OpenCollada and pcre are added as 3rd party libraries collada module
depends on.
I now build Blender with:
scons BF_DEBUG=1 BF_OPENCOLLADA_LIBPATH=/home/chin/src/opencollada/ BF_OPENCOLLADA=/home/chin/src/opencollada
- setup SConscript, not sure about these values: libtype='core', priority=150
- only scons build on linux is set up
- not configured to link to OpenCollada yet