From 08ca425bc2b7180616d4806ad6710761844bcf7b Mon Sep 17 00:00:00 2001 From: Pau Espin Pedrol Date: Thu, 27 Jun 2019 18:07:41 +0200 Subject: configure.ac: some versions of linux/if.h require including sys/socket.h Related: OS#3230 Change-Id: Iba869a75745cea01024fa3ce04917c02fa608a13 --- configure.ac | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/configure.ac b/configure.ac index 5581c32..7b985b9 100644 --- a/configure.ac +++ b/configure.ac @@ -74,8 +74,12 @@ AC_HEADER_STDC AC_HEADER_SYS_WAIT AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h stdint.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/time.h unistd.h]) -# Check for if header -AC_CHECK_HEADERS([linux/if.h net/if.h]) +# Check for if header. Some versions of linux/if.h fail without sys/socket.h included beforehand: +# see https://algorithmicallyrandom.blogspot.com/2012/07/error-on-including-include.html +AC_CHECK_HEADERS([linux/if.h net/if.h], [], [], [#ifdef HAVE_SYS_SOCKET_H + # include + # endif + ]) # Check for tun header AC_CHECK_HEADERS([linux/if_tun.h net/if_tun.h]) -- cgit v1.2.3