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[libpng16] Revised pngpriv.h to work around failure to compile arm/filter_neon.S

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("typedef" directive is unrecognized by the assembler).
This commit is contained in:
Glenn Randers-Pehrson
2017-07-01 16:29:42 -05:00
parent 9f7134c3fc
commit 660ce58597
3 changed files with 22 additions and 7 deletions
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15
pngpriv.h
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@@ -35,7 +35,9 @@
* Windows/Visual Studio) there is no effect; the OS specific tests below are
* still required (as of 2011-05-02.)
*/
#define _POSIX_SOURCE 1 /* Just the POSIX 1003.1 and C89 APIs */
#ifndef _POSIX_SOURCE
# define _POSIX_SOURCE 1 /* Just the POSIX 1003.1 and C89 APIs */
#endif
#ifndef PNG_VERSION_INFO_ONLY
/* Standard library headers not required by png.h: */
@@ -466,16 +468,21 @@
static_cast<type>(static_cast<const void*>(value))
#else
# define png_voidcast(type, value) (value)
# ifdef _WIN64
# if PNG_ARM_NEON_IMPLEMENTATION == 2 /* hand-coded assembler */
/* does not recognize "typedef" */
# define png_constcast(type, value) ((type)(value))
# else
# ifdef _WIN64
# ifdef __GNUC__
typedef unsigned long long png_ptruint;
# else
typedef unsigned __int64 png_ptruint;
# endif
# else
# else
typedef unsigned long png_ptruint;
# endif
# define png_constcast(type, value) ((type)(png_ptruint)(const void*)(value))
# endif
# define png_constcast(type, value) ((type)(png_ptruint)(const void*)(value))
# define png_aligncast(type, value) ((void*)(value))
# define png_aligncastconst(type, value) ((const void*)(value))
#endif /* __cplusplus */