CC='gcc-13 -m32' 
CXX='g++-13 -m32' 
FC='gfortran-13 -m32'
OBJC=${CC}
CFLAGS="-O2 -Wall -pedantic -mtune=native -mfpmath=sse -msse2"
FFLAGS="-O2 -mtune=native -mfpmath=sse -msse2"
CXXFLAGS="-O2 -Wall -pedantic -mtune=native -mfpmath=sse -msse2"
LIBnn=lib
LDFLAGS=-L/usr/local/lib