CMakeLists.txt
author Sam Lantinga <slouken@libsdl.org>
Tue, 23 Apr 2019 07:59:31 -0700
changeset 12714 9b7633bd0aa0
parent 12673 95689b6959db
child 12737 b7320ef610b5
permissions -rw-r--r--
Use _Exit() when available
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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)
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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 9)
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set(SDL_INTERFACE_AGE 0)
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set(SDL_BINARY_AGE 9)
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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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# 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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if (NOT DEFINED SDL_SHARED_ENABLED_BY_DEFAULT)
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    set(SDL_SHARED_ENABLED_BY_DEFAULT ON)
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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})
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set_option(3DNOW               "Use 3Dnow! MMX assembly routines" ${OPT_DEF_ASM})
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set_option(SSE                 "Use SSE assembly routines" ${OPT_DEF_ASM})
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set_option(SSE2                "Use SSE2 assembly routines" ${OPT_DEF_SSEMATH})
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set_option(SSE3                "Use SSE3 assembly routines" ${OPT_DEF_SSEMATH})
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set_option(ALTIVEC             "Use Altivec assembly routines" ${OPT_DEF_ASM})
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set_option(DISKAUDIO           "Support the disk writer audio driver" ON)
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set_option(DUMMYAUDIO          "Support the dummy audio driver" ON)
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set_option(VIDEO_DIRECTFB      "Use DirectFB video driver" OFF)
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dep_option(DIRECTFB_SHARED     "Dynamically load directfb support" ON "VIDEO_DIRECTFB" OFF)
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set_option(VIDEO_DUMMY         "Use dummy video driver" ON)
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set_option(VIDEO_OPENGL        "Include OpenGL support" ON)
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set_option(VIDEO_OPENGLES      "Include OpenGL ES support" ON)
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set_option(PTHREADS            "Use POSIX threads for multi-threading" ${SDL_PTHREADS_ENABLED_BY_DEFAULT})
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dep_option(PTHREADS_SEM        "Use pthread semaphores" ON "PTHREADS" OFF)
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set_option(SDL_DLOPEN          "Use dlopen for shared object loading" ${SDL_DLOPEN_ENABLED_BY_DEFAULT})
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set_option(OSS                 "Support the OSS audio API" ${UNIX_SYS})
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set_option(ALSA                "Support the ALSA audio API" ${UNIX_SYS})
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dep_option(ALSA_SHARED         "Dynamically load ALSA audio support" ON "ALSA" OFF)
icculus@11081
   307
set_option(JACK                "Support the JACK audio API" ${UNIX_SYS})
icculus@11081
   308
dep_option(JACK_SHARED         "Dynamically load JACK audio support" ON "JACK" OFF)
gabomdq@6674
   309
set_option(ESD                 "Support the Enlightened Sound Daemon" ${UNIX_SYS})
gabomdq@6674
   310
dep_option(ESD_SHARED          "Dynamically load ESD audio support" ON "ESD" OFF)
gabomdq@6674
   311
set_option(PULSEAUDIO          "Use PulseAudio" ${UNIX_SYS})
gabomdq@6674
   312
dep_option(PULSEAUDIO_SHARED   "Dynamically load PulseAudio support" ON "PULSEAUDIO" OFF)
gabomdq@6674
   313
set_option(ARTS                "Support the Analog Real Time Synthesizer" ${UNIX_SYS})
gabomdq@6674
   314
dep_option(ARTS_SHARED         "Dynamically load aRts audio support" ON "ARTS" OFF)
gabomdq@6674
   315
set_option(NAS                 "Support the NAS audio API" ${UNIX_SYS})
icculus@8118
   316
set_option(NAS_SHARED          "Dynamically load NAS audio API" ${UNIX_SYS})
icculus@7367
   317
set_option(SNDIO               "Support the sndio audio API" ${UNIX_SYS})
slouken@10777
   318
set_option(FUSIONSOUND         "Use FusionSound audio driver" OFF)
slouken@10777
   319
dep_option(FUSIONSOUND_SHARED  "Dynamically load fusionsound audio support" ON "FUSIONSOUND" OFF)
slouken@10777
   320
set_option(LIBSAMPLERATE       "Use libsamplerate for audio rate conversion" ${UNIX_SYS})
slouken@10777
   321
dep_option(LIBSAMPLERATE_SHARED "Dynamically load libsamplerate" ON "LIBSAMPLERATE" OFF)
gabomdq@6674
   322
set_option(RPATH               "Use an rpath when linking SDL" ${UNIX_SYS})
gabomdq@6674
   323
set_option(CLOCK_GETTIME       "Use clock_gettime() instead of gettimeofday()" OFF)
gabomdq@6674
   324
set_option(INPUT_TSLIB         "Use the Touchscreen library for input" ${UNIX_SYS})
gabomdq@6674
   325
set_option(VIDEO_X11           "Use X11 video driver" ${UNIX_SYS})
brandon@8680
   326
set_option(VIDEO_WAYLAND       "Use Wayland video driver" ${UNIX_SYS})
icculus@9409
   327
dep_option(WAYLAND_SHARED      "Dynamically load Wayland support" ON "VIDEO_WAYLAND" OFF)
icculus@9409
   328
dep_option(VIDEO_WAYLAND_QT_TOUCH  "QtWayland server support for Wayland video driver" ON "VIDEO_WAYLAND" OFF)
slouken@9077
   329
set_option(VIDEO_RPI           "Use Raspberry Pi video driver" ${UNIX_SYS})
gabomdq@6674
   330
dep_option(X11_SHARED          "Dynamically load X11 support" ON "VIDEO_X11" OFF)
gabomdq@6674
   331
set(SDL_X11_OPTIONS Xcursor Xinerama XInput Xrandr Xscrnsaver XShape Xvm)
gabomdq@6674
   332
foreach(_SUB ${SDL_X11_OPTIONS})
gabomdq@6674
   333
  string(TOUPPER "VIDEO_X11_${_SUB}" _OPT)
gabomdq@6674
   334
  dep_option(${_OPT}           "Enable ${_SUB} support" ON "VIDEO_X11" OFF)
gabomdq@6674
   335
endforeach()
gabomdq@6674
   336
set_option(VIDEO_COCOA         "Use Cocoa video driver" ${APPLE})
gabomdq@6674
   337
set_option(DIRECTX             "Use DirectX for Windows audio/video" ${WINDOWS})
sezeroz@12248
   338
set_option(WASAPI              "Use the Windows WASAPI audio driver" ${WINDOWS})
gabomdq@6674
   339
set_option(RENDER_D3D          "Enable the Direct3D render driver" ${WINDOWS})
slouken@9164
   340
set_option(VIDEO_VIVANTE       "Use Vivante EGL video driver" ${UNIX_SYS})
slouken@11381
   341
dep_option(VIDEO_VULKAN        "Enable Vulkan support" ON "ANDROID OR APPLE OR LINUX OR WINDOWS" OFF)
slouken@11175
   342
set_option(VIDEO_KMSDRM        "Use KMS DRM video driver" ${UNIX_SYS})
slouken@11175
   343
dep_option(KMSDRM_SHARED       "Dynamically load KMS DRM support" ON "VIDEO_KMSDRM" OFF)
icculus@12631
   344
option_string(BACKGROUNDING_SIGNAL "number to use for magic backgrounding signal or 'OFF'" "OFF")
icculus@12631
   345
option_string(FOREGROUNDING_SIGNAL "number to use for magic foregrounding signal or 'OFF'" "OFF")
gabomdq@6674
   346
gabomdq@6674
   347
# TODO: We should (should we?) respect cmake's ${BUILD_SHARED_LIBS} flag here
gabomdq@6674
   348
# The options below are for compatibility to configure's default behaviour.
icculus@9278
   349
set(SDL_SHARED ${SDL_SHARED_ENABLED_BY_DEFAULT} CACHE BOOL "Build a shared version of the library")
gabomdq@6674
   350
set(SDL_STATIC ON CACHE BOOL "Build a static version of the library")
gabomdq@6674
   351
icculus@10013
   352
dep_option(SDL_STATIC_PIC      "Static version of the library should be built with Position Independent Code" OFF "SDL_STATIC" OFF)
slouken@11901
   353
set_option(SDL_TEST            "Build the test directory" OFF)
icculus@10013
   354
gabomdq@6674
   355
# General source files
gabomdq@6674
   356
file(GLOB SOURCE_FILES
gabomdq@6674
   357
  ${SDL2_SOURCE_DIR}/src/*.c
gabomdq@6674
   358
  ${SDL2_SOURCE_DIR}/src/atomic/*.c
gabomdq@6674
   359
  ${SDL2_SOURCE_DIR}/src/audio/*.c
gabomdq@6674
   360
  ${SDL2_SOURCE_DIR}/src/cpuinfo/*.c
icculus@8094
   361
  ${SDL2_SOURCE_DIR}/src/dynapi/*.c
gabomdq@6674
   362
  ${SDL2_SOURCE_DIR}/src/events/*.c
gabomdq@6674
   363
  ${SDL2_SOURCE_DIR}/src/file/*.c
gabomdq@6674
   364
  ${SDL2_SOURCE_DIR}/src/libm/*.c
gabomdq@6674
   365
  ${SDL2_SOURCE_DIR}/src/render/*.c
gabomdq@6674
   366
  ${SDL2_SOURCE_DIR}/src/render/*/*.c
gabomdq@6674
   367
  ${SDL2_SOURCE_DIR}/src/stdlib/*.c
gabomdq@6674
   368
  ${SDL2_SOURCE_DIR}/src/thread/*.c
gabomdq@6674
   369
  ${SDL2_SOURCE_DIR}/src/timer/*.c
slouken@11707
   370
  ${SDL2_SOURCE_DIR}/src/video/*.c
slouken@11702
   371
  ${SDL2_SOURCE_DIR}/src/video/yuv2rgb/*.c)
gabomdq@6674
   372
gabomdq@6674
   373
gabomdq@6674
   374
if(ASSERTIONS STREQUAL "auto")
gabomdq@6674
   375
  # Do nada - use optimization settings to determine the assertion level
gabomdq@6674
   376
elseif(ASSERTIONS STREQUAL "disabled")
gabomdq@6674
   377
  set(SDL_DEFAULT_ASSERT_LEVEL 0)
gabomdq@6674
   378
elseif(ASSERTIONS STREQUAL "release")
gabomdq@6674
   379
  set(SDL_DEFAULT_ASSERT_LEVEL 1)
gabomdq@6674
   380
elseif(ASSERTIONS STREQUAL "enabled")
gabomdq@6674
   381
  set(SDL_DEFAULT_ASSERT_LEVEL 2)
gabomdq@6674
   382
elseif(ASSERTIONS STREQUAL "paranoid")
gabomdq@6674
   383
  set(SDL_DEFAULT_ASSERT_LEVEL 3)
gabomdq@6674
   384
else()
gabomdq@6674
   385
  message_error("unknown assertion level")
icculus@8137
   386
endif()
gabomdq@6674
   387
set(HAVE_ASSERTIONS ${ASSERTIONS})
gabomdq@6674
   388
icculus@12631
   389
if(NOT BACKGROUNDING_SIGNAL STREQUAL "OFF")
icculus@12631
   390
  add_definitions("-DSDL_BACKGROUNDING_SIGNAL=${BACKGROUNDING_SIGNAL}")
icculus@12631
   391
endif()
icculus@12631
   392
icculus@12631
   393
if(NOT FOREGROUNDING_SIGNAL STREQUAL "OFF")
icculus@12631
   394
  add_definitions("-DSDL_FOREGROUNDING_SIGNAL=${FOREGROUNDING_SIGNAL}")
icculus@12631
   395
endif()
icculus@12631
   396
gabomdq@6674
   397
# Compiler option evaluation
slouken@7999
   398
if(USE_GCC OR USE_CLANG)
icculus@10009
   399
  # Check for -Wall first, so later things can override pieces of it.
icculus@10009
   400
  check_c_compiler_flag(-Wall HAVE_GCC_WALL)
icculus@10009
   401
  if(HAVE_GCC_WALL)
icculus@10009
   402
    list(APPEND EXTRA_CFLAGS "-Wall")
icculus@10009
   403
    if(HAIKU)
icculus@10009
   404
      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-multichar")
icculus@10009
   405
    endif()
icculus@10009
   406
  endif()
icculus@10009
   407
icculus@10009
   408
  check_c_compiler_flag(-Wdeclaration-after-statement HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   409
  if(HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   410
    check_c_compiler_flag(-Werror=declaration-after-statement HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   411
    if(HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   412
      list(APPEND EXTRA_CFLAGS "-Werror=declaration-after-statement")
icculus@10009
   413
    endif()
icculus@10009
   414
    list(APPEND EXTRA_CFLAGS "-Wdeclaration-after-statement")
icculus@10009
   415
  endif()
icculus@10009
   416
gabomdq@6674
   417
  if(DEPENDENCY_TRACKING)
gabomdq@6674
   418
    check_c_source_compiles("
gabomdq@6674
   419
        #if !defined(__GNUC__) || __GNUC__ < 3
gabomdq@6674
   420
        #error Dependency tracking requires GCC 3.0 or newer
gabomdq@6674
   421
        #endif
gabomdq@6674
   422
        int main(int argc, char **argv) { }" HAVE_DEPENDENCY_TRACKING)
icculus@8137
   423
  endif()
gabomdq@6674
   424
gabomdq@6674
   425
  if(GCC_ATOMICS)
gabomdq@6674
   426
    check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   427
        int a;
gabomdq@6674
   428
        void *x, *y, *z;
gabomdq@6674
   429
        __sync_lock_test_and_set(&a, 4);
gabomdq@6674
   430
        __sync_lock_test_and_set(&x, y);
gabomdq@6674
   431
        __sync_fetch_and_add(&a, 1);
gabomdq@6674
   432
        __sync_bool_compare_and_swap(&a, 5, 10);
gabomdq@6674
   433
        __sync_bool_compare_and_swap(&x, y, z); }" HAVE_GCC_ATOMICS)
gabomdq@6674
   434
    if(NOT HAVE_GCC_ATOMICS)
gabomdq@6674
   435
      check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   436
          int a;
gabomdq@6674
   437
          __sync_lock_test_and_set(&a, 1);
gabomdq@6674
   438
          __sync_lock_release(&a); }" HAVE_GCC_SYNC_LOCK_TEST_AND_SET)
icculus@8137
   439
    endif()
icculus@8137
   440
  endif()
gabomdq@6674
   441
gabomdq@6674
   442
  set(CMAKE_REQUIRED_FLAGS "-mpreferred-stack-boundary=2")
gabomdq@6674
   443
  check_c_source_compiles("int x = 0; int main(int argc, char **argv) {}"
gabomdq@6674
   444
    HAVE_GCC_PREFERRED_STACK_BOUNDARY)
icculus@9278
   445
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   446
gabomdq@6674
   447
  set(CMAKE_REQUIRED_FLAGS "-fvisibility=hidden -Werror")
gabomdq@6674
   448
  check_c_source_compiles("
gabomdq@6674
   449
      #if !defined(__GNUC__) || __GNUC__ < 4
gabomdq@6674
   450
      #error SDL only uses visibility attributes in GCC 4 or newer
gabomdq@6674
   451
      #endif
gabomdq@6674
   452
      int main(int argc, char **argv) {}" HAVE_GCC_FVISIBILITY)
gabomdq@6674
   453
  if(HAVE_GCC_FVISIBILITY)
gabomdq@6674
   454
    list(APPEND EXTRA_CFLAGS "-fvisibility=hidden")
icculus@8137
   455
  endif()
icculus@9278
   456
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   457
slouken@9081
   458
  check_c_compiler_flag(-Wshadow HAVE_GCC_WSHADOW)
slouken@9081
   459
  if(HAVE_GCC_WSHADOW)
slouken@9081
   460
    list(APPEND EXTRA_CFLAGS "-Wshadow")
slouken@9081
   461
  endif()
slouken@9082
   462
icculus@11320
   463
  if(APPLE)
icculus@11320
   464
    list(APPEND EXTRA_LDFLAGS "-Wl,-undefined,error")
sezeroz@12355
   465
    list(APPEND EXTRA_LDFLAGS "-Wl,-compatibility_version,${DYLIB_COMPATIBILITY_VERSION}")
sezeroz@12355
   466
    list(APPEND EXTRA_LDFLAGS "-Wl,-current_version,${DYLIB_CURRENT_VERSION}")
icculus@11320
   467
  else()
icculus@11320
   468
    set(CMAKE_REQUIRED_FLAGS "-Wl,--no-undefined")
icculus@11320
   469
    check_c_compiler_flag("" HAVE_NO_UNDEFINED)
icculus@11320
   470
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@11320
   471
    if(HAVE_NO_UNDEFINED)
icculus@11320
   472
      list(APPEND EXTRA_LDFLAGS "-Wl,--no-undefined")
icculus@11320
   473
    endif()
slouken@9082
   474
  endif()
icculus@8137
   475
endif()
gabomdq@6674
   476
gabomdq@6674
   477
if(ASSEMBLY)
gabomdq@6674
   478
  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   479
    set(SDL_ASSEMBLY_ROUTINES 1)
gabomdq@6674
   480
    # TODO: Those all seem to be quite GCC specific - needs to be
gabomdq@6674
   481
    # reworked for better compiler support
gabomdq@6674
   482
    set(HAVE_ASSEMBLY TRUE)
gabomdq@6674
   483
    if(MMX)
gabomdq@6674
   484
      set(CMAKE_REQUIRED_FLAGS "-mmmx")
gabomdq@6674
   485
      check_c_source_compiles("
gabomdq@6674
   486
          #ifdef __MINGW32__
gabomdq@6674
   487
          #include <_mingw.h>
gabomdq@6674
   488
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   489
          #include <intrin.h>
gabomdq@6674
   490
          #else
gabomdq@6674
   491
          #include <mmintrin.h>
gabomdq@6674
   492
          #endif
gabomdq@6674
   493
          #else
gabomdq@6674
   494
          #include <mmintrin.h>
gabomdq@6674
   495
          #endif
gabomdq@6674
   496
          #ifndef __MMX__
gabomdq@6674
   497
          #error Assembler CPP flag not enabled
gabomdq@6674
   498
          #endif
gabomdq@6674
   499
          int main(int argc, char **argv) { }" HAVE_MMX)
gabomdq@6674
   500
      if(HAVE_MMX)
gabomdq@6674
   501
        list(APPEND EXTRA_CFLAGS "-mmmx")
icculus@8137
   502
      endif()
icculus@9278
   503
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   504
    endif()
gabomdq@6674
   505
gabomdq@6674
   506
    if(3DNOW)
gabomdq@6674
   507
      set(CMAKE_REQUIRED_FLAGS "-m3dnow")
gabomdq@6674
   508
      check_c_source_compiles("
gabomdq@6674
   509
          #include <mm3dnow.h>
gabomdq@6674
   510
          #ifndef __3dNOW__
gabomdq@6674
   511
          #error Assembler CPP flag not enabled
gabomdq@6674
   512
          #endif
gabomdq@6674
   513
          int main(int argc, char **argv) {
gabomdq@6674
   514
            void *p = 0;
gabomdq@6674
   515
            _m_prefetch(p);
gabomdq@6674
   516
          }" HAVE_3DNOW)
gabomdq@6674
   517
      if(HAVE_3DNOW)
gabomdq@6674
   518
        list(APPEND EXTRA_CFLAGS "-m3dnow")
icculus@8137
   519
      endif()
icculus@9278
   520
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   521
    endif()
gabomdq@6674
   522
gabomdq@6674
   523
    if(SSE)
gabomdq@6674
   524
      set(CMAKE_REQUIRED_FLAGS "-msse")
gabomdq@6674
   525
      check_c_source_compiles("
gabomdq@6674
   526
          #ifdef __MINGW32__
gabomdq@6674
   527
          #include <_mingw.h>
gabomdq@6674
   528
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   529
          #include <intrin.h>
gabomdq@6674
   530
          #else
gabomdq@6674
   531
          #include <xmmintrin.h>
gabomdq@6674
   532
          #endif
gabomdq@6674
   533
          #else
gabomdq@6674
   534
          #include <xmmintrin.h>
gabomdq@6674
   535
          #endif
gabomdq@6674
   536
          #ifndef __SSE__
gabomdq@6674
   537
          #error Assembler CPP flag not enabled
gabomdq@6674
   538
          #endif
gabomdq@6674
   539
          int main(int argc, char **argv) { }" HAVE_SSE)
gabomdq@6674
   540
      if(HAVE_SSE)
gabomdq@6674
   541
        list(APPEND EXTRA_CFLAGS "-msse")
icculus@8137
   542
      endif()
icculus@9278
   543
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   544
    endif()
gabomdq@6674
   545
gabomdq@6674
   546
    if(SSE2)
gabomdq@6674
   547
      set(CMAKE_REQUIRED_FLAGS "-msse2")
gabomdq@6674
   548
      check_c_source_compiles("
gabomdq@6674
   549
          #ifdef __MINGW32__
gabomdq@6674
   550
          #include <_mingw.h>
gabomdq@6674
   551
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   552
          #include <intrin.h>
gabomdq@6674
   553
          #else
gabomdq@6674
   554
          #include <emmintrin.h>
gabomdq@6674
   555
          #endif
gabomdq@6674
   556
          #else
gabomdq@6674
   557
          #include <emmintrin.h>
gabomdq@6674
   558
          #endif
gabomdq@6674
   559
          #ifndef __SSE2__
gabomdq@6674
   560
          #error Assembler CPP flag not enabled
gabomdq@6674
   561
          #endif
gabomdq@6674
   562
          int main(int argc, char **argv) { }" HAVE_SSE2)
gabomdq@6674
   563
      if(HAVE_SSE2)
gabomdq@6674
   564
        list(APPEND EXTRA_CFLAGS "-msse2")
icculus@8137
   565
      endif()
icculus@9278
   566
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   567
    endif()
gabomdq@6674
   568
icculus@10835
   569
    if(SSE3)
icculus@10835
   570
      set(CMAKE_REQUIRED_FLAGS "-msse3")
icculus@10835
   571
      check_c_source_compiles("
icculus@10835
   572
          #ifdef __MINGW32__
icculus@10835
   573
          #include <_mingw.h>
icculus@10835
   574
          #ifdef __MINGW64_VERSION_MAJOR
icculus@10835
   575
          #include <intrin.h>
icculus@10835
   576
          #else
icculus@10835
   577
          #include <pmmintrin.h>
icculus@10835
   578
          #endif
icculus@10835
   579
          #else
icculus@10835
   580
          #include <pmmintrin.h>
icculus@10835
   581
          #endif
icculus@10835
   582
          #ifndef __SSE3__
icculus@10835
   583
          #error Assembler CPP flag not enabled
icculus@10835
   584
          #endif
icculus@10835
   585
          int main(int argc, char **argv) { }" HAVE_SSE3)
icculus@10835
   586
      if(HAVE_SSE3)
icculus@10835
   587
        list(APPEND EXTRA_CFLAGS "-msse3")
icculus@10835
   588
      endif()
icculus@10835
   589
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@10835
   590
    endif()
icculus@10835
   591
icculus@10848
   592
    if(NOT SSEMATH)
icculus@10835
   593
      if(SSE OR SSE2 OR SSE3)
gabomdq@6674
   594
        if(USE_GCC)
olli@11071
   595
          check_c_compiler_flag(-mfpmath=387 HAVE_FP_387)
olli@11071
   596
          if(HAVE_FP_387)
olli@11071
   597
            list(APPEND EXTRA_CFLAGS "-mfpmath=387")
olli@11071
   598
          endif()
icculus@8137
   599
        endif()
gabomdq@6674
   600
        set(HAVE_SSEMATH TRUE)
icculus@8137
   601
      endif()
icculus@8137
   602
    endif()
gabomdq@6674
   603
slouken@11762
   604
    check_include_file("immintrin.h" HAVE_IMMINTRIN_H)
slouken@11762
   605
gabomdq@6674
   606
    if(ALTIVEC)
gabomdq@6674
   607
      set(CMAKE_REQUIRED_FLAGS "-maltivec")
gabomdq@6674
   608
      check_c_source_compiles("
gabomdq@6674
   609
          #include <altivec.h>
gabomdq@6674
   610
          vector unsigned int vzero() {
gabomdq@6674
   611
              return vec_splat_u32(0);
gabomdq@6674
   612
          }
gabomdq@6674
   613
          int main(int argc, char **argv) { }" HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   614
      check_c_source_compiles("
gabomdq@6674
   615
          vector unsigned int vzero() {
gabomdq@6674
   616
              return vec_splat_u32(0);
gabomdq@6674
   617
          }
gabomdq@6674
   618
          int main(int argc, char **argv) { }" HAVE_ALTIVEC)
icculus@9278
   619
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   620
      if(HAVE_ALTIVEC OR HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   621
        set(HAVE_ALTIVEC TRUE) # if only HAVE_ALTIVEC_H_HDR is set
gabomdq@6674
   622
        list(APPEND EXTRA_CFLAGS "-maltivec")
gabomdq@6674
   623
        set(SDL_ALTIVEC_BLITTERS 1)
gabomdq@6674
   624
        if(HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   625
          set(HAVE_ALTIVEC_H 1)
icculus@8137
   626
        endif()
icculus@8137
   627
      endif()
icculus@8137
   628
    endif()
gabomdq@6674
   629
  elseif(MSVC_VERSION GREATER 1500)
gabomdq@6674
   630
    # TODO: SDL_cpuinfo.h needs to support the user's configuration wish
gabomdq@6674
   631
    # for MSVC - right now it is always activated
gabomdq@6674
   632
    if(NOT ARCH_64)
gabomdq@6674
   633
      set(HAVE_MMX TRUE)
gabomdq@6674
   634
      set(HAVE_3DNOW TRUE)
icculus@8137
   635
    endif()
gabomdq@6674
   636
    set(HAVE_SSE TRUE)
gabomdq@6674
   637
    set(HAVE_SSE2 TRUE)
icculus@10835
   638
    set(HAVE_SSE3 TRUE)
gabomdq@6674
   639
    set(SDL_ASSEMBLY_ROUTINES 1)
icculus@8137
   640
  endif()
gabomdq@6674
   641
# TODO:
icculus@9277
   642
#else()
gabomdq@6674
   643
#  if(USE_GCC OR USE_CLANG)
icculus@10835
   644
#    list(APPEND EXTRA_CFLAGS "-mno-sse" "-mno-sse2" "-mno-sse3" "-mno-mmx")
icculus@8137
   645
#  endif()
icculus@8137
   646
endif()
gabomdq@6674
   647
gabomdq@6674
   648
# TODO: Can't deactivate on FreeBSD? w/o LIBC, SDL_stdinc.h can't define
gabomdq@6674
   649
# anything.
gabomdq@6674
   650
if(LIBC)
gabomdq@6674
   651
  if(WINDOWS AND NOT MINGW)
gabomdq@6674
   652
    set(HAVE_LIBC TRUE)
slouken@11480
   653
    foreach(_HEADER stdio.h string.h wchar.h ctype.h math.h limits.h)
gabomdq@6674
   654
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   655
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   656
      set(${_HAVE_H} 1)
gabomdq@6674
   657
    endforeach()
gabomdq@6674
   658
    set(HAVE_SIGNAL_H 1)
gabomdq@6674
   659
    foreach(_FN
gabomdq@6674
   660
            malloc calloc realloc free qsort abs memset memcpy memmove memcmp
slouken@11337
   661
            wcslen wcscmp
gabomdq@6674
   662
            strlen _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   663
            _ultoa strtol strtoul strtoll strtod atoi atof strcmp strncmp
slouken@11682
   664
            _stricmp _strnicmp sscanf
slouken@11682
   665
            acos acosf asin asinf atan atanf atan2 atan2f ceil ceilf
flibitijibibo@12072
   666
            copysign copysignf cos cosf exp expf fabs fabsf floor floorf fmod fmodf
flibitijibibo@11852
   667
            log logf log10 log10f pow powf scalbn scalbnf sin sinf sqrt sqrtf tan tanf)
gabomdq@6674
   668
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   669
      set(HAVE_${_UPPER} 1)
gabomdq@6674
   670
    endforeach()
gabomdq@6674
   671
    if(NOT CYGWIN AND NOT MINGW)
gabomdq@6674
   672
      set(HAVE_ALLOCA 1)
icculus@8137
   673
    endif()
gabomdq@6674
   674
    set(HAVE_M_PI 1)
gabomdq@6674
   675
    add_definitions(-D_USE_MATH_DEFINES) # needed for M_PI
gabomdq@6674
   676
    set(STDC_HEADERS 1)
icculus@9277
   677
  else()
gabomdq@6674
   678
    set(HAVE_LIBC TRUE)
gabomdq@6674
   679
    check_include_file(sys/types.h HAVE_SYS_TYPES_H)
gabomdq@6674
   680
    foreach(_HEADER
slouken@11480
   681
            stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h limits.h
slouken@11610
   682
            strings.h wchar.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h libunwind.h)
gabomdq@6674
   683
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   684
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   685
      check_include_file("${_HEADER}" ${_HAVE_H})
gabomdq@6674
   686
    endforeach()
gabomdq@6674
   687
gabomdq@6674
   688
    check_include_files("dlfcn.h;stdint.h;stddef.h;inttypes.h;stdlib.h;strings.h;string.h;float.h" STDC_HEADERS)
gabomdq@6674
   689
    check_type_size("size_t" SIZEOF_SIZE_T)
gabomdq@6674
   690
    check_symbol_exists(M_PI math.h HAVE_M_PI)
gabomdq@6674
   691
    # TODO: refine the mprotect check
gabomdq@6674
   692
    check_c_source_compiles("#include <sys/types.h>
gabomdq@6674
   693
                             #include <sys/mman.h>
gabomdq@6674
   694
                             int main() { }" HAVE_MPROTECT)
gabomdq@6674
   695
    foreach(_FN
gabomdq@6674
   696
            strtod malloc calloc realloc free getenv setenv putenv unsetenv
gabomdq@6674
   697
            qsort abs bcopy memset memcpy memmove memcmp strlen strlcpy strlcat
slouken@11610
   698
            _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   699
            _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull
gabomdq@6674
   700
            atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp
slouken@11231
   701
            vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp
slouken@12714
   702
            nanosleep sysconf sysctlbyname getauxval poll _Exit
gabomdq@6674
   703
            )
gabomdq@6674
   704
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   705
      set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   706
      check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   707
    endforeach()
gabomdq@6674
   708
gabomdq@6674
   709
    check_library_exists(m pow "" HAVE_LIBM)
gabomdq@6674
   710
    if(HAVE_LIBM)
gabomdq@6674
   711
      set(CMAKE_REQUIRED_LIBRARIES m)
gabomdq@6674
   712
      foreach(_FN
slouken@9080
   713
              atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin
icculus@9414
   714
              sinf sqrt sqrtf tan tanf acos asin)
gabomdq@6674
   715
        string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   716
        set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   717
        check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   718
      endforeach()
gabomdq@6674
   719
      set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   720
      list(APPEND EXTRA_LIBS m)
icculus@8137
   721
    endif()
gabomdq@6674
   722
gabomdq@6674
   723
    check_library_exists(iconv iconv_open "" HAVE_LIBICONV)
gabomdq@6674
   724
    if(HAVE_LIBICONV)
gabomdq@6674
   725
      list(APPEND EXTRA_LIBS iconv)
icculus@9414
   726
      set(HAVE_ICONV 1)
icculus@9414
   727
    endif()
icculus@9414
   728
icculus@9414
   729
    if(NOT APPLE)
icculus@9414
   730
      check_include_file(alloca.h HAVE_ALLOCA_H)
icculus@9414
   731
      check_function_exists(alloca HAVE_ALLOCA)
icculus@9414
   732
    else()
icculus@9414
   733
      set(HAVE_ALLOCA_H 1)
icculus@9414
   734
      set(HAVE_ALLOCA 1)
icculus@8137
   735
    endif()
gabomdq@6674
   736
gabomdq@6674
   737
    check_struct_has_member("struct sigaction" "sa_sigaction" "signal.h" HAVE_SA_SIGACTION)
icculus@8137
   738
  endif()
icculus@9277
   739
else()
gabomdq@6674
   740
  if(WINDOWS)
gabomdq@6674
   741
    set(HAVE_STDARG_H 1)
gabomdq@6674
   742
    set(HAVE_STDDEF_H 1)
icculus@8137
   743
  endif()
icculus@8137
   744
endif()
gabomdq@6674
   745
gabomdq@6674
   746
gabomdq@6674
   747
# Enable/disable various subsystems of the SDL library
gabomdq@6674
   748
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
   749
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
   750
  if(NOT SDL_${_OPT})
gabomdq@6674
   751
    set(SDL_${_OPT}_DISABLED 1)
icculus@8137
   752
  endif()
gabomdq@6674
   753
endforeach()
gabomdq@6674
   754
if(SDL_JOYSTICK)
gabomdq@6674
   755
  file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/*.c)
gabomdq@6674
   756
  set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
icculus@8137
   757
endif()
gabomdq@6674
   758
if(SDL_HAPTIC)
gabomdq@6674
   759
  if(NOT SDL_JOYSTICK)
gabomdq@6674
   760
    # Haptic requires some private functions from the joystick subsystem.
gabomdq@6674
   761
    message_error("SDL_HAPTIC requires SDL_JOYSTICK, which is not enabled")
icculus@8137
   762
  endif()
gabomdq@6674
   763
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/*.c)
gabomdq@6674
   764
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
   765
endif()
slouken@12130
   766
if(SDL_SENSOR)
slouken@12130
   767
  file(GLOB SENSOR_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/*.c)
slouken@12130
   768
  set(SOURCE_FILES ${SOURCE_FILES} ${SENSOR_SOURCES})
slouken@12130
   769
endif()
gabomdq@6674
   770
if(SDL_POWER)
gabomdq@6674
   771
  file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/*.c)
gabomdq@6674
   772
  set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
icculus@8137
   773
endif()
hugh@12673
   774
# TODO: in configure.ac, the test for LOADSO and SDL_DLOPEN is a bit weird:
gabomdq@6674
   775
# if LOADSO is not wanted, SDL_LOADSO_DISABLED is set
gabomdq@6674
   776
# If however on Unix or APPLE dlopen() is detected via CheckDLOPEN(),
gabomdq@6674
   777
# SDL_LOADSO_DISABLED will not be set, regardless of the LOADSO settings
gabomdq@6674
   778
gabomdq@6674
   779
# General SDL subsystem options, valid for all platforms
gabomdq@6674
   780
if(SDL_AUDIO)
gabomdq@6674
   781
  # CheckDummyAudio/CheckDiskAudio - valid for all platforms
gabomdq@6674
   782
  if(DUMMYAUDIO)
gabomdq@6674
   783
    set(SDL_AUDIO_DRIVER_DUMMY 1)
gabomdq@6674
   784
    file(GLOB DUMMYAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dummy/*.c)
gabomdq@6674
   785
    set(SOURCE_FILES ${SOURCE_FILES} ${DUMMYAUDIO_SOURCES})
gabomdq@6674
   786
    set(HAVE_DUMMYAUDIO TRUE)
icculus@8137
   787
  endif()
gabomdq@6674
   788
  if(DISKAUDIO)
gabomdq@6674
   789
    set(SDL_AUDIO_DRIVER_DISK 1)
gabomdq@6674
   790
    file(GLOB DISKAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/disk/*.c)
gabomdq@6674
   791
    set(SOURCE_FILES ${SOURCE_FILES} ${DISKAUDIO_SOURCES})
gabomdq@6674
   792
    set(HAVE_DISKAUDIO TRUE)
icculus@8137
   793
  endif()
icculus@8137
   794
endif()
gabomdq@6674
   795
gabomdq@6674
   796
if(SDL_DLOPEN)
gabomdq@6674
   797
  # Relevant for Unix/Darwin only
gabomdq@6674
   798
  if(UNIX OR APPLE)
gabomdq@6674
   799
    CheckDLOPEN()
icculus@8137
   800
  endif()
icculus@8137
   801
endif()
gabomdq@6674
   802
gabomdq@6674
   803
if(SDL_VIDEO)
gabomdq@6674
   804
  if(VIDEO_DUMMY)
gabomdq@6674
   805
    set(SDL_VIDEO_DRIVER_DUMMY 1)
gabomdq@6674
   806
    file(GLOB VIDEO_DUMMY_SOURCES ${SDL2_SOURCE_DIR}/src/video/dummy/*.c)
gabomdq@6674
   807
    set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_DUMMY_SOURCES})
gabomdq@6674
   808
    set(HAVE_VIDEO_DUMMY TRUE)
gabomdq@6674
   809
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
   810
  endif()
icculus@8137
   811
endif()
gabomdq@6674
   812
icculus@9982
   813
if(ANDROID)
icculus@9982
   814
  file(GLOB ANDROID_CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/android/*.c)
icculus@9982
   815
  set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_CORE_SOURCES})
olli@11071
   816
olli@11071
   817
  # SDL_spinlock.c Needs to be compiled in ARM mode.
olli@11071
   818
  # There seems to be no better way currently to set the ARM mode.
olli@11071
   819
  # see: https://issuetracker.google.com/issues/62264618
olli@11071
   820
  # Another option would be to set ARM mode to all compiled files
olli@11071
   821
  check_c_compiler_flag(-marm HAVE_ARM_MODE)
olli@11071
   822
  if(HAVE_ARM_MODE)
olli@11071
   823
    set_source_files_properties(${SDL2_SOURCE_DIR}/src/atomic/SDL_spinlock.c PROPERTIES COMPILE_FLAGS -marm)
olli@11071
   824
  endif()
olli@11071
   825
icculus@9982
   826
  file(GLOB ANDROID_MAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/android/*.c)
olli@11071
   827
  set(SDLMAIN_SOURCES ${SDLMAIN_SOURCES} ${ANDROID_MAIN_SOURCES})
olli@11071
   828
icculus@9982
   829
  if(SDL_AUDIO)
icculus@9982
   830
    set(SDL_AUDIO_DRIVER_ANDROID 1)
icculus@9982
   831
    file(GLOB ANDROID_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/android/*.c)
icculus@9982
   832
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_AUDIO_SOURCES})
icculus@9982
   833
    set(HAVE_SDL_AUDIO TRUE)
icculus@9982
   834
  endif()
icculus@9982
   835
  if(SDL_FILESYSTEM)
icculus@9982
   836
    set(SDL_FILESYSTEM_ANDROID 1)
icculus@9982
   837
    file(GLOB ANDROID_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/android/*.c)
icculus@9982
   838
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_FILESYSTEM_SOURCES})
icculus@9982
   839
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9982
   840
  endif()
slouken@11353
   841
  if(SDL_HAPTIC)
slouken@11353
   842
    set(SDL_HAPTIC_ANDROID 1)
slouken@11353
   843
    file(GLOB ANDROID_HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/android/*.c)
slouken@11353
   844
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_HAPTIC_SOURCES})
slouken@11353
   845
    set(HAVE_SDL_HAPTIC TRUE)
slouken@11353
   846
  endif()
icculus@9982
   847
  if(SDL_JOYSTICK)
icculus@9982
   848
    set(SDL_JOYSTICK_ANDROID 1)
slouken@11537
   849
    file(GLOB ANDROID_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/android/*.c ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
icculus@9982
   850
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_JOYSTICK_SOURCES})
icculus@9982
   851
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9982
   852
  endif()
olli@11207
   853
  if(SDL_LOADSO)
olli@11207
   854
    set(SDL_LOADSO_DLOPEN 1)
olli@11207
   855
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dlopen/*.c)
olli@11207
   856
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
olli@11207
   857
    set(HAVE_SDL_LOADSO TRUE)
olli@11207
   858
  endif()
icculus@9982
   859
  if(SDL_POWER)
icculus@9982
   860
    set(SDL_POWER_ANDROID 1)
icculus@9982
   861
    file(GLOB ANDROID_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/android/*.c)
icculus@9982
   862
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_POWER_SOURCES})
icculus@9982
   863
    set(HAVE_SDL_POWER TRUE)
icculus@9982
   864
  endif()
olli@11207
   865
  if(SDL_TIMERS)
olli@11207
   866
    set(SDL_TIMER_UNIX 1)
olli@11207
   867
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
olli@11207
   868
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
olli@11207
   869
    set(HAVE_SDL_TIMERS TRUE)
olli@11207
   870
  endif()
icculus@12149
   871
  if(SDL_SENSOR)
icculus@12149
   872
    set(SDL_SENSOR_ANDROID 1)
icculus@12149
   873
    set(HAVE_SDL_SENSORS TRUE)
icculus@12149
   874
    file(GLOB ANDROID_SENSOR_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/android/*.c)
icculus@12149
   875
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_SENSOR_SOURCES})
icculus@12149
   876
  endif()
icculus@9982
   877
  if(SDL_VIDEO)
icculus@9982
   878
    set(SDL_VIDEO_DRIVER_ANDROID 1)
icculus@9982
   879
    file(GLOB ANDROID_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/android/*.c)
icculus@9982
   880
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_VIDEO_SOURCES})
icculus@9982
   881
    set(HAVE_SDL_VIDEO TRUE)
icculus@9982
   882
olli@11071
   883
    # Core stuff
olli@11071
   884
    find_library(ANDROID_DL_LIBRARY dl)
olli@11071
   885
    find_library(ANDROID_LOG_LIBRARY log)
olli@11071
   886
    find_library(ANDROID_LIBRARY_LIBRARY android)
olli@11071
   887
    list(APPEND EXTRA_LIBS ${ANDROID_DL_LIBRARY} ${ANDROID_LOG_LIBRARY} ${ANDROID_LIBRARY_LIBRARY})
olli@11071
   888
    add_definitions(-DGL_GLEXT_PROTOTYPES)
olli@11071
   889
icculus@9982
   890
    #enable gles
icculus@9982
   891
    if(VIDEO_OPENGLES)
icculus@9982
   892
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9982
   893
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9982
   894
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9982
   895
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
olli@11071
   896
olli@11071
   897
      find_library(OpenGLES1_LIBRARY GLESv1_CM)
olli@11071
   898
      find_library(OpenGLES2_LIBRARY GLESv2)
olli@11071
   899
      list(APPEND EXTRA_LIBS ${OpenGLES1_LIBRARY} ${OpenGLES2_LIBRARY})
icculus@9982
   900
    endif()
icculus@11365
   901
icculus@11365
   902
    CHECK_C_SOURCE_COMPILES("
slouken@11409
   903
    #if defined(__ARM_ARCH) && __ARM_ARCH < 7
icculus@11365
   904
    #error Vulkan doesn't work on this configuration
icculus@11365
   905
    #endif
icculus@11365
   906
    int main()
icculus@11365
   907
    {
icculus@11365
   908
        return 0;
icculus@11365
   909
    }
icculus@11365
   910
    " VULKAN_PASSED_ANDROID_CHECKS)
icculus@11365
   911
    if(NOT VULKAN_PASSED_ANDROID_CHECKS)
icculus@11365
   912
      set(VIDEO_VULKAN OFF)
icculus@11365
   913
      message(STATUS "Vulkan doesn't work on this configuration")
icculus@11365
   914
    endif()
icculus@9982
   915
  endif()
olli@11207
   916
olli@11207
   917
  CheckPTHREAD()
olli@11207
   918
icculus@9982
   919
endif()
icculus@9982
   920
gabomdq@6674
   921
# Platform-specific options and settings
icculus@9278
   922
if(EMSCRIPTEN)
icculus@9278
   923
  # Hide noisy warnings that intend to aid mostly during initial stages of porting a new
icculus@9278
   924
  # project. Uncomment at will for verbose cross-compiling -I/../ path info.
icculus@9278
   925
  add_definitions(-Wno-warn-absolute-paths)
icculus@9278
   926
  if(SDL_AUDIO)
icculus@9278
   927
    set(SDL_AUDIO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   928
    file(GLOB EM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/emscripten/*.c)
icculus@9278
   929
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_AUDIO_SOURCES})
icculus@9278
   930
    set(HAVE_SDL_AUDIO TRUE)
icculus@9278
   931
  endif()
icculus@9278
   932
  if(SDL_FILESYSTEM)
icculus@9278
   933
    set(SDL_FILESYSTEM_EMSCRIPTEN 1)
icculus@9278
   934
    file(GLOB EM_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/emscripten/*.c)
icculus@9278
   935
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_FILESYSTEM_SOURCES})
icculus@9278
   936
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9278
   937
  endif()
icculus@9278
   938
  if(SDL_JOYSTICK)
icculus@9278
   939
    set(SDL_JOYSTICK_EMSCRIPTEN 1)
icculus@9278
   940
    file(GLOB EM_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/emscripten/*.c)
icculus@9278
   941
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_JOYSTICK_SOURCES})
icculus@9278
   942
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9278
   943
  endif()
icculus@9278
   944
  if(SDL_POWER)
icculus@9278
   945
    set(SDL_POWER_EMSCRIPTEN 1)
icculus@9278
   946
    file(GLOB EM_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/emscripten/*.c)
icculus@9278
   947
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_POWER_SOURCES})
icculus@9278
   948
    set(HAVE_SDL_POWER TRUE)
icculus@9278
   949
  endif()
admin@10321
   950
  if(SDL_TIMERS)
admin@10321
   951
    set(SDL_TIMER_UNIX 1)
admin@10321
   952
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
admin@10321
   953
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
admin@10321
   954
    set(HAVE_SDL_TIMERS TRUE)
admin@10321
   955
admin@10321
   956
    if(CLOCK_GETTIME)
admin@10321
   957
      set(HAVE_CLOCK_GETTIME 1)
admin@10321
   958
    endif()
admin@10321
   959
  endif()
icculus@9278
   960
  if(SDL_VIDEO)
icculus@9278
   961
    set(SDL_VIDEO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   962
    file(GLOB EM_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/emscripten/*.c)
icculus@9278
   963
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_VIDEO_SOURCES})
icculus@9278
   964
    set(HAVE_SDL_VIDEO TRUE)
icculus@9278
   965
icculus@9278
   966
    #enable gles
icculus@9278
   967
    if(VIDEO_OPENGLES)
icculus@9278
   968
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9278
   969
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9278
   970
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9278
   971
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9278
   972
    endif()
icculus@9278
   973
  endif()
olli@11071
   974
elseif(UNIX AND NOT APPLE AND NOT ANDROID)
gabomdq@6674
   975
  if(SDL_AUDIO)
gabomdq@6674
   976
    if(SYSV5 OR SOLARIS OR HPUX)
gabomdq@6674
   977
        set(SDL_AUDIO_DRIVER_SUNAUDIO 1)
gabomdq@6674
   978
        file(GLOB SUN_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sun/*.c)
gabomdq@6674
   979
        set(SOURCE_FILES ${SOURCE_FILES} ${SUN_AUDIO_SOURCES})
gabomdq@6674
   980
        set(HAVE_SDL_AUDIO TRUE)
icculus@11028
   981
    elseif(NETBSD)
icculus@11028
   982
        set(SDL_AUDIO_DRIVER_NETBSD 1)
icculus@11028
   983
        file(GLOB NETBSD_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/netbsd/*.c)
icculus@11028
   984
        set(SOURCE_FILES ${SOURCE_FILES} ${NETBSD_AUDIO_SOURCES})
gabomdq@6674
   985
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   986
    elseif(AIX)
gabomdq@6674
   987
        set(SDL_AUDIO_DRIVER_PAUDIO 1)
gabomdq@6674
   988
        file(GLOB AIX_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/paudio/*.c)
gabomdq@6674
   989
        set(SOURCE_FILES ${SOURCE_FILES} ${AIX_AUDIO_SOURCES})
gabomdq@6674
   990
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   991
    endif()
gabomdq@6674
   992
    CheckOSS()
gabomdq@6674
   993
    CheckALSA()
icculus@11081
   994
    CheckJACK()
gabomdq@6674
   995
    CheckPulseAudio()
gabomdq@6674
   996
    CheckESD()
gabomdq@6674
   997
    CheckARTS()
gabomdq@6674
   998
    CheckNAS()
icculus@7367
   999
    CheckSNDIO()
gabomdq@6674
  1000
    CheckFusionSound()
slouken@10777
  1001
    CheckLibSampleRate()
icculus@8137
  1002
  endif()
gabomdq@6674
  1003
gabomdq@6674
  1004
  if(SDL_VIDEO)
slouken@9077
  1005
    # Need to check for Raspberry PI first and add platform specific compiler flags, otherwise the test for GLES fails!
slouken@9077
  1006
    CheckRPI()
gabomdq@6674
  1007
    CheckX11()
gabomdq@6674
  1008
    CheckDirectFB()
gabomdq@6674
  1009
    CheckOpenGLX11()
gabomdq@6674
  1010
    CheckOpenGLESX11()
gabomdq@8062
  1011
    CheckWayland()
slouken@9164
  1012
    CheckVivante()
slouken@11175
  1013
    CheckKMSDRM()
icculus@8137
  1014
  endif()
gabomdq@6674
  1015
icculus@11312
  1016
  if(UNIX)
icculus@11312
  1017
    file(GLOB CORE_UNIX_SOURCES ${SDL2_SOURCE_DIR}/src/core/unix/*.c)
icculus@11312
  1018
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_UNIX_SOURCES})
icculus@11312
  1019
  endif()
icculus@11312
  1020
icculus@6729
  1021
  if(LINUX)
gabomdq@6674
  1022
    check_c_source_compiles("
gabomdq@6674
  1023
        #include <linux/input.h>
gabomdq@6674
  1024
        #ifndef EVIOCGNAME
gabomdq@6674
  1025
        #error EVIOCGNAME() ioctl not available
gabomdq@6674
  1026
        #endif
gabomdq@6674
  1027
        int main(int argc, char** argv) {}" HAVE_INPUT_EVENTS)
slouken@7903
  1028
gabomdq@8032
  1029
    check_c_source_compiles("
gabomdq@8032
  1030
        #include <linux/kd.h>
gabomdq@8032
  1031
        #include <linux/keyboard.h>
gabomdq@8032
  1032
saadrustam@11940
  1033
        int main(int argc, char **argv)
gabomdq@8032
  1034
        {
gabomdq@8032
  1035
            struct kbentry kbe;
gabomdq@8032
  1036
            kbe.kb_table = KG_CTRL;
gabomdq@8032
  1037
            ioctl(0, KDGKBENT, &kbe);
gabomdq@8032
  1038
        }" HAVE_INPUT_KD)
gabomdq@8032
  1039
icculus@11312
  1040
    file(GLOB CORE_LINUX_SOURCES ${SDL2_SOURCE_DIR}/src/core/linux/*.c)
icculus@11312
  1041
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_LINUX_SOURCES})
slouken@7903
  1042
gabomdq@6674
  1043
    if(HAVE_INPUT_EVENTS)
gabomdq@6674
  1044
      set(SDL_INPUT_LINUXEV 1)
icculus@8137
  1045
    endif()
gabomdq@6674
  1046
icculus@6729
  1047
    if(SDL_HAPTIC AND HAVE_INPUT_EVENTS)
gabomdq@6674
  1048
      set(SDL_HAPTIC_LINUX 1)
gabomdq@6674
  1049
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/linux/*.c)
gabomdq@6674
  1050
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1051
      set(HAVE_SDL_HAPTIC TRUE)
icculus@8137
  1052
    endif()
icculus@6734
  1053
gabomdq@8032
  1054
    if(HAVE_INPUT_KD)
gabomdq@8032
  1055
      set(SDL_INPUT_LINUXKD 1)
icculus@8137
  1056
    endif()
gabomdq@8032
  1057
icculus@6734
  1058
    check_include_file("libudev.h" HAVE_LIBUDEV_H)
icculus@6774
  1059
slouken@10419
  1060
    if(PKG_CONFIG_FOUND)
slouken@10419
  1061
      pkg_search_module(DBUS dbus-1 dbus)
slouken@10419
  1062
      if(DBUS_FOUND)
slouken@10419
  1063
        set(HAVE_DBUS_DBUS_H TRUE)
slouken@10419
  1064
        include_directories(${DBUS_INCLUDE_DIRS})
slouken@10419
  1065
        list(APPEND EXTRA_LIBS ${DBUS_LIBRARIES})
slouken@10419
  1066
      endif()
slouken@10419
  1067
slouken@10419
  1068
      pkg_search_module(IBUS ibus-1.0 ibus)
slouken@10419
  1069
      if(IBUS_FOUND)
slouken@10419
  1070
        set(HAVE_IBUS_IBUS_H TRUE)
slouken@10419
  1071
        include_directories(${IBUS_INCLUDE_DIRS})
slouken@10419
  1072
        list(APPEND EXTRA_LIBS ${IBUS_LIBRARIES})
slouken@10419
  1073
      endif()
slouken@12257
  1074
      if(HAVE_LIBUNWIND_H)
slouken@12257
  1075
        # We've already found the header, so REQUIRE the lib to be present
slouken@12257
  1076
        pkg_search_module(UNWIND REQUIRED libunwind)
slouken@12257
  1077
        pkg_search_module(UNWIND_GENERIC REQUIRED libunwind-generic)
slouken@12257
  1078
        list(APPEND EXTRA_LIBS ${UNWIND_LIBRARIES} ${UNWIND_GENERIC_LIBRARIES})
slouken@12257
  1079
      endif()
slouken@10419
  1080
    endif()
slouken@10419
  1081
slouken@10533
  1082
    check_include_file("fcitx/frontend.h" HAVE_FCITX_FRONTEND_H)
icculus@8137
  1083
  endif()
gabomdq@6674
  1084
gabomdq@6674
  1085
  if(INPUT_TSLIB)
gabomdq@6674
  1086
    check_c_source_compiles("
gabomdq@6674
  1087
        #include \"tslib.h\"
gabomdq@6674
  1088
        int main(int argc, char** argv) { }" HAVE_INPUT_TSLIB)
gabomdq@6674
  1089
    if(HAVE_INPUT_TSLIB)
gabomdq@6674
  1090
      set(SDL_INPUT_TSLIB 1)
gabomdq@6674
  1091
      list(APPEND EXTRA_LIBS ts)
icculus@8137
  1092
    endif()
icculus@8137
  1093
  endif()
gabomdq@6674
  1094
gabomdq@6674
  1095
  if(SDL_JOYSTICK)
gabomdq@6674
  1096
    CheckUSBHID()   # seems to be BSD specific - limit the test to BSD only?
icculus@9980
  1097
    if(LINUX AND NOT ANDROID)
gabomdq@6674
  1098
      set(SDL_JOYSTICK_LINUX 1)
slouken@11537
  1099
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/linux/*.c ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
gabomdq@6674
  1100
      set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1101
      set(HAVE_SDL_JOYSTICK TRUE)
icculus@8137
  1102
    endif()
icculus@8137
  1103
  endif()
gabomdq@6674
  1104
gabomdq@6674
  1105
  CheckPTHREAD()
gabomdq@6674
  1106
gabomdq@6674
  1107
  if(CLOCK_GETTIME)
gabomdq@6674
  1108
    check_library_exists(rt clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
  1109
    if(FOUND_CLOCK_GETTIME)
gabomdq@6674
  1110
      list(APPEND EXTRA_LIBS rt)
gabomdq@6674
  1111
      set(HAVE_CLOCK_GETTIME 1)
icculus@9277
  1112
    else()
gabomdq@6674
  1113
      check_library_exists(c clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
  1114
      if(FOUND_CLOCK_GETTIME)
gabomdq@6674
  1115
        set(HAVE_CLOCK_GETTIME 1)
icculus@8137
  1116
      endif()
icculus@8137
  1117
    endif()
icculus@8137
  1118
  endif()
gabomdq@6674
  1119
gabomdq@6674
  1120
  check_include_file(linux/version.h HAVE_LINUX_VERSION_H)
gabomdq@6674
  1121
  if(HAVE_LINUX_VERSION_H)
gabomdq@6674
  1122
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DHAVE_LINUX_VERSION_H")
icculus@8137
  1123
  endif()
gabomdq@6674
  1124
gabomdq@6674
  1125
  if(SDL_POWER)
gabomdq@6674
  1126
    if(LINUX)
gabomdq@6674
  1127
      set(SDL_POWER_LINUX 1)
gabomdq@6674
  1128
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/linux/*.c)
gabomdq@6674
  1129
      set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1130
      set(HAVE_SDL_POWER TRUE)
icculus@8137
  1131
    endif()
icculus@8137
  1132
  endif()
gabomdq@6674
  1133
icculus@7667
  1134
  if(SDL_FILESYSTEM)
icculus@7667
  1135
    set(SDL_FILESYSTEM_UNIX 1)
slouken@7867
  1136
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/unix/*.c)
icculus@7667
  1137
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1138
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1139
  endif()
icculus@7667
  1140
gabomdq@6674
  1141
  if(SDL_TIMERS)
gabomdq@6674
  1142
    set(SDL_TIMER_UNIX 1)
gabomdq@6674
  1143
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
gabomdq@6674
  1144
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1145
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1146
  endif()
gabomdq@6674
  1147
gabomdq@6674
  1148
  if(RPATH)
gabomdq@6674
  1149
    set(SDL_RLD_FLAGS "")
gabomdq@6674
  1150
    if(BSDI OR FREEBSD OR LINUX OR NETBSD)
slouken@10043
  1151
      set(CMAKE_REQUIRED_FLAGS "-Wl,--enable-new-dtags")
slouken@10043
  1152
      check_c_compiler_flag("" HAVE_ENABLE_NEW_DTAGS)
slouken@10043
  1153
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
slouken@10043
  1154
      if(HAVE_ENABLE_NEW_DTAGS)
slouken@10044
  1155
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir} -Wl,--enable-new-dtags")
slouken@10044
  1156
      else()
slouken@10044
  1157
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir}")
slouken@10043
  1158
      endif()
gabomdq@6674
  1159
    elseif(SOLARIS)
gabomdq@6674
  1160
      set(SDL_RLD_FLAGS "-R\${libdir}")
gabomdq@6674
  1161
    endif()
gabomdq@6674
  1162
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
gabomdq@6674
  1163
    set(HAVE_RPATH TRUE)
icculus@8137
  1164
  endif()
gabomdq@6674
  1165
gabomdq@6674
  1166
elseif(WINDOWS)
gabomdq@6674
  1167
  find_program(WINDRES windres)
gabomdq@6674
  1168
gabomdq@6674
  1169
  check_c_source_compiles("
gabomdq@6674
  1170
    #include <windows.h>
gabomdq@6674
  1171
    int main(int argc, char **argv) { }" HAVE_WIN32_CC)
gabomdq@6674
  1172
slouken@7903
  1173
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
slouken@7903
  1174
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1175
slime73@9994
  1176
  if(MSVC)
slime73@9994
  1177
    # Prevent codegen that would use the VC runtime libraries.
slouken@11210
  1178
    set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/GS-")
slime73@9994
  1179
    if(NOT ARCH_64)
slouken@11210
  1180
      set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/arch:SSE")
slime73@9994
  1181
    endif()
slime73@9994
  1182
  endif()
slime73@9994
  1183
gabomdq@6674
  1184
  # Check for DirectX
gabomdq@6674
  1185
  if(DIRECTX)
icculus@9979
  1186
    if(DEFINED MSVC_VERSION AND NOT ${MSVC_VERSION} LESS 1700)
icculus@9979
  1187
        set(USE_WINSDK_DIRECTX TRUE)
icculus@9979
  1188
    endif()
icculus@9979
  1189
    if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
icculus@9758
  1190
      if("$ENV{DXSDK_DIR}" STREQUAL "")
icculus@9758
  1191
        message_error("DIRECTX requires the \$DXSDK_DIR environment variable to be set")
icculus@9758
  1192
      endif()
icculus@9758
  1193
      set(CMAKE_REQUIRED_FLAGS "/I\"$ENV{DXSDK_DIR}\\Include\"")
icculus@8137
  1194
    endif()
slime73@9853
  1195
slime73@9853
  1196
    if(HAVE_WIN32_CC)
slime73@9853
  1197
      # xinput.h may need windows.h, but doesn't include it itself.
slime73@9853
  1198
      check_c_source_compiles("
slime73@9853
  1199
        #include <windows.h>
slime73@9853
  1200
        #include <xinput.h>
slime73@9853
  1201
        int main(int argc, char **argv) { }" HAVE_XINPUT_H)
slouken@11138
  1202
      check_c_source_compiles("
slouken@11138
  1203
        #include <windows.h>
slouken@11138
  1204
        #include <xinput.h>
slouken@11138
  1205
        XINPUT_GAMEPAD_EX x1;
slouken@11138
  1206
        int main(int argc, char **argv) { }" HAVE_XINPUT_GAMEPAD_EX)
slouken@11138
  1207
      check_c_source_compiles("
slouken@11138
  1208
        #include <windows.h>
slouken@11138
  1209
        #include <xinput.h>
slouken@11138
  1210
        XINPUT_STATE_EX s1;
slouken@11138
  1211
        int main(int argc, char **argv) { }" HAVE_XINPUT_STATE_EX)
slime73@9853
  1212
    else()
slime73@9853
  1213
      check_include_file(xinput.h HAVE_XINPUT_H)
slime73@9853
  1214
    endif()
slime73@9853
  1215
gabomdq@6674
  1216
    check_include_file(d3d9.h HAVE_D3D_H)
slouken@8591
  1217
    check_include_file(d3d11_1.h HAVE_D3D11_H)
gabomdq@6674
  1218
    check_include_file(ddraw.h HAVE_DDRAW_H)
gabomdq@6674
  1219
    check_include_file(dsound.h HAVE_DSOUND_H)
gabomdq@6674
  1220
    check_include_file(dinput.h HAVE_DINPUT_H)
icculus@8751
  1221
    check_include_file(dxgi.h HAVE_DXGI_H)
icculus@11726
  1222
    if(HAVE_D3D_H OR HAVE_D3D11_H OR HAVE_DDRAW_H OR HAVE_DSOUND_H OR HAVE_DINPUT_H)
gabomdq@6674
  1223
      set(HAVE_DIRECTX TRUE)
icculus@9979
  1224
      if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
gabomdq@6674
  1225
      # TODO: change $ENV{DXSDL_DIR} to get the path from the include checks
icculus@9758
  1226
        link_directories($ENV{DXSDK_DIR}\\lib\\${PROCESSOR_ARCH})
icculus@9758
  1227
        include_directories($ENV{DXSDK_DIR}\\Include)
icculus@9758
  1228
      endif()
gabomdq@6674
  1229
    endif()
icculus@9278
  1230
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
  1231
  endif()
gabomdq@6674
  1232
sezeroz@12249
  1233
  # headers needed elsewhere ...
sezeroz@12249
  1234
  check_include_file(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
sezeroz@12249
  1235
  check_include_file(audioclient.h HAVE_AUDIOCLIENT_H)
sezeroz@12249
  1236
  check_include_file(endpointvolume.h HAVE_ENDPOINTVOLUME_H)
sezeroz@12249
  1237
gabomdq@6674
  1238
  if(SDL_AUDIO)
gabomdq@6674
  1239
    set(SDL_AUDIO_DRIVER_WINMM 1)
gabomdq@6674
  1240
    file(GLOB WINMM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/winmm/*.c)
gabomdq@6674
  1241
    set(SOURCE_FILES ${SOURCE_FILES} ${WINMM_AUDIO_SOURCES})
gabomdq@6674
  1242
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1243
gabomdq@6674
  1244
    if(HAVE_DSOUND_H)
gabomdq@6674
  1245
      set(SDL_AUDIO_DRIVER_DSOUND 1)
gabomdq@6674
  1246
      file(GLOB DSOUND_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/directsound/*.c)
gabomdq@6674
  1247
      set(SOURCE_FILES ${SOURCE_FILES} ${DSOUND_AUDIO_SOURCES})
icculus@8137
  1248
    endif()
gabomdq@6674
  1249
sezeroz@12054
  1250
    if(WASAPI AND HAVE_AUDIOCLIENT_H AND HAVE_MMDEVICEAPI_H)
icculus@10907
  1251
      set(SDL_AUDIO_DRIVER_WASAPI 1)
icculus@10907
  1252
      file(GLOB WASAPI_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/wasapi/*.c)
icculus@10907
  1253
      set(SOURCE_FILES ${SOURCE_FILES} ${WASAPI_AUDIO_SOURCES})
icculus@10907
  1254
    endif()
icculus@8137
  1255
  endif()
gabomdq@6674
  1256
gabomdq@6674
  1257
  if(SDL_VIDEO)
gabomdq@6674
  1258
    # requires SDL_LOADSO on Windows (IME, DX, etc.)
gabomdq@6674
  1259
    if(NOT SDL_LOADSO)
gabomdq@6674
  1260
      message_error("SDL_VIDEO requires SDL_LOADSO, which is not enabled")
icculus@8137
  1261
    endif()
gabomdq@6674
  1262
    set(SDL_VIDEO_DRIVER_WINDOWS 1)
gabomdq@6674
  1263
    file(GLOB WIN_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/windows/*.c)
gabomdq@6674
  1264
    set(SOURCE_FILES ${SOURCE_FILES} ${WIN_VIDEO_SOURCES})
gabomdq@6674
  1265
gabomdq@6674
  1266
    if(RENDER_D3D AND HAVE_D3D_H)
gabomdq@6674
  1267
      set(SDL_VIDEO_RENDER_D3D 1)
gabomdq@6674
  1268
      set(HAVE_RENDER_D3D TRUE)
icculus@8137
  1269
    endif()
slouken@8591
  1270
    if(RENDER_D3D AND HAVE_D3D11_H)
slouken@8591
  1271
      set(SDL_VIDEO_RENDER_D3D11 1)
slouken@8591
  1272
      set(HAVE_RENDER_D3D TRUE)
slouken@8591
  1273
    endif()
gabomdq@6674
  1274
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
  1275
  endif()
gabomdq@6674
  1276
gabomdq@6674
  1277
  if(SDL_THREADS)
gabomdq@6674
  1278
    set(SDL_THREAD_WINDOWS 1)
gabomdq@6674
  1279
    set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
  1280
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_sysmutex.c
gabomdq@6674
  1281
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_syssem.c
gabomdq@6674
  1282
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systhread.c
icculus@7395
  1283
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systls.c
gabomdq@6674
  1284
      ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syscond.c)
gabomdq@6674
  1285
    set(HAVE_SDL_THREADS TRUE)
icculus@8137
  1286
  endif()
gabomdq@6674
  1287
gabomdq@6674
  1288
  if(SDL_POWER)
gabomdq@6674
  1289
    set(SDL_POWER_WINDOWS 1)
gabomdq@6674
  1290
    set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/power/windows/SDL_syspower.c)
gabomdq@6674
  1291
    set(HAVE_SDL_POWER TRUE)
icculus@8137
  1292
  endif()
gabomdq@6674
  1293
icculus@7667
  1294
  if(SDL_FILESYSTEM)
icculus@7667
  1295
    set(SDL_FILESYSTEM_WINDOWS 1)
gabomdq@8031
  1296
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/windows/*.c)
icculus@7667
  1297
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1298
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1299
  endif()
icculus@7667
  1300
gabomdq@6674
  1301
  # Libraries for Win32 native and MinGW
janisozaur@11927
  1302
  list(APPEND EXTRA_LIBS user32 gdi32 winmm imm32 ole32 oleaut32 version uuid advapi32 shell32)
gabomdq@6674
  1303
hugh@12673
  1304
  # TODO: in configure.ac the check for timers is set on
gabomdq@6674
  1305
  # cygwin | mingw32* - does this include mingw32CE?
gabomdq@6674
  1306
  if(SDL_TIMERS)
gabomdq@6674
  1307
    set(SDL_TIMER_WINDOWS 1)
gabomdq@6674
  1308
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/windows/*.c)
gabomdq@6674
  1309
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1310
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1311
  endif()
gabomdq@6674
  1312
gabomdq@6674
  1313
  if(SDL_LOADSO)
gabomdq@6674
  1314
    set(SDL_LOADSO_WINDOWS 1)
gabomdq@6674
  1315
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/windows/*.c)
gabomdq@6674
  1316
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
gabomdq@6674
  1317
    set(HAVE_SDL_LOADSO TRUE)
icculus@8137
  1318
  endif()
gabomdq@6674
  1319
gabomdq@6674
  1320
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
gabomdq@6674
  1321
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1322
gabomdq@6674
  1323
  if(SDL_VIDEO)
gabomdq@6674
  1324
    if(VIDEO_OPENGL)
gabomdq@6674
  1325
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1326
      set(SDL_VIDEO_OPENGL_WGL 1)
gabomdq@6674
  1327
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1328
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1329
    endif()
slime73@9854
  1330
slime73@9854
  1331
    if(VIDEO_OPENGLES)
slime73@9854
  1332
      set(SDL_VIDEO_OPENGL_EGL 1)
slime73@9854
  1333
      set(SDL_VIDEO_OPENGL_ES2 1)
slime73@9854
  1334
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
slime73@9854
  1335
      set(HAVE_VIDEO_OPENGLES TRUE)
slime73@9854
  1336
    endif()
icculus@8137
  1337
  endif()
gabomdq@6674
  1338
gabomdq@6674
  1339
  if(SDL_JOYSTICK)
slouken@9073
  1340
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/windows/*.c)
slouken@9073
  1341
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1342
    if(HAVE_DINPUT_H)
gabomdq@6674
  1343
      set(SDL_JOYSTICK_DINPUT 1)
slime73@10121
  1344
      list(APPEND EXTRA_LIBS dinput8)
icculus@9758
  1345
      if(CMAKE_COMPILER_IS_MINGW)
icculus@9758
  1346
        list(APPEND EXTRA_LIBS dxerr8)
icculus@9979
  1347
      elseif (NOT USE_WINSDK_DIRECTX)
icculus@9758
  1348
        list(APPEND EXTRA_LIBS dxerr)
icculus@9758
  1349
      endif()
slouken@9073
  1350
    endif()
slouken@9073
  1351
    if(HAVE_XINPUT_H)
slouken@9073
  1352
      set(SDL_JOYSTICK_XINPUT 1)
slouken@9073
  1353
    endif()
slouken@9073
  1354
    if(NOT HAVE_DINPUT_H AND NOT HAVE_XINPUT_H)
gabomdq@6674
  1355
      set(SDL_JOYSTICK_WINMM 1)
icculus@8137
  1356
    endif()
gabomdq@6674
  1357
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1358
slouken@9073
  1359
    if(SDL_HAPTIC)
slouken@9731
  1360
      if(HAVE_DINPUT_H OR HAVE_XINPUT_H)
slouken@9731
  1361
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/windows/*.c)
slouken@9731
  1362
        if(HAVE_DINPUT_H)
slouken@9731
  1363
          set(SDL_HAPTIC_DINPUT 1)
slouken@9731
  1364
        endif()
slouken@9731
  1365
        if(HAVE_XINPUT_H)
slouken@9731
  1366
          set(SDL_HAPTIC_XINPUT 1)
slouken@9731
  1367
        endif()
slouken@9731
  1368
      else()
slouken@9731
  1369
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@9731
  1370
        set(SDL_HAPTIC_DUMMY 1)
slouken@9731
  1371
      endif()
slouken@9073
  1372
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
slouken@9073
  1373
      set(HAVE_SDL_HAPTIC TRUE)
slouken@9073
  1374
    endif()
icculus@8137
  1375
  endif()
gabomdq@6674
  1376
gabomdq@6674
  1377
  file(GLOB VERSION_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.rc)
gabomdq@6674
  1378
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.c)
gabomdq@6674
  1379
  if(MINGW OR CYGWIN)
gabomdq@6674
  1380
    list(APPEND EXTRA_LIBS mingw32)
gabomdq@6674
  1381
    list(APPEND EXTRA_LDFLAGS "-mwindows")
gabomdq@6674
  1382
    set(SDL_CFLAGS "${SDL_CFLAGS} -Dmain=SDL_main")
gabomdq@6674
  1383
    list(APPEND SDL_LIBS "-lmingw32" "-lSDL2main" "-mwindows")
icculus@8137
  1384
  endif()
gabomdq@6674
  1385
elseif(APPLE)
icculus@11324
  1386
  # TODO: rework this all for proper MacOS X, iOS and Darwin support
icculus@11324
  1387
icculus@11324
  1388
  # We always need these libs on macOS at the moment.
icculus@11324
  1389
  # !!! FIXME: we need Carbon for some very old API calls in
icculus@11324
  1390
  # !!! FIXME:  src/video/cocoa/SDL_cocoakeyboard.c, but we should figure out
icculus@11324
  1391
  # !!! FIXME:  how to dump those.
slouken@11625
  1392
  if(NOT IOS)
icculus@11324
  1393
    set(SDL_FRAMEWORK_COCOA 1)
icculus@11324
  1394
    set(SDL_FRAMEWORK_CARBON 1)
icculus@11324
  1395
  endif()
gabomdq@6674
  1396
gabomdq@6674
  1397
  # Requires the darwin file implementation
gabomdq@6674
  1398
  if(SDL_FILE)
icculus@9982
  1399
    file(GLOB EXTRA_SOURCES ${SDL2_SOURCE_DIR}/src/file/cocoa/*.m)
gabomdq@6674
  1400
    set(SOURCE_FILES ${EXTRA_SOURCES} ${SOURCE_FILES})
icculus@11323
  1401
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
gabomdq@6674
  1402
    set_source_files_properties(${EXTRA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1403
    set(HAVE_SDL_FILE TRUE)
icculus@11324
  1404
    # !!! FIXME: why is COREVIDEO inside this if() block?
slouken@9112
  1405
    set(SDL_FRAMEWORK_COREVIDEO 1)
gabomdq@6674
  1406
  else()
gabomdq@6674
  1407
    message_error("SDL_FILE must be enabled to build on MacOS X")
gabomdq@6674
  1408
  endif()
gabomdq@6674
  1409
gabomdq@6674
  1410
  if(SDL_AUDIO)
fhd@9312
  1411
    set(SDL_AUDIO_DRIVER_COREAUDIO 1)
slouken@10348
  1412
    file(GLOB AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/coreaudio/*.m)
slouken@11625
  1413
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
slouken@11625
  1414
    set_source_files_properties(${AUDIO_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1415
    set(SOURCE_FILES ${SOURCE_FILES} ${AUDIO_SOURCES})
gabomdq@6674
  1416
    set(HAVE_SDL_AUDIO TRUE)
slouken@10349
  1417
    set(SDL_FRAMEWORK_COREAUDIO 1)
slouken@10349
  1418
    set(SDL_FRAMEWORK_AUDIOTOOLBOX 1)
gabomdq@6674
  1419
  endif()
gabomdq@6674
  1420
gabomdq@6674
  1421
  if(SDL_JOYSTICK)
gabomdq@6674
  1422
    set(SDL_JOYSTICK_IOKIT 1)
slouken@10421
  1423
    if (IOS)
slouken@11537
  1424
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/iphoneos/*.m ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
slouken@10421
  1425
    else()
slouken@10421
  1426
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/darwin/*.c)
slouken@10421
  1427
    endif()
gabomdq@6674
  1428
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1429
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1430
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1431
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1432
  endif()
gabomdq@6674
  1433
gabomdq@6674
  1434
  if(SDL_HAPTIC)
gabomdq@6674
  1435
    set(SDL_HAPTIC_IOKIT 1)
slouken@10421
  1436
    if (IOS)
slouken@11095
  1437
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@10421
  1438
      set(SDL_HAPTIC_DUMMY 1)
slouken@10421
  1439
    else()
slouken@10421
  1440
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/darwin/*.c)
slouken@10421
  1441
    endif()
gabomdq@6674
  1442
    set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1443
    set(HAVE_SDL_HAPTIC TRUE)
gabomdq@6674
  1444
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1445
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1446
    if(NOT SDL_JOYSTICK)
gabomdq@6674
  1447
      message(FATAL_ERROR "SDL_HAPTIC requires SDL_JOYSTICK to be enabled")
gabomdq@6674
  1448
    endif()
gabomdq@6674
  1449
  endif()
gabomdq@6674
  1450
gabomdq@6674
  1451
  if(SDL_POWER)
gabomdq@6674
  1452
    set(SDL_POWER_MACOSX 1)
slouken@10421
  1453
    if (IOS)
slouken@10421
  1454
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/uikit/*.m)
slouken@10421
  1455
    else()
slouken@10421
  1456
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/macosx/*.c)
slouken@10421
  1457
    endif()
gabomdq@6674
  1458
    set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1459
    set(HAVE_SDL_POWER TRUE)
gabomdq@6674
  1460
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1461
  endif()
gabomdq@6674
  1462
icculus@8133
  1463
  if(SDL_TIMERS)
icculus@8133
  1464
    set(SDL_TIMER_UNIX 1)
icculus@8133
  1465
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
icculus@8133
  1466
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1467
    set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1468
  endif(SDL_TIMERS)
icculus@8133
  1469
icculus@7667
  1470
  if(SDL_FILESYSTEM)
icculus@7667
  1471
    set(SDL_FILESYSTEM_COCOA 1)
icculus@7667
  1472
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/cocoa/*.m)
icculus@11323
  1473
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
icculus@8248
  1474
    set_source_files_properties(${FILESYSTEM_SOURCES} PROPERTIES LANGUAGE C)
icculus@7667
  1475
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1476
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1477
  endif()
icculus@7667
  1478
gabomdq@6674
  1479
  # Actually load the frameworks at the end so we don't duplicate include.
slouken@9112
  1480
  if(SDL_FRAMEWORK_COREVIDEO)
slouken@9112
  1481
    find_library(COREVIDEO CoreVideo)
slouken@9112
  1482
    list(APPEND EXTRA_LIBS ${COREVIDEO})
slouken@9112
  1483
  endif()
gabomdq@6674
  1484
  if(SDL_FRAMEWORK_COCOA)
gabomdq@6674
  1485
    find_library(COCOA_LIBRARY Cocoa)
gabomdq@6674
  1486
    list(APPEND EXTRA_LIBS ${COCOA_LIBRARY})
gabomdq@6674
  1487
  endif()
gabomdq@6674
  1488
  if(SDL_FRAMEWORK_IOKIT)
gabomdq@6674
  1489
    find_library(IOKIT IOKit)
gabomdq@6674
  1490
    list(APPEND EXTRA_LIBS ${IOKIT})
gabomdq@6674
  1491
  endif()
gabomdq@6674
  1492
  if(SDL_FRAMEWORK_FF)
gabomdq@6674
  1493
    find_library(FORCEFEEDBACK ForceFeedback)
gabomdq@6674
  1494
    list(APPEND EXTRA_LIBS ${FORCEFEEDBACK})
gabomdq@6674
  1495
  endif()
gabomdq@6674
  1496
  if(SDL_FRAMEWORK_CARBON)
gabomdq@6674
  1497
    find_library(CARBON_LIBRARY Carbon)
gabomdq@6674
  1498
    list(APPEND EXTRA_LIBS ${CARBON_LIBRARY})
gabomdq@6674
  1499
  endif()
slouken@10349
  1500
  if(SDL_FRAMEWORK_COREAUDIO)
slouken@10349
  1501
    find_library(COREAUDIO CoreAudio)
slouken@10349
  1502
    list(APPEND EXTRA_LIBS ${COREAUDIO})
slouken@10349
  1503
  endif()
slouken@10349
  1504
  if(SDL_FRAMEWORK_AUDIOTOOLBOX)
slouken@10349
  1505
    find_library(AUDIOTOOLBOX AudioToolbox)
slouken@10349
  1506
    list(APPEND EXTRA_LIBS ${AUDIOTOOLBOX})
icculus@10310
  1507
  endif()
gabomdq@6674
  1508
gabomdq@6674
  1509
  # iOS hack needed - http://code.google.com/p/ios-cmake/ ?
gabomdq@6674
  1510
  if(SDL_VIDEO)
slouken@10421
  1511
    if (IOS)
slime73@10424
  1512
      set(SDL_VIDEO_DRIVER_UIKIT 1)
slouken@10421
  1513
      file(GLOB UIKITVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/uikit/*.m)
slouken@10421
  1514
      set(SOURCE_FILES ${SOURCE_FILES} ${UIKITVIDEO_SOURCES})
slouken@10421
  1515
    else()
slouken@10421
  1516
      CheckCOCOA()
slouken@10421
  1517
      if(VIDEO_OPENGL)
slouken@10421
  1518
        set(SDL_VIDEO_OPENGL 1)
slouken@10421
  1519
        set(SDL_VIDEO_OPENGL_CGL 1)
slouken@10421
  1520
        set(SDL_VIDEO_RENDER_OGL 1)
slouken@10421
  1521
        set(HAVE_VIDEO_OPENGL TRUE)
slouken@10421
  1522
      endif()
slouken@11723
  1523
slouken@11723
  1524
      if(VIDEO_OPENGLES)
slouken@11723
  1525
        set(SDL_VIDEO_OPENGL_EGL 1)
slouken@11723
  1526
        set(SDL_VIDEO_OPENGL_ES2 1)
slouken@11723
  1527
        set(SDL_VIDEO_RENDER_OGL_ES2 1)
slouken@11723
  1528
        set(HAVE_VIDEO_OPENGLES TRUE)
slouken@11723
  1529
      endif()
icculus@8137
  1530
    endif()
icculus@8137
  1531
  endif()
gabomdq@6674
  1532
gabomdq@6674
  1533
  CheckPTHREAD()
icculus@7981
  1534
elseif(HAIKU)
gabomdq@6674
  1535
  if(SDL_VIDEO)
icculus@7981
  1536
    set(SDL_VIDEO_DRIVER_HAIKU 1)
icculus@7981
  1537
    file(GLOB HAIKUVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/haiku/*.c)
icculus@7981
  1538
    set(SOURCE_FILES ${SOURCE_FILES} ${HAIKUVIDEO_SOURCES})
gabomdq@6674
  1539
    set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
  1540
icculus@7981
  1541
    set(SDL_FILESYSTEM_HAIKU 1)
icculus@7981
  1542
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/haiku/*.cc)
icculus@7667
  1543
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1544
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1545
icculus@8133
  1546
    if(SDL_TIMERS)
icculus@8133
  1547
      set(SDL_TIMER_HAIKU 1)
icculus@8133
  1548
      file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/haiku/*.c)
icculus@8133
  1549
      set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1550
      set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1551
    endif(SDL_TIMERS)
icculus@8133
  1552
gabomdq@6674
  1553
    if(VIDEO_OPENGL)
gabomdq@6674
  1554
      # TODO: Use FIND_PACKAGE(OpenGL) instead
gabomdq@6674
  1555
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1556
      set(SDL_VIDEO_OPENGL_BGL 1)
gabomdq@6674
  1557
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1558
      list(APPEND EXTRA_LIBS GL)
gabomdq@6674
  1559
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1560
    endif()
icculus@8137
  1561
  endif()
icculus@7977
  1562
icculus@7977
  1563
  CheckPTHREAD()
gabomdq@6674
  1564
endif()
gabomdq@6674
  1565
slouken@11409
  1566
if(VIDEO_VULKAN)
slouken@11381
  1567
  set(SDL_VIDEO_VULKAN 1)
icculus@12195
  1568
  set(HAVE_VIDEO_VULKAN TRUE)
icculus@11365
  1569
endif()
icculus@11365
  1570
gabomdq@6674
  1571
# Dummies
hugh@12673
  1572
# configure.ac does it differently:
gabomdq@6674
  1573
# if not have X
gabomdq@6674
  1574
#   if enable_X {  SDL_X_DISABLED = 1 }
gabomdq@6674
  1575
#   [add dummy sources]
gabomdq@6674
  1576
# so it always adds a dummy, without checking, if it was actually requested.
gabomdq@6674
  1577
# This leads to missing internal references on building, since the
gabomdq@6674
  1578
# src/X/*.c does not get included.
gabomdq@6674
  1579
if(NOT HAVE_SDL_JOYSTICK)
slouken@12258
  1580
  set(SDL_JOYSTICK_DUMMY 1)
gabomdq@6674
  1581
  if(SDL_JOYSTICK AND NOT APPLE) # results in unresolved symbols on OSX
gabomdq@6674
  1582
gabomdq@6674
  1583
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/dummy/*.c)
gabomdq@6674
  1584
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1585
  endif()
icculus@8137
  1586
endif()
gabomdq@6674
  1587
if(NOT HAVE_SDL_HAPTIC)
slouken@12258
  1588
  set(SDL_HAPTIC_DUMMY 1)
gabomdq@6674
  1589
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
gabomdq@6674
  1590
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
  1591
endif()
slouken@12258
  1592
if(NOT HAVE_SDL_SENSORS)
slouken@12258
  1593
  set(SDL_SENSOR_DUMMY 1)
slouken@12258
  1594
  file(GLOB SENSORS_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/dummy/*.c)
slouken@12258
  1595
  set(SOURCE_FILES ${SOURCE_FILES} ${SENSORS_SOURCES})
slouken@12258
  1596
endif()
gabomdq@6674
  1597
if(NOT HAVE_SDL_LOADSO)
gabomdq@6674
  1598
  set(SDL_LOADSO_DISABLED 1)
gabomdq@6674
  1599
  file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dummy/*.c)
icculus@7666
  1600
  set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
icculus@8137
  1601
endif()
icculus@7667
  1602
if(NOT HAVE_SDL_FILESYSTEM)
icculus@7667
  1603
  set(SDL_FILESYSTEM_DISABLED 1)
icculus@7667
  1604
  file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/dummy/*.c)
icculus@7667
  1605
  set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@8137
  1606
endif()
gabomdq@6674
  1607
gabomdq@6674
  1608
# We always need to have threads and timers around
gabomdq@6674
  1609
if(NOT HAVE_SDL_THREADS)
gabomdq@6674
  1610
  set(SDL_THREADS_DISABLED 1)
gabomdq@6674
  1611
  file(GLOB THREADS_SOURCES ${SDL2_SOURCE_DIR}/src/thread/generic/*.c)
gabomdq@6674
  1612
  set(SOURCE_FILES ${SOURCE_FILES} ${THREADS_SOURCES})
icculus@8137
  1613
endif()
gabomdq@6674
  1614
if(NOT HAVE_SDL_TIMERS)
gabomdq@6674
  1615
  set(SDL_TIMERS_DISABLED 1)
gabomdq@6674
  1616
  file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/dummy/*.c)
gabomdq@6674
  1617
  set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8137
  1618
endif()
gabomdq@6674
  1619
gabomdq@6674
  1620
if(NOT SDLMAIN_SOURCES)
gabomdq@6674
  1621
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/dummy/*.c)
icculus@8137
  1622
endif()
gabomdq@6674
  1623
gabomdq@6674
  1624
# Append the -MMD -MT flags
gabomdq@6674
  1625
# if(DEPENDENCY_TRACKING)
gabomdq@6674
  1626
#   if(COMPILER_IS_GNUCC)
gabomdq@6674
  1627
#     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -MMD -MT \$@")
icculus@8137
  1628
#   endif()
icculus@8137
  1629
# endif()
gabomdq@6674
  1630
gabomdq@6674
  1631
configure_file("${SDL2_SOURCE_DIR}/include/SDL_config.h.cmake"
gabomdq@6674
  1632
  "${SDL2_BINARY_DIR}/include/SDL_config.h")
gabomdq@6674
  1633
gabomdq@6674
  1634
# Prepare the flags and remove duplicates
gabomdq@6674
  1635
if(EXTRA_LDFLAGS)
gabomdq@6674
  1636
  list(REMOVE_DUPLICATES EXTRA_LDFLAGS)
icculus@8137
  1637
endif()
gabomdq@6674
  1638
if(EXTRA_LIBS)
gabomdq@6674
  1639
  list(REMOVE_DUPLICATES EXTRA_LIBS)
icculus@8137
  1640
endif()
gabomdq@6674
  1641
if(EXTRA_CFLAGS)
gabomdq@6674
  1642
  list(REMOVE_DUPLICATES EXTRA_CFLAGS)
icculus@8137
  1643
endif()
gabomdq@6674
  1644
listtostr(EXTRA_CFLAGS _EXTRA_CFLAGS)
gabomdq@6674
  1645
set(EXTRA_CFLAGS ${_EXTRA_CFLAGS})
gabomdq@6674
  1646
gabomdq@6674
  1647
# Compat helpers for the configuration files
gabomdq@6674
  1648
if(NOT WINDOWS OR CYGWIN)
gabomdq@6674
  1649
  # TODO: we need a Windows script, too
gabomdq@6674
  1650
  execute_process(COMMAND sh ${SDL2_SOURCE_DIR}/build-scripts/updaterev.sh)
gabomdq@6674
  1651
gabomdq@6674
  1652
  set(prefix ${CMAKE_INSTALL_PREFIX})
gabomdq@6674
  1653
  set(exec_prefix "\${prefix}")
gabomdq@6674
  1654
  set(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
gabomdq@6674
  1655
  set(bindir "\${exec_prefix}/bin")
gabomdq@6674
  1656
  set(includedir "\${prefix}/include")
gabomdq@6674
  1657
  if(SDL_STATIC)
gabomdq@6674
  1658
    set(ENABLE_STATIC_TRUE "")
gabomdq@6674
  1659
    set(ENABLE_STATIC_FALSE "#")
icculus@9277
  1660
  else()
gabomdq@6674
  1661
    set(ENABLE_STATIC_TRUE "#")
gabomdq@6674
  1662
    set(ENABLE_STATIC_FALSE "")
icculus@8137
  1663
  endif()
gabomdq@6674
  1664
  if(SDL_SHARED)
gabomdq@6674
  1665
    set(ENABLE_SHARED_TRUE "")
gabomdq@6674
  1666
    set(ENABLE_SHARED_FALSE "#")
icculus@9277
  1667
  else()
gabomdq@6674
  1668
    set(ENABLE_SHARED_TRUE "#")
gabomdq@6674
  1669
    set(ENABLE_SHARED_FALSE "")
icculus@8137
  1670
  endif()
gabomdq@6674
  1671
gabomdq@6674
  1672
  # Clean up the different lists
gabomdq@6674
  1673
  listtostr(EXTRA_LIBS _EXTRA_LIBS "-l")
gabomdq@6674
  1674
  set(SDL_STATIC_LIBS ${SDL_LIBS} ${EXTRA_LDFLAGS} ${_EXTRA_LIBS})
gabomdq@6674
  1675
  list(REMOVE_DUPLICATES SDL_STATIC_LIBS)
gabomdq@6674
  1676
  listtostr(SDL_STATIC_LIBS _SDL_STATIC_LIBS)
gabomdq@6674
  1677
  set(SDL_STATIC_LIBS ${_SDL_STATIC_LIBS})
gabomdq@6674
  1678
  listtostr(SDL_LIBS _SDL_LIBS)
gabomdq@6674
  1679
  set(SDL_LIBS ${_SDL_LIBS})
gabomdq@6674
  1680
gabomdq@6674
  1681
  # MESSAGE(STATUS "SDL_LIBS: ${SDL_LIBS}")
gabomdq@6674
  1682
  # MESSAGE(STATUS "SDL_STATIC_LIBS: ${SDL_STATIC_LIBS}")
gabomdq@6674
  1683
gabomdq@6674
  1684
  configure_file("${SDL2_SOURCE_DIR}/sdl2.pc.in"
gabomdq@6674
  1685
    "${SDL2_BINARY_DIR}/sdl2.pc" @ONLY)
gabomdq@6674
  1686
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1687
    "${SDL2_BINARY_DIR}/sdl2-config")
gabomdq@6674
  1688
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1689
    "${SDL2_BINARY_DIR}/sdl2-config" @ONLY)
gabomdq@6674
  1690
  configure_file("${SDL2_SOURCE_DIR}/SDL2.spec.in"
gabomdq@6674
  1691
    "${SDL2_BINARY_DIR}/SDL2.spec" @ONLY)
icculus@8137
  1692
endif()
gabomdq@6674
  1693
gabomdq@6674
  1694
##### Info output #####
gabomdq@6674
  1695
message(STATUS "")
gabomdq@6674
  1696
message(STATUS "SDL2 was configured with the following options:")
gabomdq@6674
  1697
message(STATUS "")
gabomdq@6674
  1698
message(STATUS "Platform: ${CMAKE_SYSTEM}")
gabomdq@6674
  1699
message(STATUS "64-bit:   ${ARCH_64}")
gabomdq@6674
  1700
message(STATUS "Compiler: ${CMAKE_C_COMPILER}")
gabomdq@6674
  1701
message(STATUS "")
gabomdq@6674
  1702
message(STATUS "Subsystems:")
gabomdq@6674
  1703
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
  1704
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
  1705
  message_bool_option(${_SUB} SDL_${_OPT})
gabomdq@6674
  1706
endforeach()
gabomdq@6674
  1707
message(STATUS "")
gabomdq@6674
  1708
message(STATUS "Options:")
gabomdq@6674
  1709
list(SORT ALLOPTIONS)
gabomdq@6674
  1710
foreach(_OPT ${ALLOPTIONS})
gabomdq@6674
  1711
  # Longest option is VIDEO_X11_XSCREENSAVER = 22 characters
gabomdq@6674
  1712
  # Get the padding
gabomdq@6674
  1713
  string(LENGTH ${_OPT} _OPTLEN)
gabomdq@6674
  1714
  math(EXPR _PADLEN "23 - ${_OPTLEN}")
gabomdq@6674
  1715
  string(RANDOM LENGTH ${_PADLEN} ALPHABET " " _PADDING)
gabomdq@6674
  1716
  message_tested_option(${_OPT} ${_PADDING})
gabomdq@6674
  1717
endforeach()
gabomdq@6674
  1718
message(STATUS "")
gabomdq@6674
  1719
message(STATUS " CFLAGS:        ${CMAKE_C_FLAGS}")
gabomdq@6674
  1720
message(STATUS " EXTRA_CFLAGS:  ${EXTRA_CFLAGS}")
gabomdq@6674
  1721
message(STATUS " EXTRA_LDFLAGS: ${EXTRA_LDFLAGS}")
gabomdq@6674
  1722
message(STATUS " EXTRA_LIBS:    ${EXTRA_LIBS}")
gabomdq@6674
  1723
message(STATUS "")
gabomdq@6674
  1724
message(STATUS " Build Shared Library: ${SDL_SHARED}")
gabomdq@6674
  1725
message(STATUS " Build Static Library: ${SDL_STATIC}")
icculus@10013
  1726
if(SDL_STATIC)
icculus@10013
  1727
    message(STATUS " Build Static Library with Position Independent Code: ${SDL_STATIC_PIC}")
icculus@10013
  1728
endif()
gabomdq@6674
  1729
message(STATUS "")
gabomdq@6674
  1730
if(UNIX)
urkle@8125
  1731
  message(STATUS "If something was not detected, although the libraries")
urkle@8125
  1732
  message(STATUS "were installed, then make sure you have set the")
urkle@8125
  1733
  message(STATUS "CFLAGS and LDFLAGS environment variables correctly.")
gabomdq@6674
  1734
  message(STATUS "")
icculus@8137
  1735
endif()
gabomdq@6674
  1736
gabomdq@6674
  1737
# Ensure that the extra cflags are used at compile time
gabomdq@6674
  1738
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
gabomdq@6674
  1739
gabomdq@6674
  1740
# Always build SDLmain
gabomdq@6674
  1741
add_library(SDL2main STATIC ${SDLMAIN_SOURCES})
slouken@12199
  1742
target_include_directories(SDL2main PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>" $<INSTALL_INTERFACE:include/SDL2>)
gabomdq@6674
  1743
set(_INSTALL_LIBS "SDL2main")
olli@11904
  1744
if (NOT ANDROID)
olli@11904
  1745
  set_target_properties(SDL2main PROPERTIES DEBUG_POSTFIX ${SDL_CMAKE_DEBUG_POSTFIX})
olli@11904
  1746
endif()
gabomdq@6674
  1747
gabomdq@6674
  1748
if(SDL_SHARED)
slouken@10458
  1749
  add_library(SDL2 SHARED ${SOURCE_FILES} ${VERSION_SOURCES})
icculus@11212
  1750
  if(APPLE)
drew@12200
  1751
    set_target_properties(SDL2 PROPERTIES
drew@12200
  1752
      MACOSX_RPATH 1
drew@12200
  1753
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
icculus@11212
  1754
  elseif(UNIX AND NOT ANDROID)
slouken@7525
  1755
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1756
      VERSION ${LT_VERSION}
urkle@8203
  1757
      SOVERSION ${LT_REVISION}
slouken@7525
  1758
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
icculus@9277
  1759
  else()
slouken@7525
  1760
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1761
      VERSION ${SDL_VERSION}
urkle@8203
  1762
      SOVERSION ${LT_REVISION}
slouken@7525
  1763
      OUTPUT_NAME "SDL2")
icculus@8137
  1764
  endif()
icculus@11070
  1765
  if(MSVC AND NOT LIBC)
slime73@9994
  1766
    # Don't try to link with the default set of libraries.
slime73@9994
  1767
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
slime73@9994
  1768
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
slime73@9994
  1769
    set_target_properties(SDL2 PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
slime73@9994
  1770
  endif()
slime73@9994
  1771
  set(_INSTALL_LIBS "SDL2" ${_INSTALL_LIBS})
slime73@9994
  1772
  target_link_libraries(SDL2 ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
slouken@12199
  1773
  target_include_directories(SDL2 PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>" $<INSTALL_INTERFACE:include/SDL2>)
olli@11904
  1774
  if (NOT ANDROID)
olli@11904
  1775
    set_target_properties(SDL2 PROPERTIES DEBUG_POSTFIX ${SDL_CMAKE_DEBUG_POSTFIX})
olli@11904
  1776
  endif()
icculus@8137
  1777
endif()
gabomdq@6674
  1778
gabomdq@6674
  1779
if(SDL_STATIC)
icculus@8136
  1780
  set (BUILD_SHARED_LIBS FALSE)
gabomdq@6674
  1781
  add_library(SDL2-static STATIC ${SOURCE_FILES})
slouken@11210
  1782
  if (NOT SDL_SHARED OR NOT WIN32)
slouken@11210
  1783
    set_target_properties(SDL2-static PROPERTIES OUTPUT_NAME "SDL2")
slouken@11210
  1784
    # Note: Apparently, OUTPUT_NAME must really be unique; even when
slouken@11210
  1785
    # CMAKE_IMPORT_LIBRARY_SUFFIX or the like are given. Otherwise
slouken@11210
  1786
    # the static build may race with the import lib and one will get
slouken@11210
  1787
    # clobbered, when the suffix is realized via subsequent rename.
slouken@11210
  1788
  endif()
icculus@10013
  1789
  set_target_properties(SDL2-static PROPERTIES POSITION_INDEPENDENT_CODE ${SDL_STATIC_PIC})
icculus@11070
  1790
  if(MSVC AND NOT LIBC)
icculus@8136
  1791
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
icculus@8136
  1792
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
icculus@8136
  1793
    set_target_properties(SDL2-static PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
icculus@8137
  1794
  endif()
gabomdq@6674
  1795
  # TODO: Win32 platforms keep the same suffix .lib for import and static
gabomdq@6674
  1796
  # libraries - do we need to consider this?
gabomdq@6674
  1797
  set(_INSTALL_LIBS "SDL2-static" ${_INSTALL_LIBS})
gabomdq@6674
  1798
  target_link_libraries(SDL2-static ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
slouken@12199
  1799
  target_include_directories(SDL2-static PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>" $<INSTALL_INTERFACE:include/SDL2>)
olli@11904
  1800
  if (NOT ANDROID)
olli@11904
  1801
    set_target_properties(SDL2-static PROPERTIES DEBUG_POSTFIX ${SDL_CMAKE_DEBUG_POSTFIX})
olli@11904
  1802
  endif()
icculus@8137
  1803
endif()
gabomdq@6674
  1804
slouken@11901
  1805
##### Tests #####
slouken@11901
  1806
slouken@11901
  1807
if(SDL_TEST)
slouken@11901
  1808
  file(GLOB TEST_SOURCES ${SDL2_SOURCE_DIR}/src/test/*.c)
slouken@11901
  1809
  add_library(SDL2_test STATIC ${TEST_SOURCES})
saadrustam@11940
  1810
slouken@11901
  1811
  add_subdirectory(test)
slouken@11901
  1812
endif()
slouken@11901
  1813
gabomdq@6674
  1814
##### Installation targets #####
slouken@11210
  1815
install(TARGETS ${_INSTALL_LIBS} EXPORT SDL2Targets
gabomdq@6674
  1816
  LIBRARY DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1817
  ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1818
  RUNTIME DESTINATION bin)
gabomdq@6674
  1819
slouken@11210
  1820
##### Export files #####
slouken@11210
  1821
if (APPLE)
slouken@11210
  1822
  set(PKG_PREFIX "SDL2.framework/Resources")
slouken@11210
  1823
elseif (WINDOWS)
slouken@11210
  1824
  set(PKG_PREFIX "cmake")
slouken@11210
  1825
else ()
slouken@11210
  1826
  set(PKG_PREFIX "lib/cmake/SDL2")
slouken@11210
  1827
endif ()
slouken@11210
  1828
slouken@11210
  1829
include(CMakePackageConfigHelpers)
slouken@11210
  1830
write_basic_package_version_file("${CMAKE_BINARY_DIR}/SDL2ConfigVersion.cmake"
slouken@11210
  1831
  VERSION ${SDL_VERSION}
slouken@11210
  1832
  COMPATIBILITY AnyNewerVersion
slouken@11210
  1833
)
slouken@11210
  1834
slouken@11210
  1835
install(EXPORT SDL2Targets
slouken@11210
  1836
  FILE SDL2Targets.cmake
slouken@11210
  1837
  NAMESPACE SDL2::
slouken@11210
  1838
  DESTINATION ${PKG_PREFIX}
slouken@11210
  1839
)
slouken@11210
  1840
install(
slouken@11210
  1841
  FILES
slouken@11573
  1842
    ${CMAKE_CURRENT_SOURCE_DIR}/SDL2Config.cmake
slouken@11210
  1843
    ${CMAKE_BINARY_DIR}/SDL2ConfigVersion.cmake
slouken@11210
  1844
  DESTINATION ${PKG_PREFIX}
slouken@11210
  1845
  COMPONENT Devel
slouken@11210
  1846
)
slouken@11210
  1847
gabomdq@6674
  1848
file(GLOB INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/*.h)
gabomdq@6674
  1849
file(GLOB BIN_INCLUDE_FILES ${SDL2_BINARY_DIR}/include/*.h)
gabomdq@6674
  1850
foreach(_FNAME ${BIN_INCLUDE_FILES})
gabomdq@6674
  1851
  get_filename_component(_INCNAME ${_FNAME} NAME)
gabomdq@6674
  1852
  list(REMOVE_ITEM INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/${_INCNAME})
gabomdq@6674
  1853
endforeach()
gabomdq@6674
  1854
list(APPEND INCLUDE_FILES ${BIN_INCLUDE_FILES})
gabomdq@6674
  1855
install(FILES ${INCLUDE_FILES} DESTINATION include/SDL2)
gabomdq@6674
  1856
slouken@11943
  1857
string(TOUPPER "${CMAKE_BUILD_TYPE}" UPPER_BUILD_TYPE)
slouken@11943
  1858
if (UPPER_BUILD_TYPE MATCHES DEBUG)
slouken@11943
  1859
  set(SOPOSTFIX "${SDL_CMAKE_DEBUG_POSTFIX}")
slouken@11943
  1860
else()
slouken@11943
  1861
  set(SOPOSTFIX "")
slouken@11943
  1862
endif()
slouken@11943
  1863
icculus@10004
  1864
if(NOT (WINDOWS OR CYGWIN))
slouken@8194
  1865
  if(SDL_SHARED)
drew@12200
  1866
    set(SOEXT ${CMAKE_SHARED_LIBRARY_SUFFIX}) # ".so", ".dylib", etc.
drew@12200
  1867
    get_target_property(SONAME SDL2 OUTPUT_NAME)
slouken@11849
  1868
    if(NOT ANDROID)
slouken@11849
  1869
        install(CODE "
slouken@11849
  1870
          execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
drew@12200
  1871
            \"lib${SONAME}${SOPOSTFIX}${SOEXT}\" \"libSDL2${SOPOSTFIX}${SOEXT}\")"
slouken@11943
  1872
            WORKING_DIR "${SDL2_BINARY_DIR}")
drew@12200
  1873
        install(FILES ${SDL2_BINARY_DIR}/libSDL2${SOPOSTFIX}${SOEXT} DESTINATION "lib${LIB_SUFFIX}")
slouken@11849
  1874
    endif()
slouken@8194
  1875
  endif()
gabomdq@6674
  1876
  if(FREEBSD)
gabomdq@6674
  1877
    # FreeBSD uses ${PREFIX}/libdata/pkgconfig
gabomdq@6674
  1878
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc DESTINATION "libdata/pkgconfig")
icculus@9277
  1879
  else()
gabomdq@6674
  1880
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc
gabomdq@6674
  1881
      DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
icculus@8137
  1882
  endif()
gabomdq@6674
  1883
  install(PROGRAMS ${SDL2_BINARY_DIR}/sdl2-config DESTINATION bin)
gabomdq@6674
  1884
  # TODO: what about the .spec file? Is it only needed for RPM creation?
slouken@10447
  1885
  install(FILES "${SDL2_SOURCE_DIR}/sdl2.m4" DESTINATION "${CMAKE_INSTALL_FULL_DATAROOTDIR}/aclocal")
icculus@8137
  1886
endif()
icculus@8137
  1887
wander@8874
  1888
##### Uninstall target #####
wander@8874
  1889
slouken@11606
  1890
if(NOT TARGET uninstall)
slouken@11606
  1891
  configure_file(
slouken@11606
  1892
      "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
slouken@11606
  1893
      "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
slouken@11606
  1894
      IMMEDIATE @ONLY)
wander@8874
  1895
slouken@11606
  1896
  add_custom_target(uninstall
slouken@11606
  1897
      COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
slouken@11606
  1898
endif()