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lokinet/CMakeLists.txt

430 lines
15 KiB
CMake

# Lowest version - android ndk 3.6.0
cmake_minimum_required(VERSION 3.6.0)
set(PROJECT_NAME lokinet)
project(${PROJECT_NAME} C CXX ASM)
# Core options
option(USE_AVX2 "enable avx2 code" )
option(USE_NETNS "enable networking namespace support. Linux only" )
option(AMD_RYZEN_HACK "hack for AMD Ryzen FPU bug (support FMA3 and FMA4 in FPU, but does not show in CPUID)" )
option(STATIC_LINK_RUNTIME "link statically against compiler runtime, standard library and pthreads")
option(NON_PC_TARGET "non-pc target build: iphone, andriod, embedded non-i386 SBC, etc" )
option(SHADOW "use shadow testing framework. linux only" )
option(ASAN "use address sanitiser, if your system has it" )
option(JEMALLOC "use jemalloc. Not required on BSD" )
option(DEBIAN "build for debian" )
option(TESTNET "testnet build" )
option(WITH_SHARED "build shared library")
option(WITH_COVERAGE "generate coverage data")
option(WARNINGS_AS_ERRORS "treat all warnings as errors. turn off for development, on for release" OFF)
# Basic definitions
get_filename_component(CORE_INCLUDE include ABSOLUTE)
get_filename_component(ABYSS_INCLUDE "${CMAKE_CURRENT_LIST_DIR}/${ABYSS}/include" ABSOLUTE)
find_program(CCACHE_PROGRAM ccache)
if(CCACHE_PROGRAM)
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM}")
endif()
if(${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
# check if we have the (saner) emulation of epoll here
# it's basically linux epoll but with a sane method of
# dealing with closed file handles that still exist in the
# epoll set
#
# Note that the zombie of Oracle Solaris 2.11.x will NOT have
# this, the header check is the only method we have to distinguish
# them. -rick the svr4 guy
set(SOLARIS ON)
option(USE_POLL "Revert to using poll(2) event loop (useful if targeting Oracle Solaris)" OFF)
set(CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_CXX_STANDARD_LIBRARIES} -lsocket -lnsl")
add_definitions(-D_POSIX_PTHREAD_SEMANTICS)
INCLUDE(CheckIncludeFiles)
CHECK_INCLUDE_FILES(sys/epoll.h SOLARIS_HAVE_EPOLL)
if (SOLARIS_HAVE_EPOLL AND NOT USE_POLL)
message(STATUS "Using fast emulation of Linux epoll(5) on Solaris.")
add_definitions(-DSOLARIS_HAVE_EPOLL)
else()
set(SOLARIS_HAVE_EPOLL OFF)
message(STATUS "Falling back to poll(2)-based event loop.")
endif()
endif()
if(WIN32)
set(CMAKE_CXX_STANDARD 17)
ENABLE_LANGUAGE(RC)
set(CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_CXX_STANDARD_LIBRARIES} -lshlwapi")
else()
set(CMAKE_CXX_STANDARD 14)
endif(WIN32)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
if (NOT ${CMAKE_SYSTEM_NAME} MATCHES "Linux" AND SHADOW)
message( FATAL_ERROR "shadow-framework is Linux only" )
endif(NOT ${CMAKE_SYSTEM_NAME} MATCHES "Linux" AND SHADOW)
if (WIN32 AND NOT STATIC_LINK_RUNTIME)
message("must ship compiler runtime libraries with this build: libwinpthread-1.dll, libgcc_s_dw2-1.dll, and libstdc++-6.dll")
message("for release builds, turn on STATIC_LINK_RUNTIME in cmake options")
endif(WIN32 AND NOT STATIC_LINK_RUNTIME)
add_subdirectory(vendor/nlohmann)
# still need the headers unconditionally
set(ABSEIL_DIR vendor/abseil-cpp)
if (NOT WIN32)
add_compile_options(-fPIC)
endif(NOT WIN32)
# turns off those annoying warnings for
# target-specific crypto code paths not
# applicable to the host's FPU -rick
if (WARNINGS_AS_ERRORS)
add_compile_options(-Werror)
endif()
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
add_compile_options(-Wno-unknown-warning-option)
endif()
add_compile_options(-Wall -Wextra -Wno-unknown-pragmas)
# vla are evil
add_compile_options(-Wvla)
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-fpermissive>)
add_compile_options(-Wno-unused-function -Wno-deprecated-declarations -Wno-unknown-pragmas)
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
add_compile_options(-Wthread-safety)
endif()
if (WITH_COVERAGE)
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
add_compile_options( -fprofile-instr-generate -fcoverage-mapping )
link_libraries( -fprofile-instr-generate )
else()
add_compile_options( --coverage -g0 )
link_libraries( --coverage )
endif()
endif()
# these vars are set by the cmake toolchain spec
if (WOW64_CROSS_COMPILE OR WIN64_CROSS_COMPILE)
# dynamic linking does this all the time
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
option(NO_LIBGCC "use libunwind+compiler-rt instead, must already be installed in mingw-w64 sysroot" OFF)
add_compile_options(-Wno-unused-command-line-argument -Wno-c++11-narrowing)
add_compile_options($<$<COMPILE_LANGUAGE:C>:-Wno-bad-function-cast>)
if (NO_LIBGCC)
set(CMAKE_CXX_STANDARD_LIBRARIES "-lunwind -lpsapi ${CMAKE_CXX_STANDARD_LIBRARIES}")
set(CMAKE_C_STANDARD_LIBRARIES "-lunwind -lpsapi ${CMAKE_C_STANDARD_LIBRARIES}")
endif(NO_LIBGCC)
else()
# found it. this is GNU only
add_compile_options(-Wno-cast-function-type)
endif()
endif(WOW64_CROSS_COMPILE OR WIN64_CROSS_COMPILE)
if(WIN32)
add_compile_options($<$<COMPILE_LANGUAGE:C>:-Wno-bad-function-cast>)
add_compile_options($<$<COMPILE_LANGUAGE:C>:-Wno-cast-function-type>)
# unlike unix where you get a *single* compiler ID string in .comment
# GNU ld sees fit to merge *all* the .ident sections in object files
# to .r[o]data section one after the other!
add_compile_options(-fno-ident)
set(FS_LIB stdc++fs)
endif(WIN32)
if(DEBIAN)
add_definitions(-DDEBIAN)
elseif(NOT ANDROID AND NOT NON_PC_TARGET)
if (NOT USE_AVX2)
# Public binary releases
set(CRYPTO_FLAGS -march=nocona -mtune=core2 -mfpmath=sse)
else()
set(CRYPTO_FLAGS -march=haswell -mtune=native -mfpmath=sse)
endif()
endif()
# only needed if using AVX2
if(AMD_RYZEN_HACK AND USE_AVX2)
set(CRYPTO_FLAGS -march=native -mfpmath=sse -mavx -mavx2 -mfma)
message(WARNING "This option may be removed in a future release. Contact your computer manufacturer for updated ROMs or microcode patches.")
endif(AMD_RYZEN_HACK AND USE_AVX2)
set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
set(THREADS_PREFER_PTHREAD_FLAG TRUE)
find_package(Threads REQUIRED)
# not supported on Solaris - system libraries are not available as archives
if(STATIC_LINK_RUNTIME)
if (NOT SOLARIS)
add_compile_options(-static)
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static -static-libstdc++ -pthread" )
else()
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libstdc++ -static-libgcc -static -Wl,--whole-archive -lpthread -Wl,--no-whole-archive" )
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
endif()
else()
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libstdc++ -static-libgcc" )
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
endif()
endif(STATIC_LINK_RUNTIME)
if(USE_NETNS)
add_definitions(-DNETNS=1)
else()
add_definitions(-DNETNS=0)
endif(USE_NETNS)
if(TESTNET)
add_definitions(-DTESTNET=1)
endif(TESTNET)
if(NOT DEBIAN)
set(OPTIMIZE_FLAGS -O3)
set(DEBUG_FLAGS -O0 -g3)
endif(NOT DEBIAN)
if(ASAN)
set(DEBUG_FLAGS ${DEBUG_FLAGS} -fsanitize=address -fno-omit-frame-pointer)
set(OPTIMIZE_FLAGS "-O0")
endif(ASAN)
if(SHADOW)
set(WITH_STATIC OFF)
set(WITH_SHARED ON)
if("${SHADOW_ROOT}" STREQUAL "")
set(SHADOW_ROOT "$ENV{HOME}/.shadow")
endif("${SHADOW_ROOT}" STREQUAL "")
if(EXISTS "${SHADOW_ROOT}")
message(STATUS "SHADOW_ROOT = ${SHADOW_ROOT}")
else()
message(FATAL_ERROR "SHADOW_ROOT path does not exist: '${SHADOW_ROOT}'")
endif(EXISTS "${SHADOW_ROOT}")
set(CMAKE_MODULE_PATH "${SHADOW_ROOT}/share/cmake/Modules")
include_directories(${CMAKE_MODULE_PATH})
include(ShadowTools)
add_compile_options(-fno-inline -fno-strict-aliasing )
add_definitions(-DTESTNET=1)
add_definitions(-DSHADOW_TESTNET)
include_directories(${SHADOW_ROOT}/include)
endif(SHADOW)
if(CMAKE_BUILD_TYPE MATCHES "[Dd][Ee][Bb][Uu][Gg]")
set(OPTIMIZE_FLAGS "")
add_definitions(-DLOKINET_DEBUG=1)
set(CRYPTO_FLAGS "")
add_compile_options( ${DEBUG_FLAGS} )
link_libraries( ${DEBUG_FLAGS} )
endif(CMAKE_BUILD_TYPE MATCHES "[Dd][Ee][Bb][Uu][Gg]")
# Add non-386 target-specific options here
if(NON_PC_TARGET)
add_definitions(-DRPI)
set(WITH_STATIC ON)
endif(NON_PC_TARGET)
add_compile_options(${OPTIMIZE_FLAGS} ${CRYPTO_FLAGS})
if(NOT GIT_VERSION)
exec_program("git" ${CMAKE_CURRENT_SOURCE_DIR} ARGS "rev-parse --short HEAD" OUTPUT_VARIABLE GIT_VERSION)
add_definitions(-DGIT_REV="${GIT_VERSION}")
endif(NOT GIT_VERSION)
if(RELEASE_MOTTO)
add_definitions(-DLLARP_RELEASE_MOTTO="${RELEASE_MOTTO}")
if(WIN32)
add_definitions(-DRELEASE_MOTTO=${RELEASE_MOTTO})
endif(WIN32)
endif(RELEASE_MOTTO)
set(EXE lokinet)
set(EXE_SRC daemon/main.cpp)
# HeapAlloc(2) on Windows was significantly revamped in 2009
# but the old algorithm isn't too bad either
# this is _the_ system allocator on BSD UNIX
# openbsd replaced it with a secure/randomised malloc not too
# long ago
if(JEMALLOC)
set(MALLOC_LIB jemalloc)
endif(JEMALLOC)
# FS_LIB should resolve to nothing on all other platforms
# it is only required on win32 -rick
set(LIBS ${MALLOC_LIB} ${FS_LIB})
if(ANDROID)
list(APPEND LIBS log)
add_definitions(-DANDROID)
set(ANDROID_PLATFORM_SRC android/ifaddrs.c)
endif(ANDROID)
set(LIB lokinet)
set(SHARED_LIB ${LIB}-shared)
set(STATIC_LIB ${LIB}-static)
set(CRYPTOGRAPHY_LIB ${LIB}-cryptography)
set(UTIL_LIB ${LIB}-util)
set(PLATFORM_LIB ${LIB}-platform)
set(ANDROID_LIB ${LIB}android)
set(ABYSS libabyss)
set(ABYSS_LIB abyss)
set(ABYSS_EXE ${ABYSS_LIB}-main)
get_filename_component(TT_ROOT "vendor/libtuntap-master" ABSOLUTE)
add_definitions(-D${CMAKE_SYSTEM_NAME})
function(add_import_library libname)
add_library(libname SHARED IMPORTED)
if(NOT TARGET libname)
message(FATAL "unable to find library ${libname}")
endif()
endfunction()
if(UNIX)
add_definitions(-DUNIX)
add_definitions(-DPOSIX)
if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
get_filename_component(LIBTUNTAP_IMPL ${TT_ROOT}/tuntap-unix-linux.c ABSOLUTE)
get_filename_component(EV_SRC "llarp/ev/ev_epoll.cpp" ABSOLUTE)
elseif(${CMAKE_SYSTEM_NAME} MATCHES "Android")
get_filename_component(LIBTUNTAP_IMPL ${TT_ROOT}/tuntap-unix-linux.c ABSOLUTE)
get_filename_component(EV_SRC "llarp/ev/ev_epoll.cpp" ABSOLUTE)
elseif (${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
set(LIBTUNTAP_IMPL ${TT_ROOT}/tuntap-unix-openbsd.c ${TT_ROOT}/tuntap-unix-bsd.c)
get_filename_component(EV_SRC "llarp/ev/ev_kqueue.cpp" ABSOLUTE)
elseif (${CMAKE_SYSTEM_NAME} MATCHES "NetBSD")
set(LIBTUNTAP_IMPL ${TT_ROOT}/tuntap-unix-netbsd.c ${TT_ROOT}/tuntap-unix-bsd.c)
get_filename_component(EV_SRC "llarp/ev/ev_kqueue.cpp" ABSOLUTE)
elseif (${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD" OR ${CMAKE_SYSTEM_NAME} MATCHES "DragonFly")
set(LIBTUNTAP_IMPL ${TT_ROOT}/tuntap-unix-freebsd.c ${TT_ROOT}/tuntap-unix-bsd.c)
get_filename_component(EV_SRC "llarp/ev/ev_kqueue.cpp" ABSOLUTE)
elseif (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
set(LIBTUNTAP_IMPL ${TT_ROOT}/tuntap-unix-darwin.c ${TT_ROOT}/tuntap-unix-bsd.c)
get_filename_component(EV_SRC "llarp/ev/ev_kqueue.cpp" ABSOLUTE)
elseif (${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
set(LIBTUNTAP_IMPL ${TT_ROOT}/tuntap-unix-sunos.c)
if (SOLARIS_HAVE_EPOLL)
get_filename_component(EV_SRC "llarp/ev/ev_epoll.cpp" ABSOLUTE)
else()
get_filename_component(EV_SRC "llarp/ev/ev_sun.cpp" ABSOLUTE)
endif()
else()
message(FATAL_ERROR "Your operating system is not supported yet")
endif()
elseif(WIN32)
get_filename_component(LIBTUNTAP_IMPL ${TT_ROOT}/tuntap-windows.c ABSOLUTE)
get_filename_component(EV_SRC "llarp/ev/ev_win32.cpp" ABSOLUTE)
add_definitions(-DWIN32_LEAN_AND_MEAN -DWIN32 -DWINVER=0x500 -D_WIN32_WINNT=0x500)
else()
message(FATAL_ERROR "What operating system _are_ you building on/for?")
endif(UNIX)
set(LIBTUNTAP_SRC_BASE
${TT_ROOT}/tuntap.cpp
${TT_ROOT}/tuntap_log.cpp
${LIBTUNTAP_IMPL})
if(UNIX)
set(LIBTUNTAP_SRC ${TT_ROOT}/tuntap-unix.c ${LIBTUNTAP_SRC_BASE})
else()
set(LIBTUNTAP_SRC ${LIBTUNTAP_SRC_BASE})
endif(UNIX)
if(NOT WIN32)
add_subdirectory(vendor)
endif(NOT WIN32)
function(add_log_tag target)
get_target_property(TARGET_SRCS ${target} SOURCES)
foreach(F ${TARGET_SRCS})
set_source_files_properties(${F} PROPERTIES COMPILE_FLAGS -DLOG_TAG=\\\"${F}\\\")
endforeach(F)
endfunction()
set(ABYSS_SRC
${ABYSS}/src/md5.cpp
${ABYSS}/src/http.cpp
${ABYSS}/src/client.cpp
${ABYSS}/src/server.cpp)
add_library(${ABYSS_LIB} STATIC ${ABYSS_SRC})
add_subdirectory(${ABSEIL_DIR})
include_directories(${ABSEIL_DIR})
add_subdirectory(crypto)
add_subdirectory(libutp)
add_subdirectory(llarp)
target_link_libraries(${ABYSS_LIB} PUBLIC ${PLATFORM_LIB})
if (NOT WIN32)
add_executable(${ABYSS_EXE} ${ABYSS}/main.cpp)
target_link_libraries(${ABYSS_EXE} PUBLIC ${ABYSS_LIB} Threads::Threads)
else()
add_executable(${ABYSS_EXE} ${ABYSS}/main.cpp llarp/win32/abyss.rc)
target_link_libraries(${ABYSS_EXE} PUBLIC ${ABYSS_LIB} ${STATIC_LIB} ws2_32)
endif(NOT WIN32)
target_include_directories(${ABYSS_LIB} PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/${ABYSS}/include")
target_include_directories(${ABYSS_EXE} PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/${ABYSS}/include")
# for freebsd
if(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
target_include_directories(${ABYSS_LIB} /usr/local/include)
endif(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
add_log_tag(${ABYSS_EXE})
add_log_tag(${ABYSS_LIB})
if (WIN32)
set(EXE_LIBS ${STATIC_LIB} ws2_32 iphlpapi)
else()
set(EXE_LIBS ${STATIC_LIB} cppbackport libutp)
endif(WIN32)
if(SHADOW)
set(LOKINET_SHADOW shadow-plugin-${SHARED_LIB})
set(LOKINET_SHADOW_LIBS ${SHARED_LIB})
add_shadow_plugin(${LOKINET_SHADOW} ${EXE_SRC})
target_link_libraries(${LOKINET_SHADOW} ${LOKINET_SHADOW_LIBS})
target_include_directories(${LOKINET_SHADOW} PUBLIC ${PROJECT_SOURCE_DIR}/include ${PROJECT_SOURCE_DIR}/llarp ${PROJECT_SOURCE_DIR}/crypto/include ${PROJECT_SOURCE_DIR}/vendor/cppbackport-master/lib)
else()
if(NOT WIN32)
add_executable(${EXE} ${EXE_SRC})
else()
add_executable(${EXE} ${EXE_SRC} llarp/win32/version.rc)
endif(NOT WIN32)
add_log_tag(${EXE})
install(TARGETS ${EXE} RUNTIME DESTINATION bin)
if(WIN32)
install(PROGRAMS ${CMAKE_SOURCE_DIR}/lokinet-bootstrap.exe DESTINATION bin)
else()
install(PROGRAMS ${CMAKE_SOURCE_DIR}/lokinet-bootstrap DESTINATION bin)
endif()
if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
install(CODE "execute_process(COMMAND setcap cap_net_admin,cap_net_bind_service=+eip ${CMAKE_INSTALL_PREFIX}/bin/lokinet)")
endif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
target_link_libraries(${EXE} PUBLIC ${EXE_LIBS})
if(ANDROID)
add_library(${ANDROID_LIB} SHARED jni/lokinet_android.cpp)
set_property(TARGET ${ANDROID_LIB} PROPERTY CXX_STANDARD 14)
add_log_tag(${ANDROID_LIB})
target_link_libraries(${ANDROID_LIB} ${STATIC_LIB} ${LIBS})
endif(ANDROID)
endif(SHADOW)
enable_testing()
if (NOT SHADOW)
add_subdirectory(test)
endif()