I don't know when this happened, but since some revisions i get this error when doing scons prefix=...:<br><br>Checking for fftw3 pkg-config file... KeyError: 'PKG_CONFIG':<br>  File "/Users/nictuku/Documents/programacion/clam/trunk-typedcontrols/CLAM/SConstruct", line 268:<br>
    configureModules(clam_env)<br>  File "/Users/nictuku/Documents/programacion/clam/trunk-typedcontrols/CLAM/SConstruct", line 116:<br>    processing_env = configure_processing(core_env)<br>  File "/Users/nictuku/Documents/programacion/clam/trunk-typedcontrols/CLAM/SConstruct", line 93:<br>
    if not setup_processing_environment( processing_env, conf ) :<br>  File "/Users/nictuku/Documents/programacion/clam/trunk-typedcontrols/CLAM/scons/libs/clam_dependent_libs_checks.py", line 298:<br>    if env['with_fftw3'] and not test_fftw3(env, conf ) :<br>
  File "/Users/nictuku/Documents/programacion/clam/trunk-typedcontrols/CLAM/scons/libs/clam_dependent_libs_checks.py", line 282:<br>    if not conf.CheckPkgConfigFile('fftw3') :<br>  File "/opt/local/lib/scons-0.97/SCons/SConf.py", line 555:<br>
    ret = apply(self.test, (context,) +  args, kw)<br>  File "/Users/nictuku/Documents/programacion/clam/trunk-typedcontrols/CLAM/scons/libs/clam_build_helpers.py", line 196:<br>    pkgconfig = context.env['PKG_CONFIG']<br>
  File "/opt/local/lib/scons-0.97/SCons/Environment.py", line 309:<br>    return self._dict[key]<br>