* SConstruct: Require pkg-config.
(test_program): Bugfix for double digit version compares, use
integer (not string-) compare.
+ Optionall require gs 8.14.
* stepmake/aclocal.m4 (STEPMAKE_PANGO_FT2): Define HAVE_PANGO16 too.
optional = []
test_program (optional, 'makeinfo', '4.7', 'Makeinfo tool', 'texinfo')
test_program (optional, 'guile', '1.6', 'GUILE scheme', 'guile')
+ test_program (optional, 'gs', '8.14', 'Ghostscript PostScript interpreter', 'gs or gs-afpl or gs-esp or gs-gpl')
test_program (optional, 'mftrace', '1.1.0', 'Metafont tracing Type1',
'mftrace')
test_program (optional, 'perl', '4.0',