Alex Vong <alexvong1...@gmail.com> skribis:
> l...@gnu.org (Ludovic Courtès) writes:
[...]
>> #include <argp.h>
>>
>> const char *argp_program_version = "foo";
>> const char *argp_program_bug_address = "f...@example.org";
>>
>> static const struct argp_option options[] =
>> {
>> { "system", 's', "SYSTEM", 0,
>> "assume SYSTEM as the current system type" },
>> { 0, 0, 0, 0, 0 }
>> };
>>
>> static const struct argp argp =
>> {
>> options, NULL,
>> NULL, "doc",
>> NULL, NULL,
>> NULL
>> };
>>
>> int
>> main (int argc, char *argv[])
>> {
>> argp_parse (&argp, argc, argv, 0, 0, 0);
>> return 0;
>> }
>
> I think you have isolated the problem! This test case does not work for
> me.
>
>
> I get the following output after building with
> (g++ -O2 -flto version.cxx):
What if you compile with ‘gcc’ (and rename to foo.c) instead of ‘g++’?
It might be a symbol visibility problem, or name mangling issue.
Ludo’.
