opencv安装问题

[super晓]

sunzj@sunzj123:~/下载/opencv-2.4.10/release$ make
[ 20%] Built target zlib
[ 20%] Built target libtiff
[ 20%] Built target libjpeg
[ 20%] Built target libjasper
[ 20%] Built target libpng
[ 20%] Built target IlmImf
[ 20%] Built target opencv_core_pch_dephelp
[ 20%] Built target pch_Generate_opencv_core
[ 20%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/system.cpp.o
/home/sunzj/下载/opencv-2.4.10/modules/core/src/system.cpp: 在函数‘(static initializers for /home/sunzj/下载/opencv-2.4.10/modules/core/src/system.cpp)’中:
/home/sunzj/下载/opencv-2.4.10/modules/core/src/system.cpp:280:10: 错误： ‘asm’中操作数约束不一致
在全局域：
cc1plus: 警告： 无法识别的命令行选项“-Wno-unnamed-type-template-args” [默认启用]
cc1plus: 警告： 无法识别的命令行选项“-Wno-delete-non-virtual-dtor” [默认启用]
cc1plus: 警告： 无法识别的命令行选项“-Wno-narrowing” [默认启用]
make[2]: *** [modules/core/CMakeFiles/opencv_core.dir/src/system.cpp.o] 错误 1
make[1]: *** [modules/core/CMakeFiles/opencv_core.dir/all] 错误 2
make: *** [all] 错误 2


求解1

[super晓]

#if defined _MSC_VER && (defined _M_IX86 || defined _M_X64) __cpuidex(cpuid_data, 7, 0); #elif defined __GNUC__ && (defined __i386__ || defined __x86_64__) #ifdef __x86_64__ asm __volatile__ ( "movl $7, %%eax\n\t" "movl $0, %%ecx\n\t" "cpuid\n\t" :[eax]"=a"(cpuid_data[0]),[ebx]"=b"(cpuid_data[1]),[ecx]"=c"(cpuid_data[2]),[edx]"=d"(cpuid_data[3]) : : "cc" ); #else asm volatile ( "pushl %%ebx\n\t" "movl $7,%%eax\n\t" "movl $0,%%ecx\n\t" "cpuid\n\t" "popl %%ebx\n\t" : "=a"(cpuid_data[0]), "=b"(cpuid_data[1]), "=c"(cpuid_data[2]), "=d"(cpuid_data[3]) : : "cc" ); #endif #endif 源码

[super晓]

opencv-2.4.9安装成功了，对比了system.cpp源文件，确实存在差异

[super晓]

经过多次安装测试，终于整出了比较好的安装流程。

[xukai871105]

先拿2.4.9试试看吧！

[hiche]

按照下面链接修改modules/core/src/system.cpp https://github.com/Itseez/opencv/commit/ea50be0529c248961e1b66293f8a9e4b807294a6

[「已注销」]

请问您，我也遇到了一样的问题，是哪错了呢？

[pengzhiwang]

我也遇到了同样的问题。谢谢hiche，正解