-export CFLAGS="-O2 -march=i686 -pipe"
-export CXXFLAGS="-O2 -march=i686 -pipe"
-+export CFLAGS="-O2 -pipe" # -march=armv4t, -march=arm5vte, etc.
++export CFLAGS="-O2 -pipe -mfloat-abi=hard" # -march=armv4t, -march=arm5vte, etc.
+export CXXFLAGS="$CFLAGS"
+export MAKEFLAGS="" # -j2, -j3, -j4, -j5, etc.