报错
gcc -Iinclude/ -Isrc/ -DOPENCV `pkg-config --cflags opencv` -Wall -Wno-unknown-pragmas -Wfatal-``` errors -fPIC -Ofast -DOPENCV -c ./src/gemm.c -o obj/gemm.o In file included from /usr/local/include/opencv2/core/types_c.h:59:0, from /usr/local/include/opencv2/core/core_c.h:48, from /usr/local/include/opencv2/highgui/highgui_c.h:45, from include/darknet.h:25, from ./src/utils.h:5, from ./src/gemm.c:2: /usr/local/include/opencv2/core/cvdef.h:485:1: error: unknown type name ‘namespace’ namespace cv { ^~~~~~~~~ compilation terminated due to -Wfatal-errors. Makefile:85: recipe for target 'obj/gemm.o' failed make: *** [obj/gemm.o] Error 1
解决参考https://zhuanlan.zhihu.com/p/36933700
