CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.8.10)
   2 project(LAPACK Fortran)
   3
   4 set(LAPACK_VERSION 3.5.0)
   5
   6 # Configure the warning and code coverage suppression file
   7 configure_file(
   8   "${LAPACK_SOURCE_DIR}/CTestCustom.cmake.in"
   9   "${LAPACK_BINARY_DIR}/CTestCustom.cmake"
  10   COPYONLY
  11 )
  12
  13 # Add the CMake directory for custon CMake modules
  14 set(CMAKE_MODULE_PATH "${LAPACK_SOURCE_DIR}/CMAKE" ${CMAKE_MODULE_PATH})
  15
  16 if (UNIX)
  17    if ( "${CMAKE_Fortran_COMPILER}" MATCHES "ifort" )
  18   set( CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fltconsistency -fp_port" )
  19    endif ()
  20    if ( "${CMAKE_Fortran_COMPILER}" MATCHES "xlf" )
  21   set( CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -qnosave -qstrict=none" )
  22    endif ()
  23 # Delete libmtsk in linking sequence for Sun/Oracle Fortran Compiler.
  24 # This library is not present in the Sun package SolarisStudio12.3-linux-x86-bin
  25    STRING(REPLACE \;mtsk\; \; CMAKE_Fortran_IMPLICIT_LINK_LIBRARIES "${CMAKE_Fortran_IMPLICIT_LINK_LIBRARIES}")
  26 endif ()
  27
  28 # Get Python
  29 find_package(PythonInterp)
  30 message(STATUS "Looking for Python found - ${PYTHONINTERP_FOUND}")
  31 if (PYTHONINTERP_FOUND)
  32    message(STATUS "Using Python version ${PYTHON_VERSION_STRING}")
  33 endif()
  34 # --------------------------------------------------
  35
  36 set(LAPACK_INSTALL_EXPORT_NAME lapack-targets)
  37
  38 macro(lapack_install_library lib)
  39   install(TARGETS ${lib}
  40     EXPORT ${LAPACK_INSTALL_EXPORT_NAME}
  41     ARCHIVE DESTINATION lib${LIB_SUFFIX}
  42     LIBRARY DESTINATION lib${LIB_SUFFIX}
  43     RUNTIME DESTINATION bin
  44   )
  45 endmacro()
  46
  47 # --------------------------------------------------
  48 # Testing
  49
  50 enable_testing()
  51 include(CTest)
  52 enable_testing()
  53 # --------------------------------------------------
  54
  55 # Organize output files.  On Windows this also keeps .dll files next
  56 # to the .exe files that need them, making tests easy to run.
  57 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LAPACK_BINARY_DIR}/bin)
  58 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LAPACK_BINARY_DIR}/lib)
  59 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LAPACK_BINARY_DIR}/lib)
  60
  61 # --------------------------------------------------
  62 # Check for any necessary platform specific compiler flags
  63 include( CheckLAPACKCompilerFlags )
  64 CheckLAPACKCompilerFlags()
  65
  66 # --------------------------------------------------
  67 # Check second function
  68
  69 include(CheckTimeFunction)
  70 set(TIME_FUNC NONE ${TIME_FUNC})
  71 CHECK_TIME_FUNCTION(NONE TIME_FUNC)
  72 CHECK_TIME_FUNCTION(INT_CPU_TIME TIME_FUNC)
  73 CHECK_TIME_FUNCTION(EXT_ETIME TIME_FUNC)
  74 CHECK_TIME_FUNCTION(EXT_ETIME_ TIME_FUNC)
  75 CHECK_TIME_FUNCTION(INT_ETIME TIME_FUNC)
  76 message(STATUS "--> Will use second_${TIME_FUNC}.f and dsecnd_${TIME_FUNC}.f as timing function.")
  77
  78 set(SECOND_SRC  ${LAPACK_SOURCE_DIR}/INSTALL/second_${TIME_FUNC}.f)
  79 set(DSECOND_SRC  ${LAPACK_SOURCE_DIR}/INSTALL/dsecnd_${TIME_FUNC}.f)
  80 set(prefix ${CMAKE_INSTALL_PREFIX})
  81 set(libdir ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX})
  82 set(PKG_CONFIG_DIR ${libdir}/pkgconfig)
  83
  84 # --------------------------------------------------
  85 # Precision to build
  86 # By default all precisions are generated
  87
  88
  89 # --------------------------------------------------
  90 # Subdirectories that need to be processed
  91
  92 option(USE_OPTIMIZED_BLAS "Whether or not to use an optimized BLAS library instead of included netlib BLAS" OFF)
  93
  94
  95 # Check the usage of the user provided BLAS libraries
  96 if(BLAS_LIBRARIES)
  97   include(CheckFortranFunctionExists)
  98   set(CMAKE_REQUIRED_LIBRARIES ${BLAS_LIBRARIES})
  99   CHECK_FORTRAN_FUNCTION_EXISTS("dgemm" BLAS_FOUND)
 100   unset( CMAKE_REQUIRED_LIBRARIES )
 101   if(BLAS_FOUND)
 102     message(STATUS "--> BLAS supplied by user is WORKING, will use ${BLAS_LIBRARIES}.")
 103   else(BLAS_FOUND)
 104     message(ERROR "--> BLAS supplied by user is not WORKING, CANNOT USE ${BLAS_LIBRARIES}.")
 105     message(ERROR "-->     Will use REFERENCE BLAS (by default)")
 106     message(ERROR "-->     Or Correct your BLAS_LIBRARIES entry ")
 107     message(ERROR "-->     Or Consider checking USE_OPTIMIZED_BLAS")
 108   endif(BLAS_FOUND)
 109
 110 # User did not provide a BLAS Library but specified to search for one
 111 elseif( USE_OPTIMIZED_BLAS )
 112   find_package( BLAS )
 113 endif (BLAS_LIBRARIES)
 114
 115 # Neither user specified or optimized BLAS libraries can be used
 116 if(NOT BLAS_FOUND)
 117   message(STATUS "Using supplied NETLIB BLAS implementation")
 118   add_subdirectory(BLAS)
 119   set( BLAS_LIBRARIES blas )
 120 else()
 121   set( CMAKE_EXE_LINKER_FLAGS
 122     "${CMAKE_EXE_LINKER_FLAGS} ${BLAS_LINKER_FLAGS}"
 123     CACHE STRING "Linker flags for executables" FORCE)
 124   set( CMAKE_MODULE_LINKER_FLAGS
 125     "${CMAKE_MODULE_LINKER_FLAGS} ${BLAS_LINKER_FLAGS}"
 126     CACHE STRING "Linker flags for modules" FORCE)
 127   set( CMAKE_SHARED_LINKER_FLAGS
 128     "${CMAKE_SHARED_LINKER_FLAGS} ${BLAS_LINKER_FLAGS}"
 129     CACHE STRING "Linker flags for shared libs" FORCE)
 130 endif( NOT BLAS_FOUND )
 131
 132
 133 # --------------------------------------------------
 134 # CBLAS
 135 option(CBLAS "Build CBLAS" OFF)
 136
 137 if(CBLAS)
 138   add_subdirectory(CBLAS)
 139 endif(CBLAS)
 140
 141 # --------------------------------------------------
 142 # XBLAS
 143
 144 option(USE_XBLAS "Build extended precision (needs XBLAS)" OFF)
 145 if (USE_XBLAS)
 146   find_library(XBLAS_LIBRARY NAMES xblas)
 147 endif(USE_XBLAS)
 148
 149 option(USE_OPTIMIZED_LAPACK "Whether or not to use an optimized LAPACK library instead of included netlib LAPACK" OFF)
 150
 151 # --------------------------------------------------
 152 # LAPACK
 153 # User did not provide a LAPACK Library but specified to search for one
 154 if( USE_OPTIMIZED_LAPACK )
 155   find_package( LAPACK )
 156 endif (USE_OPTIMIZED_LAPACK)
 157
 158 # Check the usage of the user provided or automatically found LAPACK libraries
 159 if(LAPACK_LIBRARIES)
 160   include(CheckFortranFunctionExists)
 161   set(CMAKE_REQUIRED_LIBRARIES ${LAPACK_LIBRARIES})
 162   # Check if new routine of 3.4.0 is in LAPACK_LIBRARIES
 163   CHECK_FORTRAN_FUNCTION_EXISTS("dgeqrt" LATESTLAPACK_FOUND)
 164   unset( CMAKE_REQUIRED_LIBRARIES )
 165   if(LATESTLAPACK_FOUND)
 166     message(STATUS "--> LAPACK supplied by user is WORKING, will use ${LAPACK_LIBRARIES}.")
 167   else(LAPACK_FOUND)
 168     message(ERROR "--> LAPACK supplied by user is not WORKING or is older than LAPACK 3.4.0,    CANNOT USE ${LAPACK_LIBRARIES}.")
 169     message(ERROR "-->     Will use REFERENCE LAPACK (by default)")
 170     message(ERROR "-->     Or Correct your LAPACK_LIBRARIES entry ")
 171     message(ERROR "-->     Or Consider checking USE_OPTIMIZED_LAPACK")
 172   endif(LATESTLAPACK_FOUND)
 173 endif (LAPACK_LIBRARIES)
 174
 175 # Neither user specified or optimized LAPACK libraries can be used
 176 if(NOT LATESTLAPACK_FOUND)
 177   message(STATUS "Using supplied NETLIB LAPACK implementation")
 178   set( LAPACK_LIBRARIES lapack )
 179   option(BUILD_SINGLE "Build LAPACK Single Precision" ON)
 180   option(BUILD_DOUBLE "Build LAPACK Double Precision" ON)
 181   option(BUILD_COMPLEX "Build LAPACK Complex Precision" ON)
 182   option(BUILD_COMPLEX16 "Build LAPACK Double Complex Precision" ON)
 183   add_subdirectory(SRC)
 184 else()
 185   set( CMAKE_EXE_LINKER_FLAGS
 186     "${CMAKE_EXE_LINKER_FLAGS} ${LAPACK_LINKER_FLAGS}"
 187     CACHE STRING "Linker flags for executables" FORCE)
 188   set( CMAKE_MODULE_LINKER_FLAGS
 189     "${CMAKE_MODULE_LINKER_FLAGS} ${LAPACK_LINKER_FLAGS}"
 190     CACHE STRING "Linker flags for modules" FORCE)
 191   set( CMAKE_SHARED_LINKER_FLAGS
 192     "${CMAKE_SHARED_LINKER_FLAGS} ${LAPACK_LINKER_FLAGS}"
 193     CACHE STRING "Linker flags for shared libs" FORCE)
 194 endif( NOT LATESTLAPACK_FOUND )
 195
 196 message(STATUS "BUILD TESTING : ${BUILD_TESTING}" )
 197 if(BUILD_TESTING)
 198   add_subdirectory(TESTING)
 199 endif(BUILD_TESTING)
 200
 201 # deprecated LAPACK routines
 202 option(BUILD_DEPRECATED "Build deprecated routines" OFF)
 203
 204 # --------------------------------------------------
 205 # LAPACKE
 206 option(LAPACKE "Build LAPACKE" OFF)
 207
 208 # LAPACKE has also the interface to some routines from tmglib,
 209 # if LAPACKE_WITH_TMG is selected, we need to add those routines to LAPACKE
 210 option(LAPACKE_WITH_TMG "Build LAPACKE with tmglib routines" OFF)
 211 if (LAPACKE_WITH_TMG)
 212   set(LAPACKE ON)
 213   if(NOT BUILD_TESTING)
 214      add_subdirectory(TESTING/MATGEN)
 215    endif(NOT BUILD_TESTING)
 216 endif(LAPACKE_WITH_TMG)
 217
 218 if(LAPACKE)
 219   add_subdirectory(LAPACKE)
 220 endif(LAPACKE)
 221
 222 # --------------------------------------------------
 223 # CPACK Packaging
 224
 225 SET(CPACK_PACKAGE_NAME "LAPACK")
 226 SET(CPACK_PACKAGE_VENDOR "University of Tennessee, Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd")
 227 SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "LAPACK- Linear Algebra Package")
 228 set(CPACK_PACKAGE_VERSION_MAJOR 3)
 229 set(CPACK_PACKAGE_VERSION_MINOR 5)
 230 set(CPACK_PACKAGE_VERSION_PATCH 0)
 231 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
 232 SET(CPACK_PACKAGE_INSTALL_DIRECTORY "LAPACK")
 233 IF(WIN32 AND NOT UNIX)
 234   # There is a bug in NSI that does not handle full unix paths properly. Make
 235   # sure there is at least one set of four (4) backlasshes.
 236   SET(CPACK_NSIS_HELP_LINK "http:\\\\\\\\http://icl.cs.utk.edu/lapack-forum")
 237   SET(CPACK_NSIS_URL_INFO_ABOUT "http:\\\\\\\\www.netlib.org/lapack")
 238   SET(CPACK_NSIS_CONTACT "lapack@eecs.utk.edu")
 239   SET(CPACK_NSIS_MODIFY_PATH ON)
 240   SET(CPACK_NSIS_DISPLAY_NAME "LAPACK-${LAPACK_VERSION}")
 241   set(CPACK_PACKAGE_RELOCATABLE "true")
 242 ELSE(WIN32 AND NOT UNIX)
 243   SET(CPACK_GENERATOR "TGZ")
 244   SET(CPACK_SOURCE_GENERATOR TGZ)
 245   SET(CPACK_SOURCE_PACKAGE_FILE_NAME "lapack-${LAPACK_VERSION}" )
 246   SET(CPACK_SOURCE_IGNORE_FILES ~$ .svn ${CPACK_SOURCE_IGNORE_FILES} )
 247 ENDIF(WIN32 AND NOT UNIX)
 248 INCLUDE(CPack)
 249
 250
 251 # --------------------------------------------------
 252 # By default static library
 253 OPTION(BUILD_SHARED_LIBS "Build shared libraries" OFF )
 254 OPTION(BUILD_STATIC_LIBS "Build static libraries" ON )
 255 #OPTION(BUILD_SHARED_LIBS "Build shared libraries" ON )
 256
 257 if(NOT BLAS_FOUND)
 258   set(ALL_TARGETS ${ALL_TARGETS} blas)
 259 endif(NOT BLAS_FOUND)
 260
 261 if(NOT LATESTLAPACK_FOUND)
 262   set(ALL_TARGETS ${ALL_TARGETS} lapack)
 263 endif(NOT LATESTLAPACK_FOUND)
 264
 265 if(BUILD_TESTING OR LAPACKE_WITH_TMG)
 266   set(ALL_TARGETS ${ALL_TARGETS} tmglib)
 267 endif(BUILD_TESTING OR LAPACKE_WITH_TMG)
 268
 269 # Export lapack targets, not including lapacke, from the
 270 # install tree, if any.
 271 set(_lapack_config_install_guard_target "")
 272 if(ALL_TARGETS)
 273   install(EXPORT lapack-targets
 274     DESTINATION lib/cmake/lapack-${LAPACK_VERSION})
 275
 276   # Choose one of the lapack targets to use as a guard for
 277   # lapack-config.cmake to load targets from the install tree.
 278   list(GET ALL_TARGETS 0 _lapack_config_install_guard_target)
 279 endif()
 280
 281 # Include cblas in targets exported from the build tree.
 282 if(CBLAS)
 283   set(ALL_TARGETS ${ALL_TARGETS} cblas)
 284 endif(CBLAS)
 285
 286 # Include lapacke in targets exported from the build tree.
 287 if(LAPACKE)
 288   set(ALL_TARGETS ${ALL_TARGETS} lapacke)
 289 endif(LAPACKE)
 290
 291 # Export lapack and lapacke targets from the build tree, if any.
 292 set(_lapack_config_build_guard_target "")
 293 if(ALL_TARGETS)
 294   export(TARGETS ${ALL_TARGETS} FILE lapack-targets.cmake)
 295
 296   # Choose one of the lapack or lapacke targets to use as a guard
 297   # for lapack-config.cmake to load targets from the build tree.
 298   list(GET ALL_TARGETS 0 _lapack_config_build_guard_target)
 299 endif()
 300
 301 configure_file(${LAPACK_SOURCE_DIR}/CMAKE/lapack-config-version.cmake.in
 302   ${LAPACK_BINARY_DIR}/lapack-config-version.cmake @ONLY)
 303 configure_file(${LAPACK_SOURCE_DIR}/CMAKE/lapack-config-build.cmake.in
 304   ${LAPACK_BINARY_DIR}/lapack-config.cmake @ONLY)
 305
 306
 307 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/lapack.pc.in ${CMAKE_CURRENT_BINARY_DIR}/lapack.pc)
 308   install(FILES
 309   ${CMAKE_CURRENT_BINARY_DIR}/lapack.pc
 310   DESTINATION ${PKG_CONFIG_DIR}
 311    )
 312
 313 configure_file(${LAPACK_SOURCE_DIR}/CMAKE/lapack-config-install.cmake.in
 314   ${LAPACK_BINARY_DIR}/CMakeFiles/lapack-config.cmake @ONLY)
 315 install(FILES
 316   ${LAPACK_BINARY_DIR}/CMakeFiles/lapack-config.cmake
 317   ${LAPACK_BINARY_DIR}/lapack-config-version.cmake
 318   DESTINATION lib/cmake/lapack-${LAPACK_VERSION}
 319   )