cmake/modules/CheckCompiler.cmake.ori

   1 # -*- mode: cmake -*-
   2 MACRO ( Check_Compiler )
   3
   4
   5 # Set a default build type for single-configuration
   6 # CMake generators if no build type is set.
   7 if (NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
   8    set(CMAKE_BUILD_TYPE RelWithDebInfo)
   9 endif (NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
  10
  11 if (CMAKE_SYSTEM_NAME MATCHES Linux)
  12    MESSAGE("--- Found a Linux ssytem")
  13    if (CMAKE_COMPILER_IS_GNUCXX)
  14       MESSAGE("--- Found GNU compiler collection")
  15 #      set ( CMAKE_SHARED_LINKER_FLAGS "-Wl,--fatal-warnings -Wl,--no-undefined -lc ${CMAKE_SHARED_LINKER_FLAGS}")
  16 #      set ( CMAKE_MODULE_LINKER_FLAGS "-Wl,--fatal-warnings -Wl,--no-undefined -lc ${CMAKE_MODULE_LINKER_FLAGS}")
  17       # we profile...
  18 #      if(CMAKE_BUILD_TYPE_TOLOWER MATCHES profile)
  19 #        set (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fprofile-arcs -ftest-coverage")
  20 #        set (CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -fprofile-arcs -ftest-coverage")
  21 #      endif(CMAKE_BUILD_TYPE_TOLOWER MATCHES profile)
  22
  23    # Select flags.
  24    set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g")
  25    set(CMAKE_CXX_FLAGS_RELEASE        "-O2")
  26 #   set(CMAKE_CXX_FLAGS_DEBUG          "-g -O2 -fno-reorder-blocks -fno-schedule-insns -fno-inline")
  27    set(CMAKE_CXX_FLAGS_DEBUG          "-g")
  28    set(CMAKE_CXX_FLAGS_DEBUGFULL      "-g3 -fno-inline")
  29    set(CMAKE_CXX_FLAGS_PROFILE        "-g3 -fno-inline -ftest-coverage -fprofile-arcs")
  30    set(CMAKE_CXX_FLAGS_ARRAY_CHECK    "-g3 -fno-inline -ftest-coverage -fprofile-arcs -fstack-protector")
  31    set(CMAKE_C_FLAGS_RELWITHDEBINFO   "-O2 -g")
  32    set(CMAKE_C_FLAGS_RELEASE          "-O2")
  33 #   set(CMAKE_C_FLAGS_DEBUG            "-g -O2 -fno-reorder-blocks -fno-schedule-insns -fno-inline")
  34    set(CMAKE_C_FLAGS_DEBUG            "-g")
  35    set(CMAKE_C_FLAGS_DEBUGFULL        "-g3 -fno-inline")
  36    set(CMAKE_C_FLAGS_PROFILE          "-g3 -fno-inline -ftest-coverage -fprofile-arcs")
  37    set(CMAKE_C_FLAGS_ARRAY_CHECK      "-g3 -fno-inline -ftest-coverage -fprofile-arcs -fstack-protector")
  38
  39 #   set ( CMAKE_C_FLAGS     "${CMAKE_C_FLAGS} -Wno-long-long -std=iso9899:1990 -Wundef -Wcast-align -Werror-implicit-function-declaration -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fno-common")
  40 #   set ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor -Wno-long-long -ansi -Wundef -Wcast-align -Wchar-subscripts -Wall -W -Wpointer-arith -Wformat-security -fno-exceptions -fno-check-new -fno-common")
  41    endif (CMAKE_COMPILER_IS_GNUCXX)
  42
  43    if (CMAKE_C_COMPILER MATCHES "icc")
  44       MESSAGE("--- Found Intel compiler collection")
  45 #      set ( CMAKE_SHARED_LINKER_FLAGS "-Wl,--fatal-warnings -Wl,--no-undefined -lc ${CMAKE_SHARED_LINKER_FLAGS}")
  46 #      set ( CMAKE_MODULE_LINKER_FLAGS "-Wl,--fatal-warnings -Wl,--no-undefined -lc ${CMAKE_MODULE_LINKER_FLAGS}")
  47
  48    # Select flags.
  49    set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g")
  50    set(CMAKE_CXX_FLAGS_RELEASE        "-O2")
  51    set(CMAKE_CXX_FLAGS_DEBUG          "-O2 -g -0b0 -noalign")
  52    set(CMAKE_CXX_FLAGS_DEBUGFULL      "-g -Ob0 -noalign")
  53    set(CMAKE_C_FLAGS_RELWITHDEBINFO   "-O2 -g")
  54    set(CMAKE_C_FLAGS_RELEASE          "-O2")
  55    set(CMAKE_C_FLAGS_DEBUG            "-O2 -g -Ob0 -noalign")
  56    set(CMAKE_C_FLAGS_DEBUGFULL        "-g -Ob0 -noalign")
  57
  58 #   set(CMAKE_C_FLAGS   "${CMAKE_C_FLAGS}   -ansi -Wpointer-arith -fno-common")
  59 #   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ansi -Wpointer-arith -fno-exceptions -fno-common")
  60
  61    endif (CMAKE_C_COMPILER MATCHES "icc")
  62 endif (CMAKE_SYSTEM_NAME MATCHES Linux)
  63
  64
  65 if (CMAKE_SYSTEM_NAME MATCHES Darwin)
  66    EXEC_PROGRAM("sw_vers -productVersion | cut -d . -f 1-2" OUTPUT_VARIABLE MAC_OS_VERSION)
  67    MESSAGE("--- Found a Mac OS X System ${MAC_OS_VERSION}")
  68    if (CMAKE_COMPILER_IS_GNUCXX)
  69       MESSAGE("--- Found GNU compiler collection")
  70
  71       STRING(COMPARE EQUAL "10.5" "${MAC_OS_VERSION}" MAC_OS_10_5)
  72       IF(MAC_OS_10_5)
  73         SET(CMAKE_CXX_FLAGS "-m64")
  74         SET(CMAKE_C_FLAGS "-m64")
  75         SET(CMAKE_Fortran_FLAGS "-m64")
  76       ENDIF(MAC_OS_10_5)
  77
  78       SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS} -flat_namespace -single_module -undefined dynamic_lookup")
  79       SET(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS} -flat_namespace -single_module -undefined dynamic_lookup")
  80 #      MESSAGE("C_FLAGS: ${CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS}")
  81 #      MESSAGE("CXX_FLAGS: ${CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS}")
  82
  83       # Select flags.
  84       set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g")
  85       set(CMAKE_CXX_FLAGS_RELEASE        "-O2")
  86       set(CMAKE_CXX_FLAGS_DEBUG          "-g -O2 -fno-reorder-blocks -fno-schedule-insns -fno-inline")
  87       set(CMAKE_CXX_FLAGS_DEBUGFULL      "-g3 -fno-inline")
  88       set(CMAKE_CXX_FLAGS_PROFILE        "-g3 -fno-inline -ftest-coverage -fprofile-arcs")
  89       set(CMAKE_C_FLAGS_RELWITHDEBINFO   "-O2 -g")
  90       set(CMAKE_C_FLAGS_RELEASE          "-O2")
  91       set(CMAKE_C_FLAGS_DEBUG            "-g -O2 -fno-reorder-blocks -fno-schedule-insns -fno-inline")
  92       set(CMAKE_C_FLAGS_DEBUGFULL        "-g3 -fno-inline")
  93       set(CMAKE_C_FLAGS_PROFILE          "-g3 -fno-inline -ftest-coverage -fprofile-arcs")
  94
  95
  96
  97       endif (CMAKE_COMPILER_IS_GNUCXX)
  98
  99 endif (CMAKE_SYSTEM_NAME MATCHES Darwin)
 100
 101
 102
 103 STRING(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_UPPER)
 104
 105 #if(CMAKE_BUILD_TYPE_UPPER MATCHES "RELWITHDEBINFO")
 106 #  SET (ALL_CXX_FLAGS ${CMAKE_CXX_FLAGS_RELWITHDEBINFO})
 107 #endif(CMAKE_BUILD_TYPE_UPPER MATCHES "RELWITHDEBINFO")
 108 #if(CMAKE_BUILD_TYPE_UPPER MATCHES "DEBUG")
 109 #  SET (ALL_CXX_FLAGS ${CMAKE_CXX_FLAGS_DEBUG})
 110 #endif(CMAKE_BUILD_TYPE_UPPER MATCHES "DEBUG")
 111
 112 SET (BLA CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE_UPPER})
 113
 114 MESSAGE("--- Build Type: ${CMAKE_BUILD_TYPE}")
 115 #MESSAGE("--- Build Type: ${${BLA}}")
 116 MESSAGE("--- Compiler Flags: ${CMAKE_CXX_FLAGS} ${${BLA}}")
 117
 118 ENDMACRO ( Check_Compiler )