diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 45ab22b..b7e6793 100644 --- a/configure.ac +++ b/configure.ac @@ -112,6 +112,12 @@ AC_EGREP_HEADER(rt_msghdr, net/route.h, AC_DEFINE([HAVE_RT_MSGHDR])], AC_MSG_RESULT(no)) +AC_MSG_CHECKING(whether struct iphdr exists) +AH_TEMPLATE(HAVE_IPHDR) +AC_EGREP_HEADER(struct iphdr, netinet/ip.h, +[AC_MSG_RESULT(yes) + AC_DEFINE([HAVE_IPHDR])], + AC_MSG_RESULT(no)) # Checks for library functions. AC_PROG_GCC_TRADITIONAL |