(HAVE_X11XTR6): Arrange to define it.

4624e651 · Richard M. Stallman · 3c024044 · 4624e651
Commit 4624e651 authored May 13, 1994 by Richard M. Stallman
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configure1.in configure1.in +9 -0

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--- a/configure1.in
+++ b/configure1.in
@@ -1424,6 +1424,15 @@ if test "${HAVE_X11}" = "yes"; then
 XScreenNumberOfScreen XSetWMProtocols)
 fi

+if test "${USE_X_TOOLKIT}" != "none"; then
+  AC_COMPILE_CHECK(X11 toolkit version,
+		   [#include <X11/Intrinsic.h>],
+		   [#if XtSpecificationRelease < 6
+fail;
+#endif],
+		   AC_DEFINE(HAVE_X11XTR6))
+fi
+
 AC_ALLOCA

 # logb and frexp are found in -lm on most systems.