CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.6)
   2 project(LAPACK Fortran)
   3
   4 # Configure the warning and code coverage suppression file
   5 configure_file(
   6   "${LAPACK_SOURCE_DIR}/CTestCustom.cmake.in"
   7   "${LAPACK_BINARY_DIR}/CTestCustom.cmake"
   8   COPYONLY
   9 )
  10
  11 # Add the CMake directory for custon CMake modules
  12 set(CMAKE_MODULE_PATH "${LAPACK_SOURCE_DIR}/CMAKE" ${CMAKE_MODULE_PATH})
  13
  14 if (UNIX)
  15    if ( "${CMAKE_Fortran_COMPILER}" MATCHES "ifort" )
  16   set( CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fltconsistency -fp_port" )
  17    endif ()
  18 endif ()
  19
  20
  21 # --------------------------------------------------
  22
  23 # On Windows-GNU builds try to provide MS import libraries too.
  24 if(BUILD_SHARED_LIBS)
  25   include(GNUtoMS)
  26 endif()
  27
  28 if(GNUtoMS)
  29   set(LAPACK_GNUtoMS_IMPORT ${LAPACK_SOURCE_DIR}/CMAKE/lapack-GNUtoMS.cmake)
  30   set(LAPACK_GNUtoMS_INSTALL "include(\${_SELF_DIR}/lapack-GNUtoMS.cmake)")
  31   set(LAPACK_GNUtoMS_BUILD "include(\"${LAPACK_GNUtoMS_IMPORT}\")")
  32 endif()
  33
  34 macro(lapack_install_library lib)
  35   install(TARGETS ${lib} EXPORT lapack-targets
  36     ARCHIVE DESTINATION lib${LIB_SUFFIX}
  37     LIBRARY DESTINATION lib${LIB_SUFFIX}
  38     RUNTIME DESTINATION bin
  39   )
  40   if(GNUtoMS)
  41     install(FILES ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/lib${lib}.lib DESTINATION lib)
  42   endif()
  43 endmacro()
  44
  45 # --------------------------------------------------
  46 # Testing
  47
  48 enable_testing()
  49 include(CTest)
  50 enable_testing()
  51 # --------------------------------------------------
  52
  53 # Organize output files.  On Windows this also keeps .dll files next
  54 # to the .exe files that need them, making tests easy to run.
  55 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LAPACK_BINARY_DIR}/bin)
  56 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LAPACK_BINARY_DIR}/lib)
  57 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LAPACK_BINARY_DIR}/lib)
  58
  59 # --------------------------------------------------
  60 # Check for any necessary platform specific compiler flags
  61 include( CheckLAPACKCompilerFlags )
  62 CheckLAPACKCompilerFlags()
  63
  64 # --------------------------------------------------
  65 # Check second function
  66
  67 include(CheckTimeFunction)
  68 set(TIME_FUNC NONE ${TIME_FUNC})
  69 CHECK_TIME_FUNCTION(NONE TIME_FUNC)
  70 CHECK_TIME_FUNCTION(INT_CPU_TIME TIME_FUNC)
  71 CHECK_TIME_FUNCTION(EXT_ETIME TIME_FUNC)
  72 CHECK_TIME_FUNCTION(EXT_ETIME_ TIME_FUNC)
  73 CHECK_TIME_FUNCTION(INT_ETIME TIME_FUNC)
  74 message(STATUS "--> Will use second_${TIME_FUNC}.f and dsecnd_${TIME_FUNC}.f as timing function.")
  75
  76 set(SECOND_SRC  ${LAPACK_SOURCE_DIR}/INSTALL/second_${TIME_FUNC}.f)
  77 set(DSECOND_SRC  ${LAPACK_SOURCE_DIR}/INSTALL/dsecnd_${TIME_FUNC}.f)
  78 set(prefix ${CMAKE_INSTALL_PREFIX})
  79 set(libdir ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX})
  80 set(PKG_CONFIG_DIR ${libdir}/pkgconfig)
  81
  82 # --------------------------------------------------
  83 # Subdirectories that need to be processed
  84
  85 option(USE_OPTIMIZED_BLAS "Whether or not to use an optimized BLAS library instead of included netlib BLAS" OFF)
  86
  87
  88 # Check the usage of the user provided BLAS libraries
  89 if(BLAS_LIBRARIES)
  90   include(CheckFortranFunctionExists)
  91   set(CMAKE_REQUIRED_LIBRARIES ${BLAS_LIBRARIES})
  92   CHECK_FORTRAN_FUNCTION_EXISTS("dgemm" BLAS_FOUND)
  93   unset( CMAKE_REQUIRED_LIBRARIES )
  94   if(BLAS_FOUND)
  95     message(STATUS "--> BLAS supplied by user is WORKING, will use ${BLAS_LIBRARIES}.")
  96   else(BLAS_FOUND)
  97     message(ERROR "--> BLAS supplied by user is not WORKING, CANNOT USE ${BLAS_LIBRARIES}.")
  98     message(ERROR "-->     Will use REFERENCE BLAS (by default)")
  99     message(ERROR "-->     Or Correct your BLAS_LIBRARIES entry ")
 100     message(ERROR "-->     Or Consider checking USE_OPTIMIZED_BLAS")
 101   endif(BLAS_FOUND)
 102
 103 # User did not provide a BLAS Library but specified to search for one
 104 elseif( USE_OPTIMIZED_BLAS )
 105   find_package( BLAS )
 106 endif (BLAS_LIBRARIES)
 107
 108 # Neither user specified or optimized BLAS libraries can be used
 109 if(NOT BLAS_FOUND)
 110   message(STATUS "Using supplied NETLIB BLAS implementation")
 111   add_subdirectory(BLAS)
 112   set( BLAS_LIBRARIES blas )
 113 else()
 114   set( CMAKE_EXE_LINKER_FLAGS
 115     "${CMAKE_EXE_LINKER_FLAGS} ${BLAS_LINKER_FLAGS}"
 116     CACHE STRING "Linker flags for executables" FORCE)
 117   set( CMAKE_MODULE_LINKER_FLAGS
 118     "${CMAKE_MODULE_LINKER_FLAGS} ${BLAS_LINKER_FLAGS}"
 119     CACHE STRING "Linker flags for modules" FORCE)
 120   set( CMAKE_SHARED_LINKER_FLAGS
 121     "${CMAKE_SHARED_LINKER_FLAGS} ${BLAS_LINKER_FLAGS}"
 122     CACHE STRING "Linker flags for shared libs" FORCE)
 123 endif( NOT BLAS_FOUND )
 124
 125 option(USE_XBLAS "Build extended precision (needs XBLAS)" OFF)
 126 if (USE_XBLAS)
 127   find_library(XBLAS_LIBRARY NAMES xblas)
 128 endif(USE_XBLAS)
 129
 130 add_subdirectory(SRC)
 131 if(BUILD_TESTING)
 132   add_subdirectory(TESTING)
 133 endif(BUILD_TESTING)
 134
 135 # --------------------------------------------------
 136 # CPACK Packaging
 137
 138 SET(CPACK_PACKAGE_NAME "LAPACK")
 139 SET(CPACK_PACKAGE_VENDOR "University of Tennessee, Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd")
 140 SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "LAPACK- Linear Algebra Package")
 141 set(LAPACK_VERSION 3.3.1)
 142 set(CPACK_PACKAGE_VERSION_MAJOR 3)
 143 set(CPACK_PACKAGE_VERSION_MINOR 3)
 144 set(CPACK_PACKAGE_VERSION_PATCH 1)
 145 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
 146 SET(CPACK_PACKAGE_INSTALL_DIRECTORY "LAPACK")
 147 IF(WIN32 AND NOT UNIX)
 148   # There is a bug in NSI that does not handle full unix paths properly. Make
 149   # sure there is at least one set of four (4) backlasshes.
 150   SET(CPACK_NSIS_HELP_LINK "http:\\\\\\\\http://icl.cs.utk.edu/lapack-forum")
 151   SET(CPACK_NSIS_URL_INFO_ABOUT "http:\\\\\\\\www.netlib.org/lapack")
 152   SET(CPACK_NSIS_CONTACT "lapack@eecs.utk.edu")
 153   SET(CPACK_NSIS_MODIFY_PATH ON)
 154   SET(CPACK_NSIS_DISPLAY_NAME "LAPACK-${LAPACK_VERSION}")
 155   set(CPACK_PACKAGE_RELOCATABLE "true")
 156 ELSE(WIN32 AND NOT UNIX)
 157   SET(CPACK_GENERATOR "TGZ")
 158   SET(CPACK_SOURCE_GENERATOR TGZ)
 159   SET(CPACK_SOURCE_PACKAGE_FILE_NAME "lapack-${LAPACK_VERSION}" )
 160   SET(CPACK_SOURCE_IGNORE_FILES ~$ .svn ${CPACK_SOURCE_IGNORE_FILES} )
 161 ENDIF(WIN32 AND NOT UNIX)
 162 INCLUDE(CPack)
 163
 164
 165 # --------------------------------------------------
 166 # By default static library
 167 OPTION(BUILD_SHARED_LIBS "Build shared libraries" OFF )
 168 OPTION(BUILD_STATIC_LIBS "Build static libraries" ON )
 169 #OPTION(BUILD_SHARED_LIBS "Build shared libraries" ON )
 170
 171 if( NOT BLAS_FOUND )
 172   export(TARGETS blas lapack FILE lapack-targets.cmake)
 173 else( NOT BLAS_FOUND )
 174   export(TARGETS lapack FILE lapack-targets.cmake)
 175 endif( NOT BLAS_FOUND )
 176 configure_file(${LAPACK_SOURCE_DIR}/CMAKE/lapack-config-version.cmake.in
 177   ${LAPACK_BINARY_DIR}/lapack-config-version.cmake @ONLY)
 178 configure_file(${LAPACK_SOURCE_DIR}/CMAKE/lapack-config-build.cmake.in
 179   ${LAPACK_BINARY_DIR}/lapack-config.cmake @ONLY)
 180
 181 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/lapack.pc.in ${CMAKE_CURRENT_BINARY_DIR}/lapack.pc)
 182  install(FILES
 183   ${CMAKE_CURRENT_BINARY_DIR}/lapack.pc
 184   DESTINATION ${PKG_CONFIG_DIR}
 185    )
 186
 187 configure_file(${LAPACK_SOURCE_DIR}/CMAKE/lapack-config-install.cmake.in
 188   ${LAPACK_BINARY_DIR}/CMakeFiles/lapack-config.cmake @ONLY)
 189 install(FILES
 190   ${LAPACK_GNUtoMS_IMPORT}
 191   ${LAPACK_BINARY_DIR}/CMakeFiles/lapack-config.cmake
 192   ${LAPACK_BINARY_DIR}/lapack-config-version.cmake
 193   DESTINATION lib/cmake/lapack-${LAPACK_VERSION}
 194   )
 195 install(EXPORT lapack-targets
 196   DESTINATION lib/cmake/lapack-${LAPACK_VERSION})