[FFmpeg-cvslog] configure: Check for msghdr struct.

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <cehoyos at ag.or.at> | Wed Mar  9 14:17:46 2016 +0100| [a62d768894709b3cbdda88f558accf0099c08215] | committer: Carl Eugen Hoyos

configure: Check for msghdr struct.

Some (Solaris) systems apparently have an incompatible msghdr struct
breaking sctp protocol compilation.

Reported-by: mvelanka

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a62d768894709b3cbdda88f558accf0099c08215
---

 configure |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/configure b/configure
index 81ec105..1516b01 100755
--- a/configure
+++ b/configure
@@ -1954,6 +1954,7 @@ TYPES_LIST="
     struct_group_source_req
     struct_ip_mreq_source
     struct_ipv6_mreq
+    struct_msghdr_msg_flags
     struct_pollfd
     struct_rusage_ru_maxrss
     struct_sctp_event_subscribe
@@ -2865,7 +2866,7 @@ rtmpt_protocol_select="ffrtmphttp_protocol"
 rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
 rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
 rtp_protocol_select="udp_protocol"
-sctp_protocol_deps="struct_sctp_event_subscribe"
+sctp_protocol_deps="struct_sctp_event_subscribe struct_msghdr_msg_flags"
 sctp_protocol_select="network"
 srtp_protocol_select="rtp_protocol"
 tcp_protocol_select="network"
@@ -5264,6 +5265,7 @@ if ! disabled network; then
     check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
     check_type poll.h "struct pollfd"
     check_type netinet/sctp.h "struct sctp_event_subscribe"
+    check_struct "sys/socket.h" "struct msghdr" msg_flags
     check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
     check_type netinet/in.h "struct sockaddr_in6"
     check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"