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 "${CMAKE_Fortran_FLAGS} -fltconsistency -fp_port" )
  17    endif ()
  18 # Delete libmtsk in linking sequence for Sun/Oracle Fortran Compiler.
  19 # This library is not present in the Sun package SolarisStudio12.3-linux-x86-bin
  20    STRING(REPLACE \;mtsk\; \; CMAKE_Fortran_IMPLICIT_LINK_LIBRARIES "${CMAKE_Fortran_IMPLICIT_LINK_LIBRARIES}")
  21 endif ()
  22
  23 # Get Python
  24 find_package(PythonInterp)
  25 message(STATUS "Looking for Python found - ${PYTHONINTERP_FOUND}")
  26 if (PYTHONINTERP_FOUND)
  27    message(STATUS "Using Python version ${PYTHON_VERSION_STRING}")
  28 endif()
  29 # --------------------------------------------------
  30
  31 # On Windows-GNU builds try to provide MS import libraries too.
  32 if(BUILD_SHARED_LIBS)
  33   include(GNUtoMS)
  34 endif()
  35
  36 if(GNUtoMS)
  37   set(LAPACK_GNUtoMS_IMPORT ${LAPACK_SOURCE_DIR}/CMAKE/lapack-GNUtoMS.cmake)
  38   set(LAPACK_GNUtoMS_INSTALL "include(\${_SELF_DIR}/lapack-GNUtoMS.cmake)")
  39   set(LAPACK_GNUtoMS_BUILD "include(\"${LAPACK_GNUtoMS_IMPORT}\")")
  40 endif()
  41
  42 macro(lapack_install_library lib)
  43   install(TARGETS ${lib} EXPORT lapack-targets
  44     ARCHIVE DESTINATION lib${LIB_SUFFIX}
  45     LIBRARY DESTINATION lib${LIB_SUFFIX}
  46     RUNTIME DESTINATION bin
  47   )
  48   if(GNUtoMS)
  49     install(FILES ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/lib${lib}.lib DESTINATION lib)
  50   endif()
  51 endmacro()
  52
  53 # --------------------------------------------------
  54 # Testing
  55
  56 enable_testing()
  57 include(CTest)
  58 enable_testing()
  59 # --------------------------------------------------
  60
  61 # Organize output files.  On Windows this also keeps .dll files next
  62 # to the .exe files that need them, making tests easy to run.
  63 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LAPACK_BINARY_DIR}/bin)
  64 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LAPACK_BINARY_DIR}/lib)
  65 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LAPACK_BINARY_DIR}/lib)
  66
  67 # --------------------------------------------------
  68 # Check for any necessary platform specific compiler flags
  69 include( CheckLAPACKCompilerFlags )
  70 CheckLAPACKCompilerFlags()
  71
  72 # --------------------------------------------------
  73 # Check second function
  74
  75 include(CheckTimeFunction)
  76 set(TIME_FUNC NONE ${TIME_FUNC})
  77 CHECK_TIME_FUNCTION(NONE TIME_FUNC)
  78 CHECK_TIME_FUNCTION(INT_CPU_TIME TIME_FUNC)
  79 CHECK_TIME_FUNCTION(EXT_ETIME TIME_FUNC)
  80 CHECK_TIME_FUNCTION(EXT_ETIME_ TIME_FUNC)
  81 CHECK_TIME_FUNCTION(INT_ETIME TIME_FUNC)
  82 message(STATUS "--> Will use second_${TIME_FUNC}.f and dsecnd_${TIME_FUNC}.f as timing function.")
  83
  84 set(SECOND_SRC  ${LAPACK_SOURCE_DIR}/INSTALL/second_${TIME_FUNC}.f)
  85 set(DSECOND_SRC  ${LAPACK_SOURCE_DIR}/INSTALL/dsecnd_${TIME_FUNC}.f)
  86 set(prefix ${CMAKE_INSTALL_PREFIX})
  87 set(libdir ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX})
  88 set(PKG_CONFIG_DIR ${libdir}/pkgconfig)
  89
  90 # --------------------------------------------------
  91 # Precision to build
  92 # By default all precisions are generated
  93
  94 option(BUILD_SINGLE "Build LAPACK Single Precision" ON)
  95 option(BUILD_DOUBLE "Build LAPACK Double Precision" ON)
  96 option(BUILD_COMPLEX "Build LAPACK Complex Precision" ON)
  97 option(BUILD_COMPLEX16 "Build LAPACK Double Complex Precision" ON)
  98
  99 # --------------------------------------------------
 100 # Subdirectories that need to be processed
 101
 102 option(USE_OPTIMIZED_BLAS "Whether or not to use an optimized BLAS library instead of included netlib BLAS" OFF)
 103
 104
 105 # Check the usage of the user provided BLAS libraries
 106 if(BLAS_LIBRARIES)
 107   include(CheckFortranFunctionExists)
 108   set(CMAKE_REQUIRED_LIBRARIES ${BLAS_LIBRARIES})
 109   CHECK_FORTRAN_FUNCTION_EXISTS("dgemm" BLAS_FOUND)
 110   unset( CMAKE_REQUIRED_LIBRARIES )
 111   if(BLAS_FOUND)
 112     message(STATUS "--> BLAS supplied by user is WORKING, will use ${BLAS_LIBRARIES}.")
 113   else(BLAS_FOUND)
 114     message(ERROR "--> BLAS supplied by user is not WORKING, CANNOT USE ${BLAS_LIBRARIES}.")
 115     message(ERROR "-->     Will use REFERENCE BLAS (by default)")
 116     message(ERROR "-->     Or Correct your BLAS_LIBRARIES entry ")
 117     message(ERROR "-->     Or Consider checking USE_OPTIMIZED_BLAS")
 118   endif(BLAS_FOUND)
 119
 120 # User did not provide a BLAS Library but specified to search for one
 121 elseif( USE_OPTIMIZED_BLAS )
 122   find_package( BLAS )
 123 endif (BLAS_LIBRARIES)
 124
 125 # Neither user specified or optimized BLAS libraries can be used
 126 if(NOT BLAS_FOUND)
 127   message(STATUS "Using supplied NETLIB BLAS implementation")
 128   add_subdirectory(BLAS)
 129   set( BLAS_LIBRARIES blas )
 130 else()
 131   set( CMAKE_EXE_LINKER_FLAGS
 132     "${CMAKE_EXE_LINKER_FLAGS} ${BLAS_LINKER_FLAGS}"
 133     CACHE STRING "Linker flags for executables" FORCE)
 134   set( CMAKE_MODULE_LINKER_FLAGS
 135     "${CMAKE_MODULE_LINKER_FLAGS} ${BLAS_LINKER_FLAGS}"
 136     CACHE STRING "Linker flags for modules" FORCE)
 137   set( CMAKE_SHARED_LINKER_FLAGS
 138     "${CMAKE_SHARED_LINKER_FLAGS} ${BLAS_LINKER_FLAGS}"
 139     CACHE STRING "Linker flags for shared libs" FORCE)
 140 endif( NOT BLAS_FOUND )
 141
 142 option(USE_XBLAS "Build extended precision (needs XBLAS)" OFF)
 143 if (USE_XBLAS)
 144   find_library(XBLAS_LIBRARY NAMES xblas)
 145 endif(USE_XBLAS)
 146
 147 add_subdirectory(SRC)
 148 if(BUILD_TESTING)
 149   add_subdirectory(TESTING)
 150 endif(BUILD_TESTING)
 151
 152 # --------------------------------------------------
 153 # LAPACKE
 154 option(LAPACKE "Build LAPACKE" OFF)
 155 # LAPACKE has also the interface to some routines from tmglib,
 156 # if LAPACKE_WITH_TMG is selected, we need to add those routines to LAPACKE
 157 option(LAPACKE_WITH_TMG "Build LAPACKE with tmglib routines" OFF)
 158 if (LAPACKE_WITH_TMG)
 159   option(LAPACKE "Build LAPACKE" ON)
 160 endif(LAPACKE_WITH_TMG)
 161
 162 if(LAPACKE)
 163   add_subdirectory(lapacke)
 164 endif(LAPACKE)
 165
 166 # --------------------------------------------------
 167 # CPACK Packaging
 168
 169 SET(CPACK_PACKAGE_NAME "LAPACK")
 170 SET(CPACK_PACKAGE_VENDOR "University of Tennessee, Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd")
 171 SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "LAPACK- Linear Algebra Package")
 172 set(LAPACK_VERSION 3.4.0)
 173 set(CPACK_PACKAGE_VERSION_MAJOR 3)
 174 set(CPACK_PACKAGE_VERSION_MINOR 4)
 175 set(CPACK_PACKAGE_VERSION_PATCH 0)
 176 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
 177 SET(CPACK_PACKAGE_INSTALL_DIRECTORY "LAPACK")
 178 IF(WIN32 AND NOT UNIX)
 179   # There is a bug in NSI that does not handle full unix paths properly. Make
 180   # sure there is at least one set of four (4) backlasshes.
 181   SET(CPACK_NSIS_HELP_LINK "http:\\\\\\\\http://icl.cs.utk.edu/lapack-forum")
 182   SET(CPACK_NSIS_URL_INFO_ABOUT "http:\\\\\\\\www.netlib.org/lapack")
 183   SET(CPACK_NSIS_CONTACT "lapack@eecs.utk.edu")
 184   SET(CPACK_NSIS_MODIFY_PATH ON)
 185   SET(CPACK_NSIS_DISPLAY_NAME "LAPACK-${LAPACK_VERSION}")
 186   set(CPACK_PACKAGE_RELOCATABLE "true")
 187 ELSE(WIN32 AND NOT UNIX)
 188   SET(CPACK_GENERATOR "TGZ")
 189   SET(CPACK_SOURCE_GENERATOR TGZ)
 190   SET(CPACK_SOURCE_PACKAGE_FILE_NAME "lapack-${LAPACK_VERSION}" )
 191   SET(CPACK_SOURCE_IGNORE_FILES ~$ .svn ${CPACK_SOURCE_IGNORE_FILES} )
 192 ENDIF(WIN32 AND NOT UNIX)
 193 INCLUDE(CPack)
 194
 195
 196 # --------------------------------------------------
 197 # By default static library
 198 OPTION(BUILD_SHARED_LIBS "Build shared libraries" OFF )
 199 OPTION(BUILD_STATIC_LIBS "Build static libraries" ON )
 200 #OPTION(BUILD_SHARED_LIBS "Build shared libraries" ON )
 201
 202 if( NOT BLAS_FOUND )
 203   if(LAPACKE)
 204      export(TARGETS blas lapack tmglib lapacke FILE lapack-targets.cmake)
 205   else (LAPACKE)
 206      export(TARGETS blas lapack tmglib FILE lapack-targets.cmake)
 207   endif(LAPACKE)
 208 else( NOT BLAS_FOUND )
 209   if(LAPACKE)
 210      export(TARGETS lapack tmglib lapacke FILE lapack-targets.cmake)
 211   else (LAPACKE)
 212      export(TARGETS lapack tmglib FILE lapack-targets.cmake)
 213   endif(LAPACKE)
 214 endif( NOT BLAS_FOUND )
 215
 216 configure_file(${LAPACK_SOURCE_DIR}/CMAKE/lapack-config-version.cmake.in
 217   ${LAPACK_BINARY_DIR}/lapack-config-version.cmake @ONLY)
 218 configure_file(${LAPACK_SOURCE_DIR}/CMAKE/lapack-config-build.cmake.in
 219   ${LAPACK_BINARY_DIR}/lapack-config.cmake @ONLY)
 220
 221
 222 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/lapack.pc.in ${CMAKE_CURRENT_BINARY_DIR}/lapack.pc)
 223   install(FILES
 224   ${CMAKE_CURRENT_BINARY_DIR}/lapack.pc
 225   DESTINATION ${PKG_CONFIG_DIR}
 226    )
 227
 228 configure_file(${LAPACK_SOURCE_DIR}/CMAKE/lapack-config-install.cmake.in
 229   ${LAPACK_BINARY_DIR}/CMakeFiles/lapack-config.cmake @ONLY)
 230 install(FILES
 231   ${LAPACK_GNUtoMS_IMPORT}
 232   ${LAPACK_BINARY_DIR}/CMakeFiles/lapack-config.cmake
 233   ${LAPACK_BINARY_DIR}/lapack-config-version.cmake
 234   DESTINATION lib/cmake/lapack-${LAPACK_VERSION}
 235   )
 236
 237 install(EXPORT lapack-targets
 238   DESTINATION lib/cmake/lapack-${LAPACK_VERSION})