我又接着下了4.2.1和4.2.0的，在.／configure那一部就看了很多ternimals都是no的，为什么是这样阿？高手能告诉我没有？我反复思考不得其解
** Configuration summary for gnuplot 4.2.2:
gnuplot will be compiled with the following terminals:
Standalone terminals: yes (always builtin)
(aed512, aed767, aifm, bitgraph, cgm, corel, dumb, dxf, eepic, emf, emtex,
epslatex, epson_180dpi, epson_60dpi, epson_lx800, fig, gpic, hp2623A,
hp2648, hp500c, hpdj, hpgl, hpljii, hppj, imagen, kc_tek40xx, km_tek40xx,
latex, metafont, metapost, mif, pbm, postscript, pslatex, nec_cp6, okidata,
pcl5, pstex, pstricks, qms, regis, selanar, svg, starc, tandy_60dpi,
tek40xx, tek410x, texdraw, tgif, tkcanvas, tpic, vttek)
X Window System terminal: no (requires X libraries)
jpeg terminal: no (requires libgd with jpeg support)
gif terminal: no (requires libgd with gif support)
png terminal: no (requires libgd with png support)
(jpeg, gif and png terminals cannot use TTF fonts, requires libgd support)
pdf terminal: no (requires libpdf)
plot library terminal: no (use --with-plot to enable, requires GNU plotutils
or UNIX plot)
linux terminal (vga console): no (use --with-linux-vga to enable,
requires SVGAlib)
vgagl terminal ((s)vga console): no (use --with-linux-vga to enable,
requires SVGAlib with vgagl)
ggi terminal: no (use --with-ggi to enable, requires libggi)
iris4d terminal: no (use --enable-iris to enable, requires libgl_s)
mgr terminal: no (use --enable-mgr to enable, requires libpixrect)
rgip/uniplex terminal: no (use --enable-rgip to enable)
svga terminal (MSDOS/djgpp): no
be terminal (BeOS): no
next terminal: no
aqua terminal (MacOS X): no
wxt terminal: no (requires C++, wxWidgets>2.6, cairo>0.9, pango>1.10)
Additional terminals are availaible in platform-specific makefiles:
amiga (makefile.amg and makefile.ami), apollo/gpr (makefile.unx), atari/vdi
(makefile.st), cgi (makefile.unx), mtos (makefile.mto), pm (makefile.os2),
sun (makefile.unx), unixpc (makefile.unx), windows (various Windows
makefiles)
Additional terminals are built automatically if possible at compile-time:
vesa (MSDOS), emxvga (MSDOS, OS/2), ega/vga/svga/ssvga/hercules (Windows with
Zortec compiler), macintosh