You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
255 lines
7.5 KiB
255 lines
7.5 KiB
cmake_minimum_required(VERSION 3.8)
|
|
project(ccls LANGUAGES CXX)
|
|
|
|
option(USE_SYSTEM_RAPIDJSON "Use system RapidJSON instead of the git submodule if exists" ON)
|
|
|
|
# Sources for the executable are specified at end of CMakeLists.txt
|
|
add_executable(ccls "")
|
|
|
|
### Default build type
|
|
|
|
set(DEFAULT_CMAKE_BUILD_TYPE Release)
|
|
|
|
# CMAKE_BUILD_TYPE is not available if a multi-configuration generator is used
|
|
# (eg Visual Studio generators)
|
|
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
|
|
message(STATUS "Setting build type to '${DEFAULT_CMAKE_BUILD_TYPE}' as none \
|
|
was specified.")
|
|
set(CMAKE_BUILD_TYPE ${DEFAULT_CMAKE_BUILD_TYPE}
|
|
CACHE STRING "Choose the type of build." FORCE)
|
|
|
|
# Set the possible values of build type for cmake-gui
|
|
set_property(CACHE CMAKE_BUILD_TYPE
|
|
PROPERTY STRINGS Debug Release MinSizeRel RelWithDebInfo)
|
|
endif()
|
|
|
|
### Compile options
|
|
|
|
# Enable C++17 (Required)
|
|
set_property(TARGET ccls PROPERTY CXX_STANDARD 17)
|
|
set_property(TARGET ccls PROPERTY CXX_STANDARD_REQUIRED ON)
|
|
set_property(TARGET ccls PROPERTY CXX_EXTENSIONS OFF)
|
|
|
|
# CMake sets MSVC for both MSVC and Clang(Windows)
|
|
if(MSVC)
|
|
# Common MSVC/Clang(Windows) options
|
|
target_compile_options(ccls PRIVATE
|
|
/nologo
|
|
/EHsc
|
|
/D_CRT_SECURE_NO_WARNINGS # don't try to use MSVC std replacements
|
|
/W3 # roughly -Wall
|
|
/wd4996 # ignore deprecated declaration
|
|
/wd4267 # ignores warning C4267
|
|
# (conversion from 'size_t' to 'type'),
|
|
# roughly -Wno-sign-compare
|
|
/wd4800
|
|
/wd4068 # Disable unknown pragma warning
|
|
/std:c++17
|
|
$<$<CONFIG:Debug>:/FS>
|
|
)
|
|
# relink system libs
|
|
target_link_libraries(ccls PRIVATE Mincore.lib)
|
|
else()
|
|
# Common GCC/Clang(Linux) options
|
|
target_compile_options(ccls PRIVATE
|
|
-Wall
|
|
-Wno-sign-compare
|
|
)
|
|
|
|
if(${CMAKE_CXX_COMPILER_ID} STREQUAL GNU)
|
|
target_compile_options(ccls PRIVATE -Wno-return-type -Wno-unused-result)
|
|
endif()
|
|
|
|
if(${CMAKE_CXX_COMPILER_ID} STREQUAL Clang)
|
|
target_compile_options(ccls PRIVATE
|
|
$<$<CONFIG:Debug>:-fno-limit-debug-info>)
|
|
endif()
|
|
endif()
|
|
|
|
### Libraries
|
|
|
|
find_package(Clang REQUIRED)
|
|
|
|
if(CLANG_LINK_CLANG_DYLIB)
|
|
target_link_libraries(ccls PRIVATE clang-cpp)
|
|
else()
|
|
target_link_libraries(ccls PRIVATE
|
|
clangIndex
|
|
clangFormat
|
|
clangTooling
|
|
clangToolingInclusions
|
|
clangToolingCore
|
|
clangFrontend
|
|
clangParse
|
|
clangSerialization
|
|
clangSema
|
|
clangAST
|
|
clangLex
|
|
clangDriver
|
|
clangBasic
|
|
)
|
|
endif()
|
|
|
|
if(LLVM_LINK_LLVM_DYLIB)
|
|
target_link_libraries(ccls PRIVATE LLVM)
|
|
else()
|
|
# In llvm 7, clangDriver headers reference LLVMOption
|
|
target_link_libraries(ccls PRIVATE LLVMOption LLVMSupport)
|
|
endif()
|
|
|
|
if(NOT LLVM_ENABLE_RTTI)
|
|
# releases.llvm.org libraries are compiled with -fno-rtti
|
|
# The mismatch between lib{clang,LLVM}* and ccls can make libstdc++ std::make_shared return nullptr
|
|
# _Sp_counted_ptr_inplace::_M_get_deleter
|
|
if(MSVC)
|
|
target_compile_options(ccls PRIVATE /GR-)
|
|
else()
|
|
target_compile_options(ccls PRIVATE -fno-rtti)
|
|
endif()
|
|
endif()
|
|
|
|
# Enable threading support
|
|
set(THREADS_PREFER_PTHREAD_FLAG ON)
|
|
find_package(Threads REQUIRED)
|
|
target_link_libraries(ccls PRIVATE Threads::Threads)
|
|
|
|
if(${CMAKE_SYSTEM_NAME} STREQUAL FreeBSD)
|
|
find_package(Backtrace REQUIRED)
|
|
target_link_libraries(ccls PRIVATE ${Backtrace_LIBRARIES})
|
|
# src/platform_posix.cc uses libthr
|
|
target_link_libraries(ccls PRIVATE thr)
|
|
endif()
|
|
|
|
### Definitions
|
|
|
|
# Find Clang resource directory with Clang executable.
|
|
|
|
if(NOT CLANG_RESOURCE_DIR)
|
|
find_program(CLANG_EXECUTABLE clang)
|
|
if(NOT CLANG_EXECUTABLE)
|
|
message(FATAL_ERROR "clang executable not found.")
|
|
endif()
|
|
|
|
execute_process(
|
|
COMMAND ${CLANG_EXECUTABLE} -print-resource-dir
|
|
RESULT_VARIABLE CLANG_FIND_RESOURCE_DIR_RESULT
|
|
OUTPUT_VARIABLE CLANG_RESOURCE_DIR
|
|
ERROR_VARIABLE CLANG_FIND_RESOURCE_DIR_ERROR
|
|
OUTPUT_STRIP_TRAILING_WHITESPACE
|
|
)
|
|
|
|
if(CLANG_FIND_RESOURCE_DIR_RESULT)
|
|
message(FATAL_ERROR "Error retrieving Clang resource directory with Clang \
|
|
executable. Output:\n ${CLANG_FIND_RESOURCE_DIR_ERROR}")
|
|
endif()
|
|
endif()
|
|
|
|
set_property(SOURCE src/utils.cc APPEND PROPERTY COMPILE_DEFINITIONS
|
|
CLANG_RESOURCE_DIRECTORY=R"\(${CLANG_RESOURCE_DIR}\)")
|
|
|
|
### Includes
|
|
|
|
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 "${CMAKE_SOURCE_DIR}/third_party/rapidjson/include")
|
|
message(STATUS "Using local RapidJSON")
|
|
set(RapidJSON_INCLUDE_DIRS third_party/rapidjson/include)
|
|
else()
|
|
message(STATUS "Plase 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. See https://github.com/MaskRay/ccls/issues/455")
|
|
endif()
|
|
endif()
|
|
|
|
target_include_directories(ccls PRIVATE src)
|
|
|
|
foreach(include_dir third_party
|
|
${LLVM_INCLUDE_DIRS} ${CLANG_INCLUDE_DIRS} ${RapidJSON_INCLUDE_DIRS})
|
|
get_filename_component(include_dir_realpath ${include_dir} REALPATH)
|
|
# Don't add as SYSTEM if they are in CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES.
|
|
# It would reorder the system search paths and cause issues with libstdc++'s
|
|
# use of #include_next. See https://github.com/MaskRay/ccls/pull/417
|
|
if(NOT "${include_dir_realpath}" IN_LIST CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES)
|
|
target_include_directories(ccls SYSTEM PRIVATE ${include_dir})
|
|
endif()
|
|
endforeach()
|
|
|
|
### Install
|
|
|
|
install(TARGETS ccls RUNTIME DESTINATION bin)
|
|
|
|
### Sources
|
|
|
|
target_sources(ccls PRIVATE third_party/siphash.cc)
|
|
|
|
target_sources(ccls PRIVATE
|
|
src/clang_tu.cc
|
|
src/config.cc
|
|
src/filesystem.cc
|
|
src/fuzzy_match.cc
|
|
src/main.cc
|
|
src/include_complete.cc
|
|
src/indexer.cc
|
|
src/log.cc
|
|
src/lsp.cc
|
|
src/message_handler.cc
|
|
src/pipeline.cc
|
|
src/platform_posix.cc
|
|
src/platform_win.cc
|
|
src/position.cc
|
|
src/project.cc
|
|
src/query.cc
|
|
src/sema_manager.cc
|
|
src/serializer.cc
|
|
src/test.cc
|
|
src/utils.cc
|
|
src/working_files.cc
|
|
)
|
|
|
|
target_sources(ccls PRIVATE
|
|
src/messages/ccls_call.cc
|
|
src/messages/ccls_info.cc
|
|
src/messages/ccls_inheritance.cc
|
|
src/messages/ccls_member.cc
|
|
src/messages/ccls_navigate.cc
|
|
src/messages/ccls_reload.cc
|
|
src/messages/ccls_vars.cc
|
|
src/messages/initialize.cc
|
|
src/messages/textDocument_code.cc
|
|
src/messages/textDocument_completion.cc
|
|
src/messages/textDocument_definition.cc
|
|
src/messages/textDocument_did.cc
|
|
src/messages/textDocument_foldingRange.cc
|
|
src/messages/textDocument_formatting.cc
|
|
src/messages/textDocument_document.cc
|
|
src/messages/textDocument_hover.cc
|
|
src/messages/textDocument_references.cc
|
|
src/messages/textDocument_rename.cc
|
|
src/messages/textDocument_signatureHelp.cc
|
|
src/messages/workspace.cc
|
|
)
|
|
|
|
### Obtain CCLS version information from Git
|
|
### This only happens when cmake is re-run!
|
|
|
|
if(NOT CCLS_VERSION)
|
|
execute_process(COMMAND git describe --tag --long HEAD
|
|
OUTPUT_VARIABLE CCLS_VERSION
|
|
OUTPUT_STRIP_TRAILING_WHITESPACE
|
|
WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}")
|
|
|
|
if(NOT CCLS_VERSION)
|
|
set(CCLS_VERSION "<unknown>")
|
|
endif()
|
|
endif()
|
|
|
|
set_property(SOURCE src/main.cc APPEND PROPERTY
|
|
COMPILE_DEFINITIONS CCLS_VERSION=\"${CCLS_VERSION}\")
|
|
set_property(SOURCE src/messages/initialize.cc APPEND PROPERTY
|
|
COMPILE_DEFINITIONS CCLS_VERSION=\"${CCLS_VERSION}\")
|
|
|