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CMakeLists.txt
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CMakeLists.txt
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# CMakeLists.txt
# Copyright (C) 2010-2023 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
############################################################################
cmake_minimum_required(VERSION 3.22)
project(BelleSIP VERSION 5.4.0 LANGUAGES C CXX)
set(PACKAGE "${PROJECT_NAME}")
set(PACKAGE_NAME "${PROJECT_NAME}")
set(PACKAGE_VERSION "${PROJECT_VERSION}")
set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
set(PACKAGE_BUGREPORT "[email protected]")
set(PACKAGE_TARNAME "${PROJECT_NAME}")
set(PACKAGE_URL "")
set(VERSION "${PACKAGE_VERSION}")
set(BELLESIP_SO_VERSION 1) # set for 4.4.0 release.
option(ENABLE_RTP_MAP_ALWAYS_IN_SDP "Always include rtpmap in SDP." OFF)
option(ENABLE_SIP_PARSER_BENCHMARK "Enable build of SIP parser benchmark." OFF)
option(ENABLE_STRICT "Build with strict compile options." YES)
option(ENABLE_TUNNEL "Enable tunnel support" OFF)
option(ENABLE_UNIT_TESTS "Enable compilation of tests" ON)
option(ENABLE_MDNS "Enable multicast DNS" OFF)
option(ENABLE_PACKAGE_SOURCE "Create 'package_source' target for source archive making" OFF)
include(CheckLibraryExists)
include(CheckSymbolExists)
include(CheckCSourceCompiles)
include(CMakePushCheckState)
include(GNUInstallDirs)
include(CMakeDependentOption)
CMAKE_DEPENDENT_OPTION(ENABLE_DNS_SERVICE "Enable Apple DNS Service. Available on Mac and iOS. Incompatible with ENABLE_MDNS." ON "APPLE" OFF)
if(NOT CMAKE_INSTALL_RPATH AND CMAKE_INSTALL_PREFIX)
set(CMAKE_INSTALL_RPATH ${CMAKE_INSTALL_FULL_LIBDIR})
message(STATUS "Setting install rpath to ${CMAKE_INSTALL_RPATH}")
endif()
list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
check_library_exists("dl" "dlopen" "" HAVE_LIBDL)
check_library_exists("rt" "clock_gettime" "" HAVE_LIBRT)
cmake_push_check_state(RESET)
check_symbol_exists("res_ndestroy" "resolv.h" HAVE_RES_NDESTROY)
set(CMAKE_REQUIRED_LIBRARIES resolv)
check_c_source_compiles("#include <resolv.h>
int main(int argc, char *argv[]) {
res_getservers(NULL,NULL,0);
return 0;
}"
HAVE_RES_GETSERVERS)
if(HAVE_RES_NDESTROY AND HAVE_RES_GETSERVERS)
set(HAVE_RESINIT 1)
endif()
cmake_pop_check_state()
find_package(Threads)
find_package(Belr 5.3.0 REQUIRED)
find_package(BCToolbox 5.3.0 REQUIRED OPTIONAL_COMPONENTS tester)
#Mandatory to init default compilation flags
bc_init_compilation_flags(STRICT_OPTIONS_CPP STRICT_OPTIONS_C STRICT_OPTIONS_CXX ENABLE_STRICT)
bc_find_package(ZLIB ZLIB::ZLIB zlib)
if(ZLIB_FOUND)
set(HAVE_ZLIB 1)
endif()
if(ENABLE_RTP_MAP_ALWAYS_IN_SDP)
set(BELLE_SDP_FORCE_RTP_MAP 1)
endif()
if(ENABLE_TUNNEL)
find_package(Tunnel 0.7.0)
if(Tunnel_FOUND)
set(HAVE_TUNNEL 1)
else()
message(WARNING "Could not find the tunnel library!")
set(ENABLE_TUNNEL OFF CACHE BOOL "Enable tunnel support" FORCE)
endif()
endif()
if (ENABLE_DNS_SERVICE)
if(ENABLE_MDNS)
message(FATAL_ERROR "ENABLE_MDNS and ENABLE_DNS_SERVICE are incompatible options")
endif()
if (NOT APPLE)
message(FATAL_ERROR "ENABLE_DNS_SERVICE is available on APPLE platforms only")
endif()
message("Using Apple DNSService")
set(HAVE_DNS_SERVICE 1)
endif()
if(ENABLE_MDNS)
find_package(DNSSD REQUIRED)
if(DNSSD_FOUND)
set(HAVE_MDNS 1)
endif()
endif()
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/config.h.cmake" "${CMAKE_CURRENT_BINARY_DIR}/config.h")
set(prefix ${CMAKE_INSTALL_PREFIX})
set(exec_prefix ${prefix}/${CMAKE_INSTALL_BINDIR})
set(libdir ${prefix}/${CMAKE_INSTALL_LIBDIR})
set(includedir ${prefix}/include)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/belle-sip.pc.in ${CMAKE_CURRENT_BINARY_DIR}/belle-sip.pc)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/belle-sip.pc DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
include_directories(
include
src
${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_BINARY_DIR}/src
)
if(DNSSD_FOUND)
include_directories(${DNSSD_INCLUDE_DIRS})
endif()
add_definitions("-DHAVE_CONFIG_H")
set(STRICT_OPTIONS_OBJC "-fmodules")
if(MSVC)
list(APPEND STRICT_OPTIONS_CPP "/wd4996") # Disable POSIX functions warnings from bctbx.
if(ENABLE_STRICT)
list(APPEND STRICT_OPTIONS_CPP "/WX")
endif()
else()
list(APPEND STRICT_OPTIONS_CPP "-Wall" "-Wuninitialized" "-Wno-error=deprecated-declarations")
if(CMAKE_C_COMPILER_ID MATCHES "Clang")
list(APPEND STRICT_OPTIONS_CPP "-Wno-error=unknown-warning-option" "-Qunused-arguments" "-Wno-tautological-compare" "-Wno-builtin-requires-header" "-Wno-unused-function" "-Wno-gnu-designator" "-Wno-array-bounds")
elseif(CMAKE_C_COMPILER_ID STREQUAL "GNU")
list(APPEND STRICT_OPTIONS_C "-Werror=vla") # Forbids usage of variable length arrays since Visual Studio's compiler does not support them.
list(APPEND STRICT_OPTIONS_CPP "-Wno-error=pragmas")
if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 8)
list(APPEND STRICT_OPTIONS_C "-Wno-error=cast-function-type" )
endif()
endif()
if(APPLE)
list(APPEND STRICT_OPTIONS_CPP "-Wno-error=unknown-warning-option" "-Qunused-arguments" "-Wno-tautological-compare" "-Wno-unused-function" "-Wno-array-bounds")
endif()
if(ENABLE_STRICT)
list(APPEND STRICT_OPTIONS_CPP "-Werror" "-Wextra" "-Wno-unused-parameter" "-Wno-error=unknown-pragmas" "-Wuninitialized" "-fno-strict-aliasing")
list(APPEND STRICT_OPTIONS_C " -Wno-missing-field-initializers" "-Wno-error=unused-result" "-Wno-cast-function-type")
endif()
endif()
if(STRICT_OPTIONS_CPP)
list(REMOVE_DUPLICATES STRICT_OPTIONS_CPP)
endif()
if(STRICT_OPTIONS_C)
list(REMOVE_DUPLICATES STRICT_OPTIONS_C)
endif()
set(APPLE_FRAMEWORKS)
if(APPLE)
list(APPEND APPLE_FRAMEWORKS "-framework Foundation")
if(IOS)
list(APPEND APPLE_FRAMEWORKS "-framework CoreFoundation" "-framework CFNetwork" "-framework UIKit")
endif()
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "WindowsPhone")
add_definitions(
-DHAVE_COMPILER_TLS
-DUSE_FIXED_NAMESERVERS
-DUSE_GETADDRINFO_FALLBACK
)
elseif (CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
add_definitions(
-DHAVE_COMPILER_TLS
)
endif()
add_subdirectory(include)
add_subdirectory(src)
if(ENABLE_UNIT_TESTS)
enable_testing()
add_subdirectory(tester)
endif()
include(CMakePackageConfigHelpers)
set(CMAKE_MODULES_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
configure_package_config_file("cmake/${PROJECT_NAME}Config.cmake.in" "${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
INSTALL_DESTINATION "${CMAKE_MODULES_INSTALL_DIR}"
NO_SET_AND_CHECK_MACRO
)
write_basic_package_version_file("${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
VERSION ${PROJECT_VERSION}
COMPATIBILITY AnyNewerVersion
)
install(FILES
"${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
"${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
DESTINATION ${CMAKE_MODULES_INSTALL_DIR}
)
install(EXPORT ${PROJECT_NAME}Targets
FILE "${PROJECT_NAME}Targets.cmake"
DESTINATION ${CMAKE_MODULES_INSTALL_DIR}
)
if (ENABLE_PACKAGE_SOURCE)
add_subdirectory(build)
endif()