Please read the documentation in docs or at https://libreswan.org/ Specific vendors/distribution build instructions available in packaging/ Build requirements ------------------ bison flex pkgconfig gcc make xmlto nss nspr libevent for systemd: pkgconfig hostname systemd for pam/xauth: pam for dnssec support: unbound ldns for legacy FIPS support: fipscheck for libcap-ng support: libcap-ng for CRL fetching support: libcurl for CRL ldap fetching support: openldap for audit support: audit-libs for seccomp support: libseccomp for labeled ipsec support: libselinux for man page regeneration: xmlto Building userland ----------------- make all sudo make install For a minimal install (no manpages) type: make base sudo make install-base The file Makefile.inc.local can be used to enable/disable features configured by mk/config.mk.