mirror of https://github.com/ThePhD/sol2
313 lines
12 KiB
CMake
313 lines
12 KiB
CMake
# # # # sol2
|
|
# The MIT License (MIT)
|
|
#
|
|
# Copyright (c) 2013-2022 Rapptz, ThePhD, and contributors
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining a copy of
|
|
# this software and associated documentation files (the "Software"), to deal in
|
|
# the Software without restriction, including without limitation the rights to
|
|
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
|
# the Software, and to permit persons to whom the Software is furnished to do so,
|
|
# subject to the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included in all
|
|
# copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
|
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
|
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
|
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
# # # # sol2
|
|
# # # Required minimum version statement
|
|
cmake_minimum_required(VERSION 3.16.0)
|
|
# # # Project Include - file that is included after project declaration is finished
|
|
set(CMAKE_PROJECT_INCLUDE "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Includes/Project.cmake")
|
|
|
|
# # # project declaration
|
|
project(sol2 VERSION 4.0.0 LANGUAGES CXX C)
|
|
|
|
if (sol2-is-top-level-project)
|
|
message(STATUS "sol2 is the top-level directory...")
|
|
endif()
|
|
|
|
# Include standard modules
|
|
include(CMakePackageConfigHelpers)
|
|
include(CheckCXXCompilerFlag)
|
|
include(CMakeDependentOption)
|
|
include(GNUInstallDirs)
|
|
include(FetchContent)
|
|
|
|
# # # Configuration
|
|
# # Cached defines, strings, paths and options
|
|
set(SOL2_LUA_VERSION "5.4.4" CACHE STRING "The version of Lua needed. Can be 5.1, 5.2, 5.3, 5.4, LuaJIT, or a more specific 3-part version number for a specifc Lua (e.g., 5.4.4 or luajit-2.0.5)")
|
|
set(SOL2_BUILD_LUA TRUE CACHE BOOL "Always build Lua, do not search for it in the system")
|
|
set(SOL2_PLATFORM "x64" CACHE STRING "Target platform to compile for when building binaries (x86, x64)")
|
|
option(SOL2_CI "Whether or not we are in continguous integration mode" OFF)
|
|
option(SOL2_SYSTEM_INCLUDE "Whether or not sol2 should be considered a system include. This helps suppress errors for when the sol2 author is a big derp and doesn't fix every single warning, ever." ON)
|
|
option(SOL2_TESTS "Enable build of tests" OFF)
|
|
option(SOL2_EXAMPLES "Enable build of examples" OFF)
|
|
option(SOL2_INTEROP_EXAMPLES "Enable build of interop examples" OFF)
|
|
option(SOL2_DYNAMIC_LOADING_EXAMPLES "Enable build of interop examples" OFF)
|
|
option(SOL2_SINGLE "Enable generation and build of single header files" OFF)
|
|
option(SOL2_DOCS "Enable build of documentation" OFF)
|
|
option(SOL2_ENABLE_INSTALL "Enable installation of Sol2" ON)
|
|
# Single tests and examples tests will only be turned on if both SINGLE and TESTS are defined
|
|
CMAKE_DEPENDENT_OPTION(SOL2_TESTS_SINGLE "Enable build of tests using the premade single headers" ON
|
|
"SOL2_SINGLE;SOL2_TESTS" OFF)
|
|
CMAKE_DEPENDENT_OPTION(SOL2_EXAMPLES_SINGLE "Enable build of examples using the generated single headers" OFF
|
|
"SOL2_SINGLE;SOL2_EXAMPLES" OFF)
|
|
CMAKE_DEPENDENT_OPTION(SOL2_INTEROP_EXAMPLES_SINGLE "Enable build of interop examples using the generated single headers" OFF
|
|
"SOL2_SINGLE;SOL2_INTEROP_EXAMPLES" OFF)
|
|
CMAKE_DEPENDENT_OPTION(SOL2_DYNAMIC_LOADING_EXAMPLES_SINGLE "Enable build of dynamic loading examples using the generated single headers" OFF
|
|
"SOL2_SINGLE;SOL2_DYNAMIC_LOADING_EXAMPLES" OFF)
|
|
CMAKE_DEPENDENT_OPTION(SOL2_TESTS_EXAMPLES "Enable build of examples as tests" ON
|
|
"SOL2_EXAMPLES" OFF)
|
|
CMAKE_DEPENDENT_OPTION(SOL2_TESTS_INTEROP_EXAMPLES "Enable build of interop examples as tests" ON
|
|
"SOL2_INTEROP_EXAMPLES" OFF)
|
|
CMAKE_DEPENDENT_OPTION(SOL2_TESTS_DYNAMIC_LOADING_EXAMPLES "Enable build of dynamic loading examples as tests" ON
|
|
"SOL2_DYNAMIC_LOADING_EXAMPLES" OFF)
|
|
CMAKE_DEPENDENT_OPTION(BUILD_LUA_AS_DLL "Build Lua as a DLL" ON
|
|
"SOL2_BUILD_LUA" OFF)
|
|
|
|
|
|
if (SOL2_SYSTEM_INCLUDE)
|
|
set(sol2-system-include SYSTEM)
|
|
endif()
|
|
|
|
# # # sol2 Source Groups
|
|
# # Sources everyone is going to need
|
|
# Header files
|
|
file(GLOB_RECURSE sol2-headers
|
|
LIST_DIRECTORIES FALSE
|
|
CONFIGURE_DEPENDS
|
|
${CMAKE_CURRENT_SOURCE_DIR}/include/sol*.hpp
|
|
)
|
|
|
|
file(GLOB_RECURSE sol2-sources
|
|
LIST_DIRECTORIES FALSE
|
|
CONFIGURE_DEPENDS
|
|
${CMAKE_CURRENT_SOURCE_DIR}/source/**
|
|
)
|
|
|
|
# # # sol2 Library
|
|
# # Add a target for sol2's library to be included by external users
|
|
add_library(sol2 INTERFACE)
|
|
add_library(sol2::sol2 ALIAS sol2)
|
|
target_include_directories(sol2 ${sol2-system-include}
|
|
INTERFACE
|
|
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
|
|
$<INSTALL_INTERFACE:include>)
|
|
|
|
# # Version configurations
|
|
configure_package_config_file(
|
|
cmake/sol2-config.cmake.in
|
|
"${CMAKE_CURRENT_BINARY_DIR}/cmake/sol2-config.cmake"
|
|
INSTALL_DESTINATION ${CMAKE_INSTALL_DATADIR}/cmake/sol2
|
|
NO_CHECK_REQUIRED_COMPONENTS_MACRO)
|
|
|
|
write_basic_package_version_file(
|
|
"${CMAKE_CURRENT_BINARY_DIR}/cmake/sol2-config-version.cmake"
|
|
COMPATIBILITY AnyNewerVersion)
|
|
|
|
export(TARGETS sol2
|
|
FILE "${CMAKE_CURRENT_BINARY_DIR}/cmake/sol2-targets.cmake")
|
|
|
|
if(SOL2_ENABLE_INSTALL)
|
|
install(TARGETS sol2
|
|
EXPORT sol2)
|
|
|
|
install(EXPORT sol2
|
|
NAMESPACE sol2::
|
|
FILE sol2-targets.cmake
|
|
DESTINATION "${CMAKE_INSTALL_DATADIR}/cmake/sol2")
|
|
|
|
install(DIRECTORY include/sol
|
|
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
|
|
|
|
install(FILES
|
|
"${CMAKE_CURRENT_BINARY_DIR}/cmake/sol2-config.cmake"
|
|
"${CMAKE_CURRENT_BINARY_DIR}/cmake/sol2-config-version.cmake"
|
|
DESTINATION "${CMAKE_INSTALL_DATADIR}/cmake/sol2")
|
|
endif()
|
|
|
|
# # # sol2 Library - Single header target
|
|
if (SOL2_SINGLE)
|
|
message(STATUS "sol2 adding single...")
|
|
add_subdirectory(single)
|
|
endif()
|
|
|
|
# # # documentation
|
|
# Generates the docs
|
|
if (SOL2_DOCS)
|
|
message(STATUS "sol2 adding docs...")
|
|
add_subdirectory(documentation)
|
|
endif()
|
|
|
|
if(SOL2_ENABLE_INSTALL)
|
|
# pkg-config support, except on Windows
|
|
if(NOT WIN32 OR NOT CMAKE_HOST_SYSTEM_NAME MATCHES Windows)
|
|
set(PKGCONFIG_INSTALL_DIR
|
|
"${CMAKE_INSTALL_DATAROOTDIR}/pkgconfig"
|
|
CACHE PATH "Path where sol2.pc is installed")
|
|
|
|
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/sol2.pc.in" "${CMAKE_CURRENT_BINARY_DIR}/sol2.pc" @ONLY)
|
|
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/sol2.pc" DESTINATION "${PKGCONFIG_INSTALL_DIR}")
|
|
endif()
|
|
endif()
|
|
|
|
if (SOL2_CI)
|
|
message(STATUS "sol2 Contiguous Integration is on")
|
|
endif()
|
|
|
|
if (SOL2_EXAMPLES OR SOL2_TESTS_EXAMPLES OR SOL2_EXAMPLES_SINGLE OR SOL2_INTEROP_EXAMPLES OR SOL2_TESTS_INTEROP_EXAMPLES OR SOL2_INTEROP_EXAMPLES_SINGLE OR SOL2_DYNAMIC_LOADING_EXAMPLES OR SOL2_TESTS_DYNAMIC_LOADING_EXAMPLES OR SOL2_DYNAMIC_LOADING_EXAMPLES_SINGLE)
|
|
set(SOL2_DO_EXAMPLES TRUE)
|
|
else()
|
|
set(SOL2_DO_EXAMPLES FALSE)
|
|
endif()
|
|
|
|
if (SOL2_TESTS OR SOL2_TESTS_SINGLE)
|
|
set(SOL2_DO_TESTS TRUE)
|
|
else()
|
|
set(SOL2_DO_TESTS FALSE)
|
|
endif()
|
|
|
|
# # # Tests, Examples and other CI suites that come with sol2
|
|
if (sol2-is-top-level-project)
|
|
# # # General project output locations
|
|
if (CMAKE_SIZEOF_VOID_P EQUAL 4)
|
|
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/x86/lib")
|
|
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/x86/bin")
|
|
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/x86/bin")
|
|
else()
|
|
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/x64/lib")
|
|
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/x64/bin")
|
|
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/x64/bin")
|
|
endif()
|
|
|
|
if (NOT CMAKE_CXX_STANDARD GREATER_EQUAL 17)
|
|
set(CMAKE_CXX_STANDARD 17)
|
|
endif()
|
|
|
|
if (NOT CMAKE_C_STANDARD GREATER_EQUAL 11)
|
|
set(CMAKE_C_STANDARD 11)
|
|
endif()
|
|
|
|
# Build Flag Settings
|
|
# Basic/Normal flags
|
|
check_compiler_flag(disable-permissive MSVC /permissive- GCC -pedantic)
|
|
check_compiler_flag(utf8-literal-encoding MSVC /execution-charset:utf-8 GCC -fexec-charset=utf-8)
|
|
check_compiler_flag(utf8-source-encoding MSVC /source-charset:utf-8 GCC -finput-charset=utf-8)
|
|
check_compiler_flag(extra-constexpr-depth MSVC /constexpr:depth2147483647 GCC -fconstexpr-depth=2147483647 CLANG -fconstexpr-depth=2147483647)
|
|
check_compiler_flag(extra-constexpr-steps MSVC /constexpr:steps2147483647 GCC -fconstexpr-ops-limit=2147483647 CLANG -fconstexpr-steps=2147483647)
|
|
check_compiler_flag(template-debugging-mode GCC -ftemplate-backtrace-limit=0)
|
|
check_compiler_flag(big-obj MSVC /bigobj)
|
|
# Overall warning flags
|
|
check_compiler_flag(pedantic GCC -pedantic)
|
|
check_compiler_flag(warn-pedantic GCC -Wpedantic)
|
|
check_compiler_flag(warn-all MSVC /W4 GCC -Wall)
|
|
check_compiler_flag(warn-extra GCC -Wextra)
|
|
check_compiler_flag(warn-errors MSVC /WX GCC -Werror)
|
|
# Individual warnings/errors
|
|
check_compiler_diagnostic(unknown-warning)
|
|
check_compiler_diagnostic(unknown-warning-option)
|
|
check_compiler_diagnostic(microsoft-cast)
|
|
check_compiler_diagnostic(noexcept-type)
|
|
check_compiler_diagnostic(unreachable-code MSVC 4702)
|
|
check_compiler_diagnostic(padding-from-alignment MSVC 4324)
|
|
|
|
# # # Libraries
|
|
# Here, we pull in all the necessary libraries for building examples and tests
|
|
# Find threading library
|
|
find_package(Threads REQUIRED)
|
|
|
|
string(TOLOWER ${SOL2_LUA_VERSION} NORMALIZED_LUA_VERSION)
|
|
# Find way to get Lua: build if requested, or attempt to build if no matching version is found
|
|
if (SOL2_BUILD_LUA)
|
|
find_package(LuaBuild REQUIRED COMPONENTS ${SOL2_LUA_VERSION})
|
|
elseif (NOT SOL2_LUA_VERSION)
|
|
find_package(LuaBuild REQUIRED)
|
|
else ()
|
|
if (NORMALIZED_LUA_VERSION MATCHES "5.1")
|
|
set(CREATE_LUALIB_TARGET TRUE)
|
|
find_package(Lua 5.1 EXACT REQUIRED)
|
|
elseif(NORMALIZED_LUA_VERSION MATCHES "5.2")
|
|
set(CREATE_LUALIB_TARGET TRUE)
|
|
find_package(Lua 5.2 EXACT REQUIRED)
|
|
elseif(NORMALIZED_LUA_VERSION MATCHES "5.3")
|
|
set(CREATE_LUALIB_TARGET TRUE)
|
|
find_package(Lua 5.3 EXACT REQUIRED)
|
|
elseif(NORMALIZED_LUA_VERSION MATCHES "5.4")
|
|
set(CREATE_LUALIB_TARGET TRUE)
|
|
find_package(Lua 5.4 EXACT REQUIRED)
|
|
elseif(NORMALIZED_LUA_VERSION MATCHES "luajit")
|
|
set(CREATE_LUALIB_TARGET TRUE)
|
|
find_package(LuaJIT REQUIRED)
|
|
else()
|
|
find_package(LuaBuild ${SOL2_LUA_VERSION} REQUIRED)
|
|
endif()
|
|
endif()
|
|
|
|
if (CREATE_LUALIB_TARGET AND LUA_FOUND)
|
|
set(lualib lua_imported_lib_${SOL2_LUA_VERSION})
|
|
foreach(lua_search_lib ${LUA_LIBRARIES})
|
|
get_filename_component(lsl_fname ${lua_search_lib} NAME)
|
|
if (lsl_fname MATCHES "lua" OR lsl_fname MATCHES "Lua" OR lsl_fname MATCHES "LUA")
|
|
if (lsl_fname MATCHES "\.so|\.dylib|\.dll")
|
|
set(lualibtype SHARED)
|
|
set(lualiblocation ${lua_search_lib})
|
|
else()
|
|
set(lualibtype STATIC)
|
|
set(lualiblocation ${lua_search_lib})
|
|
endif()
|
|
else()
|
|
set(LUA_SEARCH_DEPENDENCY_LIBS ${LUA_SEARCH_DEPENDENCY_LIBS} "${lua_search_lib}")
|
|
endif()
|
|
endforeach()
|
|
add_library(${lualib} ${lualibtype} IMPORTED)
|
|
set_target_properties(${lualib}
|
|
PROPERTIES
|
|
INTERFACE_INCLUDE_DIRECTORIES ${LUA_INCLUDE_DIR}
|
|
INTERFACE_LINK_LIBRARIES "${LUA_SEARCH_DEPENDENCY_LIBS} ${CMAKE_DL_LIBS}"
|
|
IMPORTED_LINK_INTERFACE_LANGUAGES C
|
|
IMPORTED_LOCATION ${lualiblocation})
|
|
set(LUA_LIBRARIES ${lualib})
|
|
endif()
|
|
|
|
if (NOT LUA_FOUND AND NOT LUABUILD_FOUND)
|
|
message(FATAL_ERROR "sol2 Lua \"${SOL2_LUA_VERSION}\" not found and could not be targeted for building")
|
|
endif()
|
|
|
|
# # Enable test harness for regular, example or single tests
|
|
if (SOL2_DO_TESTS OR (SOL2_TESTS_EXAMPLES AND SOL2_DO_EXAMPLES))
|
|
# enable ctest
|
|
message(STATUS "sol2 testing enabled...")
|
|
enable_testing()
|
|
endif()
|
|
|
|
# # # Examples
|
|
# # Enable examples to be built against the library
|
|
if (SOL2_DO_EXAMPLES)
|
|
# NOTE: will also add to tests if TESTS is defined
|
|
message(STATUS "sol2 adding examples...")
|
|
add_subdirectory(examples)
|
|
endif()
|
|
|
|
# # # Tests
|
|
# # Add tests here
|
|
if (SOL2_DO_TESTS)
|
|
# add subdir to get going
|
|
message(STATUS "sol2 adding tests...")
|
|
add_subdirectory(tests)
|
|
endif()
|
|
|
|
# # # Scratch Space
|
|
# # Scratch space for diagnosing bugs and other shenanigans
|
|
if (SOL2_SCRATCH)
|
|
message(STATUS "sol2 adding scratch space...")
|
|
add_subdirectory(scratch)
|
|
endif()
|
|
endif()
|