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define SLJIT_UPDATE_WX_FLAGS when !TARGET_OS_OSX for ios cross compile #251

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To avoid implicit declaration of function 'SLJIT_UPDATE_WX_FLAGS' is invalid in C99

@Ghost-LZW Ghost-LZW changed the title define SLJIT_UPDATE_WX_FLAGS for ios cross compile define SLJIT_UPDATE_WX_FLAGS for ios cross compile May 10, 2023
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To avoid `implicit declaration of function 'SLJIT_UPDATE_WX_FLAGS' is
invalid in C99`
@Ghost-LZW Ghost-LZW changed the title define SLJIT_UPDATE_WX_FLAGS for ios cross compile define SLJIT_UPDATE_WX_FLAGS when !TARGET_OS_OSX for ios cross compile May 10, 2023
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If one implementation is to be provided, it will need to be added to sljit first, and is unlikely to work because of Apple policy (see zherczeg/sljit#156)

@@ -90,6 +90,7 @@ static SLJIT_INLINE void apple_update_wx_flags(sljit_s32 enable_exec)
#endif /* SLJIT_CONFIG_X86 */
#else /* !TARGET_OS_OSX */
#define SLJIT_MAP_JIT (MAP_JIT)
#define SLJIT_UPDATE_WX_FLAGS(from, to, enable_exec)
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this is incorrect; iOS needs an implementation for this function and so the build breaking (or showing a warning that says one is missing) is more accurate.

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got, i'll close this pr.

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