CMakeLists.txt
author Sam Lantinga <slouken@libsdl.org>
Fri, 18 Aug 2017 18:16:37 -0700
changeset 11326 ba4fe3686323
parent 11324 670978408a10
child 11335 a9f4f63b5add
permissions -rw-r--r--
Updated version to 2.0.6
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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(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 6)
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set(SDL_INTERFACE_AGE 0)
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set(SDL_BINARY_AGE 6)
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set(SDL_VERSION "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}.${SDL_MICRO_VERSION}")
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# Set defaults preventing destination file conflicts
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set(CMAKE_DEBUG_POSTFIX "d"
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    CACHE STRING "Name suffix for debug builds")
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mark_as_advanced(CMAKE_IMPORT_LIBRARY_SUFFIX CMAKE_DEBUG_POSTFIX)
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# Calculate a libtool-like version number
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math(EXPR LT_CURRENT "${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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# 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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# 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)
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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)
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set_option(JACK                "Support the JACK audio API" ${UNIX_SYS})
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dep_option(JACK_SHARED         "Dynamically load JACK audio support" ON "JACK" OFF)
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set_option(ESD                 "Support the Enlightened Sound Daemon" ${UNIX_SYS})
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dep_option(ESD_SHARED          "Dynamically load ESD audio support" ON "ESD" OFF)
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set_option(PULSEAUDIO          "Use PulseAudio" ${UNIX_SYS})
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dep_option(PULSEAUDIO_SHARED   "Dynamically load PulseAudio support" ON "PULSEAUDIO" OFF)
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set_option(ARTS                "Support the Analog Real Time Synthesizer" ${UNIX_SYS})
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dep_option(ARTS_SHARED         "Dynamically load aRts audio support" ON "ARTS" OFF)
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set_option(NAS                 "Support the NAS audio API" ${UNIX_SYS})
icculus@8118
   301
set_option(NAS_SHARED          "Dynamically load NAS audio API" ${UNIX_SYS})
icculus@7367
   302
set_option(SNDIO               "Support the sndio audio API" ${UNIX_SYS})
slouken@10777
   303
set_option(FUSIONSOUND         "Use FusionSound audio driver" OFF)
slouken@10777
   304
dep_option(FUSIONSOUND_SHARED  "Dynamically load fusionsound audio support" ON "FUSIONSOUND" OFF)
slouken@10777
   305
set_option(LIBSAMPLERATE       "Use libsamplerate for audio rate conversion" ${UNIX_SYS})
slouken@10777
   306
dep_option(LIBSAMPLERATE_SHARED "Dynamically load libsamplerate" ON "LIBSAMPLERATE" OFF)
gabomdq@6674
   307
set_option(RPATH               "Use an rpath when linking SDL" ${UNIX_SYS})
gabomdq@6674
   308
set_option(CLOCK_GETTIME       "Use clock_gettime() instead of gettimeofday()" OFF)
gabomdq@6674
   309
set_option(INPUT_TSLIB         "Use the Touchscreen library for input" ${UNIX_SYS})
gabomdq@6674
   310
set_option(VIDEO_X11           "Use X11 video driver" ${UNIX_SYS})
brandon@8680
   311
set_option(VIDEO_WAYLAND       "Use Wayland video driver" ${UNIX_SYS})
icculus@9409
   312
dep_option(WAYLAND_SHARED      "Dynamically load Wayland support" ON "VIDEO_WAYLAND" OFF)
icculus@9409
   313
dep_option(VIDEO_WAYLAND_QT_TOUCH  "QtWayland server support for Wayland video driver" ON "VIDEO_WAYLAND" OFF)
brandon@8680
   314
set_option(VIDEO_MIR           "Use Mir video driver" ${UNIX_SYS})
icculus@9409
   315
dep_option(MIR_SHARED          "Dynamically load Mir support" ON "VIDEO_MIR" OFF)
slouken@9077
   316
set_option(VIDEO_RPI           "Use Raspberry Pi video driver" ${UNIX_SYS})
gabomdq@6674
   317
dep_option(X11_SHARED          "Dynamically load X11 support" ON "VIDEO_X11" OFF)
gabomdq@6674
   318
set(SDL_X11_OPTIONS Xcursor Xinerama XInput Xrandr Xscrnsaver XShape Xvm)
gabomdq@6674
   319
foreach(_SUB ${SDL_X11_OPTIONS})
gabomdq@6674
   320
  string(TOUPPER "VIDEO_X11_${_SUB}" _OPT)
gabomdq@6674
   321
  dep_option(${_OPT}           "Enable ${_SUB} support" ON "VIDEO_X11" OFF)
gabomdq@6674
   322
endforeach()
gabomdq@6674
   323
set_option(VIDEO_COCOA         "Use Cocoa video driver" ${APPLE})
gabomdq@6674
   324
set_option(DIRECTX             "Use DirectX for Windows audio/video" ${WINDOWS})
gabomdq@6674
   325
set_option(RENDER_D3D          "Enable the Direct3D render driver" ${WINDOWS})
slouken@9164
   326
set_option(VIDEO_VIVANTE       "Use Vivante EGL video driver" ${UNIX_SYS})
slouken@11175
   327
set_option(VIDEO_KMSDRM        "Use KMS DRM video driver" ${UNIX_SYS})
slouken@11175
   328
dep_option(KMSDRM_SHARED       "Dynamically load KMS DRM support" ON "VIDEO_KMSDRM" OFF)
gabomdq@6674
   329
gabomdq@6674
   330
# TODO: We should (should we?) respect cmake's ${BUILD_SHARED_LIBS} flag here
gabomdq@6674
   331
# The options below are for compatibility to configure's default behaviour.
icculus@9278
   332
set(SDL_SHARED ${SDL_SHARED_ENABLED_BY_DEFAULT} CACHE BOOL "Build a shared version of the library")
gabomdq@6674
   333
set(SDL_STATIC ON CACHE BOOL "Build a static version of the library")
gabomdq@6674
   334
icculus@10013
   335
dep_option(SDL_STATIC_PIC      "Static version of the library should be built with Position Independent Code" OFF "SDL_STATIC" OFF)
icculus@10013
   336
gabomdq@6674
   337
# General source files
gabomdq@6674
   338
file(GLOB SOURCE_FILES
gabomdq@6674
   339
  ${SDL2_SOURCE_DIR}/src/*.c
gabomdq@6674
   340
  ${SDL2_SOURCE_DIR}/src/atomic/*.c
gabomdq@6674
   341
  ${SDL2_SOURCE_DIR}/src/audio/*.c
gabomdq@6674
   342
  ${SDL2_SOURCE_DIR}/src/cpuinfo/*.c
icculus@8094
   343
  ${SDL2_SOURCE_DIR}/src/dynapi/*.c
gabomdq@6674
   344
  ${SDL2_SOURCE_DIR}/src/events/*.c
gabomdq@6674
   345
  ${SDL2_SOURCE_DIR}/src/file/*.c
gabomdq@6674
   346
  ${SDL2_SOURCE_DIR}/src/libm/*.c
gabomdq@6674
   347
  ${SDL2_SOURCE_DIR}/src/render/*.c
gabomdq@6674
   348
  ${SDL2_SOURCE_DIR}/src/render/*/*.c
gabomdq@6674
   349
  ${SDL2_SOURCE_DIR}/src/stdlib/*.c
gabomdq@6674
   350
  ${SDL2_SOURCE_DIR}/src/thread/*.c
gabomdq@6674
   351
  ${SDL2_SOURCE_DIR}/src/timer/*.c
gabomdq@6674
   352
  ${SDL2_SOURCE_DIR}/src/video/*.c)
gabomdq@6674
   353
gabomdq@6674
   354
gabomdq@6674
   355
if(ASSERTIONS STREQUAL "auto")
gabomdq@6674
   356
  # Do nada - use optimization settings to determine the assertion level
gabomdq@6674
   357
elseif(ASSERTIONS STREQUAL "disabled")
gabomdq@6674
   358
  set(SDL_DEFAULT_ASSERT_LEVEL 0)
gabomdq@6674
   359
elseif(ASSERTIONS STREQUAL "release")
gabomdq@6674
   360
  set(SDL_DEFAULT_ASSERT_LEVEL 1)
gabomdq@6674
   361
elseif(ASSERTIONS STREQUAL "enabled")
gabomdq@6674
   362
  set(SDL_DEFAULT_ASSERT_LEVEL 2)
gabomdq@6674
   363
elseif(ASSERTIONS STREQUAL "paranoid")
gabomdq@6674
   364
  set(SDL_DEFAULT_ASSERT_LEVEL 3)
gabomdq@6674
   365
else()
gabomdq@6674
   366
  message_error("unknown assertion level")
icculus@8137
   367
endif()
gabomdq@6674
   368
set(HAVE_ASSERTIONS ${ASSERTIONS})
gabomdq@6674
   369
gabomdq@6674
   370
# Compiler option evaluation
slouken@7999
   371
if(USE_GCC OR USE_CLANG)
icculus@10009
   372
  # Check for -Wall first, so later things can override pieces of it.
icculus@10009
   373
  check_c_compiler_flag(-Wall HAVE_GCC_WALL)
icculus@10009
   374
  if(HAVE_GCC_WALL)
icculus@10009
   375
    list(APPEND EXTRA_CFLAGS "-Wall")
icculus@10009
   376
    if(HAIKU)
icculus@10009
   377
      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-multichar")
icculus@10009
   378
    endif()
icculus@10009
   379
  endif()
icculus@10009
   380
icculus@10009
   381
  check_c_compiler_flag(-Wdeclaration-after-statement HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   382
  if(HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   383
    check_c_compiler_flag(-Werror=declaration-after-statement HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   384
    if(HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   385
      list(APPEND EXTRA_CFLAGS "-Werror=declaration-after-statement")
icculus@10009
   386
    endif()
icculus@10009
   387
    list(APPEND EXTRA_CFLAGS "-Wdeclaration-after-statement")
icculus@10009
   388
  endif()
icculus@10009
   389
gabomdq@6674
   390
  if(DEPENDENCY_TRACKING)
gabomdq@6674
   391
    check_c_source_compiles("
gabomdq@6674
   392
        #if !defined(__GNUC__) || __GNUC__ < 3
gabomdq@6674
   393
        #error Dependency tracking requires GCC 3.0 or newer
gabomdq@6674
   394
        #endif
gabomdq@6674
   395
        int main(int argc, char **argv) { }" HAVE_DEPENDENCY_TRACKING)
icculus@8137
   396
  endif()
gabomdq@6674
   397
gabomdq@6674
   398
  if(GCC_ATOMICS)
gabomdq@6674
   399
    check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   400
        int a;
gabomdq@6674
   401
        void *x, *y, *z;
gabomdq@6674
   402
        __sync_lock_test_and_set(&a, 4);
gabomdq@6674
   403
        __sync_lock_test_and_set(&x, y);
gabomdq@6674
   404
        __sync_fetch_and_add(&a, 1);
gabomdq@6674
   405
        __sync_bool_compare_and_swap(&a, 5, 10);
gabomdq@6674
   406
        __sync_bool_compare_and_swap(&x, y, z); }" HAVE_GCC_ATOMICS)
gabomdq@6674
   407
    if(NOT HAVE_GCC_ATOMICS)
gabomdq@6674
   408
      check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   409
          int a;
gabomdq@6674
   410
          __sync_lock_test_and_set(&a, 1);
gabomdq@6674
   411
          __sync_lock_release(&a); }" HAVE_GCC_SYNC_LOCK_TEST_AND_SET)
icculus@8137
   412
    endif()
icculus@8137
   413
  endif()
gabomdq@6674
   414
gabomdq@6674
   415
  set(CMAKE_REQUIRED_FLAGS "-mpreferred-stack-boundary=2")
gabomdq@6674
   416
  check_c_source_compiles("int x = 0; int main(int argc, char **argv) {}"
gabomdq@6674
   417
    HAVE_GCC_PREFERRED_STACK_BOUNDARY)
icculus@9278
   418
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   419
gabomdq@6674
   420
  set(CMAKE_REQUIRED_FLAGS "-fvisibility=hidden -Werror")
gabomdq@6674
   421
  check_c_source_compiles("
gabomdq@6674
   422
      #if !defined(__GNUC__) || __GNUC__ < 4
gabomdq@6674
   423
      #error SDL only uses visibility attributes in GCC 4 or newer
gabomdq@6674
   424
      #endif
gabomdq@6674
   425
      int main(int argc, char **argv) {}" HAVE_GCC_FVISIBILITY)
gabomdq@6674
   426
  if(HAVE_GCC_FVISIBILITY)
gabomdq@6674
   427
    list(APPEND EXTRA_CFLAGS "-fvisibility=hidden")
icculus@8137
   428
  endif()
icculus@9278
   429
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   430
slouken@9081
   431
  check_c_compiler_flag(-Wshadow HAVE_GCC_WSHADOW)
slouken@9081
   432
  if(HAVE_GCC_WSHADOW)
slouken@9081
   433
    list(APPEND EXTRA_CFLAGS "-Wshadow")
slouken@9081
   434
  endif()
slouken@9082
   435
icculus@11320
   436
  if(APPLE)
icculus@11320
   437
    list(APPEND EXTRA_LDFLAGS "-Wl,-undefined,error")
icculus@11320
   438
  else()
icculus@11320
   439
    set(CMAKE_REQUIRED_FLAGS "-Wl,--no-undefined")
icculus@11320
   440
    check_c_compiler_flag("" HAVE_NO_UNDEFINED)
icculus@11320
   441
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@11320
   442
    if(HAVE_NO_UNDEFINED)
icculus@11320
   443
      list(APPEND EXTRA_LDFLAGS "-Wl,--no-undefined")
icculus@11320
   444
    endif()
slouken@9082
   445
  endif()
icculus@8137
   446
endif()
gabomdq@6674
   447
gabomdq@6674
   448
if(ASSEMBLY)
gabomdq@6674
   449
  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   450
    set(SDL_ASSEMBLY_ROUTINES 1)
gabomdq@6674
   451
    # TODO: Those all seem to be quite GCC specific - needs to be
gabomdq@6674
   452
    # reworked for better compiler support
gabomdq@6674
   453
    set(HAVE_ASSEMBLY TRUE)
gabomdq@6674
   454
    if(MMX)
gabomdq@6674
   455
      set(CMAKE_REQUIRED_FLAGS "-mmmx")
gabomdq@6674
   456
      check_c_source_compiles("
gabomdq@6674
   457
          #ifdef __MINGW32__
gabomdq@6674
   458
          #include <_mingw.h>
gabomdq@6674
   459
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   460
          #include <intrin.h>
gabomdq@6674
   461
          #else
gabomdq@6674
   462
          #include <mmintrin.h>
gabomdq@6674
   463
          #endif
gabomdq@6674
   464
          #else
gabomdq@6674
   465
          #include <mmintrin.h>
gabomdq@6674
   466
          #endif
gabomdq@6674
   467
          #ifndef __MMX__
gabomdq@6674
   468
          #error Assembler CPP flag not enabled
gabomdq@6674
   469
          #endif
gabomdq@6674
   470
          int main(int argc, char **argv) { }" HAVE_MMX)
gabomdq@6674
   471
      if(HAVE_MMX)
gabomdq@6674
   472
        list(APPEND EXTRA_CFLAGS "-mmmx")
icculus@8137
   473
      endif()
icculus@9278
   474
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   475
    endif()
gabomdq@6674
   476
gabomdq@6674
   477
    if(3DNOW)
gabomdq@6674
   478
      set(CMAKE_REQUIRED_FLAGS "-m3dnow")
gabomdq@6674
   479
      check_c_source_compiles("
gabomdq@6674
   480
          #include <mm3dnow.h>
gabomdq@6674
   481
          #ifndef __3dNOW__
gabomdq@6674
   482
          #error Assembler CPP flag not enabled
gabomdq@6674
   483
          #endif
gabomdq@6674
   484
          int main(int argc, char **argv) {
gabomdq@6674
   485
            void *p = 0;
gabomdq@6674
   486
            _m_prefetch(p);
gabomdq@6674
   487
          }" HAVE_3DNOW)
gabomdq@6674
   488
      if(HAVE_3DNOW)
gabomdq@6674
   489
        list(APPEND EXTRA_CFLAGS "-m3dnow")
icculus@8137
   490
      endif()
icculus@9278
   491
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   492
    endif()
gabomdq@6674
   493
gabomdq@6674
   494
    if(SSE)
gabomdq@6674
   495
      set(CMAKE_REQUIRED_FLAGS "-msse")
gabomdq@6674
   496
      check_c_source_compiles("
gabomdq@6674
   497
          #ifdef __MINGW32__
gabomdq@6674
   498
          #include <_mingw.h>
gabomdq@6674
   499
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   500
          #include <intrin.h>
gabomdq@6674
   501
          #else
gabomdq@6674
   502
          #include <xmmintrin.h>
gabomdq@6674
   503
          #endif
gabomdq@6674
   504
          #else
gabomdq@6674
   505
          #include <xmmintrin.h>
gabomdq@6674
   506
          #endif
gabomdq@6674
   507
          #ifndef __SSE__
gabomdq@6674
   508
          #error Assembler CPP flag not enabled
gabomdq@6674
   509
          #endif
gabomdq@6674
   510
          int main(int argc, char **argv) { }" HAVE_SSE)
gabomdq@6674
   511
      if(HAVE_SSE)
gabomdq@6674
   512
        list(APPEND EXTRA_CFLAGS "-msse")
icculus@8137
   513
      endif()
icculus@9278
   514
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   515
    endif()
gabomdq@6674
   516
gabomdq@6674
   517
    if(SSE2)
gabomdq@6674
   518
      set(CMAKE_REQUIRED_FLAGS "-msse2")
gabomdq@6674
   519
      check_c_source_compiles("
gabomdq@6674
   520
          #ifdef __MINGW32__
gabomdq@6674
   521
          #include <_mingw.h>
gabomdq@6674
   522
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   523
          #include <intrin.h>
gabomdq@6674
   524
          #else
gabomdq@6674
   525
          #include <emmintrin.h>
gabomdq@6674
   526
          #endif
gabomdq@6674
   527
          #else
gabomdq@6674
   528
          #include <emmintrin.h>
gabomdq@6674
   529
          #endif
gabomdq@6674
   530
          #ifndef __SSE2__
gabomdq@6674
   531
          #error Assembler CPP flag not enabled
gabomdq@6674
   532
          #endif
gabomdq@6674
   533
          int main(int argc, char **argv) { }" HAVE_SSE2)
gabomdq@6674
   534
      if(HAVE_SSE2)
gabomdq@6674
   535
        list(APPEND EXTRA_CFLAGS "-msse2")
icculus@8137
   536
      endif()
icculus@9278
   537
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   538
    endif()
gabomdq@6674
   539
icculus@10835
   540
    if(SSE3)
icculus@10835
   541
      set(CMAKE_REQUIRED_FLAGS "-msse3")
icculus@10835
   542
      check_c_source_compiles("
icculus@10835
   543
          #ifdef __MINGW32__
icculus@10835
   544
          #include <_mingw.h>
icculus@10835
   545
          #ifdef __MINGW64_VERSION_MAJOR
icculus@10835
   546
          #include <intrin.h>
icculus@10835
   547
          #else
icculus@10835
   548
          #include <pmmintrin.h>
icculus@10835
   549
          #endif
icculus@10835
   550
          #else
icculus@10835
   551
          #include <pmmintrin.h>
icculus@10835
   552
          #endif
icculus@10835
   553
          #ifndef __SSE3__
icculus@10835
   554
          #error Assembler CPP flag not enabled
icculus@10835
   555
          #endif
icculus@10835
   556
          int main(int argc, char **argv) { }" HAVE_SSE3)
icculus@10835
   557
      if(HAVE_SSE3)
icculus@10835
   558
        list(APPEND EXTRA_CFLAGS "-msse3")
icculus@10835
   559
      endif()
icculus@10835
   560
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@10835
   561
    endif()
icculus@10835
   562
icculus@10848
   563
    if(NOT SSEMATH)
icculus@10835
   564
      if(SSE OR SSE2 OR SSE3)
gabomdq@6674
   565
        if(USE_GCC)
olli@11071
   566
          check_c_compiler_flag(-mfpmath=387 HAVE_FP_387)
olli@11071
   567
          if(HAVE_FP_387)
olli@11071
   568
            list(APPEND EXTRA_CFLAGS "-mfpmath=387")
olli@11071
   569
          endif()
icculus@8137
   570
        endif()
gabomdq@6674
   571
        set(HAVE_SSEMATH TRUE)
icculus@8137
   572
      endif()
icculus@8137
   573
    endif()
gabomdq@6674
   574
gabomdq@6674
   575
    if(ALTIVEC)
gabomdq@6674
   576
      set(CMAKE_REQUIRED_FLAGS "-maltivec")
gabomdq@6674
   577
      check_c_source_compiles("
gabomdq@6674
   578
          #include <altivec.h>
gabomdq@6674
   579
          vector unsigned int vzero() {
gabomdq@6674
   580
              return vec_splat_u32(0);
gabomdq@6674
   581
          }
gabomdq@6674
   582
          int main(int argc, char **argv) { }" HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   583
      check_c_source_compiles("
gabomdq@6674
   584
          vector unsigned int vzero() {
gabomdq@6674
   585
              return vec_splat_u32(0);
gabomdq@6674
   586
          }
gabomdq@6674
   587
          int main(int argc, char **argv) { }" HAVE_ALTIVEC)
icculus@9278
   588
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   589
      if(HAVE_ALTIVEC OR HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   590
        set(HAVE_ALTIVEC TRUE) # if only HAVE_ALTIVEC_H_HDR is set
gabomdq@6674
   591
        list(APPEND EXTRA_CFLAGS "-maltivec")
gabomdq@6674
   592
        set(SDL_ALTIVEC_BLITTERS 1)
gabomdq@6674
   593
        if(HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   594
          set(HAVE_ALTIVEC_H 1)
icculus@8137
   595
        endif()
icculus@8137
   596
      endif()
icculus@8137
   597
    endif()
gabomdq@6674
   598
  elseif(MSVC_VERSION GREATER 1500)
gabomdq@6674
   599
    # TODO: SDL_cpuinfo.h needs to support the user's configuration wish
gabomdq@6674
   600
    # for MSVC - right now it is always activated
gabomdq@6674
   601
    if(NOT ARCH_64)
gabomdq@6674
   602
      set(HAVE_MMX TRUE)
gabomdq@6674
   603
      set(HAVE_3DNOW TRUE)
icculus@8137
   604
    endif()
gabomdq@6674
   605
    set(HAVE_SSE TRUE)
gabomdq@6674
   606
    set(HAVE_SSE2 TRUE)
icculus@10835
   607
    set(HAVE_SSE3 TRUE)
gabomdq@6674
   608
    set(SDL_ASSEMBLY_ROUTINES 1)
icculus@8137
   609
  endif()
gabomdq@6674
   610
# TODO:
icculus@9277
   611
#else()
gabomdq@6674
   612
#  if(USE_GCC OR USE_CLANG)
icculus@10835
   613
#    list(APPEND EXTRA_CFLAGS "-mno-sse" "-mno-sse2" "-mno-sse3" "-mno-mmx")
icculus@8137
   614
#  endif()
icculus@8137
   615
endif()
gabomdq@6674
   616
gabomdq@6674
   617
# TODO: Can't deactivate on FreeBSD? w/o LIBC, SDL_stdinc.h can't define
gabomdq@6674
   618
# anything.
gabomdq@6674
   619
if(LIBC)
gabomdq@6674
   620
  if(WINDOWS AND NOT MINGW)
gabomdq@6674
   621
    set(HAVE_LIBC TRUE)
slouken@11280
   622
    foreach(_HEADER stdio.h string.h wchar.h ctype.h math.h)
gabomdq@6674
   623
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   624
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   625
      set(${_HAVE_H} 1)
gabomdq@6674
   626
    endforeach()
gabomdq@6674
   627
    set(HAVE_SIGNAL_H 1)
gabomdq@6674
   628
    foreach(_FN
gabomdq@6674
   629
            malloc calloc realloc free qsort abs memset memcpy memmove memcmp
slouken@11265
   630
            wcslen wcslcpy wcslcat wcscmp
gabomdq@6674
   631
            strlen _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   632
            _ultoa strtol strtoul strtoll strtod atoi atof strcmp strncmp
icculus@8056
   633
            _stricmp _strnicmp sscanf atan atan2 acos asin ceil copysign cos
slouken@9080
   634
            cosf fabs floor log pow scalbn sin sinf sqrt sqrtf tan tanf)
gabomdq@6674
   635
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   636
      set(HAVE_${_UPPER} 1)
gabomdq@6674
   637
    endforeach()
gabomdq@6674
   638
    if(NOT CYGWIN AND NOT MINGW)
gabomdq@6674
   639
      set(HAVE_ALLOCA 1)
icculus@8137
   640
    endif()
gabomdq@6674
   641
    set(HAVE_M_PI 1)
gabomdq@6674
   642
    add_definitions(-D_USE_MATH_DEFINES) # needed for M_PI
gabomdq@6674
   643
    set(STDC_HEADERS 1)
icculus@9277
   644
  else()
gabomdq@6674
   645
    set(HAVE_LIBC TRUE)
gabomdq@6674
   646
    check_include_file(sys/types.h HAVE_SYS_TYPES_H)
gabomdq@6674
   647
    foreach(_HEADER
gabomdq@6674
   648
            stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h
slouken@11280
   649
            strings.h wchar.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h)
gabomdq@6674
   650
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   651
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   652
      check_include_file("${_HEADER}" ${_HAVE_H})
gabomdq@6674
   653
    endforeach()
gabomdq@6674
   654
gabomdq@6674
   655
    check_include_files("dlfcn.h;stdint.h;stddef.h;inttypes.h;stdlib.h;strings.h;string.h;float.h" STDC_HEADERS)
gabomdq@6674
   656
    check_type_size("size_t" SIZEOF_SIZE_T)
gabomdq@6674
   657
    check_symbol_exists(M_PI math.h HAVE_M_PI)
gabomdq@6674
   658
    # TODO: refine the mprotect check
gabomdq@6674
   659
    check_c_source_compiles("#include <sys/types.h>
gabomdq@6674
   660
                             #include <sys/mman.h>
gabomdq@6674
   661
                             int main() { }" HAVE_MPROTECT)
gabomdq@6674
   662
    foreach(_FN
gabomdq@6674
   663
            strtod malloc calloc realloc free getenv setenv putenv unsetenv
gabomdq@6674
   664
            qsort abs bcopy memset memcpy memmove memcmp strlen strlcpy strlcat
gabomdq@6674
   665
            strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   666
            _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull
gabomdq@6674
   667
            atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp
slouken@11231
   668
            vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp
slouken@11296
   669
            nanosleep sysconf sysctlbyname getauxval poll
gabomdq@6674
   670
            )
gabomdq@6674
   671
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   672
      set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   673
      check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   674
    endforeach()
gabomdq@6674
   675
gabomdq@6674
   676
    check_library_exists(m pow "" HAVE_LIBM)
gabomdq@6674
   677
    if(HAVE_LIBM)
gabomdq@6674
   678
      set(CMAKE_REQUIRED_LIBRARIES m)
gabomdq@6674
   679
      foreach(_FN
slouken@9080
   680
              atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin
icculus@9414
   681
              sinf sqrt sqrtf tan tanf acos asin)
gabomdq@6674
   682
        string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   683
        set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   684
        check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   685
      endforeach()
gabomdq@6674
   686
      set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   687
      list(APPEND EXTRA_LIBS m)
icculus@8137
   688
    endif()
gabomdq@6674
   689
gabomdq@6674
   690
    check_library_exists(iconv iconv_open "" HAVE_LIBICONV)
gabomdq@6674
   691
    if(HAVE_LIBICONV)
gabomdq@6674
   692
      list(APPEND EXTRA_LIBS iconv)
icculus@9414
   693
      set(HAVE_ICONV 1)
icculus@9414
   694
    endif()
icculus@9414
   695
icculus@9414
   696
    if(NOT APPLE)
icculus@9414
   697
      check_include_file(alloca.h HAVE_ALLOCA_H)
icculus@9414
   698
      check_function_exists(alloca HAVE_ALLOCA)
icculus@9414
   699
    else()
icculus@9414
   700
      set(HAVE_ALLOCA_H 1)
icculus@9414
   701
      set(HAVE_ALLOCA 1)
icculus@8137
   702
    endif()
gabomdq@6674
   703
gabomdq@6674
   704
    check_struct_has_member("struct sigaction" "sa_sigaction" "signal.h" HAVE_SA_SIGACTION)
icculus@8137
   705
  endif()
icculus@9277
   706
else()
gabomdq@6674
   707
  if(WINDOWS)
gabomdq@6674
   708
    set(HAVE_STDARG_H 1)
gabomdq@6674
   709
    set(HAVE_STDDEF_H 1)
icculus@8137
   710
  endif()
icculus@8137
   711
endif()
gabomdq@6674
   712
gabomdq@6674
   713
gabomdq@6674
   714
# Enable/disable various subsystems of the SDL library
gabomdq@6674
   715
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
   716
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
   717
  if(NOT SDL_${_OPT})
gabomdq@6674
   718
    set(SDL_${_OPT}_DISABLED 1)
icculus@8137
   719
  endif()
gabomdq@6674
   720
endforeach()
gabomdq@6674
   721
if(SDL_JOYSTICK)
gabomdq@6674
   722
  file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/*.c)
gabomdq@6674
   723
  set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
icculus@8137
   724
endif()
gabomdq@6674
   725
if(SDL_HAPTIC)
gabomdq@6674
   726
  if(NOT SDL_JOYSTICK)
gabomdq@6674
   727
    # Haptic requires some private functions from the joystick subsystem.
gabomdq@6674
   728
    message_error("SDL_HAPTIC requires SDL_JOYSTICK, which is not enabled")
icculus@8137
   729
  endif()
gabomdq@6674
   730
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/*.c)
gabomdq@6674
   731
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
   732
endif()
gabomdq@6674
   733
if(SDL_POWER)
gabomdq@6674
   734
  file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/*.c)
gabomdq@6674
   735
  set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
icculus@8137
   736
endif()
gabomdq@6674
   737
# TODO: in configure.in, the test for LOADSO and SDL_DLOPEN is a bit weird:
gabomdq@6674
   738
# if LOADSO is not wanted, SDL_LOADSO_DISABLED is set
gabomdq@6674
   739
# If however on Unix or APPLE dlopen() is detected via CheckDLOPEN(),
gabomdq@6674
   740
# SDL_LOADSO_DISABLED will not be set, regardless of the LOADSO settings
gabomdq@6674
   741
gabomdq@6674
   742
# General SDL subsystem options, valid for all platforms
gabomdq@6674
   743
if(SDL_AUDIO)
gabomdq@6674
   744
  # CheckDummyAudio/CheckDiskAudio - valid for all platforms
gabomdq@6674
   745
  if(DUMMYAUDIO)
gabomdq@6674
   746
    set(SDL_AUDIO_DRIVER_DUMMY 1)
gabomdq@6674
   747
    file(GLOB DUMMYAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dummy/*.c)
gabomdq@6674
   748
    set(SOURCE_FILES ${SOURCE_FILES} ${DUMMYAUDIO_SOURCES})
gabomdq@6674
   749
    set(HAVE_DUMMYAUDIO TRUE)
icculus@8137
   750
  endif()
gabomdq@6674
   751
  if(DISKAUDIO)
gabomdq@6674
   752
    set(SDL_AUDIO_DRIVER_DISK 1)
gabomdq@6674
   753
    file(GLOB DISKAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/disk/*.c)
gabomdq@6674
   754
    set(SOURCE_FILES ${SOURCE_FILES} ${DISKAUDIO_SOURCES})
gabomdq@6674
   755
    set(HAVE_DISKAUDIO TRUE)
icculus@8137
   756
  endif()
icculus@8137
   757
endif()
gabomdq@6674
   758
gabomdq@6674
   759
if(SDL_DLOPEN)
gabomdq@6674
   760
  # Relevant for Unix/Darwin only
gabomdq@6674
   761
  if(UNIX OR APPLE)
gabomdq@6674
   762
    CheckDLOPEN()
icculus@8137
   763
  endif()
icculus@8137
   764
endif()
gabomdq@6674
   765
gabomdq@6674
   766
if(SDL_VIDEO)
gabomdq@6674
   767
  if(VIDEO_DUMMY)
gabomdq@6674
   768
    set(SDL_VIDEO_DRIVER_DUMMY 1)
gabomdq@6674
   769
    file(GLOB VIDEO_DUMMY_SOURCES ${SDL2_SOURCE_DIR}/src/video/dummy/*.c)
gabomdq@6674
   770
    set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_DUMMY_SOURCES})
gabomdq@6674
   771
    set(HAVE_VIDEO_DUMMY TRUE)
gabomdq@6674
   772
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
   773
  endif()
icculus@8137
   774
endif()
gabomdq@6674
   775
icculus@9982
   776
if(ANDROID)
icculus@9982
   777
  file(GLOB ANDROID_CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/android/*.c)
icculus@9982
   778
  set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_CORE_SOURCES})
olli@11071
   779
olli@11071
   780
  # SDL_spinlock.c Needs to be compiled in ARM mode.
olli@11071
   781
  # There seems to be no better way currently to set the ARM mode.
olli@11071
   782
  # see: https://issuetracker.google.com/issues/62264618
olli@11071
   783
  # Another option would be to set ARM mode to all compiled files
olli@11071
   784
  check_c_compiler_flag(-marm HAVE_ARM_MODE)
olli@11071
   785
  if(HAVE_ARM_MODE)
olli@11071
   786
    set_source_files_properties(${SDL2_SOURCE_DIR}/src/atomic/SDL_spinlock.c PROPERTIES COMPILE_FLAGS -marm)
olli@11071
   787
  endif()
olli@11071
   788
icculus@9982
   789
  file(GLOB ANDROID_MAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/android/*.c)
olli@11071
   790
  set(SDLMAIN_SOURCES ${SDLMAIN_SOURCES} ${ANDROID_MAIN_SOURCES})
olli@11071
   791
icculus@9982
   792
  if(SDL_AUDIO)
icculus@9982
   793
    set(SDL_AUDIO_DRIVER_ANDROID 1)
icculus@9982
   794
    file(GLOB ANDROID_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/android/*.c)
icculus@9982
   795
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_AUDIO_SOURCES})
icculus@9982
   796
    set(HAVE_SDL_AUDIO TRUE)
icculus@9982
   797
  endif()
icculus@9982
   798
  if(SDL_FILESYSTEM)
icculus@9982
   799
    set(SDL_FILESYSTEM_ANDROID 1)
icculus@9982
   800
    file(GLOB ANDROID_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/android/*.c)
icculus@9982
   801
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_FILESYSTEM_SOURCES})
icculus@9982
   802
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9982
   803
  endif()
icculus@9982
   804
  if(SDL_JOYSTICK)
icculus@9982
   805
    set(SDL_JOYSTICK_ANDROID 1)
icculus@9982
   806
    file(GLOB ANDROID_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/android/*.c)
icculus@9982
   807
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_JOYSTICK_SOURCES})
icculus@9982
   808
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9982
   809
  endif()
olli@11207
   810
  if(SDL_LOADSO)
olli@11207
   811
    set(SDL_LOADSO_DLOPEN 1)
olli@11207
   812
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dlopen/*.c)
olli@11207
   813
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
olli@11207
   814
    set(HAVE_SDL_LOADSO TRUE)
olli@11207
   815
  endif()
icculus@9982
   816
  if(SDL_POWER)
icculus@9982
   817
    set(SDL_POWER_ANDROID 1)
icculus@9982
   818
    file(GLOB ANDROID_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/android/*.c)
icculus@9982
   819
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_POWER_SOURCES})
icculus@9982
   820
    set(HAVE_SDL_POWER TRUE)
icculus@9982
   821
  endif()
olli@11207
   822
  if(SDL_TIMERS)
olli@11207
   823
    set(SDL_TIMER_UNIX 1)
olli@11207
   824
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
olli@11207
   825
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
olli@11207
   826
    set(HAVE_SDL_TIMERS TRUE)
olli@11207
   827
  endif()
icculus@9982
   828
  if(SDL_VIDEO)
icculus@9982
   829
    set(SDL_VIDEO_DRIVER_ANDROID 1)
icculus@9982
   830
    file(GLOB ANDROID_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/android/*.c)
icculus@9982
   831
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_VIDEO_SOURCES})
icculus@9982
   832
    set(HAVE_SDL_VIDEO TRUE)
icculus@9982
   833
olli@11071
   834
    # Core stuff
olli@11071
   835
    find_library(ANDROID_DL_LIBRARY dl)
olli@11071
   836
    find_library(ANDROID_LOG_LIBRARY log)
olli@11071
   837
    find_library(ANDROID_LIBRARY_LIBRARY android)
olli@11071
   838
    list(APPEND EXTRA_LIBS ${ANDROID_DL_LIBRARY} ${ANDROID_LOG_LIBRARY} ${ANDROID_LIBRARY_LIBRARY})
olli@11071
   839
    add_definitions(-DGL_GLEXT_PROTOTYPES)
olli@11071
   840
icculus@9982
   841
    #enable gles
icculus@9982
   842
    if(VIDEO_OPENGLES)
icculus@9982
   843
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9982
   844
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9982
   845
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9982
   846
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
olli@11071
   847
olli@11071
   848
      find_library(OpenGLES1_LIBRARY GLESv1_CM)
olli@11071
   849
      find_library(OpenGLES2_LIBRARY GLESv2)
olli@11071
   850
      list(APPEND EXTRA_LIBS ${OpenGLES1_LIBRARY} ${OpenGLES2_LIBRARY})
icculus@9982
   851
    endif()
icculus@9982
   852
  endif()
olli@11207
   853
olli@11207
   854
  CheckPTHREAD()
olli@11207
   855
icculus@9982
   856
  list(APPEND EXTRA_LDFLAGS "-Wl,--undefined=Java_org_libsdl_app_SDLActivity_nativeInit")
icculus@9982
   857
endif()
icculus@9982
   858
gabomdq@6674
   859
# Platform-specific options and settings
icculus@9278
   860
if(EMSCRIPTEN)
icculus@9278
   861
  # Hide noisy warnings that intend to aid mostly during initial stages of porting a new
icculus@9278
   862
  # project. Uncomment at will for verbose cross-compiling -I/../ path info.
icculus@9278
   863
  add_definitions(-Wno-warn-absolute-paths)
icculus@9278
   864
  if(SDL_AUDIO)
icculus@9278
   865
    set(SDL_AUDIO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   866
    file(GLOB EM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/emscripten/*.c)
icculus@9278
   867
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_AUDIO_SOURCES})
icculus@9278
   868
    set(HAVE_SDL_AUDIO TRUE)
icculus@9278
   869
  endif()
icculus@9278
   870
  if(SDL_FILESYSTEM)
icculus@9278
   871
    set(SDL_FILESYSTEM_EMSCRIPTEN 1)
icculus@9278
   872
    file(GLOB EM_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/emscripten/*.c)
icculus@9278
   873
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_FILESYSTEM_SOURCES})
icculus@9278
   874
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9278
   875
  endif()
icculus@9278
   876
  if(SDL_JOYSTICK)
icculus@9278
   877
    set(SDL_JOYSTICK_EMSCRIPTEN 1)
icculus@9278
   878
    file(GLOB EM_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/emscripten/*.c)
icculus@9278
   879
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_JOYSTICK_SOURCES})
icculus@9278
   880
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9278
   881
  endif()
icculus@9278
   882
  if(SDL_POWER)
icculus@9278
   883
    set(SDL_POWER_EMSCRIPTEN 1)
icculus@9278
   884
    file(GLOB EM_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/emscripten/*.c)
icculus@9278
   885
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_POWER_SOURCES})
icculus@9278
   886
    set(HAVE_SDL_POWER TRUE)
icculus@9278
   887
  endif()
admin@10321
   888
  if(SDL_TIMERS)
admin@10321
   889
    set(SDL_TIMER_UNIX 1)
admin@10321
   890
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
admin@10321
   891
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
admin@10321
   892
    set(HAVE_SDL_TIMERS TRUE)
admin@10321
   893
admin@10321
   894
    if(CLOCK_GETTIME)
admin@10321
   895
      set(HAVE_CLOCK_GETTIME 1)
admin@10321
   896
    endif()
admin@10321
   897
  endif()
icculus@9278
   898
  if(SDL_VIDEO)
icculus@9278
   899
    set(SDL_VIDEO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   900
    file(GLOB EM_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/emscripten/*.c)
icculus@9278
   901
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_VIDEO_SOURCES})
icculus@9278
   902
    set(HAVE_SDL_VIDEO TRUE)
icculus@9278
   903
icculus@9278
   904
    #enable gles
icculus@9278
   905
    if(VIDEO_OPENGLES)
icculus@9278
   906
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9278
   907
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9278
   908
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9278
   909
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9278
   910
    endif()
icculus@9278
   911
  endif()
olli@11071
   912
elseif(UNIX AND NOT APPLE AND NOT ANDROID)
gabomdq@6674
   913
  if(SDL_AUDIO)
gabomdq@6674
   914
    if(SYSV5 OR SOLARIS OR HPUX)
gabomdq@6674
   915
        set(SDL_AUDIO_DRIVER_SUNAUDIO 1)
gabomdq@6674
   916
        file(GLOB SUN_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sun/*.c)
gabomdq@6674
   917
        set(SOURCE_FILES ${SOURCE_FILES} ${SUN_AUDIO_SOURCES})
gabomdq@6674
   918
        set(HAVE_SDL_AUDIO TRUE)
icculus@11028
   919
    elseif(NETBSD)
icculus@11028
   920
        set(SDL_AUDIO_DRIVER_NETBSD 1)
icculus@11028
   921
        file(GLOB NETBSD_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/netbsd/*.c)
icculus@11028
   922
        set(SOURCE_FILES ${SOURCE_FILES} ${NETBSD_AUDIO_SOURCES})
gabomdq@6674
   923
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   924
    elseif(AIX)
gabomdq@6674
   925
        set(SDL_AUDIO_DRIVER_PAUDIO 1)
gabomdq@6674
   926
        file(GLOB AIX_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/paudio/*.c)
gabomdq@6674
   927
        set(SOURCE_FILES ${SOURCE_FILES} ${AIX_AUDIO_SOURCES})
gabomdq@6674
   928
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   929
    endif()
gabomdq@6674
   930
    CheckOSS()
gabomdq@6674
   931
    CheckALSA()
icculus@11081
   932
    CheckJACK()
gabomdq@6674
   933
    CheckPulseAudio()
gabomdq@6674
   934
    CheckESD()
gabomdq@6674
   935
    CheckARTS()
gabomdq@6674
   936
    CheckNAS()
icculus@7367
   937
    CheckSNDIO()
gabomdq@6674
   938
    CheckFusionSound()
slouken@10777
   939
    CheckLibSampleRate()
icculus@8137
   940
  endif()
gabomdq@6674
   941
gabomdq@6674
   942
  if(SDL_VIDEO)
slouken@9077
   943
    # Need to check for Raspberry PI first and add platform specific compiler flags, otherwise the test for GLES fails!
slouken@9077
   944
    CheckRPI()
gabomdq@6674
   945
    CheckX11()
icculus@8153
   946
    CheckMir()
gabomdq@6674
   947
    CheckDirectFB()
gabomdq@6674
   948
    CheckOpenGLX11()
gabomdq@6674
   949
    CheckOpenGLESX11()
gabomdq@8062
   950
    CheckWayland()
slouken@9164
   951
    CheckVivante()
slouken@11175
   952
    CheckKMSDRM()
icculus@8137
   953
  endif()
gabomdq@6674
   954
icculus@11312
   955
  if(UNIX)
icculus@11312
   956
    file(GLOB CORE_UNIX_SOURCES ${SDL2_SOURCE_DIR}/src/core/unix/*.c)
icculus@11312
   957
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_UNIX_SOURCES})
icculus@11312
   958
  endif()
icculus@11312
   959
icculus@6729
   960
  if(LINUX)
gabomdq@6674
   961
    check_c_source_compiles("
gabomdq@6674
   962
        #include <linux/input.h>
gabomdq@6674
   963
        #ifndef EVIOCGNAME
gabomdq@6674
   964
        #error EVIOCGNAME() ioctl not available
gabomdq@6674
   965
        #endif
gabomdq@6674
   966
        int main(int argc, char** argv) {}" HAVE_INPUT_EVENTS)
slouken@7903
   967
gabomdq@8032
   968
    check_c_source_compiles("
gabomdq@8032
   969
        #include <linux/kd.h>
gabomdq@8032
   970
        #include <linux/keyboard.h>
gabomdq@8032
   971
gabomdq@8032
   972
        int main(int argc, char **argv) 
gabomdq@8032
   973
        {
gabomdq@8032
   974
            struct kbentry kbe;
gabomdq@8032
   975
            kbe.kb_table = KG_CTRL;
gabomdq@8032
   976
            ioctl(0, KDGKBENT, &kbe);
gabomdq@8032
   977
        }" HAVE_INPUT_KD)
gabomdq@8032
   978
icculus@11312
   979
    file(GLOB CORE_LINUX_SOURCES ${SDL2_SOURCE_DIR}/src/core/linux/*.c)
icculus@11312
   980
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_LINUX_SOURCES})
slouken@7903
   981
gabomdq@6674
   982
    if(HAVE_INPUT_EVENTS)
gabomdq@6674
   983
      set(SDL_INPUT_LINUXEV 1)
icculus@8137
   984
    endif()
gabomdq@6674
   985
icculus@6729
   986
    if(SDL_HAPTIC AND HAVE_INPUT_EVENTS)
gabomdq@6674
   987
      set(SDL_HAPTIC_LINUX 1)
gabomdq@6674
   988
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/linux/*.c)
gabomdq@6674
   989
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
   990
      set(HAVE_SDL_HAPTIC TRUE)
icculus@8137
   991
    endif()
icculus@6734
   992
gabomdq@8032
   993
    if(HAVE_INPUT_KD)
gabomdq@8032
   994
      set(SDL_INPUT_LINUXKD 1)
icculus@8137
   995
    endif()
gabomdq@8032
   996
icculus@6734
   997
    check_include_file("libudev.h" HAVE_LIBUDEV_H)
icculus@6774
   998
slouken@10419
   999
    if(PKG_CONFIG_FOUND)
slouken@10419
  1000
      pkg_search_module(DBUS dbus-1 dbus)
slouken@10419
  1001
      if(DBUS_FOUND)
slouken@10419
  1002
        set(HAVE_DBUS_DBUS_H TRUE)
slouken@10419
  1003
        include_directories(${DBUS_INCLUDE_DIRS})
slouken@10419
  1004
        list(APPEND EXTRA_LIBS ${DBUS_LIBRARIES})
slouken@10419
  1005
      endif()
slouken@10419
  1006
slouken@10419
  1007
      pkg_search_module(IBUS ibus-1.0 ibus)
slouken@10419
  1008
      if(IBUS_FOUND)
slouken@10419
  1009
        set(HAVE_IBUS_IBUS_H TRUE)
slouken@10419
  1010
        include_directories(${IBUS_INCLUDE_DIRS})
slouken@10419
  1011
        list(APPEND EXTRA_LIBS ${IBUS_LIBRARIES})
slouken@10419
  1012
      endif()
slouken@10419
  1013
    endif()
slouken@10419
  1014
slouken@10533
  1015
    check_include_file("fcitx/frontend.h" HAVE_FCITX_FRONTEND_H)
slouken@10533
  1016
icculus@8137
  1017
  endif()
gabomdq@6674
  1018
gabomdq@6674
  1019
  if(INPUT_TSLIB)
gabomdq@6674
  1020
    check_c_source_compiles("
gabomdq@6674
  1021
        #include \"tslib.h\"
gabomdq@6674
  1022
        int main(int argc, char** argv) { }" HAVE_INPUT_TSLIB)
gabomdq@6674
  1023
    if(HAVE_INPUT_TSLIB)
gabomdq@6674
  1024
      set(SDL_INPUT_TSLIB 1)
gabomdq@6674
  1025
      list(APPEND EXTRA_LIBS ts)
icculus@8137
  1026
    endif()
icculus@8137
  1027
  endif()
gabomdq@6674
  1028
gabomdq@6674
  1029
  if(SDL_JOYSTICK)
gabomdq@6674
  1030
    CheckUSBHID()   # seems to be BSD specific - limit the test to BSD only?
icculus@9980
  1031
    if(LINUX AND NOT ANDROID)
gabomdq@6674
  1032
      set(SDL_JOYSTICK_LINUX 1)
gabomdq@6674
  1033
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/linux/*.c)
gabomdq@6674
  1034
      set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1035
      set(HAVE_SDL_JOYSTICK TRUE)
icculus@8137
  1036
    endif()
icculus@8137
  1037
  endif()
gabomdq@6674
  1038
gabomdq@6674
  1039
  CheckPTHREAD()
gabomdq@6674
  1040
gabomdq@6674
  1041
  if(CLOCK_GETTIME)
gabomdq@6674
  1042
    check_library_exists(rt clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
  1043
    if(FOUND_CLOCK_GETTIME)
gabomdq@6674
  1044
      list(APPEND EXTRA_LIBS rt)
gabomdq@6674
  1045
      set(HAVE_CLOCK_GETTIME 1)
icculus@9277
  1046
    else()
gabomdq@6674
  1047
      check_library_exists(c clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
  1048
      if(FOUND_CLOCK_GETTIME)
gabomdq@6674
  1049
        set(HAVE_CLOCK_GETTIME 1)
icculus@8137
  1050
      endif()
icculus@8137
  1051
    endif()
icculus@8137
  1052
  endif()
gabomdq@6674
  1053
gabomdq@6674
  1054
  check_include_file(linux/version.h HAVE_LINUX_VERSION_H)
gabomdq@6674
  1055
  if(HAVE_LINUX_VERSION_H)
gabomdq@6674
  1056
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DHAVE_LINUX_VERSION_H")
icculus@8137
  1057
  endif()
gabomdq@6674
  1058
gabomdq@6674
  1059
  if(SDL_POWER)
gabomdq@6674
  1060
    if(LINUX)
gabomdq@6674
  1061
      set(SDL_POWER_LINUX 1)
gabomdq@6674
  1062
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/linux/*.c)
gabomdq@6674
  1063
      set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1064
      set(HAVE_SDL_POWER TRUE)
icculus@8137
  1065
    endif()
icculus@8137
  1066
  endif()
gabomdq@6674
  1067
icculus@7667
  1068
  if(SDL_FILESYSTEM)
icculus@7667
  1069
    set(SDL_FILESYSTEM_UNIX 1)
slouken@7867
  1070
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/unix/*.c)
icculus@7667
  1071
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1072
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1073
  endif()
icculus@7667
  1074
gabomdq@6674
  1075
  if(SDL_TIMERS)
gabomdq@6674
  1076
    set(SDL_TIMER_UNIX 1)
gabomdq@6674
  1077
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
gabomdq@6674
  1078
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1079
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1080
  endif()
gabomdq@6674
  1081
gabomdq@6674
  1082
  if(RPATH)
gabomdq@6674
  1083
    set(SDL_RLD_FLAGS "")
gabomdq@6674
  1084
    if(BSDI OR FREEBSD OR LINUX OR NETBSD)
slouken@10043
  1085
      set(CMAKE_REQUIRED_FLAGS "-Wl,--enable-new-dtags")
slouken@10043
  1086
      check_c_compiler_flag("" HAVE_ENABLE_NEW_DTAGS)
slouken@10043
  1087
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
slouken@10043
  1088
      if(HAVE_ENABLE_NEW_DTAGS)
slouken@10044
  1089
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir} -Wl,--enable-new-dtags")
slouken@10044
  1090
      else()
slouken@10044
  1091
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir}")
slouken@10043
  1092
      endif()
gabomdq@6674
  1093
    elseif(SOLARIS)
gabomdq@6674
  1094
      set(SDL_RLD_FLAGS "-R\${libdir}")
gabomdq@6674
  1095
    endif()
gabomdq@6674
  1096
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
gabomdq@6674
  1097
    set(HAVE_RPATH TRUE)
icculus@8137
  1098
  endif()
gabomdq@6674
  1099
gabomdq@6674
  1100
elseif(WINDOWS)
gabomdq@6674
  1101
  find_program(WINDRES windres)
gabomdq@6674
  1102
gabomdq@6674
  1103
  check_c_source_compiles("
gabomdq@6674
  1104
    #include <windows.h>
gabomdq@6674
  1105
    int main(int argc, char **argv) { }" HAVE_WIN32_CC)
gabomdq@6674
  1106
slouken@7903
  1107
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
slouken@7903
  1108
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1109
slime73@9994
  1110
  if(MSVC)
slime73@9994
  1111
    # Prevent codegen that would use the VC runtime libraries.
slouken@11210
  1112
    set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/GS-")
slime73@9994
  1113
    if(NOT ARCH_64)
slouken@11210
  1114
      set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/arch:SSE")
slime73@9994
  1115
    endif()
slime73@9994
  1116
  endif()
slime73@9994
  1117
gabomdq@6674
  1118
  # Check for DirectX
gabomdq@6674
  1119
  if(DIRECTX)
icculus@9979
  1120
    if(DEFINED MSVC_VERSION AND NOT ${MSVC_VERSION} LESS 1700)
icculus@9979
  1121
        set(USE_WINSDK_DIRECTX TRUE)
icculus@9979
  1122
    endif()
icculus@9979
  1123
    if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
icculus@9758
  1124
      if("$ENV{DXSDK_DIR}" STREQUAL "")
icculus@9758
  1125
        message_error("DIRECTX requires the \$DXSDK_DIR environment variable to be set")
icculus@9758
  1126
      endif()
icculus@9758
  1127
      set(CMAKE_REQUIRED_FLAGS "/I\"$ENV{DXSDK_DIR}\\Include\"")
icculus@8137
  1128
    endif()
slime73@9853
  1129
slime73@9853
  1130
    if(HAVE_WIN32_CC)
slime73@9853
  1131
      # xinput.h may need windows.h, but doesn't include it itself.
slime73@9853
  1132
      check_c_source_compiles("
slime73@9853
  1133
        #include <windows.h>
slime73@9853
  1134
        #include <xinput.h>
slime73@9853
  1135
        int main(int argc, char **argv) { }" HAVE_XINPUT_H)
slouken@11138
  1136
      check_c_source_compiles("
slouken@11138
  1137
        #include <windows.h>
slouken@11138
  1138
        #include <xinput.h>
slouken@11138
  1139
        XINPUT_GAMEPAD_EX x1;
slouken@11138
  1140
        int main(int argc, char **argv) { }" HAVE_XINPUT_GAMEPAD_EX)
slouken@11138
  1141
      check_c_source_compiles("
slouken@11138
  1142
        #include <windows.h>
slouken@11138
  1143
        #include <xinput.h>
slouken@11138
  1144
        XINPUT_STATE_EX s1;
slouken@11138
  1145
        int main(int argc, char **argv) { }" HAVE_XINPUT_STATE_EX)
slime73@9853
  1146
    else()
slime73@9853
  1147
      check_include_file(xinput.h HAVE_XINPUT_H)
slime73@9853
  1148
    endif()
slime73@9853
  1149
gabomdq@6674
  1150
    check_include_file(d3d9.h HAVE_D3D_H)
slouken@8591
  1151
    check_include_file(d3d11_1.h HAVE_D3D11_H)
gabomdq@6674
  1152
    check_include_file(ddraw.h HAVE_DDRAW_H)
gabomdq@6674
  1153
    check_include_file(dsound.h HAVE_DSOUND_H)
gabomdq@6674
  1154
    check_include_file(dinput.h HAVE_DINPUT_H)
gabomdq@6674
  1155
    check_include_file(xaudio2.h HAVE_XAUDIO2_H)
icculus@10907
  1156
    check_include_file(audioclient.h HAVE_AUDIOCLIENT_H)
icculus@8751
  1157
    check_include_file(dxgi.h HAVE_DXGI_H)
slouken@8591
  1158
    if(HAVE_D3D_H OR HAVE_D3D11_H OR HAVE_DDRAW_H OR HAVE_DSOUND_H OR HAVE_DINPUT_H OR HAVE_XAUDIO2_H)
gabomdq@6674
  1159
      set(HAVE_DIRECTX TRUE)
icculus@9979
  1160
      if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
gabomdq@6674
  1161
      # TODO: change $ENV{DXSDL_DIR} to get the path from the include checks
icculus@9758
  1162
        link_directories($ENV{DXSDK_DIR}\\lib\\${PROCESSOR_ARCH})
icculus@9758
  1163
        include_directories($ENV{DXSDK_DIR}\\Include)
icculus@9758
  1164
      endif()
gabomdq@6674
  1165
    endif()
icculus@9278
  1166
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
  1167
  endif()
gabomdq@6674
  1168
gabomdq@6674
  1169
  if(SDL_AUDIO)
gabomdq@6674
  1170
    set(SDL_AUDIO_DRIVER_WINMM 1)
gabomdq@6674
  1171
    file(GLOB WINMM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/winmm/*.c)
gabomdq@6674
  1172
    set(SOURCE_FILES ${SOURCE_FILES} ${WINMM_AUDIO_SOURCES})
gabomdq@6674
  1173
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1174
gabomdq@6674
  1175
    if(HAVE_DSOUND_H)
gabomdq@6674
  1176
      set(SDL_AUDIO_DRIVER_DSOUND 1)
gabomdq@6674
  1177
      file(GLOB DSOUND_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/directsound/*.c)
gabomdq@6674
  1178
      set(SOURCE_FILES ${SOURCE_FILES} ${DSOUND_AUDIO_SOURCES})
icculus@8137
  1179
    endif()
gabomdq@6674
  1180
gabomdq@6674
  1181
    if(HAVE_XAUDIO2_H)
gabomdq@6674
  1182
      set(SDL_AUDIO_DRIVER_XAUDIO2 1)
gabomdq@6674
  1183
      file(GLOB XAUDIO2_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/xaudio2/*.c)
gabomdq@6674
  1184
      set(SOURCE_FILES ${SOURCE_FILES} ${XAUDIO2_AUDIO_SOURCES})
icculus@8137
  1185
    endif()
icculus@10907
  1186
icculus@10907
  1187
    if(HAVE_AUDIOCLIENT_H)
icculus@10907
  1188
      set(SDL_AUDIO_DRIVER_WASAPI 1)
icculus@10907
  1189
      file(GLOB WASAPI_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/wasapi/*.c)
icculus@10907
  1190
      set(SOURCE_FILES ${SOURCE_FILES} ${WASAPI_AUDIO_SOURCES})
icculus@10907
  1191
    endif()
icculus@8137
  1192
  endif()
gabomdq@6674
  1193
gabomdq@6674
  1194
  if(SDL_VIDEO)
gabomdq@6674
  1195
    # requires SDL_LOADSO on Windows (IME, DX, etc.)
gabomdq@6674
  1196
    if(NOT SDL_LOADSO)
gabomdq@6674
  1197
      message_error("SDL_VIDEO requires SDL_LOADSO, which is not enabled")
icculus@8137
  1198
    endif()
gabomdq@6674
  1199
    set(SDL_VIDEO_DRIVER_WINDOWS 1)
gabomdq@6674
  1200
    file(GLOB WIN_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/windows/*.c)
gabomdq@6674
  1201
    set(SOURCE_FILES ${SOURCE_FILES} ${WIN_VIDEO_SOURCES})
gabomdq@6674
  1202
gabomdq@6674
  1203
    if(RENDER_D3D AND HAVE_D3D_H)
gabomdq@6674
  1204
      set(SDL_VIDEO_RENDER_D3D 1)
gabomdq@6674
  1205
      set(HAVE_RENDER_D3D TRUE)
icculus@8137
  1206
    endif()
slouken@8591
  1207
    if(RENDER_D3D AND HAVE_D3D11_H)
slouken@8591
  1208
      set(SDL_VIDEO_RENDER_D3D11 1)
slouken@8591
  1209
      set(HAVE_RENDER_D3D TRUE)
slouken@8591
  1210
    endif()
gabomdq@6674
  1211
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
  1212
  endif()
gabomdq@6674
  1213
gabomdq@6674
  1214
  if(SDL_THREADS)
gabomdq@6674
  1215
    set(SDL_THREAD_WINDOWS 1)
gabomdq@6674
  1216
    set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
  1217
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_sysmutex.c
gabomdq@6674
  1218
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_syssem.c
gabomdq@6674
  1219
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systhread.c
icculus@7395
  1220
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systls.c
gabomdq@6674
  1221
      ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syscond.c)
gabomdq@6674
  1222
    set(HAVE_SDL_THREADS TRUE)
icculus@8137
  1223
  endif()
gabomdq@6674
  1224
gabomdq@6674
  1225
  if(SDL_POWER)
gabomdq@6674
  1226
    set(SDL_POWER_WINDOWS 1)
gabomdq@6674
  1227
    set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/power/windows/SDL_syspower.c)
gabomdq@6674
  1228
    set(HAVE_SDL_POWER TRUE)
icculus@8137
  1229
  endif()
gabomdq@6674
  1230
icculus@7667
  1231
  if(SDL_FILESYSTEM)
icculus@7667
  1232
    set(SDL_FILESYSTEM_WINDOWS 1)
gabomdq@8031
  1233
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/windows/*.c)
icculus@7667
  1234
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1235
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1236
  endif()
icculus@7667
  1237
gabomdq@6674
  1238
  # Libraries for Win32 native and MinGW
gabomdq@6674
  1239
  list(APPEND EXTRA_LIBS user32 gdi32 winmm imm32 ole32 oleaut32 version uuid)
gabomdq@6674
  1240
gabomdq@6674
  1241
  # TODO: in configure.in the check for timers is set on
gabomdq@6674
  1242
  # cygwin | mingw32* - does this include mingw32CE?
gabomdq@6674
  1243
  if(SDL_TIMERS)
gabomdq@6674
  1244
    set(SDL_TIMER_WINDOWS 1)
gabomdq@6674
  1245
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/windows/*.c)
gabomdq@6674
  1246
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1247
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1248
  endif()
gabomdq@6674
  1249
gabomdq@6674
  1250
  if(SDL_LOADSO)
gabomdq@6674
  1251
    set(SDL_LOADSO_WINDOWS 1)
gabomdq@6674
  1252
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/windows/*.c)
gabomdq@6674
  1253
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
gabomdq@6674
  1254
    set(HAVE_SDL_LOADSO TRUE)
icculus@8137
  1255
  endif()
gabomdq@6674
  1256
gabomdq@6674
  1257
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
gabomdq@6674
  1258
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1259
gabomdq@6674
  1260
  if(SDL_VIDEO)
gabomdq@6674
  1261
    if(VIDEO_OPENGL)
gabomdq@6674
  1262
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1263
      set(SDL_VIDEO_OPENGL_WGL 1)
gabomdq@6674
  1264
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1265
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1266
    endif()
slime73@9854
  1267
slime73@9854
  1268
    if(VIDEO_OPENGLES)
slime73@9854
  1269
      set(SDL_VIDEO_OPENGL_EGL 1)
slime73@9854
  1270
      set(SDL_VIDEO_OPENGL_ES2 1)
slime73@9854
  1271
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
slime73@9854
  1272
      set(HAVE_VIDEO_OPENGLES TRUE)
slime73@9854
  1273
    endif()
icculus@8137
  1274
  endif()
gabomdq@6674
  1275
gabomdq@6674
  1276
  if(SDL_JOYSTICK)
slouken@9073
  1277
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/windows/*.c)
slouken@9073
  1278
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1279
    if(HAVE_DINPUT_H)
gabomdq@6674
  1280
      set(SDL_JOYSTICK_DINPUT 1)
slime73@10121
  1281
      list(APPEND EXTRA_LIBS dinput8)
icculus@9758
  1282
      if(CMAKE_COMPILER_IS_MINGW)
icculus@9758
  1283
        list(APPEND EXTRA_LIBS dxerr8)
icculus@9979
  1284
      elseif (NOT USE_WINSDK_DIRECTX)
icculus@9758
  1285
        list(APPEND EXTRA_LIBS dxerr)
icculus@9758
  1286
      endif()
slouken@9073
  1287
    endif()
slouken@9073
  1288
    if(HAVE_XINPUT_H)
slouken@9073
  1289
      set(SDL_JOYSTICK_XINPUT 1)
slouken@9073
  1290
    endif()
slouken@9073
  1291
    if(NOT HAVE_DINPUT_H AND NOT HAVE_XINPUT_H)
gabomdq@6674
  1292
      set(SDL_JOYSTICK_WINMM 1)
icculus@8137
  1293
    endif()
gabomdq@6674
  1294
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1295
slouken@9073
  1296
    if(SDL_HAPTIC)
slouken@9731
  1297
      if(HAVE_DINPUT_H OR HAVE_XINPUT_H)
slouken@9731
  1298
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/windows/*.c)
slouken@9731
  1299
        if(HAVE_DINPUT_H)
slouken@9731
  1300
          set(SDL_HAPTIC_DINPUT 1)
slouken@9731
  1301
        endif()
slouken@9731
  1302
        if(HAVE_XINPUT_H)
slouken@9731
  1303
          set(SDL_HAPTIC_XINPUT 1)
slouken@9731
  1304
        endif()
slouken@9731
  1305
      else()
slouken@9731
  1306
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@9731
  1307
        set(SDL_HAPTIC_DUMMY 1)
slouken@9731
  1308
      endif()
slouken@9073
  1309
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
slouken@9073
  1310
      set(HAVE_SDL_HAPTIC TRUE)
slouken@9073
  1311
    endif()
icculus@8137
  1312
  endif()
gabomdq@6674
  1313
gabomdq@6674
  1314
  file(GLOB VERSION_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.rc)
gabomdq@6674
  1315
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.c)
gabomdq@6674
  1316
  if(MINGW OR CYGWIN)
gabomdq@6674
  1317
    list(APPEND EXTRA_LIBS mingw32)
gabomdq@6674
  1318
    list(APPEND EXTRA_LDFLAGS "-mwindows")
gabomdq@6674
  1319
    set(SDL_CFLAGS "${SDL_CFLAGS} -Dmain=SDL_main")
gabomdq@6674
  1320
    list(APPEND SDL_LIBS "-lmingw32" "-lSDL2main" "-mwindows")
icculus@8137
  1321
  endif()
gabomdq@6674
  1322
elseif(APPLE)
icculus@11324
  1323
  # TODO: rework this all for proper MacOS X, iOS and Darwin support
icculus@11324
  1324
icculus@11324
  1325
  # We always need these libs on macOS at the moment.
icculus@11324
  1326
  # !!! FIXME: we need Carbon for some very old API calls in
icculus@11324
  1327
  # !!! FIXME:  src/video/cocoa/SDL_cocoakeyboard.c, but we should figure out
icculus@11324
  1328
  # !!! FIXME:  how to dump those.
icculus@11324
  1329
  if (APPLE AND NOT IOS)
icculus@11324
  1330
    set(SDL_FRAMEWORK_COCOA 1)
icculus@11324
  1331
    set(SDL_FRAMEWORK_CARBON 1)
icculus@11324
  1332
  endif()
gabomdq@6674
  1333
gabomdq@6674
  1334
  # Requires the darwin file implementation
gabomdq@6674
  1335
  if(SDL_FILE)
icculus@9982
  1336
    file(GLOB EXTRA_SOURCES ${SDL2_SOURCE_DIR}/src/file/cocoa/*.m)
gabomdq@6674
  1337
    set(SOURCE_FILES ${EXTRA_SOURCES} ${SOURCE_FILES})
icculus@11323
  1338
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
gabomdq@6674
  1339
    set_source_files_properties(${EXTRA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1340
    set(HAVE_SDL_FILE TRUE)
icculus@11324
  1341
    # !!! FIXME: why is COREVIDEO inside this if() block?
slouken@9112
  1342
    set(SDL_FRAMEWORK_COREVIDEO 1)
gabomdq@6674
  1343
  else()
gabomdq@6674
  1344
    message_error("SDL_FILE must be enabled to build on MacOS X")
gabomdq@6674
  1345
  endif()
gabomdq@6674
  1346
gabomdq@6674
  1347
  if(SDL_AUDIO)
fhd@9312
  1348
    set(SDL_AUDIO_DRIVER_COREAUDIO 1)
slouken@10348
  1349
    file(GLOB AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/coreaudio/*.m)
gabomdq@6674
  1350
    set(SOURCE_FILES ${SOURCE_FILES} ${AUDIO_SOURCES})
gabomdq@6674
  1351
    set(HAVE_SDL_AUDIO TRUE)
slouken@10349
  1352
    set(SDL_FRAMEWORK_COREAUDIO 1)
slouken@10349
  1353
    set(SDL_FRAMEWORK_AUDIOTOOLBOX 1)
gabomdq@6674
  1354
  endif()
gabomdq@6674
  1355
gabomdq@6674
  1356
  if(SDL_JOYSTICK)
gabomdq@6674
  1357
    set(SDL_JOYSTICK_IOKIT 1)
slouken@10421
  1358
    if (IOS)
slouken@10421
  1359
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/iphoneos/*.m)
slouken@10421
  1360
    else()
slouken@10421
  1361
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/darwin/*.c)
slouken@10421
  1362
    endif()
gabomdq@6674
  1363
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1364
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1365
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1366
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1367
  endif()
gabomdq@6674
  1368
gabomdq@6674
  1369
  if(SDL_HAPTIC)
gabomdq@6674
  1370
    set(SDL_HAPTIC_IOKIT 1)
slouken@10421
  1371
    if (IOS)
slouken@11095
  1372
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@10421
  1373
      set(SDL_HAPTIC_DUMMY 1)
slouken@10421
  1374
    else()
slouken@10421
  1375
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/darwin/*.c)
slouken@10421
  1376
    endif()
gabomdq@6674
  1377
    set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1378
    set(HAVE_SDL_HAPTIC TRUE)
gabomdq@6674
  1379
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1380
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1381
    if(NOT SDL_JOYSTICK)
gabomdq@6674
  1382
      message(FATAL_ERROR "SDL_HAPTIC requires SDL_JOYSTICK to be enabled")
gabomdq@6674
  1383
    endif()
gabomdq@6674
  1384
  endif()
gabomdq@6674
  1385
gabomdq@6674
  1386
  if(SDL_POWER)
gabomdq@6674
  1387
    set(SDL_POWER_MACOSX 1)
slouken@10421
  1388
    if (IOS)
slouken@10421
  1389
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/uikit/*.m)
slouken@10421
  1390
    else()
slouken@10421
  1391
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/macosx/*.c)
slouken@10421
  1392
    endif()
gabomdq@6674
  1393
    set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1394
    set(HAVE_SDL_POWER TRUE)
gabomdq@6674
  1395
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1396
  endif()
gabomdq@6674
  1397
icculus@8133
  1398
  if(SDL_TIMERS)
icculus@8133
  1399
    set(SDL_TIMER_UNIX 1)
icculus@8133
  1400
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
icculus@8133
  1401
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1402
    set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1403
  endif(SDL_TIMERS)
icculus@8133
  1404
icculus@7667
  1405
  if(SDL_FILESYSTEM)
icculus@7667
  1406
    set(SDL_FILESYSTEM_COCOA 1)
icculus@7667
  1407
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/cocoa/*.m)
icculus@11323
  1408
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
icculus@8248
  1409
    set_source_files_properties(${FILESYSTEM_SOURCES} PROPERTIES LANGUAGE C)
icculus@7667
  1410
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1411
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1412
  endif()
icculus@7667
  1413
gabomdq@6674
  1414
  # Actually load the frameworks at the end so we don't duplicate include.
slouken@9112
  1415
  if(SDL_FRAMEWORK_COREVIDEO)
slouken@9112
  1416
    find_library(COREVIDEO CoreVideo)
slouken@9112
  1417
    list(APPEND EXTRA_LIBS ${COREVIDEO})
slouken@9112
  1418
  endif()
gabomdq@6674
  1419
  if(SDL_FRAMEWORK_COCOA)
gabomdq@6674
  1420
    find_library(COCOA_LIBRARY Cocoa)
gabomdq@6674
  1421
    list(APPEND EXTRA_LIBS ${COCOA_LIBRARY})
gabomdq@6674
  1422
  endif()
gabomdq@6674
  1423
  if(SDL_FRAMEWORK_IOKIT)
gabomdq@6674
  1424
    find_library(IOKIT IOKit)
gabomdq@6674
  1425
    list(APPEND EXTRA_LIBS ${IOKIT})
gabomdq@6674
  1426
  endif()
gabomdq@6674
  1427
  if(SDL_FRAMEWORK_FF)
gabomdq@6674
  1428
    find_library(FORCEFEEDBACK ForceFeedback)
gabomdq@6674
  1429
    list(APPEND EXTRA_LIBS ${FORCEFEEDBACK})
gabomdq@6674
  1430
  endif()
gabomdq@6674
  1431
  if(SDL_FRAMEWORK_CARBON)
gabomdq@6674
  1432
    find_library(CARBON_LIBRARY Carbon)
gabomdq@6674
  1433
    list(APPEND EXTRA_LIBS ${CARBON_LIBRARY})
gabomdq@6674
  1434
  endif()
slouken@10349
  1435
  if(SDL_FRAMEWORK_COREAUDIO)
slouken@10349
  1436
    find_library(COREAUDIO CoreAudio)
slouken@10349
  1437
    list(APPEND EXTRA_LIBS ${COREAUDIO})
slouken@10349
  1438
  endif()
slouken@10349
  1439
  if(SDL_FRAMEWORK_AUDIOTOOLBOX)
slouken@10349
  1440
    find_library(AUDIOTOOLBOX AudioToolbox)
slouken@10349
  1441
    list(APPEND EXTRA_LIBS ${AUDIOTOOLBOX})
icculus@10310
  1442
  endif()
gabomdq@6674
  1443
gabomdq@6674
  1444
  # iOS hack needed - http://code.google.com/p/ios-cmake/ ?
gabomdq@6674
  1445
  if(SDL_VIDEO)
slouken@10421
  1446
    if (IOS)
slime73@10424
  1447
      set(SDL_VIDEO_DRIVER_UIKIT 1)
slouken@10421
  1448
      file(GLOB UIKITVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/uikit/*.m)
slouken@10421
  1449
      set(SOURCE_FILES ${SOURCE_FILES} ${UIKITVIDEO_SOURCES})
slouken@10421
  1450
    else()
slouken@10421
  1451
      CheckCOCOA()
slouken@10421
  1452
      if(VIDEO_OPENGL)
slouken@10421
  1453
        set(SDL_VIDEO_OPENGL 1)
slouken@10421
  1454
        set(SDL_VIDEO_OPENGL_CGL 1)
slouken@10421
  1455
        set(SDL_VIDEO_RENDER_OGL 1)
slouken@10421
  1456
        set(HAVE_VIDEO_OPENGL TRUE)
slouken@10421
  1457
      endif()
icculus@8137
  1458
    endif()
icculus@8137
  1459
  endif()
gabomdq@6674
  1460
gabomdq@6674
  1461
  CheckPTHREAD()
icculus@7981
  1462
elseif(HAIKU)
gabomdq@6674
  1463
  if(SDL_VIDEO)
icculus@7981
  1464
    set(SDL_VIDEO_DRIVER_HAIKU 1)
icculus@7981
  1465
    file(GLOB HAIKUVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/haiku/*.c)
icculus@7981
  1466
    set(SOURCE_FILES ${SOURCE_FILES} ${HAIKUVIDEO_SOURCES})
gabomdq@6674
  1467
    set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
  1468
icculus@7981
  1469
    set(SDL_FILESYSTEM_HAIKU 1)
icculus@7981
  1470
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/haiku/*.cc)
icculus@7667
  1471
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1472
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1473
icculus@8133
  1474
    if(SDL_TIMERS)
icculus@8133
  1475
      set(SDL_TIMER_HAIKU 1)
icculus@8133
  1476
      file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/haiku/*.c)
icculus@8133
  1477
      set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1478
      set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1479
    endif(SDL_TIMERS)
icculus@8133
  1480
gabomdq@6674
  1481
    if(VIDEO_OPENGL)
gabomdq@6674
  1482
      # TODO: Use FIND_PACKAGE(OpenGL) instead
gabomdq@6674
  1483
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1484
      set(SDL_VIDEO_OPENGL_BGL 1)
gabomdq@6674
  1485
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1486
      list(APPEND EXTRA_LIBS GL)
gabomdq@6674
  1487
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1488
    endif()
icculus@8137
  1489
  endif()
icculus@7977
  1490
icculus@7977
  1491
  CheckPTHREAD()
gabomdq@6674
  1492
endif()
gabomdq@6674
  1493
gabomdq@6674
  1494
# Dummies
gabomdq@6674
  1495
# configure.in does it differently:
gabomdq@6674
  1496
# if not have X
gabomdq@6674
  1497
#   if enable_X {  SDL_X_DISABLED = 1 }
gabomdq@6674
  1498
#   [add dummy sources]
gabomdq@6674
  1499
# so it always adds a dummy, without checking, if it was actually requested.
gabomdq@6674
  1500
# This leads to missing internal references on building, since the
gabomdq@6674
  1501
# src/X/*.c does not get included.
gabomdq@6674
  1502
if(NOT HAVE_SDL_JOYSTICK)
gabomdq@6674
  1503
  set(SDL_JOYSTICK_DISABLED 1)
gabomdq@6674
  1504
  if(SDL_JOYSTICK AND NOT APPLE) # results in unresolved symbols on OSX
gabomdq@6674
  1505
gabomdq@6674
  1506
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/dummy/*.c)
gabomdq@6674
  1507
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1508
  endif()
icculus@8137
  1509
endif()
gabomdq@6674
  1510
if(NOT HAVE_SDL_HAPTIC)
gabomdq@6674
  1511
  set(SDL_HAPTIC_DISABLED 1)
gabomdq@6674
  1512
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
gabomdq@6674
  1513
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
  1514
endif()
gabomdq@6674
  1515
if(NOT HAVE_SDL_LOADSO)
gabomdq@6674
  1516
  set(SDL_LOADSO_DISABLED 1)
gabomdq@6674
  1517
  file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dummy/*.c)
icculus@7666
  1518
  set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
icculus@8137
  1519
endif()
icculus@7667
  1520
if(NOT HAVE_SDL_FILESYSTEM)
icculus@7667
  1521
  set(SDL_FILESYSTEM_DISABLED 1)
icculus@7667
  1522
  file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/dummy/*.c)
icculus@7667
  1523
  set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@8137
  1524
endif()
gabomdq@6674
  1525
gabomdq@6674
  1526
# We always need to have threads and timers around
gabomdq@6674
  1527
if(NOT HAVE_SDL_THREADS)
gabomdq@6674
  1528
  set(SDL_THREADS_DISABLED 1)
gabomdq@6674
  1529
  file(GLOB THREADS_SOURCES ${SDL2_SOURCE_DIR}/src/thread/generic/*.c)
gabomdq@6674
  1530
  set(SOURCE_FILES ${SOURCE_FILES} ${THREADS_SOURCES})
icculus@8137
  1531
endif()
gabomdq@6674
  1532
if(NOT HAVE_SDL_TIMERS)
gabomdq@6674
  1533
  set(SDL_TIMERS_DISABLED 1)
gabomdq@6674
  1534
  file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/dummy/*.c)
gabomdq@6674
  1535
  set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8137
  1536
endif()
gabomdq@6674
  1537
gabomdq@6674
  1538
if(NOT SDLMAIN_SOURCES)
gabomdq@6674
  1539
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/dummy/*.c)
icculus@8137
  1540
endif()
gabomdq@6674
  1541
gabomdq@6674
  1542
# Append the -MMD -MT flags
gabomdq@6674
  1543
# if(DEPENDENCY_TRACKING)
gabomdq@6674
  1544
#   if(COMPILER_IS_GNUCC)
gabomdq@6674
  1545
#     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -MMD -MT \$@")
icculus@8137
  1546
#   endif()
icculus@8137
  1547
# endif()
gabomdq@6674
  1548
gabomdq@6674
  1549
configure_file("${SDL2_SOURCE_DIR}/include/SDL_config.h.cmake"
gabomdq@6674
  1550
  "${SDL2_BINARY_DIR}/include/SDL_config.h")
gabomdq@6674
  1551
gabomdq@6674
  1552
# Prepare the flags and remove duplicates
gabomdq@6674
  1553
if(EXTRA_LDFLAGS)
gabomdq@6674
  1554
  list(REMOVE_DUPLICATES EXTRA_LDFLAGS)
icculus@8137
  1555
endif()
gabomdq@6674
  1556
if(EXTRA_LIBS)
gabomdq@6674
  1557
  list(REMOVE_DUPLICATES EXTRA_LIBS)
icculus@8137
  1558
endif()
gabomdq@6674
  1559
if(EXTRA_CFLAGS)
gabomdq@6674
  1560
  list(REMOVE_DUPLICATES EXTRA_CFLAGS)
icculus@8137
  1561
endif()
gabomdq@6674
  1562
listtostr(EXTRA_CFLAGS _EXTRA_CFLAGS)
gabomdq@6674
  1563
set(EXTRA_CFLAGS ${_EXTRA_CFLAGS})
gabomdq@6674
  1564
gabomdq@6674
  1565
# Compat helpers for the configuration files
gabomdq@6674
  1566
if(NOT WINDOWS OR CYGWIN)
gabomdq@6674
  1567
  # TODO: we need a Windows script, too
gabomdq@6674
  1568
  execute_process(COMMAND sh ${SDL2_SOURCE_DIR}/build-scripts/updaterev.sh)
gabomdq@6674
  1569
gabomdq@6674
  1570
  set(prefix ${CMAKE_INSTALL_PREFIX})
gabomdq@6674
  1571
  set(exec_prefix "\${prefix}")
gabomdq@6674
  1572
  set(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
gabomdq@6674
  1573
  set(bindir "\${exec_prefix}/bin")
gabomdq@6674
  1574
  set(includedir "\${prefix}/include")
gabomdq@6674
  1575
  if(SDL_STATIC)
gabomdq@6674
  1576
    set(ENABLE_STATIC_TRUE "")
gabomdq@6674
  1577
    set(ENABLE_STATIC_FALSE "#")
icculus@9277
  1578
  else()
gabomdq@6674
  1579
    set(ENABLE_STATIC_TRUE "#")
gabomdq@6674
  1580
    set(ENABLE_STATIC_FALSE "")
icculus@8137
  1581
  endif()
gabomdq@6674
  1582
  if(SDL_SHARED)
gabomdq@6674
  1583
    set(ENABLE_SHARED_TRUE "")
gabomdq@6674
  1584
    set(ENABLE_SHARED_FALSE "#")
icculus@9277
  1585
  else()
gabomdq@6674
  1586
    set(ENABLE_SHARED_TRUE "#")
gabomdq@6674
  1587
    set(ENABLE_SHARED_FALSE "")
icculus@8137
  1588
  endif()
gabomdq@6674
  1589
gabomdq@6674
  1590
  # Clean up the different lists
gabomdq@6674
  1591
  listtostr(EXTRA_LIBS _EXTRA_LIBS "-l")
gabomdq@6674
  1592
  set(SDL_STATIC_LIBS ${SDL_LIBS} ${EXTRA_LDFLAGS} ${_EXTRA_LIBS})
gabomdq@6674
  1593
  list(REMOVE_DUPLICATES SDL_STATIC_LIBS)
gabomdq@6674
  1594
  listtostr(SDL_STATIC_LIBS _SDL_STATIC_LIBS)
gabomdq@6674
  1595
  set(SDL_STATIC_LIBS ${_SDL_STATIC_LIBS})
gabomdq@6674
  1596
  listtostr(SDL_LIBS _SDL_LIBS)
gabomdq@6674
  1597
  set(SDL_LIBS ${_SDL_LIBS})
gabomdq@6674
  1598
gabomdq@6674
  1599
  # MESSAGE(STATUS "SDL_LIBS: ${SDL_LIBS}")
gabomdq@6674
  1600
  # MESSAGE(STATUS "SDL_STATIC_LIBS: ${SDL_STATIC_LIBS}")
gabomdq@6674
  1601
gabomdq@6674
  1602
  configure_file("${SDL2_SOURCE_DIR}/sdl2.pc.in"
gabomdq@6674
  1603
    "${SDL2_BINARY_DIR}/sdl2.pc" @ONLY)
gabomdq@6674
  1604
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1605
    "${SDL2_BINARY_DIR}/sdl2-config")
gabomdq@6674
  1606
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1607
    "${SDL2_BINARY_DIR}/sdl2-config" @ONLY)
gabomdq@6674
  1608
  configure_file("${SDL2_SOURCE_DIR}/SDL2.spec.in"
gabomdq@6674
  1609
    "${SDL2_BINARY_DIR}/SDL2.spec" @ONLY)
icculus@8137
  1610
endif()
gabomdq@6674
  1611
gabomdq@6674
  1612
##### Info output #####
gabomdq@6674
  1613
message(STATUS "")
gabomdq@6674
  1614
message(STATUS "SDL2 was configured with the following options:")
gabomdq@6674
  1615
message(STATUS "")
gabomdq@6674
  1616
message(STATUS "Platform: ${CMAKE_SYSTEM}")
gabomdq@6674
  1617
message(STATUS "64-bit:   ${ARCH_64}")
gabomdq@6674
  1618
message(STATUS "Compiler: ${CMAKE_C_COMPILER}")
gabomdq@6674
  1619
message(STATUS "")
gabomdq@6674
  1620
message(STATUS "Subsystems:")
gabomdq@6674
  1621
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
  1622
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
  1623
  message_bool_option(${_SUB} SDL_${_OPT})
gabomdq@6674
  1624
endforeach()
gabomdq@6674
  1625
message(STATUS "")
gabomdq@6674
  1626
message(STATUS "Options:")
gabomdq@6674
  1627
list(SORT ALLOPTIONS)
gabomdq@6674
  1628
foreach(_OPT ${ALLOPTIONS})
gabomdq@6674
  1629
  # Longest option is VIDEO_X11_XSCREENSAVER = 22 characters
gabomdq@6674
  1630
  # Get the padding
gabomdq@6674
  1631
  string(LENGTH ${_OPT} _OPTLEN)
gabomdq@6674
  1632
  math(EXPR _PADLEN "23 - ${_OPTLEN}")
gabomdq@6674
  1633
  string(RANDOM LENGTH ${_PADLEN} ALPHABET " " _PADDING)
gabomdq@6674
  1634
  message_tested_option(${_OPT} ${_PADDING})
gabomdq@6674
  1635
endforeach()
gabomdq@6674
  1636
message(STATUS "")
gabomdq@6674
  1637
message(STATUS " CFLAGS:        ${CMAKE_C_FLAGS}")
gabomdq@6674
  1638
message(STATUS " EXTRA_CFLAGS:  ${EXTRA_CFLAGS}")
gabomdq@6674
  1639
message(STATUS " EXTRA_LDFLAGS: ${EXTRA_LDFLAGS}")
gabomdq@6674
  1640
message(STATUS " EXTRA_LIBS:    ${EXTRA_LIBS}")
gabomdq@6674
  1641
message(STATUS "")
gabomdq@6674
  1642
message(STATUS " Build Shared Library: ${SDL_SHARED}")
gabomdq@6674
  1643
message(STATUS " Build Static Library: ${SDL_STATIC}")
icculus@10013
  1644
if(SDL_STATIC)
icculus@10013
  1645
    message(STATUS " Build Static Library with Position Independent Code: ${SDL_STATIC_PIC}")
icculus@10013
  1646
endif()
gabomdq@6674
  1647
message(STATUS "")
gabomdq@6674
  1648
if(UNIX)
urkle@8125
  1649
  message(STATUS "If something was not detected, although the libraries")
urkle@8125
  1650
  message(STATUS "were installed, then make sure you have set the")
urkle@8125
  1651
  message(STATUS "CFLAGS and LDFLAGS environment variables correctly.")
gabomdq@6674
  1652
  message(STATUS "")
icculus@8137
  1653
endif()
gabomdq@6674
  1654
gabomdq@6674
  1655
# Ensure that the extra cflags are used at compile time
gabomdq@6674
  1656
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
gabomdq@6674
  1657
gabomdq@6674
  1658
# Always build SDLmain
gabomdq@6674
  1659
add_library(SDL2main STATIC ${SDLMAIN_SOURCES})
slouken@11210
  1660
target_include_directories(SDL2main PUBLIC $<INSTALL_INTERFACE:include>)
gabomdq@6674
  1661
set(_INSTALL_LIBS "SDL2main")
gabomdq@6674
  1662
gabomdq@6674
  1663
if(SDL_SHARED)
slouken@10458
  1664
  add_library(SDL2 SHARED ${SOURCE_FILES} ${VERSION_SOURCES})
icculus@11212
  1665
  if(APPLE)
icculus@11212
  1666
    set_target_properties(SDL2 PROPERTIES MACOSX_RPATH 1)
icculus@11212
  1667
  elseif(UNIX AND NOT ANDROID)
slouken@7525
  1668
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1669
      VERSION ${LT_VERSION}
urkle@8203
  1670
      SOVERSION ${LT_REVISION}
slouken@7525
  1671
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
icculus@9277
  1672
  else()
slouken@7525
  1673
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1674
      VERSION ${SDL_VERSION}
urkle@8203
  1675
      SOVERSION ${LT_REVISION}
slouken@7525
  1676
      OUTPUT_NAME "SDL2")
icculus@8137
  1677
  endif()
icculus@11070
  1678
  if(MSVC AND NOT LIBC)
slime73@9994
  1679
    # Don't try to link with the default set of libraries.
slime73@9994
  1680
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
slime73@9994
  1681
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
slime73@9994
  1682
    set_target_properties(SDL2 PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
slime73@9994
  1683
  endif()
slime73@9994
  1684
  set(_INSTALL_LIBS "SDL2" ${_INSTALL_LIBS})
slime73@9994
  1685
  target_link_libraries(SDL2 ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
slouken@11210
  1686
  target_include_directories(SDL2 PUBLIC $<INSTALL_INTERFACE:include>)
icculus@8137
  1687
endif()
gabomdq@6674
  1688
gabomdq@6674
  1689
if(SDL_STATIC)
icculus@8136
  1690
  set (BUILD_SHARED_LIBS FALSE)
gabomdq@6674
  1691
  add_library(SDL2-static STATIC ${SOURCE_FILES})
slouken@11210
  1692
  if (NOT SDL_SHARED OR NOT WIN32)
slouken@11210
  1693
    set_target_properties(SDL2-static PROPERTIES OUTPUT_NAME "SDL2")
slouken@11210
  1694
    # Note: Apparently, OUTPUT_NAME must really be unique; even when
slouken@11210
  1695
    # CMAKE_IMPORT_LIBRARY_SUFFIX or the like are given. Otherwise
slouken@11210
  1696
    # the static build may race with the import lib and one will get
slouken@11210
  1697
    # clobbered, when the suffix is realized via subsequent rename.
slouken@11210
  1698
  endif()
icculus@10013
  1699
  set_target_properties(SDL2-static PROPERTIES POSITION_INDEPENDENT_CODE ${SDL_STATIC_PIC})
icculus@11070
  1700
  if(MSVC AND NOT LIBC)
icculus@8136
  1701
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
icculus@8136
  1702
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
icculus@8136
  1703
    set_target_properties(SDL2-static PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
icculus@8137
  1704
  endif()
gabomdq@6674
  1705
  # TODO: Win32 platforms keep the same suffix .lib for import and static
gabomdq@6674
  1706
  # libraries - do we need to consider this?
gabomdq@6674
  1707
  set(_INSTALL_LIBS "SDL2-static" ${_INSTALL_LIBS})
gabomdq@6674
  1708
  target_link_libraries(SDL2-static ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
slouken@11210
  1709
  target_include_directories(SDL2-static PUBLIC $<INSTALL_INTERFACE:include>)
icculus@8137
  1710
endif()
gabomdq@6674
  1711
gabomdq@6674
  1712
##### Installation targets #####
slouken@11210
  1713
install(TARGETS ${_INSTALL_LIBS} EXPORT SDL2Targets
gabomdq@6674
  1714
  LIBRARY DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1715
  ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1716
  RUNTIME DESTINATION bin)
gabomdq@6674
  1717
slouken@11210
  1718
##### Export files #####
slouken@11210
  1719
if (APPLE)
slouken@11210
  1720
  set(PKG_PREFIX "SDL2.framework/Resources")
slouken@11210
  1721
elseif (WINDOWS)
slouken@11210
  1722
  set(PKG_PREFIX "cmake")
slouken@11210
  1723
else ()
slouken@11210
  1724
  set(PKG_PREFIX "lib/cmake/SDL2")
slouken@11210
  1725
endif ()
slouken@11210
  1726
slouken@11210
  1727
include(CMakePackageConfigHelpers)
slouken@11210
  1728
write_basic_package_version_file("${CMAKE_BINARY_DIR}/SDL2ConfigVersion.cmake"
slouken@11210
  1729
  VERSION ${SDL_VERSION}
slouken@11210
  1730
  COMPATIBILITY AnyNewerVersion
slouken@11210
  1731
)
slouken@11210
  1732
slouken@11210
  1733
install(EXPORT SDL2Targets
slouken@11210
  1734
  FILE SDL2Targets.cmake
slouken@11210
  1735
  NAMESPACE SDL2::
slouken@11210
  1736
  DESTINATION ${PKG_PREFIX}
slouken@11210
  1737
)
slouken@11210
  1738
install(
slouken@11210
  1739
  FILES
slouken@11210
  1740
    ${CMAKE_SOURCE_DIR}/SDL2Config.cmake
slouken@11210
  1741
    ${CMAKE_BINARY_DIR}/SDL2ConfigVersion.cmake
slouken@11210
  1742
  DESTINATION ${PKG_PREFIX}
slouken@11210
  1743
  COMPONENT Devel
slouken@11210
  1744
)
slouken@11210
  1745
gabomdq@6674
  1746
file(GLOB INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/*.h)
gabomdq@6674
  1747
file(GLOB BIN_INCLUDE_FILES ${SDL2_BINARY_DIR}/include/*.h)
gabomdq@6674
  1748
foreach(_FNAME ${BIN_INCLUDE_FILES})
gabomdq@6674
  1749
  get_filename_component(_INCNAME ${_FNAME} NAME)
gabomdq@6674
  1750
  list(REMOVE_ITEM INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/${_INCNAME})
gabomdq@6674
  1751
endforeach()
gabomdq@6674
  1752
list(APPEND INCLUDE_FILES ${BIN_INCLUDE_FILES})
gabomdq@6674
  1753
install(FILES ${INCLUDE_FILES} DESTINATION include/SDL2)
gabomdq@6674
  1754
icculus@10004
  1755
if(NOT (WINDOWS OR CYGWIN))
slouken@8194
  1756
  if(SDL_SHARED)
icculus@10004
  1757
    if (APPLE)
icculus@10004
  1758
        set(SOEXT "dylib")
icculus@10004
  1759
    else()
icculus@10004
  1760
        set(SOEXT "so")
icculus@10004
  1761
    endif()
slouken@8194
  1762
    install(CODE "
slouken@8194
  1763
      execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
icculus@10004
  1764
      \"libSDL2-2.0.${SOEXT}\" \"libSDL2.${SOEXT}\")")
icculus@10004
  1765
    install(FILES ${SDL2_BINARY_DIR}/libSDL2.${SOEXT} DESTINATION "lib${LIB_SUFFIX}")
slouken@8194
  1766
  endif()
gabomdq@6674
  1767
  if(FREEBSD)
gabomdq@6674
  1768
    # FreeBSD uses ${PREFIX}/libdata/pkgconfig
gabomdq@6674
  1769
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc DESTINATION "libdata/pkgconfig")
icculus@9277
  1770
  else()
gabomdq@6674
  1771
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc
gabomdq@6674
  1772
      DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
icculus@8137
  1773
  endif()
gabomdq@6674
  1774
  install(PROGRAMS ${SDL2_BINARY_DIR}/sdl2-config DESTINATION bin)
gabomdq@6674
  1775
  # TODO: what about the .spec file? Is it only needed for RPM creation?
slouken@10447
  1776
  install(FILES "${SDL2_SOURCE_DIR}/sdl2.m4" DESTINATION "${CMAKE_INSTALL_FULL_DATAROOTDIR}/aclocal")
icculus@8137
  1777
endif()
icculus@8137
  1778
wander@8874
  1779
##### Uninstall target #####
wander@8874
  1780
wander@8874
  1781
configure_file(
wander@8874
  1782
    "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
wander@8874
  1783
    "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
wander@8874
  1784
    IMMEDIATE @ONLY)
wander@8874
  1785
wander@8874
  1786
add_custom_target(uninstall
wander@8874
  1787
    COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)