# -*- coding: utf-8 -*-
# ----------------------------------------------------------------------
# Copyright © 2011-2013, RedJack, LLC.
# All rights reserved.
#
# Please see the LICENSE.txt file in this distribution for license
# details.
# ----------------------------------------------------------------------

cmake_minimum_required(VERSION 2.6)
set(PROJECT_NAME ipset)
set(RELEASE_DATE 2013-12-11)
project(${PROJECT_NAME})
enable_testing()

#-----------------------------------------------------------------------
# Retrieve the current version number

execute_process(COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/version.sh
    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
    RESULT_VARIABLE VERSION_RESULT
    OUTPUT_VARIABLE VERSION
    OUTPUT_STRIP_TRAILING_WHITESPACE)
if(VERSION_RESULT)
    message(FATAL_ERROR
            "Cannot determine version number: " ${VERSION_RESULT})
endif(VERSION_RESULT)
# This causes an annoying extra prompt in ccmake.
# message("Current version: " ${VERSION})

string(REGEX REPLACE "-dev.*" "-dev" BASE_VERSION "${VERSION}")

find_package(PkgConfig)

#-----------------------------------------------------------------------
# Check for building on Tilera
# If the Tilera environment is installed, then $TILERA_ROOT is defined
# as the path to the active MDE.

if(DEFINED ENV{TILERA_ROOT})
    set(TILERA TRUE)
    set(TILERA_ROOT $ENV{TILERA_ROOT})
    message("-- Configuring for Tilera MDE ${TILERA_ROOT}")
    set(ENV{PKG_CONFIG_PATH}
        "${TILERA_ROOT}/tile/usr/lib/pkgconfig:${TILERA_ROOT}/tile/usr/local/lib/pkgconfig:$ENV{PKG_CONFIG_PATH}"
    )
    set(CMAKE_SYSTEM_NAME "Tilera")
    set(CMAKE_SYSTEM_PROCESSOR "tilegx")
    set(CMAKE_C_COMPILER "${TILERA_ROOT}/bin/tile-gcc")
    set(CMAKE_LINKER "${TILERA_ROOT}/bin/tile-ld")
    set(TILERA_MONITOR "${TILERA_ROOT}/bin/tile-monitor")
    #add_definitions(-std=gnu99)
    set(CMAKE_FIND_ROOT_PATH "${TILERA_ROOT}/tile")
    set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY)
    set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
    set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
endif()

#-----------------------------------------------------------------------
# Check for prerequisite libraries

pkg_check_modules(CORK REQUIRED "libcork >= 0.12.0")
include_directories(${CORK_INCLUDE_DIRS})
link_directories(${CORK_LIBRARY_DIRS})

#-----------------------------------------------------------------------
# Set some options

if(APPLE)
    if (NOT CMAKE_INSTALL_NAME_DIR)
        set(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/lib")
    endif (NOT CMAKE_INSTALL_NAME_DIR)
endif(APPLE)

if(NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE Release CACHE STRING
        "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
        FORCE)
endif(NOT CMAKE_BUILD_TYPE)

set(CMAKE_INSTALL_LIBDIR lib CACHE STRING
    "The base name of the installation directory for libraries")

if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
    add_definitions(-Wall -Werror)
elseif(CMAKE_C_COMPILER_ID STREQUAL "Clang")
    add_definitions(-Wall -Werror)
elseif(CMAKE_C_COMPILER_ID STREQUAL "Intel")
    add_definitions(-Wall -Werror)
endif(CMAKE_C_COMPILER_ID STREQUAL "GNU")

#-----------------------------------------------------------------------
# Include our subdirectories

add_subdirectory(docs)
add_subdirectory(include)
add_subdirectory(share)
add_subdirectory(src)
add_subdirectory(examples)
add_subdirectory(tests)