#  Copyright (C) 2013  CEA/DEN, EDF R&D, OPEN CASCADE
#
#  This library is free software; you can redistribute it and/or
#  modify it under the terms of the GNU Lesser General Public
#  License as published by the Free Software Foundation; either
#  version 2.1 of the License.
#
#  This library is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
#  Lesser General Public License for more details.
#
#  You should have received a copy of the GNU Lesser General Public
#  License along with this library; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
#
#  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
#

CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8 FATAL_ERROR)
PROJECT(SimanIO C CXX)

# Versioning
# ===========
# Project name, upper case
STRING(TOUPPER ${PROJECT_NAME} PROJECT_NAME_UC)

SET(${PROJECT_NAME_UC}_MAJOR_VERSION 1)
SET(${PROJECT_NAME_UC}_MINOR_VERSION 0)
SET(${PROJECT_NAME_UC}_PATCH_VERSION 0)
SET(${PROJECT_NAME_UC}_VERSION
  ${${PROJECT_NAME_UC}_MAJOR_VERSION}.${${PROJECT_NAME_UC}_MINOR_VERSION}.${${PROJECT_NAME_UC}_PATCH_VERSION})

# Our own set of macros:
LIST(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/CMakeModules)
INCLUDE(SimanIOMacros)

# User options
# ============
IF(WIN32 AND NOT CYGWIN)
  SET(INSTALL_CMAKE_CONFIG_DIR cmake)
ELSE()
  SET(INSTALL_CMAKE_CONFIG_DIR share/cmake/simanio)
ENDIF()
SET(INSTALL_INCLUDE_DIR include)

# Prerequisites detection:
# ========================
FIND_PACKAGE(SimanIOWSO2 REQUIRED)

# Configure
# =========
CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/src/SimanIO_Version.hxx.in ${CMAKE_CURRENT_BINARY_DIR}/src/SimanIO_Version.hxx @ONLY)
INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/src/SimanIO_Version.hxx DESTINATION include)

ADD_SUBDIRECTORY(src)
ADD_SUBDIRECTORY(scripts)

# Export logic
# ============
INCLUDE(CMakePackageConfigHelpers)

# Add all targets to the build-tree export set
EXPORT(TARGETS SimanIO FILE ${PROJECT_BINARY_DIR}/${PROJECT_NAME}Targets.cmake)

# Create the configuration files:
#   - in the build tree:

#      Ensure the variables are always defined for the configure:
SET(WSO2_ROOT_DIR "${WSO2_ROOT_DIR}")
 
SET(CONF_INCLUDE_DIRS "${PROJECT_SOURCE_DIR}/include" "${PROJECT_BINARY_DIR}/include")
CONFIGURE_PACKAGE_CONFIG_FILE(misc/${PROJECT_NAME}Config.cmake.in 
    ${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
    INSTALL_DESTINATION "${INSTALL_CMAKE_CONFIG_DIR}"
    PATH_VARS CONF_INCLUDE_DIRS INSTALL_CMAKE_CONFIG_DIR CMAKE_INSTALL_PREFIX WSO2_ROOT_DIR)

#   - in the install tree:
#       Get the relative path of the include directory so 
#       we can register it in the generated configuration files:
SET(CONF_INCLUDE_DIRS "${CMAKE_INSTALL_PREFIX}/${INSTALL_INCLUDE_DIR}")
CONFIGURE_PACKAGE_CONFIG_FILE(misc/${PROJECT_NAME}Config.cmake.in 
    ${PROJECT_BINARY_DIR}/to_install/${PROJECT_NAME}Config.cmake
    INSTALL_DESTINATION "${INSTALL_CMAKE_CONFIG_DIR}"
    PATH_VARS CONF_INCLUDE_DIRS INSTALL_CMAKE_CONFIG_DIR CMAKE_INSTALL_PREFIX WSO2_ROOT_DIR)

WRITE_BASIC_PACKAGE_VERSION_FILE(${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
    VERSION ${${PROJECT_NAME_UC}_VERSION}
    COMPATIBILITY AnyNewerVersion)
  
# Install the CMake configuration files:
INSTALL(FILES
  "${PROJECT_BINARY_DIR}/to_install/${PROJECT_NAME}Config.cmake"
  "${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
  DESTINATION "${INSTALL_CMAKE_CONFIG_DIR}")

# Install the export set for use with the install-tree
INSTALL(EXPORT ${PROJECT_NAME}Targets DESTINATION "${INSTALL_CMAKE_CONFIG_DIR}")