X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=configure.ac;h=5065901d1e05110e5027359074e933fa8109bf01;hp=dfdef20c15ef171cd006271ef8a4c3b84240569a;hb=9f0fb224a6c2eab93b6917ef6c034423c49126cd;hpb=c2726dae62d632883f822741f9619265640e57b3

diff --git a/configure.ac b/configure.ac
index dfdef20c..5065901d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -170,7 +170,7 @@ dnl Checks for header files.
 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
 
 AC_HEADER_STDC
-AC_CHECK_HEADERS([stdbool.h syslog.h sys/file.h sys/ioctl.h sys/mman.h sys/param.h sys/resource.h sys/socket.h sys/time.h sys/uio.h sys/un.h sys/wait.h netdb.h arpa/inet.h dirent.h])
+AC_CHECK_HEADERS([stdbool.h syslog.h sys/file.h sys/ioctl.h sys/mman.h sys/param.h sys/resource.h sys/socket.h sys/time.h sys/uio.h sys/un.h sys/wait.h netdb.h arpa/inet.h dirent.h getopt.h])
 AC_CHECK_HEADERS([net/if.h net/if_types.h linux/if_tun.h net/if_tun.h net/tun/if_tun.h net/if_tap.h net/tap/if_tap.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h time.h netpacket/packet.h],
   [], [], [#include "$srcdir/src/have.h"]
 )
@@ -202,6 +202,9 @@ AC_CHECK_FUNCS([asprintf daemon fchmod flock ftime fork get_current_dir_name get
   [], [], [#include "$srcdir/src/have.h"]
 )
 
+AC_CHECK_FUNC(getopt_long, [getopt=true; AC_DEFINE(HAVE_GETOPT_LONG, 1, [getopt_long()])], [getopt=false])
+AM_CONDITIONAL(GETOPT, test "$getopt" = true)
+
 dnl Support for SunOS
 
 AC_CHECK_FUNC(socket, [], [