libeigen: don't try building tests

While configuring, if the tests are enabled, it checks some machine-specific
settings which we don't want to do while cross-compiling.

Upstream-Status: Inappropriate [configuration]

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@oss.bmw-carit.de>

--- a/CMakeLists.txt~	2013-07-29 16:59:48.403504947 -0400
+++ b/CMakeLists.txt	2013-07-29 17:00:19.868020948 -0400
@@ -346,25 +346,25 @@

 add_subdirectory(doc EXCLUDE_FROM_ALL)

-include(EigenConfigureTesting)
+#include(EigenConfigureTesting)

 # fixme, not sure this line is still needed:
-enable_testing() # must be called from the root CMakeLists, see man page
+#enable_testing() # must be called from the root CMakeLists, see man page


-if(EIGEN_LEAVE_TEST_IN_ALL_TARGET)
-  add_subdirectory(test) # can't do EXCLUDE_FROM_ALL here, breaks CTest
-else()
-  add_subdirectory(test EXCLUDE_FROM_ALL)
-endif()
+#if(EIGEN_LEAVE_TEST_IN_ALL_TARGET)
+#  add_subdirectory(test) # can't do EXCLUDE_FROM_ALL here, breaks CTest
+#else()
+#  add_subdirectory(test EXCLUDE_FROM_ALL)
+#endif()

-if(EIGEN_LEAVE_TEST_IN_ALL_TARGET)
-  add_subdirectory(blas)
-  add_subdirectory(lapack)
-else()
-  add_subdirectory(blas EXCLUDE_FROM_ALL)
-  add_subdirectory(lapack EXCLUDE_FROM_ALL)
-endif()
+#if(EIGEN_LEAVE_TEST_IN_ALL_TARGET)
+#  add_subdirectory(blas)
+#  add_subdirectory(lapack)
+#else()
+#  add_subdirectory(blas EXCLUDE_FROM_ALL)
+#  add_subdirectory(lapack EXCLUDE_FROM_ALL)
+#endif()

 add_subdirectory(unsupported)

@@ -384,7 +384,7 @@

 configure_file(scripts/cdashtesting.cmake.in cdashtesting.cmake @ONLY)

-ei_testing_print_summary()
+#ei_testing_print_summary()

 message(STATUS "")
 message(STATUS "Configured Eigen ${EIGEN_VERSION_NUMBER}")
--- a/unsupported/CMakeLists.txt~	2013-07-29 16:59:54.091598607 -0400
+++ b/unsupported/CMakeLists.txt	2013-07-29 17:00:27.052139300 -0400
@@ -1,7 +1,7 @@
 add_subdirectory(Eigen)
 add_subdirectory(doc EXCLUDE_FROM_ALL)
-if(EIGEN_LEAVE_TEST_IN_ALL_TARGET)
-  add_subdirectory(test) # can't do EXCLUDE_FROM_ALL here, breaks CTest
-else()
-  add_subdirectory(test EXCLUDE_FROM_ALL)
-endif()
+#if(EIGEN_LEAVE_TEST_IN_ALL_TARGET)
+#  add_subdirectory(test) # can't do EXCLUDE_FROM_ALL here, breaks CTest
+#else()
+#  add_subdirectory(test EXCLUDE_FROM_ALL)
+#endif()