==SCons==

* added default compilers for darwin and win32-vc. Sorry orangers :) (Note:
  this was not slapping opportunity related to cross-compile)

  /Nathan

config/darwin-config.py

@@ -128,6 +128,8 @@ REL_CCFLAGS = ['-O2']
 ##ARFLAGS = ruv
 ##ARFLAGSQUIET = ru
 ##
+CC = 'gcc'
+CXX = 'g++'
 C_WARN = ' -Wall  -Wno-long-double'
 
 CC_WARN = ' -Wall  -Wno-long-double'

config/win32-vc-config.py

@@ -123,6 +123,8 @@ BF_OPENGL_LIB = 'opengl32 glu32'
 BF_OPENGL_LIB_STATIC = [ '${BF_OPENGL}/lib/libGL.a', '${BF_OPENGL}/lib/libGLU.a',
                          '${BF_OPENGL}/lib/libXmu.a', '${BF_OPENGL}/lib/libXext.a',
                          '${BF_OPENGL}/lib/libX11.a', '${BF_OPENGL}/lib/libXi.a' ]
+CC = 'cl.exe'
+CXX = 'cl.exe'
 
 CCFLAGS = ['/nologo', '/Og', '/Ot', '/Ob1', '/Op', '/G6','/EHsc', '/J', '/W3', '/Gd', '/MT']