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[libpng16] Added clang attribute support (Cosmin).

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This commit is contained in:
Glenn Randers-Pehrson 2014-01-13 21:16:17 -06:00
parent 4250328102
commit bda94b1005
3 changed files with 38 additions and 11 deletions
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7
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.6.9beta04 - January 12, 2014
Libpng 1.6.9beta04 - January 14, 2014
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
@ -63,8 +63,9 @@ Version 1.6.9beta02 [January 1, 2014]
Version 1.6.9beta03 [January 10, 2014]
Removed potentially misleading warning from png_check_IHDR().
Version 1.6.9beta04 [January 12, 2014]
Updated scripts/makefile.* to use CPPFLAGS (Cosmin)
Version 1.6.9beta04 [January 14, 2014]
Updated scripts/makefile.* to use CPPFLAGS (Cosmin).
Added clang attribute support (Cosmin).
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5
CHANGES
View File

@ -4788,8 +4788,9 @@ Version 1.6.9beta02 [January 1, 2014]
Version 1.6.9beta03 [January 10, 2014]
Removed potentially misleading warning from png_check_IHDR().
Version 1.6.9beta04 [January 12, 2014]
Updated scripts/makefile.* to use CPPFLAGS (Cosmin)
Version 1.6.9beta04 [January 14, 2014]
Updated scripts/makefile.* to use CPPFLAGS (Cosmin).
Added clang attribute support (Cosmin).
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

37
pngconf.h
View File

@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.6.9beta04 - January 12, 2014
* libpng version 1.6.9beta04 - January 14, 2014
*
* Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -361,7 +361,31 @@
* version 1.2.41. Disabling these removes the warnings but may also produce
* less efficient code.
*/
# if defined(__GNUC__)
# if defined(__clang__)
/* Clang defines both __clang__ and __GNUC__. Check __clang__ first. */
# if !defined(PNG_USE_RESULT) && __has_attribute(__warn_unused_result__)
# define PNG_USE_RESULT __attribute__((__warn_unused_result__))
# endif
# if !defined(PNG_NORETURN) && __has_attribute(__noreturn__)
# define PNG_NORETURN __attribute__((__noreturn__))
# endif
# if !defined(PNG_ALLOCATED) && __has_attribute(__malloc__)
# define PNG_ALLOCATED __attribute__((__malloc__))
# endif
# if !defined(PNG_DEPRECATED) && __has_attribute(__deprecated__)
# define PNG_DEPRECATED __attribute__((__deprecated__))
# endif
# if !defined(PNG_PRIVATE)
# if __has_extension(attribute_unavailable_with_message)
# define PNG_PRIVATE __attribute__((__unavailable__(\
"This function is not exported by libpng.")))
# endif
# endif
# ifndef PNG_RESTRICT
# define PNG_RESTRICT __restrict
# endif
# elif defined(__GNUC__)
# ifndef PNG_USE_RESULT
# define PNG_USE_RESULT __attribute__((__warn_unused_result__))
# endif
@ -384,12 +408,12 @@
__attribute__((__deprecated__))
# endif
# endif
# if ((__GNUC__ != 3) || !defined(__GNUC_MINOR__) || (__GNUC_MINOR__ >= 1))
# if ((__GNUC__ > 3) || !defined(__GNUC_MINOR__) || (__GNUC_MINOR__ >= 1))
# ifndef PNG_RESTRICT
# define PNG_RESTRICT __restrict
# endif
# endif /* __GNUC__ == 3.0 */
# endif /* __GNUC__ >= 3 */
# endif /* __GNUC__ > 3.1 */
# endif /* __GNUC__ >= 3 */
# elif defined(_MSC_VER) && (_MSC_VER >= 1300)
# ifndef PNG_USE_RESULT
@ -419,7 +443,7 @@
# ifndef PNG_RESTRICT
# define PNG_RESTRICT __restrict
# endif
# endif /* _MSC_VER */
# endif
#endif /* PNG_PEDANTIC_WARNINGS */
#ifndef PNG_DEPRECATED
@ -440,6 +464,7 @@
#ifndef PNG_RESTRICT
# define PNG_RESTRICT /* The C99 "restrict" feature */
#endif
#ifndef PNG_FP_EXPORT /* A floating point API. */
# ifdef PNG_FLOATING_POINT_SUPPORTED
# define PNG_FP_EXPORT(ordinal, type, name, args)\