neovim/CMakeLists.txt
dundargoc c2e47e7bec
build: don't print installed files locally
It takes a significant amount of time to install neovim, and doubly so
on Windows, due to the sheer amount of files neovim ships with. On CI
this information may be important though, so we enable it if the
CI_ENABLE option is set to ON.
2023-04-14 19:19:49 +02:00

309 lines
10 KiB
CMake

# CMAKE REFERENCE
# intro: https://codingnest.com/basic-cmake/
# best practices (3.0+): https://gist.github.com/mbinna/c61dbb39bca0e4fb7d1f73b0d66a4fd1
# pitfalls: https://izzys.casa/2019/02/everything-you-never-wanted-to-know-about-cmake/
# Version should match the tested CMAKE_URL in .github/workflows/build.yml.
cmake_minimum_required(VERSION 3.10)
# Can be removed once minimum version is at least 3.15
if(POLICY CMP0092)
cmake_policy(SET CMP0092 NEW)
endif()
project(nvim C)
if(POLICY CMP0075)
cmake_policy(SET CMP0075 NEW)
endif()
# Point CMake at any custom modules we may ship
list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
include(CheckCCompilerFlag)
include(CheckCSourceCompiles)
include(FindPackageHandleStandardArgs)
include(InstallHelpers)
include(LuaHelpers)
include(PreventInTreeBuilds)
include(Util)
set(TOUCHES_DIR ${PROJECT_BINARY_DIR}/touches)
find_program(CCACHE_PRG ccache)
if(CCACHE_PRG)
set(CMAKE_C_COMPILER_LAUNCHER ${CMAKE_COMMAND} -E env CCACHE_SLOPPINESS=pch_defines,time_macros ${CCACHE_PRG})
endif()
if(NOT CI_BUILD)
set(CMAKE_INSTALL_MESSAGE NEVER)
endif()
# Prefer our bundled versions of dependencies.
if(DEFINED ENV{DEPS_BUILD_DIR})
set(DEPS_PREFIX "$ENV{DEPS_BUILD_DIR}/usr" CACHE PATH "Path prefix for finding dependencies")
else()
set(DEPS_PREFIX "${CMAKE_CURRENT_SOURCE_DIR}/.deps/usr" CACHE PATH "Path prefix for finding dependencies")
# When running from within CLion or Visual Studio,
# build bundled dependencies automatically.
if(NOT EXISTS ${DEPS_PREFIX}
AND (DEFINED ENV{CLION_IDE}
OR DEFINED ENV{VisualStudioEdition}))
message(STATUS "Building dependencies...")
set(DEPS_BUILD_DIR ${PROJECT_BINARY_DIR}/.deps)
file(MAKE_DIRECTORY ${DEPS_BUILD_DIR})
execute_process(
COMMAND ${CMAKE_COMMAND} -G ${CMAKE_GENERATOR}
-D CMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
-D CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-D CMAKE_C_COMPILER=${CMAKE_C_COMPILER}
-D CMAKE_C_FLAGS=${CMAKE_C_FLAGS}
-D CMAKE_C_FLAGS_DEBUG=${CMAKE_C_FLAGS_DEBUG}
-D CMAKE_C_FLAGS_MINSIZEREL=${CMAKE_C_FLAGS_MINSIZEREL}
-D CMAKE_C_FLAGS_RELWITHDEBINFO=${CMAKE_C_FLAGS_RELWITHDEBINFO}
-D CMAKE_C_FLAGS_RELEASE=${CMAKE_C_FLAGS_RELEASE}
-D CMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}
${PROJECT_SOURCE_DIR}/cmake.deps
WORKING_DIRECTORY ${DEPS_BUILD_DIR})
execute_process(
COMMAND ${CMAKE_COMMAND} --build ${DEPS_BUILD_DIR}
--config ${CMAKE_BUILD_TYPE})
set(DEPS_PREFIX ${DEPS_BUILD_DIR}/usr)
endif()
endif()
list(INSERT CMAKE_PREFIX_PATH 0 ${DEPS_PREFIX})
if(APPLE)
# If the macOS deployment target is not set manually (via $MACOSX_DEPLOYMENT_TARGET),
# fall back to local system version. Needs to be done both here and in cmake.deps.
if(NOT CMAKE_OSX_DEPLOYMENT_TARGET)
execute_process(COMMAND sw_vers -productVersion
OUTPUT_VARIABLE MACOS_VERSION
OUTPUT_STRIP_TRAILING_WHITESPACE)
set(CMAKE_OSX_DEPLOYMENT_TARGET "${MACOS_VERSION}")
endif()
message(STATUS "Using deployment target ${CMAKE_OSX_DEPLOYMENT_TARGET}")
endif()
if(WIN32 OR APPLE)
# Ignore case when comparing filenames on Windows and Mac.
set(CASE_INSENSITIVE_FILENAME TRUE)
# Enable fixing case-insensitive filenames for Windows and Mac.
set(USE_FNAME_CASE TRUE)
endif()
if (MINGW)
# Disable LTO by default as it may not compile
# See https://github.com/Alexpux/MINGW-packages/issues/3516
# and https://github.com/neovim/neovim/pull/8654#issuecomment-402316672
option(ENABLE_LTO "enable link time optimization" OFF)
else()
option(ENABLE_LTO "enable link time optimization" ON)
endif()
message(STATUS "CMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}")
set_default_buildtype()
# If not in a git repo (e.g., a tarball) these tokens define the complete
# version string, else they are combined with the result of `git describe`.
set(NVIM_VERSION_MAJOR 0)
set(NVIM_VERSION_MINOR 10)
set(NVIM_VERSION_PATCH 0)
set(NVIM_VERSION_PRERELEASE "-dev") # for package maintainers
# API level
set(NVIM_API_LEVEL 11) # Bump this after any API change.
set(NVIM_API_LEVEL_COMPAT 0) # Adjust this after a _breaking_ API change.
set(NVIM_API_PRERELEASE false)
# Build-type: RelWithDebInfo
# /Og means something different in MSVC
if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -Og -g")
endif()
# We _want_ assertions in RelWithDebInfo build-type.
if(CMAKE_C_FLAGS_RELWITHDEBINFO MATCHES DNDEBUG)
string(REPLACE "-DNDEBUG" "" CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}")
string(REPLACE "/DNDEBUG" "" CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}")
string(REPLACE " " " " CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}") # Remove duplicate whitespace
endif()
option(LOG_LIST_ACTIONS "Add list actions logging" OFF)
option(ENABLE_ASAN_UBSAN "Enable Clang address & undefined behavior sanitizer for nvim binary." OFF)
option(LOG_DEBUG "Enable debug log messages even in a release build" OFF)
option(ENABLE_MSAN "Enable Clang memory sanitizer for nvim binary." OFF)
option(ENABLE_TSAN "Enable Clang thread sanitizer for nvim binary." OFF)
if((ENABLE_ASAN_UBSAN AND ENABLE_MSAN)
OR (ENABLE_ASAN_UBSAN AND ENABLE_TSAN)
OR (ENABLE_MSAN AND ENABLE_TSAN))
message(FATAL_ERROR "Sanitizers cannot be enabled simultaneously")
endif()
if(ENABLE_ASAN_UBSAN OR ENABLE_MSAN OR ENABLE_TSAN)
if(NOT CMAKE_C_COMPILER_ID MATCHES "Clang" AND NOT CMAKE_C_COMPILER_ID MATCHES "GNU")
message(FATAL_ERROR "Sanitizers are only supported for Clang and GCC")
endif()
endif()
# Place targets in bin/ or lib/ for all build configurations
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
foreach(CFGNAME ${CMAKE_CONFIGURATION_TYPES})
string(TOUPPER ${CFGNAME} CFGNAME)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_${CFGNAME} ${CMAKE_BINARY_DIR}/bin)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_${CFGNAME} ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_${CFGNAME} ${CMAKE_BINARY_DIR}/lib)
endforeach()
set(LUA_DEPENDENCIES lpeg mpack bit)
if(NOT LUA_PRG)
foreach(CURRENT_LUA_PRG luajit lua5.1 lua5.2 lua)
unset(_CHECK_LUA_PRG CACHE)
unset(LUA_PRG_WORKS)
find_program(_CHECK_LUA_PRG ${CURRENT_LUA_PRG})
if(_CHECK_LUA_PRG)
check_lua_deps(${_CHECK_LUA_PRG} "${LUA_DEPENDENCIES}" LUA_PRG_WORKS)
if(LUA_PRG_WORKS)
set(LUA_PRG "${_CHECK_LUA_PRG}" CACHE FILEPATH "Path to a program.")
break()
endif()
endif()
endforeach()
unset(_CHECK_LUA_PRG CACHE)
else()
check_lua_deps(${LUA_PRG} "${LUA_DEPENDENCIES}" LUA_PRG_WORKS)
endif()
if(NOT LUA_PRG_WORKS)
message(FATAL_ERROR "Failed to find a Lua 5.1-compatible interpreter")
endif()
message(STATUS "Using Lua interpreter: ${LUA_PRG}")
# Some of the code generation still relies on stable table ordering in order to
# produce reproducible output - specifically the msgpack'ed data in
# funcs_metadata.generated.h and ui_events_metadata.generated.h. This should
# ideally be fixed in the generators, but until then as a workaround you may provide
# a specific lua implementation that provides the needed stability by setting LUA_GEN_PRG:
if(NOT LUA_GEN_PRG)
set(LUA_GEN_PRG "${LUA_PRG}" CACHE FILEPATH "Path to the lua used for code generation.")
endif()
message(STATUS "Using Lua interpreter for code generation: ${LUA_GEN_PRG}")
option(COMPILE_LUA "Pre-compile Lua sources into bytecode (for sources that are included in the binary)" ON)
if(COMPILE_LUA AND NOT WIN32)
if(PREFER_LUA)
foreach(CURRENT_LUAC_PRG luac5.1 luac)
find_program(_CHECK_LUAC_PRG ${CURRENT_LUAC_PRG})
if(_CHECK_LUAC_PRG)
set(LUAC_PRG "${_CHECK_LUAC_PRG} -s -o - %s" CACHE STRING "Format for compiling to Lua bytecode")
break()
endif()
endforeach()
elseif(LUA_PRG MATCHES "luajit")
check_lua_module(${LUA_PRG} "jit.bcsave" LUAJIT_HAS_JIT_BCSAVE)
if(LUAJIT_HAS_JIT_BCSAVE)
set(LUAC_PRG "${LUA_PRG} -b -s %s -" CACHE STRING "Format for compiling to Lua bytecode")
endif()
endif()
endif()
if(LUAC_PRG)
message(STATUS "Using Lua compiler: ${LUAC_PRG}")
endif()
#
# Lint
#
find_program(LUACHECK_PRG luacheck)
find_program(SHELLCHECK_PRG shellcheck)
find_program(STYLUA_PRG stylua)
find_program(UNCRUSTIFY_PRG uncrustify)
add_glob_target(
REQUIRED
TARGET lintlua-luacheck
COMMAND ${LUACHECK_PRG}
FLAGS -q
GLOB_DIRS runtime/ scripts/ src/ test/
GLOB_PAT *.lua
TOUCH_STRATEGY SINGLE)
add_glob_target(
TARGET lintlua-stylua
COMMAND ${STYLUA_PRG}
FLAGS --color=always --check
GLOB_DIRS runtime/
GLOB_PAT *.lua
TOUCH_STRATEGY SINGLE)
add_custom_target(lintlua)
add_dependencies(lintlua lintlua-luacheck lintlua-stylua)
add_glob_target(
TARGET lintsh
COMMAND ${SHELLCHECK_PRG}
FLAGS -x -a
GLOB_DIRS scripts
GLOB_PAT *.sh
EXCLUDE
scripts/pvscheck.sh
TOUCH_STRATEGY SINGLE)
add_custom_target(lintcommit
COMMAND ${PROJECT_BINARY_DIR}/bin/nvim -u NONE -es -c [[lua require('scripts.lintcommit').main({trace=false})]]
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
VERBATIM)
add_dependencies(lintcommit nvim)
add_custom_target(lint)
add_dependencies(lint clang-tidy lintc lintlua lintsh lintcommit)
#
# Format
#
add_custom_target(formatlua
COMMAND ${CMAKE_COMMAND}
-D FORMAT_PRG=${STYLUA_PRG}
-D LANG=lua
-P ${PROJECT_SOURCE_DIR}/cmake/Format.cmake
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
add_custom_target(format)
add_dependencies(format formatc formatlua)
install_helper(
FILES ${CMAKE_SOURCE_DIR}/src/man/nvim.1
DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)
if(EXISTS "${DEPS_PREFIX}/share/nvim-qt")
option(USE_BUNDLED_NVIMQT "Bundle neovim-qt" ON)
else()
option(USE_BUNDLED_NVIMQT "Bundle neovim-qt" OFF)
endif()
add_subdirectory(src/nvim)
add_subdirectory(cmake.config)
add_subdirectory(runtime)
add_subdirectory(test)
if(WIN32 AND USE_BUNDLED_NVIMQT)
install_helper(
FILES ${DEPS_PREFIX}/share/nvim-qt/runtime/plugin/nvim_gui_shim.vim
DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/nvim-qt/runtime/plugin)
endif()
add_custom_target(uninstall
COMMAND ${CMAKE_COMMAND} -P ${PROJECT_SOURCE_DIR}/cmake/UninstallHelper.cmake)
if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
add_subdirectory(cmake.packaging)
endif()