PostgreSQL 9.5.6

pg_config.libpq-dev provides information about the installed version of PostgreSQL. Usage: pg_config.libpq-dev [OPTION]... Options: --bindir show location of user executables --docdir show location of documentation files --htmldir show location of HTML documentation files --includedir show location of C header files of the client interfaces --pkgincludedir show location of other C header files --includedir-server show location of C header files for the server --libdir show location of object code libraries --pkglibdir show location of dynamically loadable modules --localedir show location of locale support files --mandir show location of manual pages --sharedir show location of architecture-independent support files --sysconfdir show location of system-wide configuration files --pgxs show location of extension makefile --configure show options given to "configure" script when PostgreSQL was built --cc show CC value used when PostgreSQL was built --cppflags show CPPFLAGS value used when PostgreSQL was built --cflags show CFLAGS value used when PostgreSQL was built --cflags_sl show CFLAGS_SL value used when PostgreSQL was built --ldflags show LDFLAGS value used when PostgreSQL was built --ldflags_ex show LDFLAGS_EX value used when PostgreSQL was built --ldflags_sl show LDFLAGS_SL value used when PostgreSQL was built --libs show LIBS value used when PostgreSQL was built --version show the PostgreSQL version -?, --help show this help, then exit With no arguments, all known items are shown. Report bugs to <pgsql-bugs@postgresql.org>.