diff options
| -rw-r--r-- | CMakeLists.txt | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index a85bbf222..7c68b0f71 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -152,11 +152,24 @@ option(EIGEN_TEST_C++0x "Enables all C++0x features." OFF) include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}) -set(INCLUDE_INSTALL_DIR +# the user modifiable install path for header files +set(EIGEN_INCLUDE_INSTALL_DIR ${EIGEN_INCLUDE_INSTALL_DIR} CACHE PATH "The directory where we install the header files (optional)") + +# set the internal install path for header files which depends on wether the user modifiable +# EIGEN_INCLUDE_INSTALL_DIR has been set by the user or not. +if(EIGEN_INCLUDE_INSTALL_DIR) + set(INCLUDE_INSTALL_DIR + ${EIGEN_INCLUDE_INSTALL_DIR} + CACHE INTERNAL + "The directory where we install the header files (internal)" + ) +else() + set(INCLUDE_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/include/eigen3" - CACHE PATH - "The directory where we install the header files" -) + CACHE INTERNAL + "The directory where we install the header files (internal)" + ) +endif() install(FILES signature_of_eigen3_matrix_library @@ -213,6 +226,8 @@ if(cmake_generator_tolower MATCHES "makefile") message("--------------+----------------------------------------------------------------") message("make install | Install to ${CMAKE_INSTALL_PREFIX}") message(" | To change that: cmake . -DCMAKE_INSTALL_PREFIX=yourpath") + message(" | Header files are installed to ${INCLUDE_INSTALL_DIR}") + message(" | To change that: cmake . -DEIGEN_INCLUDE_INSTALL_DIR=yourpath") message("make doc | Generate the API documentation, requires Doxygen & LaTeX") message("make check | Build and run the unit-tests. Read this page:") message(" | http://eigen.tuxfamily.org/index.php?title=Tests") |