max@0: 
max@0: # Copyright (C) 2008-2011 NICTA (www.nicta.com.au)
max@0: # Copyright (C) 2008-2011 Conrad Sanderson
max@0: # Copyright (C)      2011 Clement Creusot
max@0: # 
max@0: # This file is part of the Armadillo C++ library.
max@0: # It is provided without any warranty of fitness
max@0: # for any purpose. You can redistribute this file
max@0: # and/or modify it under the terms of the GNU
max@0: # Lesser General Public License (LGPL) as published
max@0: # by the Free Software Foundation, either version 3
max@0: # of the License or (at your option) any later version.
max@0: # (see http://www.opensource.org/licenses for more info)
max@0: 
max@0: cmake_minimum_required(VERSION 2.6 FATAL_ERROR)
max@0: 
max@0: set(ARMA_MAJOR 2)
max@0: set(ARMA_MINOR 4)
max@0: set(ARMA_PATCH 4)
max@0: 
max@0: message(STATUS "Configuring Armadillo ${ARMA_MAJOR}.${ARMA_MINOR}.${ARMA_PATCH}")
max@0: 
max@0: set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/build_aux/cmake/Modules/")
max@0: 
max@0: include(CheckIncludeFileCXX)
max@0: include(CheckLibraryExists)
max@0: include(FindBoost)
max@0: include(ARMA_CheckProto)
max@0: include(ARMA_CheckMathProto)
max@0: 
max@0: project(armadillo CXX)
max@0: 
max@0: #CMAKE_REQUIRED_FLAGS = string of compile command line flags
max@0: #CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar)
max@0: #CMAKE_REQUIRED_LIBRARIES = list of libraries to link
max@0: 
max@0: 
max@0: set(ARMA_USE_LAPACK  false)
max@0: set(ARMA_USE_BLAS    false)
max@0: set(ARMA_USE_ATLAS   false)
max@0: set(ARMA_USE_BOOST   false)
max@0: set(ARMA_USE_WRAPPER true )
max@0: 
max@0: 
max@0: if(WIN32)
max@0:   message(STATUS "")
max@0:   message(STATUS "WARNING:")
max@0:   message(STATUS "Automatic installation is currently not available for this platform.")
max@0:   message(STATUS "Please use the manual installation, as described in the README.txt file.")
max@0:   message(STATUS "You can also use the 'include' folder directly, but you may want to edit")
max@0:   message(STATUS "'include/armadillo_bits/config.hpp' if you have LAPACK installed.")
max@0:   message(STATUS "")
max@0: endif()
max@0: 
max@0: 
max@0: 
max@0: #
max@0: # Find LAPACK and BLAS libraries, or their optimised versions
max@0: #
max@0: 
max@0: if(APPLE)
max@0:   set(ARMA_OS macos)
max@0:   
max@0:   set(ARMA_USE_LAPACK true)
max@0:   set(ARMA_USE_BLAS   true)
max@0:   
max@0:   # Under MacOS, the current version of ARMA_FindCLAPACK can get confused between
max@0:   # two incompatible versions of "clapack.h" (one provided by the system and one
max@0:   # provided by ATLAS).  As such, use of ATLAS under MacOS is disabled for now.
max@0:   
max@0: else()
max@0:   set(ARMA_OS unix)
max@0:   
max@0:   include(ARMA_FindMKL)
max@0:   include(ARMA_FindACMLMP)
max@0:   include(ARMA_FindACML)
max@0:   
max@0:   message(STATUS "MKL_FOUND     = ${MKL_FOUND}")
max@0:   message(STATUS "ACMLMP_FOUND  = ${ACMLMP_FOUND}")
max@0:   message(STATUS "ACML_FOUND    = ${ACML_FOUND}")
max@0:   
max@0:   if(MKL_FOUND OR ACMLMP_FOUND OR ACML_FOUND)
max@0:     
max@0:     set(ARMA_USE_BLAS true)
max@0:     set(ARMA_USE_LAPACK true)
max@0:     
max@0:     message(STATUS "*** If the MKL or ACML libraries are installed in a non-standard location,")
max@0:     message(STATUS "*** make sure the run-time linker can find them.")
max@0:     message(STATUS "*** On Linux systems this can be done by editing /etc/ld.so.conf")
max@0:     message(STATUS "*** or modifying the LD_LIBRARY_PATH environment variable.")
max@0:     message(STATUS "*** On systems with SELinux enabled (e.g. Fedora, RHEL),")
max@0:     message(STATUS "*** you may need to change the SELinux type of all MKL/ACML libraries")
max@0:     message(STATUS "*** to fix permission problems that may occur during run-time.")
max@0:     message(STATUS "*** See README.txt for more information")
max@0:     
max@0:   else()
max@0:     
max@0:     include(ARMA_FindLAPACK)
max@0:     include(ARMA_FindBLAS)
max@0:     include(ARMA_FindCLAPACK)
max@0:     include(ARMA_FindCBLAS)
max@0:     
max@0:     message(STATUS "LAPACK_FOUND  = ${LAPACK_FOUND}")
max@0:     message(STATUS "BLAS_FOUND    = ${BLAS_FOUND}")
max@0:     message(STATUS "CLAPACK_FOUND = ${CLAPACK_FOUND}")
max@0:     message(STATUS "CBLAS_FOUND   = ${CBLAS_FOUND}")
max@0:     
max@0:     if(LAPACK_FOUND)
max@0:       set(ARMA_USE_LAPACK true)
max@0:     endif()
max@0:     
max@0:     if(BLAS_FOUND)
max@0:       set(ARMA_USE_BLAS true)
max@0:     endif()
max@0:     
max@0:     if(CLAPACK_FOUND AND CBLAS_FOUND)
max@0:       message(STATUS "CLAPACK_INCLUDE_DIR = ${CLAPACK_INCLUDE_DIR}")
max@0:       message(STATUS "CBLAS_INCLUDE_DIR   = ${CBLAS_INCLUDE_DIR}")
max@0:       if(${CLAPACK_INCLUDE_DIR} STREQUAL ${CBLAS_INCLUDE_DIR})
max@0:         set(ARMA_USE_ATLAS true)
max@0:         set(ARMA_ATLAS_INCLUDE_DIR ${CLAPACK_INCLUDE_DIR})
max@0:       endif()
max@0:     endif()
max@0:     
max@0:   endif()
max@0:   
max@0: endif()
max@0: 
max@0: 
max@0: if(MKL_FOUND OR ACMLMP_FOUND OR ACML_FOUND)
max@0:   
max@0:   if(MKL_FOUND)
max@0:     set(ARMA_LIBS ${ARMA_LIBS} ${MKL_LIBRARIES})
max@0:     
max@0:     if(ACMLMP_FOUND OR ACML_FOUND)
max@0:       message(STATUS "*** Intel MKL as well as AMD ACML libraries were found.")
max@0:       message(STATUS "*** Using only the MKL library to avoid linking conflicts.")
max@0:       message(STATUS "*** If you wish to use ACML instead, please link manually with")
max@0:       message(STATUS "*** acml or acml_mp instead of the armadillo run-time component.")
max@0:       message(STATUS "*** Alternatively, remove MKL from your system and rerun")
max@0:       message(STATUS "*** Armadillo's configuration using ./configure") 
max@0:     endif()
max@0:     
max@0:   else()
max@0:     
max@0:     if(ACMLMP_FOUND)
max@0:       set(ARMA_LIBS ${ARMA_LIBS} ${ACMLMP_LIBRARIES})
max@0:       
max@0:       message(STATUS "*** Both single-core and multi-core ACML libraries were found.")
max@0:       message(STATUS "*** Using only the multi-core library to avoid linking conflicts.")
max@0:     else()
max@0:       if(ACML_FOUND)
max@0:         set(ARMA_LIBS ${ARMA_LIBS} ${ACML_LIBRARIES})
max@0:       endif()
max@0:     endif()
max@0:     
max@0:   endif()
max@0:   
max@0: else()
max@0:   
max@0:   if(ARMA_USE_BLAS STREQUAL true)
max@0:     set(ARMA_LIBS ${ARMA_LIBS} ${BLAS_LIBRARIES})
max@0:   endif()
max@0:   
max@0:   if(ARMA_USE_LAPACK STREQUAL true)
max@0:     set(ARMA_LIBS ${ARMA_LIBS} ${LAPACK_LIBRARIES})
max@0:   endif()
max@0:   
max@0:   if(ARMA_USE_ATLAS STREQUAL true)
max@0:     set(ARMA_LIBS ${ARMA_LIBS} ${CBLAS_LIBRARIES})
max@0:     set(ARMA_LIBS ${ARMA_LIBS} ${CLAPACK_LIBRARIES})
max@0:   endif()
max@0:   
max@0: endif()
max@0: 
max@0: 
max@0: if(APPLE)
max@0:   set(ARMA_LIBS ${ARMA_LIBS} "-framework Accelerate")  # or "-framework accelerate" ?
max@0:   message(STATUS "MacOS X detected. Added '-framework Accelerate' to compiler flags")
max@0: endif()
max@0: 
max@0: message(STATUS "*** ")
max@0: message(STATUS "*** The Armadillo run-time library component will be an alias for the following libraries:")
max@0: message(STATUS "*** ARMA_LIBS = ${ARMA_LIBS}")
max@0: message(STATUS "*** ")
max@0: 
max@0: find_package(Boost)
max@0: 
max@0: if(Boost_FOUND)
max@0:   
max@0:   message(STATUS "Boost_MAJOR_VERSION = ${Boost_MAJOR_VERSION}")
max@0:   message(STATUS "Boost_MINOR_VERSION = ${Boost_MINOR_VERSION}")
max@0:   
max@0:   if(Boost_MAJOR_VERSION GREATER 0)
max@0:     if(Boost_MINOR_VERSION GREATER 33)
max@0:       set(ARMA_USE_BOOST true)
max@0:       message(STATUS "Boost_INCLUDE_DIR = ${Boost_INCLUDE_DIR}")
max@0:     endif()
max@0:   endif()
max@0:   
max@0: endif()
max@0: 
max@0: if(ARMA_USE_BOOST STREQUAL false)
max@0:   message(STATUS "Boost libraries either not found or their version is too low (version 1.34 or later is good).")
max@0:   message(STATUS "( It's possible that CMake didn't find the particular version of Boost you may have. )")
max@0:   message(STATUS "( If that's the case, please edit include/armadillo_bits/config.hpp manually. )")
max@0: endif()
max@0: 
max@0: 
max@0: # If Boost libraries were found, explicitly check if Boost's date_time library is also present.
max@0: # This is due to the non-standard packaging of Boost libraries on Debian and Ubuntu systems,
max@0: # where certain individual Boost libraries are packaged separately.
max@0: 
max@0: if(ARMA_USE_BOOST STREQUAL true)
max@0:   set(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} ${Boost_INCLUDE_DIR})
max@0:   CHECK_INCLUDE_FILE_CXX("boost/date_time/posix_time/posix_time.hpp" ARMA_USE_BOOST_DATE)
max@0: endif()
max@0: 
max@0: ARMA_CHECK_MATH_PROTO("isfinite" "std" "cmath"  ARMA_HAVE_STD_ISFINITE)
max@0: ARMA_CHECK_MATH_PROTO("isinf"    "std" "cmath"  ARMA_HAVE_STD_ISINF)
max@0: ARMA_CHECK_MATH_PROTO("isnan"    "std" "cmath"  ARMA_HAVE_STD_ISNAN)
max@0: ARMA_CHECK_MATH_PROTO("log1p"    ""    "cmath"  ARMA_HAVE_LOG1P)
max@0: 
max@0: ARMA_CHECK_PROTO("snprintf"     "std" "cstdio"     ARMA_HAVE_STD_SNPRINTF)
max@0: ARMA_CHECK_PROTO("gettimeofday" ""    "sys/time.h" ARMA_HAVE_GETTIMEOFDAY)
max@0: 
max@0: 
max@0: message(STATUS "Generating 'include/armadillo_bits/config.hpp'")
max@0: configure_file(include/armadillo_bits/config.hpp.cmake include/armadillo_bits/config.hpp)
max@0: 
max@0: message(STATUS "Generating 'examples/Makefile'")
max@0: configure_file(examples/Makefile.cmake examples/Makefile)
max@0: 
max@0: 
max@0: if(ARMA_USE_BOOST STREQUAL true)
max@0:   include_directories(include ${Boost_INCLUDE_DIR})
max@0: else()
max@0:   include_directories(include)
max@0: endif()
max@0: 
max@0: 
max@0: ## For any library that is not in a default location,
max@0: ## embed its path into the Armadillo runtime library.
max@0: ## Examples of default locations are "/lib", "/usr/lib",
max@0: ## or as specified in "/etc/ld.so.conf".
max@0: ##
max@0: ## Path embedding is not recommended unless you know
max@0: ## what you're doing.  It might be better to add the
max@0: ## path to the "/etc/ld.so.conf" file and then run "ldconfig".
max@0: ##
max@0: #set(CMAKE_SKIP_BUILD_RPATH  FALSE)
max@0: #set(CMAKE_BUILD_WITH_INSTALL_RPATH  FALSE)
max@0: #set(CMAKE_INSTALL_RPATH_USE_LINK_PATH  TRUE)
max@0: 
max@0: 
max@0: add_library( armadillo SHARED src/wrap_libs )
max@0: target_link_libraries( armadillo ${ARMA_LIBS} )
max@0: 
max@0: set_target_properties(armadillo PROPERTIES VERSION ${ARMA_MAJOR}.${ARMA_MINOR}.${ARMA_PATCH} SOVERSION 2)
max@0: 
max@0: 
max@0: 
max@0: ################################################################################
max@0: # INSTALL CONFIGURATION
max@0: 
max@0: 
max@0: # As Red Hat Enterprise Linux (and related systems such as Fedora)
max@0: # does not search /usr/local/lib by default, we need to place the
max@0: # library in either /usr/lib or /usr/lib64
max@0: 
max@0: if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
max@0:   set(CMAKE_INSTALL_PREFIX "/usr")
max@0: endif()
max@0: 
max@0: # Allow for the "lib" directory to be specified on the command line
max@0: if(NOT INSTALL_LIB_DIR)
max@0:   set(INSTALL_LIB_DIR "lib")
max@0:   if(UNIX AND NOT APPLE)   # I don't know how Mac OS handles 64 bit systems
max@0:     if(CMAKE_SIZEOF_VOID_P EQUAL 8)
max@0:       message(STATUS "Detected 64 bit system")
max@0:         if(IS_DIRECTORY "${CMAKE_INSTALL_PREFIX}/lib64")
max@0:           unset(INSTALL_LIB_DIR)
max@0:           set(INSTALL_LIB_DIR "lib64")
max@0:         endif()
max@0:     endif()
max@0:   endif()
max@0: endif()
max@0: 
max@0: # Allow for the "include" directory to be specified on the command line
max@0: 
max@0: if(NOT INSTALL_INCLUDE_DIR)
max@0:   set(INSTALL_INCLUDE_DIR "include")
max@0: endif()
max@0: 
max@0: # We use data dir to store files shared with other programs 
max@0: # like the ArmadilloConfig.cmake file.
max@0: if(NOT INSTALL_DATA_DIR)
max@0:   set(INSTALL_DATA_DIR "share")
max@0: endif()
max@0: 
max@0: # Make relative paths absolute so we can write them in Config.cmake files
max@0: foreach(p LIB INCLUDE DATA)
max@0:   set(var INSTALL_${p}_DIR)
max@0:   if(NOT IS_ABSOLUTE "${${var}}")
max@0:     set(${var} "${CMAKE_INSTALL_PREFIX}/${${var}}")
max@0:   endif()
max@0: endforeach()
max@0: 
max@0: message(STATUS "CMAKE_INSTALL_PREFIX = ${CMAKE_INSTALL_PREFIX}")
max@0: message(STATUS "INSTALL_LIB_DIR      = ${INSTALL_LIB_DIR}"     )
max@0: message(STATUS "INSTALL_INCLUDE_DIR  = ${INSTALL_INCLUDE_DIR}" )
max@0: message(STATUS "INSTALL_DATA_DIR     = ${INSTALL_DATA_DIR}"    )
max@0: 
max@0: 
max@0: # Note that the trailing / character in "include/" is critical
max@0: 
max@0: install(DIRECTORY include/ DESTINATION ${INSTALL_INCLUDE_DIR}
max@0: PATTERN ".svn" EXCLUDE
max@0: PATTERN "*.cmake" EXCLUDE
max@0: PATTERN "*~" EXCLUDE
max@0: PATTERN "*orig" EXCLUDE
max@0: )
max@0: 
max@0: install(TARGETS armadillo 
max@0:   DESTINATION ${INSTALL_LIB_DIR}
max@0:   EXPORT ArmadilloLibraryDepends)
max@0: 
max@0: # Export the package for use from the build-tree
max@0: # (this registers the build-tree with a global CMake-registry)
max@0: if(CMAKE_VERSION VERSION_GREATER "2.7")
max@0:  export(PACKAGE armadillo)
max@0: endif()
max@0: 
max@0: ## LOCAL FILES
max@0: # Create ArmadilloConfig.cmake file for the use from the build tree
max@0: set(ARMADILLO_INCLUDE_DIRS "${PROJECT_SOURCE_DIR}" "${PROJECT_BINARY_DIR}")
max@0: set(ARMADILLO_LIB_DIR      "${PROJECT_BINARY_DIR}")
max@0: set(ARMADILLO_CMAKE_DIR    "${PROJECT_BINARY_DIR}")
max@0: 
max@0: 
max@0: message(STATUS "Generating '${PROJECT_BINARY_DIR}/ArmadilloConfig.cmake'")
max@0: # copy/change config and configVersion file (modify only the @xyz@ variables)
max@0: configure_file(build_aux/cmake/InstallFiles/ArmadilloConfig.cmake.in
max@0:   "${PROJECT_BINARY_DIR}/ArmadilloConfig.cmake" @ONLY)
max@0: 
max@0: message(STATUS "Generating '${PROJECT_BINARY_DIR}/ArmadilloConfigVersion.cmake'")
max@0: configure_file(build_aux/cmake/InstallFiles/ArmadilloConfigVersion.cmake.in
max@0:   "${PROJECT_BINARY_DIR}/ArmadilloConfigVersion.cmake" @ONLY)
max@0: 
max@0: 
max@0: # Install the export set for use with the install-tree
max@0: install(EXPORT ArmadilloLibraryDepends DESTINATION
max@0:   "${INSTALL_DATA_DIR}/Armadillo/CMake"
max@0:   COMPONENT dev)
max@0: 
max@0: 
max@0: ## GLOBAL INSTALL FILES
max@0: # Create ArmadilloConfig.cmake file for the use from the install tree
max@0: # and install it
max@0: set(ARMADILLO_INCLUDE_DIRS "${INSTALL_INCLUDE_DIR}")
max@0: set(ARMADILLO_LIB_DIR      "${INSTALL_LIB_DIR}")
max@0: set(ARMADILLO_CMAKE_DIR    "${INSTALL_DATA_DIR}/Armadillo/CMake")
max@0: 
max@0: 
max@0: message(STATUS "Generating '${PROJECT_BINARY_DIR}/InstallFiles/ArmadilloConfig.cmake'")
max@0: # copy/change config and configVersion file (modify only the @xyz@ variables)
max@0: configure_file(build_aux/cmake/InstallFiles/ArmadilloConfig.cmake.in
max@0:   "${PROJECT_BINARY_DIR}/InstallFiles/ArmadilloConfig.cmake" @ONLY)
max@0: 
max@0: message(STATUS "Generating '${PROJECT_BINARY_DIR}/InstallFiles/ArmadilloConfigVersion.cmake'")
max@0: configure_file(build_aux/cmake/InstallFiles/ArmadilloConfigVersion.cmake.in
max@0:   "${PROJECT_BINARY_DIR}/InstallFiles/ArmadilloConfigVersion.cmake" @ONLY)
max@0: 
max@0: # Install files to be found by cmake users with find_package()
max@0: install(FILES
max@0:   "${PROJECT_BINARY_DIR}/InstallFiles/ArmadilloConfig.cmake"
max@0:   "${PROJECT_BINARY_DIR}/InstallFiles/ArmadilloConfigVersion.cmake"
max@0:   DESTINATION "${ARMADILLO_CMAKE_DIR}" COMPONENT dev)