linux安装opencv时make出错

[qq_27066101]

[ 7%] Built target libwebp
[ 7%] Built target opencv_test_core_pch_dephelp
[ 7%] Built target opencv_core_pch_dephelp
[ 7%] Built target opencv_ts_pch_dephelp
[ 7%] Built target pch_Generate_opencv_ts
[ 7%] Built target pch_Generate_opencv_core
[ 7%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/hal_internal.cpp.o
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp: In function ‘int lapack_gemm_c(const fptype*, size_t, const fptype*, size_t, fptype, const fptype*, size_t, fptype, fptype*, size_t, int, int, int, int)’:
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:437: error: expected unqualified-id before ‘__complex__’
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:437: error: expected ‘)’ before ‘__complex__’
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:438: error: expected unqualified-id before ‘__complex__’
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:438: error: expected ‘)’ before ‘__complex__’
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:439: error: expected unqualified-id before ‘__complex__’
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:439: error: expected ‘)’ before ‘__complex__’
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:440: error: expected unqualified-id before ‘__complex__’
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:440: error: expected ‘)’ before ‘__complex__’
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:443: error: expected unqualified-id before ‘__complex__’
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:443: error: expected ‘;’ before ‘__complex__’
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:444: error: expected unqualified-id before ‘__complex__’
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:444: error: expected ‘;’ before ‘__complex__’
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:494: error: expected unqualified-id before ‘__complex__’
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:494: error: expected ‘)’ before ‘__complex__’
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:496: error: expected unqualified-id before ‘__complex__’
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:496: error: expected ‘)’ before ‘__complex__’
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:501: error: expected unqualified-id before ‘__complex__’
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:501: error: expected ‘)’ before ‘__complex__’
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:504: error: ‘cAlpha’ was not declared in this scope
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:504: error: ‘cBeta’ was not declared in this scope
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:506: error: ‘cAlpha’ was not declared in this scope
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:506: error: ‘cBeta’ was not declared in this scope
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp: In function ‘int lapack_gemm_c(const fptype*, size_t, const fptype*, size_t, fptype, const fptype*, size_t, fptype, fptype*, size_t, int, int, int, int) [with fptype = float]’:
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:591: instantiated from here
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:439: warning: unused variable ‘ldsrc3’ [-Wunused-variable]
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp: At global scope:
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:434: warning: unused parameter ‘alpha’ [-Wunused-parameter]
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp: In function ‘int lapack_gemm_c(const fptype*, size_t, const fptype*, size_t, fptype, const fptype*, size_t, fptype, fptype*, size_t, int, int, int, int) [with fptype = double]’:
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:598: instantiated from here
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:439: warning: unused variable ‘ldsrc3’ [-Wunused-variable]
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp: At global scope:
/home/w/opencv-3.2.0/modules/core/src/hal_internal.cpp:434: warning: unused parameter ‘alpha’ [-Wunused-parameter]
modules/core/CMakeFiles/opencv_core.dir/build.make:930: recipe for target 'modules/core/CMakeFiles/opencv_core.dir/src/hal_internal.cpp.o' failed
make[2]: *** [modules/core/CMakeFiles/opencv_core.dir/src/hal_internal.cpp.o] Error 1
CMakeFiles/Makefile2:1289: recipe for target 'modules/core/CMakeFiles/opencv_core.dir/all' failed
make[1]: *** [modules/core/CMakeFiles/opencv_core.dir/all] Error 2
Makefile:160: recipe for target 'all' failed
make: *** [all] Error 2

[qq_27066101]

到７％就出错，大家有什么解决办法吗？

[帅得不敢出门]

把编译选项贴出来。 感觉是编译选项不对

[ZSP95]

同意楼上 可能是编译选项不对引起的

[失忆的鱼]

我也出现这个问题，请问你解决了吗？

[ClouddRenn]

lapack_gemm_c 应该是lapack线性加速库出了问题 这个在cmake的时候应该会报错的
建议：
1、重新cmake 关注lapack库的检测情况
2、如果有问题 重新安装最新版本的lapack、OpenBlas库
安装好后设置环境变量，重新cmake opencv及make编译安装