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https://github.com/mpv-player/mpv.git
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40b626fd9b
This fixes the build in mingw-w64/Clang on MSYS2. It also disables the use of gnu_printf in Clang, which was what was causing most of the warnings. The Clang-compiled mpv binary appears to work, but there are no guarantees yet, since until now mpv has only been tested with mingw-w64/GCC on Windows. Fixes #3800
28 lines
821 B
C
28 lines
821 B
C
#ifndef MPV_COMPILER_H
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#define MPV_COMPILER_H
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#define MP_EXPAND_ARGS(...) __VA_ARGS__
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#ifdef __GNUC__
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#define MP_NORETURN __attribute__((noreturn))
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/** Use gcc attribute to check printf fns. a1 is the 1-based index of
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* the parameter containing the format, and a2 the index of the first
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* argument. **/
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#if defined(__MINGW32__) && !defined(__clang__)
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// MinGW maps "printf" to the non-standard MSVCRT functions, even if
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// __USE_MINGW_ANSI_STDIO is defined and set to 1. We need to use "gnu_printf",
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// which isn't necessarily available on other GCC compatible compilers.
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#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (gnu_printf, a1, a2)))
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#else
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#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (printf, a1, a2)))
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#endif
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#else
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#define PRINTF_ATTRIBUTE(a1, a2)
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#define MP_NORETURN
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#endif
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#endif
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