diff --git a/configure.in b/configure.in index 924988439..47a7b8ed6 100644 --- a/configure.in +++ b/configure.in @@ -773,9 +773,18 @@ LIBS=$saved_LIBS AC_SUBST(DLLIB) AC_CHECK_FUNCS(backtrace) -AC_CHECK_FUNCS(dladdr) AC_CHECK_FUNCS(prctl) +AC_MSG_CHECKING(for dladdr) +AC_TRY_COMPILE( + [#define _GNU_SOURCE + #include ], + [Dl_info* info = 0; + dladdr(0, info);], + [AC_MSG_RESULT([yes]); AC_DEFINE([HAVE_DLADDR])], + [AC_MSG_RESULT([no])] +) + AC_CHECK_HEADERS(net/pfkeyv2.h netipsec/ipsec.h) AC_CHECK_MEMBERS([struct sockaddr.sa_len], [], [],