libftdi1-config accepts the following options:
LIBRARIES
This argument is currently ignored as libftdi1 as only one library.
--version
Print the currently installed version of libftdi1 on the standard output.
--libs Print the linker flags that are necessary to link a libftdi1 program.
--cflags
Print the compiler flags that are necessary to compile a libftdi1 program.
--prefix=PREFIX
If specified, use PREFIX instead of the installation prefix that libftdi1 was built with when
computing the output for the --cflags and --libs options. This option is also used for the exec
prefix if --exec-prefix was not specified. This option must be specified before any --libs or
--cflags options.
--exec-prefix=PREFIX
If specified, use PREFIX instead of the installation exec prefix that libftdi1 was built with
when computing the output for the --cflags and --libs options. This option must be specified
before any --libs or --cflags options.