- * The GNU Scientific Library (libgsl), version 1.6 or later,
- including libgslcblas included with GSL.
-
- * Perl, version 5.005_03 or later. (Perl is required during build
- but not after installation.)
-
- * pkg-config (only if you need to regenerate configure after
- modifying configure.ac).
-
- * Optional: libncurses. Without it, PSPP will assume it is
- running in an 80x25 terminal.
-
- * Optional: libreadline and libhistory. Without them, interactive
- command editing and history features will be disabled.