CMakeLists.txt
author Sam Lantinga <slouken@libsdl.org>
Wed, 12 Jun 2019 10:35:47 -0700
changeset 12847 baae9331abc0
parent 12804 1a330416800d
child 12869 2b56cef46971
permissions -rw-r--r--
The hat index passed to the application should be zero-based with no holes
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if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
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  message(FATAL_ERROR "Prevented in-tree built. Please create a build directory outside of the SDL source code and call cmake from there")
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endif()
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cmake_minimum_required(VERSION 2.8.11)
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project(SDL2 C CXX)
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# !!! FIXME: this should probably do "MACOSX_RPATH ON" as a target property
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# !!! FIXME:  for the SDL2 shared library (so you get an
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# !!! FIXME:  install_name ("soname") of "@rpath/libSDL-whatever.dylib"
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# !!! FIXME:  instead of "/usr/local/lib/libSDL-whatever.dylib"), but I'm
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# !!! FIXME:  punting for now and leaving the existing behavior. Until this
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# !!! FIXME:  properly resolved, this line silences a warning in CMake 3.0+.
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# !!! FIXME:  remove it and this comment entirely once the problem is
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# !!! FIXME:  properly resolved.
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#cmake_policy(SET CMP0042 OLD)
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include(CheckFunctionExists)
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include(CheckLibraryExists)
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include(CheckIncludeFiles)
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include(CheckIncludeFile)
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include(CheckSymbolExists)
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include(CheckCSourceCompiles)
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include(CheckCSourceRuns)
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include(CheckCCompilerFlag)
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include(CheckTypeSize)
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include(CheckStructHasMember)
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include(CMakeDependentOption)
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include(FindPkgConfig)
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include(GNUInstallDirs)
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set(CMAKE_MODULE_PATH "${SDL2_SOURCE_DIR}/cmake")
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include(${SDL2_SOURCE_DIR}/cmake/macros.cmake)
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include(${SDL2_SOURCE_DIR}/cmake/sdlchecks.cmake)
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# General settings
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# Edit include/SDL_version.h and change the version, then:
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#   SDL_MICRO_VERSION += 1;
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#   SDL_INTERFACE_AGE += 1;
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#   SDL_BINARY_AGE += 1;
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# if any functions have been added, set SDL_INTERFACE_AGE to 0.
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# if backwards compatibility has been broken,
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# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
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set(SDL_MAJOR_VERSION 2)
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set(SDL_MINOR_VERSION 0)
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set(SDL_MICRO_VERSION 9)
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set(SDL_INTERFACE_AGE 0)
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set(SDL_BINARY_AGE 9)
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set(SDL_VERSION "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}.${SDL_MICRO_VERSION}")
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# the following should match the versions in Xcode project file:
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set(DYLIB_CURRENT_VERSION 10.0.0)
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set(DYLIB_COMPATIBILITY_VERSION 1.0.0)
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# Set defaults preventing destination file conflicts
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set(SDL_CMAKE_DEBUG_POSTFIX "d"
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    CACHE STRING "Name suffix for debug builds")
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mark_as_advanced(CMAKE_IMPORT_LIBRARY_SUFFIX SDL_CMAKE_DEBUG_POSTFIX)
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# Calculate a libtool-like version number
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math(EXPR LT_CURRENT "${SDL_MICRO_VERSION} - ${SDL_INTERFACE_AGE}")
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math(EXPR LT_AGE "${SDL_BINARY_AGE} - ${SDL_INTERFACE_AGE}")
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math(EXPR LT_MAJOR "${LT_CURRENT}- ${LT_AGE}")
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set(LT_REVISION "${SDL_INTERFACE_AGE}")
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set(LT_RELEASE "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}")
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set(LT_VERSION "${LT_MAJOR}.${LT_AGE}.${LT_REVISION}")
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#message(STATUS "${LT_VERSION} :: ${LT_AGE} :: ${LT_REVISION} :: ${LT_CURRENT} :: ${LT_RELEASE}")
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# General settings & flags
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set(LIBRARY_OUTPUT_DIRECTORY "build")
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# Check for 64 or 32 bit
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set(SIZEOF_VOIDP ${CMAKE_SIZEOF_VOID_P})
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if(CMAKE_SIZEOF_VOID_P EQUAL 8)
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  set(ARCH_64 TRUE)
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  set(PROCESSOR_ARCH "x64")
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else()
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  set(ARCH_64 FALSE)
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  set(PROCESSOR_ARCH "x86")
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endif()
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set(LIBNAME SDL2)
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if(NOT LIBTYPE)
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  set(LIBTYPE SHARED)
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endif()
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# Get the platform
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if(WIN32)
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  if(NOT WINDOWS)
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    set(WINDOWS TRUE)
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  endif()
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elseif(UNIX AND NOT APPLE)
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  if(CMAKE_SYSTEM_NAME MATCHES ".*Linux")
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    set(LINUX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "kFreeBSD.*")
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    set(FREEBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "kNetBSD.*|NetBSD.*")
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    set(NETBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "kOpenBSD.*|OpenBSD.*")
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    set(OPENBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*GNU.*")
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    set(GNU TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*BSDI.*")
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    set(BSDI TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "DragonFly.*|FreeBSD")
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    set(FREEBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "SYSV5.*")
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    set(SYSV5 TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "Solaris.*")
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    set(SOLARIS TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "HP-UX.*")
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    set(HPUX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "AIX.*")
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    set(AIX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "Minix.*")
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    set(MINIX TRUE)
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  endif()
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elseif(APPLE)
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  if(CMAKE_SYSTEM_NAME MATCHES ".*Darwin.*")
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    set(DARWIN TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*MacOS.*")
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    set(MACOSX TRUE)
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  endif()
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  # TODO: iOS?
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elseif(CMAKE_SYSTEM_NAME MATCHES "BeOS.*")
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  message_error("BeOS support has been removed as of SDL 2.0.2.")
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elseif(CMAKE_SYSTEM_NAME MATCHES "Haiku.*")
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  set(HAIKU TRUE)
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endif()
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# Don't mistake osx for unix
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if(UNIX AND NOT APPLE)
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  set(UNIX_SYS ON)
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else()
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  set(UNIX_SYS OFF)
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endif()
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if(UNIX OR APPLE)
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  set(UNIX_OR_MAC_SYS ON)
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else()
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  set(UNIX_OR_MAC_SYS OFF)
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endif()
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if (UNIX_OR_MAC_SYS AND NOT EMSCRIPTEN) # JavaScript does not yet have threading support, so disable pthreads when building for Emscripten.
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  set(SDL_PTHREADS_ENABLED_BY_DEFAULT ON)
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else()
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  set(SDL_PTHREADS_ENABLED_BY_DEFAULT OFF)
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endif()
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# Default option knobs
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if(APPLE OR ARCH_64)
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  if(NOT "${CMAKE_OSX_ARCHITECTURES}" MATCHES "arm")
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    set(OPT_DEF_SSEMATH ON)
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  endif()
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endif()
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if(UNIX OR MINGW OR MSYS)
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  set(OPT_DEF_LIBC ON)
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endif()
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# Compiler info
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if(CMAKE_COMPILER_IS_GNUCC)
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  set(USE_GCC TRUE)
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  set(OPT_DEF_ASM TRUE)
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elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
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  set(USE_CLANG TRUE)
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  set(OPT_DEF_ASM TRUE)
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elseif(MSVC_VERSION GREATER 1400) # VisualStudio 8.0+
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  set(OPT_DEF_ASM TRUE)
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  #set(CMAKE_C_FLAGS "/ZI /WX- /
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else()
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  set(OPT_DEF_ASM FALSE)
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endif()
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if(USE_GCC OR USE_CLANG)
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  set(OPT_DEF_GCC_ATOMICS ON)
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endif()
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# Default flags, if not set otherwise
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if("$ENV{CFLAGS}" STREQUAL "")
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  if(CMAKE_BUILD_TYPE STREQUAL "")
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    if(USE_GCC OR USE_CLANG)
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      set(CMAKE_C_FLAGS "-g -O3")
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    endif()
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  endif()
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else()
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  set(CMAKE_C_FLAGS "$ENV{CFLAGS}")
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  list(APPEND EXTRA_CFLAGS "$ENV{CFLAGS}")
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endif()
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if(NOT ("$ENV{CFLAGS}" STREQUAL "")) # Hackish, but does the trick on Win32
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  list(APPEND EXTRA_LDFLAGS "$ENV{LDFLAGS}")
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endif()
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if(MSVC)
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  option(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
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  if(FORCE_STATIC_VCRT)
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    foreach(flag_var
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        CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
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        CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
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      if(${flag_var} MATCHES "/MD")
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        string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
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      endif()
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    endforeach()
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  endif()
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  # Make sure /RTC1 is disabled, otherwise it will use functions from the CRT
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  foreach(flag_var
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      CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
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      CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
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    string(REGEX REPLACE "/RTC(su|[1su])" "" ${flag_var} "${${flag_var}}")
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  endforeach(flag_var)
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endif()
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# Those are used for pkg-config and friends, so that the SDL2.pc, sdl2-config,
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# etc. are created correctly.
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set(SDL_LIBS "-lSDL2")
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set(SDL_CFLAGS "")
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# When building shared lib for Windows with MinGW,
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# avoid the DLL having a "lib" prefix
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if(WINDOWS)
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  set(CMAKE_SHARED_LIBRARY_PREFIX "")
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endif()
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# Emscripten toolchain has a nonempty default value for this, and the checks
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# in this file need to change that, so remember the original value, and
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# restore back to that afterwards. For check_function_exists() to work in
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# Emscripten, this value must be at its default value.
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set(ORIG_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
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if(CYGWIN)
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  # We build SDL on cygwin without the UNIX emulation layer
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  include_directories("-I/usr/include/mingw")
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  set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -mno-cygwin")
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  check_c_source_compiles("int main(int argc, char **argv) {}"
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    HAVE_GCC_NO_CYGWIN)
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  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
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  if(HAVE_GCC_NO_CYGWIN)
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    list(APPEND EXTRA_LDFLAGS "-mno-cygwin")
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    list(APPEND SDL_LIBS "-mno-cygwin")
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  endif()
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  set(SDL_CFLAGS "${SDL_CFLAGS} -I/usr/include/mingw")
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endif()
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add_definitions(-DUSING_GENERATED_CONFIG_H)
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# General includes
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include_directories(${SDL2_BINARY_DIR}/include ${SDL2_SOURCE_DIR}/include)
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if(USE_GCC OR USE_CLANG)
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  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -idirafter ${SDL2_SOURCE_DIR}/src/video/khronos")
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else()
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  include_directories(${SDL2_SOURCE_DIR}/src/video/khronos)
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endif()
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# All these ENABLED_BY_DEFAULT vars will default to ON if not specified, so
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#  you only need to have a platform override them if they are disabling.
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set(OPT_DEF_ASM TRUE)
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if(EMSCRIPTEN)
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  # Set up default values for the currently supported set of subsystems:
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  # Emscripten/Javascript does not have assembly support, a dynamic library
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  # loading architecture, low-level CPU inspection or multithreading.
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  set(OPT_DEF_ASM FALSE)
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  set(SDL_SHARED_ENABLED_BY_DEFAULT OFF)
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  set(SDL_ATOMIC_ENABLED_BY_DEFAULT OFF)
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  set(SDL_THREADS_ENABLED_BY_DEFAULT OFF)
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  set(SDL_LOADSO_ENABLED_BY_DEFAULT OFF)
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  set(SDL_CPUINFO_ENABLED_BY_DEFAULT OFF)
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  set(SDL_DLOPEN_ENABLED_BY_DEFAULT OFF)
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endif()
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# When defined, respect CMake's BUILD_SHARED_LIBS setting:
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set(SDL_STATIC_ENABLED_BY_DEFAULT ON)
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if (NOT DEFINED SDL_SHARED_ENABLED_BY_DEFAULT)
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  # ...unless decided already (as for EMSCRIPTEN)
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  set(SDL_SHARED_ENABLED_BY_DEFAULT OFF)
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  if (NOT DEFINED BUILD_SHARED_LIBS)
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    # No preference? Build both, just like the AC/AM configure
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    set(SDL_SHARED_ENABLED_BY_DEFAULT ON)
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  elseif (BUILD_SHARED_LIBS)
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    # In this case, we assume the user wants a shared lib and don't build
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    # the static one
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    set(SDL_SHARED_ENABLED_BY_DEFAULT ON)
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    set(SDL_STATIC_ENABLED_BY_DEFAULT OFF)
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  endif()
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endif()
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set(SDL_SUBSYSTEMS
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    Atomic Audio Video Render Events Joystick Haptic Power Threads Timers
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    File Loadso CPUinfo Filesystem Dlopen Sensor)
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foreach(_SUB ${SDL_SUBSYSTEMS})
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  string(TOUPPER ${_SUB} _OPT)
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  if (NOT DEFINED SDL_${_OPT}_ENABLED_BY_DEFAULT)
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    set(SDL_${_OPT}_ENABLED_BY_DEFAULT ON)
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  endif()
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  option(SDL_${_OPT} "Enable the ${_SUB} subsystem" ${SDL_${_OPT}_ENABLED_BY_DEFAULT})
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endforeach()
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option_string(ASSERTIONS "Enable internal sanity checks (auto/disabled/release/enabled/paranoid)" "auto")
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#set_option(DEPENDENCY_TRACKING "Use gcc -MMD -MT dependency tracking" ON)
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set_option(LIBC                "Use the system C library" ${OPT_DEF_LIBC})
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set_option(GCC_ATOMICS         "Use gcc builtin atomics" ${OPT_DEF_GCC_ATOMICS})
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set_option(ASSEMBLY            "Enable assembly routines" ${OPT_DEF_ASM})
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set_option(SSEMATH             "Allow GCC to use SSE floating point math" ${OPT_DEF_SSEMATH})
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set_option(MMX                 "Use MMX assembly routines" ${OPT_DEF_ASM})
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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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   312
dep_option(DIRECTFB_SHARED     "Dynamically load directfb support" ON "VIDEO_DIRECTFB" OFF)
gabomdq@6674
   313
set_option(VIDEO_DUMMY         "Use dummy video driver" ON)
gabomdq@6674
   314
set_option(VIDEO_OPENGL        "Include OpenGL support" ON)
gabomdq@6674
   315
set_option(VIDEO_OPENGLES      "Include OpenGL ES support" ON)
icculus@9431
   316
set_option(PTHREADS            "Use POSIX threads for multi-threading" ${SDL_PTHREADS_ENABLED_BY_DEFAULT})
gabomdq@6674
   317
dep_option(PTHREADS_SEM        "Use pthread semaphores" ON "PTHREADS" OFF)
icculus@9431
   318
set_option(SDL_DLOPEN          "Use dlopen for shared object loading" ${SDL_DLOPEN_ENABLED_BY_DEFAULT})
gabomdq@6674
   319
set_option(OSS                 "Support the OSS audio API" ${UNIX_SYS})
gabomdq@6674
   320
set_option(ALSA                "Support the ALSA audio API" ${UNIX_SYS})
gabomdq@6674
   321
dep_option(ALSA_SHARED         "Dynamically load ALSA audio support" ON "ALSA" OFF)
icculus@11081
   322
set_option(JACK                "Support the JACK audio API" ${UNIX_SYS})
icculus@11081
   323
dep_option(JACK_SHARED         "Dynamically load JACK audio support" ON "JACK" OFF)
gabomdq@6674
   324
set_option(ESD                 "Support the Enlightened Sound Daemon" ${UNIX_SYS})
gabomdq@6674
   325
dep_option(ESD_SHARED          "Dynamically load ESD audio support" ON "ESD" OFF)
gabomdq@6674
   326
set_option(PULSEAUDIO          "Use PulseAudio" ${UNIX_SYS})
gabomdq@6674
   327
dep_option(PULSEAUDIO_SHARED   "Dynamically load PulseAudio support" ON "PULSEAUDIO" OFF)
gabomdq@6674
   328
set_option(ARTS                "Support the Analog Real Time Synthesizer" ${UNIX_SYS})
gabomdq@6674
   329
dep_option(ARTS_SHARED         "Dynamically load aRts audio support" ON "ARTS" OFF)
gabomdq@6674
   330
set_option(NAS                 "Support the NAS audio API" ${UNIX_SYS})
icculus@8118
   331
set_option(NAS_SHARED          "Dynamically load NAS audio API" ${UNIX_SYS})
icculus@7367
   332
set_option(SNDIO               "Support the sndio audio API" ${UNIX_SYS})
slouken@10777
   333
set_option(FUSIONSOUND         "Use FusionSound audio driver" OFF)
slouken@10777
   334
dep_option(FUSIONSOUND_SHARED  "Dynamically load fusionsound audio support" ON "FUSIONSOUND" OFF)
slouken@10777
   335
set_option(LIBSAMPLERATE       "Use libsamplerate for audio rate conversion" ${UNIX_SYS})
slouken@10777
   336
dep_option(LIBSAMPLERATE_SHARED "Dynamically load libsamplerate" ON "LIBSAMPLERATE" OFF)
gabomdq@6674
   337
set_option(RPATH               "Use an rpath when linking SDL" ${UNIX_SYS})
gabomdq@6674
   338
set_option(CLOCK_GETTIME       "Use clock_gettime() instead of gettimeofday()" OFF)
gabomdq@6674
   339
set_option(INPUT_TSLIB         "Use the Touchscreen library for input" ${UNIX_SYS})
gabomdq@6674
   340
set_option(VIDEO_X11           "Use X11 video driver" ${UNIX_SYS})
brandon@8680
   341
set_option(VIDEO_WAYLAND       "Use Wayland video driver" ${UNIX_SYS})
icculus@9409
   342
dep_option(WAYLAND_SHARED      "Dynamically load Wayland support" ON "VIDEO_WAYLAND" OFF)
icculus@9409
   343
dep_option(VIDEO_WAYLAND_QT_TOUCH  "QtWayland server support for Wayland video driver" ON "VIDEO_WAYLAND" OFF)
slouken@9077
   344
set_option(VIDEO_RPI           "Use Raspberry Pi video driver" ${UNIX_SYS})
gabomdq@6674
   345
dep_option(X11_SHARED          "Dynamically load X11 support" ON "VIDEO_X11" OFF)
gabomdq@6674
   346
set(SDL_X11_OPTIONS Xcursor Xinerama XInput Xrandr Xscrnsaver XShape Xvm)
gabomdq@6674
   347
foreach(_SUB ${SDL_X11_OPTIONS})
gabomdq@6674
   348
  string(TOUPPER "VIDEO_X11_${_SUB}" _OPT)
gabomdq@6674
   349
  dep_option(${_OPT}           "Enable ${_SUB} support" ON "VIDEO_X11" OFF)
gabomdq@6674
   350
endforeach()
gabomdq@6674
   351
set_option(VIDEO_COCOA         "Use Cocoa video driver" ${APPLE})
gabomdq@6674
   352
set_option(DIRECTX             "Use DirectX for Windows audio/video" ${WINDOWS})
sezeroz@12248
   353
set_option(WASAPI              "Use the Windows WASAPI audio driver" ${WINDOWS})
gabomdq@6674
   354
set_option(RENDER_D3D          "Enable the Direct3D render driver" ${WINDOWS})
slouken@9164
   355
set_option(VIDEO_VIVANTE       "Use Vivante EGL video driver" ${UNIX_SYS})
slouken@11381
   356
dep_option(VIDEO_VULKAN        "Enable Vulkan support" ON "ANDROID OR APPLE OR LINUX OR WINDOWS" OFF)
slouken@11175
   357
set_option(VIDEO_KMSDRM        "Use KMS DRM video driver" ${UNIX_SYS})
slouken@11175
   358
dep_option(KMSDRM_SHARED       "Dynamically load KMS DRM support" ON "VIDEO_KMSDRM" OFF)
icculus@12631
   359
option_string(BACKGROUNDING_SIGNAL "number to use for magic backgrounding signal or 'OFF'" "OFF")
icculus@12631
   360
option_string(FOREGROUNDING_SIGNAL "number to use for magic foregrounding signal or 'OFF'" "OFF")
gabomdq@6674
   361
icculus@9278
   362
set(SDL_SHARED ${SDL_SHARED_ENABLED_BY_DEFAULT} CACHE BOOL "Build a shared version of the library")
slouken@12792
   363
set(SDL_STATIC ${SDL_STATIC_ENABLED_BY_DEFAULT} CACHE BOOL "Build a static version of the library")
gabomdq@6674
   364
icculus@10013
   365
dep_option(SDL_STATIC_PIC      "Static version of the library should be built with Position Independent Code" OFF "SDL_STATIC" OFF)
slouken@11901
   366
set_option(SDL_TEST            "Build the test directory" OFF)
icculus@10013
   367
gabomdq@6674
   368
# General source files
gabomdq@6674
   369
file(GLOB SOURCE_FILES
gabomdq@6674
   370
  ${SDL2_SOURCE_DIR}/src/*.c
gabomdq@6674
   371
  ${SDL2_SOURCE_DIR}/src/atomic/*.c
gabomdq@6674
   372
  ${SDL2_SOURCE_DIR}/src/audio/*.c
gabomdq@6674
   373
  ${SDL2_SOURCE_DIR}/src/cpuinfo/*.c
icculus@8094
   374
  ${SDL2_SOURCE_DIR}/src/dynapi/*.c
gabomdq@6674
   375
  ${SDL2_SOURCE_DIR}/src/events/*.c
gabomdq@6674
   376
  ${SDL2_SOURCE_DIR}/src/file/*.c
gabomdq@6674
   377
  ${SDL2_SOURCE_DIR}/src/libm/*.c
gabomdq@6674
   378
  ${SDL2_SOURCE_DIR}/src/render/*.c
gabomdq@6674
   379
  ${SDL2_SOURCE_DIR}/src/render/*/*.c
gabomdq@6674
   380
  ${SDL2_SOURCE_DIR}/src/stdlib/*.c
gabomdq@6674
   381
  ${SDL2_SOURCE_DIR}/src/thread/*.c
gabomdq@6674
   382
  ${SDL2_SOURCE_DIR}/src/timer/*.c
slouken@11707
   383
  ${SDL2_SOURCE_DIR}/src/video/*.c
slouken@11702
   384
  ${SDL2_SOURCE_DIR}/src/video/yuv2rgb/*.c)
gabomdq@6674
   385
gabomdq@6674
   386
gabomdq@6674
   387
if(ASSERTIONS STREQUAL "auto")
gabomdq@6674
   388
  # Do nada - use optimization settings to determine the assertion level
gabomdq@6674
   389
elseif(ASSERTIONS STREQUAL "disabled")
gabomdq@6674
   390
  set(SDL_DEFAULT_ASSERT_LEVEL 0)
gabomdq@6674
   391
elseif(ASSERTIONS STREQUAL "release")
gabomdq@6674
   392
  set(SDL_DEFAULT_ASSERT_LEVEL 1)
gabomdq@6674
   393
elseif(ASSERTIONS STREQUAL "enabled")
gabomdq@6674
   394
  set(SDL_DEFAULT_ASSERT_LEVEL 2)
gabomdq@6674
   395
elseif(ASSERTIONS STREQUAL "paranoid")
gabomdq@6674
   396
  set(SDL_DEFAULT_ASSERT_LEVEL 3)
gabomdq@6674
   397
else()
gabomdq@6674
   398
  message_error("unknown assertion level")
icculus@8137
   399
endif()
gabomdq@6674
   400
set(HAVE_ASSERTIONS ${ASSERTIONS})
gabomdq@6674
   401
icculus@12631
   402
if(NOT BACKGROUNDING_SIGNAL STREQUAL "OFF")
icculus@12631
   403
  add_definitions("-DSDL_BACKGROUNDING_SIGNAL=${BACKGROUNDING_SIGNAL}")
icculus@12631
   404
endif()
icculus@12631
   405
icculus@12631
   406
if(NOT FOREGROUNDING_SIGNAL STREQUAL "OFF")
icculus@12631
   407
  add_definitions("-DSDL_FOREGROUNDING_SIGNAL=${FOREGROUNDING_SIGNAL}")
icculus@12631
   408
endif()
icculus@12631
   409
gabomdq@6674
   410
# Compiler option evaluation
slouken@7999
   411
if(USE_GCC OR USE_CLANG)
icculus@10009
   412
  # Check for -Wall first, so later things can override pieces of it.
icculus@10009
   413
  check_c_compiler_flag(-Wall HAVE_GCC_WALL)
icculus@10009
   414
  if(HAVE_GCC_WALL)
icculus@10009
   415
    list(APPEND EXTRA_CFLAGS "-Wall")
icculus@10009
   416
    if(HAIKU)
icculus@10009
   417
      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-multichar")
icculus@10009
   418
    endif()
icculus@10009
   419
  endif()
icculus@10009
   420
slouken@12804
   421
  check_c_compiler_flag(-fno-strict-aliasing HAVE_GCC_NO_STRICT_ALIASING)
slouken@12804
   422
  if(HAVE_GCC_NO_STRICT_ALIASING)
slouken@12804
   423
    list(APPEND EXTRA_CFLAGS "-fno-strict-aliasing")
slouken@12804
   424
  endif()
slouken@12804
   425
icculus@10009
   426
  check_c_compiler_flag(-Wdeclaration-after-statement HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   427
  if(HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   428
    check_c_compiler_flag(-Werror=declaration-after-statement HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   429
    if(HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   430
      list(APPEND EXTRA_CFLAGS "-Werror=declaration-after-statement")
icculus@10009
   431
    endif()
icculus@10009
   432
    list(APPEND EXTRA_CFLAGS "-Wdeclaration-after-statement")
icculus@10009
   433
  endif()
icculus@10009
   434
gabomdq@6674
   435
  if(DEPENDENCY_TRACKING)
gabomdq@6674
   436
    check_c_source_compiles("
gabomdq@6674
   437
        #if !defined(__GNUC__) || __GNUC__ < 3
gabomdq@6674
   438
        #error Dependency tracking requires GCC 3.0 or newer
gabomdq@6674
   439
        #endif
gabomdq@6674
   440
        int main(int argc, char **argv) { }" HAVE_DEPENDENCY_TRACKING)
icculus@8137
   441
  endif()
gabomdq@6674
   442
gabomdq@6674
   443
  if(GCC_ATOMICS)
gabomdq@6674
   444
    check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   445
        int a;
gabomdq@6674
   446
        void *x, *y, *z;
gabomdq@6674
   447
        __sync_lock_test_and_set(&a, 4);
gabomdq@6674
   448
        __sync_lock_test_and_set(&x, y);
gabomdq@6674
   449
        __sync_fetch_and_add(&a, 1);
gabomdq@6674
   450
        __sync_bool_compare_and_swap(&a, 5, 10);
gabomdq@6674
   451
        __sync_bool_compare_and_swap(&x, y, z); }" HAVE_GCC_ATOMICS)
gabomdq@6674
   452
    if(NOT HAVE_GCC_ATOMICS)
gabomdq@6674
   453
      check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   454
          int a;
gabomdq@6674
   455
          __sync_lock_test_and_set(&a, 1);
gabomdq@6674
   456
          __sync_lock_release(&a); }" HAVE_GCC_SYNC_LOCK_TEST_AND_SET)
icculus@8137
   457
    endif()
icculus@8137
   458
  endif()
gabomdq@6674
   459
gabomdq@6674
   460
  set(CMAKE_REQUIRED_FLAGS "-mpreferred-stack-boundary=2")
gabomdq@6674
   461
  check_c_source_compiles("int x = 0; int main(int argc, char **argv) {}"
gabomdq@6674
   462
    HAVE_GCC_PREFERRED_STACK_BOUNDARY)
icculus@9278
   463
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   464
gabomdq@6674
   465
  set(CMAKE_REQUIRED_FLAGS "-fvisibility=hidden -Werror")
gabomdq@6674
   466
  check_c_source_compiles("
gabomdq@6674
   467
      #if !defined(__GNUC__) || __GNUC__ < 4
gabomdq@6674
   468
      #error SDL only uses visibility attributes in GCC 4 or newer
gabomdq@6674
   469
      #endif
gabomdq@6674
   470
      int main(int argc, char **argv) {}" HAVE_GCC_FVISIBILITY)
gabomdq@6674
   471
  if(HAVE_GCC_FVISIBILITY)
gabomdq@6674
   472
    list(APPEND EXTRA_CFLAGS "-fvisibility=hidden")
icculus@8137
   473
  endif()
icculus@9278
   474
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   475
slouken@9081
   476
  check_c_compiler_flag(-Wshadow HAVE_GCC_WSHADOW)
slouken@9081
   477
  if(HAVE_GCC_WSHADOW)
slouken@9081
   478
    list(APPEND EXTRA_CFLAGS "-Wshadow")
slouken@9081
   479
  endif()
slouken@9082
   480
icculus@11320
   481
  if(APPLE)
icculus@11320
   482
    list(APPEND EXTRA_LDFLAGS "-Wl,-undefined,error")
sezeroz@12355
   483
    list(APPEND EXTRA_LDFLAGS "-Wl,-compatibility_version,${DYLIB_COMPATIBILITY_VERSION}")
sezeroz@12355
   484
    list(APPEND EXTRA_LDFLAGS "-Wl,-current_version,${DYLIB_CURRENT_VERSION}")
icculus@11320
   485
  else()
icculus@11320
   486
    set(CMAKE_REQUIRED_FLAGS "-Wl,--no-undefined")
icculus@11320
   487
    check_c_compiler_flag("" HAVE_NO_UNDEFINED)
icculus@11320
   488
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@11320
   489
    if(HAVE_NO_UNDEFINED)
icculus@11320
   490
      list(APPEND EXTRA_LDFLAGS "-Wl,--no-undefined")
icculus@11320
   491
    endif()
slouken@9082
   492
  endif()
icculus@8137
   493
endif()
gabomdq@6674
   494
gabomdq@6674
   495
if(ASSEMBLY)
gabomdq@6674
   496
  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   497
    set(SDL_ASSEMBLY_ROUTINES 1)
gabomdq@6674
   498
    # TODO: Those all seem to be quite GCC specific - needs to be
gabomdq@6674
   499
    # reworked for better compiler support
gabomdq@6674
   500
    set(HAVE_ASSEMBLY TRUE)
gabomdq@6674
   501
    if(MMX)
gabomdq@6674
   502
      set(CMAKE_REQUIRED_FLAGS "-mmmx")
gabomdq@6674
   503
      check_c_source_compiles("
gabomdq@6674
   504
          #ifdef __MINGW32__
gabomdq@6674
   505
          #include <_mingw.h>
gabomdq@6674
   506
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   507
          #include <intrin.h>
gabomdq@6674
   508
          #else
gabomdq@6674
   509
          #include <mmintrin.h>
gabomdq@6674
   510
          #endif
gabomdq@6674
   511
          #else
gabomdq@6674
   512
          #include <mmintrin.h>
gabomdq@6674
   513
          #endif
gabomdq@6674
   514
          #ifndef __MMX__
gabomdq@6674
   515
          #error Assembler CPP flag not enabled
gabomdq@6674
   516
          #endif
gabomdq@6674
   517
          int main(int argc, char **argv) { }" HAVE_MMX)
gabomdq@6674
   518
      if(HAVE_MMX)
gabomdq@6674
   519
        list(APPEND EXTRA_CFLAGS "-mmmx")
icculus@8137
   520
      endif()
icculus@9278
   521
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   522
    endif()
gabomdq@6674
   523
gabomdq@6674
   524
    if(3DNOW)
gabomdq@6674
   525
      set(CMAKE_REQUIRED_FLAGS "-m3dnow")
gabomdq@6674
   526
      check_c_source_compiles("
gabomdq@6674
   527
          #include <mm3dnow.h>
gabomdq@6674
   528
          #ifndef __3dNOW__
gabomdq@6674
   529
          #error Assembler CPP flag not enabled
gabomdq@6674
   530
          #endif
gabomdq@6674
   531
          int main(int argc, char **argv) {
gabomdq@6674
   532
            void *p = 0;
gabomdq@6674
   533
            _m_prefetch(p);
gabomdq@6674
   534
          }" HAVE_3DNOW)
gabomdq@6674
   535
      if(HAVE_3DNOW)
gabomdq@6674
   536
        list(APPEND EXTRA_CFLAGS "-m3dnow")
icculus@8137
   537
      endif()
icculus@9278
   538
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   539
    endif()
gabomdq@6674
   540
gabomdq@6674
   541
    if(SSE)
gabomdq@6674
   542
      set(CMAKE_REQUIRED_FLAGS "-msse")
gabomdq@6674
   543
      check_c_source_compiles("
gabomdq@6674
   544
          #ifdef __MINGW32__
gabomdq@6674
   545
          #include <_mingw.h>
gabomdq@6674
   546
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   547
          #include <intrin.h>
gabomdq@6674
   548
          #else
gabomdq@6674
   549
          #include <xmmintrin.h>
gabomdq@6674
   550
          #endif
gabomdq@6674
   551
          #else
gabomdq@6674
   552
          #include <xmmintrin.h>
gabomdq@6674
   553
          #endif
gabomdq@6674
   554
          #ifndef __SSE__
gabomdq@6674
   555
          #error Assembler CPP flag not enabled
gabomdq@6674
   556
          #endif
gabomdq@6674
   557
          int main(int argc, char **argv) { }" HAVE_SSE)
gabomdq@6674
   558
      if(HAVE_SSE)
gabomdq@6674
   559
        list(APPEND EXTRA_CFLAGS "-msse")
icculus@8137
   560
      endif()
icculus@9278
   561
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   562
    endif()
gabomdq@6674
   563
gabomdq@6674
   564
    if(SSE2)
gabomdq@6674
   565
      set(CMAKE_REQUIRED_FLAGS "-msse2")
gabomdq@6674
   566
      check_c_source_compiles("
gabomdq@6674
   567
          #ifdef __MINGW32__
gabomdq@6674
   568
          #include <_mingw.h>
gabomdq@6674
   569
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   570
          #include <intrin.h>
gabomdq@6674
   571
          #else
gabomdq@6674
   572
          #include <emmintrin.h>
gabomdq@6674
   573
          #endif
gabomdq@6674
   574
          #else
gabomdq@6674
   575
          #include <emmintrin.h>
gabomdq@6674
   576
          #endif
gabomdq@6674
   577
          #ifndef __SSE2__
gabomdq@6674
   578
          #error Assembler CPP flag not enabled
gabomdq@6674
   579
          #endif
gabomdq@6674
   580
          int main(int argc, char **argv) { }" HAVE_SSE2)
gabomdq@6674
   581
      if(HAVE_SSE2)
gabomdq@6674
   582
        list(APPEND EXTRA_CFLAGS "-msse2")
icculus@8137
   583
      endif()
icculus@9278
   584
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   585
    endif()
gabomdq@6674
   586
icculus@10835
   587
    if(SSE3)
icculus@10835
   588
      set(CMAKE_REQUIRED_FLAGS "-msse3")
icculus@10835
   589
      check_c_source_compiles("
icculus@10835
   590
          #ifdef __MINGW32__
icculus@10835
   591
          #include <_mingw.h>
icculus@10835
   592
          #ifdef __MINGW64_VERSION_MAJOR
icculus@10835
   593
          #include <intrin.h>
icculus@10835
   594
          #else
icculus@10835
   595
          #include <pmmintrin.h>
icculus@10835
   596
          #endif
icculus@10835
   597
          #else
icculus@10835
   598
          #include <pmmintrin.h>
icculus@10835
   599
          #endif
icculus@10835
   600
          #ifndef __SSE3__
icculus@10835
   601
          #error Assembler CPP flag not enabled
icculus@10835
   602
          #endif
icculus@10835
   603
          int main(int argc, char **argv) { }" HAVE_SSE3)
icculus@10835
   604
      if(HAVE_SSE3)
icculus@10835
   605
        list(APPEND EXTRA_CFLAGS "-msse3")
icculus@10835
   606
      endif()
icculus@10835
   607
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@10835
   608
    endif()
icculus@10835
   609
icculus@10848
   610
    if(NOT SSEMATH)
icculus@10835
   611
      if(SSE OR SSE2 OR SSE3)
gabomdq@6674
   612
        if(USE_GCC)
olli@11071
   613
          check_c_compiler_flag(-mfpmath=387 HAVE_FP_387)
olli@11071
   614
          if(HAVE_FP_387)
olli@11071
   615
            list(APPEND EXTRA_CFLAGS "-mfpmath=387")
olli@11071
   616
          endif()
icculus@8137
   617
        endif()
gabomdq@6674
   618
        set(HAVE_SSEMATH TRUE)
icculus@8137
   619
      endif()
icculus@8137
   620
    endif()
gabomdq@6674
   621
slouken@11762
   622
    check_include_file("immintrin.h" HAVE_IMMINTRIN_H)
slouken@11762
   623
gabomdq@6674
   624
    if(ALTIVEC)
gabomdq@6674
   625
      set(CMAKE_REQUIRED_FLAGS "-maltivec")
gabomdq@6674
   626
      check_c_source_compiles("
gabomdq@6674
   627
          #include <altivec.h>
gabomdq@6674
   628
          vector unsigned int vzero() {
gabomdq@6674
   629
              return vec_splat_u32(0);
gabomdq@6674
   630
          }
gabomdq@6674
   631
          int main(int argc, char **argv) { }" HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   632
      check_c_source_compiles("
gabomdq@6674
   633
          vector unsigned int vzero() {
gabomdq@6674
   634
              return vec_splat_u32(0);
gabomdq@6674
   635
          }
gabomdq@6674
   636
          int main(int argc, char **argv) { }" HAVE_ALTIVEC)
icculus@9278
   637
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   638
      if(HAVE_ALTIVEC OR HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   639
        set(HAVE_ALTIVEC TRUE) # if only HAVE_ALTIVEC_H_HDR is set
gabomdq@6674
   640
        list(APPEND EXTRA_CFLAGS "-maltivec")
gabomdq@6674
   641
        set(SDL_ALTIVEC_BLITTERS 1)
gabomdq@6674
   642
        if(HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   643
          set(HAVE_ALTIVEC_H 1)
icculus@8137
   644
        endif()
icculus@8137
   645
      endif()
icculus@8137
   646
    endif()
gabomdq@6674
   647
  elseif(MSVC_VERSION GREATER 1500)
gabomdq@6674
   648
    # TODO: SDL_cpuinfo.h needs to support the user's configuration wish
gabomdq@6674
   649
    # for MSVC - right now it is always activated
gabomdq@6674
   650
    if(NOT ARCH_64)
gabomdq@6674
   651
      set(HAVE_MMX TRUE)
gabomdq@6674
   652
      set(HAVE_3DNOW TRUE)
icculus@8137
   653
    endif()
gabomdq@6674
   654
    set(HAVE_SSE TRUE)
gabomdq@6674
   655
    set(HAVE_SSE2 TRUE)
icculus@10835
   656
    set(HAVE_SSE3 TRUE)
gabomdq@6674
   657
    set(SDL_ASSEMBLY_ROUTINES 1)
icculus@8137
   658
  endif()
gabomdq@6674
   659
# TODO:
icculus@9277
   660
#else()
gabomdq@6674
   661
#  if(USE_GCC OR USE_CLANG)
icculus@10835
   662
#    list(APPEND EXTRA_CFLAGS "-mno-sse" "-mno-sse2" "-mno-sse3" "-mno-mmx")
icculus@8137
   663
#  endif()
icculus@8137
   664
endif()
gabomdq@6674
   665
gabomdq@6674
   666
# TODO: Can't deactivate on FreeBSD? w/o LIBC, SDL_stdinc.h can't define
gabomdq@6674
   667
# anything.
gabomdq@6674
   668
if(LIBC)
gabomdq@6674
   669
  if(WINDOWS AND NOT MINGW)
gabomdq@6674
   670
    set(HAVE_LIBC TRUE)
slouken@11480
   671
    foreach(_HEADER stdio.h string.h wchar.h ctype.h math.h limits.h)
gabomdq@6674
   672
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   673
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   674
      set(${_HAVE_H} 1)
gabomdq@6674
   675
    endforeach()
gabomdq@6674
   676
    set(HAVE_SIGNAL_H 1)
gabomdq@6674
   677
    foreach(_FN
gabomdq@6674
   678
            malloc calloc realloc free qsort abs memset memcpy memmove memcmp
slouken@11337
   679
            wcslen wcscmp
gabomdq@6674
   680
            strlen _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   681
            _ultoa strtol strtoul strtoll strtod atoi atof strcmp strncmp
slouken@11682
   682
            _stricmp _strnicmp sscanf
slouken@11682
   683
            acos acosf asin asinf atan atanf atan2 atan2f ceil ceilf
flibitijibibo@12072
   684
            copysign copysignf cos cosf exp expf fabs fabsf floor floorf fmod fmodf
flibitijibibo@11852
   685
            log logf log10 log10f pow powf scalbn scalbnf sin sinf sqrt sqrtf tan tanf)
gabomdq@6674
   686
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   687
      set(HAVE_${_UPPER} 1)
gabomdq@6674
   688
    endforeach()
gabomdq@6674
   689
    if(NOT CYGWIN AND NOT MINGW)
gabomdq@6674
   690
      set(HAVE_ALLOCA 1)
icculus@8137
   691
    endif()
gabomdq@6674
   692
    set(HAVE_M_PI 1)
gabomdq@6674
   693
    add_definitions(-D_USE_MATH_DEFINES) # needed for M_PI
gabomdq@6674
   694
    set(STDC_HEADERS 1)
icculus@9277
   695
  else()
gabomdq@6674
   696
    set(HAVE_LIBC TRUE)
gabomdq@6674
   697
    check_include_file(sys/types.h HAVE_SYS_TYPES_H)
gabomdq@6674
   698
    foreach(_HEADER
slouken@11480
   699
            stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h limits.h
slouken@11610
   700
            strings.h wchar.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h libunwind.h)
gabomdq@6674
   701
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   702
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   703
      check_include_file("${_HEADER}" ${_HAVE_H})
gabomdq@6674
   704
    endforeach()
gabomdq@6674
   705
gabomdq@6674
   706
    check_include_files("dlfcn.h;stdint.h;stddef.h;inttypes.h;stdlib.h;strings.h;string.h;float.h" STDC_HEADERS)
gabomdq@6674
   707
    check_type_size("size_t" SIZEOF_SIZE_T)
gabomdq@6674
   708
    check_symbol_exists(M_PI math.h HAVE_M_PI)
gabomdq@6674
   709
    # TODO: refine the mprotect check
gabomdq@6674
   710
    check_c_source_compiles("#include <sys/types.h>
gabomdq@6674
   711
                             #include <sys/mman.h>
gabomdq@6674
   712
                             int main() { }" HAVE_MPROTECT)
gabomdq@6674
   713
    foreach(_FN
gabomdq@6674
   714
            strtod malloc calloc realloc free getenv setenv putenv unsetenv
gabomdq@6674
   715
            qsort abs bcopy memset memcpy memmove memcmp strlen strlcpy strlcat
slouken@11610
   716
            _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   717
            _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull
gabomdq@6674
   718
            atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp
slouken@11231
   719
            vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp
slouken@12714
   720
            nanosleep sysconf sysctlbyname getauxval poll _Exit
gabomdq@6674
   721
            )
gabomdq@6674
   722
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   723
      set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   724
      check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   725
    endforeach()
gabomdq@6674
   726
gabomdq@6674
   727
    check_library_exists(m pow "" HAVE_LIBM)
gabomdq@6674
   728
    if(HAVE_LIBM)
gabomdq@6674
   729
      set(CMAKE_REQUIRED_LIBRARIES m)
gabomdq@6674
   730
      foreach(_FN
slouken@9080
   731
              atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin
icculus@9414
   732
              sinf sqrt sqrtf tan tanf acos asin)
gabomdq@6674
   733
        string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   734
        set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   735
        check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   736
      endforeach()
gabomdq@6674
   737
      set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   738
      list(APPEND EXTRA_LIBS m)
icculus@8137
   739
    endif()
gabomdq@6674
   740
gabomdq@6674
   741
    check_library_exists(iconv iconv_open "" HAVE_LIBICONV)
gabomdq@6674
   742
    if(HAVE_LIBICONV)
gabomdq@6674
   743
      list(APPEND EXTRA_LIBS iconv)
icculus@9414
   744
      set(HAVE_ICONV 1)
icculus@9414
   745
    endif()
icculus@9414
   746
icculus@9414
   747
    if(NOT APPLE)
icculus@9414
   748
      check_include_file(alloca.h HAVE_ALLOCA_H)
icculus@9414
   749
      check_function_exists(alloca HAVE_ALLOCA)
icculus@9414
   750
    else()
icculus@9414
   751
      set(HAVE_ALLOCA_H 1)
icculus@9414
   752
      set(HAVE_ALLOCA 1)
icculus@8137
   753
    endif()
gabomdq@6674
   754
gabomdq@6674
   755
    check_struct_has_member("struct sigaction" "sa_sigaction" "signal.h" HAVE_SA_SIGACTION)
icculus@8137
   756
  endif()
icculus@9277
   757
else()
gabomdq@6674
   758
  if(WINDOWS)
gabomdq@6674
   759
    set(HAVE_STDARG_H 1)
gabomdq@6674
   760
    set(HAVE_STDDEF_H 1)
icculus@8137
   761
  endif()
icculus@8137
   762
endif()
gabomdq@6674
   763
gabomdq@6674
   764
gabomdq@6674
   765
# Enable/disable various subsystems of the SDL library
gabomdq@6674
   766
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
   767
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
   768
  if(NOT SDL_${_OPT})
gabomdq@6674
   769
    set(SDL_${_OPT}_DISABLED 1)
icculus@8137
   770
  endif()
gabomdq@6674
   771
endforeach()
gabomdq@6674
   772
if(SDL_JOYSTICK)
gabomdq@6674
   773
  file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/*.c)
gabomdq@6674
   774
  set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
icculus@8137
   775
endif()
gabomdq@6674
   776
if(SDL_HAPTIC)
gabomdq@6674
   777
  if(NOT SDL_JOYSTICK)
gabomdq@6674
   778
    # Haptic requires some private functions from the joystick subsystem.
gabomdq@6674
   779
    message_error("SDL_HAPTIC requires SDL_JOYSTICK, which is not enabled")
icculus@8137
   780
  endif()
gabomdq@6674
   781
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/*.c)
gabomdq@6674
   782
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
   783
endif()
slouken@12130
   784
if(SDL_SENSOR)
slouken@12130
   785
  file(GLOB SENSOR_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/*.c)
slouken@12130
   786
  set(SOURCE_FILES ${SOURCE_FILES} ${SENSOR_SOURCES})
slouken@12130
   787
endif()
gabomdq@6674
   788
if(SDL_POWER)
gabomdq@6674
   789
  file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/*.c)
gabomdq@6674
   790
  set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
icculus@8137
   791
endif()
hugh@12673
   792
# TODO: in configure.ac, the test for LOADSO and SDL_DLOPEN is a bit weird:
gabomdq@6674
   793
# if LOADSO is not wanted, SDL_LOADSO_DISABLED is set
gabomdq@6674
   794
# If however on Unix or APPLE dlopen() is detected via CheckDLOPEN(),
gabomdq@6674
   795
# SDL_LOADSO_DISABLED will not be set, regardless of the LOADSO settings
gabomdq@6674
   796
gabomdq@6674
   797
# General SDL subsystem options, valid for all platforms
gabomdq@6674
   798
if(SDL_AUDIO)
gabomdq@6674
   799
  # CheckDummyAudio/CheckDiskAudio - valid for all platforms
gabomdq@6674
   800
  if(DUMMYAUDIO)
gabomdq@6674
   801
    set(SDL_AUDIO_DRIVER_DUMMY 1)
gabomdq@6674
   802
    file(GLOB DUMMYAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dummy/*.c)
gabomdq@6674
   803
    set(SOURCE_FILES ${SOURCE_FILES} ${DUMMYAUDIO_SOURCES})
gabomdq@6674
   804
    set(HAVE_DUMMYAUDIO TRUE)
icculus@8137
   805
  endif()
gabomdq@6674
   806
  if(DISKAUDIO)
gabomdq@6674
   807
    set(SDL_AUDIO_DRIVER_DISK 1)
gabomdq@6674
   808
    file(GLOB DISKAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/disk/*.c)
gabomdq@6674
   809
    set(SOURCE_FILES ${SOURCE_FILES} ${DISKAUDIO_SOURCES})
gabomdq@6674
   810
    set(HAVE_DISKAUDIO TRUE)
icculus@8137
   811
  endif()
icculus@8137
   812
endif()
gabomdq@6674
   813
gabomdq@6674
   814
if(SDL_DLOPEN)
gabomdq@6674
   815
  # Relevant for Unix/Darwin only
gabomdq@6674
   816
  if(UNIX OR APPLE)
gabomdq@6674
   817
    CheckDLOPEN()
icculus@8137
   818
  endif()
icculus@8137
   819
endif()
gabomdq@6674
   820
gabomdq@6674
   821
if(SDL_VIDEO)
gabomdq@6674
   822
  if(VIDEO_DUMMY)
gabomdq@6674
   823
    set(SDL_VIDEO_DRIVER_DUMMY 1)
gabomdq@6674
   824
    file(GLOB VIDEO_DUMMY_SOURCES ${SDL2_SOURCE_DIR}/src/video/dummy/*.c)
gabomdq@6674
   825
    set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_DUMMY_SOURCES})
gabomdq@6674
   826
    set(HAVE_VIDEO_DUMMY TRUE)
gabomdq@6674
   827
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
   828
  endif()
icculus@8137
   829
endif()
gabomdq@6674
   830
icculus@9982
   831
if(ANDROID)
icculus@9982
   832
  file(GLOB ANDROID_CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/android/*.c)
icculus@9982
   833
  set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_CORE_SOURCES})
olli@11071
   834
olli@11071
   835
  # SDL_spinlock.c Needs to be compiled in ARM mode.
olli@11071
   836
  # There seems to be no better way currently to set the ARM mode.
olli@11071
   837
  # see: https://issuetracker.google.com/issues/62264618
olli@11071
   838
  # Another option would be to set ARM mode to all compiled files
olli@11071
   839
  check_c_compiler_flag(-marm HAVE_ARM_MODE)
olli@11071
   840
  if(HAVE_ARM_MODE)
olli@11071
   841
    set_source_files_properties(${SDL2_SOURCE_DIR}/src/atomic/SDL_spinlock.c PROPERTIES COMPILE_FLAGS -marm)
olli@11071
   842
  endif()
olli@11071
   843
icculus@9982
   844
  file(GLOB ANDROID_MAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/android/*.c)
olli@11071
   845
  set(SDLMAIN_SOURCES ${SDLMAIN_SOURCES} ${ANDROID_MAIN_SOURCES})
olli@11071
   846
icculus@9982
   847
  if(SDL_AUDIO)
icculus@9982
   848
    set(SDL_AUDIO_DRIVER_ANDROID 1)
icculus@9982
   849
    file(GLOB ANDROID_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/android/*.c)
icculus@9982
   850
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_AUDIO_SOURCES})
icculus@9982
   851
    set(HAVE_SDL_AUDIO TRUE)
icculus@9982
   852
  endif()
icculus@9982
   853
  if(SDL_FILESYSTEM)
icculus@9982
   854
    set(SDL_FILESYSTEM_ANDROID 1)
icculus@9982
   855
    file(GLOB ANDROID_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/android/*.c)
icculus@9982
   856
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_FILESYSTEM_SOURCES})
icculus@9982
   857
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9982
   858
  endif()
slouken@11353
   859
  if(SDL_HAPTIC)
slouken@11353
   860
    set(SDL_HAPTIC_ANDROID 1)
slouken@11353
   861
    file(GLOB ANDROID_HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/android/*.c)
slouken@11353
   862
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_HAPTIC_SOURCES})
slouken@11353
   863
    set(HAVE_SDL_HAPTIC TRUE)
slouken@11353
   864
  endif()
icculus@9982
   865
  if(SDL_JOYSTICK)
icculus@9982
   866
    set(SDL_JOYSTICK_ANDROID 1)
slouken@11537
   867
    file(GLOB ANDROID_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/android/*.c ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
icculus@9982
   868
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_JOYSTICK_SOURCES})
icculus@9982
   869
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9982
   870
  endif()
olli@11207
   871
  if(SDL_LOADSO)
olli@11207
   872
    set(SDL_LOADSO_DLOPEN 1)
olli@11207
   873
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dlopen/*.c)
olli@11207
   874
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
olli@11207
   875
    set(HAVE_SDL_LOADSO TRUE)
olli@11207
   876
  endif()
icculus@9982
   877
  if(SDL_POWER)
icculus@9982
   878
    set(SDL_POWER_ANDROID 1)
icculus@9982
   879
    file(GLOB ANDROID_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/android/*.c)
icculus@9982
   880
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_POWER_SOURCES})
icculus@9982
   881
    set(HAVE_SDL_POWER TRUE)
icculus@9982
   882
  endif()
olli@11207
   883
  if(SDL_TIMERS)
olli@11207
   884
    set(SDL_TIMER_UNIX 1)
olli@11207
   885
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
olli@11207
   886
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
olli@11207
   887
    set(HAVE_SDL_TIMERS TRUE)
olli@11207
   888
  endif()
icculus@12149
   889
  if(SDL_SENSOR)
icculus@12149
   890
    set(SDL_SENSOR_ANDROID 1)
icculus@12149
   891
    set(HAVE_SDL_SENSORS TRUE)
icculus@12149
   892
    file(GLOB ANDROID_SENSOR_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/android/*.c)
icculus@12149
   893
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_SENSOR_SOURCES})
icculus@12149
   894
  endif()
icculus@9982
   895
  if(SDL_VIDEO)
icculus@9982
   896
    set(SDL_VIDEO_DRIVER_ANDROID 1)
icculus@9982
   897
    file(GLOB ANDROID_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/android/*.c)
icculus@9982
   898
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_VIDEO_SOURCES})
icculus@9982
   899
    set(HAVE_SDL_VIDEO TRUE)
icculus@9982
   900
olli@11071
   901
    # Core stuff
olli@11071
   902
    find_library(ANDROID_DL_LIBRARY dl)
olli@11071
   903
    find_library(ANDROID_LOG_LIBRARY log)
olli@11071
   904
    find_library(ANDROID_LIBRARY_LIBRARY android)
olli@11071
   905
    list(APPEND EXTRA_LIBS ${ANDROID_DL_LIBRARY} ${ANDROID_LOG_LIBRARY} ${ANDROID_LIBRARY_LIBRARY})
olli@11071
   906
    add_definitions(-DGL_GLEXT_PROTOTYPES)
olli@11071
   907
icculus@9982
   908
    #enable gles
icculus@9982
   909
    if(VIDEO_OPENGLES)
icculus@9982
   910
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9982
   911
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9982
   912
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9982
   913
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
olli@11071
   914
olli@11071
   915
      find_library(OpenGLES1_LIBRARY GLESv1_CM)
olli@11071
   916
      find_library(OpenGLES2_LIBRARY GLESv2)
olli@11071
   917
      list(APPEND EXTRA_LIBS ${OpenGLES1_LIBRARY} ${OpenGLES2_LIBRARY})
icculus@9982
   918
    endif()
icculus@11365
   919
icculus@11365
   920
    CHECK_C_SOURCE_COMPILES("
slouken@11409
   921
    #if defined(__ARM_ARCH) && __ARM_ARCH < 7
icculus@11365
   922
    #error Vulkan doesn't work on this configuration
icculus@11365
   923
    #endif
icculus@11365
   924
    int main()
icculus@11365
   925
    {
icculus@11365
   926
        return 0;
icculus@11365
   927
    }
icculus@11365
   928
    " VULKAN_PASSED_ANDROID_CHECKS)
icculus@11365
   929
    if(NOT VULKAN_PASSED_ANDROID_CHECKS)
icculus@11365
   930
      set(VIDEO_VULKAN OFF)
icculus@11365
   931
      message(STATUS "Vulkan doesn't work on this configuration")
icculus@11365
   932
    endif()
icculus@9982
   933
  endif()
olli@11207
   934
slouken@12747
   935
  file(GLOB ANDROID_HIDAPI_SOURCES ${SDL2_SOURCE_DIR}/src/hidapi/android/*.cpp)
slouken@12747
   936
olli@11207
   937
  CheckPTHREAD()
olli@11207
   938
icculus@9982
   939
endif()
icculus@9982
   940
gabomdq@6674
   941
# Platform-specific options and settings
icculus@9278
   942
if(EMSCRIPTEN)
icculus@9278
   943
  # Hide noisy warnings that intend to aid mostly during initial stages of porting a new
icculus@9278
   944
  # project. Uncomment at will for verbose cross-compiling -I/../ path info.
icculus@9278
   945
  add_definitions(-Wno-warn-absolute-paths)
icculus@9278
   946
  if(SDL_AUDIO)
icculus@9278
   947
    set(SDL_AUDIO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   948
    file(GLOB EM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/emscripten/*.c)
icculus@9278
   949
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_AUDIO_SOURCES})
icculus@9278
   950
    set(HAVE_SDL_AUDIO TRUE)
icculus@9278
   951
  endif()
icculus@9278
   952
  if(SDL_FILESYSTEM)
icculus@9278
   953
    set(SDL_FILESYSTEM_EMSCRIPTEN 1)
icculus@9278
   954
    file(GLOB EM_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/emscripten/*.c)
icculus@9278
   955
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_FILESYSTEM_SOURCES})
icculus@9278
   956
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9278
   957
  endif()
icculus@9278
   958
  if(SDL_JOYSTICK)
icculus@9278
   959
    set(SDL_JOYSTICK_EMSCRIPTEN 1)
icculus@9278
   960
    file(GLOB EM_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/emscripten/*.c)
icculus@9278
   961
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_JOYSTICK_SOURCES})
icculus@9278
   962
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9278
   963
  endif()
icculus@9278
   964
  if(SDL_POWER)
icculus@9278
   965
    set(SDL_POWER_EMSCRIPTEN 1)
icculus@9278
   966
    file(GLOB EM_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/emscripten/*.c)
icculus@9278
   967
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_POWER_SOURCES})
icculus@9278
   968
    set(HAVE_SDL_POWER TRUE)
icculus@9278
   969
  endif()
admin@10321
   970
  if(SDL_TIMERS)
admin@10321
   971
    set(SDL_TIMER_UNIX 1)
admin@10321
   972
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
admin@10321
   973
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
admin@10321
   974
    set(HAVE_SDL_TIMERS TRUE)
admin@10321
   975
admin@10321
   976
    if(CLOCK_GETTIME)
admin@10321
   977
      set(HAVE_CLOCK_GETTIME 1)
admin@10321
   978
    endif()
admin@10321
   979
  endif()
icculus@9278
   980
  if(SDL_VIDEO)
icculus@9278
   981
    set(SDL_VIDEO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   982
    file(GLOB EM_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/emscripten/*.c)
icculus@9278
   983
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_VIDEO_SOURCES})
icculus@9278
   984
    set(HAVE_SDL_VIDEO TRUE)
icculus@9278
   985
icculus@9278
   986
    #enable gles
icculus@9278
   987
    if(VIDEO_OPENGLES)
icculus@9278
   988
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9278
   989
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9278
   990
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9278
   991
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9278
   992
    endif()
icculus@9278
   993
  endif()
olli@11071
   994
elseif(UNIX AND NOT APPLE AND NOT ANDROID)
gabomdq@6674
   995
  if(SDL_AUDIO)
gabomdq@6674
   996
    if(SYSV5 OR SOLARIS OR HPUX)
gabomdq@6674
   997
        set(SDL_AUDIO_DRIVER_SUNAUDIO 1)
gabomdq@6674
   998
        file(GLOB SUN_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sun/*.c)
gabomdq@6674
   999
        set(SOURCE_FILES ${SOURCE_FILES} ${SUN_AUDIO_SOURCES})
gabomdq@6674
  1000
        set(HAVE_SDL_AUDIO TRUE)
icculus@11028
  1001
    elseif(NETBSD)
icculus@11028
  1002
        set(SDL_AUDIO_DRIVER_NETBSD 1)
icculus@11028
  1003
        file(GLOB NETBSD_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/netbsd/*.c)
icculus@11028
  1004
        set(SOURCE_FILES ${SOURCE_FILES} ${NETBSD_AUDIO_SOURCES})
gabomdq@6674
  1005
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1006
    elseif(AIX)
gabomdq@6674
  1007
        set(SDL_AUDIO_DRIVER_PAUDIO 1)
gabomdq@6674
  1008
        file(GLOB AIX_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/paudio/*.c)
gabomdq@6674
  1009
        set(SOURCE_FILES ${SOURCE_FILES} ${AIX_AUDIO_SOURCES})
gabomdq@6674
  1010
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1011
    endif()
gabomdq@6674
  1012
    CheckOSS()
gabomdq@6674
  1013
    CheckALSA()
icculus@11081
  1014
    CheckJACK()
gabomdq@6674
  1015
    CheckPulseAudio()
gabomdq@6674
  1016
    CheckESD()
gabomdq@6674
  1017
    CheckARTS()
gabomdq@6674
  1018
    CheckNAS()
icculus@7367
  1019
    CheckSNDIO()
gabomdq@6674
  1020
    CheckFusionSound()
slouken@10777
  1021
    CheckLibSampleRate()
icculus@8137
  1022
  endif()
gabomdq@6674
  1023
gabomdq@6674
  1024
  if(SDL_VIDEO)
slouken@9077
  1025
    # Need to check for Raspberry PI first and add platform specific compiler flags, otherwise the test for GLES fails!
slouken@9077
  1026
    CheckRPI()
gabomdq@6674
  1027
    CheckX11()
gabomdq@6674
  1028
    CheckDirectFB()
gabomdq@6674
  1029
    CheckOpenGLX11()
gabomdq@6674
  1030
    CheckOpenGLESX11()
gabomdq@8062
  1031
    CheckWayland()
slouken@9164
  1032
    CheckVivante()
slouken@11175
  1033
    CheckKMSDRM()
icculus@8137
  1034
  endif()
gabomdq@6674
  1035
icculus@11312
  1036
  if(UNIX)
icculus@11312
  1037
    file(GLOB CORE_UNIX_SOURCES ${SDL2_SOURCE_DIR}/src/core/unix/*.c)
icculus@11312
  1038
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_UNIX_SOURCES})
icculus@11312
  1039
  endif()
icculus@11312
  1040
icculus@6729
  1041
  if(LINUX)
gabomdq@6674
  1042
    check_c_source_compiles("
gabomdq@6674
  1043
        #include <linux/input.h>
gabomdq@6674
  1044
        #ifndef EVIOCGNAME
gabomdq@6674
  1045
        #error EVIOCGNAME() ioctl not available
gabomdq@6674
  1046
        #endif
gabomdq@6674
  1047
        int main(int argc, char** argv) {}" HAVE_INPUT_EVENTS)
slouken@7903
  1048
gabomdq@8032
  1049
    check_c_source_compiles("
gabomdq@8032
  1050
        #include <linux/kd.h>
gabomdq@8032
  1051
        #include <linux/keyboard.h>
gabomdq@8032
  1052
saadrustam@11940
  1053
        int main(int argc, char **argv)
gabomdq@8032
  1054
        {
gabomdq@8032
  1055
            struct kbentry kbe;
gabomdq@8032
  1056
            kbe.kb_table = KG_CTRL;
gabomdq@8032
  1057
            ioctl(0, KDGKBENT, &kbe);
gabomdq@8032
  1058
        }" HAVE_INPUT_KD)
gabomdq@8032
  1059
icculus@11312
  1060
    file(GLOB CORE_LINUX_SOURCES ${SDL2_SOURCE_DIR}/src/core/linux/*.c)
icculus@11312
  1061
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_LINUX_SOURCES})
slouken@7903
  1062
gabomdq@6674
  1063
    if(HAVE_INPUT_EVENTS)
gabomdq@6674
  1064
      set(SDL_INPUT_LINUXEV 1)
icculus@8137
  1065
    endif()
gabomdq@6674
  1066
icculus@6729
  1067
    if(SDL_HAPTIC AND HAVE_INPUT_EVENTS)
gabomdq@6674
  1068
      set(SDL_HAPTIC_LINUX 1)
gabomdq@6674
  1069
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/linux/*.c)
gabomdq@6674
  1070
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1071
      set(HAVE_SDL_HAPTIC TRUE)
icculus@8137
  1072
    endif()
icculus@6734
  1073
gabomdq@8032
  1074
    if(HAVE_INPUT_KD)
gabomdq@8032
  1075
      set(SDL_INPUT_LINUXKD 1)
icculus@8137
  1076
    endif()
gabomdq@8032
  1077
icculus@6734
  1078
    check_include_file("libudev.h" HAVE_LIBUDEV_H)
icculus@6774
  1079
slouken@10419
  1080
    if(PKG_CONFIG_FOUND)
slouken@10419
  1081
      pkg_search_module(DBUS dbus-1 dbus)
slouken@10419
  1082
      if(DBUS_FOUND)
slouken@10419
  1083
        set(HAVE_DBUS_DBUS_H TRUE)
slouken@10419
  1084
        include_directories(${DBUS_INCLUDE_DIRS})
slouken@10419
  1085
        list(APPEND EXTRA_LIBS ${DBUS_LIBRARIES})
slouken@10419
  1086
      endif()
slouken@10419
  1087
slouken@10419
  1088
      pkg_search_module(IBUS ibus-1.0 ibus)
slouken@10419
  1089
      if(IBUS_FOUND)
slouken@10419
  1090
        set(HAVE_IBUS_IBUS_H TRUE)
slouken@10419
  1091
        include_directories(${IBUS_INCLUDE_DIRS})
slouken@10419
  1092
        list(APPEND EXTRA_LIBS ${IBUS_LIBRARIES})
slouken@10419
  1093
      endif()
slouken@12257
  1094
      if(HAVE_LIBUNWIND_H)
slouken@12257
  1095
        # We've already found the header, so REQUIRE the lib to be present
slouken@12257
  1096
        pkg_search_module(UNWIND REQUIRED libunwind)
slouken@12257
  1097
        pkg_search_module(UNWIND_GENERIC REQUIRED libunwind-generic)
slouken@12257
  1098
        list(APPEND EXTRA_LIBS ${UNWIND_LIBRARIES} ${UNWIND_GENERIC_LIBRARIES})
slouken@12257
  1099
      endif()
slouken@10419
  1100
    endif()
slouken@10419
  1101
slouken@10533
  1102
    check_include_file("fcitx/frontend.h" HAVE_FCITX_FRONTEND_H)
icculus@8137
  1103
  endif()
gabomdq@6674
  1104
gabomdq@6674
  1105
  if(INPUT_TSLIB)
gabomdq@6674
  1106
    check_c_source_compiles("
gabomdq@6674
  1107
        #include \"tslib.h\"
gabomdq@6674
  1108
        int main(int argc, char** argv) { }" HAVE_INPUT_TSLIB)
gabomdq@6674
  1109
    if(HAVE_INPUT_TSLIB)
gabomdq@6674
  1110
      set(SDL_INPUT_TSLIB 1)
gabomdq@6674
  1111
      list(APPEND EXTRA_LIBS ts)
icculus@8137
  1112
    endif()
icculus@8137
  1113
  endif()
gabomdq@6674
  1114
gabomdq@6674
  1115
  if(SDL_JOYSTICK)
gabomdq@6674
  1116
    CheckUSBHID()   # seems to be BSD specific - limit the test to BSD only?
icculus@9980
  1117
    if(LINUX AND NOT ANDROID)
gabomdq@6674
  1118
      set(SDL_JOYSTICK_LINUX 1)
slouken@11537
  1119
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/linux/*.c ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
gabomdq@6674
  1120
      set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1121
      set(HAVE_SDL_JOYSTICK TRUE)
icculus@8137
  1122
    endif()
icculus@8137
  1123
  endif()
gabomdq@6674
  1124
gabomdq@6674
  1125
  CheckPTHREAD()
gabomdq@6674
  1126
gabomdq@6674
  1127
  if(CLOCK_GETTIME)
gabomdq@6674
  1128
    check_library_exists(rt clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
  1129
    if(FOUND_CLOCK_GETTIME)
gabomdq@6674
  1130
      list(APPEND EXTRA_LIBS rt)
gabomdq@6674
  1131
      set(HAVE_CLOCK_GETTIME 1)
icculus@9277
  1132
    else()
gabomdq@6674
  1133
      check_library_exists(c clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
  1134
      if(FOUND_CLOCK_GETTIME)
gabomdq@6674
  1135
        set(HAVE_CLOCK_GETTIME 1)
icculus@8137
  1136
      endif()
icculus@8137
  1137
    endif()
icculus@8137
  1138
  endif()
gabomdq@6674
  1139
gabomdq@6674
  1140
  check_include_file(linux/version.h HAVE_LINUX_VERSION_H)
gabomdq@6674
  1141
  if(HAVE_LINUX_VERSION_H)
gabomdq@6674
  1142
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DHAVE_LINUX_VERSION_H")
icculus@8137
  1143
  endif()
gabomdq@6674
  1144
gabomdq@6674
  1145
  if(SDL_POWER)
gabomdq@6674
  1146
    if(LINUX)
gabomdq@6674
  1147
      set(SDL_POWER_LINUX 1)
gabomdq@6674
  1148
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/linux/*.c)
gabomdq@6674
  1149
      set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1150
      set(HAVE_SDL_POWER TRUE)
icculus@8137
  1151
    endif()
icculus@8137
  1152
  endif()
gabomdq@6674
  1153
icculus@7667
  1154
  if(SDL_FILESYSTEM)
icculus@7667
  1155
    set(SDL_FILESYSTEM_UNIX 1)
slouken@7867
  1156
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/unix/*.c)
icculus@7667
  1157
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1158
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1159
  endif()
icculus@7667
  1160
gabomdq@6674
  1161
  if(SDL_TIMERS)
gabomdq@6674
  1162
    set(SDL_TIMER_UNIX 1)
gabomdq@6674
  1163
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
gabomdq@6674
  1164
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1165
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1166
  endif()
gabomdq@6674
  1167
gabomdq@6674
  1168
  if(RPATH)
gabomdq@6674
  1169
    set(SDL_RLD_FLAGS "")
gabomdq@6674
  1170
    if(BSDI OR FREEBSD OR LINUX OR NETBSD)
slouken@10043
  1171
      set(CMAKE_REQUIRED_FLAGS "-Wl,--enable-new-dtags")
slouken@10043
  1172
      check_c_compiler_flag("" HAVE_ENABLE_NEW_DTAGS)
slouken@10043
  1173
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
slouken@10043
  1174
      if(HAVE_ENABLE_NEW_DTAGS)
slouken@10044
  1175
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir} -Wl,--enable-new-dtags")
slouken@10044
  1176
      else()
slouken@10044
  1177
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir}")
slouken@10043
  1178
      endif()
gabomdq@6674
  1179
    elseif(SOLARIS)
gabomdq@6674
  1180
      set(SDL_RLD_FLAGS "-R\${libdir}")
gabomdq@6674
  1181
    endif()
gabomdq@6674
  1182
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
gabomdq@6674
  1183
    set(HAVE_RPATH TRUE)
icculus@8137
  1184
  endif()
gabomdq@6674
  1185
gabomdq@6674
  1186
elseif(WINDOWS)
gabomdq@6674
  1187
  find_program(WINDRES windres)
gabomdq@6674
  1188
gabomdq@6674
  1189
  check_c_source_compiles("
gabomdq@6674
  1190
    #include <windows.h>
gabomdq@6674
  1191
    int main(int argc, char **argv) { }" HAVE_WIN32_CC)
gabomdq@6674
  1192
slouken@7903
  1193
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
slouken@7903
  1194
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1195
slime73@9994
  1196
  if(MSVC)
slime73@9994
  1197
    # Prevent codegen that would use the VC runtime libraries.
slouken@11210
  1198
    set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/GS-")
slime73@9994
  1199
    if(NOT ARCH_64)
slouken@11210
  1200
      set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/arch:SSE")
slime73@9994
  1201
    endif()
slime73@9994
  1202
  endif()
slime73@9994
  1203
gabomdq@6674
  1204
  # Check for DirectX
gabomdq@6674
  1205
  if(DIRECTX)
icculus@9979
  1206
    if(DEFINED MSVC_VERSION AND NOT ${MSVC_VERSION} LESS 1700)
icculus@9979
  1207
        set(USE_WINSDK_DIRECTX TRUE)
icculus@9979
  1208
    endif()
icculus@9979
  1209
    if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
icculus@9758
  1210
      if("$ENV{DXSDK_DIR}" STREQUAL "")
icculus@9758
  1211
        message_error("DIRECTX requires the \$DXSDK_DIR environment variable to be set")
icculus@9758
  1212
      endif()
icculus@9758
  1213
      set(CMAKE_REQUIRED_FLAGS "/I\"$ENV{DXSDK_DIR}\\Include\"")
icculus@8137
  1214
    endif()
slime73@9853
  1215
slime73@9853
  1216
    if(HAVE_WIN32_CC)
slime73@9853
  1217
      # xinput.h may need windows.h, but doesn't include it itself.
slime73@9853
  1218
      check_c_source_compiles("
slime73@9853
  1219
        #include <windows.h>
slime73@9853
  1220
        #include <xinput.h>
slime73@9853
  1221
        int main(int argc, char **argv) { }" HAVE_XINPUT_H)
slouken@11138
  1222
      check_c_source_compiles("
slouken@11138
  1223
        #include <windows.h>
slouken@11138
  1224
        #include <xinput.h>
slouken@11138
  1225
        XINPUT_GAMEPAD_EX x1;
slouken@11138
  1226
        int main(int argc, char **argv) { }" HAVE_XINPUT_GAMEPAD_EX)
slouken@11138
  1227
      check_c_source_compiles("
slouken@11138
  1228
        #include <windows.h>
slouken@11138
  1229
        #include <xinput.h>
slouken@11138
  1230
        XINPUT_STATE_EX s1;
slouken@11138
  1231
        int main(int argc, char **argv) { }" HAVE_XINPUT_STATE_EX)
slime73@9853
  1232
    else()
slime73@9853
  1233
      check_include_file(xinput.h HAVE_XINPUT_H)
slime73@9853
  1234
    endif()
slime73@9853
  1235
gabomdq@6674
  1236
    check_include_file(d3d9.h HAVE_D3D_H)
slouken@8591
  1237
    check_include_file(d3d11_1.h HAVE_D3D11_H)
gabomdq@6674
  1238
    check_include_file(ddraw.h HAVE_DDRAW_H)
gabomdq@6674
  1239
    check_include_file(dsound.h HAVE_DSOUND_H)
gabomdq@6674
  1240
    check_include_file(dinput.h HAVE_DINPUT_H)
icculus@8751
  1241
    check_include_file(dxgi.h HAVE_DXGI_H)
icculus@11726
  1242
    if(HAVE_D3D_H OR HAVE_D3D11_H OR HAVE_DDRAW_H OR HAVE_DSOUND_H OR HAVE_DINPUT_H)
gabomdq@6674
  1243
      set(HAVE_DIRECTX TRUE)
icculus@9979
  1244
      if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
gabomdq@6674
  1245
      # TODO: change $ENV{DXSDL_DIR} to get the path from the include checks
icculus@9758
  1246
        link_directories($ENV{DXSDK_DIR}\\lib\\${PROCESSOR_ARCH})
icculus@9758
  1247
        include_directories($ENV{DXSDK_DIR}\\Include)
icculus@9758
  1248
      endif()
gabomdq@6674
  1249
    endif()
icculus@9278
  1250
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
  1251
  endif()
gabomdq@6674
  1252
sezeroz@12249
  1253
  # headers needed elsewhere ...
sezeroz@12249
  1254
  check_include_file(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
sezeroz@12249
  1255
  check_include_file(audioclient.h HAVE_AUDIOCLIENT_H)
sezeroz@12249
  1256
  check_include_file(endpointvolume.h HAVE_ENDPOINTVOLUME_H)
sezeroz@12249
  1257
gabomdq@6674
  1258
  if(SDL_AUDIO)
gabomdq@6674
  1259
    set(SDL_AUDIO_DRIVER_WINMM 1)
gabomdq@6674
  1260
    file(GLOB WINMM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/winmm/*.c)
gabomdq@6674
  1261
    set(SOURCE_FILES ${SOURCE_FILES} ${WINMM_AUDIO_SOURCES})
gabomdq@6674
  1262
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1263
gabomdq@6674
  1264
    if(HAVE_DSOUND_H)
gabomdq@6674
  1265
      set(SDL_AUDIO_DRIVER_DSOUND 1)
gabomdq@6674
  1266
      file(GLOB DSOUND_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/directsound/*.c)
gabomdq@6674
  1267
      set(SOURCE_FILES ${SOURCE_FILES} ${DSOUND_AUDIO_SOURCES})
icculus@8137
  1268
    endif()
gabomdq@6674
  1269
sezeroz@12054
  1270
    if(WASAPI AND HAVE_AUDIOCLIENT_H AND HAVE_MMDEVICEAPI_H)
icculus@10907
  1271
      set(SDL_AUDIO_DRIVER_WASAPI 1)
icculus@10907
  1272
      file(GLOB WASAPI_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/wasapi/*.c)
icculus@10907
  1273
      set(SOURCE_FILES ${SOURCE_FILES} ${WASAPI_AUDIO_SOURCES})
icculus@10907
  1274
    endif()
icculus@8137
  1275
  endif()
gabomdq@6674
  1276
gabomdq@6674
  1277
  if(SDL_VIDEO)
gabomdq@6674
  1278
    # requires SDL_LOADSO on Windows (IME, DX, etc.)
gabomdq@6674
  1279
    if(NOT SDL_LOADSO)
gabomdq@6674
  1280
      message_error("SDL_VIDEO requires SDL_LOADSO, which is not enabled")
icculus@8137
  1281
    endif()
gabomdq@6674
  1282
    set(SDL_VIDEO_DRIVER_WINDOWS 1)
gabomdq@6674
  1283
    file(GLOB WIN_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/windows/*.c)
gabomdq@6674
  1284
    set(SOURCE_FILES ${SOURCE_FILES} ${WIN_VIDEO_SOURCES})
gabomdq@6674
  1285
gabomdq@6674
  1286
    if(RENDER_D3D AND HAVE_D3D_H)
gabomdq@6674
  1287
      set(SDL_VIDEO_RENDER_D3D 1)
gabomdq@6674
  1288
      set(HAVE_RENDER_D3D TRUE)
icculus@8137
  1289
    endif()
slouken@8591
  1290
    if(RENDER_D3D AND HAVE_D3D11_H)
slouken@8591
  1291
      set(SDL_VIDEO_RENDER_D3D11 1)
slouken@8591
  1292
      set(HAVE_RENDER_D3D TRUE)
slouken@8591
  1293
    endif()
gabomdq@6674
  1294
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
  1295
  endif()
gabomdq@6674
  1296
gabomdq@6674
  1297
  if(SDL_THREADS)
gabomdq@6674
  1298
    set(SDL_THREAD_WINDOWS 1)
gabomdq@6674
  1299
    set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
  1300
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_sysmutex.c
gabomdq@6674
  1301
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_syssem.c
gabomdq@6674
  1302
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systhread.c
icculus@7395
  1303
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systls.c
gabomdq@6674
  1304
      ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syscond.c)
gabomdq@6674
  1305
    set(HAVE_SDL_THREADS TRUE)
icculus@8137
  1306
  endif()
gabomdq@6674
  1307
gabomdq@6674
  1308
  if(SDL_POWER)
gabomdq@6674
  1309
    set(SDL_POWER_WINDOWS 1)
gabomdq@6674
  1310
    set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/power/windows/SDL_syspower.c)
gabomdq@6674
  1311
    set(HAVE_SDL_POWER TRUE)
icculus@8137
  1312
  endif()
gabomdq@6674
  1313
icculus@7667
  1314
  if(SDL_FILESYSTEM)
icculus@7667
  1315
    set(SDL_FILESYSTEM_WINDOWS 1)
gabomdq@8031
  1316
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/windows/*.c)
icculus@7667
  1317
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1318
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1319
  endif()
icculus@7667
  1320
gabomdq@6674
  1321
  # Libraries for Win32 native and MinGW
janisozaur@11927
  1322
  list(APPEND EXTRA_LIBS user32 gdi32 winmm imm32 ole32 oleaut32 version uuid advapi32 shell32)
gabomdq@6674
  1323
hugh@12673
  1324
  # TODO: in configure.ac the check for timers is set on
gabomdq@6674
  1325
  # cygwin | mingw32* - does this include mingw32CE?
gabomdq@6674
  1326
  if(SDL_TIMERS)
gabomdq@6674
  1327
    set(SDL_TIMER_WINDOWS 1)
gabomdq@6674
  1328
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/windows/*.c)
gabomdq@6674
  1329
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1330
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1331
  endif()
gabomdq@6674
  1332
gabomdq@6674
  1333
  if(SDL_LOADSO)
gabomdq@6674
  1334
    set(SDL_LOADSO_WINDOWS 1)
gabomdq@6674
  1335
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/windows/*.c)
gabomdq@6674
  1336
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
gabomdq@6674
  1337
    set(HAVE_SDL_LOADSO TRUE)
icculus@8137
  1338
  endif()
gabomdq@6674
  1339
gabomdq@6674
  1340
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
gabomdq@6674
  1341
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1342
gabomdq@6674
  1343
  if(SDL_VIDEO)
gabomdq@6674
  1344
    if(VIDEO_OPENGL)
gabomdq@6674
  1345
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1346
      set(SDL_VIDEO_OPENGL_WGL 1)
gabomdq@6674
  1347
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1348
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1349
    endif()
slime73@9854
  1350
slime73@9854
  1351
    if(VIDEO_OPENGLES)
slime73@9854
  1352
      set(SDL_VIDEO_OPENGL_EGL 1)
slime73@9854
  1353
      set(SDL_VIDEO_OPENGL_ES2 1)
slime73@9854
  1354
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
slime73@9854
  1355
      set(HAVE_VIDEO_OPENGLES TRUE)
slime73@9854
  1356
    endif()
icculus@8137
  1357
  endif()
gabomdq@6674
  1358
gabomdq@6674
  1359
  if(SDL_JOYSTICK)
slouken@9073
  1360
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/windows/*.c)
slouken@9073
  1361
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1362
    if(HAVE_DINPUT_H)
gabomdq@6674
  1363
      set(SDL_JOYSTICK_DINPUT 1)
slime73@10121
  1364
      list(APPEND EXTRA_LIBS dinput8)
icculus@9758
  1365
      if(CMAKE_COMPILER_IS_MINGW)
icculus@9758
  1366
        list(APPEND EXTRA_LIBS dxerr8)
icculus@9979
  1367
      elseif (NOT USE_WINSDK_DIRECTX)
icculus@9758
  1368
        list(APPEND EXTRA_LIBS dxerr)
icculus@9758
  1369
      endif()
slouken@9073
  1370
    endif()
slouken@9073
  1371
    if(HAVE_XINPUT_H)
slouken@9073
  1372
      set(SDL_JOYSTICK_XINPUT 1)
slouken@9073
  1373
    endif()
slouken@9073
  1374
    if(NOT HAVE_DINPUT_H AND NOT HAVE_XINPUT_H)
gabomdq@6674
  1375
      set(SDL_JOYSTICK_WINMM 1)
icculus@8137
  1376
    endif()
gabomdq@6674
  1377
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1378
slouken@9073
  1379
    if(SDL_HAPTIC)
slouken@9731
  1380
      if(HAVE_DINPUT_H OR HAVE_XINPUT_H)
slouken@9731
  1381
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/windows/*.c)
slouken@9731
  1382
        if(HAVE_DINPUT_H)
slouken@9731
  1383
          set(SDL_HAPTIC_DINPUT 1)
slouken@9731
  1384
        endif()
slouken@9731
  1385
        if(HAVE_XINPUT_H)
slouken@9731
  1386
          set(SDL_HAPTIC_XINPUT 1)
slouken@9731
  1387
        endif()
slouken@9731
  1388
      else()
slouken@9731
  1389
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@9731
  1390
        set(SDL_HAPTIC_DUMMY 1)
slouken@9731
  1391
      endif()
slouken@9073
  1392
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
slouken@9073
  1393
      set(HAVE_SDL_HAPTIC TRUE)
slouken@9073
  1394
    endif()
icculus@8137
  1395
  endif()
gabomdq@6674
  1396
gabomdq@6674
  1397
  file(GLOB VERSION_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.rc)
gabomdq@6674
  1398
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.c)
gabomdq@6674
  1399
  if(MINGW OR CYGWIN)
gabomdq@6674
  1400
    list(APPEND EXTRA_LIBS mingw32)
gabomdq@6674
  1401
    list(APPEND EXTRA_LDFLAGS "-mwindows")
gabomdq@6674
  1402
    set(SDL_CFLAGS "${SDL_CFLAGS} -Dmain=SDL_main")
gabomdq@6674
  1403
    list(APPEND SDL_LIBS "-lmingw32" "-lSDL2main" "-mwindows")
icculus@8137
  1404
  endif()
gabomdq@6674
  1405
elseif(APPLE)
icculus@11324
  1406
  # TODO: rework this all for proper MacOS X, iOS and Darwin support
icculus@11324
  1407
icculus@11324
  1408
  # We always need these libs on macOS at the moment.
icculus@11324
  1409
  # !!! FIXME: we need Carbon for some very old API calls in
icculus@11324
  1410
  # !!! FIXME:  src/video/cocoa/SDL_cocoakeyboard.c, but we should figure out
icculus@11324
  1411
  # !!! FIXME:  how to dump those.
slouken@11625
  1412
  if(NOT IOS)
icculus@11324
  1413
    set(SDL_FRAMEWORK_COCOA 1)
icculus@11324
  1414
    set(SDL_FRAMEWORK_CARBON 1)
icculus@11324
  1415
  endif()
gabomdq@6674
  1416
gabomdq@6674
  1417
  # Requires the darwin file implementation
gabomdq@6674
  1418
  if(SDL_FILE)
icculus@9982
  1419
    file(GLOB EXTRA_SOURCES ${SDL2_SOURCE_DIR}/src/file/cocoa/*.m)
gabomdq@6674
  1420
    set(SOURCE_FILES ${EXTRA_SOURCES} ${SOURCE_FILES})
icculus@11323
  1421
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
gabomdq@6674
  1422
    set_source_files_properties(${EXTRA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1423
    set(HAVE_SDL_FILE TRUE)
icculus@11324
  1424
    # !!! FIXME: why is COREVIDEO inside this if() block?
slouken@9112
  1425
    set(SDL_FRAMEWORK_COREVIDEO 1)
gabomdq@6674
  1426
  else()
gabomdq@6674
  1427
    message_error("SDL_FILE must be enabled to build on MacOS X")
gabomdq@6674
  1428
  endif()
gabomdq@6674
  1429
gabomdq@6674
  1430
  if(SDL_AUDIO)
fhd@9312
  1431
    set(SDL_AUDIO_DRIVER_COREAUDIO 1)
slouken@10348
  1432
    file(GLOB AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/coreaudio/*.m)
slouken@11625
  1433
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
slouken@11625
  1434
    set_source_files_properties(${AUDIO_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1435
    set(SOURCE_FILES ${SOURCE_FILES} ${AUDIO_SOURCES})
gabomdq@6674
  1436
    set(HAVE_SDL_AUDIO TRUE)
slouken@10349
  1437
    set(SDL_FRAMEWORK_COREAUDIO 1)
slouken@10349
  1438
    set(SDL_FRAMEWORK_AUDIOTOOLBOX 1)
gabomdq@6674
  1439
  endif()
gabomdq@6674
  1440
gabomdq@6674
  1441
  if(SDL_JOYSTICK)
gabomdq@6674
  1442
    set(SDL_JOYSTICK_IOKIT 1)
slouken@10421
  1443
    if (IOS)
slouken@11537
  1444
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/iphoneos/*.m ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
slouken@10421
  1445
    else()
slouken@10421
  1446
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/darwin/*.c)
slouken@10421
  1447
    endif()
gabomdq@6674
  1448
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1449
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1450
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1451
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1452
  endif()
gabomdq@6674
  1453
gabomdq@6674
  1454
  if(SDL_HAPTIC)
gabomdq@6674
  1455
    set(SDL_HAPTIC_IOKIT 1)
slouken@10421
  1456
    if (IOS)
slouken@11095
  1457
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@10421
  1458
      set(SDL_HAPTIC_DUMMY 1)
slouken@10421
  1459
    else()
slouken@10421
  1460
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/darwin/*.c)
slouken@10421
  1461
    endif()
gabomdq@6674
  1462
    set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1463
    set(HAVE_SDL_HAPTIC TRUE)
gabomdq@6674
  1464
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1465
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1466
    if(NOT SDL_JOYSTICK)
gabomdq@6674
  1467
      message(FATAL_ERROR "SDL_HAPTIC requires SDL_JOYSTICK to be enabled")
gabomdq@6674
  1468
    endif()
gabomdq@6674
  1469
  endif()
gabomdq@6674
  1470
gabomdq@6674
  1471
  if(SDL_POWER)
gabomdq@6674
  1472
    set(SDL_POWER_MACOSX 1)
slouken@10421
  1473
    if (IOS)
slouken@10421
  1474
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/uikit/*.m)
slouken@10421
  1475
    else()
slouken@10421
  1476
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/macosx/*.c)
slouken@10421
  1477
    endif()
gabomdq@6674
  1478
    set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1479
    set(HAVE_SDL_POWER TRUE)
gabomdq@6674
  1480
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1481
  endif()
gabomdq@6674
  1482
icculus@8133
  1483
  if(SDL_TIMERS)
icculus@8133
  1484
    set(SDL_TIMER_UNIX 1)
icculus@8133
  1485
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
icculus@8133
  1486
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1487
    set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1488
  endif(SDL_TIMERS)
icculus@8133
  1489
icculus@7667
  1490
  if(SDL_FILESYSTEM)
icculus@7667
  1491
    set(SDL_FILESYSTEM_COCOA 1)
icculus@7667
  1492
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/cocoa/*.m)
icculus@11323
  1493
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
icculus@8248
  1494
    set_source_files_properties(${FILESYSTEM_SOURCES} PROPERTIES LANGUAGE C)
icculus@7667
  1495
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1496
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1497
  endif()
icculus@7667
  1498
gabomdq@6674
  1499
  # Actually load the frameworks at the end so we don't duplicate include.
slouken@9112
  1500
  if(SDL_FRAMEWORK_COREVIDEO)
slouken@9112
  1501
    find_library(COREVIDEO CoreVideo)
slouken@9112
  1502
    list(APPEND EXTRA_LIBS ${COREVIDEO})
slouken@9112
  1503
  endif()
gabomdq@6674
  1504
  if(SDL_FRAMEWORK_COCOA)
gabomdq@6674
  1505
    find_library(COCOA_LIBRARY Cocoa)
gabomdq@6674
  1506
    list(APPEND EXTRA_LIBS ${COCOA_LIBRARY})
gabomdq@6674
  1507
  endif()
gabomdq@6674
  1508
  if(SDL_FRAMEWORK_IOKIT)
gabomdq@6674
  1509
    find_library(IOKIT IOKit)
gabomdq@6674
  1510
    list(APPEND EXTRA_LIBS ${IOKIT})
gabomdq@6674
  1511
  endif()
gabomdq@6674
  1512
  if(SDL_FRAMEWORK_FF)
gabomdq@6674
  1513
    find_library(FORCEFEEDBACK ForceFeedback)
gabomdq@6674
  1514
    list(APPEND EXTRA_LIBS ${FORCEFEEDBACK})
gabomdq@6674
  1515
  endif()
gabomdq@6674
  1516
  if(SDL_FRAMEWORK_CARBON)
gabomdq@6674
  1517
    find_library(CARBON_LIBRARY Carbon)
gabomdq@6674
  1518
    list(APPEND EXTRA_LIBS ${CARBON_LIBRARY})
gabomdq@6674
  1519
  endif()
slouken@10349
  1520
  if(SDL_FRAMEWORK_COREAUDIO)
slouken@10349
  1521
    find_library(COREAUDIO CoreAudio)
slouken@10349
  1522
    list(APPEND EXTRA_LIBS ${COREAUDIO})
slouken@10349
  1523
  endif()
slouken@10349
  1524
  if(SDL_FRAMEWORK_AUDIOTOOLBOX)
slouken@10349
  1525
    find_library(AUDIOTOOLBOX AudioToolbox)
slouken@10349
  1526
    list(APPEND EXTRA_LIBS ${AUDIOTOOLBOX})
icculus@10310
  1527
  endif()
gabomdq@6674
  1528
gabomdq@6674
  1529
  # iOS hack needed - http://code.google.com/p/ios-cmake/ ?
gabomdq@6674
  1530
  if(SDL_VIDEO)
slouken@10421
  1531
    if (IOS)
slime73@10424
  1532
      set(SDL_VIDEO_DRIVER_UIKIT 1)
slouken@10421
  1533
      file(GLOB UIKITVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/uikit/*.m)
slouken@10421
  1534
      set(SOURCE_FILES ${SOURCE_FILES} ${UIKITVIDEO_SOURCES})
slouken@10421
  1535
    else()
slouken@10421
  1536
      CheckCOCOA()
slouken@10421
  1537
      if(VIDEO_OPENGL)
slouken@10421
  1538
        set(SDL_VIDEO_OPENGL 1)
slouken@10421
  1539
        set(SDL_VIDEO_OPENGL_CGL 1)
slouken@10421
  1540
        set(SDL_VIDEO_RENDER_OGL 1)
slouken@10421
  1541
        set(HAVE_VIDEO_OPENGL TRUE)
slouken@10421
  1542
      endif()
slouken@11723
  1543
slouken@11723
  1544
      if(VIDEO_OPENGLES)
slouken@11723
  1545
        set(SDL_VIDEO_OPENGL_EGL 1)
slouken@11723
  1546
        set(SDL_VIDEO_OPENGL_ES2 1)
slouken@11723
  1547
        set(SDL_VIDEO_RENDER_OGL_ES2 1)
slouken@11723
  1548
        set(HAVE_VIDEO_OPENGLES TRUE)
slouken@11723
  1549
      endif()
icculus@8137
  1550
    endif()
icculus@8137
  1551
  endif()
gabomdq@6674
  1552
gabomdq@6674
  1553
  CheckPTHREAD()
icculus@7981
  1554
elseif(HAIKU)
gabomdq@6674
  1555
  if(SDL_VIDEO)
icculus@7981
  1556
    set(SDL_VIDEO_DRIVER_HAIKU 1)
icculus@7981
  1557
    file(GLOB HAIKUVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/haiku/*.c)
icculus@7981
  1558
    set(SOURCE_FILES ${SOURCE_FILES} ${HAIKUVIDEO_SOURCES})
gabomdq@6674
  1559
    set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
  1560
icculus@7981
  1561
    set(SDL_FILESYSTEM_HAIKU 1)
icculus@7981
  1562
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/haiku/*.cc)
icculus@7667
  1563
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1564
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1565
icculus@8133
  1566
    if(SDL_TIMERS)
icculus@8133
  1567
      set(SDL_TIMER_HAIKU 1)
icculus@8133
  1568
      file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/haiku/*.c)
icculus@8133
  1569
      set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1570
      set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1571
    endif(SDL_TIMERS)
icculus@8133
  1572
gabomdq@6674
  1573
    if(VIDEO_OPENGL)
gabomdq@6674
  1574
      # TODO: Use FIND_PACKAGE(OpenGL) instead
gabomdq@6674
  1575
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1576
      set(SDL_VIDEO_OPENGL_BGL 1)
gabomdq@6674
  1577
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1578
      list(APPEND EXTRA_LIBS GL)
gabomdq@6674
  1579
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1580
    endif()
icculus@8137
  1581
  endif()
icculus@7977
  1582
icculus@7977
  1583
  CheckPTHREAD()
gabomdq@6674
  1584
endif()
gabomdq@6674
  1585
slouken@11409
  1586
if(VIDEO_VULKAN)
slouken@11381
  1587
  set(SDL_VIDEO_VULKAN 1)
icculus@12195
  1588
  set(HAVE_VIDEO_VULKAN TRUE)
icculus@11365
  1589
endif()
icculus@11365
  1590
gabomdq@6674
  1591
# Dummies
hugh@12673
  1592
# configure.ac does it differently:
gabomdq@6674
  1593
# if not have X
gabomdq@6674
  1594
#   if enable_X {  SDL_X_DISABLED = 1 }
gabomdq@6674
  1595
#   [add dummy sources]
gabomdq@6674
  1596
# so it always adds a dummy, without checking, if it was actually requested.
gabomdq@6674
  1597
# This leads to missing internal references on building, since the
gabomdq@6674
  1598
# src/X/*.c does not get included.
gabomdq@6674
  1599
if(NOT HAVE_SDL_JOYSTICK)
slouken@12258
  1600
  set(SDL_JOYSTICK_DUMMY 1)
gabomdq@6674
  1601
  if(SDL_JOYSTICK AND NOT APPLE) # results in unresolved symbols on OSX
gabomdq@6674
  1602
gabomdq@6674
  1603
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/dummy/*.c)
gabomdq@6674
  1604
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1605
  endif()
icculus@8137
  1606
endif()
gabomdq@6674
  1607
if(NOT HAVE_SDL_HAPTIC)
slouken@12258
  1608
  set(SDL_HAPTIC_DUMMY 1)
gabomdq@6674
  1609
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
gabomdq@6674
  1610
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
  1611
endif()
slouken@12258
  1612
if(NOT HAVE_SDL_SENSORS)
slouken@12258
  1613
  set(SDL_SENSOR_DUMMY 1)
slouken@12258
  1614
  file(GLOB SENSORS_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/dummy/*.c)
slouken@12258
  1615
  set(SOURCE_FILES ${SOURCE_FILES} ${SENSORS_SOURCES})
slouken@12258
  1616
endif()
gabomdq@6674
  1617
if(NOT HAVE_SDL_LOADSO)
gabomdq@6674
  1618
  set(SDL_LOADSO_DISABLED 1)
gabomdq@6674
  1619
  file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dummy/*.c)
icculus@7666
  1620
  set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
icculus@8137
  1621
endif()
icculus@7667
  1622
if(NOT HAVE_SDL_FILESYSTEM)
icculus@7667
  1623
  set(SDL_FILESYSTEM_DISABLED 1)
icculus@7667
  1624
  file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/dummy/*.c)
icculus@7667
  1625
  set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@8137
  1626
endif()
gabomdq@6674
  1627
gabomdq@6674
  1628
# We always need to have threads and timers around
gabomdq@6674
  1629
if(NOT HAVE_SDL_THREADS)
gabomdq@6674
  1630
  set(SDL_THREADS_DISABLED 1)
gabomdq@6674
  1631
  file(GLOB THREADS_SOURCES ${SDL2_SOURCE_DIR}/src/thread/generic/*.c)
gabomdq@6674
  1632
  set(SOURCE_FILES ${SOURCE_FILES} ${THREADS_SOURCES})
icculus@8137
  1633
endif()
gabomdq@6674
  1634
if(NOT HAVE_SDL_TIMERS)
gabomdq@6674
  1635
  set(SDL_TIMERS_DISABLED 1)
gabomdq@6674
  1636
  file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/dummy/*.c)
gabomdq@6674
  1637
  set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8137
  1638
endif()
gabomdq@6674
  1639
gabomdq@6674
  1640
if(NOT SDLMAIN_SOURCES)
gabomdq@6674
  1641
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/dummy/*.c)
icculus@8137
  1642
endif()
gabomdq@6674
  1643
gabomdq@6674
  1644
# Append the -MMD -MT flags
gabomdq@6674
  1645
# if(DEPENDENCY_TRACKING)
gabomdq@6674
  1646
#   if(COMPILER_IS_GNUCC)
gabomdq@6674
  1647
#     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -MMD -MT \$@")
icculus@8137
  1648
#   endif()
icculus@8137
  1649
# endif()
gabomdq@6674
  1650
gabomdq@6674
  1651
configure_file("${SDL2_SOURCE_DIR}/include/SDL_config.h.cmake"
gabomdq@6674
  1652
  "${SDL2_BINARY_DIR}/include/SDL_config.h")
gabomdq@6674
  1653
gabomdq@6674
  1654
# Prepare the flags and remove duplicates
gabomdq@6674
  1655
if(EXTRA_LDFLAGS)
gabomdq@6674
  1656
  list(REMOVE_DUPLICATES EXTRA_LDFLAGS)
icculus@8137
  1657
endif()
gabomdq@6674
  1658
if(EXTRA_LIBS)
gabomdq@6674
  1659
  list(REMOVE_DUPLICATES EXTRA_LIBS)
icculus@8137
  1660
endif()
gabomdq@6674
  1661
if(EXTRA_CFLAGS)
gabomdq@6674
  1662
  list(REMOVE_DUPLICATES EXTRA_CFLAGS)
icculus@8137
  1663
endif()
gabomdq@6674
  1664
listtostr(EXTRA_CFLAGS _EXTRA_CFLAGS)
gabomdq@6674
  1665
set(EXTRA_CFLAGS ${_EXTRA_CFLAGS})
gabomdq@6674
  1666
gabomdq@6674
  1667
# Compat helpers for the configuration files
gabomdq@6674
  1668
if(NOT WINDOWS OR CYGWIN)
gabomdq@6674
  1669
  # TODO: we need a Windows script, too
gabomdq@6674
  1670
  execute_process(COMMAND sh ${SDL2_SOURCE_DIR}/build-scripts/updaterev.sh)
gabomdq@6674
  1671
gabomdq@6674
  1672
  set(prefix ${CMAKE_INSTALL_PREFIX})
gabomdq@6674
  1673
  set(exec_prefix "\${prefix}")
gabomdq@6674
  1674
  set(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
gabomdq@6674
  1675
  set(bindir "\${exec_prefix}/bin")
gabomdq@6674
  1676
  set(includedir "\${prefix}/include")
gabomdq@6674
  1677
  if(SDL_STATIC)
gabomdq@6674
  1678
    set(ENABLE_STATIC_TRUE "")
gabomdq@6674
  1679
    set(ENABLE_STATIC_FALSE "#")
icculus@9277
  1680
  else()
gabomdq@6674
  1681
    set(ENABLE_STATIC_TRUE "#")
gabomdq@6674
  1682
    set(ENABLE_STATIC_FALSE "")
icculus@8137
  1683
  endif()
gabomdq@6674
  1684
  if(SDL_SHARED)
gabomdq@6674
  1685
    set(ENABLE_SHARED_TRUE "")
gabomdq@6674
  1686
    set(ENABLE_SHARED_FALSE "#")
icculus@9277
  1687
  else()
gabomdq@6674
  1688
    set(ENABLE_SHARED_TRUE "#")
gabomdq@6674
  1689
    set(ENABLE_SHARED_FALSE "")
icculus@8137
  1690
  endif()
gabomdq@6674
  1691
gabomdq@6674
  1692
  # Clean up the different lists
gabomdq@6674
  1693
  listtostr(EXTRA_LIBS _EXTRA_LIBS "-l")
gabomdq@6674
  1694
  set(SDL_STATIC_LIBS ${SDL_LIBS} ${EXTRA_LDFLAGS} ${_EXTRA_LIBS})
gabomdq@6674
  1695
  list(REMOVE_DUPLICATES SDL_STATIC_LIBS)
gabomdq@6674
  1696
  listtostr(SDL_STATIC_LIBS _SDL_STATIC_LIBS)
gabomdq@6674
  1697
  set(SDL_STATIC_LIBS ${_SDL_STATIC_LIBS})
gabomdq@6674
  1698
  listtostr(SDL_LIBS _SDL_LIBS)
gabomdq@6674
  1699
  set(SDL_LIBS ${_SDL_LIBS})
gabomdq@6674
  1700
gabomdq@6674
  1701
  # MESSAGE(STATUS "SDL_LIBS: ${SDL_LIBS}")
gabomdq@6674
  1702
  # MESSAGE(STATUS "SDL_STATIC_LIBS: ${SDL_STATIC_LIBS}")
gabomdq@6674
  1703
gabomdq@6674
  1704
  configure_file("${SDL2_SOURCE_DIR}/sdl2.pc.in"
gabomdq@6674
  1705
    "${SDL2_BINARY_DIR}/sdl2.pc" @ONLY)
gabomdq@6674
  1706
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1707
    "${SDL2_BINARY_DIR}/sdl2-config")
gabomdq@6674
  1708
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1709
    "${SDL2_BINARY_DIR}/sdl2-config" @ONLY)
gabomdq@6674
  1710
  configure_file("${SDL2_SOURCE_DIR}/SDL2.spec.in"
gabomdq@6674
  1711
    "${SDL2_BINARY_DIR}/SDL2.spec" @ONLY)
icculus@8137
  1712
endif()
gabomdq@6674
  1713
gabomdq@6674
  1714
##### Info output #####
gabomdq@6674
  1715
message(STATUS "")
gabomdq@6674
  1716
message(STATUS "SDL2 was configured with the following options:")
gabomdq@6674
  1717
message(STATUS "")
gabomdq@6674
  1718
message(STATUS "Platform: ${CMAKE_SYSTEM}")
gabomdq@6674
  1719
message(STATUS "64-bit:   ${ARCH_64}")
gabomdq@6674
  1720
message(STATUS "Compiler: ${CMAKE_C_COMPILER}")
gabomdq@6674
  1721
message(STATUS "")
gabomdq@6674
  1722
message(STATUS "Subsystems:")
gabomdq@6674
  1723
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
  1724
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
  1725
  message_bool_option(${_SUB} SDL_${_OPT})
gabomdq@6674
  1726
endforeach()
gabomdq@6674
  1727
message(STATUS "")
gabomdq@6674
  1728
message(STATUS "Options:")
gabomdq@6674
  1729
list(SORT ALLOPTIONS)
gabomdq@6674
  1730
foreach(_OPT ${ALLOPTIONS})
gabomdq@6674
  1731
  # Longest option is VIDEO_X11_XSCREENSAVER = 22 characters
gabomdq@6674
  1732
  # Get the padding
gabomdq@6674
  1733
  string(LENGTH ${_OPT} _OPTLEN)
gabomdq@6674
  1734
  math(EXPR _PADLEN "23 - ${_OPTLEN}")
gabomdq@6674
  1735
  string(RANDOM LENGTH ${_PADLEN} ALPHABET " " _PADDING)
gabomdq@6674
  1736
  message_tested_option(${_OPT} ${_PADDING})
gabomdq@6674
  1737
endforeach()
gabomdq@6674
  1738
message(STATUS "")
gabomdq@6674
  1739
message(STATUS " CFLAGS:        ${CMAKE_C_FLAGS}")
gabomdq@6674
  1740
message(STATUS " EXTRA_CFLAGS:  ${EXTRA_CFLAGS}")
gabomdq@6674
  1741
message(STATUS " EXTRA_LDFLAGS: ${EXTRA_LDFLAGS}")
gabomdq@6674
  1742
message(STATUS " EXTRA_LIBS:    ${EXTRA_LIBS}")
gabomdq@6674
  1743
message(STATUS "")
gabomdq@6674
  1744
message(STATUS " Build Shared Library: ${SDL_SHARED}")
gabomdq@6674
  1745
message(STATUS " Build Static Library: ${SDL_STATIC}")
icculus@10013
  1746
if(SDL_STATIC)
icculus@10013
  1747
    message(STATUS " Build Static Library with Position Independent Code: ${SDL_STATIC_PIC}")
icculus@10013
  1748
endif()
gabomdq@6674
  1749
message(STATUS "")
gabomdq@6674
  1750
if(UNIX)
urkle@8125
  1751
  message(STATUS "If something was not detected, although the libraries")
urkle@8125
  1752
  message(STATUS "were installed, then make sure you have set the")
urkle@8125
  1753
  message(STATUS "CFLAGS and LDFLAGS environment variables correctly.")
gabomdq@6674
  1754
  message(STATUS "")
icculus@8137
  1755
endif()
gabomdq@6674
  1756
gabomdq@6674
  1757
# Ensure that the extra cflags are used at compile time
gabomdq@6674
  1758
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
gabomdq@6674
  1759
gabomdq@6674
  1760
# Always build SDLmain
gabomdq@6674
  1761
add_library(SDL2main STATIC ${SDLMAIN_SOURCES})
slouken@12199
  1762
target_include_directories(SDL2main PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>" $<INSTALL_INTERFACE:include/SDL2>)
gabomdq@6674
  1763
set(_INSTALL_LIBS "SDL2main")
olli@11904
  1764
if (NOT ANDROID)
olli@11904
  1765
  set_target_properties(SDL2main PROPERTIES DEBUG_POSTFIX ${SDL_CMAKE_DEBUG_POSTFIX})
olli@11904
  1766
endif()
gabomdq@6674
  1767
gabomdq@6674
  1768
if(SDL_SHARED)
slouken@10458
  1769
  add_library(SDL2 SHARED ${SOURCE_FILES} ${VERSION_SOURCES})
icculus@11212
  1770
  if(APPLE)
drew@12200
  1771
    set_target_properties(SDL2 PROPERTIES
drew@12200
  1772
      MACOSX_RPATH 1
drew@12200
  1773
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
icculus@11212
  1774
  elseif(UNIX AND NOT ANDROID)
slouken@7525
  1775
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1776
      VERSION ${LT_VERSION}
urkle@8203
  1777
      SOVERSION ${LT_REVISION}
slouken@7525
  1778
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
icculus@9277
  1779
  else()
slouken@7525
  1780
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1781
      VERSION ${SDL_VERSION}
urkle@8203
  1782
      SOVERSION ${LT_REVISION}
slouken@7525
  1783
      OUTPUT_NAME "SDL2")
icculus@8137
  1784
  endif()
icculus@11070
  1785
  if(MSVC AND NOT LIBC)
slime73@9994
  1786
    # Don't try to link with the default set of libraries.
slime73@9994
  1787
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
slime73@9994
  1788
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
slime73@9994
  1789
    set_target_properties(SDL2 PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
slime73@9994
  1790
  endif()
slime73@9994
  1791
  set(_INSTALL_LIBS "SDL2" ${_INSTALL_LIBS})
slime73@9994
  1792
  target_link_libraries(SDL2 ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
slouken@12199
  1793
  target_include_directories(SDL2 PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>" $<INSTALL_INTERFACE:include/SDL2>)
olli@11904
  1794
  if (NOT ANDROID)
olli@11904
  1795
    set_target_properties(SDL2 PROPERTIES DEBUG_POSTFIX ${SDL_CMAKE_DEBUG_POSTFIX})
olli@11904
  1796
  endif()
icculus@8137
  1797
endif()
gabomdq@6674
  1798
slouken@12747
  1799
if(ANDROID)
slouken@12747
  1800
  add_library(hidapi SHARED ${ANDROID_HIDAPI_SOURCES})
slouken@12747
  1801
  if(MSVC AND NOT LIBC)
slouken@12747
  1802
    # Don't try to link with the default set of libraries.
slouken@12747
  1803
    set_target_properties(hidapi PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
slouken@12747
  1804
    set_target_properties(hidapi PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
slouken@12747
  1805
    set_target_properties(hidapi PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
slouken@12747
  1806
  endif()
slouken@12747
  1807
  target_link_libraries(hidapi log)
slouken@12747
  1808
endif()
slouken@12747
  1809
gabomdq@6674
  1810
if(SDL_STATIC)
icculus@8136
  1811
  set (BUILD_SHARED_LIBS FALSE)
gabomdq@6674
  1812
  add_library(SDL2-static STATIC ${SOURCE_FILES})
slouken@11210
  1813
  if (NOT SDL_SHARED OR NOT WIN32)
slouken@11210
  1814
    set_target_properties(SDL2-static PROPERTIES OUTPUT_NAME "SDL2")
slouken@11210
  1815
    # Note: Apparently, OUTPUT_NAME must really be unique; even when
slouken@11210
  1816
    # CMAKE_IMPORT_LIBRARY_SUFFIX or the like are given. Otherwise
slouken@11210
  1817
    # the static build may race with the import lib and one will get
slouken@11210
  1818
    # clobbered, when the suffix is realized via subsequent rename.
slouken@11210
  1819
  endif()
icculus@10013
  1820
  set_target_properties(SDL2-static PROPERTIES POSITION_INDEPENDENT_CODE ${SDL_STATIC_PIC})
icculus@11070
  1821
  if(MSVC AND NOT LIBC)
icculus@8136
  1822
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
icculus@8136
  1823
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
icculus@8136
  1824
    set_target_properties(SDL2-static PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
icculus@8137
  1825
  endif()
gabomdq@6674
  1826
  # TODO: Win32 platforms keep the same suffix .lib for import and static
gabomdq@6674
  1827
  # libraries - do we need to consider this?
gabomdq@6674
  1828
  set(_INSTALL_LIBS "SDL2-static" ${_INSTALL_LIBS})
gabomdq@6674
  1829
  target_link_libraries(SDL2-static ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
slouken@12199
  1830
  target_include_directories(SDL2-static PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>" $<INSTALL_INTERFACE:include/SDL2>)
olli@11904
  1831
  if (NOT ANDROID)
olli@11904
  1832
    set_target_properties(SDL2-static PROPERTIES DEBUG_POSTFIX ${SDL_CMAKE_DEBUG_POSTFIX})
olli@11904
  1833
  endif()
icculus@8137
  1834
endif()
gabomdq@6674
  1835
slouken@11901
  1836
##### Tests #####
slouken@11901
  1837
slouken@11901
  1838
if(SDL_TEST)
slouken@11901
  1839
  file(GLOB TEST_SOURCES ${SDL2_SOURCE_DIR}/src/test/*.c)
slouken@11901
  1840
  add_library(SDL2_test STATIC ${TEST_SOURCES})
saadrustam@11940
  1841
slouken@11901
  1842
  add_subdirectory(test)
slouken@11901
  1843
endif()
slouken@11901
  1844
gabomdq@6674
  1845
##### Installation targets #####
slouken@11210
  1846
install(TARGETS ${_INSTALL_LIBS} EXPORT SDL2Targets
gabomdq@6674
  1847
  LIBRARY DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1848
  ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1849
  RUNTIME DESTINATION bin)
gabomdq@6674
  1850
slouken@11210
  1851
##### Export files #####
slouken@12791
  1852
if (WINDOWS)
slouken@11210
  1853
  set(PKG_PREFIX "cmake")
slouken@11210
  1854
else ()
slouken@11210
  1855
  set(PKG_PREFIX "lib/cmake/SDL2")
slouken@11210
  1856
endif ()
slouken@11210
  1857
slouken@11210
  1858
include(CMakePackageConfigHelpers)
slouken@11210
  1859
write_basic_package_version_file("${CMAKE_BINARY_DIR}/SDL2ConfigVersion.cmake"
slouken@11210
  1860
  VERSION ${SDL_VERSION}
slouken@11210
  1861
  COMPATIBILITY AnyNewerVersion
slouken@11210
  1862
)
slouken@11210
  1863
slouken@11210
  1864
install(EXPORT SDL2Targets
slouken@11210
  1865
  FILE SDL2Targets.cmake
slouken@11210
  1866
  NAMESPACE SDL2::
slouken@11210
  1867
  DESTINATION ${PKG_PREFIX}
slouken@11210
  1868
)
slouken@11210
  1869
install(
slouken@11210
  1870
  FILES
slouken@11573
  1871
    ${CMAKE_CURRENT_SOURCE_DIR}/SDL2Config.cmake
slouken@11210
  1872
    ${CMAKE_BINARY_DIR}/SDL2ConfigVersion.cmake
slouken@11210
  1873
  DESTINATION ${PKG_PREFIX}
slouken@11210
  1874
  COMPONENT Devel
slouken@11210
  1875
)
slouken@11210
  1876
gabomdq@6674
  1877
file(GLOB INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/*.h)
gabomdq@6674
  1878
file(GLOB BIN_INCLUDE_FILES ${SDL2_BINARY_DIR}/include/*.h)
gabomdq@6674
  1879
foreach(_FNAME ${BIN_INCLUDE_FILES})
gabomdq@6674
  1880
  get_filename_component(_INCNAME ${_FNAME} NAME)
gabomdq@6674
  1881
  list(REMOVE_ITEM INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/${_INCNAME})
gabomdq@6674
  1882
endforeach()
gabomdq@6674
  1883
list(APPEND INCLUDE_FILES ${BIN_INCLUDE_FILES})
gabomdq@6674
  1884
install(FILES ${INCLUDE_FILES} DESTINATION include/SDL2)
gabomdq@6674
  1885
slouken@11943
  1886
string(TOUPPER "${CMAKE_BUILD_TYPE}" UPPER_BUILD_TYPE)
slouken@11943
  1887
if (UPPER_BUILD_TYPE MATCHES DEBUG)
slouken@11943
  1888
  set(SOPOSTFIX "${SDL_CMAKE_DEBUG_POSTFIX}")
slouken@11943
  1889
else()
slouken@11943
  1890
  set(SOPOSTFIX "")
slouken@11943
  1891
endif()
slouken@11943
  1892
icculus@10004
  1893
if(NOT (WINDOWS OR CYGWIN))
slouken@8194
  1894
  if(SDL_SHARED)
drew@12200
  1895
    set(SOEXT ${CMAKE_SHARED_LIBRARY_SUFFIX}) # ".so", ".dylib", etc.
drew@12200
  1896
    get_target_property(SONAME SDL2 OUTPUT_NAME)
slouken@11849
  1897
    if(NOT ANDROID)
slouken@11849
  1898
        install(CODE "
slouken@11849
  1899
          execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
laammaar@12737
  1900
            \"lib${SONAME}${SOPOSTFIX}${SOEXT}\" \"libSDL2${SOPOSTFIX}${SOEXT}\"
laammaar@12737
  1901
            WORKING_DIRECTORY \"${SDL2_BINARY_DIR}\")")
drew@12200
  1902
        install(FILES ${SDL2_BINARY_DIR}/libSDL2${SOPOSTFIX}${SOEXT} DESTINATION "lib${LIB_SUFFIX}")
slouken@11849
  1903
    endif()
slouken@8194
  1904
  endif()
gabomdq@6674
  1905
  if(FREEBSD)
gabomdq@6674
  1906
    # FreeBSD uses ${PREFIX}/libdata/pkgconfig
gabomdq@6674
  1907
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc DESTINATION "libdata/pkgconfig")
icculus@9277
  1908
  else()
gabomdq@6674
  1909
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc
gabomdq@6674
  1910
      DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
icculus@8137
  1911
  endif()
gabomdq@6674
  1912
  install(PROGRAMS ${SDL2_BINARY_DIR}/sdl2-config DESTINATION bin)
gabomdq@6674
  1913
  # TODO: what about the .spec file? Is it only needed for RPM creation?
slouken@10447
  1914
  install(FILES "${SDL2_SOURCE_DIR}/sdl2.m4" DESTINATION "${CMAKE_INSTALL_FULL_DATAROOTDIR}/aclocal")
icculus@8137
  1915
endif()
icculus@8137
  1916
wander@8874
  1917
##### Uninstall target #####
wander@8874
  1918
slouken@11606
  1919
if(NOT TARGET uninstall)
slouken@11606
  1920
  configure_file(
slouken@11606
  1921
      "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
slouken@11606
  1922
      "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
slouken@11606
  1923
      IMMEDIATE @ONLY)
wander@8874
  1924
slouken@11606
  1925
  add_custom_target(uninstall
slouken@11606
  1926
      COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
slouken@11606
  1927
endif()