src: portability updates
This commit is contained in:
Markus F.X.J. Oberhumer
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/* system_check_predefs.h -- check pre-defined macros
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This file is part of the UPX executable compressor.
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Copyright (C) 1996-2024 Markus Franz Xaver Johannes Oberhumer
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All Rights Reserved.
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UPX and the UCL library are free software; you can redistribute them
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and/or modify them under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING.
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If not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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Markus F.X.J. Oberhumer
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<markus@oberhumer.com>
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*/
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// windows defines
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#if defined(__CYGWIN32__) && !defined(__CYGWIN__)
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#error "missing __CYGWIN__"
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#endif
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#if defined(__CYGWIN64__) && !defined(__CYGWIN__)
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#error "missing __CYGWIN__"
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#endif
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#if defined(__CYGWIN__) && defined(_WIN32)
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#error "unexpected _WIN32"
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#endif
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#if defined(__CYGWIN__) && defined(_WIN64)
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#error "unexpected _WIN64"
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#endif
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#if defined(__MINGW64__) && !defined(__MINGW32__)
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#error "missing __MINGW32__"
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#endif
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#if defined(__MINGW32__) && !defined(_WIN32)
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#error "missing _WIN32"
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#endif
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#if defined(__MINGW64__) && !defined(_WIN64)
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#error "missing _WIN64"
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#endif
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#if defined(_WIN64) && !defined(_WIN32)
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#error "missing _WIN32"
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#endif
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// available since gcc-4.3 (2008), clang-2.7 (2010) and msvc-20XX
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#if !defined(__COUNTER__)
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#error "missing __COUNTER__"
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#endif
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// fundamental type sizes - these are pre-defined since gcc-4.3 (2008) and clang-2.8 (2010)
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#if defined(__clang__) || defined(__GNUC__)
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#if !defined(__SIZEOF_SHORT__)
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#error "missing __SIZEOF_SHORT__"
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#endif
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#if !defined(__SIZEOF_INT__)
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#error "missing __SIZEOF_INT__"
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#endif
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#if !defined(__SIZEOF_LONG__)
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#error "missing __SIZEOF_LONG__"
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#endif
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#if !defined(__SIZEOF_LONG_LONG__)
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#error "missing __SIZEOF_LONG_LONG__"
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#endif
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#if !defined(__SIZEOF_PTRDIFF_T__)
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#error "missing __SIZEOF_PTRDIFF_T__"
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#endif
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#if !defined(__SIZEOF_SIZE_T__)
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#error "missing __SIZEOF_SIZE_T__"
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#endif
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#if !defined(__SIZEOF_POINTER__)
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#error "missing __SIZEOF_POINTER__"
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#endif
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#endif
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// fundamental types - these are pre-defined since gcc-4.5 (2010) and clang-3.5 (2014)
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#if defined(__clang__) || defined(__GNUC__)
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#if !defined(__PTRDIFF_TYPE__)
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#error "missing __PTRDIFF_TYPE__"
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#endif
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#if !defined(__SIZE_TYPE__)
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#error "missing __SIZE_TYPE__"
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#endif
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#if !defined(__INTPTR_TYPE__)
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#error "missing __INTPTR_TYPE__"
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#endif
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#if !defined(__UINTPTR_TYPE__)
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#error "missing __UINTPTR_TYPE__"
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#endif
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#endif
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#if defined(__PTRADDR_TYPE__) && !defined(__PTRADDR_WIDTH__)
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#error "missing __PTRADDR_WIDTH__"
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#elif defined(__PTRADDR_WIDTH__) && !defined(__PTRADDR_TYPE__)
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#error "missing __PTRADDR_TYPE__"
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#endif
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// byte order - these are pre-defined since gcc-4.6 (2011) and clang-3.2 (2012)
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#if defined(__clang__) || defined(__GNUC__)
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#if !defined(__ORDER_BIG_ENDIAN__) || (__ORDER_BIG_ENDIAN__ + 0 == 0)
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#error "missing __ORDER_BIG_ENDIAN__"
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#endif
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#if !defined(__ORDER_LITTLE_ENDIAN__) || (__ORDER_LITTLE_ENDIAN__ + 0 == 0)
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#error "missing __ORDER_LITTLE_ENDIAN__"
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#endif
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#if !defined(__BYTE_ORDER__) || (__BYTE_ORDER__ + 0 == 0)
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#error "missing __BYTE_ORDER__"
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#endif
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#if !defined(__ORDER_BIG_ENDIAN__) || (__ORDER_BIG_ENDIAN__ + 0 != 4321)
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#error "unexpected __ORDER_BIG_ENDIAN__"
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#endif
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#if !defined(__ORDER_BIG_ENDIAN__) || (__ORDER_LITTLE_ENDIAN__ + 0 != 1234)
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#error "unexpected __ORDER_BIG_ENDIAN__"
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#endif
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#if (__BYTE_ORDER__ != __ORDER_BIG_ENDIAN__) && (__BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__)
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#error "unexpected __BYTE_ORDER__"
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#endif
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#endif
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// pic and pie
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#if defined(__PIC__) && defined(__pic__)
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#if (__PIC__ + 0) != (__pic__ + 0)
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#error "unexpected __PIC__ vs __pic__ mismatch"
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#endif
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#endif
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#if defined(__PIC__)
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#if (__PIC__ != 1) && (__PIC__ != 2)
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#error "unexpected __PIC__ value"
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#endif
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#endif
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#if defined(__pic__)
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#if (__pic__ != 1) && (__pic__ != 2)
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#error "unexpected __pic__ value"
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#endif
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#endif
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#if defined(__PIE__) && defined(__pie__)
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#if (__PIE__ + 0) != (__pie__ + 0)
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#error "unexpected __PIE__ vs __pie__ mismatch"
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#endif
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#endif
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#if defined(__PIE__)
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#if (__PIE__ != 1) && (__PIE__ != 2)
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#error "unexpected __PIE__ value"
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#endif
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#endif
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#if defined(__pie__)
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#if (__pie__ != 1) && (__pie__ != 2)
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#error "unexpected __pie__ value"
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#endif
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#endif
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/* vim:set ts=4 sw=4 et: */
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