Disabled OpenCL in dcraw when IM is compiled without OpenCL support.

diff --git a/coders/dng.c b/coders/dng.c
index 2a1ffa453694c72430ef8e89afdee1b3ef77a87d..44b1df9620bcb94881ccf049a6cb261ba1c5f5b8 100644 (file)
--- a/coders/dng.c
+++ b/coders/dng.c
@@ -142,8 +142,12 @@ static void InitializeDcrawOpenCL(ExceptionInfo *exception)
 static void InitializeDcrawOpenCL(ExceptionInfo *magick_unused(exception))
 {
   magick_unreferenced(exception);
+#if defined(MAGICKCORE_WINDOWS_SUPPORT)
+  (void) SetEnvironmentVariable("DCR_CL_DISABLED","1");
+#endif
 }
 #endif
+
 static Image *ReadDNGImage(const ImageInfo *image_info,ExceptionInfo *exception)
 {
   ExceptionInfo