Error building Pixhawk for Windows with Make

Hello,

I am having issues with building the autopilot code for my Pixhawk. I am working with ArduCopter 3.2.1. I have followed the instructions on http://dev.ardupilot.com/wiki/building-the-code/building-px4-with-make/ . When I try to make px4-v2 the build is unsuccessful. Retrying with make clean and make px4-clean then make px4-v2 results in a windows error message:

make.exe has stopped working
A problem cause the program to stop working correctly.

And the last bit of mingw console output:
%% MODULE_MK = /c/Users/nickd_000/Documents/GitHub/ardupilot/modules/P
X4Firmware/src/systemcmds/ver/module.mk
% MODULE_NAME = ver
% MODULE_SRC = /c/Users/nickd_000/Documents/GitHub/ardupilot/modules/P
X4Firmware/src/systemcmds/ver/
% MODULE_OBJ = /c/Users/nickd_000/Documents/GitHub/ardupilot/modules/P
X4Firmware/Build/px4fmu-v2_APM.build//c/Users/nickd_000/Documents/GitHub/ardupil
ot/modules/PX4Firmware/src/systemcmds/ver/module.pre.o
% MODULE_WORK_DIR = /c/Users/nickd_000/Documents/GitHub/ardupilot/modules/P
X4Firmware/Build/px4fmu-v2_APM.build//c/Users/nickd_000/Documents/GitHub/ardupil
ot/modules/PX4Firmware/src/systemcmds/ver
make[3]: Entering directory /c/Users/nickd_000/Documents/GitHub/ardupilot/modul es/PX4Firmware/Build/px4fmu-v2_APM.build/c/Users/nickd_000/Documents/GitHub/ardu pilot/modules/PX4Firmware/src/systemcmds/ver' CC: /c/Users/nickd_000/Documents/GitHub/ardupilot/modules/PX4Firmware/src/s ystemcmds/ver/ver.c PRELINK: /c/Users/nickd_000/Documents/GitHub/ardupilot/modules/PX4Firmware/Build /px4fmu-v2_APM.build//c/Users/nickd_000/Documents/GitHub/ardupilot/modules/PX4Fi rmware/src/systemcmds/ver/module.pre.o CMD: ver make[3]: Leaving directory/c/Users/nickd_000/Documents/GitHub/ardupilot/module
s/PX4Firmware/Build/px4fmu-v2_APM.build/c/Users/nickd_000/Documents/GitHub/ardup
ilot/modules/PX4Firmware/src/systemcmds/ver’
CMDS: /c/Users/nickd_000/Documents/GitHub/ardupilot/modules/PX4Firmware/Build
/px4fmu-v2_APM.build/builtin_commands.c
CC: /c/Users/nickd_000/Documents/GitHub/ardupilot/modules/PX4Firmware/Build
/px4fmu-v2_APM.build/builtin_commands.c
Pruning ROMFS files.
ROMFS: romfs.img
OBJ: romfs.o
CC: romfs.o.c
CC: romfs.o.c
LINK: /c/Users/nickd_000/Documents/GitHub/ardupilot/modules/PX4Firmware/Build
/px4fmu-v2_APM.build/firmware.elf
BIN: /c/Users/nickd_000/Documents/GitHub/ardupilot/modules/PX4Firmware/Build
/px4fmu-v2_APM.build/firmware.bin
0 [main] make 1924 open_stackdumpfile: Dumping stack trace to make.exe.sta
ckdump
make[1]: *** [/c/Users/nickd_000/Documents/GitHub/ardupilot/modules/PX4Firmware/
Build/px4fmu-v2_APM.build/firmware.px4] Error 255
make[1]: Leaving directory `/c/Users/nickd_000/Documents/GitHub/ardupilot’
make: *** [px4-v2] Error 2

nickd_000@NicksAcer /c/Users/nickd_000/Documents/GitHub/ardupilot/ArduCopter
$

Can somebody offer advise on what I can try to rectify this issue?

Thanks,
Nick

[mf]Copter/3.2[/mf]