On Thu, Jun 09, 2022 at 10:04:05PM +0300, Nil Admirari wrote:
> ---
>  compat/w32dlfcn.h | 80 +++++++++++++++++++++++++++++++++++++----------
>  1 file changed, 64 insertions(+), 16 deletions(-)

breaks build on mingw64
CC	libavcodec/mfenc.o
In file included from /usr/share/mingw-w64/include/dshow.h:40:0,
                 from src/libavcodec/mf_utils.h:32,
                 from src/libavcodec/mfenc.c:26:
/usr/share/mingw-w64/include/strmif.h:16503:2: warning: #warning COM interfaces layout in this header has not been verified. [-Wcpp]
 #warning COM interfaces layout in this header has not been verified.
  ^~~~~~~
/usr/share/mingw-w64/include/strmif.h:16504:2: warning: #warning COM interfaces with incorrect layout may not work at all. [-Wcpp]
 #warning COM interfaces with incorrect layout may not work at all.
  ^~~~~~~
/usr/share/mingw-w64/include/strmif.h:16505:1: note: #pragma message: Interface IAMAsyncReaderTimestampScaling has unverified layout.
 __MINGW_BROKEN_INTERFACE(INTERFACE)
 ^~~~~~~~~~~~~~~~~~~~~~~~
/usr/share/mingw-w64/include/strmif.h:16533:2: warning: #warning COM interfaces layout in this header has not been verified. [-Wcpp]
 #warning COM interfaces layout in this header has not been verified.
  ^~~~~~~
/usr/share/mingw-w64/include/strmif.h:16534:2: warning: #warning COM interfaces with incorrect layout may not work at all. [-Wcpp]
 #warning COM interfaces with incorrect layout may not work at all.
  ^~~~~~~
/usr/share/mingw-w64/include/strmif.h:16535:1: note: #pragma message: Interface IAMPluginControl has unverified layout.
 __MINGW_BROKEN_INTERFACE(INTERFACE)
 ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/share/mingw-w64/include/dshow.h:33:0,
                 from src/libavcodec/mf_utils.h:32,
                 from src/libavcodec/mfenc.c:26:
src/libavutil/wchar_filename.h: In function ‘add_extended_prefix’:
src/libavutil/wchar_filename.h:211:9: error: ‘wcscpy_instead_use_StringCbCopyW_or_StringCchCopyW’ undeclared (first use in this function)
         wcscpy(temp_w, unc_prefix);
         ^
src/libavutil/wchar_filename.h:211:9: note: each undeclared identifier is reported only once for each function it appears in
In file included from src/compat/w32dlfcn.h:25:0,
                 from src/libavcodec/mfenc.c:32:
src/libavutil/wchar_filename.h:211:22: warning: left-hand operand of comma expression has no effect [-Wunused-value]
         wcscpy(temp_w, unc_prefix);
                      ^
src/libavutil/wchar_filename.h:211:15: warning: statement with no effect [-Wunused-value]
         wcscpy(temp_w, unc_prefix);
               ^
In file included from /usr/share/mingw-w64/include/dshow.h:33:0,
                 from src/libavcodec/mf_utils.h:32,
                 from src/libavcodec/mfenc.c:26:
src/libavutil/wchar_filename.h:212:9: error: ‘wcscat_instead_use_StringCbCatW_or_StringCchCatW’ undeclared (first use in this function); did you mean ‘wcscpy_instead_use_StringCbCopyW_or_StringCchCopyW’?
         wcscat(temp_w, path_w + 2);
         ^
In file included from src/compat/w32dlfcn.h:25:0,
                 from src/libavcodec/mfenc.c:32:
src/libavutil/wchar_filename.h:212:22: warning: left-hand operand of comma expression has no effect [-Wunused-value]
         wcscat(temp_w, path_w + 2);
                      ^
src/libavutil/wchar_filename.h:212:22: warning: statement with no effect [-Wunused-value]
         wcscat(temp_w, path_w + 2);
               ~~~~~~~^~~~~~~~~~~~~
src/libavutil/wchar_filename.h:220:22: warning: left-hand operand of comma expression has no effect [-Wunused-value]
         wcscpy(temp_w, extended_path_prefix);
                      ^
src/libavutil/wchar_filename.h:220:15: warning: statement with no effect [-Wunused-value]
         wcscpy(temp_w, extended_path_prefix);
               ^
src/libavutil/wchar_filename.h:221:22: warning: left-hand operand of comma expression has no effect [-Wunused-value]
         wcscat(temp_w, path_w);
                      ^
src/libavutil/wchar_filename.h:221:15: warning: statement with no effect [-Wunused-value]
         wcscat(temp_w, path_w);
               ^
src/ffbuild/common.mak:81: recipe for target 'libavcodec/mfenc.o' failed
make: *** [libavcodec/mfenc.o] Error 1

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

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