COMMON_FLAGS="-O2 -pipe -march=native"
CFLAGS="${COMMON_FLAGS}"
CXXFLAGS="${COMMON_FLAGS}"
FCFLAGS="${COMMON_FLAGS}"
FFLAGS="${COMMON_FLAGS}"

CC="gcc"
CXX="g++"
AR="ar"
NM="nm"
RANLIB="ranlib"

LDFLAGS="-Wl,--as-needed"