Build question

[Eric Smith]

>      <command line>:1:1: error: macro names must be identifiers

Newer versions of SCons seem to have a change that breaks the documented
behavior of Append.2

In src/SConscript, try replacing:

    csim_env.Append (CPPDEFINES = {'DEFAULT_PATH': build_env ['libdir']})

with

    csim_env.Append (CPPDEFINES = [('DEFAULT_PATH', build_env ['libdir'])])

Eric