I've followed directions to set up and build for overo using instructions found here:http://www.gumstix.net/Setup-and-Programming/view/Overo-Setup-and-Programming/Setting-up-a-build-environment/111.html 

Following error occurs: 

WARNING: No matches in filesystem for /home/ben/Projects/Gumstix/overo-oe/user.collection in COLLECTIONS                                                         
NOTE: Psyco JIT Compiler (http://psyco.sf.net) not available. Install it to increase performance.                                                                
NOTE: Handling BitBake files: - (7651/7651) [100 %]                                                                                                              
NOTE: Parsing finished. 7055 cached, 298 parsed, 298 skipped, 2 masked.                                                                                          
NOTE: Resolving any missing task queue dependencies                                                                                                              
NOTE: Preparing runqueue                                                                                                                                         
NOTE: Executing runqueue                                                                                                                                         
NOTE: Running task 2193 of 3201 (ID: 1685, /home/ben/Projects/Gumstix/overo-oe/org.openembedded.dev/recipes/iproute2/iproute2_2.6.29.bb, do_compile)             
ERROR: function do_compile failed                                                                                                                                
ERROR: log data follows (/home/ben/Projects/Gumstix/overo-oe/tmp/work/armv7a-angstrom-linux-gnueabi/iproute2-2.6.29-r1/temp/log.do_compile.1332)                 
| NOTE: make CC=arm-angstrom-linux-gnueabi-gcc -march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp KERNEL_INCLUDE=/home/ben/Projects/Gumstix/overo-oe/tmp/staging/armv7a-angstrom-linux-gnueabi/kernel/include DOCDIR=/usr/share/doc/iproute2 SUBDIRS=lib tc ip SBINDIR=/sbin                                           
| make[1]: Entering directory `/home/ben/Projects/Gumstix/overo-oe/tmp/work/armv7a-angstrom-linux-gnueabi/iproute2-2.6.29-r1/iproute2-2.6.29/lib'                
| make[1]: Nothing to be done for `all'.                                                                                                                         
| make[1]: Leaving directory `/home/ben/Projects/Gumstix/overo-oe/tmp/work/armv7a-angstrom-linux-gnueabi/iproute2-2.6.29-r1/iproute2-2.6.29/lib'                 
| make[1]: Entering directory `/home/ben/Projects/Gumstix/overo-oe/tmp/work/armv7a-angstrom-linux-gnueabi/iproute2-2.6.29-r1/iproute2-2.6.29/tc'                 
| arm-angstrom-linux-gnueabi-gcc -march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp -D_GNU_SOURCE -O2 -Wstrict-prototypes -Wall -I../include -DRESOLVE_HOSTNAMES -DLIBDIR=\"/usr/lib/\" -DCONFIG_GACT -DCONFIG_GACT_PROB -shared -fpic -o q_atm.so q_atm.c -latm                                                       
| q_atm.c:19:17: error: atm.h: No such file or directory                                                                                                         
| q_atm.c: In function 'atm_parse_class_opt':                                                                                                                    
| q_atm.c:66: warning: implicit declaration of function 'text2qos'                                                                                               
| q_atm.c:67: warning: implicit declaration of function 'text2sap'                                                                                               
| q_atm.c:71: warning: implicit declaration of function 'text2atm'                                                                                               
| q_atm.c:72: error: 'T2A_PVC' undeclared (first use in this function)                                                                                           
| q_atm.c:72: error: (Each undeclared identifier is reported only once                                                                                           
| q_atm.c:72: error: for each function it appears in.)                                                                                                           
| q_atm.c:72: error: 'T2A_NAME' undeclared (first use in this function)                                                                                          
| q_atm.c:80: error: 'T2A_SVC' undeclared (first use in this function)                                                                                           
| q_atm.c: In function 'atm_print_opt':                                                                                                                          
| q_atm.c:196: error: 'MAX_ATM_ADDR_LEN' undeclared (first use in this function)                                                                                 
| q_atm.c:207: warning: implicit declaration of function 'atm2text'                                                                                              
| q_atm.c:208: error: 'A2T_PRETTY' undeclared (first use in this function)                                                                                       
| q_atm.c:208: error: 'A2T_NAME' undeclared (first use in this function)                                                                                         
| q_atm.c:196: warning: unused variable 'buffer'                                                                                                                 
| make[1]: *** [q_atm.so] Error 1                                                                                                                                
| make[1]: Leaving directory `/home/ben/Projects/Gumstix/overo-oe/tmp/work/armv7a-angstrom-linux-gnueabi/iproute2-2.6.29-r1/iproute2-2.6.29/tc'                  
| make: *** [all] Error 2                                                                                                                                        
| FATAL: oe_runmake failed                                                                                                                                       
NOTE: Task failed: /home/ben/Projects/Gumstix/overo-oe/tmp/work/armv7a-angstrom-linux-gnueabi/iproute2-2.6.29-r1/temp/log.do_compile.1332                        
ERROR: TaskFailed event exception, aborting                                                                                                                      
ERROR: Build of /home/ben/Projects/Gumstix/overo-oe/org.openembedded.dev/recipes/iproute2/iproute2_2.6.29.bb do_compile failed                                   
ERROR: Task 1685 (/home/ben/Projects/Gumstix/overo-oe/org.openembedded.dev/recipes/iproute2/iproute2_2.6.29.bb, do_compile) failed                               
NOTE: Tasks Summary: Attempted 2192 tasks of which 2192 didn't need to be rerun and 1 failed.                                                                    
ERROR: '/home/ben/Projects/Gumstix/overo-oe/org.openembedded.dev/recipes/iproute2/iproute2_2.6.29.bb' failed       

Any help in resolving this issue would be greatly appreciated!
Thanks!
Ben