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[libpng15 Do not compile PNG_DEPRECATED, PNG_ALLOC and PNG_PRIVATE when

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__GNUC__ < 3.
This commit is contained in:
Glenn Randers-Pehrson
2012-07-14 15:29:40 -05:00
parent 3aebf04909
commit 7dc03b1f91
5 changed files with 49 additions and 44 deletions
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32
pngconf.h
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@@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.5.12 - July 11, 2012
* libpng version 1.5.13beta01 - July 14, 2012
*
* Copyright (c) 1998-2012 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -344,21 +344,23 @@
# ifndef PNG_NORETURN
# define PNG_NORETURN __attribute__((__noreturn__))
# endif
# ifndef PNG_ALLOCATED
# define PNG_ALLOCATED __attribute__((__malloc__))
# endif
# ifndef PNG_DEPRECATED
# define PNG_DEPRECATED __attribute__((__deprecated__))
# endif
# ifndef PNG_PRIVATE
# if 0 /* Doesn't work so we use deprecated instead*/
# define PNG_PRIVATE \
__attribute__((warning("This function is not exported by libpng.")))
# else
# define PNG_PRIVATE \
__attribute__((__deprecated__))
# if __GNUC__ >= 3
# ifndef PNG_ALLOCATED
# define PNG_ALLOCATED __attribute__((__malloc__))
# endif
# endif
# ifndef PNG_DEPRECATED
# define PNG_DEPRECATED __attribute__((__deprecated__))
# endif
# ifndef PNG_PRIVATE
# if 0 /* Doesn't work so we use deprecated instead*/
# define PNG_PRIVATE \
__attribute__((warning("This function is not exported by libpng.")))
# else
# define PNG_PRIVATE \
__attribute__((__deprecated__))
# endif
# endif
# endif /* __GNUC__ >= 3 */
# endif /* __GNUC__ */
# if defined(_MSC_VER) && (_MSC_VER >= 1300)