Xie-ry

The simplest method is to add the following information to the cmake command line: -DCMAKE_C_FLAGS="-D_POSIX_C_SOURCE=199309L" Complete cmake command line, like: cmake -DCMAKE_C_FLAGS="-D_POSIX_C_SOURCE=199309L" -DBUILD_SHARED_LIBS=OFF ../ if use make config, like: make...