gpio.c:(.text.startup+0x620): undefined reference to `gertboardSPISetup'

root@raspberrypi:~/Downloads/wiringPi-master# ./build
wiringPi Build script
=====================
Building wiringPi with the I2C helper libraries.
WiringPi library
[UnInstall]
ldconfig: /usr/local/lib/wiringPy.so is not a symbolic link
[Link (Dynamic + I2C)]
[Install]
ldconfig: /usr/local/lib/wiringPy.so is not a symbolic link
GPIO Utility
[Link]
gpio.o: In function `main':
gpio.c:(.text.startup+0x154): undefined reference to `wiringPiSetupPiFaceForGpioProg'
gpio.c:(.text.startup+0x620): undefined reference to `gertboardSPISetup'
gpio.c:(.text.startup+0x634): undefined reference to `gertboardAnalogWrite'
gpio.c:(.text.startup+0x7d8): undefined reference to `gertboardSPISetup'
gpio.c:(.text.startup+0x7e8): undefined reference to `gertboardAnalogRead'
collect2: ld returned 1 exit status
Makefile:45: recipe for target 'gpio' failed
make: *** [gpio] Error 1
Make Failed...
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