StarMirror/toxcore
1
0
Fork 0
mirror of https://github.com/irungentoo/toxcore.git synced 2024-03-22 13:30:51 +08:00
Code Issues Projects Releases Wiki Activity
61c3b47bef
toxcore/CMakeLists.txt
Maxim Biro 61c3b47bef Disable -Wdisabled-macro-expansion 
Due to clang's tolower() macro being recursive.
2017-03-01 20:43:30 -05:00

635 lines
18 KiB
CMake
Raw Blame History

cmake_minimum_required(VERSION 2.8.6)
cmake_policy(VERSION 2.8.6)
project(toxcore)
include(CTest)
set(CMAKE_MODULE_PATH ${toxcore_SOURCE_DIR}/cmake)
################################################################################
#
# :: Version management
#
################################################################################
# This version is for the entire project. All libraries (core, av, ...) move in
# versions in a synchronised way.
set(PROJECT_VERSION_MAJOR "0")
set(PROJECT_VERSION_MINOR "1")
set(PROJECT_VERSION_PATCH "6")
set(PROJECT_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
# set .so library version / following libtool scheme
# https://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
file(STRINGS ${toxcore_SOURCE_DIR}/so.version SOVERSION_CURRENT REGEX "^CURRENT=[0-9]+$")
string(SUBSTRING "${SOVERSION_CURRENT}" 8 -1 SOVERSION_CURRENT)
file(STRINGS ${toxcore_SOURCE_DIR}/so.version SOVERSION_REVISION REGEX "^REVISION=[0-9]+$")
string(SUBSTRING "${SOVERSION_REVISION}" 9 -1 SOVERSION_REVISION)
file(STRINGS ${toxcore_SOURCE_DIR}/so.version SOVERSION_AGE REGEX "^AGE=[0-9]+$")
string(SUBSTRING "${SOVERSION_AGE}" 4 -1 SOVERSION_AGE)
# account for some libtool magic, see other/version-sync script for details
math(EXPR SOVERSION_MAJOR ${SOVERSION_CURRENT}-${SOVERSION_AGE})
set(SOVERSION "${SOVERSION_MAJOR}.${SOVERSION_AGE}.${SOVERSION_REVISION}")
message("SOVERSION: ${SOVERSION}")
################################################################################
#
# :: Dependencies and configuration
#
################################################################################
include(ApiDsl)
include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)
include(MacRpath)
set(CMAKE_MACOSX_RPATH ON)
function(add_cflag flag)
string(REGEX REPLACE "[^a-zA-Z0-9_]" "_" var ${flag})
if(NOT DEFINED HAVE_C${var})
message(STATUS "checking for C compiler flag: ${flag}")
endif()
set(CMAKE_REQUIRED_QUIET TRUE)
check_c_compiler_flag("${flag}" HAVE_C${var} QUIET)
if(HAVE_C${var})
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}" PARENT_SCOPE)
endif()
endfunction()
function(add_cxxflag flag)
string(REGEX REPLACE "[^a-zA-Z0-9_]" "_" var ${flag})
if(NOT DEFINED HAVE_CXX${var})
message(STATUS "checking for C++ compiler flag: ${flag}")
endif()
set(CMAKE_REQUIRED_QUIET TRUE)
check_cxx_compiler_flag("${flag}" HAVE_CXX${var} QUIET)
if(HAVE_CXX${var})
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}" PARENT_SCOPE)
endif()
endfunction()
macro(add_flag flag)
add_cflag(${flag})
add_cxxflag(${flag})
endmacro()
if(NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
# Set standard version for compiler.
add_cflag("-std=c99")
add_cxxflag("-std=c++11")
# Warn on non-ISO C.
add_cflag("-pedantic")
option(WARNINGS "Enable additional compiler warnings" ON)
if(WARNINGS)
# Add all warning flags we can.
add_flag("-Wall")
add_flag("-Wextra")
add_flag("-Weverything")
# Disable specific warning flags for both C and C++.
add_flag("-Wno-cast-align")
add_flag("-Wno-conversion")
add_flag("-Wno-covered-switch-default")
# Due to clang's tolower() macro being recursive https://github.com/TokTok/c-toxcore/pull/481
add_flag("-Wno-disabled-macro-expansion")
add_flag("-Wno-documentation-deprecated-sync")
add_flag("-Wno-format-nonliteral")
add_flag("-Wno-missing-field-initializers")
add_flag("-Wno-missing-prototypes")
add_flag("-Wno-padded")
add_flag("-Wno-parentheses")
add_flag("-Wno-return-type")
add_flag("-Wno-sign-compare")
add_flag("-Wno-sign-conversion")
add_flag("-Wno-tautological-constant-out-of-range-compare")
add_flag("-Wno-type-limits")
add_flag("-Wno-undef")
add_flag("-Wno-unreachable-code")
add_flag("-Wno-unused-macros")
add_flag("-Wno-unused-parameter")
add_flag("-Wno-vla")
# Disable specific warning flags for C.
add_cflag("-Wno-assign-enum")
add_cflag("-Wno-bad-function-cast")
add_cflag("-Wno-double-promotion")
add_cflag("-Wno-gnu-zero-variadic-macro-arguments")
add_cflag("-Wno-packed")
add_cflag("-Wno-reserved-id-macro")
add_cflag("-Wno-shadow")
add_cflag("-Wno-shorten-64-to-32")
add_cflag("-Wno-unreachable-code-return")
add_cflag("-Wno-unused-but-set-variable")
add_cflag("-Wno-used-but-marked-unused")
# Disable specific warning flags for C++.
add_cxxflag("-Wno-c++11-compat")
add_cxxflag("-Wno-c++11-extensions")
add_cxxflag("-Wno-c++11-narrowing")
add_cxxflag("-Wno-c99-extensions")
add_cxxflag("-Wno-narrowing")
add_cxxflag("-Wno-old-style-cast")
add_cxxflag("-Wno-variadic-macros")
add_cxxflag("-Wno-vla-extension")
endif()
option(ERROR_ON_WARNING "Make compilation error on a warning" OFF)
if(ERROR_ON_WARNING)
# Set error-on-warn for C compilation. C++ compilation can't use this because
# treating 'c' input as 'c++' when in C++ mode is deprecated in clang and
# there is no way to turn off that warning.
add_cflag("-Werror")
endif()
option(DEBUG "Enable assertions and other debugging facilities" OFF)
if(DEBUG)
set(MIN_LOGGER_LEVEL DEBUG)
add_cflag("-g3")
endif()
endif()
option(TRACE "Enable TRACE level logging (expensive, for network debugging)" OFF)
if(TRACE)
set(MIN_LOGGER_LEVEL TRACE)
endif()
if(MIN_LOGGER_LEVEL)
add_definitions(-DMIN_LOGGER_LEVEL=LOG_${MIN_LOGGER_LEVEL})
endif()
option(ASAN "Enable address-sanitizer to detect invalid memory accesses" OFF)
if(ASAN)
set(SAFE_CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES}")
set(CMAKE_REQUIRED_LIBRARIES "-fsanitize=address")
add_cflag("-fsanitize=address")
set(CMAKE_REQUIRED_LIBRARIES "${SAFE_CMAKE_REQUIRED_LIBRARIES}")
endif()
include(Dependencies)
if(OPUS_FOUND AND VPX_FOUND)
set(BUILD_TOXAV TRUE)
else()
set(BUILD_TOXAV FALSE)
endif()
################################################################################
#
# :: Tox Core Library
#
################################################################################
# toxcore_PKGCONFIG_LIBS is what's added to the Libs: line in toxcore.pc. It
# needs to contain all the libraries a program using toxcore should link against
# if it's statically linked. If it's dynamically linked, there is no need to
# explicitly link against all the dependencies, but it doesn't harm much(*)
# either.
#
# (*) It allows client code to use symbols from our dependencies without
# explicitly linking against them.
set(toxcore_PKGCONFIG_LIBS)
# LAYER 1: Crypto core
# --------------------
apidsl(
toxcore/crypto_core.api.h)
add_module(toxcrypto
toxcore/ccompat.h
toxcore/crypto_core.c
toxcore/crypto_core.h
toxcore/crypto_core_mem.c)
include(CheckFunctionExists)
check_function_exists(explicit_bzero HAVE_EXPLICIT_BZERO)
check_function_exists(memset_s HAVE_MEMSET_S)
target_link_modules(toxcrypto ${LIBSODIUM_LIBRARIES})
# LAYER 2: Basic networking
# -------------------------
add_module(toxnetwork
toxcore/logger.c
toxcore/logger.h
toxcore/network.c
toxcore/network.h
toxcore/util.c
toxcore/util.h)
target_link_modules(toxnetwork toxcrypto)
if(CMAKE_THREAD_LIBS_INIT)
target_link_modules(toxnetwork ${CMAKE_THREAD_LIBS_INIT})
set(toxcore_PKGCONFIG_LIBS ${toxcore_PKGCONFIG_LIBS} ${CMAKE_THREAD_LIBS_INIT})
endif()
if(RT_LIBRARIES)
target_link_modules(toxnetwork ${RT_LIBRARIES})
set(toxcore_PKGCONFIG_LIBS ${toxcore_PKGCONFIG_LIBS} "-lrt")
endif()
if(WIN32)
target_link_modules(toxnetwork ws2_32 iphlpapi)
set(toxcore_PKGCONFIG_LIBS ${toxcore_PKGCONFIG_LIBS} "-lws2_32 -liphlpapi")
endif()
# LAYER 3: Distributed Hash Table
# -------------------------------
add_module(toxdht
toxcore/DHT.c
toxcore/DHT.h
toxcore/LAN_discovery.c
toxcore/LAN_discovery.h
toxcore/ping.c
toxcore/ping.h
toxcore/ping_array.c
toxcore/ping_array.h)
target_link_modules(toxdht toxnetwork)
# LAYER 4: Onion routing, TCP connections, crypto connections
# -----------------------------------------------------------
add_module(toxnetcrypto
toxcore/TCP_client.c
toxcore/TCP_client.h
toxcore/TCP_connection.c
toxcore/TCP_connection.h
toxcore/TCP_server.c
toxcore/TCP_server.h
toxcore/list.c
toxcore/list.h
toxcore/net_crypto.c
toxcore/net_crypto.h
toxcore/onion.c
toxcore/onion.h
toxcore/onion_announce.c
toxcore/onion_announce.h
toxcore/onion_client.c
toxcore/onion_client.h)
target_link_modules(toxnetcrypto toxdht)
# LAYER 5: Friend requests and connections
# ----------------------------------------
add_module(toxfriends
toxcore/friend_connection.c
toxcore/friend_connection.h
toxcore/friend_requests.c
toxcore/friend_requests.h)
target_link_modules(toxfriends toxnetcrypto)
# LAYER 6: Tox messenger
# ----------------------
add_module(toxmessenger
toxcore/Messenger.c
toxcore/Messenger.h)
target_link_modules(toxmessenger toxfriends)
# LAYER 7: Group chats
# --------------------
add_module(toxgroup
toxcore/group.c
toxcore/group.h)
target_link_modules(toxgroup toxmessenger)
# LAYER 8: Public API
# -------------------
apidsl(
toxcore/tox.api.h)
add_module(toxcore
toxcore/tox_api.c
toxcore/tox.c
toxcore/tox.h)
target_link_modules(toxcore toxgroup)
################################################################################
#
# :: Audio/Video Library
#
################################################################################
if(BUILD_TOXAV)
apidsl(
toxav/toxav.api.h)
add_module(toxav
toxav/audio.c
toxav/audio.h
toxav/bwcontroller.c
toxav/bwcontroller.h
toxav/groupav.c
toxav/groupav.h
toxav/msi.c
toxav/msi.h
toxav/ring_buffer.c
toxav/ring_buffer.h
toxav/rtp.c
toxav/rtp.h
toxav/toxav.c
toxav/toxav.h
toxav/toxav_old.c
toxav/video.c
toxav/video.h)
target_link_modules(toxav toxcore ${OPUS_LIBRARIES} ${VPX_LIBRARIES})
endif()
################################################################################
#
# :: ToxDNS and block encryption libraries
#
################################################################################
add_module(toxdns
toxdns/toxdns.c)
target_link_modules(toxdns toxcore)
apidsl(
toxencryptsave/toxencryptsave.api.h)
add_module(toxencryptsave
toxencryptsave/toxencryptsave.c
toxencryptsave/toxencryptsave.h)
target_link_modules(toxencryptsave toxcore)
################################################################################
#
# :: Tox specification tests
#
################################################################################
find_program(SPECTEST NAMES tox-spectest)
if(SPECTEST AND MSGPACK_FOUND)
add_c_executable(toxcore-sut
testing/hstox/binary_decode.c
testing/hstox/binary_encode.c
testing/hstox/driver.c
testing/hstox/methods.c
testing/hstox/packet_kinds.c
testing/hstox/test_main.c
testing/hstox/util.c)
target_link_modules(toxcore-sut
toxcore
${MSGPACK_LIBRARIES})
add_test(NAME spectest COMMAND ${SPECTEST} $<TARGET_FILE:toxcore-sut>)
endif()
################################################################################
#
# :: Automated regression tests
#
################################################################################
set(TEST_TIMEOUT_SECONDS "" CACHE STRING "Limit runtime of each test to the number of seconds specified")
option(FORMAT_TEST "Require the format_test to be executed; fail cmake if it can't" OFF)
if(APIDSL AND ASTYLE)
add_test(
NAME format_test
COMMAND ${toxcore_SOURCE_DIR}/other/astyle/format-source
"${toxcore_SOURCE_DIR}"
"${APIDSL}"
"${ASTYLE}")
set_tests_properties(format_test PROPERTIES TIMEOUT "${TEST_TIMEOUT_SECONDS}")
elseif(FORMAT_TEST)
message(FATAL_ERROR "format_test can not be run, because either APIDSL (${APIDSL}) or ASTYLE (${ASTYLE}) could not be found")
endif()
function(auto_test target)
if(CHECK_FOUND)
add_c_executable(auto_${target}_test auto_tests/${target}_test.c)
target_link_modules(auto_${target}_test
toxcore
toxencryptsave
${CHECK_LIBRARIES})
if(BUILD_TOXAV)
target_link_modules(auto_${target}_test toxav)
endif()
add_test(NAME ${target} COMMAND auto_${target}_test)
set_tests_properties(${target} PROPERTIES TIMEOUT "${TEST_TIMEOUT_SECONDS}")
endif()
endfunction()
auto_test(TCP)
auto_test(conference)
auto_test(crypto)
auto_test(dht)
auto_test(encryptsave)
auto_test(messenger)
auto_test(network)
auto_test(onion)
auto_test(resource_leak)
auto_test(save_friend)
auto_test(skeleton)
auto_test(tox)
auto_test(tox_many)
auto_test(tox_many_tcp)
auto_test(tox_one)
auto_test(version)
if(BUILD_TOXAV)
auto_test(toxav_basic)
auto_test(toxav_many)
endif()
################################################################################
#
# :: Bootstrap daemon
#
################################################################################
option(DHT_BOOTSTRAP "Enable building of DHT_bootstrap" ON)
if(DHT_BOOTSTRAP)
add_c_executable(DHT_bootstrap
other/DHT_bootstrap.c
other/bootstrap_node_packets.c)
target_link_modules(DHT_bootstrap toxnetcrypto)
endif()
option(BOOTSTRAP_DAEMON "Enable building of tox-bootstrapd" ON)
if(BOOTSTRAP_DAEMON)
if(WIN32)
message(FATAL_ERROR "Building tox-bootstrapd for Windows is not supported")
endif()
if(LIBCONFIG_FOUND)
add_c_executable(tox-bootstrapd
other/bootstrap_daemon/src/command_line_arguments.c
other/bootstrap_daemon/src/command_line_arguments.h
other/bootstrap_daemon/src/config.c
other/bootstrap_daemon/src/config_defaults.h
other/bootstrap_daemon/src/config.h
other/bootstrap_daemon/src/log.c
other/bootstrap_daemon/src/log.h
other/bootstrap_daemon/src/tox-bootstrapd.c
other/bootstrap_daemon/src/global.h
other/bootstrap_node_packets.c
other/bootstrap_node_packets.h)
target_link_modules(tox-bootstrapd toxnetcrypto ${LIBCONFIG_LIBRARIES})
endif()
endif()
################################################################################
#
# :: Test programs
#
################################################################################
option(BUILD_AV_TEST "Build toxav test" ON)
if(NOT WIN32
AND BUILD_AV_TEST AND BUILD_TOXAV
AND SNDFILE_FOUND AND PORTAUDIO_FOUND AND OPENCV_FOUND)
add_c_executable(av_test testing/av_test.c)
target_link_modules(av_test
toxav
${OPENCV_LIBRARIES}
${PORTAUDIO_LIBRARIES}
${SNDFILE_LIBRARIES})
# Due to https://github.com/opencv/opencv/issues/6585, we need to compile
# av_test as C++ for newer OpenCV versions.
if(NOT OPENCV_VERSION VERSION_LESS 3)
set_source_files_properties(testing/av_test.c PROPERTIES LANGUAGE CXX)
endif()
endif()
option(BUILD_NTOX "Build nTox client" OFF)
if(BUILD_NTOX AND NOT WIN32)
add_c_executable(nTox testing/nTox.c)
target_link_modules(nTox toxcore ${NCURSES_LIBRARIES})
endif()
add_c_executable(DHT_test testing/DHT_test.c)
target_link_modules(DHT_test toxdht)
add_c_executable(Messenger_test testing/Messenger_test.c)
target_link_modules(Messenger_test toxmessenger)
add_c_executable(dns3_test testing/dns3_test.c)
target_link_modules(dns3_test toxdns)
if(NOT WIN32)
add_c_executable(tox_sync testing/tox_sync.c)
target_link_modules(tox_sync toxcore)
endif()
if(UTIL_LIBRARIES)
add_c_executable(tox_shell testing/tox_shell.c)
target_link_modules(tox_shell toxcore ${UTIL_LIBRARIES})
endif()
if(NOT WIN32)
add_c_executable(irc_syncbot testing/irc_syncbot.c)
target_link_modules(irc_syncbot toxcore)
endif()
################################################################################
#
# :: Installation and pkg-config
#
################################################################################
string(REPLACE ";" " " toxcore_PKGCONFIG_LIBS "${toxcore_PKGCONFIG_LIBS}")
if(BUILD_TOXAV)
configure_file(
"${toxcore_SOURCE_DIR}/other/pkgconfig/toxav.pc.in"
"${CMAKE_BINARY_DIR}/toxav.pc"
@ONLY
)
endif()
configure_file(
"${toxcore_SOURCE_DIR}/other/pkgconfig/toxcore.pc.in"
"${CMAKE_BINARY_DIR}/toxcore.pc"
@ONLY
)
configure_file(
"${toxcore_SOURCE_DIR}/other/pkgconfig/toxdns.pc.in"
"${CMAKE_BINARY_DIR}/toxdns.pc"
@ONLY
)
configure_file(
"${toxcore_SOURCE_DIR}/other/pkgconfig/toxencryptsave.pc.in"
"${CMAKE_BINARY_DIR}/toxencryptsave.pc"
@ONLY
)
configure_file(
"${toxcore_SOURCE_DIR}/other/pkgconfig/libtoxcore.pc.in"
"${CMAKE_BINARY_DIR}/libtoxcore.pc"
@ONLY
)
configure_file(
"${toxcore_SOURCE_DIR}/other/pkgconfig/libtoxav.pc.in"
"${CMAKE_BINARY_DIR}/libtoxav.pc"
@ONLY
)
install(FILES
${CMAKE_BINARY_DIR}/libtoxcore.pc
${CMAKE_BINARY_DIR}/toxcore.pc
${CMAKE_BINARY_DIR}/toxdns.pc
${CMAKE_BINARY_DIR}/toxencryptsave.pc
DESTINATION "lib/pkgconfig")
install(FILES
toxcore/tox.h
toxdns/toxdns.h
toxencryptsave/toxencryptsave.h
DESTINATION "include/tox")
if(BUILD_TOXAV)
install(FILES
${CMAKE_BINARY_DIR}/libtoxav.pc
${CMAKE_BINARY_DIR}/toxav.pc
DESTINATION "lib/pkgconfig")
install(FILES
toxav/toxav.h
DESTINATION "include/tox")
endif()
################################################################################
#
# :: Strict ABI
#
# Enabling the STRICT_ABI flag will generate and use an LD version script.
# It ensures that the dynamic libraries (libtoxcore.so, libtoxav.so) only
# export the symbols that are defined in their public API (tox.h and toxav.h,
# respectively).
#
################################################################################
function(make_version_script header ns lib)
execute_process(
COMMAND ${SHELL} -c "egrep '^\\w' ${header} | grep '${ns}_[a-z0-9_]*(' | grep -v '^typedef' | grep -o '${ns}_[a-z0-9_]*(' | egrep -o '\\w+' | sort -u"
OUTPUT_VARIABLE ${lib}_SYMS
OUTPUT_STRIP_TRAILING_WHITESPACE)
string(REPLACE "\n" ";" ${lib}_SYMS ${${lib}_SYMS})
set(${lib}_VERSION_SCRIPT "${CMAKE_BINARY_DIR}/${lib}.ld")
file(WRITE ${${lib}_VERSION_SCRIPT}
"{ global:\n")
foreach(sym ${${lib}_SYMS})
file(APPEND ${${lib}_VERSION_SCRIPT}
"${sym};\n")
endforeach(sym)
file(APPEND ${${lib}_VERSION_SCRIPT}
"local: *; };\n")
set_target_properties(${lib}_shared PROPERTIES
LINK_FLAGS -Wl,--version-script,${${lib}_VERSION_SCRIPT})
endfunction()
option(STRICT_ABI "Enforce strict ABI export in dynamic libraries" OFF)
if(WIN32 OR APPLE)
# Windows and OSX don't have this linker functionality.
set(STRICT_ABI OFF)
endif()
if(STRICT_ABI AND SHELL AND ENABLE_SHARED)
if(BUILD_TOXAV)
make_version_script(${toxcore_SOURCE_DIR}/toxav/toxav.h toxav toxav)
endif()
make_version_script(${toxcore_SOURCE_DIR}/toxcore/tox.h tox toxcore)
endif()
Reference in New Issue View Git Blame Copy Permalink