CMAKE_MINIMUM_REQUIRED(VERSION 2.8)

## ============
## = Policies =
## ============

SET(
  policies
  CMP0020
  CMP0042
  )
FOREACH(policy ${policies})
  IF(POLICY ${policy})
    CMAKE_POLICY(SET ${policy} NEW)
  ENDIF(POLICY ${policy})
ENDFOREACH(policy)

## ================
## = Project name =
## ================

PROJECT(FrontAlgorithms)
SET(FrontAlgorithms_MAJOR_VERSION   "0")
SET(FrontAlgorithms_MINOR_VERSION   "0")
SET(FrontAlgorithms_RELEASE_VERSION "1")
SET(FrontAlgorithms_VERSION "${FrontAlgorithms_MAJOR_VERSION}.${FrontAlgorithms_MINOR_VERSION}.${FrontAlgorithms_RELEASE_VERSION}")

## ===========
## = Options =
## ===========

OPTION(BUILD_EXAMPLES "Build examples" OFF)
OPTION(BUILD_SHARED_LIBS "Build shared libs" OFF)

IF(BUILD_SHARED_LIBS)
  SET(LIB_TYPE SHARED)
ELSE(BUILD_SHARED_LIBS)
  SET(LIB_TYPE STATIC)
ENDIF(BUILD_SHARED_LIBS)

## ============
## = Packages =
## ============

# Prepare header to build shared libs (windows)
INCLUDE(GenerateExportHeader)

# Find ITK and VTK
FIND_PACKAGE(ITK REQUIRED)
FIND_PACKAGE(VTK REQUIRED)

INCLUDE(${ITK_USE_FILE})
INCLUDE(${VTK_USE_FILE})

# Do not use itk-vtk glue --> problems ahead!!!
IF(ITKVtkGlue_LOADED)
  MESSAGE(FATAL_ERROR "ITKVtkGlue module is available. Please re-compile your ITK without it. It could lead to nasty compilation problems... Just waiting for Kitware to solve it.")
ENDIF(ITKVtkGlue_LOADED)

OPTION(USE_cpPlugins "Build cpPlugins based stuff" OFF)
IF(USE_cpPlugins)
  FIND_PACKAGE(cpPlugins REQUIRED)
ENDIF(USE_cpPlugins)

## ================================================
## = Do not allow to build inside the source tree =
## ================================================

IF(PROJECT_BINARY_DIR STREQUAL ${PROJECT_SOURCE_DIR})
  MESSAGE(FATAL_ERROR "Building in the source tree is not allowed")
ENDIF(PROJECT_BINARY_DIR STREQUAL ${PROJECT_SOURCE_DIR})

## =====================================
## = Where to put executables and libs =
## =====================================

SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR})
SET(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR})
MARK_AS_ADVANCED(
  CMAKE_BACKWARDS_COMPATIBILITY
  EXECUTABLE_OUTPUT_PATH
  LIBRARY_OUTPUT_PATH
  )

## ==============================
## = Subdirs containing headers =
## ==============================

INCLUDE_DIRECTORIES(
  ${PROJECT_SOURCE_DIR}/lib
  ${PROJECT_BINARY_DIR}/lib
  )

## ===========================
## = Subdirs containing code =
## ===========================

SUBDIRS(
  cmake
  lib
  appli
  )

## eof - $RCSfile$