i get this error. If anyone could help me i would be greatful.

 

(cd HTKLib && make HTKLib.a) \

 || case "" in *k*) fail=yes;; *) exit 1;; esac;

gcc  -Wall -Wno-switch -g -O2 -I.    -c -o HGraf.o HGraf.c

HGraf.c:73:77: error: X11/Xlib.h: No such file or directory

HGraf.c:74:23: error: X11/Xutil.h: No such file or directory

HGraf.c:75:21: error: X11/Xos.h: No such file or directory

HGraf.c:77:27: error: X11/keysymdef.h: No such file or directory

HGraf.c:87: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘*’ token

HGraf.c:88: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘rootW’

HGraf.c:91: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘theCmap’

HGraf.c:92: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘theGC’

HGraf.c:93: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gcs’

HGraf.c:95: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘*’ token

HGraf.c:96: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘report’

HGraf.c:97: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘hints’

HGraf.c:111: error: ‘GXcopy’ undeclared here (not in a function)

HGraf.c:111: error: ‘GXor’ undeclared here (not in a function)

HGraf.c:111: error: ‘GXxor’ undeclared here (not in a function)

HGraf.c:111: error: ‘GXinvert’ undeclared here (not in a function)

HGraf.c:151: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘*’ token

HGraf.c: In function ‘InstallFonts’:

HGraf.c:164: error: ‘FontInfo’ undeclared (first use in this function)

HGraf.c:164: error: (Each undeclared identifier is reported only once

HGraf.c:164: error: for each function it appears in.)

HGraf.c:164: warning: implicit declaration of function ‘XLoadQueryFont’

HGraf.c:164: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:167: error: ‘DefaultFont’ undeclared (first use in this function)

HGraf.c: At top level:

HGraf.c:176: error: expected ‘)’ before ‘*’ token

HGraf.c: In function ‘HGetEvent’:

HGraf.c:219: error: ‘XEvent’ undeclared (first use in this function)

HGraf.c:219: error: expected ‘;’ before ‘xev’

HGraf.c:223: warning: implicit declaration of function ‘XFlush’

HGraf.c:223: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:225: warning: implicit declaration of function ‘XEventsQueued’

HGraf.c:225: error: ‘QueuedAfterFlush’ undeclared (first use in this function)

HGraf.c:226: warning: implicit declaration of function ‘XNextEvent’

HGraf.c:226: error: ‘xev’ undeclared (first use in this function)

HGraf.c:228: error: ‘theWindow’ undeclared (first use in this function)

HGraf.c:230: error: ‘ButtonPress’ undeclared (first use in this function)

HGraf.c:235: error: ‘ButtonRelease’ undeclared (first use in this function)

HGraf.c:240: error: ‘MotionNotify’ undeclared (first use in this function)

HGraf.c:245: error: ‘KeyPress’ undeclared (first use in this function)

HGraf.c:249: warning: implicit declaration of function ‘DecodeKeyPress’

HGraf.c:251: error: ‘KeyRelease’ undeclared (first use in this function)

HGraf.c:257: error: ‘Expose’ undeclared (first use in this function)

HGraf.c: In function ‘HEventsPending’:

HGraf.c:281: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:281: error: ‘QueuedAfterFlush’ undeclared (first use in this function)

HGraf.c: In function ‘HMousePos’:

HGraf.c:288: error: ‘Window’ undeclared (first use in this function)

HGraf.c:288: error: expected ‘;’ before ‘root’

HGraf.c:293: warning: implicit declaration of function ‘XQueryPointer’

HGraf.c:293: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:293: error: ‘theWindow’ undeclared (first use in this function)

HGraf.c:293: error: ‘root’ undeclared (first use in this function)

HGraf.c:293: error: ‘child’ undeclared (first use in this function)

HGraf.c: In function ‘InstallColours’:

HGraf.c:311: error: ‘XColor’ undeclared (first use in this function)

HGraf.c:311: error: expected ‘;’ before ‘greyDef’

HGraf.c:317: warning: implicit declaration of function ‘XParseColor’

HGraf.c:317: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:317: error: ‘theCmap’ undeclared (first use in this function)

HGraf.c:317: error: ‘colourDef’ undeclared (first use in this function)

HGraf.c:320: warning: implicit declaration of function ‘XAllocColor’

HGraf.c:334: error: ‘whiteDef’ undeclared (first use in this function)

HGraf.c:334: warning: implicit declaration of function ‘XQueryColor’

HGraf.c:335: error: ‘blackDef’ undeclared (first use in this function)

HGraf.c:341: error: ‘greyDef’ undeclared (first use in this function)

HGraf.c: In function ‘HSetColour’:

HGraf.c:361: warning: implicit declaration of function ‘XSetForeground’

HGraf.c:361: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:361: error: ‘gcs’ undeclared (first use in this function)

HGraf.c: In function ‘HSetGrey’:

HGraf.c:370: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:370: error: ‘gcs’ undeclared (first use in this function)

HGraf.c: In function ‘HDrawLines’:

HGraf.c:388: warning: implicit declaration of function ‘XDrawLines’

HGraf.c:388: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:388: error: ‘theWindow’ undeclared (first use in this function)

HGraf.c:388: error: ‘theGC’ undeclared (first use in this function)

HGraf.c:388: error: ‘XPoint’ undeclared (first use in this function)

HGraf.c:388: error: expected expression before ‘)’ token

HGraf.c: In function ‘HDrawRectangle’:

HGraf.c:395: warning: implicit declaration of function ‘XDrawRectangle’

HGraf.c:395: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:395: error: ‘theWindow’ undeclared (first use in this function)

HGraf.c:395: error: ‘theGC’ undeclared (first use in this function)

HGraf.c: In function ‘HFillRectangle’:

HGraf.c:402: warning: implicit declaration of function ‘XFillRectangle’

HGraf.c:402: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:402: error: ‘theWindow’ undeclared (first use in this function)

HGraf.c:402: error: ‘theGC’ undeclared (first use in this function)

HGraf.c: In function ‘HDrawLine’:

HGraf.c:408: warning: implicit declaration of function ‘XDrawLine’

HGraf.c:408: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:408: error: ‘theWindow’ undeclared (first use in this function)

HGraf.c:408: error: ‘theGC’ undeclared (first use in this function)

HGraf.c: In function ‘HFillPolygon’:

HGraf.c:414: warning: implicit declaration of function ‘XFillPolygon’

HGraf.c:414: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:414: error: ‘theWindow’ undeclared (first use in this function)

HGraf.c:414: error: ‘theGC’ undeclared (first use in this function)

HGraf.c:414: error: ‘XPoint’ undeclared (first use in this function)

HGraf.c:414: error: expected expression before ‘)’ token

HGraf.c: In function ‘HDrawArc’:

HGraf.c:427: warning: implicit declaration of function ‘XDrawArc’

HGraf.c:427: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:427: error: ‘theWindow’ undeclared (first use in this function)

HGraf.c:427: error: ‘theGC’ undeclared (first use in this function)

HGraf.c: In function ‘HFillArc’:

HGraf.c:440: warning: implicit declaration of function ‘XFillArc’

HGraf.c:440: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:440: error: ‘theWindow’ undeclared (first use in this function)

HGraf.c:440: error: ‘theGC’ undeclared (first use in this function)

HGraf.c: In function ‘HPrintf’:

HGraf.c:451: warning: implicit declaration of function ‘XDrawString’

HGraf.c:451: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:451: error: ‘theWindow’ undeclared (first use in this function)

HGraf.c:451: error: ‘theGC’ undeclared (first use in this function)

HGraf.c: In function ‘HCopyArea’:

HGraf.c:457: warning: implicit declaration of function ‘XCopyArea’

HGraf.c:457: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:457: error: ‘theWindow’ undeclared (first use in this function)

HGraf.c:457: error: ‘theGC’ undeclared (first use in this function)

HGraf.c: In function ‘HPlotVector’:

HGraf.c:476: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:476: error: ‘theWindow’ undeclared (first use in this function)

HGraf.c:476: error: ‘theGC’ undeclared (first use in this function)

HGraf.c: In function ‘HSetFontSize’:

HGraf.c:490: error: ‘CurrentFont’ undeclared (first use in this function)

HGraf.c:490: error: ‘DefaultFont’ undeclared (first use in this function)

HGraf.c:499: error: ‘FontInfo’ undeclared (first use in this function)

HGraf.c:502: warning: implicit declaration of function ‘XSetFont’

HGraf.c:502: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:502: error: ‘gcs’ undeclared (first use in this function)

HGraf.c: In function ‘HSetLineWidth’:

HGraf.c:511: warning: implicit declaration of function ‘XSetLineAttributes’

HGraf.c:511: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:511: error: ‘gcs’ undeclared (first use in this function)

HGraf.c:511: error: ‘LineSolid’ undeclared (first use in this function)

HGraf.c:511: error: ‘JoinRound’ undeclared (first use in this function)

HGraf.c:511: error: ‘FillSolid’ undeclared (first use in this function)

HGraf.c: In function ‘HSetXMode’:

HGraf.c:517: error: ‘theGC’ undeclared (first use in this function)

HGraf.c:517: error: ‘gcs’ undeclared (first use in this function)

HGraf.c: In function ‘CentreX’:

HGraf.c:523: warning: implicit declaration of function ‘XTextWidth’

HGraf.c:523: error: ‘CurrentFont’ undeclared (first use in this function)

HGraf.c: In function ‘CentreY’:

HGraf.c:529: error: ‘CurrentFont’ undeclared (first use in this function)

HGraf.c: In function ‘HTextWidth’:

HGraf.c:535: error: ‘CurrentFont’ undeclared (first use in this function)

HGraf.c: In function ‘HTextHeight’:

HGraf.c:541: error: ‘CurrentFont’ undeclared (first use in this function)

HGraf.c: In function ‘HDrawImage’:

HGraf.c:550: error: nested functions are disabled, use -fnested-functions to re-enable

HGraf.c:550: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘*’ token

HGraf.c:550: error: ‘xi’ undeclared (first use in this function)

HGraf.c:557: warning: implicit declaration of function ‘XDestroyImage’

HGraf.c:558: warning: implicit declaration of function ‘XGetImage’

HGraf.c:558: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:558: error: ‘theWindow’ undeclared (first use in this function)

HGraf.c:558: error: ‘AllPlanes’ undeclared (first use in this function)

HGraf.c:558: error: ‘XYPixmap’ undeclared (first use in this function)

HGraf.c:562: warning: implicit declaration of function ‘XPutPixel’

HGraf.c:564: warning: implicit declaration of function ‘XPutImage’

HGraf.c:564: error: ‘theGC’ undeclared (first use in this function)

HGraf.c: In function ‘HFlush’:

HGraf.c:570: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c: In function ‘InitGCs’:

HGraf.c:780: error: ‘XGCValues’ undeclared (first use in this function)

HGraf.c:780: error: expected ‘;’ before ‘values’

HGraf.c:783: error: ‘GCLineWidth’ undeclared (first use in this function)

HGraf.c:783: error: ‘GCFunction’ undeclared (first use in this function)

HGraf.c:783: error: ‘GCForeground’ undeclared (first use in this function)

HGraf.c:785: error: ‘values’ undeclared (first use in this function)

HGraf.c:788: error: ‘gcs’ undeclared (first use in this function)

HGraf.c:788: warning: implicit declaration of function ‘XCreateGC’

HGraf.c:788: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:788: error: ‘theWindow’ undeclared (first use in this function)

HGraf.c:790: error: ‘GCPlaneMask’ undeclared (first use in this function)

HGraf.c: In function ‘InitGlobals’:

HGraf.c:800: warning: implicit declaration of function ‘DefaultScreen’

HGraf.c:800: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:801: error: ‘theCmap’ undeclared (first use in this function)

HGraf.c:801: warning: implicit declaration of function ‘DefaultColormap’

HGraf.c:802: error: ‘rootW’ undeclared (first use in this function)

HGraf.c:802: warning: implicit declaration of function ‘RootWindow’

HGraf.c:803: error: ‘theGC’ undeclared (first use in this function)

HGraf.c:803: warning: implicit declaration of function ‘DefaultGC’

HGraf.c:804: error: ‘theVisual’ undeclared (first use in this function)

HGraf.c:804: warning: implicit declaration of function ‘DefaultVisual’

HGraf.c:805: warning: implicit declaration of function ‘DisplayCells’

HGraf.c:806: warning: implicit declaration of function ‘DisplayWidth’

HGraf.c:807: warning: implicit declaration of function ‘DisplayHeight’

HGraf.c:808: warning: implicit declaration of function ‘DisplayPlanes’

HGraf.c:809: warning: implicit declaration of function ‘WhitePixel’

HGraf.c:810: warning: implicit declaration of function ‘BlackPixel’

HGraf.c: In function ‘MakeXGraf’:

HGraf.c:817: error: ‘Window’ undeclared (first use in this function)

HGraf.c:817: error: expected ‘;’ before ‘window’

HGraf.c:818: error: ‘XSetWindowAttributes’ undeclared (first use in this function)

HGraf.c:818: error: expected ‘;’ before ‘setwinattr’

HGraf.c:823: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:823: warning: implicit declaration of function ‘XOpenDisplay’

HGraf.c:824: warning: implicit declaration of function ‘XDisplayName’

HGraf.c:828: error: ‘parent’ undeclared (first use in this function)

HGraf.c:829: error: ‘window’ undeclared (first use in this function)

HGraf.c:829: warning: implicit declaration of function ‘XCreateSimpleWindow’

HGraf.c:831: error: ‘CWBackingStore’ undeclared (first use in this function)

HGraf.c:831: error: ‘setwinattr’ undeclared (first use in this function)

HGraf.c:831: error: ‘WhenMapped’ undeclared (first use in this function)

HGraf.c:832: warning: implicit declaration of function ‘XChangeWindowAttributes’

HGraf.c:834: error: ‘hints’ undeclared (first use in this function)

HGraf.c:834: error: ‘PPosition’ undeclared (first use in this function)

HGraf.c:834: error: ‘PSize’ undeclared (first use in this function)

HGraf.c:834: error: ‘PMaxSize’ undeclared (first use in this function)

HGraf.c:834: error: ‘PMinSize’ undeclared (first use in this function)

HGraf.c:841: warning: implicit declaration of function ‘XSetStandardProperties’

HGraf.c:841: error: ‘None’ undeclared (first use in this function)

HGraf.c:843: warning: implicit declaration of function ‘XSelectInput’

HGraf.c:843: error: ‘ExposureMask’ undeclared (first use in this function)

HGraf.c:843: error: ‘KeyPressMask’ undeclared (first use in this function)

HGraf.c:843: error: ‘ButtonPressMask’ undeclared (first use in this function)

HGraf.c:844: error: ‘ButtonReleaseMask’ undeclared (first use in this function)

HGraf.c:844: error: ‘PointerMotionHintMask’ undeclared (first use in this function)

HGraf.c:844: error: ‘PointerMotionMask’ undeclared (first use in this function)

HGraf.c:845: warning: implicit declaration of function ‘XMapWindow’

HGraf.c:845: error: ‘theWindow’ undeclared (first use in this function)

HGraf.c:850: error: ‘report’ undeclared (first use in this function)

HGraf.c:851: error: ‘Expose’ undeclared (first use in this function)

HGraf.c:852: warning: implicit declaration of function ‘XSendEvent’

HGraf.c:852: error: ‘False’ undeclared (first use in this function)

HGraf.c: In function ‘TermHGraf’:

HGraf.c:861: error: ‘theDisp’ undeclared (first use in this function)

HGraf.c:862: warning: implicit declaration of function ‘XCloseDisplay’

make[1]: *** [HGraf.o] Error 1

make: *** [HTKLib/HTKLib.a] Error 1