On Sun, Dec 07, 2014 at 12:13:09AM -0800, Guy Harris wrote: > > On Dec 6, 2014, at 11:44 PM, Loganaden Velvindron <lo...@elandsys.com> wrote: > > > On Sat, Dec 06, 2014 at 11:41:51PM -0800, Guy Harris wrote: > >> > >> On Dec 6, 2014, at 9:19 PM, Loganaden Velvindron <lo...@elandsys.com> > >> wrote: > >> > >>> Here's the config.log output: > >>> > >>> configure:4540: checking for cap_rights_init > >>> configure:4540: cc -o conftest -g -O2 conftest.c >&5 > >>> /tmp/conftest-942ee0.o: In function `main': > >>> /root/tcpdump/tcpdump-4.6.2/conftest.c:66: undefined reference to > >>> `cap_rights_init' > >>> cc: error: linker command failed with exit code 1 (use -v to see > >>> invocation) > >> > >> So, in FreeBSD 10.1, is cap_rights_init() a function in libc, or is it a > >> macro that calls a function with a different name? The linker seems to be > >> indicating that it's not present in the standard library. > > > > According to the man page, it's part of the standard libc: > > And the answer is B) it's a macro that calls a function with a different > name; from <sys/capsicum.h> in FreeBSD SVN: > > #define cap_rights_init(...) > \ > __cap_rights_init(CAP_RIGHTS_VERSION, __VA_ARGS__, 0ULL) > cap_rights_t *__cap_rights_init(int version, cap_rights_t *rights, ...); > > The same is true of cap_rights_set, cap_rights_clear, and cap_rights_is_set, > so we can't check *any* of them with AC_CHECK_FUNCS. > > The only one we're checking for is cap_rights_init, though, so removing that > from the list (with a comment explaining why we can't check for it) would > suffice.
ping :-) _______________________________________________ tcpdump-workers mailing list tcpdump-workers@lists.tcpdump.org https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers
