mirror of
https://github.com/kevinbentley/Descent3.git
synced 2025-01-22 11:28:56 +00:00
280 lines
9.7 KiB
CMake
280 lines
9.7 KiB
CMake
cmake_minimum_required(VERSION 3.20) # For using CMAKE_<LANG>_BYTE_ORDER
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# set default cmake build type to Debug (None Debug Release RelWithDebInfo MinSizeRel)
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if(NOT CMAKE_BUILD_TYPE AND NOT DEFINED ENV{CMAKE_BUILD_TYPE})
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set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "default build type")
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endif()
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option(BUILD_TESTING "Enable testing. Requires GTest." OFF)
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option(ENABLE_LOGGER "Enable logging to the terminal" OFF)
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option(ENABLE_MEM_RTL "Enable Real-time library memory management functions (disable to verbose memory allocations)" ON)
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option(FATAL_GL_ERRORS "Check OpenGL calls and raise exceptions on errors." OFF)
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option(FORCE_COLORED_OUTPUT "Always produce ANSI-colored compiler warnings/errors (GCC/Clang only; esp. useful with Ninja)." OFF)
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option(FORCE_PORTABLE_INSTALL "Install all files into local directory defined by CMAKE_INSTALL_PREFIX" ON)
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option(USE_EXTERNAL_PLOG "Use system plog library instead bundled" OFF)
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set(USE_VCPKG "DEFAULT" CACHE STRING "Use vcpkg for dependency management. DEFAULT defers to existence of $VCPKG_ROOT environment variable.")
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set_property(CACHE USE_VCPKG PROPERTY STRINGS "DEFAULT" "ON" "OFF")
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if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
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option(BUILD_EDITOR "Build internal editor" OFF)
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endif()
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if(USE_VCPKG)
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if(DEFINED ENV{VCPKG_ROOT})
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if (CMAKE_TOOLCHAIN_FILE)
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cmake_path(ABSOLUTE_PATH CMAKE_TOOLCHAIN_FILE NORMALIZE OUTPUT_VARIABLE VCPKG_CHAINLOAD_TOOLCHAIN_FILE)
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endif()
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set(VCPKG_TOOLCHAIN_FILE "scripts/buildsystems/vcpkg.cmake")
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cmake_path(ABSOLUTE_PATH VCPKG_TOOLCHAIN_FILE BASE_DIRECTORY $ENV{VCPKG_ROOT} NORMALIZE OUTPUT_VARIABLE CMAKE_TOOLCHAIN_FILE)
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if(CMAKE_TOOLCHAIN_FILE STREQUAL VCPKG_CHAINLOAD_TOOLCHAIN_FILE)
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# prevent endless recursion
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unset(VCPKG_CHAINLOAD_TOOLCHAIN_FILE)
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endif()
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elseif(NOT USE_VCPKG STREQUAL "DEFAULT")
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message(WARNING "USE_VCPKG=${USE_VCPKG} but ENV{VCPKG_ROOT} not set; will use system-provided libraries. Did you forget to set VCPKG_ROOT in your environment?")
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endif()
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endif()
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project(Descent3
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LANGUAGES C CXX
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VERSION 1.6.0
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)
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_POSITION_INDEPENDENT_CODE ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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if(MSVC)
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add_compile_options(/source-charset:UTF-8 /execution-charset:UTF-8)
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else()
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add_compile_options(-finput-charset=UTF-8)
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# Unfortunately, Clang doesn’t support -fexec-charset yet so this next part
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# is GCC only. Luckily, Clang defaults to using UTF-8 for the execution
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# character set [1], so we’re fine. Once Clang gets support for
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# -fexec-charset, we should probably start using it.
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#
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# [1]: <https://discourse.llvm.org/t/rfc-enabling-fexec-charset-support-to-llvm-and-clang-reposting/71512>
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if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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add_compile_options(-fexec-charset=UTF-8)
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endif()
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endif()
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if(FORCE_COLORED_OUTPUT)
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if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.24)
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set(CMAKE_COLOR_DIAGNOSTICS ON)
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else()
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if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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add_compile_options(-fdiagnostics-color=always)
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elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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add_compile_options(-fcolor-diagnostics)
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endif()
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endif()
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endif()
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include(GNUInstallDirs)
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if(FORCE_PORTABLE_INSTALL)
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set(CMAKE_INSTALL_BINDIR ".")
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set(CMAKE_INSTALL_LIBDIR ".")
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set(CMAKE_INSTALL_DATADIR ".")
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set(CMAKE_INSTALL_DOCDIR ".")
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endif()
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if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
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set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/installed" CACHE PATH "Default install path" FORCE)
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endif()
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if(CMAKE_CXX_BYTE_ORDER STREQUAL "BIG_ENDIAN")
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message(STATUS "Big Endian system detected.")
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add_compile_definitions("OUTRAGE_BIG_ENDIAN")
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endif()
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# 64 bit machines have a different game checksum than 32 bit machines
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if (CMAKE_SIZEOF_VOID_P EQUAL 8)
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add_definitions(-DCHECKSUM=2273889835UL)
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else()
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add_definitions(-DCHECKSUM=2273873307UL)
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endif()
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if(BUILD_TESTING)
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find_package(GTest REQUIRED)
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enable_testing()
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include(GoogleTest)
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add_subdirectory(tests)
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endif()
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# rebuild d3_version.h every time
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add_custom_target(get_git_hash ALL)
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add_custom_command(
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TARGET get_git_hash
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COMMAND ${CMAKE_COMMAND}
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-D SOURCE_DIR=${PROJECT_SOURCE_DIR}
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-D TARGET_DIR=${PROJECT_BINARY_DIR}
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-D PROJECT_VERSION_MAJOR=${PROJECT_VERSION_MAJOR}
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-D PROJECT_VERSION_MINOR=${PROJECT_VERSION_MINOR}
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-D PROJECT_VERSION_PATCH=${PROJECT_VERSION_PATCH}
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-P ${PROJECT_SOURCE_DIR}/cmake/CheckGit.cmake
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
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)
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install(
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FILES CHANGELOG.md USAGE.md README.md BUILD.md LICENSE THIRD_PARTY.md
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DESTINATION ${CMAKE_INSTALL_DOCDIR}
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)
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if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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add_compile_options("-Wno-multichar;-Wall")
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endif()
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find_package(glm REQUIRED)
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find_package(SDL2 REQUIRED)
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# Some versions of the SDL2 find_package set SDL2_INCLUDE_DIR and some set a plural SDL2_INCLUDE_DIRS. Check both.
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message("SDL2 Include Dir is ${SDL2_INCLUDE_DIR} ${SDL2_INCLUDE_DIRS}")
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if(USE_EXTERNAL_PLOG)
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find_package(plog REQUIRED)
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endif()
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if(CMAKE_SYSTEM_NAME STREQUAL "Linux" OR CMAKE_SYSTEM_NAME STREQUAL "OpenBSD")
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message("Building for Linux")
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add_compile_definitions(POSIX __LINUX__ _USE_OGL_ACTIVE_TEXTURES PRIMARY_HOG=\"d3-linux.hog\")
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set(PLATFORM_INCLUDES "lib/linux" ${SDL2_INCLUDE_DIR} ${SDL2_INCLUDE_DIRS})
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elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
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message("Building for MAC OSX")
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add_compile_definitions(POSIX MACOSX=1 _USE_OGL_ACTIVE_TEXTURES PRIMARY_HOG=\"d3-osx.hog\")
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set(PLATFORM_INCLUDES "lib/linux" ${SDL2_INCLUDE_DIR} ${SDL2_INCLUDE_DIRS})
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elseif(CMAKE_SYSTEM_NAME STREQUAL "Windows")
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# Windows.h defines to avoid as many issues as possible.
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add_compile_definitions(WIN32_LEAN_AND_MEAN NOMINMAX NODRAWTEXT NOBITMAP NOMCX NOSERVICE PRIMARY_HOG=\"d3-win.hog\"
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#[[NOGDI]] # We need GDI for now, enable when GDI is actually not needed (or when all windows.h mentions are gone)
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)
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list(APPEND CMAKE_LIBRARY_PATH "lib/win" "lib/win/DirectX/${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}")
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add_compile_options("$<$<AND:$<CONFIG:Debug>,$<COMPILE_LANGUAGE:CXX>>:/EHsc;/RTC1;/W3;/nologo;/c;/Zi;/TP;/errorReport:prompt>")
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add_compile_options("$<$<AND:$<CONFIG:Release>,$<COMPILE_LANGUAGE:CXX>>:/GL;/FD;/EHsc;/W3;/nologo;/c;/Zi;/TP;/errorReport:prompt>")
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add_link_options("/SAFESEH:NO;/NODEFAULTLIB:LIBC")
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add_link_options("$<$<CONFIG:Release>:/LTCG>")
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add_compile_definitions(WIN32 _CRT_SECURE_NO_WARNINGS _CRT_SECURE_NO_DEPRECATE _CRT_NONSTDC_NO_DEPRECATE)
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set(PLATFORM_INCLUDES "lib/win/DirectX" "lib/win")
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set(CMAKE_FIND_LIBRARY_PREFIXES "")
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set(CMAKE_FIND_LIBRARY_SUFFIXES ".lib")
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add_compile_definitions(DIRECTINPUT_VERSION=0x0500)
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find_library(DSOUND_LIBRARY NAMES dsound REQUIRED)
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find_library(DINPUT_LIBRARY NAMES dinput REQUIRED)
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find_library(DXGUID_LIBRARY NAMES dxguid REQUIRED)
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find_library(DDRAW_LIBRARY NAMES ddraw REQUIRED)
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if(MSVC AND CMAKE_CXX_SIMULATE_ID STREQUAL "")
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add_compile_options("/we4150") # deletion of pointer to incomplete type 'type'; no destructor called
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# add_compile_options("/we4305") # truncation from 'X' to 'Y'
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add_compile_options("/we4474") # too many arguments passed for format string
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add_compile_options("/we4700") # uninitialized local variable 'X' used
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add_compile_options("/we4804") # unsafe use of type 'bool' in operation
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add_compile_options("/we4806") # unsafe operation: no value of type 'bool' promoted to type 'int' can equal the given constant
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add_compile_options("/we4473") # not enough arguments passed for format string
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add_compile_options("/we4477") # format string requires argument of type X but variadic argument Y has type Z
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add_compile_options("/we4715") # 'function' : not all control paths return a value
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add_compile_options("/we4834") # discarding return value of function with [[nodiscard]] attribute
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endif()
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add_compile_options("/MP") # so msbuild builds with multiple processes
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endif()
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add_compile_definitions($<$<CONFIG:Release>:RELEASE>)
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add_compile_definitions($<$<CONFIG:Debug>:_DEBUG>)
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find_package(ZLIB REQUIRED)
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if(ENABLE_LOGGER)
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message("Enabling Logging")
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add_compile_definitions(LOGGER)
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endif()
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if(FATAL_GL_ERRORS)
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message("Raising exceptions on OpenGL errors")
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add_compile_definitions(FATAL_GL_ERRORS)
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endif()
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include_directories(
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"cfile" # TODO: Remove after untying all modules
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"ddebug" # -*-
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"fix" # -*-
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"lib" # TODO: Remove after untying all modules
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"linux" # -*-
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"Descent3"
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${PLATFORM_INCLUDES}
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)
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add_subdirectory(third_party)
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add_subdirectory(2dlib)
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add_subdirectory(AudioEncode)
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add_subdirectory(bitmap)
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add_subdirectory(cfile)
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add_subdirectory(ddebug)
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if(BUILD_EDITOR AND CMAKE_SYSTEM_NAME STREQUAL "Windows")
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add_subdirectory(dd_grwin32)
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add_subdirectory(win32)
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endif()
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add_subdirectory(linux)
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add_subdirectory(ddio)
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add_subdirectory(fix)
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add_subdirectory(logger)
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add_subdirectory(manage)
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add_subdirectory(grtext)
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add_subdirectory(mem)
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add_subdirectory(misc)
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add_subdirectory(model)
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add_subdirectory(module)
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add_subdirectory(music)
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add_subdirectory(networking)
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add_subdirectory(physics)
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add_subdirectory(renderer)
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add_subdirectory(rtperformance)
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add_subdirectory(sndlib)
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add_subdirectory(stream_audio)
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add_subdirectory(ui)
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add_subdirectory(unzip)
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add_subdirectory(vecmat)
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add_subdirectory(libmve)
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add_subdirectory(md5)
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if(BUILD_EDITOR AND CMAKE_SYSTEM_NAME STREQUAL "Windows")
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add_subdirectory(editor)
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endif()
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add_subdirectory(Descent3)
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add_subdirectory(tools)
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add_subdirectory(netcon)
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add_subdirectory(netgames)
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add_subdirectory(scripts)
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# Packaging stuff
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set(CPACK_SOURCE_GENERATOR "TXZ")
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set(CPACK_SOURCE_IGNORE_FILES
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".git/"
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".github/"
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".idea"
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build[s]/
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cmake-build-*
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".*~$"
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)
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set(CPACK_VERBATIM_VARIABLES YES)
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include(CPack)
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