Hello Con Verse,
See below, build log for the "Undefined Reference"
15:44:51 **** Build of configuration Release for project LCD_4.3 ****
make -k all
Building target: LCD_4.3.axf
Invoking: MCU Linker
arm-none-eabi-gcc -nostdlib -L"E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\FreeRTOS_Library" -L"E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\gui_src" -L"E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\main_src" -L"E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\guilib" -L"E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\ramtexLIB_4.3" -L"E:\2i Compiled using LPCXpresso\2i compiled\CMSISv2p00_LPC17xx" -L"E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\ramtexLIB_4.3\Release" -L"E:\2i Compiled using LPCXpresso\2i compiled\CMSISv2p00_LPC17xx\Release" -L"E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\FreeRTOS_Library\Release" -Xlinker -Map=LCD_4.3.map -Xlinker --gc-sections -mcpu=cortex-m3 -mthumb -T LCD_4_3_Release.ld -o "LCD_4.3.axf" ./ssd1963/ghwinit.o ./main_src/24LC256.o ./main_src/AD7991.o ./main_src/DS1339.o ./main_src/LPC1768ADC.o ./main_src/LTC2451.o ./main_src/Measurements.o ./main_src/PCA9555.o ./main_src/Thermistor.o ./main_src/absPressure.o ./main_src/ad7789.o ./main_src/adc.o ./main_src/alarms.o ./main_src/brightnessControl.o ./main_src/calibrate.o ./main_src/cr_startup_lpc17.o ./main_src/dac.o ./main_src/debugPrint.o ./main_src/delay.o ./main_src/events.o ./main_src/flow.o ./main_src/gui.o ./main_src/i2c.o ./main_src/iap.o ./main_src/keyEvent.o ./main_src/led.o ./main_src/lsc.o ./main_src/main.o ./main_src/membrane_switch.o ./main_src/pc.o ./main_src/peripheral.o ./main_src/persistentMem.o ./main_src/printer.o ./main_src/probe.o ./main_src/pump.o ./main_src/pwm.o ./main_src/report.o ./main_src/rsa.o ./main_src/rtcTime.o ./main_src/softPwr.o ./main_src/spi.o ./main_src/uart.o ./main_src/utility.o ./main_src/valves.o ./main_src/view.o ./main_src/wdt.o ./guilib/animate.o ./guilib/barhor.o ./guilib/barver.o ./guilib/gframedvp.o ./guilib/gplinep.o ./guilib/gputlist.o ./guilib/gputsclr.o ./guilib/gpwordp.o ./guilib/gswapcol.o ./guilib/gtouch.o ./guilib/gtouchkp.o ./guilib/hortxtscroll.o ./guilib/sa_delay.o ./guilib/scrolhor.o ./guilib/timeout.o ./guilib/timestmp.o ./guilib/tsdiff.o ./guilib/vpalloc.o ./guilib/wnalloc.o ./guilib/wncbox.o ./guilib/wnframe.o ./guilib/wnfrsym.o ./guilib/wnmenu.o ./guilib/wnpopup.o ./guilib/wnpopval.o ./gui_src/arial_large_digits.o ./gui_src/demo_bottombutton.o ./gui_src/demo_button.o ./gui_src/demo_calibration.o ./gui_src/demo_drift.o ./gui_src/demo_icondisplay.o ./gui_src/demo_keypad.o ./gui_src/demo_main1a.o ./gui_src/demo_main1b.o ./gui_src/demo_main1c.o ./gui_src/demo_main2a.o ./gui_src/demo_main3.o ./gui_src/demo_main4.o ./gui_src/demo_main4a.o ./gui_src/demo_main4b.o ./gui_src/demo_main4c.o ./gui_src/demo_main4c_day.o ./gui_src/demo_main4c_format.o ./gui_src/demo_main4c_time.o ./gui_src/demo_main4d.o ./gui_src/demo_main4d_language.o ./gui_src/demo_main4d_monitor.o ./gui_src/demo_mainmenu.o ./gui_src/demo_reagent.o ./gui_src/demo_setpoint.o ./gui_src/demo_shutdown.o ./gui_src/demo_startwarn.o ./gui_src/demo_timedate.o ./gui_src/demo_warning.o ./gui_src/gkeylook.o ./gui_src/gsetabsarea.o ./gui_src/gtouchevent.o ./gui_src/keydemo.o ./gui_src/popmenu.o ./gui_src/strings.o ./cfgio/ghwioini.o ./bussim/bussim.o ./.metadata/.plugins/org.eclipse.cdt.make.core/specs.o -lramtexLIB_4.3 -lCMSISv1p30_LPC17xx -lFreeRTOS_Library
./main_src/absPressure.o: In function `getPressure':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/absPressure.c:26: undefined reference to `getCD'
./main_src/calibrate.o: In function `calibrateLSCDataPoint':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:193: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:193: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:197: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:197: undefined reference to `getCD'
./main_src/calibrate.o:E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:202: more undefined references to `getCD' follow
./main_src/calibrate.o: In function `setReagent':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:274: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:274: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:277: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:281: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:285: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:289: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:293: undefined reference to `getCD'
./main_src/calibrate.o:E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:297: more undefined references to `getCD' follow
./main_src/calibrate.o: In function `computeIntRef':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:394: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:394: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:395: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:398: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:400: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:402: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:404: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:410: undefined reference to `getCD'
./main_src/calibrate.o:E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:416: more undefined references to `getCD' follow
./main_src/calibrate.o: In function `setSerialNumber':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:473: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:481: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:481: undefined reference to `getPM'
./main_src/calibrate.o: In function `setCalLanguage':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:516: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:526: undefined reference to `getPM'
./main_src/calibrate.o:E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:526: more undefined references to `getPM' follow
./main_src/calibrate.o: In function `dacGain':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:591: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:599: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:599: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:611: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:619: undefined reference to `getCD'
./main_src/calibrate.o:E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:619: more undefined references to `getCD' follow
./main_src/calibrate.o: In function `dumpEEPROM1':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:1151: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:1153: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:1182: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:1183: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:1184: undefined reference to `getPM'
./main_src/calibrate.o:E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:1185: more undefined references to `getPM' follow
./main_src/calibrate.o: In function `dumpEEPROM2':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:1238: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:1239: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:1240: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:1241: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:1242: undefined reference to `getCD'
./main_src/calibrate.o:E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:1243: more undefined references to `getCD' follow
./main_src/calibrate.o: In function `calClock':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/calibrate.c:1369: undefined reference to `getSystemTime'
./main_src/events.o: In function `eventProcessorTask':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/events.c:128: undefined reference to `getCD'
./main_src/lsc.o: In function `voltsToScatter_V':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/lsc.c:78: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/lsc.c:79: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/lsc.c:79: undefined reference to `getCD'
./main_src/pc.o: In function `sendDongleID':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/pc.c:84: undefined reference to `getCD'
./main_src/pc.o: In function `processString':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/pc.c:414: undefined reference to `getSystemTime'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/pc.c:416: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/pc.c:416: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/pc.c:417: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/pc.c:417: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/pc.c:418: undefined reference to `getPM'
./main_src/pc.o:E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/pc.c:418: more undefined references to `getPM' follow
./main_src/pc.o: In function `processString':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/pc.c:424: undefined reference to `getSystemTime'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/pc.c:426: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/pc.c:426: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/pc.c:427: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/pc.c:427: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/pc.c:428: undefined reference to `getPM'
./main_src/pc.o:E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/pc.c:428: more undefined references to `getPM' follow
./main_src/peripheral.o: In function `peripheralDetectTask':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/peripheral.c:212: undefined reference to `getCD'
./main_src/report.o: In function `printHeader':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/report.c:111: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/report.c:113: undefined reference to `getSystemTime'
./main_src/report.o: In function `printDataSet':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/report.c:257: undefined reference to `getSystemTime'
./main_src/report.o: In function `printFooter':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/report.c:365: undefined reference to `getSystemTime'
./main_src/report.o: In function `startScanningTime':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/report.c:441: undefined reference to `getSystemTime'
./main_src/report.o: In function `pauseScanningTime':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/report.c:475: undefined reference to `getSystemTime'
./main_src/rtcTime.o: In function `timeTask':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/rtcTime.c:145: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/rtcTime.c:147: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../main_src/rtcTime.c:147: undefined reference to `getPM'
./gui_src/demo_calibration.o: In function `calib_event':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_calibration.c:135: undefined reference to `getCD'
./gui_src/demo_main1a.o: In function `upconc_menu_event':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1a.c:396: undefined reference to `alarm_menu_event'
./gui_src/demo_main1b.o: In function `read_upconc_menu_event':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1b.c:235: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1b.c:237: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1b.c:240: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1b.c:242: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1b.c:245: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1b.c:250: undefined reference to `getCD'
./gui_src/demo_main1b.o:E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1b.c:255: more undefined references to `getCD' follow
./gui_src/demo_main1b.o: In function `read_upconc_menu_event':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1b.c:301: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1b.c:303: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1b.c:306: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1b.c:308: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1b.c:311: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1b.c:318: undefined reference to `getCD'
./gui_src/demo_main1b.o:E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1b.c:323: more undefined references to `getCD' follow
./gui_src/demo_main1c.o: In function `display_concentration':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1c.c:122: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1c.c:122: undefined reference to `getPM'
./gui_src/demo_main1c.o: In function `display_upconc_menu_event':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1c.c:213: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1c.c:355: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1c.c:355: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main1c.c:444: undefined reference to `alarm_menu_event'
./gui_src/demo_main2a.o: In function `set_internal_ref_event':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main2a.c:470: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main2a.c:470: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main2a.c:471: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main2a.c:473: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main2a.c:476: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main2a.c:478: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main2a.c:481: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main2a.c:486: undefined reference to `getCD'
./gui_src/demo_main2a.o:E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main2a.c:491: more undefined references to `getCD' follow
./gui_src/demo_main2a.o: In function `set_internal_ref_event':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main2a.c:698: undefined reference to `alarm_menu_event'
./gui_src/demo_main3.o: In function `display_leakage':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main3.c:150: undefined reference to `getCD'
./gui_src/demo_main3.o: In function `read_leakage':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main3.c:391: undefined reference to `getalarms'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main3.c:402: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main3.c:402: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main3.c:601: undefined reference to `getalarms'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main3.c:630: undefined reference to `getalarms'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main3.c:753: undefined reference to `alarm_menu_event'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main3.c:760: undefined reference to `getalarms'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main3.c:837: undefined reference to `getalarms'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main3.c:886: undefined reference to `getalarms'
./gui_src/demo_main4.o: In function `setup_event':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main4.c:328: undefined reference to `alarm_menu_event'
./gui_src/demo_main4a.o: In function `setup1_event':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main4a.c:669: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main4a.c:669: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main4a.c:670: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main4a.c:670: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main4a.c:753: undefined reference to `getPM'
./gui_src/demo_main4a.o:E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_main4a.c:753: more undefined references to `getPM' follow
./gui_src/demo_mainmenu.o: In function `mainmenu_event':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_mainmenu.c:518: undefined reference to `alarm_menu_event'
./gui_src/demo_reagent.o: In function `reagent_menu_event':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_reagent.c:510: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_reagent.c:511: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_reagent.c:515: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_reagent.c:516: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_reagent.c:520: undefined reference to `getCD'
./gui_src/demo_reagent.o:E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_reagent.c:521: more undefined references to `getCD' follow
./gui_src/demo_reagent.o: In function `reagent_menu_event':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_reagent.c:545: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_reagent.c:545: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_reagent.c:546: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_reagent.c:546: undefined reference to `getPM'
./gui_src/demo_setpoint.o: In function `alarm_setpoint':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_setpoint.c:535: undefined reference to `getPM'
./gui_src/demo_setpoint.o:E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_setpoint.c:535: more undefined references to `getPM' follow
./gui_src/demo_timedate.o: In function `update_time':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_timedate.c:262: undefined reference to `getSystemTime'
./gui_src/demo_timedate.o: In function `change_date':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_timedate.c:287: undefined reference to `getSystemTime'
./gui_src/demo_timedate.o: In function `change_time':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/demo_timedate.c:308: undefined reference to `getSystemTime'
./gui_src/keydemo.o: In function `isRezeroDone':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:986: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:986: undefined reference to `getCD'
./gui_src/keydemo.o: In function `start_event':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:602: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:606: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:608: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:610: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:612: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:614: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:616: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:618: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:620: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:622: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:624: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:628: undefined reference to `getCD'
./gui_src/keydemo.o: In function `mainmenu_init':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:367: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:369: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:372: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:374: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:376: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:378: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:381: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:383: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:385: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:387: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:391: undefined reference to `getCD'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:449: undefined reference to `setalarms'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:456: undefined reference to `getSystemTime'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:466: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:466: undefined reference to `getPM'
./gui_src/keydemo.o: In function `demo_start_init':
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:160: undefined reference to `getSystemTime'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:170: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:170: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:207: undefined reference to `getPM'
E:\2i Compiled using LPCXpresso\2i compiled\2I-Main-MultiLanguage\LCD_4.3\Release/../gui_src/keydemo.c:207: undefined reference to `getPM'
collect2.exe: error: ld returned 1 exit status
make: *** [LCD_4.3.axf] Error 1
make: Target `all' not remade because of errors.
15:44:57 Build Finished (took 5s.932ms)
The same code compiles with no issues in Code Red Red Suite 5.
The headers have been set to, Newlib(semi host). The same error occurs when it is set to Newlib(nohost) as well

Thanks