diff options
Diffstat (limited to 'third_party/libpng/pngconf.h')
| -rw-r--r-- | third_party/libpng/pngconf.h | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/third_party/libpng/pngconf.h b/third_party/libpng/pngconf.h index 834f7e7..f5e5c59 100644 --- a/third_party/libpng/pngconf.h +++ b/third_party/libpng/pngconf.h @@ -1,7 +1,7 @@ /* pngconf.h - machine configurable file for libpng * - * libpng version 1.2.35 - February 14, 2009 + * libpng version 1.2.36 - May 7, 2009 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2009 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -314,21 +314,29 @@ #ifdef PNG_SETJMP_SUPPORTED /* This is an attempt to force a single setjmp behaviour on Linux. If * the X config stuff didn't define _BSD_SOURCE we wouldn't need this. + * + * You can bypass this test if you know that your application uses exactly + * the same setjmp.h that was included when libpng was built. Only define + * PNG_SKIP_SETJMP_CHECK while building your application, prior to the + * application's '#include "png.h"'. Don't define PNG_SKIP_SETJMP_CHECK + * while building a separate libpng library for general use. */ -# ifdef __linux__ -# ifdef _BSD_SOURCE -# define PNG_SAVE_BSD_SOURCE -# undef _BSD_SOURCE -# endif -# ifdef _SETJMP_H - /* If you encounter a compiler error here, see the explanation - * near the end of INSTALL. - */ - __pngconf.h__ already includes setjmp.h; - __dont__ include it again.; -# endif -# endif /* __linux__ */ +# ifndef PNG_SKIP_SETJMP_CHECK +# ifdef __linux__ +# ifdef _BSD_SOURCE +# define PNG_SAVE_BSD_SOURCE +# undef _BSD_SOURCE +# endif +# ifdef _SETJMP_H + /* If you encounter a compiler error here, see the explanation + * near the end of INSTALL. + */ + __pngconf.h__ in libpng already includes setjmp.h; + __dont__ include it again.; +# endif +# endif /* __linux__ */ +# endif /* PNG_SKIP_SETJMP_CHECK */ /* include setjmp.h for error handling */ # include <setjmp.h> @@ -800,7 +808,6 @@ # define PNG_USER_HEIGHT_MAX 1000000L #endif - /* Added at libpng-1.2.34 and 1.4.0 */ #ifndef PNG_STRING_NEWLINE #define PNG_STRING_NEWLINE "\n" |