I was able to find the correct library. I was missing libgcc.a. Thanks for help. Patrick http://www.claritymicrosolutions.com/ Clarity Microsolutions: Embedded Software and Firmware Consulting PatrickClarityMicro wrote: > > I am new at using GNU tools, so please forgive this elementary question. > > I am trying to test software floating point math for an ARM processor. > When compiling with floating point variables, compilation occurs without > errors. However, when linking, I receive the message: > > Undefined external: _add3f not found (Or _addd3f not found, _extendd32, > etc.). > > Clearly I am missing a library, but I cannot find which library I need to > link that has these routines. I have libc.a and libm.a, but do not know > what else to include. Can anyone help me find the correct library? > > Thanks. > > Patrick > http://www.claritymicrosolutions.com/ Clarity Microsolutions: Embedded > Software and Firmware Consulting > -- View this message in context: http://www.nabble.com/Floating-Point-Support-tp15419920p16361844.html Sent from the gcc - Help mailing list archive at Nabble.com.