CMakeLists.txt
author Ryan C. Gordon
Mon, 08 Jul 2019 16:46:52 -0400
changeset 12932 800524378309
parent 12901 5cbf6472a916
child 12938 165d577cdc63
permissions -rw-r--r--
cmake: Added HIDAPI support.
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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 10)
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set(SDL_INTERFACE_AGE 0)
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set(SDL_BINARY_AGE 10)
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set(SDL_VERSION "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}.${SDL_MICRO_VERSION}")
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# the following should match the versions in Xcode project file:
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set(DYLIB_CURRENT_VERSION 10.0.0)
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set(DYLIB_COMPATIBILITY_VERSION 1.0.0)
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# Set defaults preventing destination file conflicts
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set(SDL_CMAKE_DEBUG_POSTFIX "d"
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    CACHE STRING "Name suffix for debug builds")
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mark_as_advanced(CMAKE_IMPORT_LIBRARY_SUFFIX SDL_CMAKE_DEBUG_POSTFIX)
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# Calculate a libtool-like version number
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math(EXPR LT_CURRENT "${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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  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. Except that libusb
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#  requires root permissions to open devices, so that's not generally
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#  useful, and we'll disable this by default on Unix. Windows and macOS
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#  can use it without root access, though, so enable by default there.
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if(WINDOWS OR APPLE 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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# 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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option_string(ASSERTIONS "Enable internal sanity checks (auto/disabled/release/enabled/paranoid)" "auto")
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#set_option(DEPENDENCY_TRACKING "Use gcc -MMD -MT dependency tracking" ON)
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set_option(LIBC                "Use the system C library" ${OPT_DEF_LIBC})
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set_option(GCC_ATOMICS         "Use gcc builtin atomics" ${OPT_DEF_GCC_ATOMICS})
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set_option(ASSEMBLY            "Enable assembly routines" ${OPT_DEF_ASM})
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set_option(SSEMATH             "Allow GCC to use SSE floating point math" ${OPT_DEF_SSEMATH})
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set_option(MMX                 "Use MMX assembly routines" ${OPT_DEF_ASM})
gabomdq@6674
   318
set_option(3DNOW               "Use 3Dnow! MMX assembly routines" ${OPT_DEF_ASM})
gabomdq@6674
   319
set_option(SSE                 "Use SSE assembly routines" ${OPT_DEF_ASM})
gabomdq@6674
   320
set_option(SSE2                "Use SSE2 assembly routines" ${OPT_DEF_SSEMATH})
icculus@10835
   321
set_option(SSE3                "Use SSE3 assembly routines" ${OPT_DEF_SSEMATH})
gabomdq@6674
   322
set_option(ALTIVEC             "Use Altivec assembly routines" ${OPT_DEF_ASM})
gabomdq@6674
   323
set_option(DISKAUDIO           "Support the disk writer audio driver" ON)
gabomdq@6674
   324
set_option(DUMMYAUDIO          "Support the dummy audio driver" ON)
gabomdq@6674
   325
set_option(VIDEO_DIRECTFB      "Use DirectFB video driver" OFF)
gabomdq@6674
   326
dep_option(DIRECTFB_SHARED     "Dynamically load directfb support" ON "VIDEO_DIRECTFB" OFF)
gabomdq@6674
   327
set_option(VIDEO_DUMMY         "Use dummy video driver" ON)
gabomdq@6674
   328
set_option(VIDEO_OPENGL        "Include OpenGL support" ON)
gabomdq@6674
   329
set_option(VIDEO_OPENGLES      "Include OpenGL ES support" ON)
icculus@9431
   330
set_option(PTHREADS            "Use POSIX threads for multi-threading" ${SDL_PTHREADS_ENABLED_BY_DEFAULT})
gabomdq@6674
   331
dep_option(PTHREADS_SEM        "Use pthread semaphores" ON "PTHREADS" OFF)
icculus@9431
   332
set_option(SDL_DLOPEN          "Use dlopen for shared object loading" ${SDL_DLOPEN_ENABLED_BY_DEFAULT})
gabomdq@6674
   333
set_option(OSS                 "Support the OSS audio API" ${UNIX_SYS})
gabomdq@6674
   334
set_option(ALSA                "Support the ALSA audio API" ${UNIX_SYS})
gabomdq@6674
   335
dep_option(ALSA_SHARED         "Dynamically load ALSA audio support" ON "ALSA" OFF)
icculus@11081
   336
set_option(JACK                "Support the JACK audio API" ${UNIX_SYS})
icculus@11081
   337
dep_option(JACK_SHARED         "Dynamically load JACK audio support" ON "JACK" OFF)
gabomdq@6674
   338
set_option(ESD                 "Support the Enlightened Sound Daemon" ${UNIX_SYS})
gabomdq@6674
   339
dep_option(ESD_SHARED          "Dynamically load ESD audio support" ON "ESD" OFF)
gabomdq@6674
   340
set_option(PULSEAUDIO          "Use PulseAudio" ${UNIX_SYS})
gabomdq@6674
   341
dep_option(PULSEAUDIO_SHARED   "Dynamically load PulseAudio support" ON "PULSEAUDIO" OFF)
gabomdq@6674
   342
set_option(ARTS                "Support the Analog Real Time Synthesizer" ${UNIX_SYS})
gabomdq@6674
   343
dep_option(ARTS_SHARED         "Dynamically load aRts audio support" ON "ARTS" OFF)
gabomdq@6674
   344
set_option(NAS                 "Support the NAS audio API" ${UNIX_SYS})
icculus@8118
   345
set_option(NAS_SHARED          "Dynamically load NAS audio API" ${UNIX_SYS})
icculus@7367
   346
set_option(SNDIO               "Support the sndio audio API" ${UNIX_SYS})
slouken@10777
   347
set_option(FUSIONSOUND         "Use FusionSound audio driver" OFF)
slouken@10777
   348
dep_option(FUSIONSOUND_SHARED  "Dynamically load fusionsound audio support" ON "FUSIONSOUND" OFF)
slouken@10777
   349
set_option(LIBSAMPLERATE       "Use libsamplerate for audio rate conversion" ${UNIX_SYS})
slouken@10777
   350
dep_option(LIBSAMPLERATE_SHARED "Dynamically load libsamplerate" ON "LIBSAMPLERATE" OFF)
gabomdq@6674
   351
set_option(RPATH               "Use an rpath when linking SDL" ${UNIX_SYS})
gabomdq@6674
   352
set_option(CLOCK_GETTIME       "Use clock_gettime() instead of gettimeofday()" OFF)
gabomdq@6674
   353
set_option(INPUT_TSLIB         "Use the Touchscreen library for input" ${UNIX_SYS})
gabomdq@6674
   354
set_option(VIDEO_X11           "Use X11 video driver" ${UNIX_SYS})
brandon@8680
   355
set_option(VIDEO_WAYLAND       "Use Wayland video driver" ${UNIX_SYS})
icculus@9409
   356
dep_option(WAYLAND_SHARED      "Dynamically load Wayland support" ON "VIDEO_WAYLAND" OFF)
icculus@9409
   357
dep_option(VIDEO_WAYLAND_QT_TOUCH  "QtWayland server support for Wayland video driver" ON "VIDEO_WAYLAND" OFF)
slouken@9077
   358
set_option(VIDEO_RPI           "Use Raspberry Pi video driver" ${UNIX_SYS})
gabomdq@6674
   359
dep_option(X11_SHARED          "Dynamically load X11 support" ON "VIDEO_X11" OFF)
gabomdq@6674
   360
set(SDL_X11_OPTIONS Xcursor Xinerama XInput Xrandr Xscrnsaver XShape Xvm)
gabomdq@6674
   361
foreach(_SUB ${SDL_X11_OPTIONS})
gabomdq@6674
   362
  string(TOUPPER "VIDEO_X11_${_SUB}" _OPT)
gabomdq@6674
   363
  dep_option(${_OPT}           "Enable ${_SUB} support" ON "VIDEO_X11" OFF)
gabomdq@6674
   364
endforeach()
gabomdq@6674
   365
set_option(VIDEO_COCOA         "Use Cocoa video driver" ${APPLE})
gabomdq@6674
   366
set_option(DIRECTX             "Use DirectX for Windows audio/video" ${WINDOWS})
sezeroz@12248
   367
set_option(WASAPI              "Use the Windows WASAPI audio driver" ${WINDOWS})
gabomdq@6674
   368
set_option(RENDER_D3D          "Enable the Direct3D render driver" ${WINDOWS})
slouken@9164
   369
set_option(VIDEO_VIVANTE       "Use Vivante EGL video driver" ${UNIX_SYS})
slouken@11381
   370
dep_option(VIDEO_VULKAN        "Enable Vulkan support" ON "ANDROID OR APPLE OR LINUX OR WINDOWS" OFF)
slouken@11175
   371
set_option(VIDEO_KMSDRM        "Use KMS DRM video driver" ${UNIX_SYS})
slouken@11175
   372
dep_option(KMSDRM_SHARED       "Dynamically load KMS DRM support" ON "VIDEO_KMSDRM" OFF)
icculus@12631
   373
option_string(BACKGROUNDING_SIGNAL "number to use for magic backgrounding signal or 'OFF'" "OFF")
icculus@12631
   374
option_string(FOREGROUNDING_SIGNAL "number to use for magic foregrounding signal or 'OFF'" "OFF")
icculus@12932
   375
set_option(HIDAPI              "Use HIDAPI for low level joystick drivers" ${OPT_DEF_HIDAPI})
gabomdq@6674
   376
icculus@9278
   377
set(SDL_SHARED ${SDL_SHARED_ENABLED_BY_DEFAULT} CACHE BOOL "Build a shared version of the library")
slouken@12792
   378
set(SDL_STATIC ${SDL_STATIC_ENABLED_BY_DEFAULT} CACHE BOOL "Build a static version of the library")
gabomdq@6674
   379
icculus@10013
   380
dep_option(SDL_STATIC_PIC      "Static version of the library should be built with Position Independent Code" OFF "SDL_STATIC" OFF)
slouken@11901
   381
set_option(SDL_TEST            "Build the test directory" OFF)
icculus@10013
   382
gabomdq@6674
   383
# General source files
gabomdq@6674
   384
file(GLOB SOURCE_FILES
gabomdq@6674
   385
  ${SDL2_SOURCE_DIR}/src/*.c
gabomdq@6674
   386
  ${SDL2_SOURCE_DIR}/src/atomic/*.c
gabomdq@6674
   387
  ${SDL2_SOURCE_DIR}/src/audio/*.c
gabomdq@6674
   388
  ${SDL2_SOURCE_DIR}/src/cpuinfo/*.c
icculus@8094
   389
  ${SDL2_SOURCE_DIR}/src/dynapi/*.c
gabomdq@6674
   390
  ${SDL2_SOURCE_DIR}/src/events/*.c
gabomdq@6674
   391
  ${SDL2_SOURCE_DIR}/src/file/*.c
gabomdq@6674
   392
  ${SDL2_SOURCE_DIR}/src/libm/*.c
gabomdq@6674
   393
  ${SDL2_SOURCE_DIR}/src/render/*.c
gabomdq@6674
   394
  ${SDL2_SOURCE_DIR}/src/render/*/*.c
gabomdq@6674
   395
  ${SDL2_SOURCE_DIR}/src/stdlib/*.c
gabomdq@6674
   396
  ${SDL2_SOURCE_DIR}/src/thread/*.c
gabomdq@6674
   397
  ${SDL2_SOURCE_DIR}/src/timer/*.c
slouken@11707
   398
  ${SDL2_SOURCE_DIR}/src/video/*.c
slouken@11702
   399
  ${SDL2_SOURCE_DIR}/src/video/yuv2rgb/*.c)
gabomdq@6674
   400
gabomdq@6674
   401
gabomdq@6674
   402
if(ASSERTIONS STREQUAL "auto")
gabomdq@6674
   403
  # Do nada - use optimization settings to determine the assertion level
gabomdq@6674
   404
elseif(ASSERTIONS STREQUAL "disabled")
gabomdq@6674
   405
  set(SDL_DEFAULT_ASSERT_LEVEL 0)
gabomdq@6674
   406
elseif(ASSERTIONS STREQUAL "release")
gabomdq@6674
   407
  set(SDL_DEFAULT_ASSERT_LEVEL 1)
gabomdq@6674
   408
elseif(ASSERTIONS STREQUAL "enabled")
gabomdq@6674
   409
  set(SDL_DEFAULT_ASSERT_LEVEL 2)
gabomdq@6674
   410
elseif(ASSERTIONS STREQUAL "paranoid")
gabomdq@6674
   411
  set(SDL_DEFAULT_ASSERT_LEVEL 3)
gabomdq@6674
   412
else()
gabomdq@6674
   413
  message_error("unknown assertion level")
icculus@8137
   414
endif()
gabomdq@6674
   415
set(HAVE_ASSERTIONS ${ASSERTIONS})
gabomdq@6674
   416
icculus@12631
   417
if(NOT BACKGROUNDING_SIGNAL STREQUAL "OFF")
icculus@12631
   418
  add_definitions("-DSDL_BACKGROUNDING_SIGNAL=${BACKGROUNDING_SIGNAL}")
icculus@12631
   419
endif()
icculus@12631
   420
icculus@12631
   421
if(NOT FOREGROUNDING_SIGNAL STREQUAL "OFF")
icculus@12631
   422
  add_definitions("-DSDL_FOREGROUNDING_SIGNAL=${FOREGROUNDING_SIGNAL}")
icculus@12631
   423
endif()
icculus@12631
   424
gabomdq@6674
   425
# Compiler option evaluation
slouken@7999
   426
if(USE_GCC OR USE_CLANG)
icculus@10009
   427
  # Check for -Wall first, so later things can override pieces of it.
icculus@10009
   428
  check_c_compiler_flag(-Wall HAVE_GCC_WALL)
icculus@10009
   429
  if(HAVE_GCC_WALL)
icculus@10009
   430
    list(APPEND EXTRA_CFLAGS "-Wall")
icculus@10009
   431
    if(HAIKU)
icculus@10009
   432
      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-multichar")
icculus@10009
   433
    endif()
icculus@10009
   434
  endif()
icculus@10009
   435
slouken@12804
   436
  check_c_compiler_flag(-fno-strict-aliasing HAVE_GCC_NO_STRICT_ALIASING)
slouken@12804
   437
  if(HAVE_GCC_NO_STRICT_ALIASING)
slouken@12804
   438
    list(APPEND EXTRA_CFLAGS "-fno-strict-aliasing")
slouken@12804
   439
  endif()
slouken@12804
   440
icculus@10009
   441
  check_c_compiler_flag(-Wdeclaration-after-statement HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   442
  if(HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   443
    check_c_compiler_flag(-Werror=declaration-after-statement HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   444
    if(HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   445
      list(APPEND EXTRA_CFLAGS "-Werror=declaration-after-statement")
icculus@10009
   446
    endif()
icculus@10009
   447
    list(APPEND EXTRA_CFLAGS "-Wdeclaration-after-statement")
icculus@10009
   448
  endif()
icculus@10009
   449
gabomdq@6674
   450
  if(DEPENDENCY_TRACKING)
gabomdq@6674
   451
    check_c_source_compiles("
gabomdq@6674
   452
        #if !defined(__GNUC__) || __GNUC__ < 3
gabomdq@6674
   453
        #error Dependency tracking requires GCC 3.0 or newer
gabomdq@6674
   454
        #endif
gabomdq@6674
   455
        int main(int argc, char **argv) { }" HAVE_DEPENDENCY_TRACKING)
icculus@8137
   456
  endif()
gabomdq@6674
   457
gabomdq@6674
   458
  if(GCC_ATOMICS)
gabomdq@6674
   459
    check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   460
        int a;
gabomdq@6674
   461
        void *x, *y, *z;
gabomdq@6674
   462
        __sync_lock_test_and_set(&a, 4);
gabomdq@6674
   463
        __sync_lock_test_and_set(&x, y);
gabomdq@6674
   464
        __sync_fetch_and_add(&a, 1);
gabomdq@6674
   465
        __sync_bool_compare_and_swap(&a, 5, 10);
gabomdq@6674
   466
        __sync_bool_compare_and_swap(&x, y, z); }" HAVE_GCC_ATOMICS)
gabomdq@6674
   467
    if(NOT HAVE_GCC_ATOMICS)
gabomdq@6674
   468
      check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   469
          int a;
gabomdq@6674
   470
          __sync_lock_test_and_set(&a, 1);
gabomdq@6674
   471
          __sync_lock_release(&a); }" HAVE_GCC_SYNC_LOCK_TEST_AND_SET)
icculus@8137
   472
    endif()
icculus@8137
   473
  endif()
gabomdq@6674
   474
gabomdq@6674
   475
  set(CMAKE_REQUIRED_FLAGS "-mpreferred-stack-boundary=2")
gabomdq@6674
   476
  check_c_source_compiles("int x = 0; int main(int argc, char **argv) {}"
gabomdq@6674
   477
    HAVE_GCC_PREFERRED_STACK_BOUNDARY)
icculus@9278
   478
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   479
gabomdq@6674
   480
  set(CMAKE_REQUIRED_FLAGS "-fvisibility=hidden -Werror")
gabomdq@6674
   481
  check_c_source_compiles("
gabomdq@6674
   482
      #if !defined(__GNUC__) || __GNUC__ < 4
gabomdq@6674
   483
      #error SDL only uses visibility attributes in GCC 4 or newer
gabomdq@6674
   484
      #endif
gabomdq@6674
   485
      int main(int argc, char **argv) {}" HAVE_GCC_FVISIBILITY)
gabomdq@6674
   486
  if(HAVE_GCC_FVISIBILITY)
gabomdq@6674
   487
    list(APPEND EXTRA_CFLAGS "-fvisibility=hidden")
icculus@8137
   488
  endif()
icculus@9278
   489
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   490
slouken@9081
   491
  check_c_compiler_flag(-Wshadow HAVE_GCC_WSHADOW)
slouken@9081
   492
  if(HAVE_GCC_WSHADOW)
slouken@9081
   493
    list(APPEND EXTRA_CFLAGS "-Wshadow")
slouken@9081
   494
  endif()
slouken@9082
   495
icculus@11320
   496
  if(APPLE)
icculus@11320
   497
    list(APPEND EXTRA_LDFLAGS "-Wl,-undefined,error")
sezeroz@12355
   498
    list(APPEND EXTRA_LDFLAGS "-Wl,-compatibility_version,${DYLIB_COMPATIBILITY_VERSION}")
sezeroz@12355
   499
    list(APPEND EXTRA_LDFLAGS "-Wl,-current_version,${DYLIB_CURRENT_VERSION}")
icculus@11320
   500
  else()
icculus@11320
   501
    set(CMAKE_REQUIRED_FLAGS "-Wl,--no-undefined")
icculus@11320
   502
    check_c_compiler_flag("" HAVE_NO_UNDEFINED)
icculus@11320
   503
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@11320
   504
    if(HAVE_NO_UNDEFINED)
icculus@11320
   505
      list(APPEND EXTRA_LDFLAGS "-Wl,--no-undefined")
icculus@11320
   506
    endif()
slouken@9082
   507
  endif()
icculus@8137
   508
endif()
gabomdq@6674
   509
gabomdq@6674
   510
if(ASSEMBLY)
gabomdq@6674
   511
  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   512
    set(SDL_ASSEMBLY_ROUTINES 1)
gabomdq@6674
   513
    # TODO: Those all seem to be quite GCC specific - needs to be
gabomdq@6674
   514
    # reworked for better compiler support
gabomdq@6674
   515
    set(HAVE_ASSEMBLY TRUE)
gabomdq@6674
   516
    if(MMX)
gabomdq@6674
   517
      set(CMAKE_REQUIRED_FLAGS "-mmmx")
gabomdq@6674
   518
      check_c_source_compiles("
gabomdq@6674
   519
          #ifdef __MINGW32__
gabomdq@6674
   520
          #include <_mingw.h>
gabomdq@6674
   521
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   522
          #include <intrin.h>
gabomdq@6674
   523
          #else
gabomdq@6674
   524
          #include <mmintrin.h>
gabomdq@6674
   525
          #endif
gabomdq@6674
   526
          #else
gabomdq@6674
   527
          #include <mmintrin.h>
gabomdq@6674
   528
          #endif
gabomdq@6674
   529
          #ifndef __MMX__
gabomdq@6674
   530
          #error Assembler CPP flag not enabled
gabomdq@6674
   531
          #endif
gabomdq@6674
   532
          int main(int argc, char **argv) { }" HAVE_MMX)
gabomdq@6674
   533
      if(HAVE_MMX)
gabomdq@6674
   534
        list(APPEND EXTRA_CFLAGS "-mmmx")
icculus@8137
   535
      endif()
icculus@9278
   536
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   537
    endif()
gabomdq@6674
   538
gabomdq@6674
   539
    if(3DNOW)
gabomdq@6674
   540
      set(CMAKE_REQUIRED_FLAGS "-m3dnow")
gabomdq@6674
   541
      check_c_source_compiles("
gabomdq@6674
   542
          #include <mm3dnow.h>
gabomdq@6674
   543
          #ifndef __3dNOW__
gabomdq@6674
   544
          #error Assembler CPP flag not enabled
gabomdq@6674
   545
          #endif
gabomdq@6674
   546
          int main(int argc, char **argv) {
gabomdq@6674
   547
            void *p = 0;
gabomdq@6674
   548
            _m_prefetch(p);
gabomdq@6674
   549
          }" HAVE_3DNOW)
gabomdq@6674
   550
      if(HAVE_3DNOW)
gabomdq@6674
   551
        list(APPEND EXTRA_CFLAGS "-m3dnow")
icculus@8137
   552
      endif()
icculus@9278
   553
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   554
    endif()
gabomdq@6674
   555
gabomdq@6674
   556
    if(SSE)
gabomdq@6674
   557
      set(CMAKE_REQUIRED_FLAGS "-msse")
gabomdq@6674
   558
      check_c_source_compiles("
gabomdq@6674
   559
          #ifdef __MINGW32__
gabomdq@6674
   560
          #include <_mingw.h>
gabomdq@6674
   561
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   562
          #include <intrin.h>
gabomdq@6674
   563
          #else
gabomdq@6674
   564
          #include <xmmintrin.h>
gabomdq@6674
   565
          #endif
gabomdq@6674
   566
          #else
gabomdq@6674
   567
          #include <xmmintrin.h>
gabomdq@6674
   568
          #endif
gabomdq@6674
   569
          #ifndef __SSE__
gabomdq@6674
   570
          #error Assembler CPP flag not enabled
gabomdq@6674
   571
          #endif
gabomdq@6674
   572
          int main(int argc, char **argv) { }" HAVE_SSE)
gabomdq@6674
   573
      if(HAVE_SSE)
gabomdq@6674
   574
        list(APPEND EXTRA_CFLAGS "-msse")
icculus@8137
   575
      endif()
icculus@9278
   576
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   577
    endif()
gabomdq@6674
   578
gabomdq@6674
   579
    if(SSE2)
gabomdq@6674
   580
      set(CMAKE_REQUIRED_FLAGS "-msse2")
gabomdq@6674
   581
      check_c_source_compiles("
gabomdq@6674
   582
          #ifdef __MINGW32__
gabomdq@6674
   583
          #include <_mingw.h>
gabomdq@6674
   584
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   585
          #include <intrin.h>
gabomdq@6674
   586
          #else
gabomdq@6674
   587
          #include <emmintrin.h>
gabomdq@6674
   588
          #endif
gabomdq@6674
   589
          #else
gabomdq@6674
   590
          #include <emmintrin.h>
gabomdq@6674
   591
          #endif
gabomdq@6674
   592
          #ifndef __SSE2__
gabomdq@6674
   593
          #error Assembler CPP flag not enabled
gabomdq@6674
   594
          #endif
gabomdq@6674
   595
          int main(int argc, char **argv) { }" HAVE_SSE2)
gabomdq@6674
   596
      if(HAVE_SSE2)
gabomdq@6674
   597
        list(APPEND EXTRA_CFLAGS "-msse2")
icculus@8137
   598
      endif()
icculus@9278
   599
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   600
    endif()
gabomdq@6674
   601
icculus@10835
   602
    if(SSE3)
icculus@10835
   603
      set(CMAKE_REQUIRED_FLAGS "-msse3")
icculus@10835
   604
      check_c_source_compiles("
icculus@10835
   605
          #ifdef __MINGW32__
icculus@10835
   606
          #include <_mingw.h>
icculus@10835
   607
          #ifdef __MINGW64_VERSION_MAJOR
icculus@10835
   608
          #include <intrin.h>
icculus@10835
   609
          #else
icculus@10835
   610
          #include <pmmintrin.h>
icculus@10835
   611
          #endif
icculus@10835
   612
          #else
icculus@10835
   613
          #include <pmmintrin.h>
icculus@10835
   614
          #endif
icculus@10835
   615
          #ifndef __SSE3__
icculus@10835
   616
          #error Assembler CPP flag not enabled
icculus@10835
   617
          #endif
icculus@10835
   618
          int main(int argc, char **argv) { }" HAVE_SSE3)
icculus@10835
   619
      if(HAVE_SSE3)
icculus@10835
   620
        list(APPEND EXTRA_CFLAGS "-msse3")
icculus@10835
   621
      endif()
icculus@10835
   622
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@10835
   623
    endif()
icculus@10835
   624
icculus@10848
   625
    if(NOT SSEMATH)
icculus@10835
   626
      if(SSE OR SSE2 OR SSE3)
gabomdq@6674
   627
        if(USE_GCC)
olli@11071
   628
          check_c_compiler_flag(-mfpmath=387 HAVE_FP_387)
olli@11071
   629
          if(HAVE_FP_387)
olli@11071
   630
            list(APPEND EXTRA_CFLAGS "-mfpmath=387")
olli@11071
   631
          endif()
icculus@8137
   632
        endif()
gabomdq@6674
   633
        set(HAVE_SSEMATH TRUE)
icculus@8137
   634
      endif()
icculus@8137
   635
    endif()
gabomdq@6674
   636
slouken@11762
   637
    check_include_file("immintrin.h" HAVE_IMMINTRIN_H)
slouken@11762
   638
gabomdq@6674
   639
    if(ALTIVEC)
gabomdq@6674
   640
      set(CMAKE_REQUIRED_FLAGS "-maltivec")
gabomdq@6674
   641
      check_c_source_compiles("
gabomdq@6674
   642
          #include <altivec.h>
gabomdq@6674
   643
          vector unsigned int vzero() {
gabomdq@6674
   644
              return vec_splat_u32(0);
gabomdq@6674
   645
          }
gabomdq@6674
   646
          int main(int argc, char **argv) { }" HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   647
      check_c_source_compiles("
gabomdq@6674
   648
          vector unsigned int vzero() {
gabomdq@6674
   649
              return vec_splat_u32(0);
gabomdq@6674
   650
          }
gabomdq@6674
   651
          int main(int argc, char **argv) { }" HAVE_ALTIVEC)
icculus@9278
   652
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   653
      if(HAVE_ALTIVEC OR HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   654
        set(HAVE_ALTIVEC TRUE) # if only HAVE_ALTIVEC_H_HDR is set
gabomdq@6674
   655
        list(APPEND EXTRA_CFLAGS "-maltivec")
gabomdq@6674
   656
        set(SDL_ALTIVEC_BLITTERS 1)
gabomdq@6674
   657
        if(HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   658
          set(HAVE_ALTIVEC_H 1)
icculus@8137
   659
        endif()
icculus@8137
   660
      endif()
icculus@8137
   661
    endif()
gabomdq@6674
   662
  elseif(MSVC_VERSION GREATER 1500)
gabomdq@6674
   663
    # TODO: SDL_cpuinfo.h needs to support the user's configuration wish
gabomdq@6674
   664
    # for MSVC - right now it is always activated
gabomdq@6674
   665
    if(NOT ARCH_64)
gabomdq@6674
   666
      set(HAVE_MMX TRUE)
gabomdq@6674
   667
      set(HAVE_3DNOW TRUE)
icculus@8137
   668
    endif()
gabomdq@6674
   669
    set(HAVE_SSE TRUE)
gabomdq@6674
   670
    set(HAVE_SSE2 TRUE)
icculus@10835
   671
    set(HAVE_SSE3 TRUE)
gabomdq@6674
   672
    set(SDL_ASSEMBLY_ROUTINES 1)
icculus@8137
   673
  endif()
gabomdq@6674
   674
# TODO:
icculus@9277
   675
#else()
gabomdq@6674
   676
#  if(USE_GCC OR USE_CLANG)
icculus@10835
   677
#    list(APPEND EXTRA_CFLAGS "-mno-sse" "-mno-sse2" "-mno-sse3" "-mno-mmx")
icculus@8137
   678
#  endif()
icculus@8137
   679
endif()
gabomdq@6674
   680
gabomdq@6674
   681
# TODO: Can't deactivate on FreeBSD? w/o LIBC, SDL_stdinc.h can't define
gabomdq@6674
   682
# anything.
gabomdq@6674
   683
if(LIBC)
gabomdq@6674
   684
  if(WINDOWS AND NOT MINGW)
gabomdq@6674
   685
    set(HAVE_LIBC TRUE)
slouken@11480
   686
    foreach(_HEADER stdio.h string.h wchar.h ctype.h math.h limits.h)
gabomdq@6674
   687
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   688
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   689
      set(${_HAVE_H} 1)
gabomdq@6674
   690
    endforeach()
gabomdq@6674
   691
    set(HAVE_SIGNAL_H 1)
gabomdq@6674
   692
    foreach(_FN
gabomdq@6674
   693
            malloc calloc realloc free qsort abs memset memcpy memmove memcmp
slouken@11337
   694
            wcslen wcscmp
gabomdq@6674
   695
            strlen _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   696
            _ultoa strtol strtoul strtoll strtod atoi atof strcmp strncmp
slouken@11682
   697
            _stricmp _strnicmp sscanf
slouken@11682
   698
            acos acosf asin asinf atan atanf atan2 atan2f ceil ceilf
flibitijibibo@12072
   699
            copysign copysignf cos cosf exp expf fabs fabsf floor floorf fmod fmodf
flibitijibibo@11852
   700
            log logf log10 log10f pow powf scalbn scalbnf sin sinf sqrt sqrtf tan tanf)
gabomdq@6674
   701
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   702
      set(HAVE_${_UPPER} 1)
gabomdq@6674
   703
    endforeach()
gabomdq@6674
   704
    if(NOT CYGWIN AND NOT MINGW)
gabomdq@6674
   705
      set(HAVE_ALLOCA 1)
icculus@8137
   706
    endif()
gabomdq@6674
   707
    set(HAVE_M_PI 1)
gabomdq@6674
   708
    add_definitions(-D_USE_MATH_DEFINES) # needed for M_PI
gabomdq@6674
   709
    set(STDC_HEADERS 1)
icculus@9277
   710
  else()
gabomdq@6674
   711
    set(HAVE_LIBC TRUE)
gabomdq@6674
   712
    check_include_file(sys/types.h HAVE_SYS_TYPES_H)
gabomdq@6674
   713
    foreach(_HEADER
slouken@11480
   714
            stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h limits.h
slouken@11610
   715
            strings.h wchar.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h libunwind.h)
gabomdq@6674
   716
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   717
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   718
      check_include_file("${_HEADER}" ${_HAVE_H})
gabomdq@6674
   719
    endforeach()
gabomdq@6674
   720
gabomdq@6674
   721
    check_include_files("dlfcn.h;stdint.h;stddef.h;inttypes.h;stdlib.h;strings.h;string.h;float.h" STDC_HEADERS)
gabomdq@6674
   722
    check_type_size("size_t" SIZEOF_SIZE_T)
gabomdq@6674
   723
    check_symbol_exists(M_PI math.h HAVE_M_PI)
gabomdq@6674
   724
    # TODO: refine the mprotect check
gabomdq@6674
   725
    check_c_source_compiles("#include <sys/types.h>
gabomdq@6674
   726
                             #include <sys/mman.h>
gabomdq@6674
   727
                             int main() { }" HAVE_MPROTECT)
gabomdq@6674
   728
    foreach(_FN
gabomdq@6674
   729
            strtod malloc calloc realloc free getenv setenv putenv unsetenv
gabomdq@6674
   730
            qsort abs bcopy memset memcpy memmove memcmp strlen strlcpy strlcat
slouken@11610
   731
            _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   732
            _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull
gabomdq@6674
   733
            atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp
slouken@11231
   734
            vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp
slouken@12714
   735
            nanosleep sysconf sysctlbyname getauxval poll _Exit
gabomdq@6674
   736
            )
gabomdq@6674
   737
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   738
      set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   739
      check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   740
    endforeach()
gabomdq@6674
   741
gabomdq@6674
   742
    check_library_exists(m pow "" HAVE_LIBM)
gabomdq@6674
   743
    if(HAVE_LIBM)
gabomdq@6674
   744
      set(CMAKE_REQUIRED_LIBRARIES m)
gabomdq@6674
   745
      foreach(_FN
slouken@9080
   746
              atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin
icculus@9414
   747
              sinf sqrt sqrtf tan tanf acos asin)
gabomdq@6674
   748
        string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   749
        set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   750
        check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   751
      endforeach()
gabomdq@6674
   752
      set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   753
      list(APPEND EXTRA_LIBS m)
icculus@8137
   754
    endif()
gabomdq@6674
   755
gabomdq@6674
   756
    check_library_exists(iconv iconv_open "" HAVE_LIBICONV)
gabomdq@6674
   757
    if(HAVE_LIBICONV)
gabomdq@6674
   758
      list(APPEND EXTRA_LIBS iconv)
icculus@9414
   759
      set(HAVE_ICONV 1)
icculus@9414
   760
    endif()
icculus@9414
   761
icculus@9414
   762
    if(NOT APPLE)
icculus@9414
   763
      check_include_file(alloca.h HAVE_ALLOCA_H)
icculus@9414
   764
      check_function_exists(alloca HAVE_ALLOCA)
icculus@9414
   765
    else()
icculus@9414
   766
      set(HAVE_ALLOCA_H 1)
icculus@9414
   767
      set(HAVE_ALLOCA 1)
icculus@8137
   768
    endif()
gabomdq@6674
   769
gabomdq@6674
   770
    check_struct_has_member("struct sigaction" "sa_sigaction" "signal.h" HAVE_SA_SIGACTION)
icculus@8137
   771
  endif()
icculus@9277
   772
else()
gabomdq@6674
   773
  if(WINDOWS)
gabomdq@6674
   774
    set(HAVE_STDARG_H 1)
gabomdq@6674
   775
    set(HAVE_STDDEF_H 1)
icculus@8137
   776
  endif()
icculus@8137
   777
endif()
gabomdq@6674
   778
gabomdq@6674
   779
gabomdq@6674
   780
# Enable/disable various subsystems of the SDL library
gabomdq@6674
   781
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
   782
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
   783
  if(NOT SDL_${_OPT})
gabomdq@6674
   784
    set(SDL_${_OPT}_DISABLED 1)
icculus@8137
   785
  endif()
gabomdq@6674
   786
endforeach()
gabomdq@6674
   787
if(SDL_JOYSTICK)
gabomdq@6674
   788
  file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/*.c)
gabomdq@6674
   789
  set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
icculus@8137
   790
endif()
gabomdq@6674
   791
if(SDL_HAPTIC)
gabomdq@6674
   792
  if(NOT SDL_JOYSTICK)
gabomdq@6674
   793
    # Haptic requires some private functions from the joystick subsystem.
gabomdq@6674
   794
    message_error("SDL_HAPTIC requires SDL_JOYSTICK, which is not enabled")
icculus@8137
   795
  endif()
gabomdq@6674
   796
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/*.c)
gabomdq@6674
   797
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
   798
endif()
slouken@12130
   799
if(SDL_SENSOR)
slouken@12130
   800
  file(GLOB SENSOR_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/*.c)
slouken@12130
   801
  set(SOURCE_FILES ${SOURCE_FILES} ${SENSOR_SOURCES})
slouken@12130
   802
endif()
gabomdq@6674
   803
if(SDL_POWER)
gabomdq@6674
   804
  file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/*.c)
gabomdq@6674
   805
  set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
icculus@8137
   806
endif()
hugh@12673
   807
# TODO: in configure.ac, the test for LOADSO and SDL_DLOPEN is a bit weird:
gabomdq@6674
   808
# if LOADSO is not wanted, SDL_LOADSO_DISABLED is set
gabomdq@6674
   809
# If however on Unix or APPLE dlopen() is detected via CheckDLOPEN(),
gabomdq@6674
   810
# SDL_LOADSO_DISABLED will not be set, regardless of the LOADSO settings
gabomdq@6674
   811
gabomdq@6674
   812
# General SDL subsystem options, valid for all platforms
gabomdq@6674
   813
if(SDL_AUDIO)
gabomdq@6674
   814
  # CheckDummyAudio/CheckDiskAudio - valid for all platforms
gabomdq@6674
   815
  if(DUMMYAUDIO)
gabomdq@6674
   816
    set(SDL_AUDIO_DRIVER_DUMMY 1)
gabomdq@6674
   817
    file(GLOB DUMMYAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dummy/*.c)
gabomdq@6674
   818
    set(SOURCE_FILES ${SOURCE_FILES} ${DUMMYAUDIO_SOURCES})
gabomdq@6674
   819
    set(HAVE_DUMMYAUDIO TRUE)
icculus@8137
   820
  endif()
gabomdq@6674
   821
  if(DISKAUDIO)
gabomdq@6674
   822
    set(SDL_AUDIO_DRIVER_DISK 1)
gabomdq@6674
   823
    file(GLOB DISKAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/disk/*.c)
gabomdq@6674
   824
    set(SOURCE_FILES ${SOURCE_FILES} ${DISKAUDIO_SOURCES})
gabomdq@6674
   825
    set(HAVE_DISKAUDIO TRUE)
icculus@8137
   826
  endif()
icculus@8137
   827
endif()
gabomdq@6674
   828
gabomdq@6674
   829
if(SDL_DLOPEN)
gabomdq@6674
   830
  # Relevant for Unix/Darwin only
gabomdq@6674
   831
  if(UNIX OR APPLE)
gabomdq@6674
   832
    CheckDLOPEN()
icculus@8137
   833
  endif()
icculus@8137
   834
endif()
gabomdq@6674
   835
gabomdq@6674
   836
if(SDL_VIDEO)
gabomdq@6674
   837
  if(VIDEO_DUMMY)
gabomdq@6674
   838
    set(SDL_VIDEO_DRIVER_DUMMY 1)
gabomdq@6674
   839
    file(GLOB VIDEO_DUMMY_SOURCES ${SDL2_SOURCE_DIR}/src/video/dummy/*.c)
gabomdq@6674
   840
    set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_DUMMY_SOURCES})
gabomdq@6674
   841
    set(HAVE_VIDEO_DUMMY TRUE)
gabomdq@6674
   842
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
   843
  endif()
icculus@8137
   844
endif()
gabomdq@6674
   845
icculus@12932
   846
# Platform-specific options and settings
icculus@9982
   847
if(ANDROID)
icculus@9982
   848
  file(GLOB ANDROID_CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/android/*.c)
icculus@9982
   849
  set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_CORE_SOURCES})
olli@11071
   850
olli@11071
   851
  # SDL_spinlock.c Needs to be compiled in ARM mode.
olli@11071
   852
  # There seems to be no better way currently to set the ARM mode.
olli@11071
   853
  # see: https://issuetracker.google.com/issues/62264618
olli@11071
   854
  # Another option would be to set ARM mode to all compiled files
olli@11071
   855
  check_c_compiler_flag(-marm HAVE_ARM_MODE)
olli@11071
   856
  if(HAVE_ARM_MODE)
olli@11071
   857
    set_source_files_properties(${SDL2_SOURCE_DIR}/src/atomic/SDL_spinlock.c PROPERTIES COMPILE_FLAGS -marm)
olli@11071
   858
  endif()
olli@11071
   859
icculus@9982
   860
  file(GLOB ANDROID_MAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/android/*.c)
olli@11071
   861
  set(SDLMAIN_SOURCES ${SDLMAIN_SOURCES} ${ANDROID_MAIN_SOURCES})
olli@11071
   862
icculus@9982
   863
  if(SDL_AUDIO)
icculus@9982
   864
    set(SDL_AUDIO_DRIVER_ANDROID 1)
icculus@9982
   865
    file(GLOB ANDROID_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/android/*.c)
icculus@9982
   866
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_AUDIO_SOURCES})
icculus@9982
   867
    set(HAVE_SDL_AUDIO TRUE)
icculus@9982
   868
  endif()
icculus@9982
   869
  if(SDL_FILESYSTEM)
icculus@9982
   870
    set(SDL_FILESYSTEM_ANDROID 1)
icculus@9982
   871
    file(GLOB ANDROID_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/android/*.c)
icculus@9982
   872
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_FILESYSTEM_SOURCES})
icculus@9982
   873
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9982
   874
  endif()
slouken@11353
   875
  if(SDL_HAPTIC)
slouken@11353
   876
    set(SDL_HAPTIC_ANDROID 1)
slouken@11353
   877
    file(GLOB ANDROID_HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/android/*.c)
slouken@11353
   878
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_HAPTIC_SOURCES})
slouken@11353
   879
    set(HAVE_SDL_HAPTIC TRUE)
slouken@11353
   880
  endif()
icculus@9982
   881
  if(SDL_JOYSTICK)
icculus@12932
   882
    CheckHIDAPI()
icculus@9982
   883
    set(SDL_JOYSTICK_ANDROID 1)
slouken@11537
   884
    file(GLOB ANDROID_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/android/*.c ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
icculus@9982
   885
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_JOYSTICK_SOURCES})
icculus@9982
   886
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9982
   887
  endif()
olli@11207
   888
  if(SDL_LOADSO)
olli@11207
   889
    set(SDL_LOADSO_DLOPEN 1)
olli@11207
   890
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dlopen/*.c)
olli@11207
   891
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
olli@11207
   892
    set(HAVE_SDL_LOADSO TRUE)
olli@11207
   893
  endif()
icculus@9982
   894
  if(SDL_POWER)
icculus@9982
   895
    set(SDL_POWER_ANDROID 1)
icculus@9982
   896
    file(GLOB ANDROID_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/android/*.c)
icculus@9982
   897
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_POWER_SOURCES})
icculus@9982
   898
    set(HAVE_SDL_POWER TRUE)
icculus@9982
   899
  endif()
olli@11207
   900
  if(SDL_TIMERS)
olli@11207
   901
    set(SDL_TIMER_UNIX 1)
olli@11207
   902
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
olli@11207
   903
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
olli@11207
   904
    set(HAVE_SDL_TIMERS TRUE)
olli@11207
   905
  endif()
icculus@12149
   906
  if(SDL_SENSOR)
icculus@12149
   907
    set(SDL_SENSOR_ANDROID 1)
icculus@12149
   908
    set(HAVE_SDL_SENSORS TRUE)
icculus@12149
   909
    file(GLOB ANDROID_SENSOR_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/android/*.c)
icculus@12149
   910
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_SENSOR_SOURCES})
icculus@12149
   911
  endif()
icculus@9982
   912
  if(SDL_VIDEO)
icculus@9982
   913
    set(SDL_VIDEO_DRIVER_ANDROID 1)
icculus@9982
   914
    file(GLOB ANDROID_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/android/*.c)
icculus@9982
   915
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_VIDEO_SOURCES})
icculus@9982
   916
    set(HAVE_SDL_VIDEO TRUE)
icculus@9982
   917
olli@11071
   918
    # Core stuff
olli@11071
   919
    find_library(ANDROID_DL_LIBRARY dl)
olli@11071
   920
    find_library(ANDROID_LOG_LIBRARY log)
olli@11071
   921
    find_library(ANDROID_LIBRARY_LIBRARY android)
olli@11071
   922
    list(APPEND EXTRA_LIBS ${ANDROID_DL_LIBRARY} ${ANDROID_LOG_LIBRARY} ${ANDROID_LIBRARY_LIBRARY})
olli@11071
   923
    add_definitions(-DGL_GLEXT_PROTOTYPES)
olli@11071
   924
icculus@9982
   925
    #enable gles
icculus@9982
   926
    if(VIDEO_OPENGLES)
icculus@9982
   927
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9982
   928
      set(HAVE_VIDEO_OPENGLES TRUE)
slouken@12901
   929
      set(SDL_VIDEO_OPENGL_ES 1)
slouken@12901
   930
      set(SDL_VIDEO_RENDER_OGL_ES 1)
icculus@9982
   931
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9982
   932
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
olli@11071
   933
olli@11071
   934
      find_library(OpenGLES1_LIBRARY GLESv1_CM)
olli@11071
   935
      find_library(OpenGLES2_LIBRARY GLESv2)
olli@11071
   936
      list(APPEND EXTRA_LIBS ${OpenGLES1_LIBRARY} ${OpenGLES2_LIBRARY})
icculus@9982
   937
    endif()
icculus@11365
   938
icculus@11365
   939
    CHECK_C_SOURCE_COMPILES("
slouken@11409
   940
    #if defined(__ARM_ARCH) && __ARM_ARCH < 7
icculus@11365
   941
    #error Vulkan doesn't work on this configuration
icculus@11365
   942
    #endif
icculus@11365
   943
    int main()
icculus@11365
   944
    {
icculus@11365
   945
        return 0;
icculus@11365
   946
    }
icculus@11365
   947
    " VULKAN_PASSED_ANDROID_CHECKS)
icculus@11365
   948
    if(NOT VULKAN_PASSED_ANDROID_CHECKS)
icculus@11365
   949
      set(VIDEO_VULKAN OFF)
icculus@11365
   950
      message(STATUS "Vulkan doesn't work on this configuration")
icculus@11365
   951
    endif()
icculus@9982
   952
  endif()
olli@11207
   953
olli@11207
   954
  CheckPTHREAD()
olli@11207
   955
icculus@12932
   956
elseif(EMSCRIPTEN)
icculus@9278
   957
  # Hide noisy warnings that intend to aid mostly during initial stages of porting a new
icculus@9278
   958
  # project. Uncomment at will for verbose cross-compiling -I/../ path info.
icculus@9278
   959
  add_definitions(-Wno-warn-absolute-paths)
icculus@9278
   960
  if(SDL_AUDIO)
icculus@9278
   961
    set(SDL_AUDIO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   962
    file(GLOB EM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/emscripten/*.c)
icculus@9278
   963
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_AUDIO_SOURCES})
icculus@9278
   964
    set(HAVE_SDL_AUDIO TRUE)
icculus@9278
   965
  endif()
icculus@9278
   966
  if(SDL_FILESYSTEM)
icculus@9278
   967
    set(SDL_FILESYSTEM_EMSCRIPTEN 1)
icculus@9278
   968
    file(GLOB EM_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/emscripten/*.c)
icculus@9278
   969
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_FILESYSTEM_SOURCES})
icculus@9278
   970
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9278
   971
  endif()
icculus@9278
   972
  if(SDL_JOYSTICK)
icculus@9278
   973
    set(SDL_JOYSTICK_EMSCRIPTEN 1)
icculus@9278
   974
    file(GLOB EM_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/emscripten/*.c)
icculus@9278
   975
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_JOYSTICK_SOURCES})
icculus@9278
   976
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9278
   977
  endif()
icculus@9278
   978
  if(SDL_POWER)
icculus@9278
   979
    set(SDL_POWER_EMSCRIPTEN 1)
icculus@9278
   980
    file(GLOB EM_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/emscripten/*.c)
icculus@9278
   981
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_POWER_SOURCES})
icculus@9278
   982
    set(HAVE_SDL_POWER TRUE)
icculus@9278
   983
  endif()
admin@10321
   984
  if(SDL_TIMERS)
admin@10321
   985
    set(SDL_TIMER_UNIX 1)
admin@10321
   986
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
admin@10321
   987
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
admin@10321
   988
    set(HAVE_SDL_TIMERS TRUE)
admin@10321
   989
admin@10321
   990
    if(CLOCK_GETTIME)
admin@10321
   991
      set(HAVE_CLOCK_GETTIME 1)
admin@10321
   992
    endif()
admin@10321
   993
  endif()
icculus@9278
   994
  if(SDL_VIDEO)
icculus@9278
   995
    set(SDL_VIDEO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   996
    file(GLOB EM_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/emscripten/*.c)
icculus@9278
   997
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_VIDEO_SOURCES})
icculus@9278
   998
    set(HAVE_SDL_VIDEO TRUE)
icculus@9278
   999
icculus@9278
  1000
    #enable gles
icculus@9278
  1001
    if(VIDEO_OPENGLES)
icculus@9278
  1002
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9278
  1003
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9278
  1004
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9278
  1005
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9278
  1006
    endif()
icculus@9278
  1007
  endif()
icculus@12932
  1008
olli@11071
  1009
elseif(UNIX AND NOT APPLE AND NOT ANDROID)
gabomdq@6674
  1010
  if(SDL_AUDIO)
gabomdq@6674
  1011
    if(SYSV5 OR SOLARIS OR HPUX)
gabomdq@6674
  1012
        set(SDL_AUDIO_DRIVER_SUNAUDIO 1)
gabomdq@6674
  1013
        file(GLOB SUN_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sun/*.c)
gabomdq@6674
  1014
        set(SOURCE_FILES ${SOURCE_FILES} ${SUN_AUDIO_SOURCES})
gabomdq@6674
  1015
        set(HAVE_SDL_AUDIO TRUE)
icculus@11028
  1016
    elseif(NETBSD)
icculus@11028
  1017
        set(SDL_AUDIO_DRIVER_NETBSD 1)
icculus@11028
  1018
        file(GLOB NETBSD_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/netbsd/*.c)
icculus@11028
  1019
        set(SOURCE_FILES ${SOURCE_FILES} ${NETBSD_AUDIO_SOURCES})
gabomdq@6674
  1020
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1021
    elseif(AIX)
gabomdq@6674
  1022
        set(SDL_AUDIO_DRIVER_PAUDIO 1)
gabomdq@6674
  1023
        file(GLOB AIX_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/paudio/*.c)
gabomdq@6674
  1024
        set(SOURCE_FILES ${SOURCE_FILES} ${AIX_AUDIO_SOURCES})
gabomdq@6674
  1025
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1026
    endif()
gabomdq@6674
  1027
    CheckOSS()
gabomdq@6674
  1028
    CheckALSA()
icculus@11081
  1029
    CheckJACK()
gabomdq@6674
  1030
    CheckPulseAudio()
gabomdq@6674
  1031
    CheckESD()
gabomdq@6674
  1032
    CheckARTS()
gabomdq@6674
  1033
    CheckNAS()
icculus@7367
  1034
    CheckSNDIO()
gabomdq@6674
  1035
    CheckFusionSound()
slouken@10777
  1036
    CheckLibSampleRate()
icculus@8137
  1037
  endif()
gabomdq@6674
  1038
gabomdq@6674
  1039
  if(SDL_VIDEO)
slouken@9077
  1040
    # Need to check for Raspberry PI first and add platform specific compiler flags, otherwise the test for GLES fails!
slouken@9077
  1041
    CheckRPI()
gabomdq@6674
  1042
    CheckX11()
gabomdq@6674
  1043
    CheckDirectFB()
gabomdq@6674
  1044
    CheckOpenGLX11()
gabomdq@6674
  1045
    CheckOpenGLESX11()
gabomdq@8062
  1046
    CheckWayland()
slouken@9164
  1047
    CheckVivante()
slouken@11175
  1048
    CheckKMSDRM()
icculus@8137
  1049
  endif()
gabomdq@6674
  1050
icculus@11312
  1051
  if(UNIX)
icculus@11312
  1052
    file(GLOB CORE_UNIX_SOURCES ${SDL2_SOURCE_DIR}/src/core/unix/*.c)
icculus@11312
  1053
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_UNIX_SOURCES})
icculus@11312
  1054
  endif()
icculus@11312
  1055
icculus@6729
  1056
  if(LINUX)
gabomdq@6674
  1057
    check_c_source_compiles("
gabomdq@6674
  1058
        #include <linux/input.h>
gabomdq@6674
  1059
        #ifndef EVIOCGNAME
gabomdq@6674
  1060
        #error EVIOCGNAME() ioctl not available
gabomdq@6674
  1061
        #endif
gabomdq@6674
  1062
        int main(int argc, char** argv) {}" HAVE_INPUT_EVENTS)
slouken@7903
  1063
gabomdq@8032
  1064
    check_c_source_compiles("
gabomdq@8032
  1065
        #include <linux/kd.h>
gabomdq@8032
  1066
        #include <linux/keyboard.h>
gabomdq@8032
  1067
saadrustam@11940
  1068
        int main(int argc, char **argv)
gabomdq@8032
  1069
        {
gabomdq@8032
  1070
            struct kbentry kbe;
gabomdq@8032
  1071
            kbe.kb_table = KG_CTRL;
gabomdq@8032
  1072
            ioctl(0, KDGKBENT, &kbe);
gabomdq@8032
  1073
        }" HAVE_INPUT_KD)
gabomdq@8032
  1074
icculus@11312
  1075
    file(GLOB CORE_LINUX_SOURCES ${SDL2_SOURCE_DIR}/src/core/linux/*.c)
icculus@11312
  1076
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_LINUX_SOURCES})
slouken@7903
  1077
gabomdq@6674
  1078
    if(HAVE_INPUT_EVENTS)
gabomdq@6674
  1079
      set(SDL_INPUT_LINUXEV 1)
icculus@8137
  1080
    endif()
gabomdq@6674
  1081
icculus@6729
  1082
    if(SDL_HAPTIC AND HAVE_INPUT_EVENTS)
gabomdq@6674
  1083
      set(SDL_HAPTIC_LINUX 1)
gabomdq@6674
  1084
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/linux/*.c)
gabomdq@6674
  1085
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1086
      set(HAVE_SDL_HAPTIC TRUE)
icculus@8137
  1087
    endif()
icculus@6734
  1088
gabomdq@8032
  1089
    if(HAVE_INPUT_KD)
gabomdq@8032
  1090
      set(SDL_INPUT_LINUXKD 1)
icculus@8137
  1091
    endif()
gabomdq@8032
  1092
icculus@6734
  1093
    check_include_file("libudev.h" HAVE_LIBUDEV_H)
icculus@6774
  1094
slouken@10419
  1095
    if(PKG_CONFIG_FOUND)
slouken@10419
  1096
      pkg_search_module(DBUS dbus-1 dbus)
slouken@10419
  1097
      if(DBUS_FOUND)
slouken@10419
  1098
        set(HAVE_DBUS_DBUS_H TRUE)
slouken@10419
  1099
        include_directories(${DBUS_INCLUDE_DIRS})
slouken@10419
  1100
        list(APPEND EXTRA_LIBS ${DBUS_LIBRARIES})
slouken@10419
  1101
      endif()
slouken@10419
  1102
slouken@10419
  1103
      pkg_search_module(IBUS ibus-1.0 ibus)
slouken@10419
  1104
      if(IBUS_FOUND)
slouken@10419
  1105
        set(HAVE_IBUS_IBUS_H TRUE)
slouken@10419
  1106
        include_directories(${IBUS_INCLUDE_DIRS})
slouken@10419
  1107
        list(APPEND EXTRA_LIBS ${IBUS_LIBRARIES})
slouken@10419
  1108
      endif()
slouken@12257
  1109
      if(HAVE_LIBUNWIND_H)
slouken@12257
  1110
        # We've already found the header, so REQUIRE the lib to be present
slouken@12257
  1111
        pkg_search_module(UNWIND REQUIRED libunwind)
slouken@12257
  1112
        pkg_search_module(UNWIND_GENERIC REQUIRED libunwind-generic)
slouken@12257
  1113
        list(APPEND EXTRA_LIBS ${UNWIND_LIBRARIES} ${UNWIND_GENERIC_LIBRARIES})
slouken@12257
  1114
      endif()
slouken@10419
  1115
    endif()
slouken@10419
  1116
slouken@10533
  1117
    check_include_file("fcitx/frontend.h" HAVE_FCITX_FRONTEND_H)
icculus@8137
  1118
  endif()
gabomdq@6674
  1119
gabomdq@6674
  1120
  if(INPUT_TSLIB)
gabomdq@6674
  1121
    check_c_source_compiles("
gabomdq@6674
  1122
        #include \"tslib.h\"
gabomdq@6674
  1123
        int main(int argc, char** argv) { }" HAVE_INPUT_TSLIB)
gabomdq@6674
  1124
    if(HAVE_INPUT_TSLIB)
gabomdq@6674
  1125
      set(SDL_INPUT_TSLIB 1)
gabomdq@6674
  1126
      list(APPEND EXTRA_LIBS ts)
icculus@8137
  1127
    endif()
icculus@8137
  1128
  endif()
gabomdq@6674
  1129
gabomdq@6674
  1130
  if(SDL_JOYSTICK)
gabomdq@6674
  1131
    CheckUSBHID()   # seems to be BSD specific - limit the test to BSD only?
icculus@12932
  1132
    CheckHIDAPI()
icculus@9980
  1133
    if(LINUX AND NOT ANDROID)
gabomdq@6674
  1134
      set(SDL_JOYSTICK_LINUX 1)
slouken@11537
  1135
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/linux/*.c ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
gabomdq@6674
  1136
      set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1137
      set(HAVE_SDL_JOYSTICK TRUE)
icculus@8137
  1138
    endif()
icculus@8137
  1139
  endif()
gabomdq@6674
  1140
gabomdq@6674
  1141
  CheckPTHREAD()
gabomdq@6674
  1142
gabomdq@6674
  1143
  if(CLOCK_GETTIME)
gabomdq@6674
  1144
    check_library_exists(rt clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
  1145
    if(FOUND_CLOCK_GETTIME)
gabomdq@6674
  1146
      list(APPEND EXTRA_LIBS rt)
gabomdq@6674
  1147
      set(HAVE_CLOCK_GETTIME 1)
icculus@9277
  1148
    else()
gabomdq@6674
  1149
      check_library_exists(c clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
  1150
      if(FOUND_CLOCK_GETTIME)
gabomdq@6674
  1151
        set(HAVE_CLOCK_GETTIME 1)
icculus@8137
  1152
      endif()
icculus@8137
  1153
    endif()
icculus@8137
  1154
  endif()
gabomdq@6674
  1155
gabomdq@6674
  1156
  check_include_file(linux/version.h HAVE_LINUX_VERSION_H)
gabomdq@6674
  1157
  if(HAVE_LINUX_VERSION_H)
gabomdq@6674
  1158
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DHAVE_LINUX_VERSION_H")
icculus@8137
  1159
  endif()
gabomdq@6674
  1160
gabomdq@6674
  1161
  if(SDL_POWER)
gabomdq@6674
  1162
    if(LINUX)
gabomdq@6674
  1163
      set(SDL_POWER_LINUX 1)
gabomdq@6674
  1164
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/linux/*.c)
gabomdq@6674
  1165
      set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1166
      set(HAVE_SDL_POWER TRUE)
icculus@8137
  1167
    endif()
icculus@8137
  1168
  endif()
gabomdq@6674
  1169
icculus@7667
  1170
  if(SDL_FILESYSTEM)
icculus@7667
  1171
    set(SDL_FILESYSTEM_UNIX 1)
slouken@7867
  1172
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/unix/*.c)
icculus@7667
  1173
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1174
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1175
  endif()
icculus@7667
  1176
gabomdq@6674
  1177
  if(SDL_TIMERS)
gabomdq@6674
  1178
    set(SDL_TIMER_UNIX 1)
gabomdq@6674
  1179
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
gabomdq@6674
  1180
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1181
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1182
  endif()
gabomdq@6674
  1183
gabomdq@6674
  1184
  if(RPATH)
gabomdq@6674
  1185
    set(SDL_RLD_FLAGS "")
gabomdq@6674
  1186
    if(BSDI OR FREEBSD OR LINUX OR NETBSD)
slouken@10043
  1187
      set(CMAKE_REQUIRED_FLAGS "-Wl,--enable-new-dtags")
slouken@10043
  1188
      check_c_compiler_flag("" HAVE_ENABLE_NEW_DTAGS)
slouken@10043
  1189
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
slouken@10043
  1190
      if(HAVE_ENABLE_NEW_DTAGS)
slouken@10044
  1191
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir} -Wl,--enable-new-dtags")
slouken@10044
  1192
      else()
slouken@10044
  1193
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir}")
slouken@10043
  1194
      endif()
gabomdq@6674
  1195
    elseif(SOLARIS)
gabomdq@6674
  1196
      set(SDL_RLD_FLAGS "-R\${libdir}")
gabomdq@6674
  1197
    endif()
gabomdq@6674
  1198
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
gabomdq@6674
  1199
    set(HAVE_RPATH TRUE)
icculus@8137
  1200
  endif()
gabomdq@6674
  1201
gabomdq@6674
  1202
elseif(WINDOWS)
gabomdq@6674
  1203
  find_program(WINDRES windres)
gabomdq@6674
  1204
gabomdq@6674
  1205
  check_c_source_compiles("
gabomdq@6674
  1206
    #include <windows.h>
gabomdq@6674
  1207
    int main(int argc, char **argv) { }" HAVE_WIN32_CC)
gabomdq@6674
  1208
slouken@7903
  1209
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
slouken@7903
  1210
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1211
slime73@9994
  1212
  if(MSVC)
slime73@9994
  1213
    # Prevent codegen that would use the VC runtime libraries.
slouken@11210
  1214
    set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/GS-")
slime73@9994
  1215
    if(NOT ARCH_64)
slouken@11210
  1216
      set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/arch:SSE")
slime73@9994
  1217
    endif()
slime73@9994
  1218
  endif()
slime73@9994
  1219
gabomdq@6674
  1220
  # Check for DirectX
gabomdq@6674
  1221
  if(DIRECTX)
icculus@9979
  1222
    if(DEFINED MSVC_VERSION AND NOT ${MSVC_VERSION} LESS 1700)
icculus@9979
  1223
        set(USE_WINSDK_DIRECTX TRUE)
icculus@9979
  1224
    endif()
icculus@9979
  1225
    if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
icculus@9758
  1226
      if("$ENV{DXSDK_DIR}" STREQUAL "")
icculus@9758
  1227
        message_error("DIRECTX requires the \$DXSDK_DIR environment variable to be set")
icculus@9758
  1228
      endif()
icculus@9758
  1229
      set(CMAKE_REQUIRED_FLAGS "/I\"$ENV{DXSDK_DIR}\\Include\"")
icculus@8137
  1230
    endif()
slime73@9853
  1231
slime73@9853
  1232
    if(HAVE_WIN32_CC)
slime73@9853
  1233
      # xinput.h may need windows.h, but doesn't include it itself.
slime73@9853
  1234
      check_c_source_compiles("
slime73@9853
  1235
        #include <windows.h>
slime73@9853
  1236
        #include <xinput.h>
slime73@9853
  1237
        int main(int argc, char **argv) { }" HAVE_XINPUT_H)
slouken@11138
  1238
      check_c_source_compiles("
slouken@11138
  1239
        #include <windows.h>
slouken@11138
  1240
        #include <xinput.h>
slouken@11138
  1241
        XINPUT_GAMEPAD_EX x1;
slouken@11138
  1242
        int main(int argc, char **argv) { }" HAVE_XINPUT_GAMEPAD_EX)
slouken@11138
  1243
      check_c_source_compiles("
slouken@11138
  1244
        #include <windows.h>
slouken@11138
  1245
        #include <xinput.h>
slouken@11138
  1246
        XINPUT_STATE_EX s1;
slouken@11138
  1247
        int main(int argc, char **argv) { }" HAVE_XINPUT_STATE_EX)
slime73@9853
  1248
    else()
slime73@9853
  1249
      check_include_file(xinput.h HAVE_XINPUT_H)
slime73@9853
  1250
    endif()
slime73@9853
  1251
gabomdq@6674
  1252
    check_include_file(d3d9.h HAVE_D3D_H)
slouken@8591
  1253
    check_include_file(d3d11_1.h HAVE_D3D11_H)
gabomdq@6674
  1254
    check_include_file(ddraw.h HAVE_DDRAW_H)
gabomdq@6674
  1255
    check_include_file(dsound.h HAVE_DSOUND_H)
gabomdq@6674
  1256
    check_include_file(dinput.h HAVE_DINPUT_H)
icculus@8751
  1257
    check_include_file(dxgi.h HAVE_DXGI_H)
icculus@11726
  1258
    if(HAVE_D3D_H OR HAVE_D3D11_H OR HAVE_DDRAW_H OR HAVE_DSOUND_H OR HAVE_DINPUT_H)
gabomdq@6674
  1259
      set(HAVE_DIRECTX TRUE)
icculus@9979
  1260
      if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
gabomdq@6674
  1261
      # TODO: change $ENV{DXSDL_DIR} to get the path from the include checks
icculus@9758
  1262
        link_directories($ENV{DXSDK_DIR}\\lib\\${PROCESSOR_ARCH})
icculus@9758
  1263
        include_directories($ENV{DXSDK_DIR}\\Include)
icculus@9758
  1264
      endif()
gabomdq@6674
  1265
    endif()
icculus@9278
  1266
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
  1267
  endif()
gabomdq@6674
  1268
sezeroz@12249
  1269
  # headers needed elsewhere ...
sezeroz@12249
  1270
  check_include_file(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
sezeroz@12249
  1271
  check_include_file(audioclient.h HAVE_AUDIOCLIENT_H)
sezeroz@12249
  1272
  check_include_file(endpointvolume.h HAVE_ENDPOINTVOLUME_H)
sezeroz@12249
  1273
gabomdq@6674
  1274
  if(SDL_AUDIO)
gabomdq@6674
  1275
    set(SDL_AUDIO_DRIVER_WINMM 1)
gabomdq@6674
  1276
    file(GLOB WINMM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/winmm/*.c)
gabomdq@6674
  1277
    set(SOURCE_FILES ${SOURCE_FILES} ${WINMM_AUDIO_SOURCES})
gabomdq@6674
  1278
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1279
gabomdq@6674
  1280
    if(HAVE_DSOUND_H)
gabomdq@6674
  1281
      set(SDL_AUDIO_DRIVER_DSOUND 1)
gabomdq@6674
  1282
      file(GLOB DSOUND_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/directsound/*.c)
gabomdq@6674
  1283
      set(SOURCE_FILES ${SOURCE_FILES} ${DSOUND_AUDIO_SOURCES})
icculus@8137
  1284
    endif()
gabomdq@6674
  1285
sezeroz@12054
  1286
    if(WASAPI AND HAVE_AUDIOCLIENT_H AND HAVE_MMDEVICEAPI_H)
icculus@10907
  1287
      set(SDL_AUDIO_DRIVER_WASAPI 1)
icculus@10907
  1288
      file(GLOB WASAPI_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/wasapi/*.c)
icculus@10907
  1289
      set(SOURCE_FILES ${SOURCE_FILES} ${WASAPI_AUDIO_SOURCES})
icculus@10907
  1290
    endif()
icculus@8137
  1291
  endif()
gabomdq@6674
  1292
gabomdq@6674
  1293
  if(SDL_VIDEO)
gabomdq@6674
  1294
    # requires SDL_LOADSO on Windows (IME, DX, etc.)
gabomdq@6674
  1295
    if(NOT SDL_LOADSO)
gabomdq@6674
  1296
      message_error("SDL_VIDEO requires SDL_LOADSO, which is not enabled")
icculus@8137
  1297
    endif()
gabomdq@6674
  1298
    set(SDL_VIDEO_DRIVER_WINDOWS 1)
gabomdq@6674
  1299
    file(GLOB WIN_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/windows/*.c)
gabomdq@6674
  1300
    set(SOURCE_FILES ${SOURCE_FILES} ${WIN_VIDEO_SOURCES})
gabomdq@6674
  1301
gabomdq@6674
  1302
    if(RENDER_D3D AND HAVE_D3D_H)
gabomdq@6674
  1303
      set(SDL_VIDEO_RENDER_D3D 1)
gabomdq@6674
  1304
      set(HAVE_RENDER_D3D TRUE)
icculus@8137
  1305
    endif()
slouken@8591
  1306
    if(RENDER_D3D AND HAVE_D3D11_H)
slouken@8591
  1307
      set(SDL_VIDEO_RENDER_D3D11 1)
slouken@8591
  1308
      set(HAVE_RENDER_D3D TRUE)
slouken@8591
  1309
    endif()
gabomdq@6674
  1310
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
  1311
  endif()
gabomdq@6674
  1312
gabomdq@6674
  1313
  if(SDL_THREADS)
gabomdq@6674
  1314
    set(SDL_THREAD_WINDOWS 1)
gabomdq@6674
  1315
    set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
  1316
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_sysmutex.c
gabomdq@6674
  1317
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_syssem.c
gabomdq@6674
  1318
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systhread.c
icculus@7395
  1319
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systls.c
gabomdq@6674
  1320
      ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syscond.c)
gabomdq@6674
  1321
    set(HAVE_SDL_THREADS TRUE)
icculus@8137
  1322
  endif()
gabomdq@6674
  1323
gabomdq@6674
  1324
  if(SDL_POWER)
gabomdq@6674
  1325
    set(SDL_POWER_WINDOWS 1)
gabomdq@6674
  1326
    set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/power/windows/SDL_syspower.c)
gabomdq@6674
  1327
    set(HAVE_SDL_POWER TRUE)
icculus@8137
  1328
  endif()
gabomdq@6674
  1329
icculus@7667
  1330
  if(SDL_FILESYSTEM)
icculus@7667
  1331
    set(SDL_FILESYSTEM_WINDOWS 1)
gabomdq@8031
  1332
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/windows/*.c)
icculus@7667
  1333
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1334
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1335
  endif()
icculus@7667
  1336
gabomdq@6674
  1337
  # Libraries for Win32 native and MinGW
janisozaur@11927
  1338
  list(APPEND EXTRA_LIBS user32 gdi32 winmm imm32 ole32 oleaut32 version uuid advapi32 shell32)
gabomdq@6674
  1339
hugh@12673
  1340
  # TODO: in configure.ac the check for timers is set on
gabomdq@6674
  1341
  # cygwin | mingw32* - does this include mingw32CE?
gabomdq@6674
  1342
  if(SDL_TIMERS)
gabomdq@6674
  1343
    set(SDL_TIMER_WINDOWS 1)
gabomdq@6674
  1344
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/windows/*.c)
gabomdq@6674
  1345
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1346
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1347
  endif()
gabomdq@6674
  1348
gabomdq@6674
  1349
  if(SDL_LOADSO)
gabomdq@6674
  1350
    set(SDL_LOADSO_WINDOWS 1)
gabomdq@6674
  1351
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/windows/*.c)
gabomdq@6674
  1352
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
gabomdq@6674
  1353
    set(HAVE_SDL_LOADSO TRUE)
icculus@8137
  1354
  endif()
gabomdq@6674
  1355
gabomdq@6674
  1356
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
gabomdq@6674
  1357
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1358
gabomdq@6674
  1359
  if(SDL_VIDEO)
gabomdq@6674
  1360
    if(VIDEO_OPENGL)
gabomdq@6674
  1361
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1362
      set(SDL_VIDEO_OPENGL_WGL 1)
gabomdq@6674
  1363
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1364
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1365
    endif()
slime73@9854
  1366
slime73@9854
  1367
    if(VIDEO_OPENGLES)
slime73@9854
  1368
      set(SDL_VIDEO_OPENGL_EGL 1)
slime73@9854
  1369
      set(SDL_VIDEO_OPENGL_ES2 1)
slime73@9854
  1370
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
slime73@9854
  1371
      set(HAVE_VIDEO_OPENGLES TRUE)
slime73@9854
  1372
    endif()
icculus@8137
  1373
  endif()
gabomdq@6674
  1374
gabomdq@6674
  1375
  if(SDL_JOYSTICK)
icculus@12932
  1376
    CheckHIDAPI()
icculus@12932
  1377
    if(HAVE_HIDAPI)
icculus@12932
  1378
      set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/hidapi/windows/hid.c)
icculus@12932
  1379
    endif()
slouken@9073
  1380
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/windows/*.c)
slouken@9073
  1381
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1382
    if(HAVE_DINPUT_H)
gabomdq@6674
  1383
      set(SDL_JOYSTICK_DINPUT 1)
slime73@10121
  1384
      list(APPEND EXTRA_LIBS dinput8)
icculus@9758
  1385
      if(CMAKE_COMPILER_IS_MINGW)
icculus@9758
  1386
        list(APPEND EXTRA_LIBS dxerr8)
icculus@9979
  1387
      elseif (NOT USE_WINSDK_DIRECTX)
icculus@9758
  1388
        list(APPEND EXTRA_LIBS dxerr)
icculus@9758
  1389
      endif()
slouken@9073
  1390
    endif()
slouken@9073
  1391
    if(HAVE_XINPUT_H)
slouken@9073
  1392
      set(SDL_JOYSTICK_XINPUT 1)
slouken@9073
  1393
    endif()
slouken@9073
  1394
    if(NOT HAVE_DINPUT_H AND NOT HAVE_XINPUT_H)
gabomdq@6674
  1395
      set(SDL_JOYSTICK_WINMM 1)
icculus@8137
  1396
    endif()
gabomdq@6674
  1397
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1398
slouken@9073
  1399
    if(SDL_HAPTIC)
slouken@9731
  1400
      if(HAVE_DINPUT_H OR HAVE_XINPUT_H)
slouken@9731
  1401
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/windows/*.c)
slouken@9731
  1402
        if(HAVE_DINPUT_H)
slouken@9731
  1403
          set(SDL_HAPTIC_DINPUT 1)
slouken@9731
  1404
        endif()
slouken@9731
  1405
        if(HAVE_XINPUT_H)
slouken@9731
  1406
          set(SDL_HAPTIC_XINPUT 1)
slouken@9731
  1407
        endif()
slouken@9731
  1408
      else()
slouken@9731
  1409
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@9731
  1410
        set(SDL_HAPTIC_DUMMY 1)
slouken@9731
  1411
      endif()
slouken@9073
  1412
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
slouken@9073
  1413
      set(HAVE_SDL_HAPTIC TRUE)
slouken@9073
  1414
    endif()
icculus@8137
  1415
  endif()
gabomdq@6674
  1416
gabomdq@6674
  1417
  file(GLOB VERSION_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.rc)
gabomdq@6674
  1418
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.c)
gabomdq@6674
  1419
  if(MINGW OR CYGWIN)
gabomdq@6674
  1420
    list(APPEND EXTRA_LIBS mingw32)
gabomdq@6674
  1421
    list(APPEND EXTRA_LDFLAGS "-mwindows")
gabomdq@6674
  1422
    set(SDL_CFLAGS "${SDL_CFLAGS} -Dmain=SDL_main")
gabomdq@6674
  1423
    list(APPEND SDL_LIBS "-lmingw32" "-lSDL2main" "-mwindows")
icculus@8137
  1424
  endif()
icculus@12932
  1425
gabomdq@6674
  1426
elseif(APPLE)
icculus@11324
  1427
  # TODO: rework this all for proper MacOS X, iOS and Darwin support
icculus@11324
  1428
icculus@11324
  1429
  # We always need these libs on macOS at the moment.
icculus@11324
  1430
  # !!! FIXME: we need Carbon for some very old API calls in
icculus@11324
  1431
  # !!! FIXME:  src/video/cocoa/SDL_cocoakeyboard.c, but we should figure out
icculus@11324
  1432
  # !!! FIXME:  how to dump those.
slouken@11625
  1433
  if(NOT IOS)
icculus@11324
  1434
    set(SDL_FRAMEWORK_COCOA 1)
icculus@11324
  1435
    set(SDL_FRAMEWORK_CARBON 1)
icculus@11324
  1436
  endif()
gabomdq@6674
  1437
gabomdq@6674
  1438
  # Requires the darwin file implementation
gabomdq@6674
  1439
  if(SDL_FILE)
icculus@9982
  1440
    file(GLOB EXTRA_SOURCES ${SDL2_SOURCE_DIR}/src/file/cocoa/*.m)
gabomdq@6674
  1441
    set(SOURCE_FILES ${EXTRA_SOURCES} ${SOURCE_FILES})
icculus@11323
  1442
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
gabomdq@6674
  1443
    set_source_files_properties(${EXTRA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1444
    set(HAVE_SDL_FILE TRUE)
icculus@11324
  1445
    # !!! FIXME: why is COREVIDEO inside this if() block?
slouken@9112
  1446
    set(SDL_FRAMEWORK_COREVIDEO 1)
gabomdq@6674
  1447
  else()
gabomdq@6674
  1448
    message_error("SDL_FILE must be enabled to build on MacOS X")
gabomdq@6674
  1449
  endif()
gabomdq@6674
  1450
gabomdq@6674
  1451
  if(SDL_AUDIO)
fhd@9312
  1452
    set(SDL_AUDIO_DRIVER_COREAUDIO 1)
slouken@10348
  1453
    file(GLOB AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/coreaudio/*.m)
slouken@11625
  1454
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
slouken@11625
  1455
    set_source_files_properties(${AUDIO_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1456
    set(SOURCE_FILES ${SOURCE_FILES} ${AUDIO_SOURCES})
gabomdq@6674
  1457
    set(HAVE_SDL_AUDIO TRUE)
slouken@10349
  1458
    set(SDL_FRAMEWORK_COREAUDIO 1)
slouken@10349
  1459
    set(SDL_FRAMEWORK_AUDIOTOOLBOX 1)
gabomdq@6674
  1460
  endif()
gabomdq@6674
  1461
gabomdq@6674
  1462
  if(SDL_JOYSTICK)
icculus@12932
  1463
    CheckHIDAPI()
icculus@12932
  1464
    if(HAVE_HIDAPI)
icculus@12932
  1465
      if(IOS)
icculus@12932
  1466
        set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/hidapi/ios/hid.m)
icculus@12932
  1467
      else()
icculus@12932
  1468
        set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/hidapi/mac/hid.c)
icculus@12932
  1469
      endif()
icculus@12932
  1470
    endif()
gabomdq@6674
  1471
    set(SDL_JOYSTICK_IOKIT 1)
slouken@10421
  1472
    if (IOS)
slouken@11537
  1473
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/iphoneos/*.m ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
slouken@10421
  1474
    else()
slouken@10421
  1475
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/darwin/*.c)
slouken@10421
  1476
    endif()
gabomdq@6674
  1477
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1478
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1479
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1480
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1481
  endif()
gabomdq@6674
  1482
gabomdq@6674
  1483
  if(SDL_HAPTIC)
gabomdq@6674
  1484
    set(SDL_HAPTIC_IOKIT 1)
slouken@10421
  1485
    if (IOS)
slouken@11095
  1486
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@10421
  1487
      set(SDL_HAPTIC_DUMMY 1)
slouken@10421
  1488
    else()
slouken@10421
  1489
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/darwin/*.c)
slouken@10421
  1490
    endif()
gabomdq@6674
  1491
    set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1492
    set(HAVE_SDL_HAPTIC TRUE)
gabomdq@6674
  1493
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1494
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1495
    if(NOT SDL_JOYSTICK)
gabomdq@6674
  1496
      message(FATAL_ERROR "SDL_HAPTIC requires SDL_JOYSTICK to be enabled")
gabomdq@6674
  1497
    endif()
gabomdq@6674
  1498
  endif()
gabomdq@6674
  1499
gabomdq@6674
  1500
  if(SDL_POWER)
gabomdq@6674
  1501
    set(SDL_POWER_MACOSX 1)
slouken@10421
  1502
    if (IOS)
slouken@10421
  1503
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/uikit/*.m)
slouken@10421
  1504
    else()
slouken@10421
  1505
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/macosx/*.c)
slouken@10421
  1506
    endif()
gabomdq@6674
  1507
    set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1508
    set(HAVE_SDL_POWER TRUE)
gabomdq@6674
  1509
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1510
  endif()
gabomdq@6674
  1511
icculus@8133
  1512
  if(SDL_TIMERS)
icculus@8133
  1513
    set(SDL_TIMER_UNIX 1)
icculus@8133
  1514
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
icculus@8133
  1515
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1516
    set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1517
  endif(SDL_TIMERS)
icculus@8133
  1518
icculus@7667
  1519
  if(SDL_FILESYSTEM)
icculus@7667
  1520
    set(SDL_FILESYSTEM_COCOA 1)
icculus@7667
  1521
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/cocoa/*.m)
icculus@11323
  1522
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
icculus@8248
  1523
    set_source_files_properties(${FILESYSTEM_SOURCES} PROPERTIES LANGUAGE C)
icculus@7667
  1524
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1525
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1526
  endif()
icculus@7667
  1527
gabomdq@6674
  1528
  # Actually load the frameworks at the end so we don't duplicate include.
slouken@9112
  1529
  if(SDL_FRAMEWORK_COREVIDEO)
slouken@9112
  1530
    find_library(COREVIDEO CoreVideo)
slouken@9112
  1531
    list(APPEND EXTRA_LIBS ${COREVIDEO})
slouken@9112
  1532
  endif()
gabomdq@6674
  1533
  if(SDL_FRAMEWORK_COCOA)
gabomdq@6674
  1534
    find_library(COCOA_LIBRARY Cocoa)
gabomdq@6674
  1535
    list(APPEND EXTRA_LIBS ${COCOA_LIBRARY})
gabomdq@6674
  1536
  endif()
gabomdq@6674
  1537
  if(SDL_FRAMEWORK_IOKIT)
gabomdq@6674
  1538
    find_library(IOKIT IOKit)
gabomdq@6674
  1539
    list(APPEND EXTRA_LIBS ${IOKIT})
gabomdq@6674
  1540
  endif()
gabomdq@6674
  1541
  if(SDL_FRAMEWORK_FF)
gabomdq@6674
  1542
    find_library(FORCEFEEDBACK ForceFeedback)
gabomdq@6674
  1543
    list(APPEND EXTRA_LIBS ${FORCEFEEDBACK})
gabomdq@6674
  1544
  endif()
gabomdq@6674
  1545
  if(SDL_FRAMEWORK_CARBON)
gabomdq@6674
  1546
    find_library(CARBON_LIBRARY Carbon)
gabomdq@6674
  1547
    list(APPEND EXTRA_LIBS ${CARBON_LIBRARY})
gabomdq@6674
  1548
  endif()
slouken@10349
  1549
  if(SDL_FRAMEWORK_COREAUDIO)
slouken@10349
  1550
    find_library(COREAUDIO CoreAudio)
slouken@10349
  1551
    list(APPEND EXTRA_LIBS ${COREAUDIO})
slouken@10349
  1552
  endif()
slouken@10349
  1553
  if(SDL_FRAMEWORK_AUDIOTOOLBOX)
slouken@10349
  1554
    find_library(AUDIOTOOLBOX AudioToolbox)
slouken@10349
  1555
    list(APPEND EXTRA_LIBS ${AUDIOTOOLBOX})
icculus@10310
  1556
  endif()
gabomdq@6674
  1557
gabomdq@6674
  1558
  # iOS hack needed - http://code.google.com/p/ios-cmake/ ?
gabomdq@6674
  1559
  if(SDL_VIDEO)
slouken@10421
  1560
    if (IOS)
slime73@10424
  1561
      set(SDL_VIDEO_DRIVER_UIKIT 1)
slouken@10421
  1562
      file(GLOB UIKITVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/uikit/*.m)
slouken@10421
  1563
      set(SOURCE_FILES ${SOURCE_FILES} ${UIKITVIDEO_SOURCES})
slouken@10421
  1564
    else()
slouken@10421
  1565
      CheckCOCOA()
slouken@10421
  1566
      if(VIDEO_OPENGL)
slouken@10421
  1567
        set(SDL_VIDEO_OPENGL 1)
slouken@10421
  1568
        set(SDL_VIDEO_OPENGL_CGL 1)
slouken@10421
  1569
        set(SDL_VIDEO_RENDER_OGL 1)
slouken@10421
  1570
        set(HAVE_VIDEO_OPENGL TRUE)
slouken@10421
  1571
      endif()
slouken@11723
  1572
slouken@11723
  1573
      if(VIDEO_OPENGLES)
slouken@11723
  1574
        set(SDL_VIDEO_OPENGL_EGL 1)
slouken@11723
  1575
        set(SDL_VIDEO_OPENGL_ES2 1)
slouken@11723
  1576
        set(SDL_VIDEO_RENDER_OGL_ES2 1)
slouken@11723
  1577
        set(HAVE_VIDEO_OPENGLES TRUE)
slouken@11723
  1578
      endif()
icculus@8137
  1579
    endif()
icculus@8137
  1580
  endif()
gabomdq@6674
  1581
gabomdq@6674
  1582
  CheckPTHREAD()
icculus@12932
  1583
icculus@7981
  1584
elseif(HAIKU)
gabomdq@6674
  1585
  if(SDL_VIDEO)
icculus@7981
  1586
    set(SDL_VIDEO_DRIVER_HAIKU 1)
icculus@7981
  1587
    file(GLOB HAIKUVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/haiku/*.c)
icculus@7981
  1588
    set(SOURCE_FILES ${SOURCE_FILES} ${HAIKUVIDEO_SOURCES})
gabomdq@6674
  1589
    set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
  1590
icculus@7981
  1591
    set(SDL_FILESYSTEM_HAIKU 1)
icculus@7981
  1592
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/haiku/*.cc)
icculus@7667
  1593
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1594
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1595
icculus@8133
  1596
    if(SDL_TIMERS)
icculus@8133
  1597
      set(SDL_TIMER_HAIKU 1)
icculus@8133
  1598
      file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/haiku/*.c)
icculus@8133
  1599
      set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1600
      set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1601
    endif(SDL_TIMERS)
icculus@8133
  1602
gabomdq@6674
  1603
    if(VIDEO_OPENGL)
gabomdq@6674
  1604
      # TODO: Use FIND_PACKAGE(OpenGL) instead
gabomdq@6674
  1605
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1606
      set(SDL_VIDEO_OPENGL_BGL 1)
gabomdq@6674
  1607
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1608
      list(APPEND EXTRA_LIBS GL)
gabomdq@6674
  1609
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1610
    endif()
icculus@8137
  1611
  endif()
icculus@7977
  1612
icculus@7977
  1613
  CheckPTHREAD()
gabomdq@6674
  1614
endif()
gabomdq@6674
  1615
slouken@11409
  1616
if(VIDEO_VULKAN)
slouken@11381
  1617
  set(SDL_VIDEO_VULKAN 1)
icculus@12195
  1618
  set(HAVE_VIDEO_VULKAN TRUE)
icculus@11365
  1619
endif()
icculus@11365
  1620
gabomdq@6674
  1621
# Dummies
hugh@12673
  1622
# configure.ac does it differently:
gabomdq@6674
  1623
# if not have X
gabomdq@6674
  1624
#   if enable_X {  SDL_X_DISABLED = 1 }
gabomdq@6674
  1625
#   [add dummy sources]
gabomdq@6674
  1626
# so it always adds a dummy, without checking, if it was actually requested.
gabomdq@6674
  1627
# This leads to missing internal references on building, since the
gabomdq@6674
  1628
# src/X/*.c does not get included.
gabomdq@6674
  1629
if(NOT HAVE_SDL_JOYSTICK)
slouken@12258
  1630
  set(SDL_JOYSTICK_DUMMY 1)
gabomdq@6674
  1631
  if(SDL_JOYSTICK AND NOT APPLE) # results in unresolved symbols on OSX
gabomdq@6674
  1632
gabomdq@6674
  1633
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/dummy/*.c)
gabomdq@6674
  1634
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1635
  endif()
icculus@8137
  1636
endif()
gabomdq@6674
  1637
if(NOT HAVE_SDL_HAPTIC)
slouken@12258
  1638
  set(SDL_HAPTIC_DUMMY 1)
gabomdq@6674
  1639
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
gabomdq@6674
  1640
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
  1641
endif()
slouken@12258
  1642
if(NOT HAVE_SDL_SENSORS)
slouken@12258
  1643
  set(SDL_SENSOR_DUMMY 1)
slouken@12258
  1644
  file(GLOB SENSORS_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/dummy/*.c)
slouken@12258
  1645
  set(SOURCE_FILES ${SOURCE_FILES} ${SENSORS_SOURCES})
slouken@12258
  1646
endif()
gabomdq@6674
  1647
if(NOT HAVE_SDL_LOADSO)
gabomdq@6674
  1648
  set(SDL_LOADSO_DISABLED 1)
gabomdq@6674
  1649
  file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dummy/*.c)
icculus@7666
  1650
  set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
icculus@8137
  1651
endif()
icculus@7667
  1652
if(NOT HAVE_SDL_FILESYSTEM)
icculus@7667
  1653
  set(SDL_FILESYSTEM_DISABLED 1)
icculus@7667
  1654
  file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/dummy/*.c)
icculus@7667
  1655
  set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@8137
  1656
endif()
gabomdq@6674
  1657
gabomdq@6674
  1658
# We always need to have threads and timers around
gabomdq@6674
  1659
if(NOT HAVE_SDL_THREADS)
gabomdq@6674
  1660
  set(SDL_THREADS_DISABLED 1)
gabomdq@6674
  1661
  file(GLOB THREADS_SOURCES ${SDL2_SOURCE_DIR}/src/thread/generic/*.c)
gabomdq@6674
  1662
  set(SOURCE_FILES ${SOURCE_FILES} ${THREADS_SOURCES})
icculus@8137
  1663
endif()
gabomdq@6674
  1664
if(NOT HAVE_SDL_TIMERS)
gabomdq@6674
  1665
  set(SDL_TIMERS_DISABLED 1)
gabomdq@6674
  1666
  file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/dummy/*.c)
gabomdq@6674
  1667
  set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8137
  1668
endif()
gabomdq@6674
  1669
gabomdq@6674
  1670
if(NOT SDLMAIN_SOURCES)
gabomdq@6674
  1671
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/dummy/*.c)
icculus@8137
  1672
endif()
gabomdq@6674
  1673
gabomdq@6674
  1674
# Append the -MMD -MT flags
gabomdq@6674
  1675
# if(DEPENDENCY_TRACKING)
gabomdq@6674
  1676
#   if(COMPILER_IS_GNUCC)
gabomdq@6674
  1677
#     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -MMD -MT \$@")
icculus@8137
  1678
#   endif()
icculus@8137
  1679
# endif()
gabomdq@6674
  1680
gabomdq@6674
  1681
configure_file("${SDL2_SOURCE_DIR}/include/SDL_config.h.cmake"
gabomdq@6674
  1682
  "${SDL2_BINARY_DIR}/include/SDL_config.h")
gabomdq@6674
  1683
gabomdq@6674
  1684
# Prepare the flags and remove duplicates
gabomdq@6674
  1685
if(EXTRA_LDFLAGS)
gabomdq@6674
  1686
  list(REMOVE_DUPLICATES EXTRA_LDFLAGS)
icculus@8137
  1687
endif()
gabomdq@6674
  1688
if(EXTRA_LIBS)
gabomdq@6674
  1689
  list(REMOVE_DUPLICATES EXTRA_LIBS)
icculus@8137
  1690
endif()
gabomdq@6674
  1691
if(EXTRA_CFLAGS)
gabomdq@6674
  1692
  list(REMOVE_DUPLICATES EXTRA_CFLAGS)
icculus@8137
  1693
endif()
gabomdq@6674
  1694
listtostr(EXTRA_CFLAGS _EXTRA_CFLAGS)
gabomdq@6674
  1695
set(EXTRA_CFLAGS ${_EXTRA_CFLAGS})
gabomdq@6674
  1696
gabomdq@6674
  1697
# Compat helpers for the configuration files
gabomdq@6674
  1698
if(NOT WINDOWS OR CYGWIN)
gabomdq@6674
  1699
  # TODO: we need a Windows script, too
gabomdq@6674
  1700
  execute_process(COMMAND sh ${SDL2_SOURCE_DIR}/build-scripts/updaterev.sh)
gabomdq@6674
  1701
gabomdq@6674
  1702
  set(prefix ${CMAKE_INSTALL_PREFIX})
gabomdq@6674
  1703
  set(exec_prefix "\${prefix}")
gabomdq@6674
  1704
  set(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
gabomdq@6674
  1705
  set(bindir "\${exec_prefix}/bin")
gabomdq@6674
  1706
  set(includedir "\${prefix}/include")
gabomdq@6674
  1707
  if(SDL_STATIC)
gabomdq@6674
  1708
    set(ENABLE_STATIC_TRUE "")
gabomdq@6674
  1709
    set(ENABLE_STATIC_FALSE "#")
icculus@9277
  1710
  else()
gabomdq@6674
  1711
    set(ENABLE_STATIC_TRUE "#")
gabomdq@6674
  1712
    set(ENABLE_STATIC_FALSE "")
icculus@8137
  1713
  endif()
gabomdq@6674
  1714
  if(SDL_SHARED)
gabomdq@6674
  1715
    set(ENABLE_SHARED_TRUE "")
gabomdq@6674
  1716
    set(ENABLE_SHARED_FALSE "#")
icculus@9277
  1717
  else()
gabomdq@6674
  1718
    set(ENABLE_SHARED_TRUE "#")
gabomdq@6674
  1719
    set(ENABLE_SHARED_FALSE "")
icculus@8137
  1720
  endif()
gabomdq@6674
  1721
gabomdq@6674
  1722
  # Clean up the different lists
gabomdq@6674
  1723
  listtostr(EXTRA_LIBS _EXTRA_LIBS "-l")
gabomdq@6674
  1724
  set(SDL_STATIC_LIBS ${SDL_LIBS} ${EXTRA_LDFLAGS} ${_EXTRA_LIBS})
gabomdq@6674
  1725
  list(REMOVE_DUPLICATES SDL_STATIC_LIBS)
gabomdq@6674
  1726
  listtostr(SDL_STATIC_LIBS _SDL_STATIC_LIBS)
gabomdq@6674
  1727
  set(SDL_STATIC_LIBS ${_SDL_STATIC_LIBS})
gabomdq@6674
  1728
  listtostr(SDL_LIBS _SDL_LIBS)
gabomdq@6674
  1729
  set(SDL_LIBS ${_SDL_LIBS})
gabomdq@6674
  1730
gabomdq@6674
  1731
  # MESSAGE(STATUS "SDL_LIBS: ${SDL_LIBS}")
gabomdq@6674
  1732
  # MESSAGE(STATUS "SDL_STATIC_LIBS: ${SDL_STATIC_LIBS}")
gabomdq@6674
  1733
gabomdq@6674
  1734
  configure_file("${SDL2_SOURCE_DIR}/sdl2.pc.in"
gabomdq@6674
  1735
    "${SDL2_BINARY_DIR}/sdl2.pc" @ONLY)
gabomdq@6674
  1736
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1737
    "${SDL2_BINARY_DIR}/sdl2-config")
gabomdq@6674
  1738
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1739
    "${SDL2_BINARY_DIR}/sdl2-config" @ONLY)
gabomdq@6674
  1740
  configure_file("${SDL2_SOURCE_DIR}/SDL2.spec.in"
gabomdq@6674
  1741
    "${SDL2_BINARY_DIR}/SDL2.spec" @ONLY)
icculus@8137
  1742
endif()
gabomdq@6674
  1743
gabomdq@6674
  1744
##### Info output #####
gabomdq@6674
  1745
message(STATUS "")
gabomdq@6674
  1746
message(STATUS "SDL2 was configured with the following options:")
gabomdq@6674
  1747
message(STATUS "")
gabomdq@6674
  1748
message(STATUS "Platform: ${CMAKE_SYSTEM}")
gabomdq@6674
  1749
message(STATUS "64-bit:   ${ARCH_64}")
gabomdq@6674
  1750
message(STATUS "Compiler: ${CMAKE_C_COMPILER}")
gabomdq@6674
  1751
message(STATUS "")
gabomdq@6674
  1752
message(STATUS "Subsystems:")
gabomdq@6674
  1753
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
  1754
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
  1755
  message_bool_option(${_SUB} SDL_${_OPT})
gabomdq@6674
  1756
endforeach()
gabomdq@6674
  1757
message(STATUS "")
gabomdq@6674
  1758
message(STATUS "Options:")
gabomdq@6674
  1759
list(SORT ALLOPTIONS)
gabomdq@6674
  1760
foreach(_OPT ${ALLOPTIONS})
gabomdq@6674
  1761
  # Longest option is VIDEO_X11_XSCREENSAVER = 22 characters
gabomdq@6674
  1762
  # Get the padding
gabomdq@6674
  1763
  string(LENGTH ${_OPT} _OPTLEN)
gabomdq@6674
  1764
  math(EXPR _PADLEN "23 - ${_OPTLEN}")
gabomdq@6674
  1765
  string(RANDOM LENGTH ${_PADLEN} ALPHABET " " _PADDING)
gabomdq@6674
  1766
  message_tested_option(${_OPT} ${_PADDING})
gabomdq@6674
  1767
endforeach()
gabomdq@6674
  1768
message(STATUS "")
gabomdq@6674
  1769
message(STATUS " CFLAGS:        ${CMAKE_C_FLAGS}")
gabomdq@6674
  1770
message(STATUS " EXTRA_CFLAGS:  ${EXTRA_CFLAGS}")
gabomdq@6674
  1771
message(STATUS " EXTRA_LDFLAGS: ${EXTRA_LDFLAGS}")
gabomdq@6674
  1772
message(STATUS " EXTRA_LIBS:    ${EXTRA_LIBS}")
gabomdq@6674
  1773
message(STATUS "")
gabomdq@6674
  1774
message(STATUS " Build Shared Library: ${SDL_SHARED}")
gabomdq@6674
  1775
message(STATUS " Build Static Library: ${SDL_STATIC}")
icculus@10013
  1776
if(SDL_STATIC)
icculus@10013
  1777
    message(STATUS " Build Static Library with Position Independent Code: ${SDL_STATIC_PIC}")
icculus@10013
  1778
endif()
gabomdq@6674
  1779
message(STATUS "")
gabomdq@6674
  1780
if(UNIX)
urkle@8125
  1781
  message(STATUS "If something was not detected, although the libraries")
urkle@8125
  1782
  message(STATUS "were installed, then make sure you have set the")
urkle@8125
  1783
  message(STATUS "CFLAGS and LDFLAGS environment variables correctly.")
gabomdq@6674
  1784
  message(STATUS "")
icculus@8137
  1785
endif()
gabomdq@6674
  1786
gabomdq@6674
  1787
# Ensure that the extra cflags are used at compile time
gabomdq@6674
  1788
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
gabomdq@6674
  1789
gabomdq@6674
  1790
# Always build SDLmain
gabomdq@6674
  1791
add_library(SDL2main STATIC ${SDLMAIN_SOURCES})
slouken@12199
  1792
target_include_directories(SDL2main PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>" $<INSTALL_INTERFACE:include/SDL2>)
gabomdq@6674
  1793
set(_INSTALL_LIBS "SDL2main")
olli@11904
  1794
if (NOT ANDROID)
olli@11904
  1795
  set_target_properties(SDL2main PROPERTIES DEBUG_POSTFIX ${SDL_CMAKE_DEBUG_POSTFIX})
olli@11904
  1796
endif()
gabomdq@6674
  1797
gabomdq@6674
  1798
if(SDL_SHARED)
slouken@10458
  1799
  add_library(SDL2 SHARED ${SOURCE_FILES} ${VERSION_SOURCES})
icculus@11212
  1800
  if(APPLE)
drew@12200
  1801
    set_target_properties(SDL2 PROPERTIES
drew@12200
  1802
      MACOSX_RPATH 1
drew@12200
  1803
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
icculus@11212
  1804
  elseif(UNIX AND NOT ANDROID)
slouken@7525
  1805
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1806
      VERSION ${LT_VERSION}
urkle@8203
  1807
      SOVERSION ${LT_REVISION}
slouken@7525
  1808
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
icculus@9277
  1809
  else()
slouken@7525
  1810
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1811
      VERSION ${SDL_VERSION}
urkle@8203
  1812
      SOVERSION ${LT_REVISION}
slouken@7525
  1813
      OUTPUT_NAME "SDL2")
icculus@8137
  1814
  endif()
icculus@11070
  1815
  if(MSVC AND NOT LIBC)
slime73@9994
  1816
    # Don't try to link with the default set of libraries.
slime73@9994
  1817
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
slime73@9994
  1818
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
slime73@9994
  1819
    set_target_properties(SDL2 PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
slime73@9994
  1820
  endif()
slime73@9994
  1821
  set(_INSTALL_LIBS "SDL2" ${_INSTALL_LIBS})
slime73@9994
  1822
  target_link_libraries(SDL2 ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
slouken@12199
  1823
  target_include_directories(SDL2 PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>" $<INSTALL_INTERFACE:include/SDL2>)
olli@11904
  1824
  if (NOT ANDROID)
olli@11904
  1825
    set_target_properties(SDL2 PROPERTIES DEBUG_POSTFIX ${SDL_CMAKE_DEBUG_POSTFIX})
olli@11904
  1826
  endif()
icculus@8137
  1827
endif()
gabomdq@6674
  1828
slouken@12747
  1829
if(ANDROID)
icculus@12932
  1830
  if(HAVE_HIDAPI)
icculus@12932
  1831
    add_library(hidapi SHARED ${SDL2_SOURCE_DIR}/src/hidapi/android/hid.cpp)
icculus@12932
  1832
  endif()
icculus@12932
  1833
slouken@12747
  1834
  if(MSVC AND NOT LIBC)
slouken@12747
  1835
    # Don't try to link with the default set of libraries.
slouken@12747
  1836
    set_target_properties(hidapi PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
slouken@12747
  1837
    set_target_properties(hidapi PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
slouken@12747
  1838
    set_target_properties(hidapi PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
slouken@12747
  1839
  endif()
slouken@12747
  1840
  target_link_libraries(hidapi log)
slouken@12747
  1841
endif()
slouken@12747
  1842
gabomdq@6674
  1843
if(SDL_STATIC)
icculus@8136
  1844
  set (BUILD_SHARED_LIBS FALSE)
gabomdq@6674
  1845
  add_library(SDL2-static STATIC ${SOURCE_FILES})
slouken@11210
  1846
  if (NOT SDL_SHARED OR NOT WIN32)
slouken@11210
  1847
    set_target_properties(SDL2-static PROPERTIES OUTPUT_NAME "SDL2")
slouken@11210
  1848
    # Note: Apparently, OUTPUT_NAME must really be unique; even when
slouken@11210
  1849
    # CMAKE_IMPORT_LIBRARY_SUFFIX or the like are given. Otherwise
slouken@11210
  1850
    # the static build may race with the import lib and one will get
slouken@11210
  1851
    # clobbered, when the suffix is realized via subsequent rename.
slouken@11210
  1852
  endif()
icculus@10013
  1853
  set_target_properties(SDL2-static PROPERTIES POSITION_INDEPENDENT_CODE ${SDL_STATIC_PIC})
icculus@11070
  1854
  if(MSVC AND NOT LIBC)
icculus@8136
  1855
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
icculus@8136
  1856
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
icculus@8136
  1857
    set_target_properties(SDL2-static PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
icculus@8137
  1858
  endif()
gabomdq@6674
  1859
  # TODO: Win32 platforms keep the same suffix .lib for import and static
gabomdq@6674
  1860
  # libraries - do we need to consider this?
gabomdq@6674
  1861
  set(_INSTALL_LIBS "SDL2-static" ${_INSTALL_LIBS})
gabomdq@6674
  1862
  target_link_libraries(SDL2-static ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
slouken@12199
  1863
  target_include_directories(SDL2-static PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>" $<INSTALL_INTERFACE:include/SDL2>)
olli@11904
  1864
  if (NOT ANDROID)
olli@11904
  1865
    set_target_properties(SDL2-static PROPERTIES DEBUG_POSTFIX ${SDL_CMAKE_DEBUG_POSTFIX})
olli@11904
  1866
  endif()
icculus@8137
  1867
endif()
gabomdq@6674
  1868
slouken@11901
  1869
##### Tests #####
slouken@11901
  1870
slouken@11901
  1871
if(SDL_TEST)
slouken@11901
  1872
  file(GLOB TEST_SOURCES ${SDL2_SOURCE_DIR}/src/test/*.c)
slouken@11901
  1873
  add_library(SDL2_test STATIC ${TEST_SOURCES})
saadrustam@11940
  1874
slouken@11901
  1875
  add_subdirectory(test)
slouken@11901
  1876
endif()
slouken@11901
  1877
gabomdq@6674
  1878
##### Installation targets #####
slouken@11210
  1879
install(TARGETS ${_INSTALL_LIBS} EXPORT SDL2Targets
gabomdq@6674
  1880
  LIBRARY DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1881
  ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1882
  RUNTIME DESTINATION bin)
gabomdq@6674
  1883
slouken@11210
  1884
##### Export files #####
slouken@12791
  1885
if (WINDOWS)
slouken@11210
  1886
  set(PKG_PREFIX "cmake")
slouken@11210
  1887
else ()
slouken@11210
  1888
  set(PKG_PREFIX "lib/cmake/SDL2")
slouken@11210
  1889
endif ()
slouken@11210
  1890
slouken@11210
  1891
include(CMakePackageConfigHelpers)
slouken@11210
  1892
write_basic_package_version_file("${CMAKE_BINARY_DIR}/SDL2ConfigVersion.cmake"
slouken@11210
  1893
  VERSION ${SDL_VERSION}
slouken@11210
  1894
  COMPATIBILITY AnyNewerVersion
slouken@11210
  1895
)
slouken@11210
  1896
slouken@11210
  1897
install(EXPORT SDL2Targets
slouken@11210
  1898
  FILE SDL2Targets.cmake
slouken@11210
  1899
  NAMESPACE SDL2::
slouken@11210
  1900
  DESTINATION ${PKG_PREFIX}
slouken@11210
  1901
)
slouken@11210
  1902
install(
slouken@11210
  1903
  FILES
slouken@11573
  1904
    ${CMAKE_CURRENT_SOURCE_DIR}/SDL2Config.cmake
slouken@11210
  1905
    ${CMAKE_BINARY_DIR}/SDL2ConfigVersion.cmake
slouken@11210
  1906
  DESTINATION ${PKG_PREFIX}
slouken@11210
  1907
  COMPONENT Devel
slouken@11210
  1908
)
slouken@11210
  1909
gabomdq@6674
  1910
file(GLOB INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/*.h)
gabomdq@6674
  1911
file(GLOB BIN_INCLUDE_FILES ${SDL2_BINARY_DIR}/include/*.h)
gabomdq@6674
  1912
foreach(_FNAME ${BIN_INCLUDE_FILES})
gabomdq@6674
  1913
  get_filename_component(_INCNAME ${_FNAME} NAME)
gabomdq@6674
  1914
  list(REMOVE_ITEM INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/${_INCNAME})
gabomdq@6674
  1915
endforeach()
gabomdq@6674
  1916
list(APPEND INCLUDE_FILES ${BIN_INCLUDE_FILES})
gabomdq@6674
  1917
install(FILES ${INCLUDE_FILES} DESTINATION include/SDL2)
gabomdq@6674
  1918
slouken@11943
  1919
string(TOUPPER "${CMAKE_BUILD_TYPE}" UPPER_BUILD_TYPE)
slouken@11943
  1920
if (UPPER_BUILD_TYPE MATCHES DEBUG)
slouken@11943
  1921
  set(SOPOSTFIX "${SDL_CMAKE_DEBUG_POSTFIX}")
slouken@11943
  1922
else()
slouken@11943
  1923
  set(SOPOSTFIX "")
slouken@11943
  1924
endif()
slouken@11943
  1925
icculus@10004
  1926
if(NOT (WINDOWS OR CYGWIN))
slouken@8194
  1927
  if(SDL_SHARED)
drew@12200
  1928
    set(SOEXT ${CMAKE_SHARED_LIBRARY_SUFFIX}) # ".so", ".dylib", etc.
drew@12200
  1929
    get_target_property(SONAME SDL2 OUTPUT_NAME)
slouken@11849
  1930
    if(NOT ANDROID)
slouken@11849
  1931
        install(CODE "
slouken@11849
  1932
          execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
laammaar@12737
  1933
            \"lib${SONAME}${SOPOSTFIX}${SOEXT}\" \"libSDL2${SOPOSTFIX}${SOEXT}\"
laammaar@12737
  1934
            WORKING_DIRECTORY \"${SDL2_BINARY_DIR}\")")
drew@12200
  1935
        install(FILES ${SDL2_BINARY_DIR}/libSDL2${SOPOSTFIX}${SOEXT} DESTINATION "lib${LIB_SUFFIX}")
slouken@11849
  1936
    endif()
slouken@8194
  1937
  endif()
gabomdq@6674
  1938
  if(FREEBSD)
gabomdq@6674
  1939
    # FreeBSD uses ${PREFIX}/libdata/pkgconfig
gabomdq@6674
  1940
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc DESTINATION "libdata/pkgconfig")
icculus@9277
  1941
  else()
gabomdq@6674
  1942
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc
gabomdq@6674
  1943
      DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
icculus@8137
  1944
  endif()
gabomdq@6674
  1945
  install(PROGRAMS ${SDL2_BINARY_DIR}/sdl2-config DESTINATION bin)
gabomdq@6674
  1946
  # TODO: what about the .spec file? Is it only needed for RPM creation?
slouken@10447
  1947
  install(FILES "${SDL2_SOURCE_DIR}/sdl2.m4" DESTINATION "${CMAKE_INSTALL_FULL_DATAROOTDIR}/aclocal")
icculus@8137
  1948
endif()
icculus@8137
  1949
wander@8874
  1950
##### Uninstall target #####
wander@8874
  1951
slouken@11606
  1952
if(NOT TARGET uninstall)
slouken@11606
  1953
  configure_file(
slouken@11606
  1954
      "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
slouken@11606
  1955
      "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
slouken@11606
  1956
      IMMEDIATE @ONLY)
wander@8874
  1957
slouken@11606
  1958
  add_custom_target(uninstall
slouken@11606
  1959
      COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
slouken@11606
  1960
endif()