/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:47:5: error: use of undeclared identifier '__builtin_ia32_emms'; did you mean
'__builtin_isless'?
__builtin_ia32_emms();
^
/home/wangpan/Android/Sdk/ndk-bundle/sources/cxx-stl/llvm-libc++/include/math.h:617:12: note: '__builtin_isless' declared here
return isless(__lcpp_x, __lcpp_y);
^
/home/wangpan/Android/Sdk/ndk-bundle/sysroot/usr/include/math.h:313:22: note: expanded from macro 'isless'
#define isless(x, y) __builtin_isless((x), (y))
^
In file included from /home/wangpan/work/gitnew/opencv_demo/demo/mibokeh_clut/main.cpp:11:
In file included from /home/wangpan/work/gitnew/opencv_demo/demo/mibokeh_clut/include/NEON_2_SSE.h:56:
In file included from /home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/xmmintrin.h:27:
/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:47:25: error: too few arguments to function call, expected 2, have 0
__builtin_ia32_emms();
^
/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:64:19: error: use of undeclared identifier '__builtin_ia32_vec_init_v2si'
return (__m64)__builtin_ia32_vec_init_v2si(__i, 0);
^
/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:81:12: error: use of undeclared identifier '__builtin_ia32_vec_ext_v2si'
return __builtin_ia32_vec_ext_v2si((__v2si)__m, 0);
^
/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:143:19: error: use of undeclared identifier '__builtin_ia32_packsswb'
return (__m64)__builtin_ia32_packsswb((__v4hi)__m1, (__v4hi)__m2);
^
/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:173:19: error: use of undeclared identifier '__builtin_ia32_packssdw'
return (__m64)__builtin_ia32_packssdw((__v2si)__m1, (__v2si)__m2);
^
/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:203:19: error: use of undeclared identifier '__builtin_ia32_packuswb'
return (__m64)__builtin_ia32_packuswb((__v4hi)__m1, (__v4hi)__m2);
^
/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:230:19: error: use of undeclared identifier '__builtin_ia32_punpckhbw'
return (__m64)__builtin_ia32_punpckhbw((__v8qi)__m1, (__v8qi)__m2);
^
/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:253:19: error: use of undeclared identifier '__builtin_ia32_punpckhwd'
return (__m64)__builtin_ia32_punpckhwd((__v4hi)__m1, (__v4hi)__m2);
^
/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:274:19: error: use of undeclared identifier '__builtin_ia32_punpckhdq'
return (__m64)__builtin_ia32_punpckhdq((__v2si)__m1, (__v2si)__m2);
^
/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:301:19: error: use of undeclared identifier '__builtin_ia32_punpcklbw'
return (__m64)__builtin_ia32_punpcklbw((__v8qi)__m1, (__v8qi)__m2);
^
/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:324:19: error: use of undeclared identifier '__builtin_ia32_punpcklwd'
return (__m64)__builtin_ia32_punpcklwd((__v4hi)__m1, (__v4hi)__m2);
^
/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:345:19: error: use of undeclared identifier '__builtin_ia32_punpckldq'
return (__m64)__builtin_ia32_punpckldq((__v2si)__m1, (__v2si)__m2);
^
/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:366:19: error: use of undeclared identifier '__builtin_ia32_paddb'
return (__m64)__builtin_ia32_paddb((__v8qi)__m1, (__v8qi)__m2);
^
/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:387:19: error: use of undeclared identifier '__builtin_ia32_paddw'
return (__m64)__builtin_ia32_paddw((__v4hi)__m1, (__v4hi)__m2);
^
/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:408:19: error: use of undeclared identifier '__builtin_ia32_paddd'
return (__m64)__builtin_ia32_paddd((__v2si)__m1, (__v2si)__m2);
^
/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:430:19: error: use of undeclared identifier '__builtin_ia32_paddsb'
return (__m64)__builtin_ia32_paddsb((__v8qi)__m1, (__v8qi)__m2);
^
/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:453:19: error: use of undeclared identifier '__builtin_ia32_paddsw'
return (__m64)__builtin_ia32_paddsw((__v4hi)__m1, (__v4hi)__m2);
^
/home/wangpan/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/lib64/clang/6.0.2/include/mmintrin.h:475:19: error: use of undeclared identifier '__builtin_ia32_paddusb'
return (__m64)__builtin_ia32_paddusb((__v8qi)__m1, (__v8qi)__m2);
^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
CMakeFiles/mibokeh_clut.dir/build.make:247: recipe for target 'CMakeFiles/mibokeh_clut.dir/main.cpp.o' failed
make[2]: *** [CMakeFiles/mibokeh_clut.dir/main.cpp.o] Error 1
make[2]: Leaving directory '/home/wangpan/work/gitnew/opencv_demo/demo/mibokeh_clut/build'
CMakeFiles/Makefile2:75: recipe for target 'CMakeFiles/mibokeh_clut.dir/all' failed
make[1]: *** [CMakeFiles/mibokeh_clut.dir/all] Error 2
make[1]: Leaving directory '/home/wangpan/work/gitnew/opencv_demo/demo/mibokeh_clut/build'
Makefile:86: recipe for target 'all' failed
make: *** [all] Error 2
查了很多資料，覺得是跑在x86纔會有這個__builtin_ia32_emms等方法。而且看了下android官方文檔。
對比我的項目中，確實我開始先調試了x86運行的程序，並且引入了NEON_2_SSE.h。於是可能衝突了，去掉編譯就ok了。