CMakeLists.txt 4.97 KB
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############################################################################
# CMakeLists.txt
# Copyright (C) 2015  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
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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#
############################################################################

cmake_minimum_required(VERSION 3.0)
project(BELR C CXX)

set(BELR_MAJOR_VERSION "0")
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set(BELR_MINOR_VERSION "1")
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set(BELR_MICRO_VERSION "2")
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set(BELR_VERSION "${BELR_MAJOR_VERSION}.${BELR_MINOR_VERSION}.${BELR_MICRO_VERSION}")
set(BELR_SO_VERSION "1")

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option(ENABLE_SHARED "Build shared library." ON)
option(ENABLE_STATIC "Build static library." ON)
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option(ENABLE_STRICT "Build with strict compile options." YES)
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option(ENABLE_TOOLS "Turn on or off compilation of tools." YES)
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macro(apply_compile_flags SOURCE_FILES)
	if(${SOURCE_FILES})
		set(options "")
		foreach(a ${ARGV})
			if(STRICT_OPTIONS_${a})
				string(REPLACE ";" " " options_${a} "${STRICT_OPTIONS_${a}}")
				set(options "${options} ${options_${a}}")
			endif()
		endforeach()
		if(options)
			set_source_files_properties(${${SOURCE_FILES}} PROPERTIES COMPILE_FLAGS "${options}")
		endif()
	endif()
endmacro()


list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")

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if(NOT CPACK_GENERATOR AND NOT CMAKE_INSTALL_RPATH AND CMAKE_INSTALL_PREFIX)
	set(CMAKE_INSTALL_RPATH ${CMAKE_INSTALL_FULL_LIBDIR})
	message(STATUS "Setting install rpath to ${CMAKE_INSTALL_RPATH}")
endif()

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include(GNUInstallDirs)
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include(CheckSymbolExists)
include(CMakePushCheckState)

# find_package should be invoked here to check for libraries - however do NOT
# call include_directories here (see below)

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if(LINPHONE_BUILDER_GROUP_EXTERNAL_SOURCE_PATH_BUILDERS)
	set(BcToolbox_FIND_COMPONENTS tester)
	include("${EP_bctoolbox_CONFIG_DIR}/BcToolboxConfig.cmake")
else()
	find_package(BcToolbox 0.0.3 REQUIRED)
endif()

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if(UNIX AND NOT APPLE)
	include(CheckIncludeFiles)
	check_include_files(libudev.h HAVE_LIBUDEV_H)
endif()

include_directories(
	include/
	src/
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	${BCTOOLBOX_INCLUDE_DIRS}
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	${CMAKE_CURRENT_BINARY_DIR}
)
if(MSVC)
	include_directories(${MSVC_INCLUDE_DIR})
endif()

set(STRICT_OPTIONS_CPP )
set(STRICT_OPTIONS_C )
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set(STRICT_OPTIONS_CXX )
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set(STRICT_OPTIONS_OBJC )
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if(MSVC)
	if(ENABLE_STRICT)
		list(APPEND STRICT_OPTIONS_CPP "/WX")
	endif()
else()
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	list(APPEND STRICT_OPTIONS_CPP "-Wall" "-Wuninitialized" "-Wno-error=deprecated-declarations")
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	list(APPEND STRICT_OPTIONS_C "-Wdeclaration-after-statement" "-Wstrict-prototypes" "-Wno-error=strict-prototypes")
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	list(APPEND STRICT_OPTIONS_CXX "-std=c++11")
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	if(CMAKE_C_COMPILER_ID STREQUAL "Clang")
		list(APPEND STRICT_OPTIONS_CPP "-Qunused-arguments" "-Wno-array-bounds")
	endif()
	if(APPLE)
		list(APPEND STRICT_OPTIONS_CPP "-Wno-error=unknown-warning-option" "-Qunused-arguments" "-Wno-tautological-compare" "-Wno-unused-function" "-Wno-array-bounds")
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		list(APPEND STRICT_OPTIONS_CXX "-stdlib=libc++")
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	endif()
	if(ENABLE_STRICT)
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		list(APPEND STRICT_OPTIONS_CPP "-Werror" "-Wextra" "-Wno-unused-parameter" "-fno-strict-aliasing")
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	endif()
endif()
if(STRICT_OPTIONS_CPP)
	list(REMOVE_DUPLICATES STRICT_OPTIONS_CPP)
endif()
if(STRICT_OPTIONS_C)
	list(REMOVE_DUPLICATES STRICT_OPTIONS_C)
endif()

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set(BELR_CPPFLAGS ${BCTOOLBOX_CPPFLAGS})
if(ENABLE_STATIC)
	list(APPEND BELR_CPPFLAGS "-DBELR_STATIC")
endif()
if(BELR_CPPFLAGS)
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	list(REMOVE_DUPLICATES BELR_CPPFLAGS)
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	add_definitions(${BELR_CPPFLAGS})
endif()
add_definitions("-DBELR_EXPORTS")

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if(LINPHONE_BUILDER_GROUP_EXTERNAL_SOURCE_PATH_BUILDERS)
	set(EXPORT_TARGETS_NAME "LinphoneBuilder")
else()
	set(EXPORT_TARGETS_NAME "belr")
endif()

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add_subdirectory(include)
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add_subdirectory(src)
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if(ENABLE_TOOLS)
	add_subdirectory(tools)
endif()
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include(CMakePackageConfigHelpers)
export(EXPORT ${EXPORT_TARGETS_NAME}Targets
	FILE "${CMAKE_CURRENT_BINARY_DIR}/BelrTargets.cmake"
)
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configure_file(cmake/BelrConfig.cmake.in
	"${CMAKE_CURRENT_BINARY_DIR}/BelrConfig.cmake"
	@ONLY
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)
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set(ConfigPackageLocation share/Belr/cmake)
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install(EXPORT ${EXPORT_TARGETS_NAME}Targets
	FILE BelrTargets.cmake
	DESTINATION ${ConfigPackageLocation}
)
install(FILES
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	"${CMAKE_CURRENT_BINARY_DIR}/BelrConfig.cmake"
	DESTINATION ${ConfigPackageLocation}
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)