GCC_JIT_STR_OPTION_PROGNAME

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.

Values

Value	Meaning
GCC_JIT_STR_OPTION_PROGNAME	The name of the program, for use as a prefix when printing error messages to stderr. If NULL, or default, "libgccjit.so" is used.
GCC_JIT_NUM_STR_OPTIONS