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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.8)
if(POLICY CMP0025)
# detect Apple's Clang
cmake_policy(SET CMP0025 NEW)
endif()
if(POLICY CMP0054)
cmake_policy(SET CMP0054 NEW)
endif()
set(LIB_MAJOR_VERSION "1")
set(LIB_MINOR_VERSION "0")
set(LIB_PATCH_VERSION "0")
set(LIB_VERSION_STRING "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_PATCH_VERSION}")
# Without this, paths are not relative in the sources list
cmake_policy(SET CMP0076 NEW)
project(lspcpp VERSION "${LIB_VERSION_STRING}" LANGUAGES CXX C)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
SET(GOOGLETEST_VERSION "0.00")
# compile in RelWithDebInfo mode by default
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
endif()
###########################################################
# Options
###########################################################
function (option_if_not_defined name description default)
if(NOT DEFINED ${name})
option(${name} ${description} ${default})
endif()
endfunction()
option_if_not_defined(USE_SYSTEM_RAPIDJSON "Use system RapidJSON instead of the git submodule if exists" OFF)
option_if_not_defined(LSPCPP_WARNINGS_AS_ERRORS "Treat warnings as errors" OFF)
option_if_not_defined(LSPCPP_BUILD_EXAMPLES "Build example applications" OFF)
option_if_not_defined(LSPCPP_BUILD_FUZZER "Build fuzzer" OFF)
option_if_not_defined(LSPCPP_BUILD_WEBSOCKETS "Build websocket server" ON)
option_if_not_defined(LSPCPP_ASAN "Build lsp with address sanitizer" OFF)
option_if_not_defined(LSPCPP_MSAN "Build lsp with memory sanitizer" OFF)
option_if_not_defined(LSPCPP_TSAN "Build lsp with thread sanitizer" OFF)
option_if_not_defined(LSPCPP_INSTALL "Create lsp install target" OFF)
option_if_not_defined(LSPCPP_SUPPORT_BOEHM_GC
"Enable support for Boehm GC. Boehm GC must be available by find_package(BDWgc CONFIG REQUIRED)." OFF)
option_if_not_defined(LSPCPP_USE_CPP17 "Use C++17 for compilation. Setting this to off requires boost-optional." OFF)
# Boehm GC
if (LSPCPP_SUPPORT_BOEHM_GC)
find_package(BDWgc CONFIG REQUIRED)
endif()
###########################################################
# Directories
###########################################################
function (set_if_not_defined name value)
if(NOT DEFINED ${name})
set(${name} ${value} PARENT_SCOPE)
endif()
endfunction()
set(LSPCPP_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include)
set_if_not_defined(LSPCPP_THIRD_PARTY_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party)
macro(lspcpp_set_target_options_with_nuget_pkg target id version)
if (CMAKE_GENERATOR MATCHES "Visual Studio.*")
if(EXISTS ${CMAKE_BINARY_DIR}/packages/${id}.${version}/build/${id}.targets)
target_link_libraries(${target} PRIVATE ${CMAKE_BINARY_DIR}/packages/${id}.${version}/build/${id}.targets)
elseif(EXISTS ${CMAKE_BINARY_DIR}/packages/${id}.${version}/build/native/${id}.targets)
target_link_libraries(${target} PRIVATE ${CMAKE_BINARY_DIR}/packages/${id}.${version}/build/native/${id}.targets)
else()
message(FATAL_ERROR "Can't find target of ${id}.${version}")
endif()
else()
message(FATAL_ERROR "NUGET package only use in Visual Studio")
endif()
endmacro()
macro(INSTALL_NUGET id version)
if (CMAKE_GENERATOR MATCHES "Visual Studio.*")
unset(nuget_cmd)
list(APPEND nuget_cmd install ${id} -Prerelease -Version ${version} -OutputDirectory ${CMAKE_BINARY_DIR}/packages)
message("excute nuget install:${nuget_cmd}")
execute_process(COMMAND nuget ${nuget_cmd} ENCODING AUTO)
else()
message(FATAL_ERROR "INSTALL_NUGET only use in Visual Studio")
endif()
endmacro()
###########################################################
# Functions
###########################################################
function(lspcpp_set_target_options target)
set_property(TARGET ${target} PROPERTY CXX_STANDARD_REQUIRED ON)
# Enable C++14/17 (Required)
if (LSPCPP_USE_CPP17)
set_property(TARGET ${target} PROPERTY CXX_STANDARD 17)
else()
set_property(TARGET ${target} PROPERTY CXX_STANDARD 14)
endif()
set_property(TARGET ${target} PROPERTY CXX_EXTENSIONS OFF)
if (CMAKE_GENERATOR MATCHES "Visual Studio.*")
lspcpp_set_target_options_with_nuget_pkg(${target} boost 1.76.0.0)
lspcpp_set_target_options_with_nuget_pkg(${target} boost_chrono-vc141 1.76.0.0)
lspcpp_set_target_options_with_nuget_pkg(${target} boost_date_time-vc141 1.76.0.0)
lspcpp_set_target_options_with_nuget_pkg(${target} boost_filesystem-vc141 1.76.0.0)
lspcpp_set_target_options_with_nuget_pkg(${target} boost_program_options-vc141 1.76.0.0)
lspcpp_set_target_options_with_nuget_pkg(${target} boost_system-vc141 1.76.0.0)
lspcpp_set_target_options_with_nuget_pkg(${target} boost_thread-vc141 1.76.0.0)
endif()
# Enable all warnings
if(MSVC)
target_compile_options(${target} PRIVATE "-W4")
else()
target_compile_options(${target} PRIVATE "-Wall")
endif()
# Disable specific, pedantic warnings
if(MSVC)
target_compile_options(${target} PRIVATE
"-D_CRT_SECURE_NO_WARNINGS"
# Warnings from nlohmann/json headers.
"/wd4267" # 'argument': conversion from 'size_t' to 'int', possible loss of data
"/bigobj" # for visual studio 2022 x64 or later.
)
endif()
# Add define for JSON library in use
set_target_properties(${target} PROPERTIES
COMPILE_DEFINITIONS "LSPCPP_JSON_${LSPCPP_JSON_LIBRARY_UPPER}=1"
)
# Treat all warnings as errors
if(LSPCPP_WARNINGS_AS_ERRORS)
if(MSVC)
target_compile_options(${target} PRIVATE "/WX")
else()
target_compile_options(${target} PRIVATE "-Werror")
endif()
endif(LSPCPP_WARNINGS_AS_ERRORS)
if(LSPCPP_ASAN)
target_compile_options(${target} PUBLIC "-fsanitize=address")
target_link_libraries(${target} PUBLIC "-fsanitize=address")
elseif(LSPCPP_MSAN)
target_compile_options(${target} PUBLIC "-fsanitize=memory")
target_link_libraries(${target} PUBLIC "-fsanitize=memory")
elseif(LSPCPP_TSAN)
target_compile_options(${target} PUBLIC "-fsanitize=thread")
target_link_libraries(${target} PUBLIC "-fsanitize=thread")
endif()
# Error on undefined symbols
# if(NOT MSVC)
# target_compile_options(${target} PRIVATE "-Wl,--no-undefined")
# endif()
if (LSPCPP_SUPPORT_BOEHM_GC)
target_link_libraries(${target} PUBLIC BDWgc::gc)
target_compile_definitions(${target} PUBLIC LSPCPP_USEGC)
endif()
endfunction()
# Libraries
if (MSVC)
set(Uri_USE_STATIC_CRT OFF)
endif()
set(Uri_BUILD_TESTS OFF)
add_subdirectory(third_party/uri)
###########################################################
# boost library
###########################################################
if (CMAKE_GENERATOR MATCHES "Visual Studio.*")
INSTALL_NUGET(boost 1.76.0.0)
INSTALL_NUGET(boost_chrono-vc141 1.76.0.0)
INSTALL_NUGET(boost_date_time-vc141 1.76.0.0)
INSTALL_NUGET(boost_filesystem-vc141 1.76.0.0)
INSTALL_NUGET(boost_program_options-vc141 1.76.0.0)
INSTALL_NUGET(boost_system-vc141 1.76.0.0)
INSTALL_NUGET(boost_thread-vc141 1.76.0.0)
else()
find_package(Boost COMPONENTS date_time chrono filesystem system thread program_options)
if(NOT Boost_FOUND)
if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
message(FATAL_ERROR "Can't find boost,lease build boost and install it or install boost with : brew install boost")
elseif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
message(FATAL_ERROR "Can't find boost,please build boost and install it. or install boost with : sudo apt-get install libboost-dev")
endif()
endif()
endif()
###########################################################
# JSON library
###########################################################
if(USE_SYSTEM_RAPIDJSON)
set(RapidJSON_MIN_VERSION "1.1.0")
find_package(RapidJSON ${RapidJSON_MIN_VERSION} QUIET)
if(NOT DEFINED RapidJSON_INCLUDE_DIRS AND DEFINED RAPIDJSON_INCLUDE_DIRS)
set(RapidJSON_INCLUDE_DIRS "${RAPIDJSON_INCLUDE_DIRS}")
endif()
endif()
if(NOT RapidJSON_FOUND)
if(EXISTS "${PROJECT_SOURCE_DIR}/third_party/rapidjson/include")
message(STATUS "Using local RapidJSON")
set(RapidJSON_INCLUDE_DIRS third_party/rapidjson/include)
else()
message(STATUS "Please initialize rapidJSON git submodule as currently installed version is to old:")
message(STATUS "git submodule init && git submodule update")
message(FATAL_ERROR "RapidJSON version is likely too old.")
endif()
endif()
###########################################################
# Targets
###########################################################
# lsp
add_library(lspcpp STATIC)
### Includes
target_include_directories(lspcpp
PUBLIC
${LSPCPP_INCLUDE_DIR}
${Boost_INCLUDE_DIRS}
${RapidJSON_INCLUDE_DIRS}
${Uri_SOURCE_DIR}/include
)
target_link_libraries(lspcpp PUBLIC network-uri ${Boost_LIBRARIES})
set(LSPCPP_THIRD_PARTY_DIR_LIST
${LSPCPP_THIRD_PARTY_DIR}/utfcpp/source
)
foreach(include_dir ${LSPCPP_THIRD_PARTY_DIR_LIST})
get_filename_component(include_dir_realpath ${include_dir} REALPATH)
# Don't add as SYSTEM if they are in CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES.
# It would reorder the system search paths and cause issues with libstdc++'s
# use of #include_next.
if(NOT "${include_dir_realpath}" IN_LIST CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES)
target_include_directories(lspcpp SYSTEM PRIVATE ${include_dir})
endif()
endforeach()
### Sources
set(JSONRPC_LIST
src/jsonrpc/Context.cpp
src/jsonrpc/Endpoint.cpp
src/jsonrpc/GCThreadContext.cpp
src/jsonrpc/message.cpp
src/jsonrpc/MessageJsonHandler.cpp
src/jsonrpc/RemoteEndPoint.cpp
src/jsonrpc/serializer.cpp
src/jsonrpc/StreamMessageProducer.cpp
src/jsonrpc/TcpServer.cpp
src/jsonrpc/threaded_queue.cpp
)
set(LSPCPP_LIST
src/lsp/initialize.cpp
src/lsp/lsp.cpp
src/lsp/lsp_diagnostic.cpp
src/lsp/Markup.cpp
src/lsp/ParentProcessWatcher.cpp
src/lsp/ProtocolJsonHandler.cpp
src/lsp/textDocument.cpp
src/lsp/utils.cpp
src/lsp/working_files.cpp
)
if(LSPCPP_BUILD_WEBSOCKETS)
set(JSONRPC_LIST
${JSONRPC_LIST}
src/jsonrpc/WebSocketServer.cpp
)
endif()
target_sources(lspcpp PRIVATE
${JSONRPC_LIST}
${LSPCPP_LIST})
### Compile options
lspcpp_set_target_options(lspcpp)
set_target_properties(lspcpp PROPERTIES POSITION_INDEPENDENT_CODE 1)
# install
if(LSPCPP_INSTALL)
include(GNUInstallDirs)
install(DIRECTORY ${LSPCPP_INCLUDE_DIR}/LibLsp
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
USE_SOURCE_PERMISSIONS
)
install(TARGETS lspcpp
EXPORT lspcpp-targets
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
)
install(EXPORT lspcpp-targets
FILE lspcpp-config.cmake
NAMESPACE lspcpp::
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/lspcpp
)
endif()
# examples
if(LSPCPP_BUILD_EXAMPLES)
###########################################################
# OS libraries
###########################################################
if(CMAKE_SYSTEM_NAME MATCHES "Windows")
set(LSPCPP_OS_LIBS WS2_32)
elseif(CMAKE_SYSTEM_NAME MATCHES "Linux")
set(LSPCPP_OS_LIBS pthread)
elseif(CMAKE_SYSTEM_NAME MATCHES "Darwin")
set(LSPCPP_OS_LIBS)
endif()
function(build_example target)
add_executable(${target} "${CMAKE_CURRENT_SOURCE_DIR}/examples/${target}.cpp")
target_include_directories(${target} PRIVATE ${Uri_SOURCE_DIR}/include)
set_target_properties(${target} PROPERTIES
FOLDER "Examples"
)
lspcpp_set_target_options(${target})
target_link_libraries(${target} PRIVATE lspcpp "${LSPCPP_OS_LIBS}")
endfunction(build_example)
set(EXAMPLES
StdIOClientExample
StdIOServerExample
TcpServerExample
WebsocketExample
)
foreach (example ${EXAMPLES})
build_example(${example})
endforeach()
endif()