Edit file File name : libcrypto.pc Content :prefix=/usr exec_prefix=${prefix} libdir=${exec_prefix}/lib/x86_64-linux-gnu includedir=${prefix}/include enginesdir=${libdir}/engines-1.1 Name: OpenSSL-libcrypto Description: OpenSSL cryptography library Version: 1.1.1f Libs: -L${libdir} -lcrypto Libs.private: -ldl -pthread Cflags: -I${includedir} Save