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# CMAKE REFERENCE
# intro: https://codingnest.com/basic-cmake/
# best practices (3.0+): https://gist.github.com/mbinna/c61dbb39bca0e4fb7d1f73b0d66a4fd1
# Version should match the tested CMAKE_URL in .travis.yml.
cmake_minimum_required(VERSION 2.8.12)
project(nvim C)
if(POLICY CMP0065)
cmake_policy(SET CMP0065 NEW)
endif()
if(POLICY CMP0060)
cmake_policy(SET CMP0060 NEW)
endif()
# Point CMake at any custom modules we may ship
list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
# We don't support building in-tree.
include(PreventInTreeBuilds)
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
# Prefer our bundled versions of dependencies.
if(DEFINED ENV{DEPS_BUILD_DIR})
if(CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
# pkg-config 29.2 has a bug on OpenBSD which causes it to drop any paths that
# *contain* system include paths. To avoid this, we prefix what would be
# "/usr/include" as "/_usr/include".
# This check is also performed in the third-party/CMakeLists.txt and in the
# else clause following here.
# https://github.com/neovim/neovim/pull/14745#issuecomment-860201794
set(DEPS_PREFIX "$ENV{DEPS_BUILD_DIR}/_usr" CACHE PATH "Path prefix for finding dependencies")
else()
set(DEPS_PREFIX "$ENV{DEPS_BUILD_DIR}/usr" CACHE PATH "Path prefix for finding dependencies")
endif()
else()
if(CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
set(DEPS_PREFIX "${CMAKE_CURRENT_SOURCE_DIR}/.deps/_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")
endif()
# 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 ${CMAKE_GENERATOR}
-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
-DCMAKE_C_FLAGS=${CMAKE_C_FLAGS}
-DCMAKE_C_FLAGS_DEBUG=${CMAKE_C_FLAGS_DEBUG}
-DCMAKE_C_FLAGS_MINSIZEREL=${CMAKE_C_FLAGS_MINSIZEREL}
-DCMAKE_C_FLAGS_RELWITHDEBINFO=${CMAKE_C_FLAGS_RELWITHDEBINFO}
-DCMAKE_C_FLAGS_RELEASE=${CMAKE_C_FLAGS_RELEASE}
-DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}
${PROJECT_SOURCE_DIR}/third-party
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()
if(CMAKE_CROSSCOMPILING AND NOT UNIX)
list(INSERT CMAKE_FIND_ROOT_PATH 0 ${DEPS_PREFIX})
list(INSERT CMAKE_PREFIX_PATH 0 ${DEPS_PREFIX}/../host/bin)
else()
list(INSERT CMAKE_PREFIX_PATH 0 ${DEPS_PREFIX})
set(ENV{PKG_CONFIG_PATH} "$ENV{PKG_CONFIG_PATH}:${DEPS_PREFIX}/lib/pkgconfig")
endif()
# used for check_c_compiler_flag
include(CheckCCompilerFlag)
if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
# CMake tries to treat /sw and /opt/local as extension of the system path, but
# that doesn't really work out very well. Once you have a dependency that
# resides there and have to add it as an include directory, then any other
# dependency that could be satisfied from there must be--otherwise you can end
# up with conflicting versions. So, let's make them more of a priority having
# them be included as one of the first places to look for dependencies.
list(APPEND CMAKE_PREFIX_PATH /sw /opt/local)
# Work around some old, broken detection by CMake for knowing when to use the
# isystem flag. Apple's compilers have supported this for quite some time
# now.
if(CMAKE_COMPILER_IS_GNUCC)
set(CMAKE_INCLUDE_SYSTEM_FLAG_C "-isystem ")
endif()
endif()
if(WIN32 OR CMAKE_SYSTEM_NAME STREQUAL "Darwin")
# Ignore case when comparing filenames on Windows and Mac.
set(CASE_INSENSITIVE_FILENAME TRUE)
# Enable fixing case-insensitive filenames for Windows and Mac.
set(USE_FNAME_CASE TRUE)
endif()
option(ENABLE_LIBINTL "enable libintl" ON)
option(ENABLE_LIBICONV "enable libiconv" ON)
if (MINGW)
# Disable LTO by default as it may not compile
# See https://github.com/Alexpux/MINGW-packages/issues/3516
# and https://github.com/neovim/neovim/pull/8654#issuecomment-402316672
option(ENABLE_LTO "enable link time optimization" OFF)
else()
option(ENABLE_LTO "enable link time optimization" ON)
endif()
message(STATUS "CMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}")
# Build type.
if(NOT CMAKE_BUILD_TYPE)
message(STATUS "CMAKE_BUILD_TYPE not specified, default is 'Debug'")
set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build" FORCE)
else()
message(STATUS "CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}")
endif()
if(CMAKE_BUILD_TYPE MATCHES Debug)
set(DEBUG 1)
else()
set(DEBUG 0)
endif()
# Set available build types for CMake GUIs.
# Other build types can still be set by -DCMAKE_BUILD_TYPE=...
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY
STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
# If not in a git repo (e.g., a tarball) these tokens define the complete
# version string, else they are combined with the result of `git describe`.
set(NVIM_VERSION_MAJOR 0)
set(NVIM_VERSION_MINOR 6)
set(NVIM_VERSION_PATCH 0)
set(NVIM_VERSION_PRERELEASE "-dev") # for package maintainers
# API level
set(NVIM_API_LEVEL 8) # Bump this after any API change.
set(NVIM_API_LEVEL_COMPAT 0) # Adjust this after a _breaking_ API change.
set(NVIM_API_PRERELEASE true)
set(NVIM_VERSION_BUILD_TYPE "${CMAKE_BUILD_TYPE}")
# NVIM_VERSION_CFLAGS set further below.
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
# Log level (MIN_LOG_LEVEL in log.h)
if("${MIN_LOG_LEVEL}" MATCHES "^$")
# Minimize logging for release-type builds.
if(CMAKE_BUILD_TYPE STREQUAL "Release"
OR CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo"
OR CMAKE_BUILD_TYPE STREQUAL "MinSizeRel")
message(STATUS "MIN_LOG_LEVEL not specified, default is 3 (ERROR) for release builds")
set(MIN_LOG_LEVEL 3)
else()
message(STATUS "MIN_LOG_LEVEL not specified, default is 1 (INFO)")
set(MIN_LOG_LEVEL 1)
endif()
else()
if(NOT MIN_LOG_LEVEL MATCHES "^[0-3]$")
message(FATAL_ERROR "invalid MIN_LOG_LEVEL: " ${MIN_LOG_LEVEL})
endif()
message(STATUS "MIN_LOG_LEVEL=${MIN_LOG_LEVEL}")
endif()
# Default to -O2 on release builds.
if(CMAKE_C_FLAGS_RELEASE MATCHES "-O3")
message(STATUS "Replacing -O3 in CMAKE_C_FLAGS_RELEASE with -O2")
string(REPLACE "-O3" "-O2" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
endif()
if(CMAKE_COMPILER_IS_GNUCC)
check_c_compiler_flag(-Og HAS_OG_FLAG)
else()
set(HAS_OG_FLAG 0)
endif()
#
# Build-type: RelWithDebInfo
#
if(HAS_OG_FLAG)
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${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 "${CMAKE_C_FLAGS_RELWITHDEBINFO}")
endif()
# gcc 4.0+ sets _FORTIFY_SOURCE=2 automatically. This currently
# does not work with Neovim due to some uses of dynamically-sized structures.
# https://github.com/neovim/neovim/issues/223
include(CheckCSourceCompiles)
# Include the build type's default flags in the check for _FORTIFY_SOURCE,
# otherwise we may incorrectly identify the level as acceptable and find out
# later that it was not when optimizations were enabled. CFLAGS is applied
# even though you don't see it in CMAKE_REQUIRED_FLAGS.
set(INIT_FLAGS_NAME CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE})
string(TOUPPER ${INIT_FLAGS_NAME} INIT_FLAGS_NAME)
if(${INIT_FLAGS_NAME})
set(CMAKE_REQUIRED_FLAGS "${${INIT_FLAGS_NAME}}")
endif()
# Include <string.h> because some toolchains define _FORTIFY_SOURCE=2 in
# internal header files, which should in turn be #included by <string.h>.
check_c_source_compiles("
#include <string.h>
#if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 1
#error \"_FORTIFY_SOURCE > 1\"
#endif
int
main(void)
{
return 0;
}
" HAS_ACCEPTABLE_FORTIFY)
if(NOT HAS_ACCEPTABLE_FORTIFY)
message(STATUS "Unsupported _FORTIFY_SOURCE found, forcing _FORTIFY_SOURCE=1")
# Extract possible prefix to _FORTIFY_SOURCE (e.g. -Wp,-D_FORTIFY_SOURCE).
STRING(REGEX MATCH "[^\ ]+-D_FORTIFY_SOURCE" _FORTIFY_SOURCE_PREFIX "${CMAKE_C_FLAGS}")
STRING(REPLACE "-D_FORTIFY_SOURCE" "" _FORTIFY_SOURCE_PREFIX "${_FORTIFY_SOURCE_PREFIX}" )
if(NOT _FORTIFY_SOURCE_PREFIX STREQUAL "")
message(STATUS "Detected _FORTIFY_SOURCE Prefix=${_FORTIFY_SOURCE_PREFIX}")
endif()
# -U in add_definitions doesn't end up in the correct spot, so we add it to
# the flags variable instead.
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_FORTIFY_SOURCE_PREFIX}-U_FORTIFY_SOURCE ${_FORTIFY_SOURCE_PREFIX}-D_FORTIFY_SOURCE=1")
endif()
# Remove --sort-common from linker flags, as this seems to cause bugs (see #2641, #3374).
# TODO: Figure out the root cause.
if(CMAKE_EXE_LINKER_FLAGS MATCHES "--sort-common" OR
CMAKE_SHARED_LINKER_FLAGS MATCHES "--sort-common" OR
CMAKE_MODULE_LINKER_FLAGS MATCHES "--sort-common")
message(STATUS "Removing --sort-common from linker flags")
string(REGEX REPLACE ",--sort-common(=[^,]+)?" "" CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
string(REGEX REPLACE ",--sort-common(=[^,]+)?" "" CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
string(REGEX REPLACE ",--sort-common(=[^,]+)?" "" CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS}")
# If no linker flags remain for a -Wl argument, remove it.
# '-Wl$' will match LDFLAGS="-Wl,--sort-common",
# '-Wl ' will match LDFLAGS="-Wl,--sort-common -Wl,..."
string(REGEX REPLACE "-Wl($| )" "" CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
string(REGEX REPLACE "-Wl($| )" "" CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
string(REGEX REPLACE "-Wl($| )" "" CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS}")
endif()
check_c_source_compiles("
#include <execinfo.h>
int main(void)
{
void *trace[1];
backtrace(trace, 1);
return 0;
}
" HAVE_EXECINFO_BACKTRACE)
check_c_source_compiles("
int main(void)
{
int a = 42;
__builtin_add_overflow(a, a, &a);
__builtin_sub_overflow(a, a, &a);
return 0;
}
" HAVE_BUILTIN_ADD_OVERFLOW)
if(MSVC)
# XXX: /W4 gives too many warnings. #3241
add_compile_options(/W3)
add_definitions(-D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE)
add_definitions(-DWIN32)
else()
add_compile_options(-Wall -Wextra -pedantic -Wno-unused-parameter
-Wstrict-prototypes -std=gnu99 -Wshadow -Wconversion
-Wmissing-prototypes)
check_c_compiler_flag(-Wimplicit-fallthrough HAVE_WIMPLICIT_FALLTHROUGH_FLAG)
if(HAVE_WIMPLICIT_FALLTHROUGH_FLAG)
add_compile_options(-Wimplicit-fallthrough)
endif()
# On FreeBSD 64 math.h uses unguarded C11 extension, which taints clang
# 3.4.1 used there.
if(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD" AND CMAKE_C_COMPILER_ID MATCHES "Clang")
add_compile_options(-Wno-c11-extensions)
endif()
endif()
if(MINGW)
# Use POSIX compatible stdio in Mingw
add_definitions(-D__USE_MINGW_ANSI_STDIO)
endif()
if(WIN32)
# Windows Vista is the minimum supported version
add_definitions(-D_WIN32_WINNT=0x0600)
endif()
# OpenBSD's GCC (4.2.1) doesn't have -Wvla
check_c_compiler_flag(-Wvla HAS_WVLA_FLAG)
if(HAS_WVLA_FLAG)
add_compile_options(-Wvla)
endif()
if(UNIX)
# -fstack-protector breaks non Unix builds even in Mingw-w64
check_c_compiler_flag(-fstack-protector-strong HAS_FSTACK_PROTECTOR_STRONG_FLAG)
check_c_compiler_flag(-fstack-protector HAS_FSTACK_PROTECTOR_FLAG)
if(HAS_FSTACK_PROTECTOR_STRONG_FLAG)
add_compile_options(-fstack-protector-strong)
link_libraries(-fstack-protector-strong)
elseif(HAS_FSTACK_PROTECTOR_FLAG)
add_compile_options(-fstack-protector --param ssp-buffer-size=4)
link_libraries(-fstack-protector --param ssp-buffer-size=4)
endif()
endif()
check_c_compiler_flag(-fno-common HAVE_FNO_COMMON)
if (HAVE_FNO_COMMON)
add_compile_options(-fno-common)
endif()
check_c_compiler_flag(-fdiagnostics-color=auto HAS_DIAG_COLOR_FLAG)
if(HAS_DIAG_COLOR_FLAG)
if(CMAKE_GENERATOR MATCHES "Ninja")
add_compile_options(-fdiagnostics-color=always)
else()
add_compile_options(-fdiagnostics-color=auto)
endif()
endif()
option(CI_BUILD "CI, extra flags will be set" OFF)
if(CI_BUILD)
message(STATUS "CI build enabled")
add_compile_options(-Werror)
if(DEFINED ENV{BUILD_32BIT})
# Get some test coverage for unsigned char
add_compile_options(-funsigned-char)
endif()
endif()
option(LOG_LIST_ACTIONS "Add list actions logging" OFF)
add_definitions(-DINCLUDE_GENERATED_DECLARATIONS)
if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
if(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
set(NO_UNDEFINED "-Wl,--no-undefined -lsocket")
elseif(NOT CMAKE_SYSTEM_NAME STREQUAL "Darwin")
set(NO_UNDEFINED "-Wl,--no-undefined")
endif()
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${NO_UNDEFINED}")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${NO_UNDEFINED}")
# For O_CLOEXEC, O_DIRECTORY, and O_NOFOLLOW flags on older systems
# (pre POSIX.1-2008: glibc 2.11 and earlier). #4042
# For ptsname(). #6743
add_definitions(-D_GNU_SOURCE)
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT PREFER_LUA AND LUAJIT_VERSION LESS "2.1.0-beta3")
# Required for luajit < 2.1.0-beta3.
set(CMAKE_EXE_LINKER_FLAGS
"${CMAKE_EXE_LINKER_FLAGS} -pagezero_size 10000 -image_base 100000000")
set(CMAKE_SHARED_LINKER_FLAGS
"${CMAKE_SHARED_LINKER_FLAGS} -image_base 100000000")
set(CMAKE_MODULE_LINKER_FLAGS
"${CMAKE_MODULE_LINKER_FLAGS} -image_base 100000000")
endif()
include_directories("${PROJECT_BINARY_DIR}/config")
include_directories("${PROJECT_SOURCE_DIR}/src")
find_package(LibUV 1.28.0 REQUIRED)
include_directories(SYSTEM ${LIBUV_INCLUDE_DIRS})
find_package(Msgpack 1.0.0 REQUIRED)
include_directories(SYSTEM ${MSGPACK_INCLUDE_DIRS})
find_package(LibLUV 1.30.0 REQUIRED)
include_directories(SYSTEM ${LIBLUV_INCLUDE_DIRS})
find_package(TreeSitter REQUIRED)
include_directories(SYSTEM ${TreeSitter_INCLUDE_DIRS})
list(APPEND CMAKE_REQUIRED_INCLUDES "${TreeSitter_INCLUDE_DIRS}")
list(APPEND CMAKE_REQUIRED_LIBRARIES "${TreeSitter_LIBRARIES}")
check_c_source_compiles("
#include <tree_sitter/api.h>
int
main(void)
{
TSQueryCursor *cursor = ts_query_cursor_new();
ts_query_cursor_set_match_limit(cursor, 32);
return 0;
}
" TS_HAS_SET_MATCH_LIMIT)
if(TS_HAS_SET_MATCH_LIMIT)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DNVIM_TS_HAS_SET_MATCH_LIMIT")
endif()
# Note: The test lib requires LuaJIT; it will be skipped if LuaJIT is missing.
option(PREFER_LUA "Prefer Lua over LuaJIT in the nvim executable." OFF)
if(PREFER_LUA)
find_package(Lua 5.1 REQUIRED)
set(LUA_PREFERRED_INCLUDE_DIRS ${LUA_INCLUDE_DIR})
set(LUA_PREFERRED_LIBRARIES ${LUA_LIBRARIES})
# Passive (not REQUIRED): if LUAJIT_FOUND is not set, nvim-test is skipped.
find_package(LuaJit)
else()
find_package(LuaJit REQUIRED)
set(LUA_PREFERRED_INCLUDE_DIRS ${LUAJIT_INCLUDE_DIRS})
set(LUA_PREFERRED_LIBRARIES ${LUAJIT_LIBRARIES})
endif()
list(APPEND CMAKE_REQUIRED_INCLUDES "${MSGPACK_INCLUDE_DIRS}")
check_c_source_compiles("
#include <msgpack.h>
int
main(void)
{
return MSGPACK_OBJECT_FLOAT32;
}
" MSGPACK_HAS_FLOAT32)
list(REMOVE_ITEM CMAKE_REQUIRED_INCLUDES "${MSGPACK_INCLUDE_DIRS}")
if(MSGPACK_HAS_FLOAT32)
add_definitions(-DNVIM_MSGPACK_HAS_FLOAT32)
endif()
option(FEAT_TUI "Enable the Terminal UI" ON)
if(FEAT_TUI)
find_package(UNIBILIUM 2.0 REQUIRED)
include_directories(SYSTEM ${UNIBILIUM_INCLUDE_DIRS})
list(APPEND CMAKE_REQUIRED_INCLUDES "${UNIBILIUM_INCLUDE_DIRS}")
list(APPEND CMAKE_REQUIRED_LIBRARIES "${UNIBILIUM_LIBRARIES}")
check_c_source_compiles("
#include <unibilium.h>
int
main(void)
{
return unibi_num_from_var(unibi_var_from_num(0));
}
" UNIBI_HAS_VAR_FROM)
list(REMOVE_ITEM CMAKE_REQUIRED_INCLUDES "${UNIBILIUM_INCLUDE_DIRS}")
list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES "${UNIBILIUM_LIBRARIES}")
if(UNIBI_HAS_VAR_FROM)
add_definitions(-DNVIM_UNIBI_HAS_VAR_FROM)
endif()
find_package(LibTermkey 0.18 REQUIRED)
include_directories(SYSTEM ${LIBTERMKEY_INCLUDE_DIRS})
endif()
find_package(LIBVTERM 0.1 REQUIRED)
include_directories(SYSTEM ${LIBVTERM_INCLUDE_DIRS})
if(WIN32)
find_package(Winpty 0.4.3 REQUIRED)
include_directories(SYSTEM ${WINPTY_INCLUDE_DIRS})
endif()
option(CLANG_ASAN_UBSAN "Enable Clang address & undefined behavior sanitizer for nvim binary." OFF)
option(CLANG_MSAN "Enable Clang memory sanitizer for nvim binary." OFF)
option(CLANG_TSAN "Enable Clang thread sanitizer for nvim binary." OFF)
if((CLANG_ASAN_UBSAN AND CLANG_MSAN)
OR (CLANG_ASAN_UBSAN AND CLANG_TSAN)
OR (CLANG_MSAN AND CLANG_TSAN))
message(FATAL_ERROR "Sanitizers cannot be enabled simultaneously")
endif()
if((CLANG_ASAN_UBSAN OR CLANG_MSAN OR CLANG_TSAN) AND NOT CMAKE_C_COMPILER_ID MATCHES "Clang")
message(FATAL_ERROR "Sanitizers are only supported for Clang")
endif()
if(ENABLE_LIBICONV)
find_package(Iconv REQUIRED)
include_directories(SYSTEM ${Iconv_INCLUDE_DIRS})
endif()
if(ENABLE_LIBINTL)
# LibIntl (not Intl) selects our FindLibIntl.cmake script. #8464
find_package(LibIntl REQUIRED)
include_directories(SYSTEM ${LibIntl_INCLUDE_DIRS})
endif()
# Determine platform's threading library. Set CMAKE_THREAD_PREFER_PTHREAD
# explicitly to indicate a strong preference for pthread.
set(CMAKE_THREAD_PREFER_PTHREAD ON)
find_package(Threads REQUIRED)
# 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()
# Find Lua interpreter
include(LuaHelpers)
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}")
# Setup busted.
find_program(BUSTED_PRG NAMES busted busted.bat)
find_program(BUSTED_LUA_PRG busted-lua)
if(NOT BUSTED_OUTPUT_TYPE)
set(BUSTED_OUTPUT_TYPE "nvim")
endif()
find_program(LUACHECK_PRG luacheck)
find_program(FLAKE8_PRG flake8)
find_program(GPERF_PRG gperf)
include(InstallHelpers)
file(GLOB MANPAGES
RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
man/nvim.1)
install_helper(
FILES ${MANPAGES}
DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)
#
# Go down the tree.
#
add_subdirectory(src/nvim)
get_directory_property(NVIM_VERSION_CFLAGS DIRECTORY src/nvim DEFINITION NVIM_VERSION_CFLAGS)
add_subdirectory(test/includes)
add_subdirectory(config)
add_subdirectory(test/functional/fixtures) # compile test programs
add_subdirectory(runtime)
get_directory_property(GENERATED_HELP_TAGS DIRECTORY runtime DEFINITION GENERATED_HELP_TAGS)
if(WIN32)
install_helper(
FILES ${DEPS_PREFIX}/share/nvim-qt/runtime/plugin/nvim_gui_shim.vim
DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/nvim-qt/runtime/plugin)
endif()
# Setup some test-related bits. We do this after going down the tree because we
# need some of the targets.
if(BUSTED_PRG)
get_property(TEST_INCLUDE_DIRS DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
PROPERTY INCLUDE_DIRECTORIES)
# When running tests from 'ninja' we need to use the
# console pool: to do so we need to use the USES_TERMINAL
# option, but this is only available in CMake 3.2
set(TEST_TARGET_ARGS)
if(NOT (${CMAKE_VERSION} VERSION_LESS 3.2.0))
list(APPEND TEST_TARGET_ARGS "USES_TERMINAL")
endif()
set(UNITTEST_PREREQS nvim-test unittest-headers)
set(FUNCTIONALTEST_PREREQS nvim printenv-test printargs-test shell-test streams-test tty-test ${GENERATED_HELP_TAGS})
set(BENCHMARK_PREREQS nvim tty-test)
# Useful for automated build systems, if they want to manually run the tests.
add_custom_target(unittest-prereqs
DEPENDS ${UNITTEST_PREREQS})
set_target_properties(unittest-prereqs PROPERTIES FOLDER test)
add_custom_target(functionaltest-prereqs
DEPENDS ${FUNCTIONALTEST_PREREQS})
add_custom_target(benchmark-prereqs
DEPENDS ${BENCHMARK_PREREQS})
check_lua_module(${LUA_PRG} "ffi" LUA_HAS_FFI)
if(LUA_HAS_FFI)
add_custom_target(unittest
COMMAND ${CMAKE_COMMAND}
-DBUSTED_PRG=${BUSTED_PRG}
-DLUA_PRG=${LUA_PRG}
-DWORKING_DIR=${CMAKE_CURRENT_SOURCE_DIR}
-DBUSTED_OUTPUT_TYPE=${BUSTED_OUTPUT_TYPE}
-DTEST_DIR=${CMAKE_CURRENT_SOURCE_DIR}/test
-DBUILD_DIR=${CMAKE_BINARY_DIR}
-DTEST_TYPE=unit
-P ${PROJECT_SOURCE_DIR}/cmake/RunTests.cmake
DEPENDS ${UNITTEST_PREREQS}
${TEST_TARGET_ARGS})
set_target_properties(unittest PROPERTIES FOLDER test)
else()
message(WARNING "disabling unit tests: no Luajit FFI in ${LUA_PRG}")
endif()
if(LUA_HAS_FFI)
set(TEST_LIBNVIM_PATH $<TARGET_FILE:nvim-test>)
else()
set(TEST_LIBNVIM_PATH "")
endif()
configure_file(
${CMAKE_SOURCE_DIR}/test/config/paths.lua.in
${CMAKE_BINARY_DIR}/test/config/paths.lua.gen)
file(GENERATE
OUTPUT ${CMAKE_BINARY_DIR}/test/config/paths.lua
INPUT ${CMAKE_BINARY_DIR}/test/config/paths.lua.gen)
add_custom_target(functionaltest
COMMAND ${CMAKE_COMMAND}
-DBUSTED_PRG=${BUSTED_PRG}
-DLUA_PRG=${LUA_PRG}
-DNVIM_PRG=$<TARGET_FILE:nvim>
-DWORKING_DIR=${CMAKE_CURRENT_SOURCE_DIR}
-DBUSTED_OUTPUT_TYPE=${BUSTED_OUTPUT_TYPE}
-DTEST_DIR=${CMAKE_CURRENT_SOURCE_DIR}/test
-DBUILD_DIR=${CMAKE_BINARY_DIR}
-DTEST_TYPE=functional
-P ${PROJECT_SOURCE_DIR}/cmake/RunTests.cmake
DEPENDS ${FUNCTIONALTEST_PREREQS}
${TEST_TARGET_ARGS})
set_target_properties(functionaltest functionaltest-prereqs
PROPERTIES FOLDER test)
add_custom_target(benchmark
COMMAND ${CMAKE_COMMAND}
-DBUSTED_PRG=${BUSTED_PRG}
-DLUA_PRG=${LUA_PRG}
-DNVIM_PRG=$<TARGET_FILE:nvim>
-DWORKING_DIR=${CMAKE_CURRENT_SOURCE_DIR}
-DBUSTED_OUTPUT_TYPE=${BUSTED_OUTPUT_TYPE}
-DTEST_DIR=${CMAKE_CURRENT_SOURCE_DIR}/test
-DBUILD_DIR=${CMAKE_BINARY_DIR}
-DTEST_TYPE=benchmark
-P ${PROJECT_SOURCE_DIR}/cmake/RunTests.cmake
DEPENDS ${BENCHMARK_PREREQS}
${TEST_TARGET_ARGS})
set_target_properties(benchmark benchmark-prereqs PROPERTIES FOLDER test)
endif()
if(BUSTED_LUA_PRG)
add_custom_target(functionaltest-lua
COMMAND ${CMAKE_COMMAND}
-DBUSTED_PRG=${BUSTED_LUA_PRG}
-DLUA_PRG=${LUA_PRG}
-DNVIM_PRG=$<TARGET_FILE:nvim>
-DWORKING_DIR=${CMAKE_CURRENT_SOURCE_DIR}
-DBUSTED_OUTPUT_TYPE=${BUSTED_OUTPUT_TYPE}
-DTEST_DIR=${CMAKE_CURRENT_SOURCE_DIR}/test
-DBUILD_DIR=${CMAKE_BINARY_DIR}
-DTEST_TYPE=functional
-P ${PROJECT_SOURCE_DIR}/cmake/RunTests.cmake
DEPENDS ${FUNCTIONALTEST_PREREQS}
${TEST_TARGET_ARGS})
set_target_properties(functionaltest-lua PROPERTIES FOLDER test)
endif()
if(LUACHECK_PRG)
add_custom_target(lualint
COMMAND ${LUACHECK_PRG} -q runtime/ src/ test/ --exclude-files test/functional/fixtures/lua/syntax_error.lua
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
else()
add_custom_target(lualint false
COMMENT "lualint: LUACHECK_PRG not defined")
endif()
set(CPACK_PACKAGE_NAME "Neovim")
set(CPACK_PACKAGE_VENDOR "neovim.io")
set(CPACK_PACKAGE_VERSION ${NVIM_VERSION_MEDIUM})
set(CPACK_PACKAGE_INSTALL_DIRECTORY "Neovim")
# Set toplevel directory/installer name as Neovim
set(CPACK_PACKAGE_FILE_NAME "Neovim")
set(CPACK_TOPLEVEL_TAG "Neovim")
set(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/LICENSE")
set(CPACK_NSIS_MODIFY_PATH ON)
set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL ON)
include(CPack)
#add uninstall target
if(NOT TARGET uninstall)
configure_file(
"cmake/UninstallHelper.cmake.in"
"${CMAKE_CURRENT_BINARY_DIR}/UninstallHelper.cmake"
IMMEDIATE @ONLY)
add_custom_target(uninstall
COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/UninstallHelper.cmake)
endif()