- export CFLAGS="-O5 -fomit-frame-pointer -ffast-math -funroll-loops $MACH"
- export CXXFLAGS="-O5 -fomit-frame-pointer -ffast-math -funroll-loops $MACH"
+ export CFLAGS="-Wall -O5 -fomit-frame-pointer -ffast-math -funroll-loops $MACH"
+ export CXXFLAGS="-Wall -O5 -fomit-frame-pointer -ffast-math -funroll-loops $MACH"