/
CMakeLists.txt
executable file
·1945 lines (1716 loc) · 60.5 KB
/
CMakeLists.txt
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project(ArxLibertatis)
cmake_minimum_required(VERSION 2.8.3)
if(CMAKE_VERSION VERSION_GREATER 3.12)
cmake_policy(VERSION 3.12)
else()
cmake_policy(VERSION ${CMAKE_VERSION})
endif()
# Define configuration options
if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
set(MACOS 1)
else()
set(MACOS 0)
endif()
macro(suboption _var _comment _type _default)
if(NOT DEFINED ${_var})
set(${_var} "${_default}")
else()
set(${_var} "${${_var}}" CACHE ${_type} "${_comment}")
endif()
endmacro()
option(DEVELOPER "Use build settings suitable for developers" OFF)
# Components
option(BUILD_ALL OFF)
set(default_BUILD_TESTS OFF)
if(BUILD_ALL OR DEVELOPER)
set(default_BUILD_TESTS ON)
endif()
suboption(BUILD_TESTS "Build tests" BOOL ${default_BUILD_TESTS})
option(BUILD_TOOLS "Build tools" ON)
set(def_BUILD_CRASHHANDLER ON)
if(MACOS)
set(def_BUILD_CRASHHANDLER OFF)
elseif(WIN32 AND NOT MSVC)
set(def_BUILD_CRASHHANDLER OFF)
endif()
option(BUILD_CRASHHANDLER "Build the crash handler" ${def_BUILD_CRASHHANDLER})
suboption(BUILD_CRASHREPORTER "Build the crash reporter" BOOL ${BUILD_CRASHHANDLER})
if(NOT BUILD_CRASHHANDLER)
set(BUILD_CRASHREPORTER OFF)
endif()
option(BUILD_PROFILER_INSTRUMENT "Enable instrumentation for the profiler" OFF)
set(def_BUILD_PROFILER OFF)
if(BUILD_PROFILER_INSTRUMENT OR BUILD_ALL)
set(def_BUILD_PROFILER ON)
endif()
suboption(BUILD_PROFILER "Build the profiler GUI" BOOL ${def_BUILD_PROFILER})
option(INSTALL_BLENDER_PLUGIN "Install the Arx Libertatis blender plugin" ON)
suboption(BUILD_IO_LIBRARY "Build shared library for reading and writing arx data"
BOOL ${INSTALL_BLENDER_PLUGIN})
if(INSTALL_BLENDER_PLUGIN)
set(BUILD_IO_LIBRARY ON)
endif()
option(INSTALL_SCRIPTS "Install the data install script" ON)
# Optional dependencies
option(USE_OPENAL "Build the OpenAL audio backend" ON)
option(USE_OPENGL "Build the OpenGL renderer backend" ON)
option(USE_WINHTTP "Use the native WinHTTP API instead of CURL on Windows" ON)
option(USE_NATIVE_FS "Use the native filesystem backend directly instead of boost" ON)
option(USE_X11 "Check for X11 support in used libraries" OFF)
option(USE_WAYLAND "Check for Wayland support in used libraries" OFF)
# Alternative dependencies
set(WITH_SDL CACHE STRING "The SDL version to use: 1 or 2 or empty (use any)")
set(WITH_QT CACHE STRING "The Qt version to use: 4 or 5 or empty (use any)")
set(WITH_OPENGL CACHE STRING "The OpenGL wrangler to use: epoxy or glew or empty (use any)")
# Build types
set(default_UNITY_BUILD ON)
if(DEVELOPER)
set(default_UNITY_BUILD OFF)
endif()
suboption(UNITY_BUILD "Unity build" BOOL ${default_UNITY_BUILD})
option(DEBUG_EXTRA "Expensive debug options" OFF)
option(SET_WARNING_FLAGS "Adjust compiler warning flags" ON)
option(SET_NOISY_WARNING_FLAGS "Enable noisy compiler warnings" OFF)
option(SET_OPTIMIZATION_FLAGS "Adjust compiler optimization flags" ON)
suboption(USE_LDGOLD "Use the Gold linker" BOOL ${SET_OPTIMIZATION_FLAGS})
suboption(FASTLINK "Optimize (incremental) linking speed" BOOL ${DEVELOPER})
set(default_USE_LTO OFF)
if(SET_OPTIMIZATION_FLAGS AND NOT FASTLINK)
set(default_USE_LTO ON)
endif()
suboption(USE_LTO "Use link-time code generation" BOOL ${default_USE_LTO})
suboption(CXX_STD_VERSION "Maximum C++ standard version to enable" STRING 2017)
if(DEVELOPER OR CMAKE_BUILD_TYPE STREQUAL "Debug")
set(default_DEBUG ON)
else()
set(default_DEBUG OFF)
endif()
suboption(DEBUG "Build with debug output" BOOL ${default_DEBUG})
if(DEBUG)
add_definitions(-DARX_DEBUG=1)
endif()
suboption(DEBUG_GL "Enable OpenGL debug output by default" BOOL ${DEBUG})
set(ARX_DEBUG_GL ${DEBUG_GL})
# Static libs
set(default_USE_STATIC_LIBS OFF)
if(WIN32)
set(default_USE_STATIC_LIBS ON)
endif()
option(USE_STATIC_LIBS "Statically link libraries" ${default_USE_STATIC_LIBS})
suboption(Epoxy_USE_STATIC_LIBS "Statically link libepoxy" BOOL ${USE_STATIC_LIBS})
suboption(GLEW_USE_STATIC_LIBS "Statically link GLEW" BOOL ${USE_STATIC_LIBS})
suboption(Boost_USE_STATIC_LIBS "Statically link Boost" BOOL ${USE_STATIC_LIBS})
# Should be called FreeType_*, but keep it consistent with the FindFreetype.cmake module.
suboption(Freetype_USE_STATIC_LIBS "Statically link FreeType" BOOL ${USE_STATIC_LIBS})
suboption(ZLIB_USE_STATIC_LIBS "Statically link ZLIB" BOOL ${USE_STATIC_LIBS})
# Icons
if(WIN32)
set(default_ICON_TYPE "ico")
elseif(MACOS)
set(default_ICON_TYPE "icns")
else()
set(default_ICON_TYPE "iconset")
endif()
suboption(ICON_TYPE "Icon type (ico/icns/iconset/png)" STRING ${default_ICON_TYPE})
suboption(DATA_FILES "Location of prebuilt data files" STRING "")
option(OPTIMIZE_ICONS "Optimize PNG compression for generated icons" ON)
# Make optional dependencies required
option(STRICT_USE "Abort if there are missing optional dependencies" OFF)
if(STRICT_USE)
set(OPTIONAL_DEPENDENCY REQUIRED)
else()
set(OPTIONAL_DEPENDENCY)
endif()
# Install destinations
if(CMAKE_VERSION VERSION_LESS 2.8.5)
set(CMAKE_INSTALL_DATAROOTDIR "share" CACHE
STRING "read-only architecture-independent data root (share) (relative to prefix).")
set(CMAKE_INSTALL_BINDIR "bin" CACHE
STRING "user executables (bin) (relative to prefix).")
set(CMAKE_INSTALL_LIBDIR "lib" CACHE
STRING "libraries (lib) (relative to prefix).")
set(CMAKE_INSTALL_LIBEXECDIR "libexec" CACHE
STRING "program executables (libexec) (relative to prefix).")
set(CMAKE_INSTALL_MANDIR "${CMAKE_INSTALL_DATAROOTDIR}/man" CACHE
STRING "man documentation (DATAROOTDIR/man) (relative to prefix).")
set(CMAKE_INSTALL_INCLUDEDIR "include" CACHE
STRING "C header files (include) (relative to prefix).")
foreach(dir BINDIR LIBDIR LIBEXECDIR DATAROOTDIR MANDIR INCLUDEDIR)
if(NOT IS_ABSOLUTE ${CMAKE_INSTALL_${dir}})
set(CMAKE_INSTALL_FULL_${dir} "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_${dir}}")
else()
set(CMAKE_INSTALL_FULL_${dir} "${CMAKE_INSTALL_${dir}}")
endif()
endforeach()
mark_as_advanced(
CMAKE_INSTALL_DATAROOTDIR
CMAKE_INSTALL_BINDIR
CMAKE_INSTALL_LIBEXECDIR
CMAKE_INSTALL_MANDIR
CMAKE_INSTALL_INCLUDEDIR
)
else()
include(GNUInstallDirs)
endif()
set(ICONDIR "${CMAKE_INSTALL_DATAROOTDIR}/pixmaps" CACHE
STRING "Install location for icons (relative to prefix).")
set(ICONTHEMEDIR "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor" CACHE
STRING "Install location for themable icons (relative to prefix).")
set(APPDIR "${CMAKE_INSTALL_DATAROOTDIR}/applications" CACHE
STRING "Install location for .desktop files (relative to prefix).")
set(GAMESBINDIR "${CMAKE_INSTALL_BINDIR}" CACHE
STRING "Install location for game executables (relative to prefix).")
set(SCRIPTDIR "${CMAKE_INSTALL_BINDIR}" CACHE
STRING "Where to install the data install script (relative to prefix).")
set(INSTALL_DATADIR "${CMAKE_INSTALL_DATAROOTDIR}/games/arx" CACHE
STRING "Install location for Arx Libertatis data files (relative to prefix).")
set(INSTALL_BLENDER_PLUGINDIR "${CMAKE_INSTALL_DATAROOTDIR}/blender/scripts/addons/arx" CACHE
STRING "Install location for the Arx Libertatis blender plugin (relative to prefix).")
set(RUNTIME_LIBEXECDIR "${CMAKE_INSTALL_FULL_LIBEXECDIR}" CACHE
STRING "Runtime search locations for helpers, relative to the game executable.")
mark_as_advanced(
ICONDIR
APPDIR
GAMESBINDIR
SCRIPTDIR
INSTALL_DATADIR
RUNTIME_LIBEXECDIR
)
# Default runtime user and data directories
if(WIN32)
set(USER_DIR "Arx Libertatis" CACHE STRING "User dir names")
elseif(MACOS)
set(DATA_DIR "ArxLibertatis" CACHE STRING "Data dir names")
set(DATA_DIR_PREFIXES "/Applications" CACHE STRING "Data dir paths")
set(USER_DIR "ArxLibertatis" CACHE STRING "User dir names")
set(USER_DIR_PREFIXES "$HOME/Library/Application Support" CACHE STRING "User dir paths")
else()
set(DATA_DIR
"games/arx:arx"
CACHE STRING "Data dir names"
)
set(DATA_DIR_PREFIXES
"\${XDG_DATA_DIRS:-/usr/local/share/:/usr/share/}:/opt"
CACHE STRING "Data dir paths"
)
set(USER_DIR
"arx"
CACHE STRING "User dir names"
)
set(USER_DIR_PREFIXES
"\${XDG_DATA_HOME:-$HOME/.local/share}"
CACHE STRING "User dir paths"
)
set(CONFIG_DIR
"arx"
CACHE STRING "Config dir names"
)
set(CONFIG_DIR_PREFIXES
"\${XDG_CONFIG_HOME:-$HOME/.config}"
CACHE STRING "Config dir paths"
)
set(IGNORE_EXE_DIR
"/usr/bin:/usr/games:/usr/games/bin:/usr/local/bin:/usr/local/games:/usr/local/games/bin"
CACHE STRING "Executable locations that should not be used as a data dir"
)
endif()
set(RUNTIME_DATADIR "." CACHE STRING "Data dir paths relative to the executable")
mark_as_advanced(
DATA_DIR
DATA_DIR_PREFIXES
USER_DIR
USER_DIR_PREFIXES
CONFIG_DIR
CONFIG_DIR_PREFIXES
IGNORE_EXE_DIR
RUNTIME_DATADIR
)
# Helper scrips
include(CheckCXXSourceCompiles)
include(CheckIncludeFiles)
include(CheckSymbolExists)
include(CheckTypeSize)
set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake") # For custom cmake modules
include(VersionString)
set(version_names VERSION ICON_NAME DATA_VERSION IO_LIBRARY_ABI_VERSION)
parse_version_file("${version_names}" "VERSION")
if(VERSION_ERROR OR DATA_VERSION_ERROR OR IO_LIBRARY_ABI_VERSION_ERROR)
message(WARNING "Error parsing version file!")
endif()
include(BuildSystem)
include(BuildType)
include(CompileCheck)
include(CXXVersionCheck)
include(CreateSourceGroups)
include(PrintConfiguration)
include(StyleCheck)
include(UseStaticLibs)
# Find required libraries
set(ARX_LIBRARIES)
set(BASE_LIBRARIES)
# Force re-checking libraries if the compiler or compiler flags change
if((NOT LAST_CMAKE_CXX_FLAGS STREQUAL CMAKE_CXX_FLAGS)
OR (NOT LAST_CMAKE_CXX_COMPILER STREQUAL CMAKE_CXX_COMPILER))
force_recheck_library(ZLIB)
force_recheck_library(Freetype)
force_recheck_library(Threads)
force_recheck_library(OpenAL)
force_recheck_library(OpenGL)
force_recheck_library(Epoxy)
force_recheck_library(GLEW)
force_recheck_library(Boost)
force_recheck_library(QtCore)
force_recheck_library(QtConcurrent)
force_recheck_library(QtGui)
force_recheck_library(QtWidgets)
force_recheck_library(CURL)
unset(Boost_INCLUDE_DIR CACHE)
set(LAST_CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" CACHE INTERNAL
"The last C++ compiler flags")
set(LAST_CMAKE_CXX_COMPILER "${CMAKE_CXX_COMPILER}" CACHE INTERNAL
"The last C++ compiler")
endif()
# Win32 API
if(WIN32)
# Ensure we aren't using functionalities not found under Window XP SP1
add_definitions(-D_WIN32_WINNT=0x0502)
# Define this so that we don't accitenally use ANSI functions
add_definitions(-DUNICODE)
add_definitions(-D_UNICODE)
if(MSVC)
if(CMAKE_CL_64)
set(subsystem_xp "5.02")
else()
set(subsystem_xp "5.01")
endif()
set(CMAKE_CREATE_WIN32_EXE "/subsystem:windows,${subsystem_xp}")
set(CMAKE_CREATE_CONSOLE_EXE "/subsystem:console,${subsystem_xp}")
else()
# We need to define WINVER for MinGW when requiring anything newer than Win95/WinNT
add_definitions(-DWINVER=0x0500) # Require at least Windows 2000
add_definitions(-D_WIN32_IE=0x0500) # Required for "SHGFP_TYPE_CURRENT"
endif()
add_definitions(-DNOMINMAX)
add_definitions(-DWIN32_LEAN_AND_MEAN)
list(APPEND ARX_LIBRARIES gdi32 shell32 comdlg32 ole32 comctl32)
endif()
# pthread / Win32 threads
set(CMAKE_THREAD_PREFER_PTHREAD 1)
find_package(Threads REQUIRED)
if(NOT MSVC AND CMAKE_THREAD_LIBS_INIT)
check_link_library(Threads CMAKE_THREAD_LIBS_INIT)
endif()
list(APPEND ARX_LIBRARIES ${CMAKE_THREAD_LIBS_INIT})
# zlib
use_static_libs(ZLIB)
find_package(ZLIB REQUIRED)
use_static_libs_restore()
if(MSVC)
add_definitions(-DZLIB_WINAPI)
else()
check_link_library(ZLIB ZLIB_LIBRARIES)
endif()
include_directories(SYSTEM ${ZLIB_INCLUDE_DIRS})
list(APPEND ARX_LIBRARIES ${ZLIB_LIBRARIES})
# FreeType
use_static_libs(Freetype)
find_package(Freetype REQUIRED)
has_static_libs(Freetype FREETYPE_LIBRARIES)
if(Freetype_HAS_STATIC_LIBS)
# Freetype may require other libraries depending on how it was configured
find_package(PkgConfig QUIET)
pkg_check_modules(PC_Freetype freetype2)
foreach(lib IN LISTS PC_Freetype_STATIC_LIBRARIES)
if(lib MATCHES "(^|^\-l|/|\\\\)(lib)?z(lib)?(\\.so|\\.a||.dll|\\.lib)?$")
if(NOT Freetype_LINKING_ZLIB)
message(STATUS "FreeType: linking ZLIB")
set(Freetype_LINKING_ZLIB 1 CACHE INTERNAL "foobar")
endif()
# We always link ZLIB
list(APPEND FREETYPE_LIBRARIES ${ZLIB_LIBRARIES})
elseif(lib MATCHES "(^|^\-l|/|\\\\)(lib)?freetype")
# The main lib we linked above
elseif(lib MATCHES "(^|^\-l|/|\\\\)(lib)?bz(ip)?2")
if(NOT Freetype_LINKING_BZip2)
message(STATUS "FreeType: linking BZip2")
set(Freetype_LINKING_BZip2 1 CACHE INTERNAL "foobar")
endif()
find_package(BZip2 REQUIRED)
list(APPEND FREETYPE_LIBRARIES ${BZIP2_LIBRARIES})
elseif(lib MATCHES "(^|^\-l|/|\\\\)(lib)?png")
if(NOT Freetype_LINKING_PNG)
message(STATUS "FreeType: linking libpng")
set(Freetype_LINKING_PNG 1 CACHE INTERNAL "foobar")
endif()
find_package(PNG REQUIRED)
list(APPEND FREETYPE_LIBRARIES ${PNG_LIBRARIES} ${ZLIB_LIBRARIES})
else()
# We don't know this library so we can't easily search for a static version.
# Just looking for a static library with the same name is generally not enough
# as it too may require other libraries (and naming can differ).
message(WARNING "FreeType: linking unknown library \"${lib}\"")
if(EXISTS "${lib}" OR lib MATCHES "(/|\\\\)")
list(APPEND FREETYPE_LIBRARIES "${lib}")
else()
list(APPEND FREETYPE_LIBRARIES "-l${lib}")
endif()
endif()
endforeach()
endif()
use_static_libs_restore()
if(NOT MSVC)
check_link_library(Freetype FREETYPE_LIBRARIES)
endif()
include_directories(SYSTEM ${FREETYPE_INCLUDE_DIRS})
list(APPEND ARX_LIBRARIES ${FREETYPE_LIBRARIES})
# OpenGL
if(USE_OPENGL)
if(NOT ARX_HAVE_OPENGL AND (WITH_OPENGL STREQUAL "" OR WITH_OPENGL STREQUAL "epoxy"))
if(NOT WITH_OPENGL)
set(EPOXY_OPTIONAL_DEPENDENCY)
else()
set(EPOXY_OPTIONAL_DEPENDENCY ${OPTIONAL_DEPENDENCY})
endif()
find_package(Epoxy ${EPOXY_OPTIONAL_DEPENDENCY})
if(EPOXY_FOUND)
if(NOT MSVC)
check_link_library(Epoxy Epoxy_LIBRARIES)
endif()
set(ARX_HAVE_EPOXY 1)
set(ARX_HAVE_OPENGL 1)
set(ARX_HAVE_GL_STATIC ${Epoxy_USE_STATIC_LIBS})
endif()
endif()
if(NOT ARX_HAVE_OPENGL AND (WITH_OPENGL STREQUAL "" OR WITH_OPENGL STREQUAL "glew"))
find_package(OpenGL ${OPTIONAL_DEPENDENCY})
find_package(GLEW 1.5.2 ${OPTIONAL_DEPENDENCY})
list(APPEND GLEW_DEFINITIONS -DGLEW_NO_GLU)
if(OPENGL_FOUND AND GLEW_FOUND)
if(NOT MSVC)
check_link_library(OpenGL OPENGL_gl_LIBRARY)
check_link_library(GLEW GLEW_LIBRARIES)
endif()
set(ARX_HAVE_GLEW 1)
set(ARX_HAVE_OPENGL 1)
set(ARX_HAVE_GL_STATIC ${GLEW_USE_STATIC_LIBS})
endif()
endif()
endif()
# OpenAL
if(USE_OPENAL)
find_package(OpenAL ${OPTIONAL_DEPENDENCY})
find_package(OpenALEFX)
if(NOT MSVC AND OPENAL_FOUND)
check_link_library(OpenAL OPENAL_LIBRARY)
endif()
endif()
# SDL
if(NOT ARX_HAVE_SDL AND (NOT WITH_SDL OR WITH_SDL EQUAL 2))
if(NOT WITH_SDL)
set(SDL_OPTIONAL_DEPENDENCY)
else()
set(SDL_OPTIONAL_DEPENDENCY ${OPTIONAL_DEPENDENCY})
endif()
set(SDL2_BUILDING_LIBRARY 1) # we don't need SDL2main!
find_package(SDL2 ${SDL_OPTIONAL_DEPENDENCY})
if(SDL2_FOUND)
if(NOT MSVC)
check_link_library(SDL2 SDL2_LIBRARIES)
endif()
set(ARX_HAVE_SDL2 1)
set(ARX_HAVE_SDL 1)
endif()
endif()
if(NOT ARX_HAVE_SDL AND (NOT WITH_SDL OR WITH_SDL EQUAL 1))
if(NOT MACOS)
# Required to avoid linking with SDLmain except for macOS where it is necessary
# due to the need to have NSApplication correctly setup by SDLmain.
set(SDL_BUILDING_LIBRARY 1)
endif()
find_package(SDL 1.2 ${OPTIONAL_DEPENDENCY})
if(SDL_FOUND)
if(NOT WIN32 AND NOT MACOS)
# Some builds of SDL1 have references to X11 symbols but do not link to libX11.
# If we do not use GLEW then we do not indirectly link to libX11 anywhere and those
# symbols remain unresolved, resulting in a linker error.
# If libX11 was not actually needed, then the linker will discard it.
find_package(X11)
if(X11_FOUND)
list(APPEND SDL_LIBRARY ${X11_LIBRARIES})
list(APPEND SDL_INCLUDE_DIR ${X11_INCLUDE_DIR})
endif()
endif()
if(NOT MSVC)
check_link_library(SDL SDL_LIBRARY)
endif()
set(ARX_HAVE_SDL1 1)
set(ARX_HAVE_SDL 1)
endif(SDL_FOUND)
endif()
# Boost
find_package(Boost 1.48 REQUIRED)
include_directories(SYSTEM ${Boost_INCLUDE_DIRS})
add_definitions(-DBOOST_ALL_NO_LIB)
# We compile with -fno-rtti and boost is not able to detect that for all compilers.
add_definitions(-DBOOST_NO_RTTI -DBOOST_NO_TYPEID)
# Boost 1.62 has a bug in the type_index library:
# BOOST_TYPE_INDEX_REGISTER_CTTI_PARSING_PARAMS are wrong for 32-bit GCC builds in C++14 mode
# This leads to a static assert when (indirectly) including <boost/type_index/ctti_type_index.hpp>
# /usr/include/boost/type_index/detail/compile_time_type_info.hpp:78:9: error: static assertion failed: TypeIndex library is misconfigured for your compiler. Please define BOOST_TYPE_INDEX_CTTI_USER_DEFINED_PARSING to correct values. See section 'RTTI emulation limitations' of the documentation for more information.
# Fixed in Boost type_index commit b669f0244e4b0bf146f18e9293e6e87842f4bbe0
if(NOT Boost_VERSION VERSION_LESS 106200 AND Boost_VERSION VERSION_LESS 106300)
if(CMAKE_COMPILER_IS_GNUCXX AND CMAKE_SIZEOF_VOID_P EQUAL 4)
message("Applying workaround for Boost.TypeIndex bug")
add_definitions("-DBOOST_NO_CXX14_CONSTEXPR")
endif()
endif()
# glm
find_package(GLM 0.9.5.0 REQUIRED)
include_directories(SYSTEM ${GLM_INCLUDE_DIRS})
add_definitions(-DGLM_FORCE_RADIANS) # Only needed for older GLM versions
# DbgHelp
if(MSVC AND BUILD_CRASHHANDLER)
find_package(DbgHelp ${OPTIONAL_DEPENDENCY})
endif()
# Qt
set(ARX_HAVE_CRASHREPORTER 0)
if(BUILD_CRASHREPORTER OR BUILD_PROFILER)
find_package(Qt 4.7 COMPONENTS Core Concurrent Gui Widgets ${OPTIONAL_DEPENDENCY})
if(HAVE_QT4 AND NOT MSVC)
check_link_library(QtCore QtCore_LIBRARIES)
check_link_library(QtConcurrent QtConcurrent_LIBRARIES)
check_link_library(QtGui QtGui_LIBRARIES)
check_link_library(QtWidgets QtWidgets_LIBRARIES)
endif()
# Needed by the crash reporter
if(HAVE_QT AND BUILD_CRASHREPORTER)
if(NOT WIN32 OR NOT USE_WINHTTP)
find_package(CURL 7.20.0 ${OPTIONAL_DEPENDENCY})
if(CURL_FOUND AND NOT MSVC)
check_link_library(CURL CURL_LIBRARIES)
endif()
endif()
if((WIN32 AND USE_WINHTTP) OR CURL_FOUND)
if(NOT MSVC OR DBGHELP_FOUND)
set(ARX_HAVE_CRASHREPORTER 1)
endif()
endif()
endif()
if(HAVE_QT AND BUILD_PROFILER)
set(ARX_HAVE_PROFILER 1)
endif()
endif()
find_package(Doxygen)
find_package(PythonInterp)
# Check for consistent configuration between SDL and libepoxy/GLEW
if(ARX_HAVE_SDL AND ARX_HAVE_OPENGL AND NOT WIN32 AND NOT APPLE)
set(old_CMAKE_REQUIRED_INCLUDES)
if(ARX_HAVE_SDL2)
set(CMAKE_REQUIRED_INCLUDES ${SDL2_INCLUDE_DIR})
else()
set(CMAKE_REQUIRED_INCLUDES ${SDL_INCLUDE_DIR})
endif()
check_symbol_exists(SDL_VIDEO_DRIVER_X11 "SDL_config.h" SDL_HAVE_VIDEO_X11)
check_symbol_exists(SDL_VIDEO_DRIVER_WAYLAND "SDL_config.h" SDL_HAVE_VIDEO_WAYLAND)
if(EPOXY_FOUND)
set(CMAKE_REQUIRED_INCLUDES ${Epoxy_INCLUDE_DIR})
else()
set(CMAKE_REQUIRED_INCLUDES ${OPENGL_INCLUDE_DIR} ${GLEW_INCLUDE_DIR})
endif()
if(SDL_HAVE_VIDEO_X11)
if(EPOXY_FOUND)
check_include_files("epoxy/glx.h" ARX_HAVE_GLX)
else()
check_include_files("GL/glxew.h" ARX_HAVE_GLX)
endif()
endif()
if(SDL_HAVE_VIDEO_WAYLAND)
if(EPOXY_FOUND)
check_include_files("epoxy/egl.h" ARX_HAVE_EGL)
else()
check_include_files("GL/eglew.h" ARX_HAVE_EGL)
endif()
endif()
set(CMAKE_REQUIRED_INCLUDES ${old_CMAKE_REQUIRED_INCLUDES})
endif()
# Check for optional functionality and system configuration
if(NOT CXX_STD_VERSION LESS 2011)
enable_cxx_version(${CXX_STD_VERSION})
set(ARX_HAVE_CXX11_LONG_LONG 1) # everyone has had this for ages
check_cxx11("alignas" ARX_HAVE_CXX11_ALIGNAS 1900)
check_cxx11("alignof" ARX_HAVE_CXX11_ALIGNOF 1900)
check_cxx11("auto" ARX_HAVE_CXX11_AUTO 1600)
check_cxx11("decltype" ARX_HAVE_CXX11_DECLTYPE 1900)
check_cxx11("std::atomic" ARX_HAVE_CXX11_ATOMIC 1700)
check_cxx11("std::forward" ARX_HAVE_CXX11_FORWARD 1800)
check_cxx11("std::integral_constant" ARX_HAVE_CXX11_INTEGRAL_CONSTANT 1500)
check_cxx11("std::max_align_t" ARX_HAVE_CXX11_MAX_ALIGN_T 1700)
check_cxx11("noexcept" ARX_HAVE_CXX11_NOEXCEPT 1900)
check_cxx11("static_assert" ARX_HAVE_CXX11_STATIC_ASSERT 1600)
check_cxx11("variadic templates" ARX_HAVE_CXX11_VARIADIC_TEMPLATES 1800)
check_cxx11("thread_local" ARX_HAVE_CXX11_THREADLOCAL 1900)
check_cxx11("default" ARX_HAVE_CXX11_DEFAULT 1800)
check_cxx11("final" ARX_HAVE_CXX11_FINAL 1700)
check_cxx17("[[nodiscard]]" ARX_HAVE_CXX17_NODISCARD 1911)
if(WIN32)
check_cxx17("fstream(wchar*)" ARX_HAVE_CXX17_FSTREAM_WCHAR ALWAYS)
endif()
endif()
if(MSVC)
# Compiler builtins & language extensions
set(ARX_HAVE_ASSUME 1)
set(ARX_HAVE_DECLSPEC_ALIGN 1)
set(ARX_HAVE_MSVC_ALIGNOF 1)
set(ARX_HAVE_DECLSPEC_THREADLOCAL 1)
# Standard library features
set(ARX_HAVE_ALIGNED_MALLOC 1)
set(ARX_HAVE_ALIGNED_FREE 1)
set(ARX_HAVE_XMMINTRIN 1)
set(ARX_HAVE_PMMINTRIN 1)
else(MSVC)
if(USE_STATIC_LIBS)
add_ldflag("-static-libstdc++")
add_ldflag("-static-libgcc")
endif()
# Don't expose internal symbols to the outside world by default
add_cxxflag("-fvisibility=hidden")
add_cxxflag("-fvisibility-inlines-hidden")
# Define _POSIX_C_SOURCE and _XOPEN_SOURCE for GNU systems
check_symbol_exists(__GLIBC__ "features.h" HAVE_GLIBC)
set(libc_features)
if(HAVE_GLIBC)
list(APPEND libc_features
-D_ISOC11_SOURCE
-D_POSIX_C_SOURCE=200809L
-D_XOPEN_SOURCE=600
-D_BSD_SOURCE # Required for dirfd with glibc <= 2.19
-D_DEFAULT_SOURCE # Required not to warn on _BSD_SOURCE with glibc >= 2.20
-D_ATFILE_SOURCE # Required for fstatat with glibc <= 2.9
)
endif()
if(USE_NATIVE_FS AND NOT WIN32)
list(APPEND libc_features -D_FILE_OFFSET_BITS=64)
endif()
string(REPLACE ";" " " CMAKE_REQUIRED_DEFINITIONS "${libc_features}")
add_definitions(${libc_features})
# Check compiler builtins & language extensions
# These are a symbols, so we can't use check_symbol_exists
if(NOT ARX_HAVE_CXX11_ALIGNAS)
check_builtin(ARX_HAVE_ATTRIBUTE_ALIGNED "__attribute__((aligned(n)))")
endif()
check_builtin(ARX_HAVE_ATTRIBUTE_ALLOC_ALIGN "__attribute__((alloc_align(i)))")
check_builtin(ARX_HAVE_ATTRIBUTE_ALLOC_SIZE "__attribute__((alloc_size(i)))")
check_builtin(ARX_HAVE_ATTRIBUTE_ALWAYS_INLINE "__attribute__((always_inline))")
check_builtin(ARX_HAVE_ATTRIBUTE_ASSUME_ALIGNED "__attribute__((assume_aligned(n)))")
check_builtin(ARX_HAVE_ATTRIBUTE_FORMAT_PRINTF "__attribute__((format(printf, i, j)))")
check_builtin(ARX_HAVE_ATTRIBUTE_MALLOC "__attribute__((malloc))")
if(NOT ARX_HAVE_CXX17_NODISCARD)
check_builtin(ARX_HAVE_ATTRIBUTE_WARN_UNUSED_RESULT "__attribute__((warn_unused_result))")
endif()
check_builtin(ARX_HAVE_BUILTIN_ASSUME "__builtin_assume")
if(NOT ARX_HAVE_BUILTIN_ASSUME)
check_builtin(ARX_HAVE_ASSUME "__assume")
endif()
check_builtin(ARX_HAVE_BUILTIN_ASSUME_ALIGNED "__builtin_assume_aligned")
check_builtin(ARX_HAVE_BUILTIN_TRAP "__builtin_trap")
check_builtin(ARX_HAVE_BUILTIN_UNREACHABLE "__builtin_unreachable")
if(NOT ARX_HAVE_CXX11_ALIGNOF)
check_builtin(ARX_HAVE_GCC_ALIGNOF "__alignof__")
endif()
if(NOT ARX_HAVE_CXX11_THREADLOCAL)
check_builtin(ARX_HAVE_GCC_THREADLOCAL "__thread")
endif()
if(NOT ARX_HAVE_CXX11_DECLTYPE)
check_builtin(ARX_HAVE_GCC_TYPEOF "__typeof__")
endif()
if(WIN32)
check_symbol_exists(_aligned_malloc "malloc.h" ARX_HAVE_ALIGNED_MALLOC)
check_symbol_exists(_aligned_free "malloc.h" ARX_HAVE_ALIGNED_FREE)
endif()
if(NOT ARX_HAVE_ALIGNED_MALLOC OR NOT ARX_HAVE_ALIGNED_FREE)
check_symbol_exists(aligned_alloc "stdlib.h" ARX_HAVE_ALIGNED_ALLOC)
if(NOT ARX_HAVE_ALIGNED_ALLOC)
check_symbol_exists(posix_memalign "stdlib.h" ARX_HAVE_POSIX_MEMALIGN)
endif()
endif()
set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_DL_LIBS})
check_symbol_exists(dlsym "dlfcn.h" ARX_HAVE_DLSYM)
unset(CMAKE_REQUIRED_LIBRARIES)
check_symbol_exists(nanosleep "time.h" ARX_HAVE_NANOSLEEP)
set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_THREAD_LIBS_INIT})
check_symbol_exists(pthread_setname_np "pthread.h" ARX_HAVE_PTHREAD_SETNAME_NP)
if(NOT ARX_HAVE_PTHREAD_SETNAME_NP)
check_symbol_exists(pthread_set_name_np "pthread_np.h" ARX_HAVE_PTHREAD_SET_NAME_NP)
endif()
check_symbol_exists(prctl "sys/prctl.h" ARX_HAVE_PRCTL)
unset(CMAKE_REQUIRED_LIBRARIES)
check_symbol_exists(uname "sys/utsname.h" ARX_HAVE_UNAME)
check_symbol_exists(getrusage "sys/resource.h" ARX_HAVE_GETRUSAGE)
check_symbol_exists(getexecname "stdlib.h" ARX_HAVE_GETEXECNAME)
check_symbol_exists(setenv "stdlib.h" ARX_HAVE_SETENV)
check_symbol_exists(unsetenv "stdlib.h" ARX_HAVE_UNSETENV)
check_symbol_exists(__get_cpuid "cpuid.h" ARX_HAVE_GET_CPUID)
if(ARX_HAVE_GET_CPUID)
check_symbol_exists(__get_cpuid_max "cpuid.h" ARX_HAVE_GET_CPUID_MAX)
endif()
# CMake has trouble detecting _MM_SET_FLUSH_ZERO_MODE with GCC, check for the includes instead
check_include_files("xmmintrin.h" ARX_HAVE_XMMINTRIN)
check_include_files("pmmintrin.h" ARX_HAVE_PMMINTRIN)
# _fxsave is unreliable with GCC, use the builtin directly
check_builtin(ARX_HAVE_BUILTIN_IA32_FXSAVE "__builtin_ia32_fxsave")
find_library(LIBRT_LIBRARY rt)
if(LIBRT_LIBRARY)
check_link_library(librt LIBRT_LIBRARY)
set(CMAKE_REQUIRED_LIBRARIES "${LIBRT_LIBRARY}")
endif()
check_symbol_exists(clock_gettime "time.h" ARX_HAVE_CLOCK_GETTIME)
if(LIBRT_LIBRARY)
unset(CMAKE_REQUIRED_LIBRARIES)
endif()
if(NOT ARX_HAVE_CLOCK_GETTIME AND NOT WIN32)
check_include_files("mach/clock.h;mach/clock_types.h;mach/mach_host.h"
ARX_HAVE_MACH_CLOCK)
endif()
check_symbol_exists(open "fcntl.h" ARX_HAVE_OPEN)
check_symbol_exists(O_CLOEXEC "fcntl.h" ARX_HAVE_O_CLOEXEC)
check_symbol_exists(fcntl "fcntl.h" ARX_HAVE_FCNTL)
check_symbol_exists(chdir "unistd.h" ARX_HAVE_CHDIR)
check_symbol_exists(fork "unistd.h" ARX_HAVE_FORK)
check_symbol_exists(readlink "unistd.h" ARX_HAVE_READLINK)
check_symbol_exists(dup2 "unistd.h" ARX_HAVE_DUP2)
check_symbol_exists(pipe "unistd.h" ARX_HAVE_PIPE)
check_symbol_exists(read "unistd.h" ARX_HAVE_READ)
check_symbol_exists(close "unistd.h" ARX_HAVE_CLOSE)
check_symbol_exists(setpgid "unistd.h" ARX_HAVE_SETPGID)
check_symbol_exists(execvp "unistd.h" ARX_HAVE_EXECVP)
check_symbol_exists(posix_spawnp "spawn.h" ARX_HAVE_POSIX_SPAWNP)
if(NOT WIN32)
check_symbol_exists(isatty "unistd.h" ARX_HAVE_ISATTY)
endif()
check_symbol_exists(waitpid "sys/wait.h" ARX_HAVE_WAITPID)
check_symbol_exists(sched_getscheduler "sched.h" ARX_HAVE_SCHED_GETSCHEDULER)
check_symbol_exists(kill "signal.h" ARX_HAVE_KILL)
check_symbol_exists(backtrace "execinfo.h" ARX_HAVE_BACKTRACE)
check_include_file("sys/types.h" ARX_HAVE_SYS_TYPES_H)
if(CMAKE_USE_PTHREADS_INIT AND ARX_HAVE_SYS_TYPES_H)
set(ARX_HAVE_PTHREADS 1)
endif()
check_symbol_exists(getpid "unistd.h" ARX_HAVE_GETPID)
check_symbol_exists(getgid "unistd.h" ARX_HAVE_GETGID)
check_symbol_exists(getuid "unistd.h" ARX_HAVE_GETUID)
check_symbol_exists(sysconf "unistd.h" ARX_HAVE_SYSCONF)
check_symbol_exists(confstr "unistd.h" ARX_HAVE_CONFSTR)
check_symbol_exists(sigaction "signal.h" ARX_HAVE_SIGACTION)
check_symbol_exists(setrlimit "sys/resource.h" ARX_HAVE_SETRLIMIT)
if(CMAKE_SYSTEM_NAME MATCHES "BSD")
check_symbol_exists(sysctl "sys/types.h;sys/sysctl.h" ARX_HAVE_SYSCTL)
check_symbol_exists(sysctlbyname "sys/types.h;sys/sysctl.h" ARX_HAVE_SYSCTLBYNAME)
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "PathScale")
# EKOPath recognizes these but then fails to link
else()
check_builtin(INNOEXTRACT_HAVE_BUILTIN_BSWAP16 "__builtin_bswap16(0)")
check_builtin(INNOEXTRACT_HAVE_BUILTIN_BSWAP32 "__builtin_bswap32(0)")
check_builtin(INNOEXTRACT_HAVE_BUILTIN_BSWAP64 "__builtin_bswap64(0)")
endif()
if(NOT INNOEXTRACT_HAVE_BUILTIN_BSWAP16)
check_symbol_exists(bswap_16 "byteswap.h" INNOEXTRACT_HAVE_BSWAP_16)
endif()
if(NOT INNOEXTRACT_HAVE_BUILTIN_BSWAP32)
check_symbol_exists(bswap_32 "byteswap.h" INNOEXTRACT_HAVE_BSWAP_32)
endif()
if(NOT INNOEXTRACT_HAVE_BUILTIN_BSWAP64)
check_symbol_exists(bswap_64 "byteswap.h" INNOEXTRACT_HAVE_BSWAP_64)
endif()
if(USE_NATIVE_FS AND NOT WIN32)
# Whether multiple cuncurrent readdir calls with *different* directory streams are threadsafe
set(READDIR_IS_THREADSAFE 0)
if(HAVE_GLIBC)
# TODO Find a more portable check for this - from the glibc documentation:
# POSIX-1.2008 does not guarantee that readdir is thread-safe, even when access to the same
# dirstream is serialized. But in current implementations (including the GNU C Library),
# it is safe to call readdir concurrently on different dirstreams, so there is no need to
# use readdir_r in most multi-threaded programs.
# It is expected that future versions of POSIX will obsolete readdir_r and mandate the level
# of thread safety for readdir which is provided by the GNU C Library and other
# implementations today.
set(READDIR_IS_THREADSAFE 1)
endif()
check_include_file("sys/stat.h" ARX_HAVE_SYS_STAT_H)
check_include_file("sys/errno.h" ARX_HAVE_SYS_ERRNO_H)
check_include_file("dirent.h" ARX_HAVE_DIRENT_H)
check_symbol_exists(dirfd "dirent.h" ARX_HAVE_DIRFD)
if(ARX_HAVE_DIRFD)
check_symbol_exists(fstatat "sys/stat.h" ARX_HAVE_FSTATAT)
endif()
# readdir_r is complicated to use and is deprecated in glibc 2.24
# Prefer readdir if it is know to be threadsafe
if(READDIR_IS_THREADSAFE)
check_symbol_exists(readdir "dirent.h" ARX_HAVE_THREADSAFE_READDIR)
endif()
if(NOT ARX_HAVE_THREADSAFE_READDIR)
check_symbol_exists(readdir_r "dirent.h" ARX_HAVE_READDIR_R)
check_symbol_exists(_PC_NAME_MAX "unistd.h" ARX_HAVE_PC_NAME_MAX)
check_symbol_exists(NAME_MAX "dirent.h" ARX_HAVE_NAME_MAX)
if(ARX_HAVE_DIRFD AND ARX_HAVE_PC_NAME_MAX)
check_symbol_exists(fpathconf "unistd.h" ARX_HAVE_FPATHCONF)
endif()
endif()
check_symbol_exists(_PC_CASE_SENSITIVE "unistd.h" ARX_HAVE_PC_CASE_SENSITIVE)
if(ARX_HAVE_PC_NAME_MAX OR ARX_HAVE_PC_CASE_SENSITIVE)
check_symbol_exists(pathconf "unistd.h" ARX_HAVE_PATHCONF)
endif()
check_symbol_exists(getcwd "unistd.h" ARX_HAVE_GETCWD)
if(ARX_HAVE_SYS_STAT_H AND ARX_HAVE_SYS_ERRNO_H AND ARX_HAVE_DIRENT_H
AND ARX_HAVE_GETCWD
AND (ARX_HAVE_THREADSAFE_READDIR
OR (ARX_HAVE_READDIR_R
AND (ARX_HAVE_PC_NAME_MAX
AND ((ARX_HAVE_DIRFD AND ARX_HAVE_FPATHCONF) OR ARX_HAVE_PATHCONF)
OR ARX_HAVE_NAME_MAX)
)
)
)
set(ARX_HAVE_POSIX_FILESYSTEM 1)
elseif(STRICT_USE)
message(FATAL_ERROR "Missing dependencies for native filesystem backend.")
endif()
endif()
endif(MSVC)
# Sources
set(AI_SOURCES
src/ai/Anchors.cpp
src/ai/PathFinder.cpp
src/ai/PathFinderManager.cpp
src/ai/Paths.cpp
)
set(ANIMATION_SOURCES
src/animation/Animation.cpp
src/animation/AnimationRender.cpp
src/animation/Skeleton.cpp
)
set(CINEMATIC_SOURCES
src/cinematic/Cinematic.cpp
src/cinematic/CinematicController.cpp
src/cinematic/CinematicKeyframer.cpp
src/cinematic/CinematicLoad.cpp
src/cinematic/CinematicTexture.cpp
src/cinematic/CinematicEffects.cpp
src/cinematic/CinematicSound.cpp
)
set(AUDIO_SOURCES
src/audio/Ambiance.cpp
src/audio/Audio.cpp
src/audio/AudioEnvironment.cpp
src/audio/AudioGlobal.cpp
src/audio/AudioResource.cpp
src/audio/AudioSource.cpp
src/audio/Mixer.cpp
src/audio/Sample.cpp
src/audio/Stream.cpp
src/audio/codec/ADPCM.cpp
src/audio/codec/RAW.cpp
src/audio/codec/WAV.cpp
)
set(AUDIO_OPENAL_SOURCES
src/audio/openal/OpenALBackend.cpp
src/audio/openal/OpenALSource.cpp
src/audio/openal/OpenALUtils.cpp
)
set(CORE_SOURCES
src/core/Application.cpp
src/core/ArxGame.cpp
src/core/Benchmark.cpp
src/core/Config.cpp
src/core/Core.cpp
src/core/GameTime.cpp
src/core/Localisation.cpp
src/core/SaveGame.cpp
src/core/Startup.cpp
)
set(GAME_SOURCES
src/game/Camera.cpp
src/game/Damage.cpp
src/game/Entity.cpp
src/game/EntityId.cpp
src/game/EntityManager.cpp
src/game/Equipment.cpp
src/game/Inventory.cpp
src/game/Item.cpp
src/game/Levels.cpp
src/game/Missile.cpp
src/game/NPC.cpp
src/game/Player.cpp
src/game/Spells.cpp
src/game/effect/Quake.cpp
src/game/effect/ParticleSystems.cpp
src/game/magic/Precast.cpp
src/game/magic/Rune.cpp
src/game/magic/RuneDraw.cpp
src/game/magic/Spell.cpp
src/game/magic/SpellData.cpp
src/game/magic/SpellRecognition.cpp
src/game/magic/spells/SpellsLvl01.cpp
src/game/magic/spells/SpellsLvl02.cpp
src/game/magic/spells/SpellsLvl03.cpp
src/game/magic/spells/SpellsLvl04.cpp
src/game/magic/spells/SpellsLvl05.cpp
src/game/magic/spells/SpellsLvl06.cpp
src/game/magic/spells/SpellsLvl07.cpp
src/game/magic/spells/SpellsLvl08.cpp
src/game/magic/spells/SpellsLvl09.cpp
src/game/magic/spells/SpellsLvl10.cpp
src/game/npc/Dismemberment.cpp
src/game/spell/FlyingEye.cpp
src/game/spell/Cheat.cpp
)
set(GRAPHICS_SOURCES
src/graphics/Draw.cpp
src/graphics/DrawLine.cpp
src/graphics/DrawDebug.cpp
src/graphics/GlobalFog.cpp
src/graphics/Math.cpp
src/graphics/Raycast.cpp
src/graphics/Renderer.cpp
src/graphics/RenderBatcher.cpp
src/graphics/data/FTL.cpp
src/graphics/data/Mesh.cpp
src/graphics/data/MeshManipulation.cpp
src/graphics/data/TextureContainer.cpp
src/graphics/effects/BlobShadow.cpp
src/graphics/effects/Cabal.cpp
src/graphics/effects/Fade.cpp
src/graphics/effects/Field.cpp
src/graphics/effects/Fissure.cpp
src/graphics/effects/FloatingStones.cpp
src/graphics/effects/Fog.cpp
src/graphics/effects/SpellEffects.cpp
src/graphics/effects/Halo.cpp
src/graphics/effects/LightFlare.cpp
src/graphics/effects/Lightning.cpp
src/graphics/effects/MagicMissile.cpp
src/graphics/effects/PolyBoom.cpp
src/graphics/effects/RotatingCone.cpp
src/graphics/effects/Trail.cpp
src/graphics/font/Font.cpp