CMakeLists.txt
author Sam Lantinga <slouken@libsdl.org>
Thu, 23 Jan 2020 22:24:24 -0800
changeset 13445 39a7b759a38a
parent 13394 9529ef4e8fed
child 13526 2b708d63875d
permissions -rw-r--r--
Fixed compiler warnings
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if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
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  message(FATAL_ERROR "Prevented in-tree built. Please create a build directory outside of the SDL source code and call cmake from there")
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endif()
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cmake_minimum_required(VERSION 2.8.11)
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project(SDL2 C CXX)
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# !!! FIXME: this should probably do "MACOSX_RPATH ON" as a target property
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# !!! FIXME:  for the SDL2 shared library (so you get an
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# !!! FIXME:  install_name ("soname") of "@rpath/libSDL-whatever.dylib"
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# !!! FIXME:  instead of "/usr/local/lib/libSDL-whatever.dylib"), but I'm
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# !!! FIXME:  punting for now and leaving the existing behavior. Until this
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# !!! FIXME:  properly resolved, this line silences a warning in CMake 3.0+.
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# !!! FIXME:  remove it and this comment entirely once the problem is
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# !!! FIXME:  properly resolved.
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#cmake_policy(SET CMP0042 OLD)
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include(CheckFunctionExists)
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include(CheckLibraryExists)
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include(CheckIncludeFiles)
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include(CheckIncludeFile)
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include(CheckSymbolExists)
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include(CheckCSourceCompiles)
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include(CheckCSourceRuns)
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include(CheckCCompilerFlag)
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include(CheckTypeSize)
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include(CheckStructHasMember)
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include(CMakeDependentOption)
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include(FindPkgConfig)
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include(GNUInstallDirs)
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set(CMAKE_MODULE_PATH "${SDL2_SOURCE_DIR}/cmake")
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include(${SDL2_SOURCE_DIR}/cmake/macros.cmake)
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include(${SDL2_SOURCE_DIR}/cmake/sdlchecks.cmake)
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# General settings
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# Edit include/SDL_version.h and change the version, then:
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#   SDL_MICRO_VERSION += 1;
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#   SDL_INTERFACE_AGE += 1;
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#   SDL_BINARY_AGE += 1;
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# if any functions have been added, set SDL_INTERFACE_AGE to 0.
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# if backwards compatibility has been broken,
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# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
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set(SDL_MAJOR_VERSION 2)
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set(SDL_MINOR_VERSION 0)
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set(SDL_MICRO_VERSION 11)
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set(SDL_INTERFACE_AGE 0)
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set(SDL_BINARY_AGE 11)
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set(SDL_VERSION "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}.${SDL_MICRO_VERSION}")
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# the following should match the versions in Xcode project file:
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set(DYLIB_CURRENT_VERSION 12.0.0)
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set(DYLIB_COMPATIBILITY_VERSION 1.0.0)
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# Set defaults preventing destination file conflicts
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set(SDL_CMAKE_DEBUG_POSTFIX "d"
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    CACHE STRING "Name suffix for debug builds")
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mark_as_advanced(CMAKE_IMPORT_LIBRARY_SUFFIX SDL_CMAKE_DEBUG_POSTFIX)
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# Calculate a libtool-like version number
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math(EXPR LT_CURRENT "${SDL_MICRO_VERSION} - ${SDL_INTERFACE_AGE}")
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math(EXPR LT_AGE "${SDL_BINARY_AGE} - ${SDL_INTERFACE_AGE}")
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math(EXPR LT_MAJOR "${LT_CURRENT}- ${LT_AGE}")
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set(LT_REVISION "${SDL_INTERFACE_AGE}")
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set(LT_RELEASE "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}")
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set(LT_VERSION "${LT_MAJOR}.${LT_AGE}.${LT_REVISION}")
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#message(STATUS "${LT_VERSION} :: ${LT_AGE} :: ${LT_REVISION} :: ${LT_CURRENT} :: ${LT_RELEASE}")
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# General settings & flags
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set(LIBRARY_OUTPUT_DIRECTORY "build")
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# Check for 64 or 32 bit
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set(SIZEOF_VOIDP ${CMAKE_SIZEOF_VOID_P})
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if(CMAKE_SIZEOF_VOID_P EQUAL 8)
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  set(ARCH_64 TRUE)
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  set(PROCESSOR_ARCH "x64")
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else()
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  set(ARCH_64 FALSE)
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  set(PROCESSOR_ARCH "x86")
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endif()
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set(LIBNAME SDL2)
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if(NOT LIBTYPE)
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  set(LIBTYPE SHARED)
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endif()
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# Get the platform
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if(WIN32)
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  if(NOT WINDOWS)
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    set(WINDOWS TRUE)
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  endif()
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elseif(UNIX AND NOT APPLE)
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  if(CMAKE_SYSTEM_NAME MATCHES ".*Linux")
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    set(LINUX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "kFreeBSD.*")
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    set(FREEBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "kNetBSD.*|NetBSD.*")
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    set(NETBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "kOpenBSD.*|OpenBSD.*")
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    set(OPENBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*GNU.*")
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    set(GNU TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*BSDI.*")
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    set(BSDI TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "DragonFly.*|FreeBSD")
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    set(FREEBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "SYSV5.*")
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    set(SYSV5 TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "Solaris.*")
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    set(SOLARIS TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "HP-UX.*")
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    set(HPUX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "AIX.*")
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    set(AIX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "Minix.*")
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    set(MINIX TRUE)
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  endif()
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elseif(APPLE)
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  if(CMAKE_SYSTEM_NAME MATCHES ".*Darwin.*")
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    set(DARWIN TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*MacOS.*")
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    set(MACOSX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*tvOS.*")
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    set(TVOS TRUE)
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  endif()
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  # TODO: iOS?
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elseif(CMAKE_SYSTEM_NAME MATCHES "BeOS.*")
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  message_error("BeOS support has been removed as of SDL 2.0.2.")
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elseif(CMAKE_SYSTEM_NAME MATCHES "Haiku.*")
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  set(HAIKU TRUE)
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endif()
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# Don't mistake osx for unix
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if(UNIX AND NOT APPLE)
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  set(UNIX_SYS ON)
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else()
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  set(UNIX_SYS OFF)
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endif()
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if(UNIX OR APPLE)
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  set(UNIX_OR_MAC_SYS ON)
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else()
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  set(UNIX_OR_MAC_SYS OFF)
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endif()
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if (UNIX_OR_MAC_SYS AND NOT EMSCRIPTEN) # JavaScript does not yet have threading support, so disable pthreads when building for Emscripten.
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  set(SDL_PTHREADS_ENABLED_BY_DEFAULT ON)
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else()
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  set(SDL_PTHREADS_ENABLED_BY_DEFAULT OFF)
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endif()
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# Default option knobs
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if(APPLE OR ARCH_64)
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  if(NOT "${CMAKE_OSX_ARCHITECTURES}" MATCHES "arm")
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    set(OPT_DEF_SSEMATH ON)
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  endif()
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endif()
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if(UNIX OR MINGW OR MSYS)
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  set(OPT_DEF_LIBC ON)
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endif()
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# The hidraw support doesn't catch Xbox, PS4 and Nintendo controllers,
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#  so we'll just use libusb when it's available. libusb does not support iOS,
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#  so we default to yes on iOS.
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#  TODO: Windows can support libusb, the hid.c file just depends on Unix APIs
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if(WINDOWS OR IOS OR TVOS OR ANDROID)
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  set(HIDAPI_SKIP_LIBUSB TRUE)
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else()
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  set(HIDAPI_SKIP_LIBUSB FALSE)
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endif()
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if (HIDAPI_SKIP_LIBUSB)
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  set(OPT_DEF_HIDAPI ON)
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endif()
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# On the other hand, *BSD specifically uses libusb only, so we make a special
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#  case just for them.
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if(FREEBSD OR NETBSD OR OPENBSD OR BSDI)
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  set(HIDAPI_ONLY_LIBUSB TRUE)
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else()
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  set(HIDAPI_ONLY_LIBUSB FALSE)
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endif()
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# Compiler info
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if(CMAKE_COMPILER_IS_GNUCC)
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  set(USE_GCC TRUE)
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  set(OPT_DEF_ASM TRUE)
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elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
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  set(USE_CLANG TRUE)
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  set(OPT_DEF_ASM TRUE)
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elseif(MSVC_VERSION GREATER 1400) # VisualStudio 8.0+
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  set(OPT_DEF_ASM TRUE)
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  #set(CMAKE_C_FLAGS "/ZI /WX- /
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else()
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  set(OPT_DEF_ASM FALSE)
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endif()
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if(USE_GCC OR USE_CLANG)
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  set(OPT_DEF_GCC_ATOMICS ON)
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endif()
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# Default flags, if not set otherwise
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if("$ENV{CFLAGS}" STREQUAL "")
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  if(CMAKE_BUILD_TYPE STREQUAL "")
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    if(USE_GCC OR USE_CLANG)
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      set(CMAKE_C_FLAGS "-g -O3")
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    endif()
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  endif()
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else()
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  set(CMAKE_C_FLAGS "$ENV{CFLAGS}")
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  list(APPEND EXTRA_CFLAGS "$ENV{CFLAGS}")
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endif()
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if(NOT ("$ENV{CFLAGS}" STREQUAL "")) # Hackish, but does the trick on Win32
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  list(APPEND EXTRA_LDFLAGS "$ENV{LDFLAGS}")
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endif()
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if(MSVC)
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  option(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
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  if(FORCE_STATIC_VCRT)
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    foreach(flag_var
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        CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
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        CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
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      if(${flag_var} MATCHES "/MD")
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        string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
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      endif()
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    endforeach()
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  endif()
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  # Make sure /RTC1 is disabled, otherwise it will use functions from the CRT
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  foreach(flag_var
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      CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
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      CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
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    string(REGEX REPLACE "/RTC(su|[1su])" "" ${flag_var} "${${flag_var}}")
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  endforeach(flag_var)
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endif()
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# Those are used for pkg-config and friends, so that the SDL2.pc, sdl2-config,
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# etc. are created correctly.
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set(SDL_LIBS "-lSDL2")
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set(SDL_CFLAGS "")
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# When building shared lib for Windows with MinGW,
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# avoid the DLL having a "lib" prefix
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if(WINDOWS)
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  set(CMAKE_SHARED_LIBRARY_PREFIX "")
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endif()
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# Emscripten toolchain has a nonempty default value for this, and the checks
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# in this file need to change that, so remember the original value, and
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# restore back to that afterwards. For check_function_exists() to work in
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# Emscripten, this value must be at its default value.
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set(ORIG_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
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if(CYGWIN)
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  # We build SDL on cygwin without the UNIX emulation layer
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  include_directories("-I/usr/include/mingw")
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  set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -mno-cygwin")
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  check_c_source_compiles("int main(int argc, char **argv) {}"
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    HAVE_GCC_NO_CYGWIN)
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  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
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  if(HAVE_GCC_NO_CYGWIN)
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    list(APPEND EXTRA_LDFLAGS "-mno-cygwin")
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    list(APPEND SDL_LIBS "-mno-cygwin")
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  endif()
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  set(SDL_CFLAGS "${SDL_CFLAGS} -I/usr/include/mingw")
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endif()
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add_definitions(-DUSING_GENERATED_CONFIG_H)
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# General includes
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include_directories(${SDL2_BINARY_DIR}/include ${SDL2_SOURCE_DIR}/include)
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if(USE_GCC OR USE_CLANG)
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  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -idirafter ${SDL2_SOURCE_DIR}/src/video/khronos")
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else()
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  include_directories(${SDL2_SOURCE_DIR}/src/video/khronos)
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endif()
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# All these ENABLED_BY_DEFAULT vars will default to ON if not specified, so
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#  you only need to have a platform override them if they are disabling.
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set(OPT_DEF_ASM TRUE)
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if(EMSCRIPTEN)
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  # Set up default values for the currently supported set of subsystems:
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  # Emscripten/Javascript does not have assembly support, a dynamic library
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  # loading architecture, low-level CPU inspection or multithreading.
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  set(OPT_DEF_ASM FALSE)
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  set(SDL_SHARED_ENABLED_BY_DEFAULT OFF)
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  set(SDL_ATOMIC_ENABLED_BY_DEFAULT OFF)
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  set(SDL_THREADS_ENABLED_BY_DEFAULT OFF)
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  set(SDL_LOADSO_ENABLED_BY_DEFAULT OFF)
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  set(SDL_CPUINFO_ENABLED_BY_DEFAULT OFF)
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  set(SDL_DLOPEN_ENABLED_BY_DEFAULT OFF)
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endif()
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# When defined, respect CMake's BUILD_SHARED_LIBS setting:
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set(SDL_STATIC_ENABLED_BY_DEFAULT ON)
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if (NOT DEFINED SDL_SHARED_ENABLED_BY_DEFAULT)
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  # ...unless decided already (as for EMSCRIPTEN)
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  set(SDL_SHARED_ENABLED_BY_DEFAULT OFF)
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  if (NOT DEFINED BUILD_SHARED_LIBS)
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    # No preference? Build both, just like the AC/AM configure
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    set(SDL_SHARED_ENABLED_BY_DEFAULT ON)
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  elseif (BUILD_SHARED_LIBS)
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    # In this case, we assume the user wants a shared lib and don't build
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    # the static one
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    set(SDL_SHARED_ENABLED_BY_DEFAULT ON)
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    set(SDL_STATIC_ENABLED_BY_DEFAULT OFF)
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  endif()
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endif()
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set(SDL_SUBSYSTEMS
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    Atomic Audio Video Render Events Joystick Haptic Power Threads Timers
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    File Loadso CPUinfo Filesystem Dlopen Sensor)
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foreach(_SUB ${SDL_SUBSYSTEMS})
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  string(TOUPPER ${_SUB} _OPT)
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  if (NOT DEFINED SDL_${_OPT}_ENABLED_BY_DEFAULT)
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    set(SDL_${_OPT}_ENABLED_BY_DEFAULT ON)
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  endif()
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  option(SDL_${_OPT} "Enable the ${_SUB} subsystem" ${SDL_${_OPT}_ENABLED_BY_DEFAULT})
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endforeach()
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gabomdq@6674
   320
option_string(ASSERTIONS "Enable internal sanity checks (auto/disabled/release/enabled/paranoid)" "auto")
gabomdq@6674
   321
#set_option(DEPENDENCY_TRACKING "Use gcc -MMD -MT dependency tracking" ON)
gabomdq@6674
   322
set_option(LIBC                "Use the system C library" ${OPT_DEF_LIBC})
olli@11207
   323
set_option(GCC_ATOMICS         "Use gcc builtin atomics" ${OPT_DEF_GCC_ATOMICS})
gabomdq@6674
   324
set_option(ASSEMBLY            "Enable assembly routines" ${OPT_DEF_ASM})
gabomdq@6674
   325
set_option(SSEMATH             "Allow GCC to use SSE floating point math" ${OPT_DEF_SSEMATH})
gabomdq@6674
   326
set_option(MMX                 "Use MMX assembly routines" ${OPT_DEF_ASM})
gabomdq@6674
   327
set_option(3DNOW               "Use 3Dnow! MMX assembly routines" ${OPT_DEF_ASM})
gabomdq@6674
   328
set_option(SSE                 "Use SSE assembly routines" ${OPT_DEF_ASM})
gabomdq@6674
   329
set_option(SSE2                "Use SSE2 assembly routines" ${OPT_DEF_SSEMATH})
icculus@10835
   330
set_option(SSE3                "Use SSE3 assembly routines" ${OPT_DEF_SSEMATH})
gabomdq@6674
   331
set_option(ALTIVEC             "Use Altivec assembly routines" ${OPT_DEF_ASM})
icculus@13186
   332
set_option(ARMSIMD             "use SIMD assembly blitters on ARM" ON)
icculus@13186
   333
set_option(ARMNEON             "use NEON assembly blitters on ARM" ON)
gabomdq@6674
   334
set_option(DISKAUDIO           "Support the disk writer audio driver" ON)
gabomdq@6674
   335
set_option(DUMMYAUDIO          "Support the dummy audio driver" ON)
gabomdq@6674
   336
set_option(VIDEO_DIRECTFB      "Use DirectFB video driver" OFF)
gabomdq@6674
   337
dep_option(DIRECTFB_SHARED     "Dynamically load directfb support" ON "VIDEO_DIRECTFB" OFF)
gabomdq@6674
   338
set_option(VIDEO_DUMMY         "Use dummy video driver" ON)
gabomdq@6674
   339
set_option(VIDEO_OPENGL        "Include OpenGL support" ON)
gabomdq@6674
   340
set_option(VIDEO_OPENGLES      "Include OpenGL ES support" ON)
icculus@9431
   341
set_option(PTHREADS            "Use POSIX threads for multi-threading" ${SDL_PTHREADS_ENABLED_BY_DEFAULT})
gabomdq@6674
   342
dep_option(PTHREADS_SEM        "Use pthread semaphores" ON "PTHREADS" OFF)
icculus@9431
   343
set_option(SDL_DLOPEN          "Use dlopen for shared object loading" ${SDL_DLOPEN_ENABLED_BY_DEFAULT})
gabomdq@6674
   344
set_option(OSS                 "Support the OSS audio API" ${UNIX_SYS})
gabomdq@6674
   345
set_option(ALSA                "Support the ALSA audio API" ${UNIX_SYS})
gabomdq@6674
   346
dep_option(ALSA_SHARED         "Dynamically load ALSA audio support" ON "ALSA" OFF)
icculus@11081
   347
set_option(JACK                "Support the JACK audio API" ${UNIX_SYS})
icculus@11081
   348
dep_option(JACK_SHARED         "Dynamically load JACK audio support" ON "JACK" OFF)
gabomdq@6674
   349
set_option(ESD                 "Support the Enlightened Sound Daemon" ${UNIX_SYS})
gabomdq@6674
   350
dep_option(ESD_SHARED          "Dynamically load ESD audio support" ON "ESD" OFF)
gabomdq@6674
   351
set_option(PULSEAUDIO          "Use PulseAudio" ${UNIX_SYS})
gabomdq@6674
   352
dep_option(PULSEAUDIO_SHARED   "Dynamically load PulseAudio support" ON "PULSEAUDIO" OFF)
gabomdq@6674
   353
set_option(ARTS                "Support the Analog Real Time Synthesizer" ${UNIX_SYS})
gabomdq@6674
   354
dep_option(ARTS_SHARED         "Dynamically load aRts audio support" ON "ARTS" OFF)
gabomdq@6674
   355
set_option(NAS                 "Support the NAS audio API" ${UNIX_SYS})
icculus@8118
   356
set_option(NAS_SHARED          "Dynamically load NAS audio API" ${UNIX_SYS})
icculus@7367
   357
set_option(SNDIO               "Support the sndio audio API" ${UNIX_SYS})
slouken@10777
   358
set_option(FUSIONSOUND         "Use FusionSound audio driver" OFF)
slouken@10777
   359
dep_option(FUSIONSOUND_SHARED  "Dynamically load fusionsound audio support" ON "FUSIONSOUND" OFF)
slouken@10777
   360
set_option(LIBSAMPLERATE       "Use libsamplerate for audio rate conversion" ${UNIX_SYS})
slouken@10777
   361
dep_option(LIBSAMPLERATE_SHARED "Dynamically load libsamplerate" ON "LIBSAMPLERATE" OFF)
gabomdq@6674
   362
set_option(RPATH               "Use an rpath when linking SDL" ${UNIX_SYS})
gabomdq@6674
   363
set_option(CLOCK_GETTIME       "Use clock_gettime() instead of gettimeofday()" OFF)
gabomdq@6674
   364
set_option(INPUT_TSLIB         "Use the Touchscreen library for input" ${UNIX_SYS})
gabomdq@6674
   365
set_option(VIDEO_X11           "Use X11 video driver" ${UNIX_SYS})
brandon@8680
   366
set_option(VIDEO_WAYLAND       "Use Wayland video driver" ${UNIX_SYS})
icculus@9409
   367
dep_option(WAYLAND_SHARED      "Dynamically load Wayland support" ON "VIDEO_WAYLAND" OFF)
icculus@9409
   368
dep_option(VIDEO_WAYLAND_QT_TOUCH  "QtWayland server support for Wayland video driver" ON "VIDEO_WAYLAND" OFF)
slouken@9077
   369
set_option(VIDEO_RPI           "Use Raspberry Pi video driver" ${UNIX_SYS})
gabomdq@6674
   370
dep_option(X11_SHARED          "Dynamically load X11 support" ON "VIDEO_X11" OFF)
gabomdq@6674
   371
set(SDL_X11_OPTIONS Xcursor Xinerama XInput Xrandr Xscrnsaver XShape Xvm)
gabomdq@6674
   372
foreach(_SUB ${SDL_X11_OPTIONS})
gabomdq@6674
   373
  string(TOUPPER "VIDEO_X11_${_SUB}" _OPT)
gabomdq@6674
   374
  dep_option(${_OPT}           "Enable ${_SUB} support" ON "VIDEO_X11" OFF)
gabomdq@6674
   375
endforeach()
gabomdq@6674
   376
set_option(VIDEO_COCOA         "Use Cocoa video driver" ${APPLE})
gabomdq@6674
   377
set_option(DIRECTX             "Use DirectX for Windows audio/video" ${WINDOWS})
sezeroz@12248
   378
set_option(WASAPI              "Use the Windows WASAPI audio driver" ${WINDOWS})
gabomdq@6674
   379
set_option(RENDER_D3D          "Enable the Direct3D render driver" ${WINDOWS})
slime73@12998
   380
set_option(RENDER_METAL        "Enable the Metal render driver" ${APPLE})
slouken@9164
   381
set_option(VIDEO_VIVANTE       "Use Vivante EGL video driver" ${UNIX_SYS})
slouken@11381
   382
dep_option(VIDEO_VULKAN        "Enable Vulkan support" ON "ANDROID OR APPLE OR LINUX OR WINDOWS" OFF)
slime73@12998
   383
set_option(VIDEO_METAL         "Enable Metal support" ${APPLE})
slouken@11175
   384
set_option(VIDEO_KMSDRM        "Use KMS DRM video driver" ${UNIX_SYS})
slouken@11175
   385
dep_option(KMSDRM_SHARED       "Dynamically load KMS DRM support" ON "VIDEO_KMSDRM" OFF)
brandon@13089
   386
set_option(VIDEO_OFFSCREEN     "Use offscreen video driver" OFF)
icculus@12631
   387
option_string(BACKGROUNDING_SIGNAL "number to use for magic backgrounding signal or 'OFF'" "OFF")
icculus@12631
   388
option_string(FOREGROUNDING_SIGNAL "number to use for magic foregrounding signal or 'OFF'" "OFF")
icculus@12932
   389
set_option(HIDAPI              "Use HIDAPI for low level joystick drivers" ${OPT_DEF_HIDAPI})
gabomdq@6674
   390
icculus@9278
   391
set(SDL_SHARED ${SDL_SHARED_ENABLED_BY_DEFAULT} CACHE BOOL "Build a shared version of the library")
slouken@12792
   392
set(SDL_STATIC ${SDL_STATIC_ENABLED_BY_DEFAULT} CACHE BOOL "Build a static version of the library")
gabomdq@6674
   393
icculus@10013
   394
dep_option(SDL_STATIC_PIC      "Static version of the library should be built with Position Independent Code" OFF "SDL_STATIC" OFF)
slouken@11901
   395
set_option(SDL_TEST            "Build the test directory" OFF)
icculus@10013
   396
gabomdq@6674
   397
# General source files
gabomdq@6674
   398
file(GLOB SOURCE_FILES
gabomdq@6674
   399
  ${SDL2_SOURCE_DIR}/src/*.c
gabomdq@6674
   400
  ${SDL2_SOURCE_DIR}/src/atomic/*.c
gabomdq@6674
   401
  ${SDL2_SOURCE_DIR}/src/audio/*.c
gabomdq@6674
   402
  ${SDL2_SOURCE_DIR}/src/cpuinfo/*.c
icculus@8094
   403
  ${SDL2_SOURCE_DIR}/src/dynapi/*.c
gabomdq@6674
   404
  ${SDL2_SOURCE_DIR}/src/events/*.c
gabomdq@6674
   405
  ${SDL2_SOURCE_DIR}/src/file/*.c
gabomdq@6674
   406
  ${SDL2_SOURCE_DIR}/src/libm/*.c
gabomdq@6674
   407
  ${SDL2_SOURCE_DIR}/src/render/*.c
gabomdq@6674
   408
  ${SDL2_SOURCE_DIR}/src/render/*/*.c
gabomdq@6674
   409
  ${SDL2_SOURCE_DIR}/src/stdlib/*.c
gabomdq@6674
   410
  ${SDL2_SOURCE_DIR}/src/thread/*.c
gabomdq@6674
   411
  ${SDL2_SOURCE_DIR}/src/timer/*.c
slouken@11707
   412
  ${SDL2_SOURCE_DIR}/src/video/*.c
slouken@11702
   413
  ${SDL2_SOURCE_DIR}/src/video/yuv2rgb/*.c)
gabomdq@6674
   414
gabomdq@6674
   415
gabomdq@6674
   416
if(ASSERTIONS STREQUAL "auto")
gabomdq@6674
   417
  # Do nada - use optimization settings to determine the assertion level
gabomdq@6674
   418
elseif(ASSERTIONS STREQUAL "disabled")
gabomdq@6674
   419
  set(SDL_DEFAULT_ASSERT_LEVEL 0)
gabomdq@6674
   420
elseif(ASSERTIONS STREQUAL "release")
gabomdq@6674
   421
  set(SDL_DEFAULT_ASSERT_LEVEL 1)
gabomdq@6674
   422
elseif(ASSERTIONS STREQUAL "enabled")
gabomdq@6674
   423
  set(SDL_DEFAULT_ASSERT_LEVEL 2)
gabomdq@6674
   424
elseif(ASSERTIONS STREQUAL "paranoid")
gabomdq@6674
   425
  set(SDL_DEFAULT_ASSERT_LEVEL 3)
gabomdq@6674
   426
else()
gabomdq@6674
   427
  message_error("unknown assertion level")
icculus@8137
   428
endif()
gabomdq@6674
   429
set(HAVE_ASSERTIONS ${ASSERTIONS})
gabomdq@6674
   430
icculus@12631
   431
if(NOT BACKGROUNDING_SIGNAL STREQUAL "OFF")
icculus@12631
   432
  add_definitions("-DSDL_BACKGROUNDING_SIGNAL=${BACKGROUNDING_SIGNAL}")
icculus@12631
   433
endif()
icculus@12631
   434
icculus@12631
   435
if(NOT FOREGROUNDING_SIGNAL STREQUAL "OFF")
icculus@12631
   436
  add_definitions("-DSDL_FOREGROUNDING_SIGNAL=${FOREGROUNDING_SIGNAL}")
icculus@12631
   437
endif()
icculus@12631
   438
gabomdq@6674
   439
# Compiler option evaluation
slouken@7999
   440
if(USE_GCC OR USE_CLANG)
icculus@10009
   441
  # Check for -Wall first, so later things can override pieces of it.
icculus@10009
   442
  check_c_compiler_flag(-Wall HAVE_GCC_WALL)
icculus@10009
   443
  if(HAVE_GCC_WALL)
icculus@10009
   444
    list(APPEND EXTRA_CFLAGS "-Wall")
icculus@10009
   445
    if(HAIKU)
icculus@10009
   446
      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-multichar")
icculus@10009
   447
    endif()
icculus@10009
   448
  endif()
icculus@10009
   449
slouken@12804
   450
  check_c_compiler_flag(-fno-strict-aliasing HAVE_GCC_NO_STRICT_ALIASING)
slouken@12804
   451
  if(HAVE_GCC_NO_STRICT_ALIASING)
slouken@12804
   452
    list(APPEND EXTRA_CFLAGS "-fno-strict-aliasing")
slouken@12804
   453
  endif()
slouken@12804
   454
icculus@10009
   455
  check_c_compiler_flag(-Wdeclaration-after-statement HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   456
  if(HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   457
    check_c_compiler_flag(-Werror=declaration-after-statement HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   458
    if(HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   459
      list(APPEND EXTRA_CFLAGS "-Werror=declaration-after-statement")
icculus@10009
   460
    endif()
icculus@10009
   461
    list(APPEND EXTRA_CFLAGS "-Wdeclaration-after-statement")
icculus@10009
   462
  endif()
icculus@10009
   463
gabomdq@6674
   464
  if(DEPENDENCY_TRACKING)
gabomdq@6674
   465
    check_c_source_compiles("
gabomdq@6674
   466
        #if !defined(__GNUC__) || __GNUC__ < 3
gabomdq@6674
   467
        #error Dependency tracking requires GCC 3.0 or newer
gabomdq@6674
   468
        #endif
gabomdq@6674
   469
        int main(int argc, char **argv) { }" HAVE_DEPENDENCY_TRACKING)
icculus@8137
   470
  endif()
gabomdq@6674
   471
gabomdq@6674
   472
  if(GCC_ATOMICS)
gabomdq@6674
   473
    check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   474
        int a;
gabomdq@6674
   475
        void *x, *y, *z;
gabomdq@6674
   476
        __sync_lock_test_and_set(&a, 4);
gabomdq@6674
   477
        __sync_lock_test_and_set(&x, y);
gabomdq@6674
   478
        __sync_fetch_and_add(&a, 1);
gabomdq@6674
   479
        __sync_bool_compare_and_swap(&a, 5, 10);
gabomdq@6674
   480
        __sync_bool_compare_and_swap(&x, y, z); }" HAVE_GCC_ATOMICS)
gabomdq@6674
   481
    if(NOT HAVE_GCC_ATOMICS)
gabomdq@6674
   482
      check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   483
          int a;
gabomdq@6674
   484
          __sync_lock_test_and_set(&a, 1);
gabomdq@6674
   485
          __sync_lock_release(&a); }" HAVE_GCC_SYNC_LOCK_TEST_AND_SET)
icculus@8137
   486
    endif()
icculus@8137
   487
  endif()
gabomdq@6674
   488
gabomdq@6674
   489
  set(CMAKE_REQUIRED_FLAGS "-mpreferred-stack-boundary=2")
gabomdq@6674
   490
  check_c_source_compiles("int x = 0; int main(int argc, char **argv) {}"
gabomdq@6674
   491
    HAVE_GCC_PREFERRED_STACK_BOUNDARY)
icculus@9278
   492
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   493
gabomdq@6674
   494
  set(CMAKE_REQUIRED_FLAGS "-fvisibility=hidden -Werror")
gabomdq@6674
   495
  check_c_source_compiles("
gabomdq@6674
   496
      #if !defined(__GNUC__) || __GNUC__ < 4
gabomdq@6674
   497
      #error SDL only uses visibility attributes in GCC 4 or newer
gabomdq@6674
   498
      #endif
gabomdq@6674
   499
      int main(int argc, char **argv) {}" HAVE_GCC_FVISIBILITY)
gabomdq@6674
   500
  if(HAVE_GCC_FVISIBILITY)
gabomdq@6674
   501
    list(APPEND EXTRA_CFLAGS "-fvisibility=hidden")
icculus@8137
   502
  endif()
icculus@9278
   503
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   504
slouken@9081
   505
  check_c_compiler_flag(-Wshadow HAVE_GCC_WSHADOW)
slouken@9081
   506
  if(HAVE_GCC_WSHADOW)
slouken@9081
   507
    list(APPEND EXTRA_CFLAGS "-Wshadow")
slouken@9081
   508
  endif()
slouken@9082
   509
icculus@11320
   510
  if(APPLE)
icculus@11320
   511
    list(APPEND EXTRA_LDFLAGS "-Wl,-undefined,error")
sezeroz@12355
   512
    list(APPEND EXTRA_LDFLAGS "-Wl,-compatibility_version,${DYLIB_COMPATIBILITY_VERSION}")
sezeroz@12355
   513
    list(APPEND EXTRA_LDFLAGS "-Wl,-current_version,${DYLIB_CURRENT_VERSION}")
icculus@11320
   514
  else()
icculus@11320
   515
    set(CMAKE_REQUIRED_FLAGS "-Wl,--no-undefined")
icculus@11320
   516
    check_c_compiler_flag("" HAVE_NO_UNDEFINED)
icculus@11320
   517
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@11320
   518
    if(HAVE_NO_UNDEFINED)
icculus@11320
   519
      list(APPEND EXTRA_LDFLAGS "-Wl,--no-undefined")
icculus@11320
   520
    endif()
slouken@9082
   521
  endif()
icculus@8137
   522
endif()
gabomdq@6674
   523
gabomdq@6674
   524
if(ASSEMBLY)
gabomdq@6674
   525
  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   526
    set(SDL_ASSEMBLY_ROUTINES 1)
gabomdq@6674
   527
    # TODO: Those all seem to be quite GCC specific - needs to be
gabomdq@6674
   528
    # reworked for better compiler support
gabomdq@6674
   529
    set(HAVE_ASSEMBLY TRUE)
gabomdq@6674
   530
    if(MMX)
gabomdq@6674
   531
      set(CMAKE_REQUIRED_FLAGS "-mmmx")
gabomdq@6674
   532
      check_c_source_compiles("
gabomdq@6674
   533
          #ifdef __MINGW32__
gabomdq@6674
   534
          #include <_mingw.h>
gabomdq@6674
   535
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   536
          #include <intrin.h>
gabomdq@6674
   537
          #else
gabomdq@6674
   538
          #include <mmintrin.h>
gabomdq@6674
   539
          #endif
gabomdq@6674
   540
          #else
gabomdq@6674
   541
          #include <mmintrin.h>
gabomdq@6674
   542
          #endif
gabomdq@6674
   543
          #ifndef __MMX__
gabomdq@6674
   544
          #error Assembler CPP flag not enabled
gabomdq@6674
   545
          #endif
gabomdq@6674
   546
          int main(int argc, char **argv) { }" HAVE_MMX)
gabomdq@6674
   547
      if(HAVE_MMX)
gabomdq@6674
   548
        list(APPEND EXTRA_CFLAGS "-mmmx")
icculus@8137
   549
      endif()
icculus@9278
   550
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   551
    endif()
gabomdq@6674
   552
gabomdq@6674
   553
    if(3DNOW)
gabomdq@6674
   554
      set(CMAKE_REQUIRED_FLAGS "-m3dnow")
gabomdq@6674
   555
      check_c_source_compiles("
gabomdq@6674
   556
          #include <mm3dnow.h>
gabomdq@6674
   557
          #ifndef __3dNOW__
gabomdq@6674
   558
          #error Assembler CPP flag not enabled
gabomdq@6674
   559
          #endif
gabomdq@6674
   560
          int main(int argc, char **argv) {
gabomdq@6674
   561
            void *p = 0;
gabomdq@6674
   562
            _m_prefetch(p);
gabomdq@6674
   563
          }" HAVE_3DNOW)
gabomdq@6674
   564
      if(HAVE_3DNOW)
gabomdq@6674
   565
        list(APPEND EXTRA_CFLAGS "-m3dnow")
icculus@8137
   566
      endif()
icculus@9278
   567
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   568
    endif()
gabomdq@6674
   569
gabomdq@6674
   570
    if(SSE)
gabomdq@6674
   571
      set(CMAKE_REQUIRED_FLAGS "-msse")
gabomdq@6674
   572
      check_c_source_compiles("
gabomdq@6674
   573
          #ifdef __MINGW32__
gabomdq@6674
   574
          #include <_mingw.h>
gabomdq@6674
   575
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   576
          #include <intrin.h>
gabomdq@6674
   577
          #else
gabomdq@6674
   578
          #include <xmmintrin.h>
gabomdq@6674
   579
          #endif
gabomdq@6674
   580
          #else
gabomdq@6674
   581
          #include <xmmintrin.h>
gabomdq@6674
   582
          #endif
gabomdq@6674
   583
          #ifndef __SSE__
gabomdq@6674
   584
          #error Assembler CPP flag not enabled
gabomdq@6674
   585
          #endif
gabomdq@6674
   586
          int main(int argc, char **argv) { }" HAVE_SSE)
gabomdq@6674
   587
      if(HAVE_SSE)
gabomdq@6674
   588
        list(APPEND EXTRA_CFLAGS "-msse")
icculus@8137
   589
      endif()
icculus@9278
   590
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   591
    endif()
gabomdq@6674
   592
gabomdq@6674
   593
    if(SSE2)
gabomdq@6674
   594
      set(CMAKE_REQUIRED_FLAGS "-msse2")
gabomdq@6674
   595
      check_c_source_compiles("
gabomdq@6674
   596
          #ifdef __MINGW32__
gabomdq@6674
   597
          #include <_mingw.h>
gabomdq@6674
   598
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   599
          #include <intrin.h>
gabomdq@6674
   600
          #else
gabomdq@6674
   601
          #include <emmintrin.h>
gabomdq@6674
   602
          #endif
gabomdq@6674
   603
          #else
gabomdq@6674
   604
          #include <emmintrin.h>
gabomdq@6674
   605
          #endif
gabomdq@6674
   606
          #ifndef __SSE2__
gabomdq@6674
   607
          #error Assembler CPP flag not enabled
gabomdq@6674
   608
          #endif
gabomdq@6674
   609
          int main(int argc, char **argv) { }" HAVE_SSE2)
gabomdq@6674
   610
      if(HAVE_SSE2)
gabomdq@6674
   611
        list(APPEND EXTRA_CFLAGS "-msse2")
icculus@8137
   612
      endif()
icculus@9278
   613
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   614
    endif()
gabomdq@6674
   615
icculus@10835
   616
    if(SSE3)
icculus@10835
   617
      set(CMAKE_REQUIRED_FLAGS "-msse3")
icculus@10835
   618
      check_c_source_compiles("
icculus@10835
   619
          #ifdef __MINGW32__
icculus@10835
   620
          #include <_mingw.h>
icculus@10835
   621
          #ifdef __MINGW64_VERSION_MAJOR
icculus@10835
   622
          #include <intrin.h>
icculus@10835
   623
          #else
icculus@10835
   624
          #include <pmmintrin.h>
icculus@10835
   625
          #endif
icculus@10835
   626
          #else
icculus@10835
   627
          #include <pmmintrin.h>
icculus@10835
   628
          #endif
icculus@10835
   629
          #ifndef __SSE3__
icculus@10835
   630
          #error Assembler CPP flag not enabled
icculus@10835
   631
          #endif
icculus@10835
   632
          int main(int argc, char **argv) { }" HAVE_SSE3)
icculus@10835
   633
      if(HAVE_SSE3)
icculus@10835
   634
        list(APPEND EXTRA_CFLAGS "-msse3")
icculus@10835
   635
      endif()
icculus@10835
   636
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@10835
   637
    endif()
icculus@10835
   638
icculus@10848
   639
    if(NOT SSEMATH)
icculus@10835
   640
      if(SSE OR SSE2 OR SSE3)
gabomdq@6674
   641
        if(USE_GCC)
olli@11071
   642
          check_c_compiler_flag(-mfpmath=387 HAVE_FP_387)
olli@11071
   643
          if(HAVE_FP_387)
olli@11071
   644
            list(APPEND EXTRA_CFLAGS "-mfpmath=387")
olli@11071
   645
          endif()
icculus@8137
   646
        endif()
gabomdq@6674
   647
        set(HAVE_SSEMATH TRUE)
icculus@8137
   648
      endif()
icculus@8137
   649
    endif()
gabomdq@6674
   650
slouken@11762
   651
    check_include_file("immintrin.h" HAVE_IMMINTRIN_H)
slouken@11762
   652
gabomdq@6674
   653
    if(ALTIVEC)
gabomdq@6674
   654
      set(CMAKE_REQUIRED_FLAGS "-maltivec")
gabomdq@6674
   655
      check_c_source_compiles("
gabomdq@6674
   656
          #include <altivec.h>
gabomdq@6674
   657
          vector unsigned int vzero() {
gabomdq@6674
   658
              return vec_splat_u32(0);
gabomdq@6674
   659
          }
gabomdq@6674
   660
          int main(int argc, char **argv) { }" HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   661
      check_c_source_compiles("
gabomdq@6674
   662
          vector unsigned int vzero() {
gabomdq@6674
   663
              return vec_splat_u32(0);
gabomdq@6674
   664
          }
gabomdq@6674
   665
          int main(int argc, char **argv) { }" HAVE_ALTIVEC)
icculus@9278
   666
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   667
      if(HAVE_ALTIVEC OR HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   668
        set(HAVE_ALTIVEC TRUE) # if only HAVE_ALTIVEC_H_HDR is set
gabomdq@6674
   669
        list(APPEND EXTRA_CFLAGS "-maltivec")
gabomdq@6674
   670
        set(SDL_ALTIVEC_BLITTERS 1)
gabomdq@6674
   671
        if(HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   672
          set(HAVE_ALTIVEC_H 1)
icculus@8137
   673
        endif()
icculus@8137
   674
      endif()
icculus@8137
   675
    endif()
icculus@13186
   676
icculus@13186
   677
    if(ARMSIMD)
icculus@13186
   678
      set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
icculus@13186
   679
      set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -x assembler-with-cpp")
icculus@13186
   680
      check_c_source_compiles("
icculus@13186
   681
        .text
icculus@13186
   682
        .arch armv6
icculus@13186
   683
        .object_arch armv4
icculus@13186
   684
        .arm
icculus@13186
   685
        .altmacro
icculus@13186
   686
        #ifndef __ARM_EABI__
icculus@13186
   687
        #error EABI is required (to be sure that calling conventions are compatible)
icculus@13186
   688
        #endif
icculus@13186
   689
        pld [r0]
icculus@13186
   690
        uqadd8 r0, r0, r0
icculus@13186
   691
      " ARMSIMD_FOUND)
icculus@13186
   692
      set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}")
icculus@13186
   693
icculus@13186
   694
      if(ARMSIMD_FOUND)
icculus@13186
   695
        set(HAVE_ARMSIMD TRUE)
icculus@13186
   696
        set(SDL_ARM_SIMD_BLITTERS 1)
icculus@13186
   697
        file(GLOB ARMSIMD_SOURCES ${SDL2_SOURCE_DIR}/src/video/arm/pixman-arm-simd*.S)
icculus@13186
   698
        set(SOURCE_FILES ${SOURCE_FILES} ${ARMSIMD_SOURCES})
icculus@13186
   699
        set(WARN_ABOUT_ARM_SIMD_ASM_MIT TRUE)
icculus@13186
   700
      endif()
icculus@13186
   701
    endif()
icculus@13186
   702
icculus@13186
   703
    if(ARMNEON)
icculus@13186
   704
      set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
icculus@13186
   705
      set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -x assembler-with-cpp")
icculus@13186
   706
      check_c_source_compiles("
icculus@13186
   707
        .text
icculus@13186
   708
        .fpu neon
icculus@13186
   709
        .arch armv7a
icculus@13186
   710
        .object_arch armv4
icculus@13186
   711
        .eabi_attribute 10, 0
icculus@13186
   712
        .arm
icculus@13186
   713
        .altmacro
icculus@13186
   714
        #ifndef __ARM_EABI__
icculus@13186
   715
        #error EABI is required (to be sure that calling conventions are compatible)
icculus@13186
   716
        #endif
icculus@13186
   717
        pld [r0]
icculus@13186
   718
        vmovn.u16 d0, q0
icculus@13186
   719
      " ARMNEON_FOUND)
icculus@13186
   720
      set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}")
icculus@13186
   721
icculus@13186
   722
      if(ARMNEON_FOUND)
icculus@13186
   723
        set(HAVE_ARMNEON TRUE)
icculus@13186
   724
        set(SDL_ARM_NEON_BLITTERS 1)
icculus@13186
   725
        file(GLOB ARMNEON_SOURCES ${SDL2_SOURCE_DIR}/src/video/arm/pixman-arm-neon*.S)
icculus@13186
   726
        set(SOURCE_FILES ${SOURCE_FILES} ${ARMNEON_SOURCES})
icculus@13186
   727
        set(WARN_ABOUT_ARM_NEON_ASM_MIT TRUE)
icculus@13186
   728
      endif()
icculus@13186
   729
    endif()
icculus@13186
   730
gabomdq@6674
   731
  elseif(MSVC_VERSION GREATER 1500)
gabomdq@6674
   732
    # TODO: SDL_cpuinfo.h needs to support the user's configuration wish
gabomdq@6674
   733
    # for MSVC - right now it is always activated
gabomdq@6674
   734
    if(NOT ARCH_64)
gabomdq@6674
   735
      set(HAVE_MMX TRUE)
gabomdq@6674
   736
      set(HAVE_3DNOW TRUE)
icculus@8137
   737
    endif()
gabomdq@6674
   738
    set(HAVE_SSE TRUE)
gabomdq@6674
   739
    set(HAVE_SSE2 TRUE)
icculus@10835
   740
    set(HAVE_SSE3 TRUE)
gabomdq@6674
   741
    set(SDL_ASSEMBLY_ROUTINES 1)
icculus@8137
   742
  endif()
gabomdq@6674
   743
# TODO:
icculus@9277
   744
#else()
gabomdq@6674
   745
#  if(USE_GCC OR USE_CLANG)
icculus@10835
   746
#    list(APPEND EXTRA_CFLAGS "-mno-sse" "-mno-sse2" "-mno-sse3" "-mno-mmx")
icculus@8137
   747
#  endif()
icculus@8137
   748
endif()
gabomdq@6674
   749
gabomdq@6674
   750
# TODO: Can't deactivate on FreeBSD? w/o LIBC, SDL_stdinc.h can't define
gabomdq@6674
   751
# anything.
gabomdq@6674
   752
if(LIBC)
gabomdq@6674
   753
  if(WINDOWS AND NOT MINGW)
gabomdq@6674
   754
    set(HAVE_LIBC TRUE)
slouken@11480
   755
    foreach(_HEADER stdio.h string.h wchar.h ctype.h math.h limits.h)
gabomdq@6674
   756
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   757
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   758
      set(${_HAVE_H} 1)
gabomdq@6674
   759
    endforeach()
gabomdq@6674
   760
    set(HAVE_SIGNAL_H 1)
gabomdq@6674
   761
    foreach(_FN
gabomdq@6674
   762
            malloc calloc realloc free qsort abs memset memcpy memmove memcmp
slouken@13263
   763
            wcslen wcslcpy wcslcat wcsdup wcsstr wcscmp wcsncmp
gabomdq@6674
   764
            strlen _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   765
            _ultoa strtol strtoul strtoll strtod atoi atof strcmp strncmp
sezeroz@13262
   766
            _stricmp _strnicmp strtok_s sscanf
slouken@11682
   767
            acos acosf asin asinf atan atanf atan2 atan2f ceil ceilf
flibitijibibo@12072
   768
            copysign copysignf cos cosf exp expf fabs fabsf floor floorf fmod fmodf
flibitijibibo@11852
   769
            log logf log10 log10f pow powf scalbn scalbnf sin sinf sqrt sqrtf tan tanf)
gabomdq@6674
   770
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   771
      set(HAVE_${_UPPER} 1)
gabomdq@6674
   772
    endforeach()
gabomdq@6674
   773
    if(NOT CYGWIN AND NOT MINGW)
gabomdq@6674
   774
      set(HAVE_ALLOCA 1)
icculus@8137
   775
    endif()
gabomdq@6674
   776
    set(HAVE_M_PI 1)
gabomdq@6674
   777
    add_definitions(-D_USE_MATH_DEFINES) # needed for M_PI
gabomdq@6674
   778
    set(STDC_HEADERS 1)
icculus@9277
   779
  else()
gabomdq@6674
   780
    set(HAVE_LIBC TRUE)
gabomdq@6674
   781
    check_include_file(sys/types.h HAVE_SYS_TYPES_H)
gabomdq@6674
   782
    foreach(_HEADER
slouken@11480
   783
            stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h limits.h
slouken@11610
   784
            strings.h wchar.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h libunwind.h)
gabomdq@6674
   785
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   786
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   787
      check_include_file("${_HEADER}" ${_HAVE_H})
gabomdq@6674
   788
    endforeach()
gabomdq@6674
   789
gabomdq@6674
   790
    check_include_files("dlfcn.h;stdint.h;stddef.h;inttypes.h;stdlib.h;strings.h;string.h;float.h" STDC_HEADERS)
gabomdq@6674
   791
    check_type_size("size_t" SIZEOF_SIZE_T)
gabomdq@6674
   792
    check_symbol_exists(M_PI math.h HAVE_M_PI)
gabomdq@6674
   793
    # TODO: refine the mprotect check
gabomdq@6674
   794
    check_c_source_compiles("#include <sys/types.h>
gabomdq@6674
   795
                             #include <sys/mman.h>
gabomdq@6674
   796
                             int main() { }" HAVE_MPROTECT)
gabomdq@6674
   797
    foreach(_FN
gabomdq@6674
   798
            strtod malloc calloc realloc free getenv setenv putenv unsetenv
gabomdq@6674
   799
            qsort abs bcopy memset memcpy memmove memcmp strlen strlcpy strlcat
sezeroz@13262
   800
            _strrev _strupr _strlwr strchr strrchr strstr strtok_r itoa _ltoa
gabomdq@6674
   801
            _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull
gabomdq@6674
   802
            atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp
sezeroz@13265
   803
            wcscmp wcsdup wcslcat wcslcpy wcslen wcsncmp wcsstr
sezeroz@13265
   804
            sscanf vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp
slouken@12714
   805
            nanosleep sysconf sysctlbyname getauxval poll _Exit
gabomdq@6674
   806
            )
gabomdq@6674
   807
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   808
      set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   809
      check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   810
    endforeach()
gabomdq@6674
   811
gabomdq@6674
   812
    check_library_exists(m pow "" HAVE_LIBM)
gabomdq@6674
   813
    if(HAVE_LIBM)
gabomdq@6674
   814
      set(CMAKE_REQUIRED_LIBRARIES m)
gabomdq@6674
   815
      foreach(_FN
sezeroz@13265
   816
              atan atan2 atanf atan2f ceil ceilf copysign copysignf cos cosf
sezeroz@13265
   817
              exp expf fabs fabsf floor floorf fmod fmodf log logf log10 log10f
sezeroz@13265
   818
              pow powf scalbn scalbnf sin sinf sqrt sqrtf tan tanf acos acosf
sezeroz@13265
   819
              asin asinf)
gabomdq@6674
   820
        string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   821
        set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   822
        check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   823
      endforeach()
gabomdq@6674
   824
      set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   825
      list(APPEND EXTRA_LIBS m)
icculus@8137
   826
    endif()
gabomdq@6674
   827
gabomdq@6674
   828
    check_library_exists(iconv iconv_open "" HAVE_LIBICONV)
gabomdq@6674
   829
    if(HAVE_LIBICONV)
gabomdq@6674
   830
      list(APPEND EXTRA_LIBS iconv)
icculus@9414
   831
      set(HAVE_ICONV 1)
icculus@9414
   832
    endif()
icculus@9414
   833
icculus@9414
   834
    if(NOT APPLE)
icculus@9414
   835
      check_include_file(alloca.h HAVE_ALLOCA_H)
icculus@9414
   836
      check_function_exists(alloca HAVE_ALLOCA)
icculus@9414
   837
    else()
icculus@9414
   838
      set(HAVE_ALLOCA_H 1)
icculus@9414
   839
      set(HAVE_ALLOCA 1)
icculus@8137
   840
    endif()
gabomdq@6674
   841
gabomdq@6674
   842
    check_struct_has_member("struct sigaction" "sa_sigaction" "signal.h" HAVE_SA_SIGACTION)
icculus@8137
   843
  endif()
icculus@9277
   844
else()
gabomdq@6674
   845
  if(WINDOWS)
gabomdq@6674
   846
    set(HAVE_STDARG_H 1)
gabomdq@6674
   847
    set(HAVE_STDDEF_H 1)
icculus@8137
   848
  endif()
icculus@8137
   849
endif()
gabomdq@6674
   850
gabomdq@6674
   851
gabomdq@6674
   852
# Enable/disable various subsystems of the SDL library
gabomdq@6674
   853
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
   854
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
   855
  if(NOT SDL_${_OPT})
gabomdq@6674
   856
    set(SDL_${_OPT}_DISABLED 1)
icculus@8137
   857
  endif()
gabomdq@6674
   858
endforeach()
gabomdq@6674
   859
if(SDL_JOYSTICK)
gabomdq@6674
   860
  file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/*.c)
gabomdq@6674
   861
  set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
icculus@8137
   862
endif()
gabomdq@6674
   863
if(SDL_HAPTIC)
gabomdq@6674
   864
  if(NOT SDL_JOYSTICK)
gabomdq@6674
   865
    # Haptic requires some private functions from the joystick subsystem.
gabomdq@6674
   866
    message_error("SDL_HAPTIC requires SDL_JOYSTICK, which is not enabled")
icculus@8137
   867
  endif()
gabomdq@6674
   868
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/*.c)
gabomdq@6674
   869
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
   870
endif()
slouken@12130
   871
if(SDL_SENSOR)
slouken@12130
   872
  file(GLOB SENSOR_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/*.c)
slouken@12130
   873
  set(SOURCE_FILES ${SOURCE_FILES} ${SENSOR_SOURCES})
slouken@12130
   874
endif()
gabomdq@6674
   875
if(SDL_POWER)
gabomdq@6674
   876
  file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/*.c)
gabomdq@6674
   877
  set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
icculus@8137
   878
endif()
hugh@12673
   879
# TODO: in configure.ac, the test for LOADSO and SDL_DLOPEN is a bit weird:
gabomdq@6674
   880
# if LOADSO is not wanted, SDL_LOADSO_DISABLED is set
gabomdq@6674
   881
# If however on Unix or APPLE dlopen() is detected via CheckDLOPEN(),
gabomdq@6674
   882
# SDL_LOADSO_DISABLED will not be set, regardless of the LOADSO settings
gabomdq@6674
   883
gabomdq@6674
   884
# General SDL subsystem options, valid for all platforms
gabomdq@6674
   885
if(SDL_AUDIO)
gabomdq@6674
   886
  # CheckDummyAudio/CheckDiskAudio - valid for all platforms
gabomdq@6674
   887
  if(DUMMYAUDIO)
gabomdq@6674
   888
    set(SDL_AUDIO_DRIVER_DUMMY 1)
gabomdq@6674
   889
    file(GLOB DUMMYAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dummy/*.c)
gabomdq@6674
   890
    set(SOURCE_FILES ${SOURCE_FILES} ${DUMMYAUDIO_SOURCES})
gabomdq@6674
   891
    set(HAVE_DUMMYAUDIO TRUE)
icculus@8137
   892
  endif()
gabomdq@6674
   893
  if(DISKAUDIO)
gabomdq@6674
   894
    set(SDL_AUDIO_DRIVER_DISK 1)
gabomdq@6674
   895
    file(GLOB DISKAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/disk/*.c)
gabomdq@6674
   896
    set(SOURCE_FILES ${SOURCE_FILES} ${DISKAUDIO_SOURCES})
gabomdq@6674
   897
    set(HAVE_DISKAUDIO TRUE)
icculus@8137
   898
  endif()
icculus@8137
   899
endif()
gabomdq@6674
   900
gabomdq@6674
   901
if(SDL_DLOPEN)
gabomdq@6674
   902
  # Relevant for Unix/Darwin only
gabomdq@6674
   903
  if(UNIX OR APPLE)
gabomdq@6674
   904
    CheckDLOPEN()
icculus@8137
   905
  endif()
icculus@8137
   906
endif()
gabomdq@6674
   907
gabomdq@6674
   908
if(SDL_VIDEO)
gabomdq@6674
   909
  if(VIDEO_DUMMY)
gabomdq@6674
   910
    set(SDL_VIDEO_DRIVER_DUMMY 1)
gabomdq@6674
   911
    file(GLOB VIDEO_DUMMY_SOURCES ${SDL2_SOURCE_DIR}/src/video/dummy/*.c)
gabomdq@6674
   912
    set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_DUMMY_SOURCES})
gabomdq@6674
   913
    set(HAVE_VIDEO_DUMMY TRUE)
gabomdq@6674
   914
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
   915
  endif()
brandon@13089
   916
  if(VIDEO_OFFSCREEN)
brandon@13089
   917
    set(SDL_VIDEO_DRIVER_OFFSCREEN 1)
brandon@13089
   918
    file(GLOB VIDEO_OFFSCREEN_SOURCES ${SDL2_SOURCE_DIR}/src/video/offscreen/*.c)
brandon@13089
   919
    set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_OFFSCREEN_SOURCES})
brandon@13089
   920
    set(HAVE_VIDEO_OFFSCREEN TRUE)
brandon@13089
   921
    set(HAVE_SDL_VIDEO TRUE)
brandon@13089
   922
  endif()
icculus@8137
   923
endif()
gabomdq@6674
   924
icculus@12932
   925
# Platform-specific options and settings
icculus@9982
   926
if(ANDROID)
icculus@9982
   927
  file(GLOB ANDROID_CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/android/*.c)
icculus@9982
   928
  set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_CORE_SOURCES})
olli@11071
   929
olli@11071
   930
  # SDL_spinlock.c Needs to be compiled in ARM mode.
olli@11071
   931
  # There seems to be no better way currently to set the ARM mode.
olli@11071
   932
  # see: https://issuetracker.google.com/issues/62264618
olli@11071
   933
  # Another option would be to set ARM mode to all compiled files
olli@11071
   934
  check_c_compiler_flag(-marm HAVE_ARM_MODE)
olli@11071
   935
  if(HAVE_ARM_MODE)
olli@11071
   936
    set_source_files_properties(${SDL2_SOURCE_DIR}/src/atomic/SDL_spinlock.c PROPERTIES COMPILE_FLAGS -marm)
olli@11071
   937
  endif()
olli@11071
   938
icculus@9982
   939
  file(GLOB ANDROID_MAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/android/*.c)
olli@11071
   940
  set(SDLMAIN_SOURCES ${SDLMAIN_SOURCES} ${ANDROID_MAIN_SOURCES})
olli@11071
   941
icculus@9982
   942
  if(SDL_AUDIO)
icculus@9982
   943
    set(SDL_AUDIO_DRIVER_ANDROID 1)
icculus@9982
   944
    file(GLOB ANDROID_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/android/*.c)
icculus@9982
   945
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_AUDIO_SOURCES})
icculus@9982
   946
    set(HAVE_SDL_AUDIO TRUE)
icculus@9982
   947
  endif()
icculus@9982
   948
  if(SDL_FILESYSTEM)
icculus@9982
   949
    set(SDL_FILESYSTEM_ANDROID 1)
icculus@9982
   950
    file(GLOB ANDROID_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/android/*.c)
icculus@9982
   951
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_FILESYSTEM_SOURCES})
icculus@9982
   952
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9982
   953
  endif()
slouken@11353
   954
  if(SDL_HAPTIC)
slouken@11353
   955
    set(SDL_HAPTIC_ANDROID 1)
slouken@11353
   956
    file(GLOB ANDROID_HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/android/*.c)
slouken@11353
   957
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_HAPTIC_SOURCES})
slouken@11353
   958
    set(HAVE_SDL_HAPTIC TRUE)
slouken@11353
   959
  endif()
icculus@9982
   960
  if(SDL_JOYSTICK)
icculus@12932
   961
    CheckHIDAPI()
icculus@9982
   962
    set(SDL_JOYSTICK_ANDROID 1)
slouken@11537
   963
    file(GLOB ANDROID_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/android/*.c ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
icculus@9982
   964
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_JOYSTICK_SOURCES})
icculus@9982
   965
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9982
   966
  endif()
olli@11207
   967
  if(SDL_LOADSO)
olli@11207
   968
    set(SDL_LOADSO_DLOPEN 1)
olli@11207
   969
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dlopen/*.c)
olli@11207
   970
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
olli@11207
   971
    set(HAVE_SDL_LOADSO TRUE)
olli@11207
   972
  endif()
icculus@9982
   973
  if(SDL_POWER)
icculus@9982
   974
    set(SDL_POWER_ANDROID 1)
icculus@9982
   975
    file(GLOB ANDROID_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/android/*.c)
icculus@9982
   976
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_POWER_SOURCES})
icculus@9982
   977
    set(HAVE_SDL_POWER TRUE)
icculus@9982
   978
  endif()
olli@11207
   979
  if(SDL_TIMERS)
olli@11207
   980
    set(SDL_TIMER_UNIX 1)
olli@11207
   981
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
olli@11207
   982
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
olli@11207
   983
    set(HAVE_SDL_TIMERS TRUE)
olli@11207
   984
  endif()
icculus@12149
   985
  if(SDL_SENSOR)
icculus@12149
   986
    set(SDL_SENSOR_ANDROID 1)
icculus@12149
   987
    set(HAVE_SDL_SENSORS TRUE)
icculus@12149
   988
    file(GLOB ANDROID_SENSOR_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/android/*.c)
icculus@12149
   989
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_SENSOR_SOURCES})
icculus@12149
   990
  endif()
icculus@9982
   991
  if(SDL_VIDEO)
icculus@9982
   992
    set(SDL_VIDEO_DRIVER_ANDROID 1)
icculus@9982
   993
    file(GLOB ANDROID_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/android/*.c)
icculus@9982
   994
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_VIDEO_SOURCES})
icculus@9982
   995
    set(HAVE_SDL_VIDEO TRUE)
icculus@9982
   996
olli@11071
   997
    # Core stuff
sylvain@13006
   998
    # find_library(ANDROID_DL_LIBRARY dl)
sylvain@13006
   999
    # FIXME failing dlopen https://github.com/android-ndk/ndk/issues/929
sylvain@13006
  1000
    find_library(ANDROID_DL_LIBRARY NAMES libdl.so dl)
olli@11071
  1001
    find_library(ANDROID_LOG_LIBRARY log)
olli@11071
  1002
    find_library(ANDROID_LIBRARY_LIBRARY android)
olli@11071
  1003
    list(APPEND EXTRA_LIBS ${ANDROID_DL_LIBRARY} ${ANDROID_LOG_LIBRARY} ${ANDROID_LIBRARY_LIBRARY})
olli@11071
  1004
    add_definitions(-DGL_GLEXT_PROTOTYPES)
olli@11071
  1005
sylvain@13039
  1006
    if (HAVE_HIDAPI)
sylvain@13039
  1007
        list(APPEND EXTRA_LIBS hidapi)
sylvain@13039
  1008
    endif()
sylvain@13039
  1009
icculus@9982
  1010
    #enable gles
icculus@9982
  1011
    if(VIDEO_OPENGLES)
icculus@9982
  1012
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9982
  1013
      set(HAVE_VIDEO_OPENGLES TRUE)
slouken@12901
  1014
      set(SDL_VIDEO_OPENGL_ES 1)
slouken@12901
  1015
      set(SDL_VIDEO_RENDER_OGL_ES 1)
icculus@9982
  1016
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9982
  1017
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
olli@11071
  1018
olli@11071
  1019
      find_library(OpenGLES1_LIBRARY GLESv1_CM)
olli@11071
  1020
      find_library(OpenGLES2_LIBRARY GLESv2)
olli@11071
  1021
      list(APPEND EXTRA_LIBS ${OpenGLES1_LIBRARY} ${OpenGLES2_LIBRARY})
icculus@9982
  1022
    endif()
icculus@11365
  1023
icculus@11365
  1024
    CHECK_C_SOURCE_COMPILES("
slouken@11409
  1025
    #if defined(__ARM_ARCH) && __ARM_ARCH < 7
icculus@11365
  1026
    #error Vulkan doesn't work on this configuration
icculus@11365
  1027
    #endif
icculus@11365
  1028
    int main()
icculus@11365
  1029
    {
icculus@11365
  1030
        return 0;
icculus@11365
  1031
    }
icculus@11365
  1032
    " VULKAN_PASSED_ANDROID_CHECKS)
icculus@11365
  1033
    if(NOT VULKAN_PASSED_ANDROID_CHECKS)
icculus@11365
  1034
      set(VIDEO_VULKAN OFF)
icculus@11365
  1035
      message(STATUS "Vulkan doesn't work on this configuration")
icculus@11365
  1036
    endif()
icculus@9982
  1037
  endif()
olli@11207
  1038
olli@11207
  1039
  CheckPTHREAD()
olli@11207
  1040
icculus@12932
  1041
elseif(EMSCRIPTEN)
icculus@9278
  1042
  # Hide noisy warnings that intend to aid mostly during initial stages of porting a new
icculus@9278
  1043
  # project. Uncomment at will for verbose cross-compiling -I/../ path info.
icculus@9278
  1044
  add_definitions(-Wno-warn-absolute-paths)
icculus@9278
  1045
  if(SDL_AUDIO)
icculus@9278
  1046
    set(SDL_AUDIO_DRIVER_EMSCRIPTEN 1)
icculus@9278
  1047
    file(GLOB EM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/emscripten/*.c)
icculus@9278
  1048
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_AUDIO_SOURCES})
icculus@9278
  1049
    set(HAVE_SDL_AUDIO TRUE)
icculus@9278
  1050
  endif()
icculus@9278
  1051
  if(SDL_FILESYSTEM)
icculus@9278
  1052
    set(SDL_FILESYSTEM_EMSCRIPTEN 1)
icculus@9278
  1053
    file(GLOB EM_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/emscripten/*.c)
icculus@9278
  1054
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_FILESYSTEM_SOURCES})
icculus@9278
  1055
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9278
  1056
  endif()
icculus@9278
  1057
  if(SDL_JOYSTICK)
icculus@9278
  1058
    set(SDL_JOYSTICK_EMSCRIPTEN 1)
icculus@9278
  1059
    file(GLOB EM_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/emscripten/*.c)
icculus@9278
  1060
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_JOYSTICK_SOURCES})
icculus@9278
  1061
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9278
  1062
  endif()
icculus@9278
  1063
  if(SDL_POWER)
icculus@9278
  1064
    set(SDL_POWER_EMSCRIPTEN 1)
icculus@9278
  1065
    file(GLOB EM_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/emscripten/*.c)
icculus@9278
  1066
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_POWER_SOURCES})
icculus@9278
  1067
    set(HAVE_SDL_POWER TRUE)
icculus@9278
  1068
  endif()
admin@10321
  1069
  if(SDL_TIMERS)
admin@10321
  1070
    set(SDL_TIMER_UNIX 1)
admin@10321
  1071
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
admin@10321
  1072
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
admin@10321
  1073
    set(HAVE_SDL_TIMERS TRUE)
admin@10321
  1074
admin@10321
  1075
    if(CLOCK_GETTIME)
admin@10321
  1076
      set(HAVE_CLOCK_GETTIME 1)
admin@10321
  1077
    endif()
admin@10321
  1078
  endif()
icculus@9278
  1079
  if(SDL_VIDEO)
icculus@9278
  1080
    set(SDL_VIDEO_DRIVER_EMSCRIPTEN 1)
icculus@9278
  1081
    file(GLOB EM_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/emscripten/*.c)
icculus@9278
  1082
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_VIDEO_SOURCES})
icculus@9278
  1083
    set(HAVE_SDL_VIDEO TRUE)
icculus@9278
  1084
icculus@9278
  1085
    #enable gles
icculus@9278
  1086
    if(VIDEO_OPENGLES)
icculus@9278
  1087
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9278
  1088
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9278
  1089
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9278
  1090
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9278
  1091
    endif()
icculus@9278
  1092
  endif()
icculus@12932
  1093
olli@11071
  1094
elseif(UNIX AND NOT APPLE AND NOT ANDROID)
gabomdq@6674
  1095
  if(SDL_AUDIO)
gabomdq@6674
  1096
    if(SYSV5 OR SOLARIS OR HPUX)
gabomdq@6674
  1097
        set(SDL_AUDIO_DRIVER_SUNAUDIO 1)
gabomdq@6674
  1098
        file(GLOB SUN_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sun/*.c)
gabomdq@6674
  1099
        set(SOURCE_FILES ${SOURCE_FILES} ${SUN_AUDIO_SOURCES})
gabomdq@6674
  1100
        set(HAVE_SDL_AUDIO TRUE)
icculus@11028
  1101
    elseif(NETBSD)
icculus@11028
  1102
        set(SDL_AUDIO_DRIVER_NETBSD 1)
icculus@11028
  1103
        file(GLOB NETBSD_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/netbsd/*.c)
icculus@11028
  1104
        set(SOURCE_FILES ${SOURCE_FILES} ${NETBSD_AUDIO_SOURCES})
gabomdq@6674
  1105
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1106
    elseif(AIX)
gabomdq@6674
  1107
        set(SDL_AUDIO_DRIVER_PAUDIO 1)
gabomdq@6674
  1108
        file(GLOB AIX_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/paudio/*.c)
gabomdq@6674
  1109
        set(SOURCE_FILES ${SOURCE_FILES} ${AIX_AUDIO_SOURCES})
gabomdq@6674
  1110
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1111
    endif()
gabomdq@6674
  1112
    CheckOSS()
gabomdq@6674
  1113
    CheckALSA()
icculus@11081
  1114
    CheckJACK()
gabomdq@6674
  1115
    CheckPulseAudio()
gabomdq@6674
  1116
    CheckESD()
gabomdq@6674
  1117
    CheckARTS()
gabomdq@6674
  1118
    CheckNAS()
icculus@7367
  1119
    CheckSNDIO()
gabomdq@6674
  1120
    CheckFusionSound()
slouken@10777
  1121
    CheckLibSampleRate()
icculus@8137
  1122
  endif()
gabomdq@6674
  1123
gabomdq@6674
  1124
  if(SDL_VIDEO)
slouken@9077
  1125
    # Need to check for Raspberry PI first and add platform specific compiler flags, otherwise the test for GLES fails!
slouken@9077
  1126
    CheckRPI()
gabomdq@6674
  1127
    CheckX11()
gabomdq@6674
  1128
    CheckDirectFB()
gabomdq@6674
  1129
    CheckOpenGLX11()
gabomdq@6674
  1130
    CheckOpenGLESX11()
gabomdq@8062
  1131
    CheckWayland()
slouken@9164
  1132
    CheckVivante()
slouken@11175
  1133
    CheckKMSDRM()
icculus@8137
  1134
  endif()
gabomdq@6674
  1135
icculus@11312
  1136
  if(UNIX)
icculus@11312
  1137
    file(GLOB CORE_UNIX_SOURCES ${SDL2_SOURCE_DIR}/src/core/unix/*.c)
icculus@11312
  1138
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_UNIX_SOURCES})
icculus@11312
  1139
  endif()
icculus@11312
  1140
icculus@6729
  1141
  if(LINUX)
gabomdq@6674
  1142
    check_c_source_compiles("
gabomdq@6674
  1143
        #include <linux/input.h>
gabomdq@6674
  1144
        #ifndef EVIOCGNAME
gabomdq@6674
  1145
        #error EVIOCGNAME() ioctl not available
gabomdq@6674
  1146
        #endif
gabomdq@6674
  1147
        int main(int argc, char** argv) {}" HAVE_INPUT_EVENTS)
slouken@7903
  1148
gabomdq@8032
  1149
    check_c_source_compiles("
gabomdq@8032
  1150
        #include <linux/kd.h>
gabomdq@8032
  1151
        #include <linux/keyboard.h>
gabomdq@8032
  1152
saadrustam@11940
  1153
        int main(int argc, char **argv)
gabomdq@8032
  1154
        {
gabomdq@8032
  1155
            struct kbentry kbe;
gabomdq@8032
  1156
            kbe.kb_table = KG_CTRL;
gabomdq@8032
  1157
            ioctl(0, KDGKBENT, &kbe);
gabomdq@8032
  1158
        }" HAVE_INPUT_KD)
gabomdq@8032
  1159
icculus@11312
  1160
    file(GLOB CORE_LINUX_SOURCES ${SDL2_SOURCE_DIR}/src/core/linux/*.c)
icculus@11312
  1161
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_LINUX_SOURCES})
slouken@7903
  1162
gabomdq@6674
  1163
    if(HAVE_INPUT_EVENTS)
gabomdq@6674
  1164
      set(SDL_INPUT_LINUXEV 1)
icculus@8137
  1165
    endif()
gabomdq@6674
  1166
icculus@6729
  1167
    if(SDL_HAPTIC AND HAVE_INPUT_EVENTS)
gabomdq@6674
  1168
      set(SDL_HAPTIC_LINUX 1)
gabomdq@6674
  1169
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/linux/*.c)
gabomdq@6674
  1170
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1171
      set(HAVE_SDL_HAPTIC TRUE)
icculus@8137
  1172
    endif()
icculus@6734
  1173
gabomdq@8032
  1174
    if(HAVE_INPUT_KD)
gabomdq@8032
  1175
      set(SDL_INPUT_LINUXKD 1)
icculus@8137
  1176
    endif()
gabomdq@8032
  1177
icculus@6734
  1178
    check_include_file("libudev.h" HAVE_LIBUDEV_H)
icculus@6774
  1179
slouken@10419
  1180
    if(PKG_CONFIG_FOUND)
slouken@10419
  1181
      pkg_search_module(DBUS dbus-1 dbus)
slouken@10419
  1182
      if(DBUS_FOUND)
slouken@10419
  1183
        set(HAVE_DBUS_DBUS_H TRUE)
slouken@10419
  1184
        include_directories(${DBUS_INCLUDE_DIRS})
slouken@10419
  1185
        list(APPEND EXTRA_LIBS ${DBUS_LIBRARIES})
slouken@10419
  1186
      endif()
slouken@10419
  1187
slouken@10419
  1188
      pkg_search_module(IBUS ibus-1.0 ibus)
slouken@10419
  1189
      if(IBUS_FOUND)
slouken@10419
  1190
        set(HAVE_IBUS_IBUS_H TRUE)
slouken@10419
  1191
        include_directories(${IBUS_INCLUDE_DIRS})
slouken@10419
  1192
        list(APPEND EXTRA_LIBS ${IBUS_LIBRARIES})
slouken@13001
  1193
        add_definitions(-DSDL_USE_IME)
slouken@10419
  1194
      endif()
slouken@12257
  1195
      if(HAVE_LIBUNWIND_H)
slouken@12257
  1196
        # We've already found the header, so REQUIRE the lib to be present
slouken@12257
  1197
        pkg_search_module(UNWIND REQUIRED libunwind)
slouken@12257
  1198
        pkg_search_module(UNWIND_GENERIC REQUIRED libunwind-generic)
slouken@12257
  1199
        list(APPEND EXTRA_LIBS ${UNWIND_LIBRARIES} ${UNWIND_GENERIC_LIBRARIES})
slouken@12257
  1200
      endif()
slouken@10419
  1201
    endif()
slouken@10419
  1202
slouken@10533
  1203
    check_include_file("fcitx/frontend.h" HAVE_FCITX_FRONTEND_H)
icculus@8137
  1204
  endif()
gabomdq@6674
  1205
gabomdq@6674
  1206
  if(INPUT_TSLIB)
gabomdq@6674
  1207
    check_c_source_compiles("
gabomdq@6674
  1208
        #include \"tslib.h\"
gabomdq@6674
  1209
        int main(int argc, char** argv) { }" HAVE_INPUT_TSLIB)
gabomdq@6674
  1210
    if(HAVE_INPUT_TSLIB)
gabomdq@6674
  1211
      set(SDL_INPUT_TSLIB 1)
gabomdq@6674
  1212
      list(APPEND EXTRA_LIBS ts)
icculus@8137
  1213
    endif()
icculus@8137
  1214
  endif()
gabomdq@6674
  1215
gabomdq@6674
  1216
  if(SDL_JOYSTICK)
aeikum@12971
  1217
    if(FREEBSD OR NETBSD OR OPENBSD OR BSDI)
aeikum@12971
  1218
      CheckUSBHID()
aeikum@12971
  1219
    endif()
icculus@12932
  1220
    CheckHIDAPI()
icculus@9980
  1221
    if(LINUX AND NOT ANDROID)
gabomdq@6674
  1222
      set(SDL_JOYSTICK_LINUX 1)
slouken@11537
  1223
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/linux/*.c ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
gabomdq@6674
  1224
      set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1225
      set(HAVE_SDL_JOYSTICK TRUE)
icculus@8137
  1226
    endif()
icculus@8137
  1227
  endif()
gabomdq@6674
  1228
gabomdq@6674
  1229
  CheckPTHREAD()
gabomdq@6674
  1230
gabomdq@6674
  1231
  if(CLOCK_GETTIME)
gabomdq@6674
  1232
    check_library_exists(rt clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
  1233
    if(FOUND_CLOCK_GETTIME)
gabomdq@6674
  1234
      list(APPEND EXTRA_LIBS rt)
gabomdq@6674
  1235
      set(HAVE_CLOCK_GETTIME 1)
icculus@9277
  1236
    else()
gabomdq@6674
  1237
      check_library_exists(c clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
  1238
      if(FOUND_CLOCK_GETTIME)
gabomdq@6674
  1239
        set(HAVE_CLOCK_GETTIME 1)
icculus@8137
  1240
      endif()
icculus@8137
  1241
    endif()
icculus@8137
  1242
  endif()
gabomdq@6674
  1243
gabomdq@6674
  1244
  check_include_file(linux/version.h HAVE_LINUX_VERSION_H)
gabomdq@6674
  1245
  if(HAVE_LINUX_VERSION_H)
gabomdq@6674
  1246
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DHAVE_LINUX_VERSION_H")
icculus@8137
  1247
  endif()
gabomdq@6674
  1248
gabomdq@6674
  1249
  if(SDL_POWER)
gabomdq@6674
  1250
    if(LINUX)
gabomdq@6674
  1251
      set(SDL_POWER_LINUX 1)
gabomdq@6674
  1252
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/linux/*.c)
gabomdq@6674
  1253
      set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1254
      set(HAVE_SDL_POWER TRUE)
icculus@8137
  1255
    endif()
icculus@8137
  1256
  endif()
gabomdq@6674
  1257
icculus@7667
  1258
  if(SDL_FILESYSTEM)
icculus@7667
  1259
    set(SDL_FILESYSTEM_UNIX 1)
slouken@7867
  1260
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/unix/*.c)
icculus@7667
  1261
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1262
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1263
  endif()
icculus@7667
  1264
gabomdq@6674
  1265
  if(SDL_TIMERS)
gabomdq@6674
  1266
    set(SDL_TIMER_UNIX 1)
gabomdq@6674
  1267
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
gabomdq@6674
  1268
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1269
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1270
  endif()
gabomdq@6674
  1271
gabomdq@6674
  1272
  if(RPATH)
gabomdq@6674
  1273
    set(SDL_RLD_FLAGS "")
gabomdq@6674
  1274
    if(BSDI OR FREEBSD OR LINUX OR NETBSD)
slouken@10043
  1275
      set(CMAKE_REQUIRED_FLAGS "-Wl,--enable-new-dtags")
slouken@10043
  1276
      check_c_compiler_flag("" HAVE_ENABLE_NEW_DTAGS)
slouken@10043
  1277
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
slouken@10043
  1278
      if(HAVE_ENABLE_NEW_DTAGS)
slouken@10044
  1279
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir} -Wl,--enable-new-dtags")
slouken@10044
  1280
      else()
slouken@10044
  1281
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir}")
slouken@10043
  1282
      endif()
gabomdq@6674
  1283
    elseif(SOLARIS)
gabomdq@6674
  1284
      set(SDL_RLD_FLAGS "-R\${libdir}")
gabomdq@6674
  1285
    endif()
gabomdq@6674
  1286
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
gabomdq@6674
  1287
    set(HAVE_RPATH TRUE)
icculus@8137
  1288
  endif()
gabomdq@6674
  1289
gabomdq@6674
  1290
elseif(WINDOWS)
gabomdq@6674
  1291
  find_program(WINDRES windres)
gabomdq@6674
  1292
gabomdq@6674
  1293
  check_c_source_compiles("
gabomdq@6674
  1294
    #include <windows.h>
gabomdq@6674
  1295
    int main(int argc, char **argv) { }" HAVE_WIN32_CC)
gabomdq@6674
  1296
slouken@7903
  1297
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
slouken@7903
  1298
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1299
slime73@9994
  1300
  if(MSVC)
slime73@9994
  1301
    # Prevent codegen that would use the VC runtime libraries.
slouken@11210
  1302
    set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/GS-")
slime73@9994
  1303
    if(NOT ARCH_64)
slouken@11210
  1304
      set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/arch:SSE")
slime73@9994
  1305
    endif()
slime73@9994
  1306
  endif()
slime73@9994
  1307
gabomdq@6674
  1308
  # Check for DirectX
gabomdq@6674
  1309
  if(DIRECTX)
icculus@9979
  1310
    if(DEFINED MSVC_VERSION AND NOT ${MSVC_VERSION} LESS 1700)
icculus@9979
  1311
        set(USE_WINSDK_DIRECTX TRUE)
icculus@9979
  1312
    endif()
icculus@9979
  1313
    if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
icculus@9758
  1314
      if("$ENV{DXSDK_DIR}" STREQUAL "")
icculus@9758
  1315
        message_error("DIRECTX requires the \$DXSDK_DIR environment variable to be set")
icculus@9758
  1316
      endif()
icculus@9758
  1317
      set(CMAKE_REQUIRED_FLAGS "/I\"$ENV{DXSDK_DIR}\\Include\"")
icculus@8137
  1318
    endif()
slime73@9853
  1319
slime73@9853
  1320
    if(HAVE_WIN32_CC)
slime73@9853
  1321
      # xinput.h may need windows.h, but doesn't include it itself.
slime73@9853
  1322
      check_c_source_compiles("
slime73@9853
  1323
        #include <windows.h>
slime73@9853
  1324
        #include <xinput.h>
slime73@9853
  1325
        int main(int argc, char **argv) { }" HAVE_XINPUT_H)
slouken@11138
  1326
      check_c_source_compiles("
slouken@11138
  1327
        #include <windows.h>
slouken@11138
  1328
        #include <xinput.h>
slouken@11138
  1329
        XINPUT_GAMEPAD_EX x1;
slouken@11138
  1330
        int main(int argc, char **argv) { }" HAVE_XINPUT_GAMEPAD_EX)
slouken@11138
  1331
      check_c_source_compiles("
slouken@11138
  1332
        #include <windows.h>
slouken@11138
  1333
        #include <xinput.h>
slouken@11138
  1334
        XINPUT_STATE_EX s1;
slouken@11138
  1335
        int main(int argc, char **argv) { }" HAVE_XINPUT_STATE_EX)
slime73@9853
  1336
    else()
slime73@9853
  1337
      check_include_file(xinput.h HAVE_XINPUT_H)
slime73@9853
  1338
    endif()
slime73@9853
  1339
gabomdq@6674
  1340
    check_include_file(d3d9.h HAVE_D3D_H)
slouken@8591
  1341
    check_include_file(d3d11_1.h HAVE_D3D11_H)
gabomdq@6674
  1342
    check_include_file(ddraw.h HAVE_DDRAW_H)
gabomdq@6674
  1343
    check_include_file(dsound.h HAVE_DSOUND_H)
gabomdq@6674
  1344
    check_include_file(dinput.h HAVE_DINPUT_H)
icculus@8751
  1345
    check_include_file(dxgi.h HAVE_DXGI_H)
icculus@11726
  1346
    if(HAVE_D3D_H OR HAVE_D3D11_H OR HAVE_DDRAW_H OR HAVE_DSOUND_H OR HAVE_DINPUT_H)
gabomdq@6674
  1347
      set(HAVE_DIRECTX TRUE)
icculus@9979
  1348
      if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
gabomdq@6674
  1349
      # TODO: change $ENV{DXSDL_DIR} to get the path from the include checks
icculus@9758
  1350
        link_directories($ENV{DXSDK_DIR}\\lib\\${PROCESSOR_ARCH})
icculus@9758
  1351
        include_directories($ENV{DXSDK_DIR}\\Include)
icculus@9758
  1352
      endif()
gabomdq@6674
  1353
    endif()
icculus@9278
  1354
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
  1355
  endif()
gabomdq@6674
  1356
sezeroz@13102
  1357
  # headers needed elsewhere
sezeroz@12249
  1358
  check_include_file(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
sezeroz@12249
  1359
  check_include_file(audioclient.h HAVE_AUDIOCLIENT_H)
sezeroz@12249
  1360
gabomdq@6674
  1361
  if(SDL_AUDIO)
gabomdq@6674
  1362
    set(SDL_AUDIO_DRIVER_WINMM 1)
gabomdq@6674
  1363
    file(GLOB WINMM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/winmm/*.c)
gabomdq@6674
  1364
    set(SOURCE_FILES ${SOURCE_FILES} ${WINMM_AUDIO_SOURCES})
gabomdq@6674
  1365
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1366
gabomdq@6674
  1367
    if(HAVE_DSOUND_H)
gabomdq@6674
  1368
      set(SDL_AUDIO_DRIVER_DSOUND 1)
gabomdq@6674
  1369
      file(GLOB DSOUND_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/directsound/*.c)
gabomdq@6674
  1370
      set(SOURCE_FILES ${SOURCE_FILES} ${DSOUND_AUDIO_SOURCES})
icculus@8137
  1371
    endif()
gabomdq@6674
  1372
sezeroz@12054
  1373
    if(WASAPI AND HAVE_AUDIOCLIENT_H AND HAVE_MMDEVICEAPI_H)
icculus@10907
  1374
      set(SDL_AUDIO_DRIVER_WASAPI 1)
icculus@10907
  1375
      file(GLOB WASAPI_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/wasapi/*.c)
icculus@10907
  1376
      set(SOURCE_FILES ${SOURCE_FILES} ${WASAPI_AUDIO_SOURCES})
icculus@10907
  1377
    endif()
icculus@8137
  1378
  endif()
gabomdq@6674
  1379
gabomdq@6674
  1380
  if(SDL_VIDEO)
gabomdq@6674
  1381
    # requires SDL_LOADSO on Windows (IME, DX, etc.)
gabomdq@6674
  1382
    if(NOT SDL_LOADSO)
gabomdq@6674
  1383
      message_error("SDL_VIDEO requires SDL_LOADSO, which is not enabled")
icculus@8137
  1384
    endif()
gabomdq@6674
  1385
    set(SDL_VIDEO_DRIVER_WINDOWS 1)
gabomdq@6674
  1386
    file(GLOB WIN_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/windows/*.c)
gabomdq@6674
  1387
    set(SOURCE_FILES ${SOURCE_FILES} ${WIN_VIDEO_SOURCES})
gabomdq@6674
  1388
gabomdq@6674
  1389
    if(RENDER_D3D AND HAVE_D3D_H)
gabomdq@6674
  1390
      set(SDL_VIDEO_RENDER_D3D 1)
gabomdq@6674
  1391
      set(HAVE_RENDER_D3D TRUE)
icculus@8137
  1392
    endif()
slouken@8591
  1393
    if(RENDER_D3D AND HAVE_D3D11_H)
slouken@8591
  1394
      set(SDL_VIDEO_RENDER_D3D11 1)
slouken@8591
  1395
      set(HAVE_RENDER_D3D TRUE)
slouken@8591
  1396
    endif()
gabomdq@6674
  1397
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
  1398
  endif()
gabomdq@6674
  1399
gabomdq@6674
  1400
  if(SDL_THREADS)
gabomdq@6674
  1401
    set(SDL_THREAD_WINDOWS 1)
gabomdq@6674
  1402
    set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
  1403
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_sysmutex.c
gabomdq@6674
  1404
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_syssem.c
gabomdq@6674
  1405
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systhread.c
icculus@7395
  1406
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systls.c
gabomdq@6674
  1407
      ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syscond.c)
gabomdq@6674
  1408
    set(HAVE_SDL_THREADS TRUE)
icculus@8137
  1409
  endif()
gabomdq@6674
  1410
gabomdq@6674
  1411
  if(SDL_POWER)
gabomdq@6674
  1412
    set(SDL_POWER_WINDOWS 1)
gabomdq@6674
  1413
    set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/power/windows/SDL_syspower.c)
gabomdq@6674
  1414
    set(HAVE_SDL_POWER TRUE)
icculus@8137
  1415
  endif()
gabomdq@6674
  1416
icculus@7667
  1417
  if(SDL_FILESYSTEM)
icculus@7667
  1418
    set(SDL_FILESYSTEM_WINDOWS 1)
gabomdq@8031
  1419
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/windows/*.c)
icculus@7667
  1420
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1421
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1422
  endif()
icculus@7667
  1423
gabomdq@6674
  1424
  # Libraries for Win32 native and MinGW
icculus@12938
  1425
  list(APPEND EXTRA_LIBS user32 gdi32 winmm imm32 ole32 oleaut32 version uuid advapi32 setupapi shell32)
gabomdq@6674
  1426
hugh@12673
  1427
  # TODO: in configure.ac the check for timers is set on
gabomdq@6674
  1428
  # cygwin | mingw32* - does this include mingw32CE?
gabomdq@6674
  1429
  if(SDL_TIMERS)
gabomdq@6674
  1430
    set(SDL_TIMER_WINDOWS 1)
gabomdq@6674
  1431
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/windows/*.c)
gabomdq@6674
  1432
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1433
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1434
  endif()
gabomdq@6674
  1435
gabomdq@6674
  1436
  if(SDL_LOADSO)
gabomdq@6674
  1437
    set(SDL_LOADSO_WINDOWS 1)
gabomdq@6674
  1438
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/windows/*.c)
gabomdq@6674
  1439
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
gabomdq@6674
  1440
    set(HAVE_SDL_LOADSO TRUE)
icculus@8137
  1441
  endif()
gabomdq@6674
  1442
gabomdq@6674
  1443
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
gabomdq@6674
  1444
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1445
gabomdq@6674
  1446
  if(SDL_VIDEO)
gabomdq@6674
  1447
    if(VIDEO_OPENGL)
gabomdq@6674
  1448
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1449
      set(SDL_VIDEO_OPENGL_WGL 1)
gabomdq@6674
  1450
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1451
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1452
    endif()
slime73@9854
  1453
slime73@9854
  1454
    if(VIDEO_OPENGLES)
slime73@9854
  1455
      set(SDL_VIDEO_OPENGL_EGL 1)
slime73@9854
  1456
      set(SDL_VIDEO_OPENGL_ES2 1)
slime73@9854
  1457
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
slime73@9854
  1458
      set(HAVE_VIDEO_OPENGLES TRUE)
slime73@9854
  1459
    endif()
icculus@8137
  1460
  endif()
gabomdq@6674
  1461
gabomdq@6674
  1462
  if(SDL_JOYSTICK)
icculus@12932
  1463
    CheckHIDAPI()
flibitijibibo@12974
  1464
    # TODO: Remove this hid.c block when SDL_hidapi.c is supported on Windows!
icculus@12932
  1465
    if(HAVE_HIDAPI)
icculus@12932
  1466
      set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/hidapi/windows/hid.c)
icculus@12932
  1467
    endif()
slouken@9073
  1468
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/windows/*.c)
slouken@9073
  1469
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1470
    if(HAVE_DINPUT_H)
gabomdq@6674
  1471
      set(SDL_JOYSTICK_DINPUT 1)
slime73@10121
  1472
      list(APPEND EXTRA_LIBS dinput8)
icculus@9758
  1473
      if(CMAKE_COMPILER_IS_MINGW)
icculus@9758
  1474
        list(APPEND EXTRA_LIBS dxerr8)
icculus@9979
  1475
      elseif (NOT USE_WINSDK_DIRECTX)
icculus@9758
  1476
        list(APPEND EXTRA_LIBS dxerr)
icculus@9758
  1477
      endif()
slouken@9073
  1478
    endif()
slouken@9073
  1479
    if(HAVE_XINPUT_H)
slouken@9073
  1480
      set(SDL_JOYSTICK_XINPUT 1)
slouken@9073
  1481
    endif()
slouken@9073
  1482
    if(NOT HAVE_DINPUT_H AND NOT HAVE_XINPUT_H)
gabomdq@6674
  1483
      set(SDL_JOYSTICK_WINMM 1)
icculus@8137
  1484
    endif()
gabomdq@6674
  1485
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1486
slouken@9073
  1487
    if(SDL_HAPTIC)
slouken@9731
  1488
      if(HAVE_DINPUT_H OR HAVE_XINPUT_H)
slouken@9731
  1489
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/windows/*.c)
slouken@9731
  1490
        if(HAVE_DINPUT_H)
slouken@9731
  1491
          set(SDL_HAPTIC_DINPUT 1)
slouken@9731
  1492
        endif()
slouken@9731
  1493
        if(HAVE_XINPUT_H)
slouken@9731
  1494
          set(SDL_HAPTIC_XINPUT 1)
slouken@9731
  1495
        endif()
slouken@9731
  1496
      else()
slouken@9731
  1497
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@9731
  1498
        set(SDL_HAPTIC_DUMMY 1)
slouken@9731
  1499
      endif()
slouken@9073
  1500
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
slouken@9073
  1501
      set(HAVE_SDL_HAPTIC TRUE)
slouken@9073
  1502
    endif()
icculus@8137
  1503
  endif()
gabomdq@6674
  1504
gabomdq@6674
  1505
  file(GLOB VERSION_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.rc)
gabomdq@6674
  1506
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.c)
gabomdq@6674
  1507
  if(MINGW OR CYGWIN)
gabomdq@6674
  1508
    list(APPEND EXTRA_LIBS mingw32)
gabomdq@6674
  1509
    list(APPEND EXTRA_LDFLAGS "-mwindows")
gabomdq@6674
  1510
    set(SDL_CFLAGS "${SDL_CFLAGS} -Dmain=SDL_main")
gabomdq@6674
  1511
    list(APPEND SDL_LIBS "-lmingw32" "-lSDL2main" "-mwindows")
icculus@8137
  1512
  endif()
icculus@12932
  1513
gabomdq@6674
  1514
elseif(APPLE)
icculus@11324
  1515
  # TODO: rework this all for proper MacOS X, iOS and Darwin support
icculus@11324
  1516
icculus@11324
  1517
  # We always need these libs on macOS at the moment.
icculus@11324
  1518
  # !!! FIXME: we need Carbon for some very old API calls in
icculus@11324
  1519
  # !!! FIXME:  src/video/cocoa/SDL_cocoakeyboard.c, but we should figure out
icculus@11324
  1520
  # !!! FIXME:  how to dump those.
dludwig@13084
  1521
  if(DARWIN OR MACOSX)
icculus@11324
  1522
    set(SDL_FRAMEWORK_COCOA 1)
icculus@11324
  1523
    set(SDL_FRAMEWORK_CARBON 1)
icculus@11324
  1524
  endif()
dludwig@13083
  1525
  set(SDL_FRAMEWORK_FOUNDATION 1)
gabomdq@6674
  1526
gabomdq@6674
  1527
  # Requires the darwin file implementation
gabomdq@6674
  1528
  if(SDL_FILE)
icculus@9982
  1529
    file(GLOB EXTRA_SOURCES ${SDL2_SOURCE_DIR}/src/file/cocoa/*.m)
gabomdq@6674
  1530
    set(SOURCE_FILES ${EXTRA_SOURCES} ${SOURCE_FILES})
icculus@11323
  1531
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
gabomdq@6674
  1532
    set_source_files_properties(${EXTRA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1533
    set(HAVE_SDL_FILE TRUE)
icculus@11324
  1534
    # !!! FIXME: why is COREVIDEO inside this if() block?
slouken@9112
  1535
    set(SDL_FRAMEWORK_COREVIDEO 1)
gabomdq@6674
  1536
  else()
gabomdq@6674
  1537
    message_error("SDL_FILE must be enabled to build on MacOS X")
gabomdq@6674
  1538
  endif()
gabomdq@6674
  1539
gabomdq@6674
  1540
  if(SDL_AUDIO)
fhd@9312
  1541
    set(SDL_AUDIO_DRIVER_COREAUDIO 1)
slouken@10348
  1542
    file(GLOB AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/coreaudio/*.m)
slouken@11625
  1543
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
slouken@11625
  1544
    set_source_files_properties(${AUDIO_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1545
    set(SOURCE_FILES ${SOURCE_FILES} ${AUDIO_SOURCES})
gabomdq@6674
  1546
    set(HAVE_SDL_AUDIO TRUE)
slouken@10349
  1547
    set(SDL_FRAMEWORK_COREAUDIO 1)
slouken@10349
  1548
    set(SDL_FRAMEWORK_AUDIOTOOLBOX 1)
dludwig@13083
  1549
    set(SDL_FRAMEWORK_AVFOUNDATION 1)
gabomdq@6674
  1550
  endif()
gabomdq@6674
  1551
gabomdq@6674
  1552
  if(SDL_JOYSTICK)
icculus@12932
  1553
    CheckHIDAPI()
icculus@12932
  1554
    if(HAVE_HIDAPI)
dludwig@13084
  1555
      if(IOS OR TVOS)
icculus@12932
  1556
        set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/hidapi/ios/hid.m)
dludwig@13083
  1557
        set(SDL_FRAMEWORK_COREBLUETOOTH 1)
icculus@12932
  1558
      endif()
icculus@12932
  1559
    endif()
dludwig@13084
  1560
    if(IOS OR TVOS)
slouken@11537
  1561
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/iphoneos/*.m ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
dludwig@13083
  1562
      set(SDL_JOYSTICK_MFI 1)
dludwig@13084
  1563
      if(IOS)
dludwig@13084
  1564
        set(SDL_FRAMEWORK_COREMOTION 1)
dludwig@13084
  1565
      endif()
dludwig@13083
  1566
      set(SDL_FRAMEWORK_GAMECONTROLLER 1)
dludwig@13083
  1567
      set(HAVE_SDL_SENSORS 1)
slouken@10421
  1568
    else()
slouken@10421
  1569
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/darwin/*.c)
dludwig@13083
  1570
      set(SDL_JOYSTICK_IOKIT 1)
dludwig@13083
  1571
      set(SDL_FRAMEWORK_IOKIT 1)
dludwig@13083
  1572
      set(SDL_FRAMEWORK_FF 1)
slouken@10421
  1573
    endif()
gabomdq@6674
  1574
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1575
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1576
  endif()
gabomdq@6674
  1577
gabomdq@6674
  1578
  if(SDL_HAPTIC)
dludwig@13084
  1579
    if (IOS OR TVOS)
slouken@11095
  1580
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@10421
  1581
      set(SDL_HAPTIC_DUMMY 1)
slouken@10421
  1582
    else()
slouken@10421
  1583
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/darwin/*.c)
dludwig@13083
  1584
      set(SDL_HAPTIC_IOKIT 1)
dludwig@13083
  1585
      set(SDL_FRAMEWORK_IOKIT 1)
dludwig@13083
  1586
      set(SDL_FRAMEWORK_FF 1)
slouken@10421
  1587
    endif()
gabomdq@6674
  1588
    set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1589
    set(HAVE_SDL_HAPTIC TRUE)
gabomdq@6674
  1590
    if(NOT SDL_JOYSTICK)
gabomdq@6674
  1591
      message(FATAL_ERROR "SDL_HAPTIC requires SDL_JOYSTICK to be enabled")
gabomdq@6674
  1592
    endif()
gabomdq@6674
  1593
  endif()
gabomdq@6674
  1594
gabomdq@6674
  1595
  if(SDL_POWER)
dludwig@13084
  1596
    if (IOS OR TVOS)
slouken@10421
  1597
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/uikit/*.m)
dludwig@13083
  1598
      set(SDL_POWER_UIKIT 1)
slouken@10421
  1599
    else()
slouken@10421
  1600
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/macosx/*.c)
dludwig@13083
  1601
      set(SDL_POWER_MACOSX 1)
dludwig@13086
  1602
      set(SDL_FRAMEWORK_IOKIT 1)
slouken@10421
  1603
    endif()
gabomdq@6674
  1604
    set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1605
    set(HAVE_SDL_POWER TRUE)
gabomdq@6674
  1606
  endif()
gabomdq@6674
  1607
icculus@8133
  1608
  if(SDL_TIMERS)
icculus@8133
  1609
    set(SDL_TIMER_UNIX 1)
icculus@8133
  1610
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
icculus@8133
  1611
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1612
    set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1613
  endif(SDL_TIMERS)
icculus@8133
  1614
icculus@7667
  1615
  if(SDL_FILESYSTEM)
icculus@7667
  1616
    set(SDL_FILESYSTEM_COCOA 1)
icculus@7667
  1617
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/cocoa/*.m)
icculus@11323
  1618
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
icculus@8248
  1619
    set_source_files_properties(${FILESYSTEM_SOURCES} PROPERTIES LANGUAGE C)
icculus@7667
  1620
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1621
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1622
  endif()
icculus@7667
  1623
dludwig@13083
  1624
  if(SDL_SENSOR)
dludwig@13083
  1625
    if(IOS)
dludwig@13083
  1626
      set(SDL_SENSOR_COREMOTION 1)
dludwig@13083
  1627
      set(HAVE_SDL_SENSORS TRUE)
dludwig@13083
  1628
      file(GLOB SENSOR_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/coremotion/*.m)
dludwig@13083
  1629
      set(SOURCE_FILES ${SOURCE_FILES} ${SENSOR_SOURCES})
dludwig@13083
  1630
    endif()
dludwig@13083
  1631
  endif()
dludwig@13083
  1632
slime73@12998
  1633
  # iOS hack needed - http://code.google.com/p/ios-cmake/ ?
slime73@12998
  1634
  if(SDL_VIDEO)
dludwig@13084
  1635
    if (IOS OR TVOS)
slime73@12998
  1636
      set(SDL_VIDEO_DRIVER_UIKIT 1)
dludwig@13083
  1637
      set(SDL_FRAMEWORK_COREGRAPHICS 1)
dludwig@13083
  1638
      set(SDL_FRAMEWORK_QUARTZCORE 1)
dludwig@13083
  1639
      set(SDL_FRAMEWORK_UIKIT 1)
dludwig@13083
  1640
      set(SDL_IPHONE_KEYBOARD 1)
dludwig@13083
  1641
      set(SDL_IPHONE_LAUNCHSCREEN 1)
slime73@12998
  1642
      file(GLOB UIKITVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/uikit/*.m)
slime73@12998
  1643
      set(SOURCE_FILES ${SOURCE_FILES} ${UIKITVIDEO_SOURCES})
slime73@12998
  1644
    else()
slime73@12998
  1645
      CheckCOCOA()
slime73@12998
  1646
      if(VIDEO_OPENGL)
slime73@12998
  1647
        set(SDL_VIDEO_OPENGL 1)
slime73@12998
  1648
        set(SDL_VIDEO_OPENGL_CGL 1)
slime73@12998
  1649
        set(SDL_VIDEO_RENDER_OGL 1)
slime73@12998
  1650
        set(HAVE_VIDEO_OPENGL TRUE)
slime73@12998
  1651
      endif()
dludwig@13083
  1652
    endif()
slime73@12998
  1653
dludwig@13083
  1654
    if(VIDEO_OPENGLES)
dludwig@13084
  1655
      if(IOS OR TVOS)
dludwig@13083
  1656
        set(SDL_FRAMEWORK_OPENGLES 1)
dludwig@13083
  1657
        set(SDL_VIDEO_OPENGL_ES 1)
dludwig@13083
  1658
        set(SDL_VIDEO_RENDER_OGL_ES 1)
dludwig@13083
  1659
      else()
slime73@12998
  1660
        set(SDL_VIDEO_OPENGL_EGL 1)
slime73@12998
  1661
      endif()
dludwig@13083
  1662
      set(SDL_VIDEO_OPENGL_ES2 1)
dludwig@13083
  1663
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
dludwig@13083
  1664
      set(HAVE_VIDEO_OPENGLES TRUE)
slime73@12998
  1665
    endif()
dludwig@13083
  1666
slime73@12998
  1667
    if(VIDEO_VULKAN OR VIDEO_METAL OR RENDER_METAL)
slime73@12998
  1668
      set(ORIG_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
slime73@12998
  1669
      set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -x objective-c")
slime73@12998
  1670
      check_c_source_compiles("
slime73@12998
  1671
        #include <AvailabilityMacros.h>
slime73@12998
  1672
        #import <Metal/Metal.h>
slime73@12998
  1673
        #import <QuartzCore/CAMetalLayer.h>
slime73@12998
  1674
slime73@12998
  1675
        #if TARGET_OS_SIMULATOR || (!TARGET_CPU_X86_64 && !TARGET_CPU_ARM64)
slime73@12998
  1676
        #error Metal doesn't work on this configuration
slime73@12998
  1677
        #endif
slime73@12998
  1678
        int main()
slime73@12998
  1679
        {
slime73@12998
  1680
            return 0;
slime73@12998
  1681
        }
slime73@12998
  1682
        " HAVE_FRAMEWORK_METAL)
slime73@12998
  1683
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
slime73@12998
  1684
      if(HAVE_FRAMEWORK_METAL)
slime73@12998
  1685
        set(SDL_FRAMEWORK_METAL 1)
slime73@12998
  1686
        set(SDL_FRAMEWORK_QUARTZCORE 1)
slime73@12998
  1687
      else()
slime73@12998
  1688
        set(VIDEO_VULKAN 0)
slime73@12998
  1689
        set(VIDEO_METAL 0)
slime73@12998
  1690
        set(RENDER_METAL 0)
slime73@12998
  1691
      endif()
slime73@12998
  1692
    endif()
slime73@12998
  1693
slime73@12998
  1694
    if(VIDEO_METAL)
slime73@12998
  1695
      set(SDL_VIDEO_METAL 1)
slime73@12998
  1696
      set(HAVE_VIDEO_METAL TRUE)
slime73@12998
  1697
    endif()
slime73@12998
  1698
slime73@12998
  1699
    if(RENDER_METAL)
slime73@12998
  1700
      file(GLOB RENDER_METAL_SOURCES ${SDL2_SOURCE_DIR}/src/render/metal/*.m)
slime73@12998
  1701
      set(SOURCE_FILES ${SOURCE_FILES} ${RENDER_METAL_SOURCES})
slime73@12998
  1702
      set(SDL_VIDEO_RENDER_METAL 1)
slime73@12998
  1703
      set(HAVE_RENDER_METAL TRUE)
slime73@12998
  1704
    endif()
slime73@12998
  1705
  endif()
slime73@12998
  1706
gabomdq@6674
  1707
  # Actually load the frameworks at the end so we don't duplicate include.
slouken@9112
  1708
  if(SDL_FRAMEWORK_COREVIDEO)
slouken@9112
  1709
    find_library(COREVIDEO CoreVideo)
slouken@9112
  1710
    list(APPEND EXTRA_LIBS ${COREVIDEO})
slouken@9112
  1711
  endif()
gabomdq@6674
  1712
  if(SDL_FRAMEWORK_COCOA)
gabomdq@6674
  1713
    find_library(COCOA_LIBRARY Cocoa)
gabomdq@6674
  1714
    list(APPEND EXTRA_LIBS ${COCOA_LIBRARY})
gabomdq@6674
  1715
  endif()
gabomdq@6674
  1716
  if(SDL_FRAMEWORK_IOKIT)
gabomdq@6674
  1717
    find_library(IOKIT IOKit)
gabomdq@6674
  1718
    list(APPEND EXTRA_LIBS ${IOKIT})
gabomdq@6674
  1719
  endif()
gabomdq@6674
  1720
  if(SDL_FRAMEWORK_FF)
gabomdq@6674
  1721
    find_library(FORCEFEEDBACK ForceFeedback)
gabomdq@6674
  1722
    list(APPEND EXTRA_LIBS ${FORCEFEEDBACK})
gabomdq@6674
  1723
  endif()
gabomdq@6674
  1724
  if(SDL_FRAMEWORK_CARBON)
gabomdq@6674
  1725
    find_library(CARBON_LIBRARY Carbon)
gabomdq@6674
  1726
    list(APPEND EXTRA_LIBS ${CARBON_LIBRARY})
gabomdq@6674
  1727
  endif()
slouken@10349
  1728
  if(SDL_FRAMEWORK_COREAUDIO)
slouken@10349
  1729
    find_library(COREAUDIO CoreAudio)
slouken@10349
  1730
    list(APPEND EXTRA_LIBS ${COREAUDIO})
slouken@10349
  1731
  endif()
slouken@10349
  1732
  if(SDL_FRAMEWORK_AUDIOTOOLBOX)
slouken@10349
  1733
    find_library(AUDIOTOOLBOX AudioToolbox)
slouken@10349
  1734
    list(APPEND EXTRA_LIBS ${AUDIOTOOLBOX})
icculus@10310
  1735
  endif()
dludwig@13083
  1736
  if(SDL_FRAMEWORK_AVFOUNDATION)
dludwig@13083
  1737
    find_library(AVFOUNDATION AVFoundation)
dludwig@13083
  1738
    list(APPEND EXTRA_LIBS ${AVFOUNDATION})
dludwig@13083
  1739
  endif()
dludwig@13083
  1740
  if(SDL_FRAMEWORK_COREBLUETOOTH)
dludwig@13083
  1741
    find_library(COREBLUETOOTH CoreBluetooth)
dludwig@13083
  1742
    list(APPEND EXTRA_LIBS ${COREBLUETOOTH})
dludwig@13083
  1743
  endif()
dludwig@13083
  1744
  if(SDL_FRAMEWORK_COREGRAPHICS)
dludwig@13083
  1745
    find_library(COREGRAPHICS CoreGraphics)
dludwig@13083
  1746
    list(APPEND EXTRA_LIBS ${COREGRAPHICS})
dludwig@13083
  1747
  endif()
dludwig@13083
  1748
  if(SDL_FRAMEWORK_COREMOTION)
dludwig@13083
  1749
    find_library(COREMOTION CoreMotion)
dludwig@13083
  1750
    list(APPEND EXTRA_LIBS ${COREMOTION})
dludwig@13083
  1751
  endif()
dludwig@13083
  1752
  if(SDL_FRAMEWORK_FOUNDATION)
dludwig@13083
  1753
    find_library(FOUNDATION Foundation)
dludwig@13083
  1754
    list(APPEND EXTRA_LIBS ${FOUNDATION})
dludwig@13083
  1755
  endif()
dludwig@13083
  1756
  if(SDL_FRAMEWORK_GAMECONTROLLER)
dludwig@13083
  1757
    find_library(GAMECONTROLLER GameController)
dludwig@13083
  1758
    list(APPEND EXTRA_LIBS ${GAMECONTROLLER})
dludwig@13083
  1759
  endif()
slime73@12998
  1760
  if(SDL_FRAMEWORK_METAL)
dludwig@13084
  1761
    if(IOS OR TVOS)
slime73@12998
  1762
      find_library(METAL Metal)
slime73@12998
  1763
      list(APPEND EXTRA_LIBS ${METAL})
slouken@10421
  1764
    else()
slime73@12998
  1765
      list(APPEND EXTRA_LDFLAGS "-Wl,-weak_framework,Metal")
slime73@12998
  1766
    endif()
slime73@12998
  1767
  endif()
dludwig@13083
  1768
  if(SDL_FRAMEWORK_OPENGLES)
dludwig@13083
  1769
    find_library(OPENGLES OpenGLES)
dludwig@13083
  1770
    list(APPEND EXTRA_LIBS ${OPENGLES})
dludwig@13083
  1771
  endif()
slime73@12998
  1772
  if(SDL_FRAMEWORK_QUARTZCORE)
dludwig@13084
  1773
    if(IOS OR TVOS)
slime73@12998
  1774
      find_library(QUARTZCORE QuartzCore)
slime73@12998
  1775
      list(APPEND EXTRA_LIBS ${QUARTZCORE})
slime73@12998
  1776
    else()
slime73@12998
  1777
      list(APPEND EXTRA_LDFLAGS "-Wl,-weak_framework,QuartzCore")
icculus@8137
  1778
    endif()
icculus@8137
  1779
  endif()
dludwig@13083
  1780
  if(SDL_FRAMEWORK_UIKIT)
dludwig@13083
  1781
    find_library(UIKIT UIKit)
dludwig@13083
  1782
    list(APPEND EXTRA_LIBS ${UIKIT})
dludwig@13083
  1783
  endif()
gabomdq@6674
  1784
gabomdq@6674
  1785
  CheckPTHREAD()
icculus@12932
  1786
icculus@7981
  1787
elseif(HAIKU)
gabomdq@6674
  1788
  if(SDL_VIDEO)
icculus@7981
  1789
    set(SDL_VIDEO_DRIVER_HAIKU 1)
icculus@7981
  1790
    file(GLOB HAIKUVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/haiku/*.c)
icculus@7981
  1791
    set(SOURCE_FILES ${SOURCE_FILES} ${HAIKUVIDEO_SOURCES})
gabomdq@6674
  1792
    set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
  1793
icculus@7981
  1794
    set(SDL_FILESYSTEM_HAIKU 1)
icculus@7981
  1795
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/haiku/*.cc)
icculus@7667
  1796
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1797
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1798
icculus@8133
  1799
    if(SDL_TIMERS)
icculus@8133
  1800
      set(SDL_TIMER_HAIKU 1)
icculus@8133
  1801
      file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/haiku/*.c)
icculus@8133
  1802
      set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1803
      set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1804
    endif(SDL_TIMERS)
icculus@8133
  1805
gabomdq@6674
  1806
    if(VIDEO_OPENGL)
gabomdq@6674
  1807
      # TODO: Use FIND_PACKAGE(OpenGL) instead
gabomdq@6674
  1808
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1809
      set(SDL_VIDEO_OPENGL_BGL 1)
gabomdq@6674
  1810
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1811
      list(APPEND EXTRA_LIBS GL)
gabomdq@6674
  1812
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1813
    endif()
icculus@8137
  1814
  endif()
icculus@7977
  1815
icculus@7977
  1816
  CheckPTHREAD()
gabomdq@6674
  1817
endif()
gabomdq@6674
  1818
slouken@11409
  1819
if(VIDEO_VULKAN)
slouken@11381
  1820
  set(SDL_VIDEO_VULKAN 1)
icculus@12195
  1821
  set(HAVE_VIDEO_VULKAN TRUE)
icculus@11365
  1822
endif()
icculus@11365
  1823
gabomdq@6674
  1824
# Dummies
hugh@12673
  1825
# configure.ac does it differently:
gabomdq@6674
  1826
# if not have X
gabomdq@6674
  1827
#   if enable_X {  SDL_X_DISABLED = 1 }
gabomdq@6674
  1828
#   [add dummy sources]
gabomdq@6674
  1829
# so it always adds a dummy, without checking, if it was actually requested.
gabomdq@6674
  1830
# This leads to missing internal references on building, since the
gabomdq@6674
  1831
# src/X/*.c does not get included.
gabomdq@6674
  1832
if(NOT HAVE_SDL_JOYSTICK)
slouken@12258
  1833
  set(SDL_JOYSTICK_DUMMY 1)
gabomdq@6674
  1834
  if(SDL_JOYSTICK AND NOT APPLE) # results in unresolved symbols on OSX
gabomdq@6674
  1835
gabomdq@6674
  1836
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/dummy/*.c)
gabomdq@6674
  1837
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1838
  endif()
icculus@8137
  1839
endif()
gabomdq@6674
  1840
if(NOT HAVE_SDL_HAPTIC)
slouken@12258
  1841
  set(SDL_HAPTIC_DUMMY 1)
gabomdq@6674
  1842
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
gabomdq@6674
  1843
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
  1844
endif()
slouken@12258
  1845
if(NOT HAVE_SDL_SENSORS)
slouken@12258
  1846
  set(SDL_SENSOR_DUMMY 1)
slouken@12258
  1847
  file(GLOB SENSORS_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/dummy/*.c)
slouken@12258
  1848
  set(SOURCE_FILES ${SOURCE_FILES} ${SENSORS_SOURCES})
slouken@12258
  1849
endif()
gabomdq@6674
  1850
if(NOT HAVE_SDL_LOADSO)
gabomdq@6674
  1851
  set(SDL_LOADSO_DISABLED 1)
gabomdq@6674
  1852
  file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dummy/*.c)
icculus@7666
  1853
  set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
icculus@8137
  1854
endif()
icculus@7667
  1855
if(NOT HAVE_SDL_FILESYSTEM)
icculus@7667
  1856
  set(SDL_FILESYSTEM_DISABLED 1)
icculus@7667
  1857
  file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/dummy/*.c)
icculus@7667
  1858
  set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@8137
  1859
endif()
gabomdq@6674
  1860
gabomdq@6674
  1861
# We always need to have threads and timers around
gabomdq@6674
  1862
if(NOT HAVE_SDL_THREADS)
gabomdq@6674
  1863
  set(SDL_THREADS_DISABLED 1)
gabomdq@6674
  1864
  file(GLOB THREADS_SOURCES ${SDL2_SOURCE_DIR}/src/thread/generic/*.c)
gabomdq@6674
  1865
  set(SOURCE_FILES ${SOURCE_FILES} ${THREADS_SOURCES})
icculus@8137
  1866
endif()
gabomdq@6674
  1867
if(NOT HAVE_SDL_TIMERS)
gabomdq@6674
  1868
  set(SDL_TIMERS_DISABLED 1)
gabomdq@6674
  1869
  file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/dummy/*.c)
gabomdq@6674
  1870
  set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8137
  1871
endif()
gabomdq@6674
  1872
gabomdq@6674
  1873
if(NOT SDLMAIN_SOURCES)
gabomdq@6674
  1874
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/dummy/*.c)
icculus@8137
  1875
endif()
gabomdq@6674
  1876
gabomdq@6674
  1877
# Append the -MMD -MT flags
gabomdq@6674
  1878
# if(DEPENDENCY_TRACKING)
gabomdq@6674
  1879
#   if(COMPILER_IS_GNUCC)
gabomdq@6674
  1880
#     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -MMD -MT \$@")
icculus@8137
  1881
#   endif()
icculus@8137
  1882
# endif()
gabomdq@6674
  1883
gabomdq@6674
  1884
configure_file("${SDL2_SOURCE_DIR}/include/SDL_config.h.cmake"
gabomdq@6674
  1885
  "${SDL2_BINARY_DIR}/include/SDL_config.h")
gabomdq@6674
  1886
gabomdq@6674
  1887
# Prepare the flags and remove duplicates
gabomdq@6674
  1888
if(EXTRA_LDFLAGS)
gabomdq@6674
  1889
  list(REMOVE_DUPLICATES EXTRA_LDFLAGS)
icculus@8137
  1890
endif()
gabomdq@6674
  1891
if(EXTRA_LIBS)
gabomdq@6674
  1892
  list(REMOVE_DUPLICATES EXTRA_LIBS)
icculus@8137
  1893
endif()
gabomdq@6674
  1894
if(EXTRA_CFLAGS)
gabomdq@6674
  1895
  list(REMOVE_DUPLICATES EXTRA_CFLAGS)
icculus@8137
  1896
endif()
gabomdq@6674
  1897
listtostr(EXTRA_CFLAGS _EXTRA_CFLAGS)
gabomdq@6674
  1898
set(EXTRA_CFLAGS ${_EXTRA_CFLAGS})
gabomdq@6674
  1899
gabomdq@6674
  1900
# Compat helpers for the configuration files
gabomdq@6674
  1901
if(NOT WINDOWS OR CYGWIN)
gabomdq@6674
  1902
  # TODO: we need a Windows script, too
gabomdq@6674
  1903
  execute_process(COMMAND sh ${SDL2_SOURCE_DIR}/build-scripts/updaterev.sh)
gabomdq@6674
  1904
gabomdq@6674
  1905
  set(prefix ${CMAKE_INSTALL_PREFIX})
gabomdq@6674
  1906
  set(exec_prefix "\${prefix}")
gabomdq@6674
  1907
  set(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
gabomdq@6674
  1908
  set(bindir "\${exec_prefix}/bin")
gabomdq@6674
  1909
  set(includedir "\${prefix}/include")
gabomdq@6674
  1910
  if(SDL_STATIC)
gabomdq@6674
  1911
    set(ENABLE_STATIC_TRUE "")
gabomdq@6674
  1912
    set(ENABLE_STATIC_FALSE "#")
icculus@9277
  1913
  else()
gabomdq@6674
  1914
    set(ENABLE_STATIC_TRUE "#")
gabomdq@6674
  1915
    set(ENABLE_STATIC_FALSE "")
icculus@8137
  1916
  endif()
gabomdq@6674
  1917
  if(SDL_SHARED)
gabomdq@6674
  1918
    set(ENABLE_SHARED_TRUE "")
gabomdq@6674
  1919
    set(ENABLE_SHARED_FALSE "#")
icculus@9277
  1920
  else()
gabomdq@6674
  1921
    set(ENABLE_SHARED_TRUE "#")
gabomdq@6674
  1922
    set(ENABLE_SHARED_FALSE "")
icculus@8137
  1923
  endif()
gabomdq@6674
  1924
gabomdq@6674
  1925
  # Clean up the different lists
gabomdq@6674
  1926
  listtostr(EXTRA_LIBS _EXTRA_LIBS "-l")
gabomdq@6674
  1927
  set(SDL_STATIC_LIBS ${SDL_LIBS} ${EXTRA_LDFLAGS} ${_EXTRA_LIBS})
gabomdq@6674
  1928
  list(REMOVE_DUPLICATES SDL_STATIC_LIBS)
gabomdq@6674
  1929
  listtostr(SDL_STATIC_LIBS _SDL_STATIC_LIBS)
gabomdq@6674
  1930
  set(SDL_STATIC_LIBS ${_SDL_STATIC_LIBS})
gabomdq@6674
  1931
  listtostr(SDL_LIBS _SDL_LIBS)
gabomdq@6674
  1932
  set(SDL_LIBS ${_SDL_LIBS})
gabomdq@6674
  1933
gabomdq@6674
  1934
  # MESSAGE(STATUS "SDL_LIBS: ${SDL_LIBS}")
gabomdq@6674
  1935
  # MESSAGE(STATUS "SDL_STATIC_LIBS: ${SDL_STATIC_LIBS}")
gabomdq@6674
  1936
gabomdq@6674
  1937
  configure_file("${SDL2_SOURCE_DIR}/sdl2.pc.in"
gabomdq@6674
  1938
    "${SDL2_BINARY_DIR}/sdl2.pc" @ONLY)
gabomdq@6674
  1939
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1940
    "${SDL2_BINARY_DIR}/sdl2-config")
gabomdq@6674
  1941
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1942
    "${SDL2_BINARY_DIR}/sdl2-config" @ONLY)
gabomdq@6674
  1943
  configure_file("${SDL2_SOURCE_DIR}/SDL2.spec.in"
gabomdq@6674
  1944
    "${SDL2_BINARY_DIR}/SDL2.spec" @ONLY)
icculus@8137
  1945
endif()
gabomdq@6674
  1946
gabomdq@6674
  1947
##### Info output #####
gabomdq@6674
  1948
message(STATUS "")
gabomdq@6674
  1949
message(STATUS "SDL2 was configured with the following options:")
gabomdq@6674
  1950
message(STATUS "")
gabomdq@6674
  1951
message(STATUS "Platform: ${CMAKE_SYSTEM}")
gabomdq@6674
  1952
message(STATUS "64-bit:   ${ARCH_64}")
gabomdq@6674
  1953
message(STATUS "Compiler: ${CMAKE_C_COMPILER}")
gabomdq@6674
  1954
message(STATUS "")
gabomdq@6674
  1955
message(STATUS "Subsystems:")
gabomdq@6674
  1956
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
  1957
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
  1958
  message_bool_option(${_SUB} SDL_${_OPT})
gabomdq@6674
  1959
endforeach()
gabomdq@6674
  1960
message(STATUS "")
gabomdq@6674
  1961
message(STATUS "Options:")
gabomdq@6674
  1962
list(SORT ALLOPTIONS)
gabomdq@6674
  1963
foreach(_OPT ${ALLOPTIONS})
gabomdq@6674
  1964
  # Longest option is VIDEO_X11_XSCREENSAVER = 22 characters
gabomdq@6674
  1965
  # Get the padding
gabomdq@6674
  1966
  string(LENGTH ${_OPT} _OPTLEN)
gabomdq@6674
  1967
  math(EXPR _PADLEN "23 - ${_OPTLEN}")
gabomdq@6674
  1968
  string(RANDOM LENGTH ${_PADLEN} ALPHABET " " _PADDING)
gabomdq@6674
  1969
  message_tested_option(${_OPT} ${_PADDING})
gabomdq@6674
  1970
endforeach()
gabomdq@6674
  1971
message(STATUS "")
gabomdq@6674
  1972
message(STATUS " CFLAGS:        ${CMAKE_C_FLAGS}")
gabomdq@6674
  1973
message(STATUS " EXTRA_CFLAGS:  ${EXTRA_CFLAGS}")
gabomdq@6674
  1974
message(STATUS " EXTRA_LDFLAGS: ${EXTRA_LDFLAGS}")
gabomdq@6674
  1975
message(STATUS " EXTRA_LIBS:    ${EXTRA_LIBS}")
gabomdq@6674
  1976
message(STATUS "")
gabomdq@6674
  1977
message(STATUS " Build Shared Library: ${SDL_SHARED}")
gabomdq@6674
  1978
message(STATUS " Build Static Library: ${SDL_STATIC}")
icculus@10013
  1979
if(SDL_STATIC)
icculus@10013
  1980
    message(STATUS " Build Static Library with Position Independent Code: ${SDL_STATIC_PIC}")
icculus@10013
  1981
endif()
gabomdq@6674
  1982
message(STATUS "")
gabomdq@6674
  1983
if(UNIX)
urkle@8125
  1984
  message(STATUS "If something was not detected, although the libraries")
urkle@8125
  1985
  message(STATUS "were installed, then make sure you have set the")
urkle@8125
  1986
  message(STATUS "CFLAGS and LDFLAGS environment variables correctly.")
gabomdq@6674
  1987
  message(STATUS "")
icculus@8137
  1988
endif()
gabomdq@6674
  1989
icculus@13186
  1990
if(WARN_ABOUT_ARM_SIMD_ASM_MIT)
icculus@13186
  1991
  message(STATUS "")
icculus@13186
  1992
  message(STATUS "SDL is being built with ARM SIMD optimizations, which")
icculus@13186
  1993
  message(STATUS "uses code licensed under the MIT license. If this is a")
icculus@13186
  1994
  message(STATUS "problem, please disable that code by rerunning CMake with:")
icculus@13186
  1995
  message(STATUS "")
icculus@13186
  1996
  message(STATUS "    -DARMSIMD=OFF")
icculus@13186
  1997
endif()
icculus@13186
  1998
icculus@13186
  1999
if(WARN_ABOUT_ARM_NEON_ASM_MIT)
icculus@13186
  2000
  message(STATUS "")
icculus@13186
  2001
  message(STATUS "SDL is being built with ARM NEON optimizations, which")
icculus@13186
  2002
  message(STATUS "uses code licensed under the MIT license. If this is a")
icculus@13186
  2003
  message(STATUS "problem, please disable that code by rerunning CMake with:")
icculus@13186
  2004
  message(STATUS "")
icculus@13186
  2005
  message(STATUS "    -DARMNEON=OFF")
icculus@13186
  2006
endif()
icculus@13186
  2007
gabomdq@6674
  2008
# Ensure that the extra cflags are used at compile time
gabomdq@6674
  2009
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
gabomdq@6674
  2010
gabomdq@6674
  2011
# Always build SDLmain
gabomdq@6674
  2012
add_library(SDL2main STATIC ${SDLMAIN_SOURCES})
slouken@12199
  2013
target_include_directories(SDL2main PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>" $<INSTALL_INTERFACE:include/SDL2>)
gabomdq@6674
  2014
set(_INSTALL_LIBS "SDL2main")
olli@11904
  2015
if (NOT ANDROID)
icculus@13305
  2016
  set_target_properties(SDL2main PROPERTIES DEBUG_POSTFIX "${SDL_CMAKE_DEBUG_POSTFIX}")
olli@11904
  2017
endif()
gabomdq@6674
  2018
sylvain@13039
  2019
if (ANDROID AND HAVE_HIDAPI)
sylvain@13039
  2020
  set(_INSTALL_LIBS ${_INSTALL_LIBS} "hidapi")
sylvain@13039
  2021
endif()
sylvain@13039
  2022
gabomdq@6674
  2023
if(SDL_SHARED)
slouken@10458
  2024
  add_library(SDL2 SHARED ${SOURCE_FILES} ${VERSION_SOURCES})
icculus@11212
  2025
  if(APPLE)
drew@12200
  2026
    set_target_properties(SDL2 PROPERTIES
drew@12200
  2027
      MACOSX_RPATH 1
drew@12200
  2028
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
icculus@11212
  2029
  elseif(UNIX AND NOT ANDROID)
slouken@7525
  2030
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  2031
      VERSION ${LT_VERSION}
urkle@8203
  2032
      SOVERSION ${LT_REVISION}
slouken@7525
  2033
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
icculus@9277
  2034
  else()
slouken@7525
  2035
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  2036
      VERSION ${SDL_VERSION}
urkle@8203
  2037
      SOVERSION ${LT_REVISION}
slouken@7525
  2038
      OUTPUT_NAME "SDL2")
icculus@8137
  2039
  endif()
icculus@11070
  2040
  if(MSVC AND NOT LIBC)
slime73@9994
  2041
    # Don't try to link with the default set of libraries.
slime73@9994
  2042
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
slime73@9994
  2043
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
slime73@9994
  2044
    set_target_properties(SDL2 PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
slime73@9994
  2045
  endif()
slime73@9994
  2046
  set(_INSTALL_LIBS "SDL2" ${_INSTALL_LIBS})
slime73@9994
  2047
  target_link_libraries(SDL2 ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
slouken@12199
  2048
  target_include_directories(SDL2 PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>" $<INSTALL_INTERFACE:include/SDL2>)
olli@11904
  2049
  if (NOT ANDROID)
icculus@13305
  2050
    set_target_properties(SDL2 PROPERTIES DEBUG_POSTFIX "${SDL_CMAKE_DEBUG_POSTFIX}")
olli@11904
  2051
  endif()
dludwig@13084
  2052
  if(IOS OR TVOS)
dludwig@13083
  2053
    set_property(TARGET SDL2 APPEND_STRING PROPERTY COMPILE_FLAGS "-fobjc-arc")
dludwig@13083
  2054
    target_compile_definitions(SDL2 PRIVATE IOS_DYLIB=1)
dludwig@13083
  2055
  endif()
icculus@8137
  2056
endif()
gabomdq@6674
  2057
slouken@12747
  2058
if(ANDROID)
icculus@12932
  2059
  if(HAVE_HIDAPI)
icculus@12932
  2060
    add_library(hidapi SHARED ${SDL2_SOURCE_DIR}/src/hidapi/android/hid.cpp)
icculus@12932
  2061
  endif()
icculus@12932
  2062
slouken@12747
  2063
  if(MSVC AND NOT LIBC)
slouken@12747
  2064
    # Don't try to link with the default set of libraries.
slouken@12747
  2065
    set_target_properties(hidapi PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
slouken@12747
  2066
    set_target_properties(hidapi PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
slouken@12747
  2067
    set_target_properties(hidapi PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
slouken@12747
  2068
  endif()
sylvain@13006
  2069
  if(HAVE_HIDAPI)
sylvain@13006
  2070
    target_link_libraries(hidapi log)
sylvain@13006
  2071
  endif()
slouken@12747
  2072
endif()
slouken@12747
  2073
gabomdq@6674
  2074
if(SDL_STATIC)
icculus@8136
  2075
  set (BUILD_SHARED_LIBS FALSE)
gabomdq@6674
  2076
  add_library(SDL2-static STATIC ${SOURCE_FILES})
slouken@11210
  2077
  if (NOT SDL_SHARED OR NOT WIN32)
slouken@11210
  2078
    set_target_properties(SDL2-static PROPERTIES OUTPUT_NAME "SDL2")
slouken@11210
  2079
    # Note: Apparently, OUTPUT_NAME must really be unique; even when
slouken@11210
  2080
    # CMAKE_IMPORT_LIBRARY_SUFFIX or the like are given. Otherwise
slouken@11210
  2081
    # the static build may race with the import lib and one will get
slouken@11210
  2082
    # clobbered, when the suffix is realized via subsequent rename.
slouken@11210
  2083
  endif()
icculus@10013
  2084
  set_target_properties(SDL2-static PROPERTIES POSITION_INDEPENDENT_CODE ${SDL_STATIC_PIC})
icculus@11070
  2085
  if(MSVC AND NOT LIBC)
icculus@8136
  2086
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
icculus@8136
  2087
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
icculus@8136
  2088
    set_target_properties(SDL2-static PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
icculus@8137
  2089
  endif()
gabomdq@6674
  2090
  # TODO: Win32 platforms keep the same suffix .lib for import and static
gabomdq@6674
  2091
  # libraries - do we need to consider this?
gabomdq@6674
  2092
  set(_INSTALL_LIBS "SDL2-static" ${_INSTALL_LIBS})
gabomdq@6674
  2093
  target_link_libraries(SDL2-static ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
slouken@12199
  2094
  target_include_directories(SDL2-static PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>" $<INSTALL_INTERFACE:include/SDL2>)
olli@11904
  2095
  if (NOT ANDROID)
icculus@13305
  2096
    set_target_properties(SDL2-static PROPERTIES DEBUG_POSTFIX "${SDL_CMAKE_DEBUG_POSTFIX}")
olli@11904
  2097
  endif()
dludwig@13084
  2098
  if(IOS OR TVOS)
dludwig@13083
  2099
    set_property(TARGET SDL2-static APPEND_STRING PROPERTY COMPILE_FLAGS "-fobjc-arc")
dludwig@13083
  2100
  endif()
icculus@8137
  2101
endif()
gabomdq@6674
  2102
slouken@11901
  2103
##### Tests #####
slouken@11901
  2104
slouken@11901
  2105
if(SDL_TEST)
slouken@11901
  2106
  file(GLOB TEST_SOURCES ${SDL2_SOURCE_DIR}/src/test/*.c)
slouken@11901
  2107
  add_library(SDL2_test STATIC ${TEST_SOURCES})
saadrustam@11940
  2108
slouken@11901
  2109
  add_subdirectory(test)
slouken@11901
  2110
endif()
slouken@11901
  2111
gabomdq@6674
  2112
##### Installation targets #####
slouken@11210
  2113
install(TARGETS ${_INSTALL_LIBS} EXPORT SDL2Targets
gabomdq@6674
  2114
  LIBRARY DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  2115
  ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  2116
  RUNTIME DESTINATION bin)
gabomdq@6674
  2117
slouken@11210
  2118
##### Export files #####
slouken@12791
  2119
if (WINDOWS)
slouken@11210
  2120
  set(PKG_PREFIX "cmake")
slouken@11210
  2121
else ()
slouken@13394
  2122
  set(PKG_PREFIX "lib${LIB_SUFFIX}/cmake/SDL2")
slouken@11210
  2123
endif ()
slouken@11210
  2124
slouken@11210
  2125
include(CMakePackageConfigHelpers)
slouken@11210
  2126
write_basic_package_version_file("${CMAKE_BINARY_DIR}/SDL2ConfigVersion.cmake"
slouken@11210
  2127
  VERSION ${SDL_VERSION}
slouken@11210
  2128
  COMPATIBILITY AnyNewerVersion
slouken@11210
  2129
)
slouken@11210
  2130
slouken@11210
  2131
install(EXPORT SDL2Targets
slouken@11210
  2132
  FILE SDL2Targets.cmake
slouken@11210
  2133
  NAMESPACE SDL2::
slouken@11210
  2134
  DESTINATION ${PKG_PREFIX}
slouken@11210
  2135
)
slouken@11210
  2136
install(
slouken@11210
  2137
  FILES
slouken@11573
  2138
    ${CMAKE_CURRENT_SOURCE_DIR}/SDL2Config.cmake
slouken@11210
  2139
    ${CMAKE_BINARY_DIR}/SDL2ConfigVersion.cmake
slouken@11210
  2140
  DESTINATION ${PKG_PREFIX}
slouken@11210
  2141
  COMPONENT Devel
slouken@11210
  2142
)
slouken@11210
  2143
gabomdq@6674
  2144
file(GLOB INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/*.h)
gabomdq@6674
  2145
file(GLOB BIN_INCLUDE_FILES ${SDL2_BINARY_DIR}/include/*.h)
gabomdq@6674
  2146
foreach(_FNAME ${BIN_INCLUDE_FILES})
gabomdq@6674
  2147
  get_filename_component(_INCNAME ${_FNAME} NAME)
gabomdq@6674
  2148
  list(REMOVE_ITEM INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/${_INCNAME})
gabomdq@6674
  2149
endforeach()
gabomdq@6674
  2150
list(APPEND INCLUDE_FILES ${BIN_INCLUDE_FILES})
gabomdq@6674
  2151
install(FILES ${INCLUDE_FILES} DESTINATION include/SDL2)
gabomdq@6674
  2152
slouken@11943
  2153
string(TOUPPER "${CMAKE_BUILD_TYPE}" UPPER_BUILD_TYPE)
slouken@11943
  2154
if (UPPER_BUILD_TYPE MATCHES DEBUG)
slouken@11943
  2155
  set(SOPOSTFIX "${SDL_CMAKE_DEBUG_POSTFIX}")
slouken@11943
  2156
else()
slouken@11943
  2157
  set(SOPOSTFIX "")
slouken@11943
  2158
endif()
slouken@11943
  2159
icculus@10004
  2160
if(NOT (WINDOWS OR CYGWIN))
slouken@8194
  2161
  if(SDL_SHARED)
drew@12200
  2162
    set(SOEXT ${CMAKE_SHARED_LIBRARY_SUFFIX}) # ".so", ".dylib", etc.
drew@12200
  2163
    get_target_property(SONAME SDL2 OUTPUT_NAME)
slouken@11849
  2164
    if(NOT ANDROID)
slouken@11849
  2165
        install(CODE "
slouken@11849
  2166
          execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
laammaar@12737
  2167
            \"lib${SONAME}${SOPOSTFIX}${SOEXT}\" \"libSDL2${SOPOSTFIX}${SOEXT}\"
laammaar@12737
  2168
            WORKING_DIRECTORY \"${SDL2_BINARY_DIR}\")")
drew@12200
  2169
        install(FILES ${SDL2_BINARY_DIR}/libSDL2${SOPOSTFIX}${SOEXT} DESTINATION "lib${LIB_SUFFIX}")
slouken@11849
  2170
    endif()
slouken@8194
  2171
  endif()
gabomdq@6674
  2172
  if(FREEBSD)
gabomdq@6674
  2173
    # FreeBSD uses ${PREFIX}/libdata/pkgconfig
gabomdq@6674
  2174
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc DESTINATION "libdata/pkgconfig")
icculus@9277
  2175
  else()
gabomdq@6674
  2176
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc
gabomdq@6674
  2177
      DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
icculus@8137
  2178
  endif()
gabomdq@6674
  2179
  install(PROGRAMS ${SDL2_BINARY_DIR}/sdl2-config DESTINATION bin)
gabomdq@6674
  2180
  # TODO: what about the .spec file? Is it only needed for RPM creation?
slouken@10447
  2181
  install(FILES "${SDL2_SOURCE_DIR}/sdl2.m4" DESTINATION "${CMAKE_INSTALL_FULL_DATAROOTDIR}/aclocal")
icculus@8137
  2182
endif()
icculus@8137
  2183
wander@8874
  2184
##### Uninstall target #####
wander@8874
  2185
slouken@11606
  2186
if(NOT TARGET uninstall)
slouken@11606
  2187
  configure_file(
slouken@11606
  2188
      "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
slouken@11606
  2189
      "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
slouken@11606
  2190
      IMMEDIATE @ONLY)
wander@8874
  2191
slouken@11606
  2192
  add_custom_target(uninstall
slouken@11606
  2193
      COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
slouken@11606
  2194
endif()