cmake/CMakelinux.cmake

   1 #--------------------------------------------------------------------------------#
   2 # Linux CMake System configuration file for the AliRoot Build System             #
   3 #                                                                                #
   4 # Author: Johny Jose (johny.jose@cern.ch)                                        #
   5 #                                                                                #
   6 #--------------------------------------------------------------------------------#
   7
   8
   9 cmake_minimum_required(VERSION 2.8.4 FATAL_ERROR)
  10
  11 #Retrieve Compiler Version
  12
  13 if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
  14
  15 execute_process (COMMAND ${CMAKE_C_COMPILER} -dumpversion
  16                  COMMAND cut -d. -f1
  17                  OUTPUT_VARIABLE CCMAJORV
  18                  OUTPUT_STRIP_TRAILING_WHITESPACE)
  19 execute_process (COMMAND ${CMAKE_C_COMPILER} -dumpversion
  20                  COMMAND cut -d. -f2
  21                  OUTPUT_VARIABLE CCMINORV
  22                  OUTPUT_STRIP_TRAILING_WHITESPACE)
  23
  24 endif(CMAKE_C_COMPILER_ID STREQUAL "GNU")
  25
  26 # Global Optimization
  27 set(OPT)
  28 # ------- Setting optimization flags for default configuration -------
  29 if((NOT CMAKE_BUILD_TYPE) OR (CMAKE_BUILD_TYPE STREQUAL "None"))
  30     set(DEFAULT_CXX_FLAGS "-O -g")
  31     set(OPT "${DEFAULT_CXX_FLAGS}")
  32     message("-- Setting compiler flags for default configuration: ${DEFAULT_CXX_FLAGS}")
  33 endif((NOT CMAKE_BUILD_TYPE) OR (CMAKE_BUILD_TYPE STREQUAL "None"))
  34 # --------------------------------------------------------------------
  35 set(NOOPT "-g")
  36
  37 set(CXXOPT ${OPT})
  38 set(CXXNOPT ${NOOPT})
  39 set(COPT ${OPT})
  40 set(FOPT ${OPT})
  41
  42 #CERNLIB defines
  43 set(CLIBDEFS "-DCERNLIB_LINUX -DCERNLIB_BLDLIB -DCERNLIB_CZ")
  44 set(CLIBCXXOPTS)
  45 set(CLIBCOPT)
  46 set(CLIBFOPT ${CLIBDEFS})
  47
  48 set(CXXWARN "-Wall -Wno-long-long -W -Weffc++ -Wshadow -Woverloaded-virtual -ansi")
  49
  50 if(CCMAJORV STREQUAL "2")
  51
  52   set(CXXFLAGS "${OPT} -fPIC -pipe")
  53   set(CXXFLAGSNO "${NOOPT} -fPIC -pipe")
  54
  55 elseif(CCMAJORV STREQUAL "3")
  56
  57   set(CXXFLAGS "${OPT} -fPIC -pipe -fmessage-length=0")
  58   add_definitions(-Dlinux)
  59   set(CXXFLAGSNO "${NOOPT} -fPIC -pipe -fmessage-length=0")
  60
  61 elseif(CCMAJORV STREQUAL "4")
  62
  63   set(CXXFLAGS "${OPT} -fPIC -pipe -fmessage-length=0")
  64   add_definitions(-Dlinux)
  65   set(CXXFLAGSNO "${NOOPT} -fPIC -pipe -fmessage-length=0")
  66
  67 else ()
  68
  69   set(CXXFLAGS "${OPT} -pipe -fmessage-length=0")
  70   add_definitions(-Dlinux)
  71   set(CXXFLAGSNO "${NOOPT} -pipe -fmessage-length=0")
  72
  73 endif(CCMAJORV STREQUAL "2")
  74
  75 set(CFLAGS      "${OPT} -Wall -Werror -fPIC -pipe -Wno-long-long -pedantic-errors -ansi")
  76 set(FFLAGS "${CLIBFOPT} ${FOPT} -fPIC -fno-second-underscore")
  77
  78 set(SYSLIBS "-ldl -lcrypt -L/usr/X11R6/lib -lX11")
  79
  80 if(${CMAKE_Fortran_COMPILER} MATCHES "g95")
  81
  82   add_definitions(-DFORTRAN_G95)
  83   execute_process(COMMAND ${CMAKE_Fortran_COMPILER} --print-search-dirs
  84                   OUTPUT_VARIABLE SHLIB
  85                   OUTPUT_STRIP_TRAILING_WHITESPACE)
  86   string(REGEX MATCH "^.*install:[^\n]*" SHLIB ${SHLIB})
  87   string(REGEX REPLACE "^.*install: " "" SHLIB ${SHLIB})
  88   set(SHLIB "-L${SHLIB} -lf95")
  89
  90 elseif(${CMAKE_Fortran_COMPILER} MATCHES "gfortran")
  91
  92   set(FFLAGS "-DFORTRAN_GFORTRAN ${FFLAGS}")
  93   execute_process(COMMAND ${CMAKE_Fortran_COMPILER} -m32 -print-file-name=libgfortran.so
  94                   OUTPUT_VARIABLE _shlib
  95                   OUTPUT_STRIP_TRAILING_WHITESPACE)
  96   execute_process(COMMAND ${CMAKE_Fortran_COMPILER} -m32 -print-file-name=libgfortranbegin.a
  97                   OUTPUT_VARIABLE SHLIB
  98                   OUTPUT_STRIP_TRAILING_WHITESPACE)
  99   set(SHLIB "${_shlib} ${SHLIB}")
 100   set(SYSLIBS "${SYSLIBS} ${SHLIB}")
 101
 102 else()
 103
 104   set(SHLIB "-lg2c")
 105   set(SYSLIBS "-lg2c")
 106
 107 endif(${CMAKE_Fortran_COMPILER} MATCHES "g95")
 108
 109 set(LDFLAGS "${OPT}")
 110 set(SOFLAGS "${OPT} -shared")
 111 set(ALLIB)
 112
 113
 114