linux building panda3d with eigen fail

[michael]

[T5] Building C++ object built/tmp/p3linmath_composite1.o[T6] Building C++ object built/tmp/p3linmath_composite2.o

g++: internal compiler error: Killed (program cc1plus)
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-4.8/README.Bugs> for instructions.
The following command returned a non-zero value: g++ -ftemplate-depth-70 -fPIC -c -o built/tmp/p3linmath_composite1.o -Ibuilt/tmp -Ibuilt/include -I/usr/include/python2.7 -I/usr/include/eigen3 -DEIGEN_MPL2_ONLY= -DEIGEN_NO_DEBUG= -Ipanda/src/linmath -fvisibility=hidden -pthread -fno-exceptions -msse2 -ffast-math -fno-finite-math-only -O2 -DBUILDING_PANDA panda/src/linmath/p3linmath_composite1.cxx
Storing dependency cache.
Elapsed Time: 4 sec
Build process aborting.
Build terminated.
ubuntu 14.04 server 32 bit

[rdb (rdb)]

Seems like a compiler bug, corrupt RAM, or insufficient RAM to me.