cmake/CMakelinuxx8664gcc.cmake

   1 # -*- mode: cmake -*-
   2
   3 #--------------------------------------------------------------------------------#
   4 # Linuxx8664gcc CMake System configuration file for the AliRoot Build System     #
   5 #                                                                                #
   6 # Author: Johny Jose (johny.jose@cern.ch)                                        #
   7 #                                                                                #
   8 #--------------------------------------------------------------------------------#
   9
  10
  11 cmake_minimum_required(VERSION 2.8.8 FATAL_ERROR)
  12
  13 #Retrieve Compiler Version
  14
  15
  16 execute_process (COMMAND ${CMAKE_C_COMPILER} -dumpversion
  17                  COMMAND cut -d. -f1
  18                  OUTPUT_VARIABLE CCMAJORV
  19                  OUTPUT_STRIP_TRAILING_WHITESPACE)
  20 execute_process (COMMAND ${CMAKE_C_COMPILER} -dumpversion
  21                  COMMAND cut -d. -f2
  22                  OUTPUT_VARIABLE CCMINORV
  23                  OUTPUT_STRIP_TRAILING_WHITESPACE)
  24
  25
  26 # Global Optimization
  27 set(OPT)
  28
  29 # ------- Setting optimization flags for default configuration -------
  30
  31 if((NOT CMAKE_BUILD_TYPE) OR (CMAKE_BUILD_TYPE STREQUAL "None"))
  32     set(DEFAULT_CXX_FLAGS "-g")
  33     set(OPT "${DEFAULT_CXX_FLAGS}")
  34     message("-- Setting compiler flags for default configuration: ${DEFAULT_CXX_FLAGS}")
  35 endif((NOT CMAKE_BUILD_TYPE) OR (CMAKE_BUILD_TYPE STREQUAL "None"))
  36
  37 # --------------------------------------------------------------------
  38
  39
  40 set(NOOPT "-g")
  41
  42 set(CXXOPT ${OPT})
  43 set(CXXNOPT ${NOOPT})
  44 set(COPT ${OPT})
  45 set(FOPT ${OPT})
  46
  47 #CERNLIB defines
  48 set(CLIBDEFS "-DCERNLIB_LINUX -DCERNLIB_BLDLIB -DCERNLIB_CZ")
  49 set(CLIBCXXOPTS)
  50 set(CLIBCOPT)
  51 set(CLIBFOPT ${CLIBDEFS})
  52
  53 set(CXXWARN "-Wall -Wno-long-long -W -Weffc++ -Wshadow -Woverloaded-virtual")
  54
  55 if(CCMAJORV STREQUAL "2")
  56
  57   set(CXXFLAGS "${OPT} -fPIC -pipe")
  58   set(CXXFLAGSNO "${NOOPT} -fPIC -pipe")
  59
  60 elseif(CCMAJORV STREQUAL "3")
  61
  62   set(CXXFLAGS "${OPT} -fPIC -pipe -fmessage-length=0 -Dlinux")
  63   add_definitions(-Dlinux)
  64   set(CXXFLAGSNO "${NOOPT} -fPIC -pipe -fmessage-length=0")
  65
  66 elseif(CCMAJORV STREQUAL "4")
  67
  68   set(CXXFLAGS "${OPT} -fPIC -pipe -fmessage-length=0 -Dlinux")
  69   add_definitions(-Dlinux)
  70   set(CXXFLAGSNO "${NOOPT} -fPIC -pipe -fmessage-length=0")
  71   if(CCMINORV STRGREATER 5)
  72     message("-- GCC version > 4.5 - mask default -Wl,--as-needed")
  73     set(XTRA_LDFLAGS "-Wl,--no-as-needed")
  74   endif()
  75
  76 else ()
  77
  78   set(CXXFLAGS "${OPT} -pipe -fmessage-length=0 -Dlinux")
  79   add_definitions(-Dlinux)
  80   set(CXXFLAGSNO "${NOOPT} -pipe -fmessage-length=0")
  81
  82 endif(CCMAJORV STREQUAL "2")
  83
  84 set(CFLAGS      "${OPT} -Wall -Werror -fPIC -pipe -Wno-long-long -pedantic-errors -ansi")
  85 set(FFLAGS "${CLIBFOPT} ${FOPT} -fPIC -fno-second-underscore -fPIC -fno-f2c")
  86
  87 execute_process(COMMAND find /lib64 -name 'libNoVersion*.so'
  88                 COMMAND xargs --replace basename {} .so
  89                 COMMAND sed -e "s/lib64/ -l/"
  90                 OUTPUT_VARIABLE LIBNOVER
  91                 OUTPUT_STRIP_TRAILING_WHITESPACE)
  92
  93
  94 #set(SYSLIBS "-ldl -lcrypt -L/usr/X11R6/lib -lX11 -lGL -lGLU ${LIBNOVER}")
  95 set(SYSLIBS "-ldl -lcrypt -L/usr/X11R6/lib -lX11 ${LIBNOVER}")
  96
  97 if(${CMAKE_Fortran_COMPILER} MATCHES "g95")
  98
  99   add_definitions(-DFORTRAN_G95)
 100   execute_process(COMMAND ${CMAKE_Fortran_COMPILER} --print-search-dirs
 101                   OUTPUT_VARIABLE SHLIB
 102                   OUTPUT_STRIP_TRAILING_WHITESPACE)
 103   string(REGEX MATCH "^.*install:[^\n]*" SHLIB ${SHLIB})
 104   string(REGEX REPLACE "^.*install: " "" SHLIB ${SHLIB})
 105   set(SHLIB "-L${SHLIB} -lf95")
 106
 107 elseif(${CMAKE_Fortran_COMPILER} MATCHES "gfortran")
 108
 109   set(FFLAGS "-DFORTRAN_GFORTRAN ${FFLAGS} -fPIC")
 110   execute_process(COMMAND ${CMAKE_Fortran_COMPILER} -print-file-name=libgfortran.so
 111                   OUTPUT_VARIABLE _shlib
 112                   OUTPUT_STRIP_TRAILING_WHITESPACE)
 113   execute_process(COMMAND ${CMAKE_Fortran_COMPILER} -print-file-name=libgfortranbegin.a
 114                   OUTPUT_VARIABLE SHLIB
 115                   OUTPUT_STRIP_TRAILING_WHITESPACE)
 116   set(SHLIB "${_shlib} ${SHLIB}")
 117   set(SYSLIBS "${SYSLIBS} ${SHLIB}")
 118
 119 else()
 120
 121   set(SHLIB "-lg2c")
 122   set(SYSLIBS "-lg2c")
 123
 124 endif(${CMAKE_Fortran_COMPILER} MATCHES "g95")
 125
 126 set(LDFLAGS "${OPT} ${XTRA_LDFLAGS} ")
 127 set(SOFLAGS "${OPT}  ${XTRA_LDFLAGS} -shared")
 128 set(ALLIB)
 129
 130
 131