neovim/CMakeLists.txt

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cmake_minimum_required (VERSION 2.8.7)
project (NEOVIM)
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# Point CMake at any custom modules we may ship
set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
# Prefer our bundled versions of dependencies.
set(DEPS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/.deps")
set(DEPS_BUILD_DIR "${DEPS_DIR}/build")
set(DEPS_INSTALL_DIR "${DEPS_DIR}/usr")
set(DEPS_BIN_DIR "${DEPS_INSTALL_DIR}/bin")
list(APPEND CMAKE_PREFIX_PATH ${DEPS_INSTALL_DIR})
set(NEOVIM_VERSION_MAJOR 0)
set(NEOVIM_VERSION_MINOR 0)
set(NEOVIM_VERSION_PATCH 0)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
# Work around some old, broken detection by CMake for knowing when to use the
# isystem flag. Apple's compilers have supported this for quite some time now.
if(APPLE)
if(CMAKE_COMPILER_IS_GNUCC)
set(CMAKE_INCLUDE_SYSTEM_FLAG_C "-isystem ")
endif()
if(CMAKE_COMPILER_IS_GNUCXX)
set(CMAKE_INCLUDE_SYSTEM_FLAG_CXX "-isystem ")
endif()
endif()
add_definitions(-Wall -Wextra -pedantic -Wno-unused-parameter
-Wstrict-prototypes -std=gnu99)
option(
TRAVIS_CI_BUILD "Travis CI build. Extra compilation flags will be set." OFF)
if(TRAVIS_CI_BUILD)
message(STATUS "Travis CI build enabled.")
add_definitions(-Werror)
endif()
add_definitions(-DINCLUDE_GENERATED_DECLARATIONS)
add_definitions(-DHAVE_CONFIG_H)
if(CMAKE_BUILD_TYPE MATCHES Debug)
# cmake automatically appends -g to the compiler flags
set(DEBUG 1)
else()
set(DEBUG 0)
endif()
if(CMAKE_COMPILER_IS_GNUCXX AND CMAKE_SYSTEM_NAME STREQUAL "Linux")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--no-undefined")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--no-undefined")
endif()
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option(USE_GCOV "Enable gcov support" OFF)
if(USE_GCOV)
message(STATUS "Enabling gcov support")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --coverage")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --coverage")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} --coverage")
endif()
include_directories("${PROJECT_BINARY_DIR}/config")
include_directories("${PROJECT_SOURCE_DIR}/src")
# Modules used by platform auto-detection
include(CheckLibraryExists)
find_package(LibUV REQUIRED)
include_directories(SYSTEM ${LIBUV_INCLUDE_DIRS})
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find_package(Msgpack REQUIRED)
include_directories(SYSTEM ${MSGPACK_INCLUDE_DIRS})
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find_package(LuaJit REQUIRED)
include_directories(SYSTEM ${LUAJIT_INCLUDE_DIRS})
find_package(LibIntl)
if(LibIntl_FOUND)
include_directories(SYSTEM ${LibIntl_INCLUDE_DIR})
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)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
# Find Lua interpreter
include(LuaHelpers)
set(LUA_DEPENDENCIES lpeg MessagePack bit)
if(NOT LUA_PRG)
foreach(CURRENT_LUA_PRG luajit lua)
# If LUA_PRG is set find_program() will not search
unset(LUA_PRG CACHE)
unset(LUA_PRG_WORKS)
find_program(LUA_PRG ${CURRENT_LUA_PRG})
if(LUA_PRG)
check_lua_deps(${LUA_PRG} "${LUA_DEPENDENCIES}" LUA_PRG_WORKS)
if(LUA_PRG_WORKS)
break()
endif()
endif()
endforeach()
else()
check_lua_deps(${LUA_PRG} "${LUA_DEPENDENCIES}" LUA_PRG_WORKS)
endif()
if(NOT LUA_PRG_WORKS)
message(FATAL_ERROR "A suitable Lua interpreter was not found")
endif()
message(STATUS "Using the Lua interpreter ${LUA_PRG}")
add_subdirectory(config)
add_subdirectory(src/nvim)
add_subdirectory(test/includes)
find_program(BUSTED_PRG busted)
find_program(MAKE_PRG NAMES gmake make)
if(MAKE_PRG)
execute_process(
COMMAND "${MAKE_PRG}" --version
OUTPUT_VARIABLE MAKE_VERSION_INFO)
if(NOT "${OUTPUT_VARIABLE}" MATCHES ".*GNU.*")
unset(MAKE_PRG)
endif()
endif()
if(NOT MAKE_PRG)
message(FATAL_ERROR "GNU Make is required to build the dependencies.")
else()
message(STATUS "Found GNU Make at ${MAKE_PRG}")
endif()
# When using make, use the $(MAKE) variable to avoid warnings about the job
# server.
if(CMAKE_GENERATOR MATCHES "Makefiles")
set(MAKE_PRG "$(MAKE)")
endif()
if(NOT BUSTED_OUTPUT_TYPE)
set(BUSTED_OUTPUT_TYPE "utfTerminal")
endif()
if(BUSTED_PRG)
get_property(TEST_INCLUDE_DIRS DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
PROPERTY INCLUDE_DIRECTORIES)
# Set policy CMP0026 to OLD so we avoid CMake warnings on newer
# versions of cmake.
if(POLICY CMP0026)
cmake_policy(SET CMP0026 OLD)
endif()
get_target_property(TEST_LIBNVIM_PATH nvim-test LOCATION)
configure_file(
test/config/paths.lua.in
${CMAKE_BINARY_DIR}/test/config/paths.lua)
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}
-P ${CMAKE_MODULE_PATH}/RunUnittests.cmake
DEPENDS nvim-test unittest-headers)
endif()
install(DIRECTORY runtime DESTINATION share/nvim)
install(SCRIPT ${CMAKE_MODULE_PATH}/GenerateHelptags.cmake)
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# Unfortunately, the below does not work under Ninja. Ninja doesn't use a
# pseudo-tty when launching processes, because it can put many jobs in parallel
# and eat-up all the available pseudo-ttys. Unfortunately, that doesn't work
# well with the legacy tests. I have a branch that converts them to run under
# CTest, but it needs a little more work.
# add_custom_target(test
# COMMAND ${MAKE_PRG} -C ${CMAKE_CURRENT_SOURCE_DIR}/src/nvim/testdir
# VIMPROG=${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/nvim)