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Common.cmake
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Common.cmake
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include(CMakeDependentOption)
#-----------------------------------------------------------------------------
enable_language(C)
enable_language(CXX)
#-----------------------------------------------------------------------------
# Build option(s)
#-----------------------------------------------------------------------------
set(PRIMARY_PROJECT_NAME ${LOCAL_PROJECT_NAME})
option(INSTALL_DEVELOPMENT_${LOCAL_PROJECT_NAME} "Install development support include and libraries for external packages." OFF)
mark_as_advanced(INSTALL_DEVELOPMENT_${LOCAL_PROJECT_NAME})
set(ITK_VERSION_MAJOR 4 CACHE STRING "Choose the expected ITK major version to build (3 or 4).")
# Set the possible values of ITK major version for cmake-gui
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
if(NOT ${ITK_VERSION_MAJOR} STREQUAL "3" AND NOT ${ITK_VERSION_MAJOR} STREQUAL "4")
message(FATAL_ERROR "ITK_VERSION_MAJOR should be either 3 or 4")
endif()
set(USE_ITKv3 OFF)
set(USE_ITKv4 ON)
if(${ITK_VERSION_MAJOR} STREQUAL "3")
set(USE_ITKv3 ON)
set(USE_ITKv4 OFF)
endif()
#-----------------------------------------------------------------------------
# Sanity checks
#------------------------------------------------------------------------------
include(PreventInSourceBuilds)
include(PreventInBuildInstalls)
#include(SlicerExtensionsConfigureMacros)
#-----------------------------------------------------------------------------
# CMake Function(s) and Macro(s)
#-----------------------------------------------------------------------------
if(CMAKE_VERSION VERSION_LESS 2.8.3)
include(Pre283CMakeParseArguments)
else()
include(CMakeParseArguments)
endif()
#-----------------------------------------------------------------------------
# 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()
#-----------------------------------------------------------------------------
# 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()
#-----------------------------------------------------------------------------
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 ${CMAKE_CURRENT_BINARY_DIR}/${PRIMARY_PROJECT_NAME}-build/lib)
SETIFEMPTY(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${PRIMARY_PROJECT_NAME}-build/lib)
SETIFEMPTY(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${PRIMARY_PROJECT_NAME}-build/bin)
#-----------------------------------------------------------------------------
SETIFEMPTY(CMAKE_INSTALL_LIBRARY_DESTINATION lib)
SETIFEMPTY(CMAKE_INSTALL_ARCHIVE_DESTINATION lib)
SETIFEMPTY(CMAKE_INSTALL_RUNTIME_DESTINATION bin)
#-------------------------------------------------------------------------
# Augment compiler flags
#-------------------------------------------------------------------------
# include(ITKSetStandardCompilerFlags)
# if(CMAKE_BUILD_TYPE STREQUAL "Debug")
# set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${C_DEBUG_DESIRED_FLAGS}" )
# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX_DEBUG_DESIRED_FLAGS}" )
# else() # Release, or anything else
# set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${C_RELEASE_DESIRED_FLAGS}" )
# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX_RELEASE_DESIRED_FLAGS}" )
# endif()
#-----------------------------------------------------------------------------
# Add needed flag for gnu on linux like enviroments to build static common libs
# suitable for linking with shared object libs.
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
if(NOT "${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()