scons: Reading SConscript files ... Could not automatically find cross compiler, use --tool to specify manually copying environment variable CC='o64-clang' copying environment variable CXX='o64-clang++' copying environment variable STRIP='x86_64-apple-darwin11-strip' copying environment variable CCFLAGS='' copying environment variable LINKFLAGS='' copying environment variable CPPDEFINES='UPDATESERVER=\\"starcatcher.us/TPT\\" SNAPSHOT_ID=5 --luajit' Checking whether the C compiler worksno compiler not correctly configured