ukftractography/Common.cmake at master · ljod/ukftractography · GitHub

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#-----------------------------------------------------------------------------
# Update CMake module path
#------------------------------------------------------------------------------
list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/CMake)

#-----------------------------------------------------------------------------
enable_language(C)
enable_language(CXX)

include(CMakeDependentOption)
include(Artichoke)

#-----------------------------------------------------------------------------
# Build option(s)
#-----------------------------------------------------------------------------

option(${PRIMARY_PROJECT_NAME}_INSTALL_DEVELOPMENT "Install development support include and libraries for external packages." OFF)
mark_as_advanced(${PRIMARY_PROJECT_NAME}_INSTALL_DEVELOPMENT)

set(ITK_VERSION_MAJOR 4 CACHE STRING "Choose the expected ITK major version to build, only version 4 allowed.")
set_property(CACHE ITK_VERSION_MAJOR PROPERTY STRINGS "4")

#-----------------------------------------------------------------------------
# Set a default build type if none was specified
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
  message(STATUS "Setting build type to 'Release' as none was specified.")
  set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
  # Set the possible values of build type for cmake-gui
  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
endif()

#-----------------------------------------------------------------------------
# Update CMake module path
#------------------------------------------------------------------------------
set(CMAKE_MODULE_PATH
  ${${PROJECT_NAME}_SOURCE_DIR}/CMake
  ${${PROJECT_NAME}_BINARY_DIR}/CMake
  ${CMAKE_MODULE_PATH}
  )

#-----------------------------------------------------------------------------
# Sanity checks
#------------------------------------------------------------------------------
include(PreventInSourceBuilds)
include(PreventInBuildInstalls)

#-----------------------------------------------------------------------------
# Platform check
#-----------------------------------------------------------------------------
set(PLATFORM_CHECK true)
if(PLATFORM_CHECK)
  # See CMake/Modules/Platform/Darwin.cmake)
  #   6.x == Mac OSX 10.2 (Jaguar)
  #   7.x == Mac OSX 10.3 (Panther)
  #   8.x == Mac OSX 10.4 (Tiger)
  #   9.x == Mac OSX 10.5 (Leopard)
  #  10.x == Mac OSX 10.6 (Snow Leopard)
  if (DARWIN_MAJOR_VERSION LESS "9")
    message(FATAL_ERROR "Only Mac OSX >= 10.5 are supported !")
  endif()
endif()

#-----------------------------------------------------------------------------
if(NOT COMMAND SETIFEMPTY)
  macro(SETIFEMPTY)
    set(KEY ${ARGV0})
    set(VALUE ${ARGV1})
    if(NOT ${KEY})
      set(${ARGV})
    endif()
  endmacro()
endif()

#-----------------------------------------------------------------------------
SETIFEMPTY(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/lib)
SETIFEMPTY(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/lib)
SETIFEMPTY(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/bin)

#-----------------------------------------------------------------------------
SETIFEMPTY(CMAKE_INSTALL_LIBRARY_DESTINATION lib)
SETIFEMPTY(CMAKE_INSTALL_ARCHIVE_DESTINATION lib)
SETIFEMPTY(CMAKE_INSTALL_RUNTIME_DESTINATION bin)

#-------------------------------------------------------------------------
# Augment compiler flags
#-------------------------------------------------------------------------
include(ITKSetStandardCompilerFlags)
#------------------------------------------------------------------------
# Check for clang -- c++11 necessary for boost
#------------------------------------------------------------------------
if("${CMAKE_CXX_COMPILER}${CMAKE_CXX_COMPILER_ARG1}" MATCHES ".*clang.*")
  set(CMAKE_COMPILER_IS_CLANGXX ON CACHE BOOL "compiler is CLang")
endif()

#-----------------------------------------------------------------------------
# Add needed flag for gnu on linux like enviroments to build static common libs
# suitable for linking with shared object libs.
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
  if(NOT "${CMAKE_CXX_FLAGS}" MATCHES "-fPIC")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
  endif()
  if(NOT "${CMAKE_C_FLAGS}" MATCHES "-fPIC")
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
  endif()
endif()

set(CMAKE_C_FLAGS  "${CMAKE_C_FLAGS} ${ITK_REQUIRED_C_FLAGS}" CACHE STRING "CMake C Flags" FORCE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${ITK_REQUIRED_CXX_FLAGS}" CACHE STRING "CMake CXX Flags" FORCE)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${ITK_REQUIRED_LINK_FLAGS}" CACHE STRING "CMake Linker Flags" FORCE)
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${ITK_REQUIRED_LINK_FLAGS}" CACHE STRING "CMake shared linker Flags" FORCE)
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${ITK_REQUIRED_LINK_FLAGS}" CACHE STRING "CMake module linker Flags" FORCE)