running build
running build_py
running build_ext
building '_core' extension
creating build/temp.linux-i686-2.6
creating build/temp.linux-i686-2.6/src
creating build/temp.linux-i686-2.6/src/_core-x11
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -fPIC -I/home/dan/Documents/Examples/pysoy-1.0-beta2/include -I/home/dan/Documents/Examples/pysoy-1.0-beta2/src/textures -I/home/dan/Documents/Examples/pysoy-1.0-beta2/src/shapes -I/home/dan/Documents/Examples/pysoy-1.0-beta2/src/bodies.lights -I/home/dan/Documents/Examples/pysoy-1.0-beta2/src/bodies._bodies -I/home/dan/Documents/Examples/pysoy-1.0-beta2/src/joints -I/home/dan/Documents/Examples/pysoy-1.0-beta2/src/_datatypes -I/home/dan/Documents/Examples/pysoy-1.0-beta2/src/actions -I/home/dan/Documents/Examples/pysoy-1.0-beta2/src/atoms -I/home/dan/Documents/Examples/pysoy-1.0-beta2/src/controllers -I/home/dan/Documents/Examples/pysoy-1.0-beta2/src/_internals -I/home/dan/Documents/Examples/pysoy-1.0-beta2/src/colors -I/home/dan/Documents/Examples/pysoy-1.0-beta2/src/materials -I/home/dan/Documents/Examples/pysoy-1.0-beta2/src/meshes -I/home/dan/Documents/Examples/pysoy-1.0-beta2/src/bodies.fields -I/home/dan/Documents/Examples/pysoy-1.0-beta2/src/widgets -I/home/dan/Documents/Examples/pysoy-1.0-beta2/src/transports -I/home/dan/Documents/Examples/pysoy-1.0-beta2/src/_core-x11 -I/usr/include/python2.6 -c src/_core-x11/soy._core.c -o build/temp.linux-i686-2.6/src/_core-x11/soy._core.o -I /usr/include/glib-2.0 -I /usr/lib/glib-2.0/include -I /usr/include/cairo
src/_core-x11/soy._core.c: In function ‘__pyx_f_3soy_5_core_5Scene__steps’:
src/_core-x11/soy._core.c:1339: error: ‘dEpsilon’ undeclared (first use in this function)
src/_core-x11/soy._core.c:1339: error: (Each undeclared identifier is reported only once
src/_core-x11/soy._core.c:1339: error: for each function it appears in.)
error: command 'gcc' failed with exit status 1