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-rw-r--r--m4/gst-fionread.m442
1 files changed, 42 insertions, 0 deletions
diff --git a/m4/gst-fionread.m4 b/m4/gst-fionread.m4
new file mode 100644
index 00000000..820d5cea
--- /dev/null
+++ b/m4/gst-fionread.m4
@@ -0,0 +1,42 @@
+AC_DEFUN([HAVE_FIONREAD], [
+
+ AC_MSG_CHECKING(for FIONREAD in sys/ioctl.h)
+ AC_CACHE_VAL(GST_FIONREAD_IN_SYS_IOCTL, [
+ AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/ioctl.h>
+], [
+int x = FIONREAD;
+if ( x )
+ return 0;
+ ], GST_FIONREAD_IN_SYS_IOCTL="yes",GST_FIONREAD_IN_SYS_IOCTL="no")
+ ])
+
+ AC_MSG_RESULT($GST_FIONREAD_IN_SYS_IOCTL)
+
+ if test "$GST_FIONREAD_IN_SYS_IOCTL" = "yes"; then
+ AC_DEFINE([FIONREAD_IN_SYS_IOCTL], 1, [FIONREAD ioctl found in sys/ioclt.h])
+
+ else
+
+ AC_MSG_CHECKING(for FIONREAD in sys/filio.h)
+ AC_CACHE_VAL(GST_FIONREAD_IN_SYS_FILIO, [
+ AC_TRY_COMPILE([
+ #include <sys/types.h>
+ #include <sys/filio.h>
+ ], [
+ int x = FIONREAD;
+ if ( x )
+ return 0;
+ ], GST_FIONREAD_IN_SYS_FILIO="yes",GST_FIONREAD_IN_SYS_FILIO="no")
+ ])
+
+ AC_MSG_RESULT($GST_FIONREAD_IN_SYS_FILIO)
+
+ if test "$GST_FIONREAD_IN_SYS_FILIO" = "yes"; then
+ AC_DEFINE([FIONREAD_IN_SYS_FILIO], 1, [FIONREAD ioctl found in sys/filio.h])
+ fi
+
+ fi
+
+])