configure: Check for sys/time.h

Apparently this include is needed on some systems for building the
poll fallback (for the timeval struct for select?), but it isn't
available on all systems. Thus only include it if it exists.

Signed-off-by: Martin Storsjö <martin@martin.st>

diff --git a/configure b/configure
index aa1856d673584987bdf3a458157491c138405ee3..52c25b484c43d5f8b1d2024372b6fa42a7229ffa 100755 (executable)
--- a/configure
+++ b/configure
@@ -1148,6 +1148,7 @@ HAVE_LIST="
     sys_resource_h
     sys_select_h
     sys_soundcard_h
+    sys_time_h
     sys_videoio_h
     threads
     trunc
@@ -2873,6 +2874,7 @@ check_header sys/mman.h
 check_header sys/param.h
 check_header sys/resource.h
 check_header sys/select.h
+check_header sys/time.h
 check_header unistd.h
 check_header vdpau/vdpau.h
 check_header vdpau/vdpau_x11.h

diff --git a/libavformat/os_support.c b/libavformat/os_support.c
index eaada4be0b1e47f7dea7ed0830151dbf31141cf8..0cbaf453db85718fcb1e2c9b61dd6c82432a5eb8 100644 (file)
--- a/libavformat/os_support.c
+++ b/libavformat/os_support.c
@@ -58,7 +58,9 @@ int ff_win32_open(const char *filename_utf8, int oflag, int pmode)
 #if CONFIG_NETWORK
 #include <fcntl.h>
 #if !HAVE_POLL_H
+#if HAVE_SYS_TIME_H
 #include <sys/time.h>
+#endif
 #if HAVE_WINSOCK2_H
 #include <winsock2.h>
 #elif HAVE_SYS_SELECT_H