1 files changed, 19 insertions, 0 deletions
diff --git a/src/boost/libs/math/config/has_fftw3.cpp b/src/boost/libs/math/config/has_fftw3.cpp
new file mode 100644
index 00000000..80456857
--- /dev/null
+++ b/src/boost/libs/math/config/has_fftw3.cpp
@@ -0,0 +1,19 @@
+//  Copyright John Maddock 2017.
+//  Use, modification and distribution are subject to the
+//  Boost Software License, Version 1.0. (See accompanying file
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#include <fftw3.h>
+
+int main()
+{
+   fftwq_plan plan;  // early versions don't have this it seems.
+
+   fftw_cleanup();
+   fftwf_cleanup();
+   fftwl_cleanup();
+
+
+   return 0;
+}
+