CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.8)
   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 "${CMAKE_Fortran_FLAGS} -fltconsistency -fp_port" )
  17    endif ()
  18    if ( "${CMAKE_Fortran_COMPILER}" MATCHES "xlf" )
  19   set( CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -qnosave -qstrict=none" )
  20    endif ()
  21 # Delete libmtsk in linking sequence for Sun/Oracle Fortran Compiler.
  22 # This library is not present in the Sun package SolarisStudio12.3-linux-x86-bin
  23    STRING(REPLACE \;mtsk\; \; CMAKE_Fortran_IMPLICIT_LINK_LIBRARIES "${CMAKE_Fortran_IMPLICIT_LINK_LIBRARIES}")
  24 endif ()
  25
  26 # Get Python
  27 find_package(PythonInterp)
  28 message(STATUS "Looking for Python found - ${PYTHONINTERP_FOUND}")
  29 if (PYTHONINTERP_FOUND)
  30    message(STATUS "Using Python version ${PYTHON_VERSION_STRING}")
  31 endif()
  32 # --------------------------------------------------
  33
  34 # On Windows-GNU builds try to provide MS import libraries too.
  35 if(BUILD_SHARED_LIBS)
  36   include(GNUtoMS)
  37 endif()
  38
  39 if(GNUtoMS)
  40   set(LAPACK_GNUtoMS_IMPORT ${LAPACK_SOURCE_DIR}/CMAKE/lapack-GNUtoMS.cmake)
  41   set(LAPACK_GNUtoMS_INSTALL "include(\${_SELF_DIR}/lapack-GNUtoMS.cmake)")
  42   set(LAPACK_GNUtoMS_BUILD "include(\"${LAPACK_GNUtoMS_IMPORT}\")")
  43 endif()
  44
  45 macro(lapack_install_library lib)
  46   install(TARGETS ${lib} EXPORT lapack-targets
  47     ARCHIVE DESTINATION lib${LIB_SUFFIX}
  48     LIBRARY DESTINATION lib${LIB_SUFFIX}
  49     RUNTIME DESTINATION bin
  50   )
  51   if(GNUtoMS)
  52     install(FILES ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/lib${lib}.lib DESTINATION lib)
  53   endif()
  54 endmacro()
  55
  56 # --------------------------------------------------
  57 # Testing
  58
  59 enable_testing()
  60 include(CTest)
  61 enable_testing()
  62 # --------------------------------------------------
  63
  64 # Organize output files.  On Windows this also keeps .dll files next
  65 # to the .exe files that need them, making tests easy to run.
  66 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LAPACK_BINARY_DIR}/bin)
  67 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LAPACK_BINARY_DIR}/lib)
  68 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LAPACK_BINARY_DIR}/lib)
  69
  70 # --------------------------------------------------
  71 # Check for any necessary platform specific compiler flags
  72 include( CheckLAPACKCompilerFlags )
  73 CheckLAPACKCompilerFlags()
  74
  75 # --------------------------------------------------
  76 # Check second function
  77
  78 include(CheckTimeFunction)
  79 set(TIME_FUNC NONE ${TIME_FUNC})
  80 CHECK_TIME_FUNCTION(NONE TIME_FUNC)
  81 CHECK_TIME_FUNCTION(INT_CPU_TIME TIME_FUNC)
  82 CHECK_TIME_FUNCTION(EXT_ETIME TIME_FUNC)
  83 CHECK_TIME_FUNCTION(EXT_ETIME_ TIME_FUNC)
  84 CHECK_TIME_FUNCTION(INT_ETIME TIME_FUNC)
  85 message(STATUS "--> Will use second_${TIME_FUNC}.f and dsecnd_${TIME_FUNC}.f as timing function.")
  86
  87 set(SECOND_SRC  ${LAPACK_SOURCE_DIR}/INSTALL/second_${TIME_FUNC}.f)
  88 set(DSECOND_SRC  ${LAPACK_SOURCE_DIR}/INSTALL/dsecnd_${TIME_FUNC}.f)
  89 set(prefix ${CMAKE_INSTALL_PREFIX})
  90 set(libdir ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX})
  91 set(PKG_CONFIG_DIR ${libdir}/pkgconfig)
  92
  93 # --------------------------------------------------
  94 # Precision to build
  95 # By default all precisions are generated
  96
  97 option(BUILD_SINGLE "Build LAPACK Single Precision" ON)
  98 option(BUILD_DOUBLE "Build LAPACK Double Precision" ON)
  99 option(BUILD_COMPLEX "Build LAPACK Complex Precision" ON)
 100 option(BUILD_COMPLEX16 "Build LAPACK Double Complex Precision" ON)
 101
 102 # --------------------------------------------------
 103 # Subdirectories that need to be processed
 104
 105 option(USE_OPTIMIZED_BLAS "Whether or not to use an optimized BLAS library instead of included netlib BLAS" OFF)
 106
 107
 108 # Check the usage of the user provided BLAS libraries
 109 if(BLAS_LIBRARIES)
 110   include(CheckFortranFunctionExists)
 111   set(CMAKE_REQUIRED_LIBRARIES ${BLAS_LIBRARIES})
 112   CHECK_FORTRAN_FUNCTION_EXISTS("dgemm" BLAS_FOUND)
 113   unset( CMAKE_REQUIRED_LIBRARIES )
 114   if(BLAS_FOUND)
 115     message(STATUS "--> BLAS supplied by user is WORKING, will use ${BLAS_LIBRARIES}.")
 116   else(BLAS_FOUND)
 117     message(ERROR "--> BLAS supplied by user is not WORKING, CANNOT USE ${BLAS_LIBRARIES}.")
 118     message(ERROR "-->     Will use REFERENCE BLAS (by default)")
 119     message(ERROR "-->     Or Correct your BLAS_LIBRARIES entry ")
 120     message(ERROR "-->     Or Consider checking USE_OPTIMIZED_BLAS")
 121   endif(BLAS_FOUND)
 122
 123 # User did not provide a BLAS Library but specified to search for one
 124 elseif( USE_OPTIMIZED_BLAS )
 125   find_package( BLAS )
 126 endif (BLAS_LIBRARIES)
 127
 128 # Neither user specified or optimized BLAS libraries can be used
 129 if(NOT BLAS_FOUND)
 130   message(STATUS "Using supplied NETLIB BLAS implementation")
 131   add_subdirectory(BLAS)
 132   set( BLAS_LIBRARIES blas )
 133 else()
 134   set( CMAKE_EXE_LINKER_FLAGS
 135     "${CMAKE_EXE_LINKER_FLAGS} ${BLAS_LINKER_FLAGS}"
 136     CACHE STRING "Linker flags for executables" FORCE)
 137   set( CMAKE_MODULE_LINKER_FLAGS
 138     "${CMAKE_MODULE_LINKER_FLAGS} ${BLAS_LINKER_FLAGS}"
 139     CACHE STRING "Linker flags for modules" FORCE)
 140   set( CMAKE_SHARED_LINKER_FLAGS
 141     "${CMAKE_SHARED_LINKER_FLAGS} ${BLAS_LINKER_FLAGS}"
 142     CACHE STRING "Linker flags for shared libs" FORCE)
 143 endif( NOT BLAS_FOUND )
 144
 145 option(USE_XBLAS "Build extended precision (needs XBLAS)" OFF)
 146 if (USE_XBLAS)
 147   find_library(XBLAS_LIBRARY NAMES xblas)
 148 endif(USE_XBLAS)
 149
 150 add_subdirectory(SRC)
 151 if(BUILD_TESTING)
 152   add_subdirectory(TESTING)
 153 endif(BUILD_TESTING)
 154
 155 # --------------------------------------------------
 156 # LAPACKE
 157 option(LAPACKE "Build LAPACKE" OFF)
 158 # LAPACKE has also the interface to some routines from tmglib,
 159 # if LAPACKE_WITH_TMG is selected, we need to add those routines to LAPACKE
 160 option(LAPACKE_WITH_TMG "Build LAPACKE with tmglib routines" OFF)
 161 if (LAPACKE_WITH_TMG)
 162   option(LAPACKE "Build LAPACKE" ON)
 163 endif(LAPACKE_WITH_TMG)
 164
 165 if(LAPACKE)
 166   add_subdirectory(lapacke)
 167 endif(LAPACKE)
 168
 169 # --------------------------------------------------
 170 # CPACK Packaging
 171
 172 SET(CPACK_PACKAGE_NAME "LAPACK")
 173 SET(CPACK_PACKAGE_VENDOR "University of Tennessee, Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd")
 174 SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "LAPACK- Linear Algebra Package")
 175 set(LAPACK_VERSION 3.4.1)
 176 set(CPACK_PACKAGE_VERSION_MAJOR 3)
 177 set(CPACK_PACKAGE_VERSION_MINOR 4)
 178 set(CPACK_PACKAGE_VERSION_PATCH 1)
 179 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
 180 SET(CPACK_PACKAGE_INSTALL_DIRECTORY "LAPACK")
 181 IF(WIN32 AND NOT UNIX)
 182   # There is a bug in NSI that does not handle full unix paths properly. Make
 183   # sure there is at least one set of four (4) backlasshes.
 184   SET(CPACK_NSIS_HELP_LINK "http:\\\\\\\\http://icl.cs.utk.edu/lapack-forum")
 185   SET(CPACK_NSIS_URL_INFO_ABOUT "http:\\\\\\\\www.netlib.org/lapack")
 186   SET(CPACK_NSIS_CONTACT "lapack@eecs.utk.edu")
 187   SET(CPACK_NSIS_MODIFY_PATH ON)
 188   SET(CPACK_NSIS_DISPLAY_NAME "LAPACK-${LAPACK_VERSION}")
 189   set(CPACK_PACKAGE_RELOCATABLE "true")
 190 ELSE(WIN32 AND NOT UNIX)
 191   SET(CPACK_GENERATOR "TGZ")
 192   SET(CPACK_SOURCE_GENERATOR TGZ)
 193   SET(CPACK_SOURCE_PACKAGE_FILE_NAME "lapack-${LAPACK_VERSION}" )
 194   SET(CPACK_SOURCE_IGNORE_FILES ~$ .svn ${CPACK_SOURCE_IGNORE_FILES} )
 195 ENDIF(WIN32 AND NOT UNIX)
 196 INCLUDE(CPack)
 197
 198
 199 # --------------------------------------------------
 200 # By default static library
 201 OPTION(BUILD_SHARED_LIBS "Build shared libraries" OFF )
 202 OPTION(BUILD_STATIC_LIBS "Build static libraries" ON )
 203 #OPTION(BUILD_SHARED_LIBS "Build shared libraries" ON )
 204
 205 if( NOT BLAS_FOUND )
 206   if(LAPACKE)
 207      export(TARGETS blas lapack tmglib lapacke FILE lapack-targets.cmake)
 208   else (LAPACKE)
 209      export(TARGETS blas lapack tmglib FILE lapack-targets.cmake)
 210   endif(LAPACKE)
 211 else( NOT BLAS_FOUND )
 212   if(LAPACKE)
 213      export(TARGETS lapack tmglib lapacke FILE lapack-targets.cmake)
 214   else (LAPACKE)
 215      export(TARGETS lapack tmglib FILE lapack-targets.cmake)
 216   endif(LAPACKE)
 217 endif( NOT BLAS_FOUND )
 218
 219 configure_file(${LAPACK_SOURCE_DIR}/CMAKE/lapack-config-version.cmake.in
 220   ${LAPACK_BINARY_DIR}/lapack-config-version.cmake @ONLY)
 221 configure_file(${LAPACK_SOURCE_DIR}/CMAKE/lapack-config-build.cmake.in
 222   ${LAPACK_BINARY_DIR}/lapack-config.cmake @ONLY)
 223
 224
 225 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/lapack.pc.in ${CMAKE_CURRENT_BINARY_DIR}/lapack.pc)
 226   install(FILES
 227   ${CMAKE_CURRENT_BINARY_DIR}/lapack.pc
 228   DESTINATION ${PKG_CONFIG_DIR}
 229    )
 230
 231 configure_file(${LAPACK_SOURCE_DIR}/CMAKE/lapack-config-install.cmake.in
 232   ${LAPACK_BINARY_DIR}/CMakeFiles/lapack-config.cmake @ONLY)
 233 install(FILES
 234   ${LAPACK_GNUtoMS_IMPORT}
 235   ${LAPACK_BINARY_DIR}/CMakeFiles/lapack-config.cmake
 236   ${LAPACK_BINARY_DIR}/lapack-config-version.cmake
 237   DESTINATION lib/cmake/lapack-${LAPACK_VERSION}
 238   )
 239
 240 install(EXPORT lapack-targets
 241   DESTINATION lib/cmake/lapack-${LAPACK_VERSION})