Add config check and thread safe wrappers for the XRender library.
diff --git a/configure.in b/configure.in
index 0f4e25f..c1d2f85 100644
--- a/configure.in
+++ b/configure.in
@@ -176,7 +176,7 @@
]
)
- dnl *** All three of the following tests require X11/Xlib.h
+ dnl *** All of the following tests require X11/Xlib.h
AC_CHECK_HEADERS(X11/Xlib.h,
[
dnl *** Check for X keyboard extension
@@ -261,6 +261,19 @@
AC_MSG_WARN([XVideo extension not found !!])
)
+ dnl *** Check for XRender extension
+ AC_CHECK_HEADERS(X11/extensions/Xrender.h,
+ [ dnl *** If X11/extensions/Xrender.h exists...
+ AC_CHECK_LIB(Xrender, XRenderQueryExtension,
+ [ AC_DEFINE(HAVE_LIBXRENDER, 1, [Define if you have the XRender extension library])
+ X_PRE_LIBS="$X_PRE_LIBS -lXrender"
+ ],,
+ $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
+ )
+ ],
+ AC_MSG_WARN([XRender extension not found !!])
+ )
+
]
) dnl *** End of X11/Xlib.h check
