 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 00023 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00024 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00025 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00026 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00027 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00028 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00029 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 */ 00031 #ifndef PNGPP_CONFIG_HPP_INCLUDED 00032 #define PNGPP_CONFIG_HPP_INCLUDED 00033 00034 #include <stdlib.h> 00035 00036 // Endianness test 00037 #if defined(__GLIBC__) 00038 00039 #include <endian.h> 00040 00041 #elif defined(_WIN32) 00042 00043 #define __LITTLE_ENDIAN 1234 00044 #define __BIG_ENDIAN 4321 00045 #define __BYTE_ORDER __LITTLE_ENDIAN 00046 00047 #elif defined(__APPLE__) 00048 00049 #include <machine/endian.h> 00050 #include <sys/_endian.h> 00051 00052 #elif defined(__FreeBSD__) 00053 00054 #include <machine/endian.h> 00055 #include <sys/endian.h> 00056 00057 #elif defined(__sun) 00058 00059 #include <sys/isa_defs.h> 00060 00061 #else 00062 00063 #error Byte-order could not be detected. 00064 00065 #endif 00066 00067 // Determine C++11 features 00068 #if defined(__GNUC__) && defined(__GNUC_MINOR__) && defined(__GNUC_PATCHLEVEL__) && defined(__GXX_EXPERIMENTAL_CXX0X__) 00069 00070 #define PNGPP_GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) 00071 // gcc c++11 support list 00072 // http://gcc.gnu.org/projects/cxx0x.html 00073 00074 // gcc supports static_assert since 4.3 00075 #if (PNGPP_GCC_VERSION >= 40300) 00076 #define PNGPP_HAS_STATIC_ASSERT 00077 #endif 00078 00079 // gcc supports std::move since 4.6 00080 #if (PNGPP_GCC_VERSION >= 40600) 00081 #define PNGPP_HAS_STD_MOVE 00082 #endif 00083 00084 #undef PNGPP_GCC_VERSION 00085 00086 #elif defined(_MSC_VER) 00087 00088 // MS Visual C++ compiler supports static_assert and std::move since VS2010 00089 // http://blogs.msdn.com/b/vcblog/archive/2011/09/12/10209291.aspx 00090 #if (_MSC_VER >= 1600) 00091 #define PNGPP_HAS_STATIC_ASSERT 00092 #define PNGPP_HAS_STD_MOVE 00093 #endif 00094 00095 #endif 00096 00097 00098 #endif // PNGPP_CONFIG_HPP_INCLUDED