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prevent in-source builds. hope it's ok with you... it's still possible, of course, to have the build dir as a subdir of the source dir.

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Benoit Jacob 2009-11-15 00:11:33 -05:00
parent 3f04a14d7c
commit 9aa37f3108
1 changed files with 5 additions and 0 deletions
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5
CMakeLists.txt
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@ -2,6 +2,10 @@ project(Eigen)
cmake_minimum_required(VERSION 2.6.2) cmake_minimum_required(VERSION 2.6.2)
if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
message(FATAL_ERROR "In-source builds not allowed. Please make a new directory (called a build directory) and run CMake from there.")
endif()
# automatically parse the version number # automatically parse the version number
file(READ "${CMAKE_SOURCE_DIR}/Eigen/src/Core/util/Macros.h" _eigen2_version_header) file(READ "${CMAKE_SOURCE_DIR}/Eigen/src/Core/util/Macros.h" _eigen2_version_header)
string(REGEX MATCH "define[ \t]+EIGEN_WORLD_VERSION[ \t]+([0-9]+)" _eigen2_world_version_match "${_eigen2_version_header}") string(REGEX MATCH "define[ \t]+EIGEN_WORLD_VERSION[ \t]+([0-9]+)" _eigen2_world_version_match "${_eigen2_version_header}")
@ -164,6 +168,7 @@ if(cmake_generator_tolower MATCHES "makefile")
message("make install | Install to ${CMAKE_INSTALL_PREFIX}") message("make install | Install to ${CMAKE_INSTALL_PREFIX}")
message(" | * To change that: cmake . -DCMAKE_INSTALL_PREFIX=yourpath") message(" | * To change that: cmake . -DCMAKE_INSTALL_PREFIX=yourpath")
message("make doc | Generate the API documentation, requires Doxygen & LaTeX") message("make doc | Generate the API documentation, requires Doxygen & LaTeX")
message("make check | Build and run the unit-tests")
message("make blas | Build BLAS library (not the same thing as Eigen)") message("make blas | Build BLAS library (not the same thing as Eigen)")
message("--------------+----------------------------------------------------------------") message("--------------+----------------------------------------------------------------")
endif() endif()