Squashed 'third_party/eigen/' content from commit 61d72f6

Change-Id: Iccc90fa0b55ab44037f018046d2fcffd90d9d025
git-subtree-dir: third_party/eigen
git-subtree-split: 61d72f6383cfa842868c53e30e087b0258177257
diff --git a/bench/btl/cmake/FindGOTO.cmake b/bench/btl/cmake/FindGOTO.cmake
new file mode 100644
index 0000000..67ea093
--- /dev/null
+++ b/bench/btl/cmake/FindGOTO.cmake
@@ -0,0 +1,15 @@
+
+if (GOTO_LIBRARIES)
+  set(GOTO_FIND_QUIETLY TRUE)
+endif (GOTO_LIBRARIES)
+
+find_library(GOTO_LIBRARIES goto PATHS $ENV{GOTODIR} ${LIB_INSTALL_DIR})
+
+if(GOTO_LIBRARIES AND CMAKE_COMPILER_IS_GNUCXX)
+  set(GOTO_LIBRARIES ${GOTO_LIBRARIES} "-lpthread -lgfortran")
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(GOTO DEFAULT_MSG GOTO_LIBRARIES)
+
+mark_as_advanced(GOTO_LIBRARIES)