CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.6)
   2 project(LAPACK Fortran)
   3
   4 # Add the CMake directory for custon CMake modules
   5 set(CMAKE_MODULE_PATH "${LAPACK_SOURCE_DIR}/CMAKE" ${CMAKE_MODULE_PATH})
   6
   7 if (UNIX)
   8    if ( "${CMAKE_Fortran_COMPILER}" MATCHES "ifort" )
   9   set( CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fltconsistency -fp_port" )
  10    endif ()
  11 endif ()
  12
  13 macro(lapack_install_library lib)
  14   install(TARGETS ${lib} EXPORT lapack-targets
  15     ARCHIVE DESTINATION lib${LIB_SUFFIX}
  16     LIBRARY DESTINATION lib${LIB_SUFFIX}
  17     RUNTIME DESTINATION bin
  18   )
  19 endmacro()
  20
  21 # --------------------------------------------------
  22 # Testing
  23
  24 enable_testing()
  25 include(CTest)
  26 enable_testing()
  27 # --------------------------------------------------
  28
  29 set(CMAKE_MODULE_PATH ${LAPACK_SOURCE_DIR} ${CMAKE_MODULE_PATH})
  30
  31 # --------------------------------------------------
  32 # Check second function
  33
  34 include(CheckTimeFunction)
  35 set(TIME_FUNC NONE ${TIME_FUNC})
  36 CHECK_TIME_FUNCTION(NONE TIME_FUNC)
  37 CHECK_TIME_FUNCTION(INT_CPU_TIME TIME_FUNC)
  38 CHECK_TIME_FUNCTION(EXT_ETIME TIME_FUNC)
  39 CHECK_TIME_FUNCTION(EXT_ETIME_ TIME_FUNC)
  40 CHECK_TIME_FUNCTION(INT_ETIME TIME_FUNC)
  41 message(STATUS "--> Will use second_${TIME_FUNC}.f and dsecnd_${TIME_FUNC}.f as timing function.")
  42
  43 set(SECOND_SRC  ${LAPACK_SOURCE_DIR}/INSTALL/second_${TIME_FUNC}.f)
  44 set(DSECOND_SRC  ${LAPACK_SOURCE_DIR}/INSTALL/dsecnd_${TIME_FUNC}.f)
  45 set(prefix ${CMAKE_INSTALL_PREFIX})
  46 set(libdir ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX})
  47 set(PKG_CONFIG_DIR ${libdir}/pkgconfig)
  48
  49 # --------------------------------------------------
  50 # Subdirectories that need to be processed
  51
  52 option(USE_OPTIMIZED_BLAS "Whether or not to use an optimized BLAS library instead of included netlib BLAS" OFF)
  53
  54 # Check the usage of the user provided BLAS libraries
  55 if(BLAS_LIBRAIRIES)
  56   include(CheckFortranFunctionExists)
  57   set(CMAKE_REQUIRED_LIBRARIES ${BLAS_LIBRAIRIES})
  58   CHECK_FORTRAN_FUNCTION_EXISTS("dgemm" BLAS_FOUND)
  59   unset( CMAKE_REQUIRED_LIBRARIES )
  60   if(BLAS_FOUND)
  61     message(STATUS "--> BLAS supplied by user is WORKING, will use ${BLAS_LIBRAIRIES}.")
  62   else(BLAS_FOUND)
  63     message(ERROR "--> BLAS supplied by user is not WORKING, CANNOT USE ${BLAS_LIBRAIRIES}.")
  64     message(ERROR "-->     Will use REFERENCE BLAS (by default)")
  65     message(ERROR "-->     Or Correct your BLAS_LIBRAIRIES entry ")
  66     message(ERROR "-->     Or Consider checking USE_OPTIMIZED_BLAS")
  67   endif(BLAS_FOUND)
  68
  69 # User did not provide a BLAS Library but specified to search for one
  70 elseif( USE_OPTIMIZED_BLAS )
  71   find_package( BLAS )
  72 endif (BLAS_LIBRAIRIES)
  73
  74 # Neither user specified or optimized BLAS libraries can be used
  75 if(NOT BLAS_FOUND)
  76   add_subdirectory(BLAS)
  77   set( BLAS_LIBRARIES blas )
  78 else()
  79   set( CMAKE_EXE_LINKER_FLAGS
  80     "${CMAKE_EXE_LINKER_FLAGS} ${BLAS_LINKER_FLAGS}"
  81     CACHE STRING "Linker flags for executables" FORCE)
  82   set( CMAKE_MODULE_LINKER_FLAGS
  83     "${CMAKE_MODULE_LINKER_FLAGS} ${BLAS_LINKER_FLAGS}"
  84     CACHE STRING "Linker flags for modules" FORCE)
  85   set( CMAKE_SHARED_LINKER_FLAGS
  86     "${CMAKE_SHARED_LINKER_FLAGS} ${BLAS_LINKER_FLAGS}"
  87     CACHE STRING "Linker flags for shared libs" FORCE)
  88 endif( NOT BLAS_FOUND )
  89
  90 add_subdirectory(SRC)
  91 if(BUILD_TESTING)
  92   add_subdirectory(TESTING)
  93 endif(BUILD_TESTING)
  94
  95 # --------------------------------------------------
  96 # CPACK Packaging
  97
  98 SET(CPACK_PACKAGE_NAME "LAPACK")
  99 SET(CPACK_PACKAGE_VENDOR "University of Tennessee, Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd")
 100 SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "LAPACK- Linear Algebra Package")
 101 set(LAPACK_VERSION 3.2.2)
 102 set(CPACK_PACKAGE_VERSION_MAJOR 3)
 103 set(CPACK_PACKAGE_VERSION_MINOR 2)
 104 set(CPACK_PACKAGE_VERSION_PATCH 2)
 105 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
 106 SET(CPACK_PACKAGE_INSTALL_DIRECTORY "LAPACK")
 107 IF(WIN32 AND NOT UNIX)
 108   # There is a bug in NSI that does not handle full unix paths properly. Make
 109   # sure there is at least one set of four (4) backlasshes.
 110   SET(CPACK_NSIS_HELP_LINK "http:\\\\\\\\http://icl.cs.utk.edu/lapack-forum")
 111   SET(CPACK_NSIS_URL_INFO_ABOUT "http:\\\\\\\\www.netlib.org/lapack")
 112   SET(CPACK_NSIS_CONTACT "lapack@eecs.utk.edu")
 113   SET(CPACK_NSIS_MODIFY_PATH ON)
 114   SET(CPACK_NSIS_DISPLAY_NAME "LAPACK-${LAPACK_VERSION}")
 115   set(CPACK_PACKAGE_RELOCATABLE "true")
 116 ELSE(WIN32 AND NOT UNIX)
 117   SET(CPACK_GENERATOR "TGZ")
 118   SET(CPACK_SOURCE_GENERATOR TGZ)
 119   SET(CPACK_SOURCE_PACKAGE_FILE_NAME "lapack-${LAPACK_VERSION}" )
 120   SET(CPACK_SOURCE_IGNORE_FILES ~$ .svn ${CPACK_SOURCE_IGNORE_FILES} )
 121 ENDIF(WIN32 AND NOT UNIX)
 122 INCLUDE(CPack)
 123
 124
 125 # --------------------------------------------------
 126 # By default static library
 127 OPTION(BUILD_SHARED_LIBS "Build shared libraries" OFF )
 128 OPTION(BUILD_STATIC_LIBS "Build static libraries" ON )
 129 #OPTION(BUILD_SHARED_LIBS "Build shared libraries" ON )
 130
 131 if( NOT BLAS_FOUND )
 132   export(TARGETS blas lapack FILE lapack-targets.cmake)
 133 else( NOT BLAS_FOUND )
 134   export(TARGETS lapack FILE lapack-targets.cmake)
 135 endif( NOT BLAS_FOUND )
 136 configure_file(${LAPACK_SOURCE_DIR}/lapack-config-version.cmake.in
 137   ${LAPACK_BINARY_DIR}/lapack-config-version.cmake @ONLY)
 138
 139 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/lapack.pc.in ${CMAKE_CURRENT_BINARY_DIR}/lapack.pc)
 140  install(FILES
 141   ${CMAKE_CURRENT_BINARY_DIR}/lapack.pc
 142   DESTINATION ${PKG_CONFIG_DIR}
 143    )
 144
 145 configure_file(${LAPACK_SOURCE_DIR}/lapack-config-install.cmake.in
 146   ${LAPACK_BINARY_DIR}/CMakeFiles/lapack-config.cmake @ONLY)
 147 install(FILES
 148   ${LAPACK_BINARY_DIR}/CMakeFiles/lapack-config.cmake
 149   ${LAPACK_BINARY_DIR}/lapack-config-version.cmake
 150   DESTINATION lib/cmake/lapack-${LAPACK_VERSION}
 151   )
 152
 153 configure_file(${LAPACK_SOURCE_DIR}/lapack-config-install.cmake.in
 154   ${LAPACK_BINARY_DIR}/CMakeFiles/lapack-config.cmake @ONLY)