############################################################################
# CMakeLists.txt
# Copyright (C) 2014  Belledonne Communications, Grenoble France
#
############################################################################
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
############################################################################

cmake_minimum_required(VERSION 3.0)

include(FeatureSummary)


set(LINPHONE_BUILDER_CONFIG_FILE "configs/config-desktop.cmake" CACHE STRING "Path to the linphone builder configuration file.")
set(LINPHONE_BUILDER_WORK_DIR "${CMAKE_CURRENT_SOURCE_DIR}/WORK" CACHE PATH "Working directory for the build.")
set(LINPHONE_BUILDER_TARGET "linphone" CACHE STRING "Target to build.")
set_property(CACHE LINPHONE_BUILDER_TARGET PROPERTY STRINGS "belle-sip" "ortp" "ms2" "ms2-plugins" "linphone" "flexisip")
set(LINPHONE_BUILDER_PREBUILT_URL "" CACHE STRING "URL to download some prebuilt dependencies.")
option(LINPHONE_BUILDER_LATEST "Build latest versions (from git)." NO)
option(LINPHONE_BUILDER_CHECK_LASTEST "Check that the git revisions are the latest ones." NO)
option(LINPHONE_BUILDER_BUILD_DEPENDENCIES "Build the dependencies instead of using the system libraries." YES)
set(LINPHONE_BUILDER_EXTERNAL_SOURCE_PATH "" CACHE STRING "External path to source code that is available.")


# Include macros definition to be used by builders
include(cmake/LinphoneCMakeBuilder.cmake)


if(LINPHONE_BUILDER_CHECK_LATEST)

	include(builders/CMakeLists.txt)

else()

	# Include toolchain definition
	if(CMAKE_TOOLCHAIN_FILE)
		get_filename_component(CMAKE_TOOLCHAIN_FILE ${CMAKE_TOOLCHAIN_FILE} ABSOLUTE)
		message(STATUS "Using toolchain file '${CMAKE_TOOLCHAIN_FILE}'")
	endif()


	# Get build tools and flags for autotools projects (except for Windows Phone where we cannot build with MinGW)
	if(NOT "${CMAKE_SYSTEM_NAME}" STREQUAL "WindowsPhone")
		linphone_builder_get_autotools_configuration()
	endif()


	# Create targets list from the given LINPHONE_BUILDER_TARGET
	linphone_builder_create_targets_list()


	# Include project configuration according to the toolchain
	get_filename_component(LINPHONE_BUILDER_CONFIG_FILE ${LINPHONE_BUILDER_CONFIG_FILE} ABSOLUTE)
	message(STATUS "Using configuration file '${LINPHONE_BUILDER_CONFIG_FILE}'")
	include(${LINPHONE_BUILDER_CONFIG_FILE})


	# Apply build flags and add external projects
	linphone_builder_apply_flags()
	linphone_builder_add_external_projects()


	# Give a feature summary
	feature_summary(WHAT ENABLED_FEATURES DESCRIPTION "Enabled features:")
	feature_summary(WHAT DISABLED_FEATURES DESCRIPTION "Disabled features:")

endif()