1 files changed, 73 insertions, 0 deletions
diff --git a/m4/xv.m4 b/m4/xv.m4
new file mode 100644
index 000000000..bca645ff6
--- /dev/null
+++ b/m4/xv.m4
@@ -0,0 +1,73 @@
+# AC_FIND_LIBXV_IMPL (LIB)
+# -------------------------
+#
+AC_DEFUN([AC_PATH_LIBXV_IMPL],
+[
+  AC_MSG_CHECKING([for $1])
+  if test -f "$xv_path/$1"; then
+    AC_MSG_RESULT([found $1 in $xv_path])
+    xv_lib="$1"
+  else
+    AC_MSG_RESULT([$1 not found in $xv_path])
+  fi
+])
+
+AC_DEFUN([AC_TEST_LIBXV],
+[
+  dnl -----------------------------------------------
+  dnl   Testing installed Xv library
+  dnl -----------------------------------------------
+  AC_CHECK_LIB(Xv, XvShmCreateImage,
+  [
+     AC_DEFINE(HAVE_XV,
+        1,
+        [Define this if you have libXv installed])
+
+     ac_have_xv="yes"
+     if test x$xv_lib = "xlibXv.a" ; then
+
+        AC_DEFINE(HAVE_XV_STATIC,
+                1,
+                [Define this if you have libXv.a])
+
+  fi],
+     ,
+  [$X_LIBS $X_PRE_LIBS -lXext $X_EXTRA_LIBS])
+
+  AM_CONDITIONAL(HAVE_XV, test x$ac_have_xv = "xyes")
+
+  dnl -----------------------------------------------
+  dnl xine_check use Xv functions API.
+  dnl -----------------------------------------------
+  if test x$ac_have_xv = "xyes"; then
+    EXTRA_X_LIBS="-L$xv_path $XV_LIB -lXext"
+    EXTRA_X_CFLAGS=""
+  fi
+  AC_SUBST(XV_LIB)
+  AC_SUBST(EXTRA_X_LIBS)
+  AC_SUBST(EXTRA_X_CFLAGS)
+])
+
+# AC_PATH_LIBXV
+# -------------------------
+#
+AC_DEFUN([AC_PATH_LIBXV],
+[
+  # Ensure that AC_PATH_XTRA is executed before this
+  AC_REQUIRE([AC_PATH_XTRA])
+
+  # Set xv_path if its not done already
+  if test -z $xv_path; then
+    xv_path=`echo $X_LIBS | sed -e 's/\-L\(.*\)/\1/'`
+  fi
+
+  if test "x$xv_prefer_shared" = "xyes"; then  
+    AC_PATH_LIBXV_IMPL([libXv.so])
+  else
+    AC_PATH_LIBXV_IMPL([libXv.a])
+  fi
+
+  if ! test -z $xv_lib; then
+    AC_TEST_LIBXV
+  fi
+])