opencv plugin build error using mingw
Submitted by Nicola @drakkan
Link to original bug (#777933)
Description
Created attachment 344530
patch
building with mingw for 64 bit windows produces these errors (works for 32 bit)
CXX libgstopencv_1.0_la-gstopencvutils.lo
<built-in>: error: redundant redeclaration of ‘unsigned int __builtin_ia32_crc32qi(unsigned int, unsigned char)’ in same scope [-Werror=redundant-decls]
In file included from /usr/x86_64-w64-mingw32/include/opencv2/core/types_c.h:93:0,
from /usr/x86_64-w64-mingw32/include/opencv2/core/core.hpp:46,
from ../../../../gst-libs/gst/opencv/gstopencvutils.cpp:27:
/usr/x86_64-w64-mingw32/include/intrin.h:59:23: note: previous declaration of ‘unsigned int __builtin_ia32_crc32qi(unsigned int, unsigned char)’
extern unsigned int __builtin_ia32_crc32qi (unsigned int, unsigned char);
^~~~~~~~~~~~~~~~~~~~~~
<built-in>: error: redundant redeclaration of ‘unsigned int __builtin_ia32_crc32hi(unsigned int, short unsigned int)’ in same scope [-Werror=redundant-decls]
/usr/x86_64-w64-mingw32/include/intrin.h:60:23: note: previous declaration of ‘unsigned int __builtin_ia32_crc32hi(unsigned int, short unsigned int)’
extern unsigned int __builtin_ia32_crc32hi (unsigned int, unsigned short);
^~~~~~~~~~~~~~~~~~~~~~
<built-in>: error: redundant redeclaration of ‘unsigned int __builtin_ia32_crc32si(unsigned int, unsigned int)’ in same scope [-Werror=redundant-decls]
/usr/x86_64-w64-mingw32/include/intrin.h:61:23: note: previous declaration of ‘unsigned int __builtin_ia32_crc32si(unsigned int, unsigned int)’
extern unsigned int __builtin_ia32_crc32si (unsigned int, unsigned int);
^~~~~~~~~~~~~~~~~~~~~~
opencv plugins was ported to cpp so use cpp header and not c
Patch 344530, "patch":
0001-opencvutils-include-cpp-header.patch
Version: 1.x