Intro macro EIGEN_HAS_MAJOR_VERSION_5

EricaCMitchell · EricaCMitchell · commit 0e8f5f237bf7 · 2026-02-04T00:10:48.000-05:00
diff --git a/src/TiledArray/external/eigen.h b/src/TiledArray/external/eigen.h
@@ -63,6 +63,10 @@ TILEDARRAY_PRAGMA_GCC(diagnostic pop)
 #endif
 #endif  // EIGEN_USE_LAPACKE || EIGEN_USE_LAPACKE_STRICT
 
+#if EIGEN_VERSION_AT_LEAST(3, 5, 0)
+#define EIGEN_HAS_MAJOR_VERSION_5 1
+#endif
+
 TILEDARRAY_PRAGMA_GCC(diagnostic pop)
 
 namespace madness {
