test FIONREAD ioctl presence in an alternate header for Solaris 10 (and perhaps earlier versions)

Original commit message from CVS:
test FIONREAD ioctl presence in an alternate header for Solaris 10 (and perhaps earlier versions)

1 files changed, 42 insertions, 0 deletions

diff --git a/m4/gst-fionread.m4 b/m4/gst-fionread.m4
new file mode 100644
index 000000000..820d5cea6
--- /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
+
+])