make variable

$(name) or${name}

CC

Program for compiling C programs, default 'CC'

CXX

Program for compiling C++ programs, default 'g++'

CPP

Program for running C preprocessor, default '$(CC) -E'

FC

Program for running Fortran compiler, default 'f77'

RM

Command to remove a file, default 'rm -f'

CFLAGS

Extra flags for the C compiler

CXXFLAGS

Extra flags for the C++ compiler

CPPFLAGS

Extra flags for the C++ compiler

CXXFLAGS

Extra flags for the C preprocessor

FFLAGS

Extra flags for the Fortran compiler

LDFLAGS

Extra flags for the linker