# evisum System Information (EFL) This is a process monitor and system monitor. Currently have full engines for Linux, FreeBSD, OpenBSD and MacOS. REQUIREMENTS: An installation of EFL (v1.19.0+). Remember to set your PKG_CONFIG_PATH environment variable accordingly. For example if EFL is installed in /opt: export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/opt/libdata/pkgconfig" BUILD: $ make (or gmake) INSTALL (default PREFIX is /usr/local): $ make install or as an example: $ make PREFIX=/usr install or even: $ make PREFIX=/opt install