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make sure that changing CMAKE_INSTALL_PREFIX is properly taken into account

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Gael Guennebaud 2010-04-08 13:28:21 +02:00
parent 4e871c6c80
commit 7a59f9ae01
1 changed files with 19 additions and 4 deletions
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23
CMakeLists.txt
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@ -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")