File eigen3-3.3.1-fixcmake.patch of Package eigen3
Index: eigen-3.4.0/CMakeLists.txt
===================================================================
--- eigen-3.4.0.orig/CMakeLists.txt
+++ eigen-3.4.0/CMakeLists.txt
@@ -598,7 +598,7 @@ set ( EIGEN_VERSION_MAJOR ${EIGEN_WORLD
set ( EIGEN_VERSION_MINOR ${EIGEN_MAJOR_VERSION} )
set ( EIGEN_VERSION_PATCH ${EIGEN_MINOR_VERSION} )
set ( EIGEN_DEFINITIONS "")
-set ( EIGEN_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/${INCLUDE_INSTALL_DIR}" )
+set ( EIGEN_INCLUDE_DIR ${INCLUDE_INSTALL_DIR} )
set ( EIGEN_ROOT_DIR ${CMAKE_INSTALL_PREFIX} )
include (CMakePackageConfigHelpers)