scons: Reading SConscript files ... copying environment variable CCFLAGS='-static-libgcc -static-libstdc++' copying environment variable LINKFLAGS='-static-libgcc -static-libstdc++' copying environment variable CPPDEFINES='UPDATESERVER=\\"starcatcher.us/TPT\\" SNAPSHOT_ID=1' Checking whether the C compiler worksyes Checking whether the C++ compiler worksyes Checking for C library SDL... yes Checking for C header file SDL.h... yes Checking for C library fftw3f... no Checking for C library fftw3f-3... no Checking for C library libfftw3f-3... no Checking for C library libfftw3f... no fftw3f development library not found or not installed