Fixed Android build with Eigen.

13 years ago · 33d9e2354a
parent 000bf4af48
commit 33d9e2354a
1 changed files with 6 additions and 4 deletions
--- a/modules/contrib/src/rgbdodometry.cpp
+++ b/modules/contrib/src/rgbdodometry.cpp
@ -48,10 +48,12 @@
 #include <iostream>

 #if defined(HAVE_EIGEN) && EIGEN_WORLD_VERSION == 3
-#include <Eigen/Core>
-#include <unsupported/Eigen/MatrixFunctions>
-
-#include <Eigen/Dense>
+#  include <Eigen/Core>
+#  ifdef ANDROID
+     template <typename Scalar> Scalar log2(Scalar v) { using std::log; return log(v)/log(Scalar(2)); }
+#  endif
+#  include <unsupported/Eigen/MatrixFunctions>
+#  include <Eigen/Dense>
 #endif

 #include <limits>