CMakeLists.txt
author Ethan Lee <flibitijibibo@flibitijibibo.com>
Sat, 04 Aug 2018 11:52:46 -0400
changeset 12072 1e46699fa470
parent 12071 1f8341f599c4
child 12130 24142c5073a4
permissions -rw-r--r--
SDL_exp
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if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
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  message(FATAL_ERROR "Prevented in-tree built. Please create a build directory outside of the SDL source code and call cmake from there")
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endif()
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cmake_minimum_required(VERSION 2.8.11)
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project(SDL2 C)
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# !!! FIXME: this should probably do "MACOSX_RPATH ON" as a target property
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# !!! FIXME:  for the SDL2 shared library (so you get an
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# !!! FIXME:  install_name ("soname") of "@rpath/libSDL-whatever.dylib"
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# !!! FIXME:  instead of "/usr/local/lib/libSDL-whatever.dylib"), but I'm
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# !!! FIXME:  punting for now and leaving the existing behavior. Until this
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# !!! FIXME:  properly resolved, this line silences a warning in CMake 3.0+.
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# !!! FIXME:  remove it and this comment entirely once the problem is
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# !!! FIXME:  properly resolved.
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#cmake_policy(SET CMP0042 OLD)
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include(CheckFunctionExists)
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include(CheckLibraryExists)
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include(CheckIncludeFiles)
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include(CheckIncludeFile)
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include(CheckSymbolExists)
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include(CheckCSourceCompiles)
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include(CheckCSourceRuns)
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include(CheckCCompilerFlag)
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include(CheckTypeSize)
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include(CheckStructHasMember)
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include(CMakeDependentOption)
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include(FindPkgConfig)
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include(GNUInstallDirs)
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set(CMAKE_MODULE_PATH "${SDL2_SOURCE_DIR}/cmake")
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include(${SDL2_SOURCE_DIR}/cmake/macros.cmake)
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include(${SDL2_SOURCE_DIR}/cmake/sdlchecks.cmake)
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# General settings
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# Edit include/SDL_version.h and change the version, then:
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#   SDL_MICRO_VERSION += 1;
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#   SDL_INTERFACE_AGE += 1;
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#   SDL_BINARY_AGE += 1;
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# if any functions have been added, set SDL_INTERFACE_AGE to 0.
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# if backwards compatibility has been broken,
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# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
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set(SDL_MAJOR_VERSION 2)
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set(SDL_MINOR_VERSION 0)
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set(SDL_MICRO_VERSION 8)
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set(SDL_INTERFACE_AGE 0)
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set(SDL_BINARY_AGE 8)
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set(SDL_VERSION "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}.${SDL_MICRO_VERSION}")
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# Set defaults preventing destination file conflicts
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set(SDL_CMAKE_DEBUG_POSTFIX "d"
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    CACHE STRING "Name suffix for debug builds")
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mark_as_advanced(CMAKE_IMPORT_LIBRARY_SUFFIX SDL_CMAKE_DEBUG_POSTFIX)
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# Calculate a libtool-like version number
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math(EXPR LT_CURRENT "${SDL_MICRO_VERSION} - ${SDL_INTERFACE_AGE}")
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math(EXPR LT_AGE "${SDL_BINARY_AGE} - ${SDL_INTERFACE_AGE}")
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math(EXPR LT_MAJOR "${LT_CURRENT}- ${LT_AGE}")
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set(LT_REVISION "${SDL_INTERFACE_AGE}")
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set(LT_RELEASE "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}")
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set(LT_VERSION "${LT_MAJOR}.${LT_AGE}.${LT_REVISION}")
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message(STATUS "${LT_VERSION} :: ${LT_AGE} :: ${LT_REVISION} :: ${LT_CURRENT} :: ${LT_RELEASE}")
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# General settings & flags
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set(LIBRARY_OUTPUT_DIRECTORY "build")
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# Check for 64 or 32 bit
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set(SIZEOF_VOIDP ${CMAKE_SIZEOF_VOID_P})
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if(CMAKE_SIZEOF_VOID_P EQUAL 8)
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  set(ARCH_64 TRUE)
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  set(PROCESSOR_ARCH "x64")
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else()
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  set(ARCH_64 FALSE)
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  set(PROCESSOR_ARCH "x86")
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endif()
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set(LIBNAME SDL2)
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if(NOT LIBTYPE)
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  set(LIBTYPE SHARED)
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endif()
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# Get the platform
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if(WIN32)
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  if(NOT WINDOWS)
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    set(WINDOWS TRUE)
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  endif()
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elseif(UNIX AND NOT APPLE)
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  if(CMAKE_SYSTEM_NAME MATCHES ".*Linux")
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    set(LINUX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "kFreeBSD.*")
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    set(FREEBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "kNetBSD.*|NetBSD.*")
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    set(NETBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "kOpenBSD.*|OpenBSD.*")
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    set(OPENBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*GNU.*")
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    set(GNU TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*BSDI.*")
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    set(BSDI TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "DragonFly.*|FreeBSD")
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    set(FREEBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "SYSV5.*")
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    set(SYSV5 TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "Solaris.*")
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    set(SOLARIS TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "HP-UX.*")
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    set(HPUX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "AIX.*")
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    set(AIX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "Minix.*")
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    set(MINIX TRUE)
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  endif()
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elseif(APPLE)
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  if(CMAKE_SYSTEM_NAME MATCHES ".*Darwin.*")
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    set(DARWIN TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*MacOS.*")
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    set(MACOSX TRUE)
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  endif()
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  # TODO: iOS?
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elseif(CMAKE_SYSTEM_NAME MATCHES "BeOS.*")
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  message_error("BeOS support has been removed as of SDL 2.0.2.")
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elseif(CMAKE_SYSTEM_NAME MATCHES "Haiku.*")
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  set(HAIKU TRUE)
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endif()
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# Don't mistake osx for unix
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if(UNIX AND NOT APPLE)
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  set(UNIX_SYS ON)
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else()
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  set(UNIX_SYS OFF)
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endif()
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if(UNIX OR APPLE)
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  set(UNIX_OR_MAC_SYS ON)
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else()
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  set(UNIX_OR_MAC_SYS OFF)
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endif()
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if (UNIX_OR_MAC_SYS AND NOT EMSCRIPTEN) # JavaScript does not yet have threading support, so disable pthreads when building for Emscripten.
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  set(SDL_PTHREADS_ENABLED_BY_DEFAULT ON)
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else()
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  set(SDL_PTHREADS_ENABLED_BY_DEFAULT OFF)
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endif()
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# Default option knobs
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if(APPLE OR ARCH_64)
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  if(NOT "${CMAKE_OSX_ARCHITECTURES}" MATCHES "arm")
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    set(OPT_DEF_SSEMATH ON)
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  endif()
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endif()
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if(UNIX OR MINGW OR MSYS)
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  set(OPT_DEF_LIBC ON)
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endif()
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# Compiler info
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if(CMAKE_COMPILER_IS_GNUCC)
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  set(USE_GCC TRUE)
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  set(OPT_DEF_ASM TRUE)
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elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
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  set(USE_CLANG TRUE)
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  set(OPT_DEF_ASM TRUE)
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elseif(MSVC_VERSION GREATER 1400) # VisualStudio 8.0+
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  set(OPT_DEF_ASM TRUE)
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  #set(CMAKE_C_FLAGS "/ZI /WX- /
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else()
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  set(OPT_DEF_ASM FALSE)
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endif()
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if(USE_GCC OR USE_CLANG)
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  set(OPT_DEF_GCC_ATOMICS ON)
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endif()
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# Default flags, if not set otherwise
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if("$ENV{CFLAGS}" STREQUAL "")
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  if(CMAKE_BUILD_TYPE STREQUAL "")
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    if(USE_GCC OR USE_CLANG)
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      set(CMAKE_C_FLAGS "-g -O3")
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    endif()
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  endif()
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else()
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  set(CMAKE_C_FLAGS "$ENV{CFLAGS}")
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  list(APPEND EXTRA_CFLAGS "$ENV{CFLAGS}")
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endif()
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if(NOT ("$ENV{CFLAGS}" STREQUAL "")) # Hackish, but does the trick on Win32
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  list(APPEND EXTRA_LDFLAGS "$ENV{LDFLAGS}")
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endif()
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if(MSVC)
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  option(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
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  if(FORCE_STATIC_VCRT)
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    foreach(flag_var
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        CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
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        CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
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      if(${flag_var} MATCHES "/MD")
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        string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
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      endif()
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    endforeach()
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  endif()
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  # Make sure /RTC1 is disabled, otherwise it will use functions from the CRT
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  foreach(flag_var
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      CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
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      CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
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    string(REGEX REPLACE "/RTC(su|[1su])" "" ${flag_var} "${${flag_var}}")
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  endforeach(flag_var)
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endif()
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# Those are used for pkg-config and friends, so that the SDL2.pc, sdl2-config,
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# etc. are created correctly.
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set(SDL_LIBS "-lSDL2")
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set(SDL_CFLAGS "")
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# When building shared lib for Windows with MinGW,
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# avoid the DLL having a "lib" prefix
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if(WINDOWS)
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  set(CMAKE_SHARED_LIBRARY_PREFIX "")
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endif()
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# Emscripten toolchain has a nonempty default value for this, and the checks
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# in this file need to change that, so remember the original value, and
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# restore back to that afterwards. For check_function_exists() to work in
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# Emscripten, this value must be at its default value.
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set(ORIG_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
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if(CYGWIN)
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  # We build SDL on cygwin without the UNIX emulation layer
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  include_directories("-I/usr/include/mingw")
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  set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -mno-cygwin")
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  check_c_source_compiles("int main(int argc, char **argv) {}"
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    HAVE_GCC_NO_CYGWIN)
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  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
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  if(HAVE_GCC_NO_CYGWIN)
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    list(APPEND EXTRA_LDFLAGS "-mno-cygwin")
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    list(APPEND SDL_LIBS "-mno-cygwin")
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  endif()
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  set(SDL_CFLAGS "${SDL_CFLAGS} -I/usr/include/mingw")
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endif()
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add_definitions(-DUSING_GENERATED_CONFIG_H)
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# General includes
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include_directories(${SDL2_BINARY_DIR}/include ${SDL2_SOURCE_DIR}/include)
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if(USE_GCC OR USE_CLANG)
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  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -idirafter ${SDL2_SOURCE_DIR}/src/video/khronos")
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else()
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  include_directories(${SDL2_SOURCE_DIR}/src/video/khronos)
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endif()
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# All these ENABLED_BY_DEFAULT vars will default to ON if not specified, so
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#  you only need to have a platform override them if they are disabling.
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set(OPT_DEF_ASM TRUE)
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if(EMSCRIPTEN)
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  # Set up default values for the currently supported set of subsystems:
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  # Emscripten/Javascript does not have assembly support, a dynamic library
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  # loading architecture, low-level CPU inspection or multithreading.
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  set(OPT_DEF_ASM FALSE)
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  set(SDL_SHARED_ENABLED_BY_DEFAULT OFF)
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  set(SDL_ATOMIC_ENABLED_BY_DEFAULT OFF)
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  set(SDL_THREADS_ENABLED_BY_DEFAULT OFF)
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  set(SDL_LOADSO_ENABLED_BY_DEFAULT OFF)
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  set(SDL_CPUINFO_ENABLED_BY_DEFAULT OFF)
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  set(SDL_DLOPEN_ENABLED_BY_DEFAULT OFF)
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endif()
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if (NOT DEFINED SDL_SHARED_ENABLED_BY_DEFAULT)
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    set(SDL_SHARED_ENABLED_BY_DEFAULT ON)
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endif()
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set(SDL_SUBSYSTEMS
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    Atomic Audio Video Render Events Joystick Haptic Power Threads Timers
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    File Loadso CPUinfo Filesystem Dlopen)
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foreach(_SUB ${SDL_SUBSYSTEMS})
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  string(TOUPPER ${_SUB} _OPT)
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  if (NOT DEFINED SDL_${_OPT}_ENABLED_BY_DEFAULT)
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    set(SDL_${_OPT}_ENABLED_BY_DEFAULT ON)
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  endif()
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  option(SDL_${_OPT} "Enable the ${_SUB} subsystem" ${SDL_${_OPT}_ENABLED_BY_DEFAULT})
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endforeach()
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option_string(ASSERTIONS "Enable internal sanity checks (auto/disabled/release/enabled/paranoid)" "auto")
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#set_option(DEPENDENCY_TRACKING "Use gcc -MMD -MT dependency tracking" ON)
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set_option(LIBC                "Use the system C library" ${OPT_DEF_LIBC})
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set_option(GCC_ATOMICS         "Use gcc builtin atomics" ${OPT_DEF_GCC_ATOMICS})
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set_option(ASSEMBLY            "Enable assembly routines" ${OPT_DEF_ASM})
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set_option(SSEMATH             "Allow GCC to use SSE floating point math" ${OPT_DEF_SSEMATH})
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set_option(MMX                 "Use MMX assembly routines" ${OPT_DEF_ASM})
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set_option(3DNOW               "Use 3Dnow! MMX assembly routines" ${OPT_DEF_ASM})
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set_option(SSE                 "Use SSE assembly routines" ${OPT_DEF_ASM})
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set_option(SSE2                "Use SSE2 assembly routines" ${OPT_DEF_SSEMATH})
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set_option(SSE3                "Use SSE3 assembly routines" ${OPT_DEF_SSEMATH})
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set_option(ALTIVEC             "Use Altivec assembly routines" ${OPT_DEF_ASM})
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set_option(DISKAUDIO           "Support the disk writer audio driver" ON)
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set_option(DUMMYAUDIO          "Support the dummy audio driver" ON)
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set_option(VIDEO_DIRECTFB      "Use DirectFB video driver" OFF)
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dep_option(DIRECTFB_SHARED     "Dynamically load directfb support" ON "VIDEO_DIRECTFB" OFF)
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set_option(VIDEO_DUMMY         "Use dummy video driver" ON)
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set_option(VIDEO_OPENGL        "Include OpenGL support" ON)
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set_option(VIDEO_OPENGLES      "Include OpenGL ES support" ON)
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set_option(PTHREADS            "Use POSIX threads for multi-threading" ${SDL_PTHREADS_ENABLED_BY_DEFAULT})
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dep_option(PTHREADS_SEM        "Use pthread semaphores" ON "PTHREADS" OFF)
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set_option(SDL_DLOPEN          "Use dlopen for shared object loading" ${SDL_DLOPEN_ENABLED_BY_DEFAULT})
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set_option(OSS                 "Support the OSS audio API" ${UNIX_SYS})
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set_option(ALSA                "Support the ALSA audio API" ${UNIX_SYS})
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dep_option(ALSA_SHARED         "Dynamically load ALSA audio support" ON "ALSA" OFF)
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set_option(JACK                "Support the JACK audio API" ${UNIX_SYS})
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dep_option(JACK_SHARED         "Dynamically load JACK audio support" ON "JACK" OFF)
gabomdq@6674
   306
set_option(ESD                 "Support the Enlightened Sound Daemon" ${UNIX_SYS})
gabomdq@6674
   307
dep_option(ESD_SHARED          "Dynamically load ESD audio support" ON "ESD" OFF)
gabomdq@6674
   308
set_option(PULSEAUDIO          "Use PulseAudio" ${UNIX_SYS})
gabomdq@6674
   309
dep_option(PULSEAUDIO_SHARED   "Dynamically load PulseAudio support" ON "PULSEAUDIO" OFF)
gabomdq@6674
   310
set_option(ARTS                "Support the Analog Real Time Synthesizer" ${UNIX_SYS})
gabomdq@6674
   311
dep_option(ARTS_SHARED         "Dynamically load aRts audio support" ON "ARTS" OFF)
gabomdq@6674
   312
set_option(NAS                 "Support the NAS audio API" ${UNIX_SYS})
icculus@8118
   313
set_option(NAS_SHARED          "Dynamically load NAS audio API" ${UNIX_SYS})
icculus@7367
   314
set_option(SNDIO               "Support the sndio audio API" ${UNIX_SYS})
slouken@10777
   315
set_option(FUSIONSOUND         "Use FusionSound audio driver" OFF)
slouken@10777
   316
dep_option(FUSIONSOUND_SHARED  "Dynamically load fusionsound audio support" ON "FUSIONSOUND" OFF)
slouken@10777
   317
set_option(LIBSAMPLERATE       "Use libsamplerate for audio rate conversion" ${UNIX_SYS})
slouken@10777
   318
dep_option(LIBSAMPLERATE_SHARED "Dynamically load libsamplerate" ON "LIBSAMPLERATE" OFF)
gabomdq@6674
   319
set_option(RPATH               "Use an rpath when linking SDL" ${UNIX_SYS})
gabomdq@6674
   320
set_option(CLOCK_GETTIME       "Use clock_gettime() instead of gettimeofday()" OFF)
gabomdq@6674
   321
set_option(INPUT_TSLIB         "Use the Touchscreen library for input" ${UNIX_SYS})
gabomdq@6674
   322
set_option(VIDEO_X11           "Use X11 video driver" ${UNIX_SYS})
brandon@8680
   323
set_option(VIDEO_WAYLAND       "Use Wayland video driver" ${UNIX_SYS})
icculus@9409
   324
dep_option(WAYLAND_SHARED      "Dynamically load Wayland support" ON "VIDEO_WAYLAND" OFF)
icculus@9409
   325
dep_option(VIDEO_WAYLAND_QT_TOUCH  "QtWayland server support for Wayland video driver" ON "VIDEO_WAYLAND" OFF)
brandon@8680
   326
set_option(VIDEO_MIR           "Use Mir video driver" ${UNIX_SYS})
icculus@9409
   327
dep_option(MIR_SHARED          "Dynamically load Mir support" ON "VIDEO_MIR" OFF)
slouken@9077
   328
set_option(VIDEO_RPI           "Use Raspberry Pi video driver" ${UNIX_SYS})
gabomdq@6674
   329
dep_option(X11_SHARED          "Dynamically load X11 support" ON "VIDEO_X11" OFF)
gabomdq@6674
   330
set(SDL_X11_OPTIONS Xcursor Xinerama XInput Xrandr Xscrnsaver XShape Xvm)
gabomdq@6674
   331
foreach(_SUB ${SDL_X11_OPTIONS})
gabomdq@6674
   332
  string(TOUPPER "VIDEO_X11_${_SUB}" _OPT)
gabomdq@6674
   333
  dep_option(${_OPT}           "Enable ${_SUB} support" ON "VIDEO_X11" OFF)
gabomdq@6674
   334
endforeach()
gabomdq@6674
   335
set_option(VIDEO_COCOA         "Use Cocoa video driver" ${APPLE})
gabomdq@6674
   336
set_option(DIRECTX             "Use DirectX for Windows audio/video" ${WINDOWS})
sezeroz@12054
   337
dep_option(WASAPI              "Use the Windows WASAPI audio driver" ON "DIRECTX" OFF)
gabomdq@6674
   338
set_option(RENDER_D3D          "Enable the Direct3D render driver" ${WINDOWS})
slouken@9164
   339
set_option(VIDEO_VIVANTE       "Use Vivante EGL video driver" ${UNIX_SYS})
slouken@11381
   340
dep_option(VIDEO_VULKAN        "Enable Vulkan support" ON "ANDROID OR APPLE OR LINUX OR WINDOWS" OFF)
slouken@11175
   341
set_option(VIDEO_KMSDRM        "Use KMS DRM video driver" ${UNIX_SYS})
slouken@11175
   342
dep_option(KMSDRM_SHARED       "Dynamically load KMS DRM support" ON "VIDEO_KMSDRM" OFF)
gabomdq@6674
   343
gabomdq@6674
   344
# TODO: We should (should we?) respect cmake's ${BUILD_SHARED_LIBS} flag here
gabomdq@6674
   345
# The options below are for compatibility to configure's default behaviour.
icculus@9278
   346
set(SDL_SHARED ${SDL_SHARED_ENABLED_BY_DEFAULT} CACHE BOOL "Build a shared version of the library")
gabomdq@6674
   347
set(SDL_STATIC ON CACHE BOOL "Build a static version of the library")
gabomdq@6674
   348
icculus@10013
   349
dep_option(SDL_STATIC_PIC      "Static version of the library should be built with Position Independent Code" OFF "SDL_STATIC" OFF)
slouken@11901
   350
set_option(SDL_TEST            "Build the test directory" OFF)
icculus@10013
   351
gabomdq@6674
   352
# General source files
gabomdq@6674
   353
file(GLOB SOURCE_FILES
gabomdq@6674
   354
  ${SDL2_SOURCE_DIR}/src/*.c
gabomdq@6674
   355
  ${SDL2_SOURCE_DIR}/src/atomic/*.c
gabomdq@6674
   356
  ${SDL2_SOURCE_DIR}/src/audio/*.c
gabomdq@6674
   357
  ${SDL2_SOURCE_DIR}/src/cpuinfo/*.c
icculus@8094
   358
  ${SDL2_SOURCE_DIR}/src/dynapi/*.c
gabomdq@6674
   359
  ${SDL2_SOURCE_DIR}/src/events/*.c
gabomdq@6674
   360
  ${SDL2_SOURCE_DIR}/src/file/*.c
gabomdq@6674
   361
  ${SDL2_SOURCE_DIR}/src/libm/*.c
gabomdq@6674
   362
  ${SDL2_SOURCE_DIR}/src/render/*.c
gabomdq@6674
   363
  ${SDL2_SOURCE_DIR}/src/render/*/*.c
gabomdq@6674
   364
  ${SDL2_SOURCE_DIR}/src/stdlib/*.c
gabomdq@6674
   365
  ${SDL2_SOURCE_DIR}/src/thread/*.c
gabomdq@6674
   366
  ${SDL2_SOURCE_DIR}/src/timer/*.c
slouken@11707
   367
  ${SDL2_SOURCE_DIR}/src/video/*.c
slouken@11702
   368
  ${SDL2_SOURCE_DIR}/src/video/yuv2rgb/*.c)
gabomdq@6674
   369
gabomdq@6674
   370
gabomdq@6674
   371
if(ASSERTIONS STREQUAL "auto")
gabomdq@6674
   372
  # Do nada - use optimization settings to determine the assertion level
gabomdq@6674
   373
elseif(ASSERTIONS STREQUAL "disabled")
gabomdq@6674
   374
  set(SDL_DEFAULT_ASSERT_LEVEL 0)
gabomdq@6674
   375
elseif(ASSERTIONS STREQUAL "release")
gabomdq@6674
   376
  set(SDL_DEFAULT_ASSERT_LEVEL 1)
gabomdq@6674
   377
elseif(ASSERTIONS STREQUAL "enabled")
gabomdq@6674
   378
  set(SDL_DEFAULT_ASSERT_LEVEL 2)
gabomdq@6674
   379
elseif(ASSERTIONS STREQUAL "paranoid")
gabomdq@6674
   380
  set(SDL_DEFAULT_ASSERT_LEVEL 3)
gabomdq@6674
   381
else()
gabomdq@6674
   382
  message_error("unknown assertion level")
icculus@8137
   383
endif()
gabomdq@6674
   384
set(HAVE_ASSERTIONS ${ASSERTIONS})
gabomdq@6674
   385
gabomdq@6674
   386
# Compiler option evaluation
slouken@7999
   387
if(USE_GCC OR USE_CLANG)
icculus@10009
   388
  # Check for -Wall first, so later things can override pieces of it.
icculus@10009
   389
  check_c_compiler_flag(-Wall HAVE_GCC_WALL)
icculus@10009
   390
  if(HAVE_GCC_WALL)
icculus@10009
   391
    list(APPEND EXTRA_CFLAGS "-Wall")
icculus@10009
   392
    if(HAIKU)
icculus@10009
   393
      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-multichar")
icculus@10009
   394
    endif()
icculus@10009
   395
  endif()
icculus@10009
   396
icculus@10009
   397
  check_c_compiler_flag(-Wdeclaration-after-statement HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   398
  if(HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   399
    check_c_compiler_flag(-Werror=declaration-after-statement HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   400
    if(HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   401
      list(APPEND EXTRA_CFLAGS "-Werror=declaration-after-statement")
icculus@10009
   402
    endif()
icculus@10009
   403
    list(APPEND EXTRA_CFLAGS "-Wdeclaration-after-statement")
icculus@10009
   404
  endif()
icculus@10009
   405
gabomdq@6674
   406
  if(DEPENDENCY_TRACKING)
gabomdq@6674
   407
    check_c_source_compiles("
gabomdq@6674
   408
        #if !defined(__GNUC__) || __GNUC__ < 3
gabomdq@6674
   409
        #error Dependency tracking requires GCC 3.0 or newer
gabomdq@6674
   410
        #endif
gabomdq@6674
   411
        int main(int argc, char **argv) { }" HAVE_DEPENDENCY_TRACKING)
icculus@8137
   412
  endif()
gabomdq@6674
   413
gabomdq@6674
   414
  if(GCC_ATOMICS)
gabomdq@6674
   415
    check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   416
        int a;
gabomdq@6674
   417
        void *x, *y, *z;
gabomdq@6674
   418
        __sync_lock_test_and_set(&a, 4);
gabomdq@6674
   419
        __sync_lock_test_and_set(&x, y);
gabomdq@6674
   420
        __sync_fetch_and_add(&a, 1);
gabomdq@6674
   421
        __sync_bool_compare_and_swap(&a, 5, 10);
gabomdq@6674
   422
        __sync_bool_compare_and_swap(&x, y, z); }" HAVE_GCC_ATOMICS)
gabomdq@6674
   423
    if(NOT HAVE_GCC_ATOMICS)
gabomdq@6674
   424
      check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   425
          int a;
gabomdq@6674
   426
          __sync_lock_test_and_set(&a, 1);
gabomdq@6674
   427
          __sync_lock_release(&a); }" HAVE_GCC_SYNC_LOCK_TEST_AND_SET)
icculus@8137
   428
    endif()
icculus@8137
   429
  endif()
gabomdq@6674
   430
gabomdq@6674
   431
  set(CMAKE_REQUIRED_FLAGS "-mpreferred-stack-boundary=2")
gabomdq@6674
   432
  check_c_source_compiles("int x = 0; int main(int argc, char **argv) {}"
gabomdq@6674
   433
    HAVE_GCC_PREFERRED_STACK_BOUNDARY)
icculus@9278
   434
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   435
gabomdq@6674
   436
  set(CMAKE_REQUIRED_FLAGS "-fvisibility=hidden -Werror")
gabomdq@6674
   437
  check_c_source_compiles("
gabomdq@6674
   438
      #if !defined(__GNUC__) || __GNUC__ < 4
gabomdq@6674
   439
      #error SDL only uses visibility attributes in GCC 4 or newer
gabomdq@6674
   440
      #endif
gabomdq@6674
   441
      int main(int argc, char **argv) {}" HAVE_GCC_FVISIBILITY)
gabomdq@6674
   442
  if(HAVE_GCC_FVISIBILITY)
gabomdq@6674
   443
    list(APPEND EXTRA_CFLAGS "-fvisibility=hidden")
icculus@8137
   444
  endif()
icculus@9278
   445
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   446
slouken@9081
   447
  check_c_compiler_flag(-Wshadow HAVE_GCC_WSHADOW)
slouken@9081
   448
  if(HAVE_GCC_WSHADOW)
slouken@9081
   449
    list(APPEND EXTRA_CFLAGS "-Wshadow")
slouken@9081
   450
  endif()
slouken@9082
   451
icculus@11320
   452
  if(APPLE)
icculus@11320
   453
    list(APPEND EXTRA_LDFLAGS "-Wl,-undefined,error")
icculus@11320
   454
  else()
icculus@11320
   455
    set(CMAKE_REQUIRED_FLAGS "-Wl,--no-undefined")
icculus@11320
   456
    check_c_compiler_flag("" HAVE_NO_UNDEFINED)
icculus@11320
   457
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@11320
   458
    if(HAVE_NO_UNDEFINED)
icculus@11320
   459
      list(APPEND EXTRA_LDFLAGS "-Wl,--no-undefined")
icculus@11320
   460
    endif()
slouken@9082
   461
  endif()
icculus@8137
   462
endif()
gabomdq@6674
   463
gabomdq@6674
   464
if(ASSEMBLY)
gabomdq@6674
   465
  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   466
    set(SDL_ASSEMBLY_ROUTINES 1)
gabomdq@6674
   467
    # TODO: Those all seem to be quite GCC specific - needs to be
gabomdq@6674
   468
    # reworked for better compiler support
gabomdq@6674
   469
    set(HAVE_ASSEMBLY TRUE)
gabomdq@6674
   470
    if(MMX)
gabomdq@6674
   471
      set(CMAKE_REQUIRED_FLAGS "-mmmx")
gabomdq@6674
   472
      check_c_source_compiles("
gabomdq@6674
   473
          #ifdef __MINGW32__
gabomdq@6674
   474
          #include <_mingw.h>
gabomdq@6674
   475
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   476
          #include <intrin.h>
gabomdq@6674
   477
          #else
gabomdq@6674
   478
          #include <mmintrin.h>
gabomdq@6674
   479
          #endif
gabomdq@6674
   480
          #else
gabomdq@6674
   481
          #include <mmintrin.h>
gabomdq@6674
   482
          #endif
gabomdq@6674
   483
          #ifndef __MMX__
gabomdq@6674
   484
          #error Assembler CPP flag not enabled
gabomdq@6674
   485
          #endif
gabomdq@6674
   486
          int main(int argc, char **argv) { }" HAVE_MMX)
gabomdq@6674
   487
      if(HAVE_MMX)
gabomdq@6674
   488
        list(APPEND EXTRA_CFLAGS "-mmmx")
icculus@8137
   489
      endif()
icculus@9278
   490
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   491
    endif()
gabomdq@6674
   492
gabomdq@6674
   493
    if(3DNOW)
gabomdq@6674
   494
      set(CMAKE_REQUIRED_FLAGS "-m3dnow")
gabomdq@6674
   495
      check_c_source_compiles("
gabomdq@6674
   496
          #include <mm3dnow.h>
gabomdq@6674
   497
          #ifndef __3dNOW__
gabomdq@6674
   498
          #error Assembler CPP flag not enabled
gabomdq@6674
   499
          #endif
gabomdq@6674
   500
          int main(int argc, char **argv) {
gabomdq@6674
   501
            void *p = 0;
gabomdq@6674
   502
            _m_prefetch(p);
gabomdq@6674
   503
          }" HAVE_3DNOW)
gabomdq@6674
   504
      if(HAVE_3DNOW)
gabomdq@6674
   505
        list(APPEND EXTRA_CFLAGS "-m3dnow")
icculus@8137
   506
      endif()
icculus@9278
   507
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   508
    endif()
gabomdq@6674
   509
gabomdq@6674
   510
    if(SSE)
gabomdq@6674
   511
      set(CMAKE_REQUIRED_FLAGS "-msse")
gabomdq@6674
   512
      check_c_source_compiles("
gabomdq@6674
   513
          #ifdef __MINGW32__
gabomdq@6674
   514
          #include <_mingw.h>
gabomdq@6674
   515
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   516
          #include <intrin.h>
gabomdq@6674
   517
          #else
gabomdq@6674
   518
          #include <xmmintrin.h>
gabomdq@6674
   519
          #endif
gabomdq@6674
   520
          #else
gabomdq@6674
   521
          #include <xmmintrin.h>
gabomdq@6674
   522
          #endif
gabomdq@6674
   523
          #ifndef __SSE__
gabomdq@6674
   524
          #error Assembler CPP flag not enabled
gabomdq@6674
   525
          #endif
gabomdq@6674
   526
          int main(int argc, char **argv) { }" HAVE_SSE)
gabomdq@6674
   527
      if(HAVE_SSE)
gabomdq@6674
   528
        list(APPEND EXTRA_CFLAGS "-msse")
icculus@8137
   529
      endif()
icculus@9278
   530
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   531
    endif()
gabomdq@6674
   532
gabomdq@6674
   533
    if(SSE2)
gabomdq@6674
   534
      set(CMAKE_REQUIRED_FLAGS "-msse2")
gabomdq@6674
   535
      check_c_source_compiles("
gabomdq@6674
   536
          #ifdef __MINGW32__
gabomdq@6674
   537
          #include <_mingw.h>
gabomdq@6674
   538
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   539
          #include <intrin.h>
gabomdq@6674
   540
          #else
gabomdq@6674
   541
          #include <emmintrin.h>
gabomdq@6674
   542
          #endif
gabomdq@6674
   543
          #else
gabomdq@6674
   544
          #include <emmintrin.h>
gabomdq@6674
   545
          #endif
gabomdq@6674
   546
          #ifndef __SSE2__
gabomdq@6674
   547
          #error Assembler CPP flag not enabled
gabomdq@6674
   548
          #endif
gabomdq@6674
   549
          int main(int argc, char **argv) { }" HAVE_SSE2)
gabomdq@6674
   550
      if(HAVE_SSE2)
gabomdq@6674
   551
        list(APPEND EXTRA_CFLAGS "-msse2")
icculus@8137
   552
      endif()
icculus@9278
   553
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   554
    endif()
gabomdq@6674
   555
icculus@10835
   556
    if(SSE3)
icculus@10835
   557
      set(CMAKE_REQUIRED_FLAGS "-msse3")
icculus@10835
   558
      check_c_source_compiles("
icculus@10835
   559
          #ifdef __MINGW32__
icculus@10835
   560
          #include <_mingw.h>
icculus@10835
   561
          #ifdef __MINGW64_VERSION_MAJOR
icculus@10835
   562
          #include <intrin.h>
icculus@10835
   563
          #else
icculus@10835
   564
          #include <pmmintrin.h>
icculus@10835
   565
          #endif
icculus@10835
   566
          #else
icculus@10835
   567
          #include <pmmintrin.h>
icculus@10835
   568
          #endif
icculus@10835
   569
          #ifndef __SSE3__
icculus@10835
   570
          #error Assembler CPP flag not enabled
icculus@10835
   571
          #endif
icculus@10835
   572
          int main(int argc, char **argv) { }" HAVE_SSE3)
icculus@10835
   573
      if(HAVE_SSE3)
icculus@10835
   574
        list(APPEND EXTRA_CFLAGS "-msse3")
icculus@10835
   575
      endif()
icculus@10835
   576
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@10835
   577
    endif()
icculus@10835
   578
icculus@10848
   579
    if(NOT SSEMATH)
icculus@10835
   580
      if(SSE OR SSE2 OR SSE3)
gabomdq@6674
   581
        if(USE_GCC)
olli@11071
   582
          check_c_compiler_flag(-mfpmath=387 HAVE_FP_387)
olli@11071
   583
          if(HAVE_FP_387)
olli@11071
   584
            list(APPEND EXTRA_CFLAGS "-mfpmath=387")
olli@11071
   585
          endif()
icculus@8137
   586
        endif()
gabomdq@6674
   587
        set(HAVE_SSEMATH TRUE)
icculus@8137
   588
      endif()
icculus@8137
   589
    endif()
gabomdq@6674
   590
slouken@11762
   591
    check_include_file("immintrin.h" HAVE_IMMINTRIN_H)
slouken@11762
   592
gabomdq@6674
   593
    if(ALTIVEC)
gabomdq@6674
   594
      set(CMAKE_REQUIRED_FLAGS "-maltivec")
gabomdq@6674
   595
      check_c_source_compiles("
gabomdq@6674
   596
          #include <altivec.h>
gabomdq@6674
   597
          vector unsigned int vzero() {
gabomdq@6674
   598
              return vec_splat_u32(0);
gabomdq@6674
   599
          }
gabomdq@6674
   600
          int main(int argc, char **argv) { }" HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   601
      check_c_source_compiles("
gabomdq@6674
   602
          vector unsigned int vzero() {
gabomdq@6674
   603
              return vec_splat_u32(0);
gabomdq@6674
   604
          }
gabomdq@6674
   605
          int main(int argc, char **argv) { }" HAVE_ALTIVEC)
icculus@9278
   606
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   607
      if(HAVE_ALTIVEC OR HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   608
        set(HAVE_ALTIVEC TRUE) # if only HAVE_ALTIVEC_H_HDR is set
gabomdq@6674
   609
        list(APPEND EXTRA_CFLAGS "-maltivec")
gabomdq@6674
   610
        set(SDL_ALTIVEC_BLITTERS 1)
gabomdq@6674
   611
        if(HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   612
          set(HAVE_ALTIVEC_H 1)
icculus@8137
   613
        endif()
icculus@8137
   614
      endif()
icculus@8137
   615
    endif()
gabomdq@6674
   616
  elseif(MSVC_VERSION GREATER 1500)
gabomdq@6674
   617
    # TODO: SDL_cpuinfo.h needs to support the user's configuration wish
gabomdq@6674
   618
    # for MSVC - right now it is always activated
gabomdq@6674
   619
    if(NOT ARCH_64)
gabomdq@6674
   620
      set(HAVE_MMX TRUE)
gabomdq@6674
   621
      set(HAVE_3DNOW TRUE)
icculus@8137
   622
    endif()
gabomdq@6674
   623
    set(HAVE_SSE TRUE)
gabomdq@6674
   624
    set(HAVE_SSE2 TRUE)
icculus@10835
   625
    set(HAVE_SSE3 TRUE)
gabomdq@6674
   626
    set(SDL_ASSEMBLY_ROUTINES 1)
icculus@8137
   627
  endif()
gabomdq@6674
   628
# TODO:
icculus@9277
   629
#else()
gabomdq@6674
   630
#  if(USE_GCC OR USE_CLANG)
icculus@10835
   631
#    list(APPEND EXTRA_CFLAGS "-mno-sse" "-mno-sse2" "-mno-sse3" "-mno-mmx")
icculus@8137
   632
#  endif()
icculus@8137
   633
endif()
gabomdq@6674
   634
gabomdq@6674
   635
# TODO: Can't deactivate on FreeBSD? w/o LIBC, SDL_stdinc.h can't define
gabomdq@6674
   636
# anything.
gabomdq@6674
   637
if(LIBC)
gabomdq@6674
   638
  if(WINDOWS AND NOT MINGW)
gabomdq@6674
   639
    set(HAVE_LIBC TRUE)
slouken@11480
   640
    foreach(_HEADER stdio.h string.h wchar.h ctype.h math.h limits.h)
gabomdq@6674
   641
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   642
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   643
      set(${_HAVE_H} 1)
gabomdq@6674
   644
    endforeach()
gabomdq@6674
   645
    set(HAVE_SIGNAL_H 1)
gabomdq@6674
   646
    foreach(_FN
gabomdq@6674
   647
            malloc calloc realloc free qsort abs memset memcpy memmove memcmp
slouken@11337
   648
            wcslen wcscmp
gabomdq@6674
   649
            strlen _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   650
            _ultoa strtol strtoul strtoll strtod atoi atof strcmp strncmp
slouken@11682
   651
            _stricmp _strnicmp sscanf
slouken@11682
   652
            acos acosf asin asinf atan atanf atan2 atan2f ceil ceilf
flibitijibibo@12072
   653
            copysign copysignf cos cosf exp expf fabs fabsf floor floorf fmod fmodf
flibitijibibo@11852
   654
            log logf log10 log10f pow powf scalbn scalbnf sin sinf sqrt sqrtf tan tanf)
gabomdq@6674
   655
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   656
      set(HAVE_${_UPPER} 1)
gabomdq@6674
   657
    endforeach()
gabomdq@6674
   658
    if(NOT CYGWIN AND NOT MINGW)
gabomdq@6674
   659
      set(HAVE_ALLOCA 1)
icculus@8137
   660
    endif()
gabomdq@6674
   661
    set(HAVE_M_PI 1)
gabomdq@6674
   662
    add_definitions(-D_USE_MATH_DEFINES) # needed for M_PI
gabomdq@6674
   663
    set(STDC_HEADERS 1)
icculus@9277
   664
  else()
gabomdq@6674
   665
    set(HAVE_LIBC TRUE)
gabomdq@6674
   666
    check_include_file(sys/types.h HAVE_SYS_TYPES_H)
gabomdq@6674
   667
    foreach(_HEADER
slouken@11480
   668
            stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h limits.h
slouken@11610
   669
            strings.h wchar.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h libunwind.h)
gabomdq@6674
   670
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   671
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   672
      check_include_file("${_HEADER}" ${_HAVE_H})
gabomdq@6674
   673
    endforeach()
gabomdq@6674
   674
gabomdq@6674
   675
    check_include_files("dlfcn.h;stdint.h;stddef.h;inttypes.h;stdlib.h;strings.h;string.h;float.h" STDC_HEADERS)
gabomdq@6674
   676
    check_type_size("size_t" SIZEOF_SIZE_T)
gabomdq@6674
   677
    check_symbol_exists(M_PI math.h HAVE_M_PI)
gabomdq@6674
   678
    # TODO: refine the mprotect check
gabomdq@6674
   679
    check_c_source_compiles("#include <sys/types.h>
gabomdq@6674
   680
                             #include <sys/mman.h>
gabomdq@6674
   681
                             int main() { }" HAVE_MPROTECT)
gabomdq@6674
   682
    foreach(_FN
gabomdq@6674
   683
            strtod malloc calloc realloc free getenv setenv putenv unsetenv
gabomdq@6674
   684
            qsort abs bcopy memset memcpy memmove memcmp strlen strlcpy strlcat
slouken@11610
   685
            _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   686
            _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull
gabomdq@6674
   687
            atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp
slouken@11231
   688
            vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp
slouken@11296
   689
            nanosleep sysconf sysctlbyname getauxval poll
gabomdq@6674
   690
            )
gabomdq@6674
   691
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   692
      set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   693
      check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   694
    endforeach()
gabomdq@6674
   695
gabomdq@6674
   696
    check_library_exists(m pow "" HAVE_LIBM)
gabomdq@6674
   697
    if(HAVE_LIBM)
gabomdq@6674
   698
      set(CMAKE_REQUIRED_LIBRARIES m)
gabomdq@6674
   699
      foreach(_FN
slouken@9080
   700
              atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin
icculus@9414
   701
              sinf sqrt sqrtf tan tanf acos asin)
gabomdq@6674
   702
        string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   703
        set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   704
        check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   705
      endforeach()
gabomdq@6674
   706
      set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   707
      list(APPEND EXTRA_LIBS m)
icculus@8137
   708
    endif()
gabomdq@6674
   709
gabomdq@6674
   710
    check_library_exists(iconv iconv_open "" HAVE_LIBICONV)
gabomdq@6674
   711
    if(HAVE_LIBICONV)
gabomdq@6674
   712
      list(APPEND EXTRA_LIBS iconv)
icculus@9414
   713
      set(HAVE_ICONV 1)
icculus@9414
   714
    endif()
icculus@9414
   715
icculus@9414
   716
    if(NOT APPLE)
icculus@9414
   717
      check_include_file(alloca.h HAVE_ALLOCA_H)
icculus@9414
   718
      check_function_exists(alloca HAVE_ALLOCA)
icculus@9414
   719
    else()
icculus@9414
   720
      set(HAVE_ALLOCA_H 1)
icculus@9414
   721
      set(HAVE_ALLOCA 1)
icculus@8137
   722
    endif()
gabomdq@6674
   723
gabomdq@6674
   724
    check_struct_has_member("struct sigaction" "sa_sigaction" "signal.h" HAVE_SA_SIGACTION)
icculus@8137
   725
  endif()
icculus@9277
   726
else()
gabomdq@6674
   727
  if(WINDOWS)
gabomdq@6674
   728
    set(HAVE_STDARG_H 1)
gabomdq@6674
   729
    set(HAVE_STDDEF_H 1)
icculus@8137
   730
  endif()
icculus@8137
   731
endif()
gabomdq@6674
   732
gabomdq@6674
   733
gabomdq@6674
   734
# Enable/disable various subsystems of the SDL library
gabomdq@6674
   735
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
   736
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
   737
  if(NOT SDL_${_OPT})
gabomdq@6674
   738
    set(SDL_${_OPT}_DISABLED 1)
icculus@8137
   739
  endif()
gabomdq@6674
   740
endforeach()
gabomdq@6674
   741
if(SDL_JOYSTICK)
gabomdq@6674
   742
  file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/*.c)
gabomdq@6674
   743
  set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
icculus@8137
   744
endif()
gabomdq@6674
   745
if(SDL_HAPTIC)
gabomdq@6674
   746
  if(NOT SDL_JOYSTICK)
gabomdq@6674
   747
    # Haptic requires some private functions from the joystick subsystem.
gabomdq@6674
   748
    message_error("SDL_HAPTIC requires SDL_JOYSTICK, which is not enabled")
icculus@8137
   749
  endif()
gabomdq@6674
   750
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/*.c)
gabomdq@6674
   751
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
   752
endif()
gabomdq@6674
   753
if(SDL_POWER)
gabomdq@6674
   754
  file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/*.c)
gabomdq@6674
   755
  set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
icculus@8137
   756
endif()
gabomdq@6674
   757
# TODO: in configure.in, the test for LOADSO and SDL_DLOPEN is a bit weird:
gabomdq@6674
   758
# if LOADSO is not wanted, SDL_LOADSO_DISABLED is set
gabomdq@6674
   759
# If however on Unix or APPLE dlopen() is detected via CheckDLOPEN(),
gabomdq@6674
   760
# SDL_LOADSO_DISABLED will not be set, regardless of the LOADSO settings
gabomdq@6674
   761
gabomdq@6674
   762
# General SDL subsystem options, valid for all platforms
gabomdq@6674
   763
if(SDL_AUDIO)
gabomdq@6674
   764
  # CheckDummyAudio/CheckDiskAudio - valid for all platforms
gabomdq@6674
   765
  if(DUMMYAUDIO)
gabomdq@6674
   766
    set(SDL_AUDIO_DRIVER_DUMMY 1)
gabomdq@6674
   767
    file(GLOB DUMMYAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dummy/*.c)
gabomdq@6674
   768
    set(SOURCE_FILES ${SOURCE_FILES} ${DUMMYAUDIO_SOURCES})
gabomdq@6674
   769
    set(HAVE_DUMMYAUDIO TRUE)
icculus@8137
   770
  endif()
gabomdq@6674
   771
  if(DISKAUDIO)
gabomdq@6674
   772
    set(SDL_AUDIO_DRIVER_DISK 1)
gabomdq@6674
   773
    file(GLOB DISKAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/disk/*.c)
gabomdq@6674
   774
    set(SOURCE_FILES ${SOURCE_FILES} ${DISKAUDIO_SOURCES})
gabomdq@6674
   775
    set(HAVE_DISKAUDIO TRUE)
icculus@8137
   776
  endif()
icculus@8137
   777
endif()
gabomdq@6674
   778
gabomdq@6674
   779
if(SDL_DLOPEN)
gabomdq@6674
   780
  # Relevant for Unix/Darwin only
gabomdq@6674
   781
  if(UNIX OR APPLE)
gabomdq@6674
   782
    CheckDLOPEN()
icculus@8137
   783
  endif()
icculus@8137
   784
endif()
gabomdq@6674
   785
gabomdq@6674
   786
if(SDL_VIDEO)
gabomdq@6674
   787
  if(VIDEO_DUMMY)
gabomdq@6674
   788
    set(SDL_VIDEO_DRIVER_DUMMY 1)
gabomdq@6674
   789
    file(GLOB VIDEO_DUMMY_SOURCES ${SDL2_SOURCE_DIR}/src/video/dummy/*.c)
gabomdq@6674
   790
    set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_DUMMY_SOURCES})
gabomdq@6674
   791
    set(HAVE_VIDEO_DUMMY TRUE)
gabomdq@6674
   792
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
   793
  endif()
icculus@8137
   794
endif()
gabomdq@6674
   795
icculus@9982
   796
if(ANDROID)
icculus@9982
   797
  file(GLOB ANDROID_CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/android/*.c)
icculus@9982
   798
  set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_CORE_SOURCES})
olli@11071
   799
olli@11071
   800
  # SDL_spinlock.c Needs to be compiled in ARM mode.
olli@11071
   801
  # There seems to be no better way currently to set the ARM mode.
olli@11071
   802
  # see: https://issuetracker.google.com/issues/62264618
olli@11071
   803
  # Another option would be to set ARM mode to all compiled files
olli@11071
   804
  check_c_compiler_flag(-marm HAVE_ARM_MODE)
olli@11071
   805
  if(HAVE_ARM_MODE)
olli@11071
   806
    set_source_files_properties(${SDL2_SOURCE_DIR}/src/atomic/SDL_spinlock.c PROPERTIES COMPILE_FLAGS -marm)
olli@11071
   807
  endif()
olli@11071
   808
icculus@9982
   809
  file(GLOB ANDROID_MAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/android/*.c)
olli@11071
   810
  set(SDLMAIN_SOURCES ${SDLMAIN_SOURCES} ${ANDROID_MAIN_SOURCES})
olli@11071
   811
icculus@9982
   812
  if(SDL_AUDIO)
icculus@9982
   813
    set(SDL_AUDIO_DRIVER_ANDROID 1)
icculus@9982
   814
    file(GLOB ANDROID_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/android/*.c)
icculus@9982
   815
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_AUDIO_SOURCES})
icculus@9982
   816
    set(HAVE_SDL_AUDIO TRUE)
icculus@9982
   817
  endif()
icculus@9982
   818
  if(SDL_FILESYSTEM)
icculus@9982
   819
    set(SDL_FILESYSTEM_ANDROID 1)
icculus@9982
   820
    file(GLOB ANDROID_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/android/*.c)
icculus@9982
   821
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_FILESYSTEM_SOURCES})
icculus@9982
   822
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9982
   823
  endif()
slouken@11353
   824
  if(SDL_HAPTIC)
slouken@11353
   825
    set(SDL_HAPTIC_ANDROID 1)
slouken@11353
   826
    file(GLOB ANDROID_HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/android/*.c)
slouken@11353
   827
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_HAPTIC_SOURCES})
slouken@11353
   828
    set(HAVE_SDL_HAPTIC TRUE)
slouken@11353
   829
  endif()
icculus@9982
   830
  if(SDL_JOYSTICK)
icculus@9982
   831
    set(SDL_JOYSTICK_ANDROID 1)
slouken@11537
   832
    file(GLOB ANDROID_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/android/*.c ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
icculus@9982
   833
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_JOYSTICK_SOURCES})
icculus@9982
   834
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9982
   835
  endif()
olli@11207
   836
  if(SDL_LOADSO)
olli@11207
   837
    set(SDL_LOADSO_DLOPEN 1)
olli@11207
   838
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dlopen/*.c)
olli@11207
   839
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
olli@11207
   840
    set(HAVE_SDL_LOADSO TRUE)
olli@11207
   841
  endif()
icculus@9982
   842
  if(SDL_POWER)
icculus@9982
   843
    set(SDL_POWER_ANDROID 1)
icculus@9982
   844
    file(GLOB ANDROID_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/android/*.c)
icculus@9982
   845
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_POWER_SOURCES})
icculus@9982
   846
    set(HAVE_SDL_POWER TRUE)
icculus@9982
   847
  endif()
olli@11207
   848
  if(SDL_TIMERS)
olli@11207
   849
    set(SDL_TIMER_UNIX 1)
olli@11207
   850
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
olli@11207
   851
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
olli@11207
   852
    set(HAVE_SDL_TIMERS TRUE)
olli@11207
   853
  endif()
icculus@9982
   854
  if(SDL_VIDEO)
icculus@9982
   855
    set(SDL_VIDEO_DRIVER_ANDROID 1)
icculus@9982
   856
    file(GLOB ANDROID_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/android/*.c)
icculus@9982
   857
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_VIDEO_SOURCES})
icculus@9982
   858
    set(HAVE_SDL_VIDEO TRUE)
icculus@9982
   859
olli@11071
   860
    # Core stuff
olli@11071
   861
    find_library(ANDROID_DL_LIBRARY dl)
olli@11071
   862
    find_library(ANDROID_LOG_LIBRARY log)
olli@11071
   863
    find_library(ANDROID_LIBRARY_LIBRARY android)
olli@11071
   864
    list(APPEND EXTRA_LIBS ${ANDROID_DL_LIBRARY} ${ANDROID_LOG_LIBRARY} ${ANDROID_LIBRARY_LIBRARY})
olli@11071
   865
    add_definitions(-DGL_GLEXT_PROTOTYPES)
olli@11071
   866
icculus@9982
   867
    #enable gles
icculus@9982
   868
    if(VIDEO_OPENGLES)
icculus@9982
   869
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9982
   870
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9982
   871
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9982
   872
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
olli@11071
   873
olli@11071
   874
      find_library(OpenGLES1_LIBRARY GLESv1_CM)
olli@11071
   875
      find_library(OpenGLES2_LIBRARY GLESv2)
olli@11071
   876
      list(APPEND EXTRA_LIBS ${OpenGLES1_LIBRARY} ${OpenGLES2_LIBRARY})
icculus@9982
   877
    endif()
icculus@11365
   878
icculus@11365
   879
    CHECK_C_SOURCE_COMPILES("
slouken@11409
   880
    #if defined(__ARM_ARCH) && __ARM_ARCH < 7
icculus@11365
   881
    #error Vulkan doesn't work on this configuration
icculus@11365
   882
    #endif
icculus@11365
   883
    int main()
icculus@11365
   884
    {
icculus@11365
   885
        return 0;
icculus@11365
   886
    }
icculus@11365
   887
    " VULKAN_PASSED_ANDROID_CHECKS)
icculus@11365
   888
    if(NOT VULKAN_PASSED_ANDROID_CHECKS)
icculus@11365
   889
      set(VIDEO_VULKAN OFF)
icculus@11365
   890
      message(STATUS "Vulkan doesn't work on this configuration")
icculus@11365
   891
    endif()
icculus@9982
   892
  endif()
olli@11207
   893
olli@11207
   894
  CheckPTHREAD()
olli@11207
   895
icculus@9982
   896
endif()
icculus@9982
   897
gabomdq@6674
   898
# Platform-specific options and settings
icculus@9278
   899
if(EMSCRIPTEN)
icculus@9278
   900
  # Hide noisy warnings that intend to aid mostly during initial stages of porting a new
icculus@9278
   901
  # project. Uncomment at will for verbose cross-compiling -I/../ path info.
icculus@9278
   902
  add_definitions(-Wno-warn-absolute-paths)
icculus@9278
   903
  if(SDL_AUDIO)
icculus@9278
   904
    set(SDL_AUDIO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   905
    file(GLOB EM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/emscripten/*.c)
icculus@9278
   906
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_AUDIO_SOURCES})
icculus@9278
   907
    set(HAVE_SDL_AUDIO TRUE)
icculus@9278
   908
  endif()
icculus@9278
   909
  if(SDL_FILESYSTEM)
icculus@9278
   910
    set(SDL_FILESYSTEM_EMSCRIPTEN 1)
icculus@9278
   911
    file(GLOB EM_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/emscripten/*.c)
icculus@9278
   912
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_FILESYSTEM_SOURCES})
icculus@9278
   913
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9278
   914
  endif()
icculus@9278
   915
  if(SDL_JOYSTICK)
icculus@9278
   916
    set(SDL_JOYSTICK_EMSCRIPTEN 1)
icculus@9278
   917
    file(GLOB EM_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/emscripten/*.c)
icculus@9278
   918
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_JOYSTICK_SOURCES})
icculus@9278
   919
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9278
   920
  endif()
icculus@9278
   921
  if(SDL_POWER)
icculus@9278
   922
    set(SDL_POWER_EMSCRIPTEN 1)
icculus@9278
   923
    file(GLOB EM_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/emscripten/*.c)
icculus@9278
   924
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_POWER_SOURCES})
icculus@9278
   925
    set(HAVE_SDL_POWER TRUE)
icculus@9278
   926
  endif()
admin@10321
   927
  if(SDL_TIMERS)
admin@10321
   928
    set(SDL_TIMER_UNIX 1)
admin@10321
   929
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
admin@10321
   930
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
admin@10321
   931
    set(HAVE_SDL_TIMERS TRUE)
admin@10321
   932
admin@10321
   933
    if(CLOCK_GETTIME)
admin@10321
   934
      set(HAVE_CLOCK_GETTIME 1)
admin@10321
   935
    endif()
admin@10321
   936
  endif()
icculus@9278
   937
  if(SDL_VIDEO)
icculus@9278
   938
    set(SDL_VIDEO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   939
    file(GLOB EM_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/emscripten/*.c)
icculus@9278
   940
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_VIDEO_SOURCES})
icculus@9278
   941
    set(HAVE_SDL_VIDEO TRUE)
icculus@9278
   942
icculus@9278
   943
    #enable gles
icculus@9278
   944
    if(VIDEO_OPENGLES)
icculus@9278
   945
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9278
   946
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9278
   947
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9278
   948
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9278
   949
    endif()
icculus@9278
   950
  endif()
olli@11071
   951
elseif(UNIX AND NOT APPLE AND NOT ANDROID)
gabomdq@6674
   952
  if(SDL_AUDIO)
gabomdq@6674
   953
    if(SYSV5 OR SOLARIS OR HPUX)
gabomdq@6674
   954
        set(SDL_AUDIO_DRIVER_SUNAUDIO 1)
gabomdq@6674
   955
        file(GLOB SUN_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sun/*.c)
gabomdq@6674
   956
        set(SOURCE_FILES ${SOURCE_FILES} ${SUN_AUDIO_SOURCES})
gabomdq@6674
   957
        set(HAVE_SDL_AUDIO TRUE)
icculus@11028
   958
    elseif(NETBSD)
icculus@11028
   959
        set(SDL_AUDIO_DRIVER_NETBSD 1)
icculus@11028
   960
        file(GLOB NETBSD_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/netbsd/*.c)
icculus@11028
   961
        set(SOURCE_FILES ${SOURCE_FILES} ${NETBSD_AUDIO_SOURCES})
gabomdq@6674
   962
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   963
    elseif(AIX)
gabomdq@6674
   964
        set(SDL_AUDIO_DRIVER_PAUDIO 1)
gabomdq@6674
   965
        file(GLOB AIX_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/paudio/*.c)
gabomdq@6674
   966
        set(SOURCE_FILES ${SOURCE_FILES} ${AIX_AUDIO_SOURCES})
gabomdq@6674
   967
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   968
    endif()
gabomdq@6674
   969
    CheckOSS()
gabomdq@6674
   970
    CheckALSA()
icculus@11081
   971
    CheckJACK()
gabomdq@6674
   972
    CheckPulseAudio()
gabomdq@6674
   973
    CheckESD()
gabomdq@6674
   974
    CheckARTS()
gabomdq@6674
   975
    CheckNAS()
icculus@7367
   976
    CheckSNDIO()
gabomdq@6674
   977
    CheckFusionSound()
slouken@10777
   978
    CheckLibSampleRate()
icculus@8137
   979
  endif()
gabomdq@6674
   980
gabomdq@6674
   981
  if(SDL_VIDEO)
slouken@9077
   982
    # Need to check for Raspberry PI first and add platform specific compiler flags, otherwise the test for GLES fails!
slouken@9077
   983
    CheckRPI()
gabomdq@6674
   984
    CheckX11()
icculus@8153
   985
    CheckMir()
gabomdq@6674
   986
    CheckDirectFB()
gabomdq@6674
   987
    CheckOpenGLX11()
gabomdq@6674
   988
    CheckOpenGLESX11()
gabomdq@8062
   989
    CheckWayland()
slouken@9164
   990
    CheckVivante()
slouken@11175
   991
    CheckKMSDRM()
icculus@8137
   992
  endif()
gabomdq@6674
   993
icculus@11312
   994
  if(UNIX)
icculus@11312
   995
    file(GLOB CORE_UNIX_SOURCES ${SDL2_SOURCE_DIR}/src/core/unix/*.c)
icculus@11312
   996
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_UNIX_SOURCES})
icculus@11312
   997
  endif()
icculus@11312
   998
icculus@6729
   999
  if(LINUX)
gabomdq@6674
  1000
    check_c_source_compiles("
gabomdq@6674
  1001
        #include <linux/input.h>
gabomdq@6674
  1002
        #ifndef EVIOCGNAME
gabomdq@6674
  1003
        #error EVIOCGNAME() ioctl not available
gabomdq@6674
  1004
        #endif
gabomdq@6674
  1005
        int main(int argc, char** argv) {}" HAVE_INPUT_EVENTS)
slouken@7903
  1006
gabomdq@8032
  1007
    check_c_source_compiles("
gabomdq@8032
  1008
        #include <linux/kd.h>
gabomdq@8032
  1009
        #include <linux/keyboard.h>
gabomdq@8032
  1010
saadrustam@11940
  1011
        int main(int argc, char **argv)
gabomdq@8032
  1012
        {
gabomdq@8032
  1013
            struct kbentry kbe;
gabomdq@8032
  1014
            kbe.kb_table = KG_CTRL;
gabomdq@8032
  1015
            ioctl(0, KDGKBENT, &kbe);
gabomdq@8032
  1016
        }" HAVE_INPUT_KD)
gabomdq@8032
  1017
icculus@11312
  1018
    file(GLOB CORE_LINUX_SOURCES ${SDL2_SOURCE_DIR}/src/core/linux/*.c)
icculus@11312
  1019
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_LINUX_SOURCES})
slouken@7903
  1020
gabomdq@6674
  1021
    if(HAVE_INPUT_EVENTS)
gabomdq@6674
  1022
      set(SDL_INPUT_LINUXEV 1)
icculus@8137
  1023
    endif()
gabomdq@6674
  1024
icculus@6729
  1025
    if(SDL_HAPTIC AND HAVE_INPUT_EVENTS)
gabomdq@6674
  1026
      set(SDL_HAPTIC_LINUX 1)
gabomdq@6674
  1027
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/linux/*.c)
gabomdq@6674
  1028
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1029
      set(HAVE_SDL_HAPTIC TRUE)
icculus@8137
  1030
    endif()
icculus@6734
  1031
gabomdq@8032
  1032
    if(HAVE_INPUT_KD)
gabomdq@8032
  1033
      set(SDL_INPUT_LINUXKD 1)
icculus@8137
  1034
    endif()
gabomdq@8032
  1035
icculus@6734
  1036
    check_include_file("libudev.h" HAVE_LIBUDEV_H)
icculus@6774
  1037
slouken@10419
  1038
    if(PKG_CONFIG_FOUND)
slouken@10419
  1039
      pkg_search_module(DBUS dbus-1 dbus)
slouken@10419
  1040
      if(DBUS_FOUND)
slouken@10419
  1041
        set(HAVE_DBUS_DBUS_H TRUE)
slouken@10419
  1042
        include_directories(${DBUS_INCLUDE_DIRS})
slouken@10419
  1043
        list(APPEND EXTRA_LIBS ${DBUS_LIBRARIES})
slouken@10419
  1044
      endif()
slouken@10419
  1045
slouken@10419
  1046
      pkg_search_module(IBUS ibus-1.0 ibus)
slouken@10419
  1047
      if(IBUS_FOUND)
slouken@10419
  1048
        set(HAVE_IBUS_IBUS_H TRUE)
slouken@10419
  1049
        include_directories(${IBUS_INCLUDE_DIRS})
slouken@10419
  1050
        list(APPEND EXTRA_LIBS ${IBUS_LIBRARIES})
slouken@10419
  1051
      endif()
slouken@10419
  1052
    endif()
slouken@10419
  1053
slouken@10533
  1054
    check_include_file("fcitx/frontend.h" HAVE_FCITX_FRONTEND_H)
icculus@8137
  1055
  endif()
gabomdq@6674
  1056
gabomdq@6674
  1057
  if(INPUT_TSLIB)
gabomdq@6674
  1058
    check_c_source_compiles("
gabomdq@6674
  1059
        #include \"tslib.h\"
gabomdq@6674
  1060
        int main(int argc, char** argv) { }" HAVE_INPUT_TSLIB)
gabomdq@6674
  1061
    if(HAVE_INPUT_TSLIB)
gabomdq@6674
  1062
      set(SDL_INPUT_TSLIB 1)
gabomdq@6674
  1063
      list(APPEND EXTRA_LIBS ts)
icculus@8137
  1064
    endif()
icculus@8137
  1065
  endif()
gabomdq@6674
  1066
gabomdq@6674
  1067
  if(SDL_JOYSTICK)
gabomdq@6674
  1068
    CheckUSBHID()   # seems to be BSD specific - limit the test to BSD only?
icculus@9980
  1069
    if(LINUX AND NOT ANDROID)
gabomdq@6674
  1070
      set(SDL_JOYSTICK_LINUX 1)
slouken@11537
  1071
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/linux/*.c ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
gabomdq@6674
  1072
      set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1073
      set(HAVE_SDL_JOYSTICK TRUE)
icculus@8137
  1074
    endif()
icculus@8137
  1075
  endif()
gabomdq@6674
  1076
gabomdq@6674
  1077
  CheckPTHREAD()
gabomdq@6674
  1078
gabomdq@6674
  1079
  if(CLOCK_GETTIME)
gabomdq@6674
  1080
    check_library_exists(rt clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
  1081
    if(FOUND_CLOCK_GETTIME)
gabomdq@6674
  1082
      list(APPEND EXTRA_LIBS rt)
gabomdq@6674
  1083
      set(HAVE_CLOCK_GETTIME 1)
icculus@9277
  1084
    else()
gabomdq@6674
  1085
      check_library_exists(c clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
  1086
      if(FOUND_CLOCK_GETTIME)
gabomdq@6674
  1087
        set(HAVE_CLOCK_GETTIME 1)
icculus@8137
  1088
      endif()
icculus@8137
  1089
    endif()
icculus@8137
  1090
  endif()
gabomdq@6674
  1091
gabomdq@6674
  1092
  check_include_file(linux/version.h HAVE_LINUX_VERSION_H)
gabomdq@6674
  1093
  if(HAVE_LINUX_VERSION_H)
gabomdq@6674
  1094
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DHAVE_LINUX_VERSION_H")
icculus@8137
  1095
  endif()
gabomdq@6674
  1096
gabomdq@6674
  1097
  if(SDL_POWER)
gabomdq@6674
  1098
    if(LINUX)
gabomdq@6674
  1099
      set(SDL_POWER_LINUX 1)
gabomdq@6674
  1100
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/linux/*.c)
gabomdq@6674
  1101
      set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1102
      set(HAVE_SDL_POWER TRUE)
icculus@8137
  1103
    endif()
icculus@8137
  1104
  endif()
gabomdq@6674
  1105
icculus@7667
  1106
  if(SDL_FILESYSTEM)
icculus@7667
  1107
    set(SDL_FILESYSTEM_UNIX 1)
slouken@7867
  1108
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/unix/*.c)
icculus@7667
  1109
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1110
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1111
  endif()
icculus@7667
  1112
gabomdq@6674
  1113
  if(SDL_TIMERS)
gabomdq@6674
  1114
    set(SDL_TIMER_UNIX 1)
gabomdq@6674
  1115
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
gabomdq@6674
  1116
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1117
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1118
  endif()
gabomdq@6674
  1119
gabomdq@6674
  1120
  if(RPATH)
gabomdq@6674
  1121
    set(SDL_RLD_FLAGS "")
gabomdq@6674
  1122
    if(BSDI OR FREEBSD OR LINUX OR NETBSD)
slouken@10043
  1123
      set(CMAKE_REQUIRED_FLAGS "-Wl,--enable-new-dtags")
slouken@10043
  1124
      check_c_compiler_flag("" HAVE_ENABLE_NEW_DTAGS)
slouken@10043
  1125
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
slouken@10043
  1126
      if(HAVE_ENABLE_NEW_DTAGS)
slouken@10044
  1127
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir} -Wl,--enable-new-dtags")
slouken@10044
  1128
      else()
slouken@10044
  1129
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir}")
slouken@10043
  1130
      endif()
gabomdq@6674
  1131
    elseif(SOLARIS)
gabomdq@6674
  1132
      set(SDL_RLD_FLAGS "-R\${libdir}")
gabomdq@6674
  1133
    endif()
gabomdq@6674
  1134
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
gabomdq@6674
  1135
    set(HAVE_RPATH TRUE)
icculus@8137
  1136
  endif()
gabomdq@6674
  1137
gabomdq@6674
  1138
elseif(WINDOWS)
gabomdq@6674
  1139
  find_program(WINDRES windres)
gabomdq@6674
  1140
gabomdq@6674
  1141
  check_c_source_compiles("
gabomdq@6674
  1142
    #include <windows.h>
gabomdq@6674
  1143
    int main(int argc, char **argv) { }" HAVE_WIN32_CC)
gabomdq@6674
  1144
slouken@7903
  1145
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
slouken@7903
  1146
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1147
slime73@9994
  1148
  if(MSVC)
slime73@9994
  1149
    # Prevent codegen that would use the VC runtime libraries.
slouken@11210
  1150
    set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/GS-")
slime73@9994
  1151
    if(NOT ARCH_64)
slouken@11210
  1152
      set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/arch:SSE")
slime73@9994
  1153
    endif()
slime73@9994
  1154
  endif()
slime73@9994
  1155
gabomdq@6674
  1156
  # Check for DirectX
gabomdq@6674
  1157
  if(DIRECTX)
icculus@9979
  1158
    if(DEFINED MSVC_VERSION AND NOT ${MSVC_VERSION} LESS 1700)
icculus@9979
  1159
        set(USE_WINSDK_DIRECTX TRUE)
icculus@9979
  1160
    endif()
icculus@9979
  1161
    if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
icculus@9758
  1162
      if("$ENV{DXSDK_DIR}" STREQUAL "")
icculus@9758
  1163
        message_error("DIRECTX requires the \$DXSDK_DIR environment variable to be set")
icculus@9758
  1164
      endif()
icculus@9758
  1165
      set(CMAKE_REQUIRED_FLAGS "/I\"$ENV{DXSDK_DIR}\\Include\"")
icculus@8137
  1166
    endif()
slime73@9853
  1167
slime73@9853
  1168
    if(HAVE_WIN32_CC)
slime73@9853
  1169
      # xinput.h may need windows.h, but doesn't include it itself.
slime73@9853
  1170
      check_c_source_compiles("
slime73@9853
  1171
        #include <windows.h>
slime73@9853
  1172
        #include <xinput.h>
slime73@9853
  1173
        int main(int argc, char **argv) { }" HAVE_XINPUT_H)
slouken@11138
  1174
      check_c_source_compiles("
slouken@11138
  1175
        #include <windows.h>
slouken@11138
  1176
        #include <xinput.h>
slouken@11138
  1177
        XINPUT_GAMEPAD_EX x1;
slouken@11138
  1178
        int main(int argc, char **argv) { }" HAVE_XINPUT_GAMEPAD_EX)
slouken@11138
  1179
      check_c_source_compiles("
slouken@11138
  1180
        #include <windows.h>
slouken@11138
  1181
        #include <xinput.h>
slouken@11138
  1182
        XINPUT_STATE_EX s1;
slouken@11138
  1183
        int main(int argc, char **argv) { }" HAVE_XINPUT_STATE_EX)
slime73@9853
  1184
    else()
slime73@9853
  1185
      check_include_file(xinput.h HAVE_XINPUT_H)
slime73@9853
  1186
    endif()
slime73@9853
  1187
gabomdq@6674
  1188
    check_include_file(d3d9.h HAVE_D3D_H)
slouken@8591
  1189
    check_include_file(d3d11_1.h HAVE_D3D11_H)
gabomdq@6674
  1190
    check_include_file(ddraw.h HAVE_DDRAW_H)
gabomdq@6674
  1191
    check_include_file(dsound.h HAVE_DSOUND_H)
gabomdq@6674
  1192
    check_include_file(dinput.h HAVE_DINPUT_H)
slouken@11335
  1193
    check_include_file(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
icculus@10907
  1194
    check_include_file(audioclient.h HAVE_AUDIOCLIENT_H)
icculus@8751
  1195
    check_include_file(dxgi.h HAVE_DXGI_H)
icculus@11726
  1196
    if(HAVE_D3D_H OR HAVE_D3D11_H OR HAVE_DDRAW_H OR HAVE_DSOUND_H OR HAVE_DINPUT_H)
gabomdq@6674
  1197
      set(HAVE_DIRECTX TRUE)
icculus@9979
  1198
      if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
gabomdq@6674
  1199
      # TODO: change $ENV{DXSDL_DIR} to get the path from the include checks
icculus@9758
  1200
        link_directories($ENV{DXSDK_DIR}\\lib\\${PROCESSOR_ARCH})
icculus@9758
  1201
        include_directories($ENV{DXSDK_DIR}\\Include)
icculus@9758
  1202
      endif()
gabomdq@6674
  1203
    endif()
icculus@9278
  1204
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
  1205
  endif()
gabomdq@6674
  1206
gabomdq@6674
  1207
  if(SDL_AUDIO)
gabomdq@6674
  1208
    set(SDL_AUDIO_DRIVER_WINMM 1)
gabomdq@6674
  1209
    file(GLOB WINMM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/winmm/*.c)
gabomdq@6674
  1210
    set(SOURCE_FILES ${SOURCE_FILES} ${WINMM_AUDIO_SOURCES})
gabomdq@6674
  1211
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1212
gabomdq@6674
  1213
    if(HAVE_DSOUND_H)
gabomdq@6674
  1214
      set(SDL_AUDIO_DRIVER_DSOUND 1)
gabomdq@6674
  1215
      file(GLOB DSOUND_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/directsound/*.c)
gabomdq@6674
  1216
      set(SOURCE_FILES ${SOURCE_FILES} ${DSOUND_AUDIO_SOURCES})
icculus@8137
  1217
    endif()
gabomdq@6674
  1218
sezeroz@12054
  1219
    if(WASAPI AND HAVE_AUDIOCLIENT_H AND HAVE_MMDEVICEAPI_H)
icculus@10907
  1220
      set(SDL_AUDIO_DRIVER_WASAPI 1)
icculus@10907
  1221
      file(GLOB WASAPI_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/wasapi/*.c)
icculus@10907
  1222
      set(SOURCE_FILES ${SOURCE_FILES} ${WASAPI_AUDIO_SOURCES})
icculus@10907
  1223
    endif()
icculus@8137
  1224
  endif()
gabomdq@6674
  1225
gabomdq@6674
  1226
  if(SDL_VIDEO)
gabomdq@6674
  1227
    # requires SDL_LOADSO on Windows (IME, DX, etc.)
gabomdq@6674
  1228
    if(NOT SDL_LOADSO)
gabomdq@6674
  1229
      message_error("SDL_VIDEO requires SDL_LOADSO, which is not enabled")
icculus@8137
  1230
    endif()
gabomdq@6674
  1231
    set(SDL_VIDEO_DRIVER_WINDOWS 1)
gabomdq@6674
  1232
    file(GLOB WIN_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/windows/*.c)
gabomdq@6674
  1233
    set(SOURCE_FILES ${SOURCE_FILES} ${WIN_VIDEO_SOURCES})
gabomdq@6674
  1234
gabomdq@6674
  1235
    if(RENDER_D3D AND HAVE_D3D_H)
gabomdq@6674
  1236
      set(SDL_VIDEO_RENDER_D3D 1)
gabomdq@6674
  1237
      set(HAVE_RENDER_D3D TRUE)
icculus@8137
  1238
    endif()
slouken@8591
  1239
    if(RENDER_D3D AND HAVE_D3D11_H)
slouken@8591
  1240
      set(SDL_VIDEO_RENDER_D3D11 1)
slouken@8591
  1241
      set(HAVE_RENDER_D3D TRUE)
slouken@8591
  1242
    endif()
gabomdq@6674
  1243
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
  1244
  endif()
gabomdq@6674
  1245
gabomdq@6674
  1246
  if(SDL_THREADS)
gabomdq@6674
  1247
    set(SDL_THREAD_WINDOWS 1)
gabomdq@6674
  1248
    set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
  1249
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_sysmutex.c
gabomdq@6674
  1250
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_syssem.c
gabomdq@6674
  1251
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systhread.c
icculus@7395
  1252
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systls.c
gabomdq@6674
  1253
      ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syscond.c)
gabomdq@6674
  1254
    set(HAVE_SDL_THREADS TRUE)
icculus@8137
  1255
  endif()
gabomdq@6674
  1256
gabomdq@6674
  1257
  if(SDL_POWER)
gabomdq@6674
  1258
    set(SDL_POWER_WINDOWS 1)
gabomdq@6674
  1259
    set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/power/windows/SDL_syspower.c)
gabomdq@6674
  1260
    set(HAVE_SDL_POWER TRUE)
icculus@8137
  1261
  endif()
gabomdq@6674
  1262
icculus@7667
  1263
  if(SDL_FILESYSTEM)
icculus@7667
  1264
    set(SDL_FILESYSTEM_WINDOWS 1)
gabomdq@8031
  1265
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/windows/*.c)
icculus@7667
  1266
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1267
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1268
  endif()
icculus@7667
  1269
gabomdq@6674
  1270
  # Libraries for Win32 native and MinGW
janisozaur@11927
  1271
  list(APPEND EXTRA_LIBS user32 gdi32 winmm imm32 ole32 oleaut32 version uuid advapi32 shell32)
gabomdq@6674
  1272
gabomdq@6674
  1273
  # TODO: in configure.in the check for timers is set on
gabomdq@6674
  1274
  # cygwin | mingw32* - does this include mingw32CE?
gabomdq@6674
  1275
  if(SDL_TIMERS)
gabomdq@6674
  1276
    set(SDL_TIMER_WINDOWS 1)
gabomdq@6674
  1277
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/windows/*.c)
gabomdq@6674
  1278
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1279
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1280
  endif()
gabomdq@6674
  1281
gabomdq@6674
  1282
  if(SDL_LOADSO)
gabomdq@6674
  1283
    set(SDL_LOADSO_WINDOWS 1)
gabomdq@6674
  1284
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/windows/*.c)
gabomdq@6674
  1285
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
gabomdq@6674
  1286
    set(HAVE_SDL_LOADSO TRUE)
icculus@8137
  1287
  endif()
gabomdq@6674
  1288
gabomdq@6674
  1289
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
gabomdq@6674
  1290
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1291
gabomdq@6674
  1292
  if(SDL_VIDEO)
gabomdq@6674
  1293
    if(VIDEO_OPENGL)
gabomdq@6674
  1294
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1295
      set(SDL_VIDEO_OPENGL_WGL 1)
gabomdq@6674
  1296
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1297
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1298
    endif()
slime73@9854
  1299
slime73@9854
  1300
    if(VIDEO_OPENGLES)
slime73@9854
  1301
      set(SDL_VIDEO_OPENGL_EGL 1)
slime73@9854
  1302
      set(SDL_VIDEO_OPENGL_ES2 1)
slime73@9854
  1303
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
slime73@9854
  1304
      set(HAVE_VIDEO_OPENGLES TRUE)
slime73@9854
  1305
    endif()
icculus@8137
  1306
  endif()
gabomdq@6674
  1307
gabomdq@6674
  1308
  if(SDL_JOYSTICK)
slouken@9073
  1309
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/windows/*.c)
slouken@9073
  1310
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1311
    if(HAVE_DINPUT_H)
gabomdq@6674
  1312
      set(SDL_JOYSTICK_DINPUT 1)
slime73@10121
  1313
      list(APPEND EXTRA_LIBS dinput8)
icculus@9758
  1314
      if(CMAKE_COMPILER_IS_MINGW)
icculus@9758
  1315
        list(APPEND EXTRA_LIBS dxerr8)
icculus@9979
  1316
      elseif (NOT USE_WINSDK_DIRECTX)
icculus@9758
  1317
        list(APPEND EXTRA_LIBS dxerr)
icculus@9758
  1318
      endif()
slouken@9073
  1319
    endif()
slouken@9073
  1320
    if(HAVE_XINPUT_H)
slouken@9073
  1321
      set(SDL_JOYSTICK_XINPUT 1)
slouken@9073
  1322
    endif()
slouken@9073
  1323
    if(NOT HAVE_DINPUT_H AND NOT HAVE_XINPUT_H)
gabomdq@6674
  1324
      set(SDL_JOYSTICK_WINMM 1)
icculus@8137
  1325
    endif()
gabomdq@6674
  1326
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1327
slouken@9073
  1328
    if(SDL_HAPTIC)
slouken@9731
  1329
      if(HAVE_DINPUT_H OR HAVE_XINPUT_H)
slouken@9731
  1330
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/windows/*.c)
slouken@9731
  1331
        if(HAVE_DINPUT_H)
slouken@9731
  1332
          set(SDL_HAPTIC_DINPUT 1)
slouken@9731
  1333
        endif()
slouken@9731
  1334
        if(HAVE_XINPUT_H)
slouken@9731
  1335
          set(SDL_HAPTIC_XINPUT 1)
slouken@9731
  1336
        endif()
slouken@9731
  1337
      else()
slouken@9731
  1338
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@9731
  1339
        set(SDL_HAPTIC_DUMMY 1)
slouken@9731
  1340
      endif()
slouken@9073
  1341
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
slouken@9073
  1342
      set(HAVE_SDL_HAPTIC TRUE)
slouken@9073
  1343
    endif()
icculus@8137
  1344
  endif()
gabomdq@6674
  1345
gabomdq@6674
  1346
  file(GLOB VERSION_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.rc)
gabomdq@6674
  1347
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.c)
gabomdq@6674
  1348
  if(MINGW OR CYGWIN)
gabomdq@6674
  1349
    list(APPEND EXTRA_LIBS mingw32)
gabomdq@6674
  1350
    list(APPEND EXTRA_LDFLAGS "-mwindows")
gabomdq@6674
  1351
    set(SDL_CFLAGS "${SDL_CFLAGS} -Dmain=SDL_main")
gabomdq@6674
  1352
    list(APPEND SDL_LIBS "-lmingw32" "-lSDL2main" "-mwindows")
icculus@8137
  1353
  endif()
gabomdq@6674
  1354
elseif(APPLE)
icculus@11324
  1355
  # TODO: rework this all for proper MacOS X, iOS and Darwin support
icculus@11324
  1356
icculus@11324
  1357
  # We always need these libs on macOS at the moment.
icculus@11324
  1358
  # !!! FIXME: we need Carbon for some very old API calls in
icculus@11324
  1359
  # !!! FIXME:  src/video/cocoa/SDL_cocoakeyboard.c, but we should figure out
icculus@11324
  1360
  # !!! FIXME:  how to dump those.
slouken@11625
  1361
  if(NOT IOS)
icculus@11324
  1362
    set(SDL_FRAMEWORK_COCOA 1)
icculus@11324
  1363
    set(SDL_FRAMEWORK_CARBON 1)
icculus@11324
  1364
  endif()
gabomdq@6674
  1365
gabomdq@6674
  1366
  # Requires the darwin file implementation
gabomdq@6674
  1367
  if(SDL_FILE)
icculus@9982
  1368
    file(GLOB EXTRA_SOURCES ${SDL2_SOURCE_DIR}/src/file/cocoa/*.m)
gabomdq@6674
  1369
    set(SOURCE_FILES ${EXTRA_SOURCES} ${SOURCE_FILES})
icculus@11323
  1370
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
gabomdq@6674
  1371
    set_source_files_properties(${EXTRA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1372
    set(HAVE_SDL_FILE TRUE)
icculus@11324
  1373
    # !!! FIXME: why is COREVIDEO inside this if() block?
slouken@9112
  1374
    set(SDL_FRAMEWORK_COREVIDEO 1)
gabomdq@6674
  1375
  else()
gabomdq@6674
  1376
    message_error("SDL_FILE must be enabled to build on MacOS X")
gabomdq@6674
  1377
  endif()
gabomdq@6674
  1378
gabomdq@6674
  1379
  if(SDL_AUDIO)
fhd@9312
  1380
    set(SDL_AUDIO_DRIVER_COREAUDIO 1)
slouken@10348
  1381
    file(GLOB AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/coreaudio/*.m)
slouken@11625
  1382
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
slouken@11625
  1383
    set_source_files_properties(${AUDIO_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1384
    set(SOURCE_FILES ${SOURCE_FILES} ${AUDIO_SOURCES})
gabomdq@6674
  1385
    set(HAVE_SDL_AUDIO TRUE)
slouken@10349
  1386
    set(SDL_FRAMEWORK_COREAUDIO 1)
slouken@10349
  1387
    set(SDL_FRAMEWORK_AUDIOTOOLBOX 1)
gabomdq@6674
  1388
  endif()
gabomdq@6674
  1389
gabomdq@6674
  1390
  if(SDL_JOYSTICK)
gabomdq@6674
  1391
    set(SDL_JOYSTICK_IOKIT 1)
slouken@10421
  1392
    if (IOS)
slouken@11537
  1393
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/iphoneos/*.m ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
slouken@10421
  1394
    else()
slouken@10421
  1395
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/darwin/*.c)
slouken@10421
  1396
    endif()
gabomdq@6674
  1397
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1398
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1399
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1400
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1401
  endif()
gabomdq@6674
  1402
gabomdq@6674
  1403
  if(SDL_HAPTIC)
gabomdq@6674
  1404
    set(SDL_HAPTIC_IOKIT 1)
slouken@10421
  1405
    if (IOS)
slouken@11095
  1406
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@10421
  1407
      set(SDL_HAPTIC_DUMMY 1)
slouken@10421
  1408
    else()
slouken@10421
  1409
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/darwin/*.c)
slouken@10421
  1410
    endif()
gabomdq@6674
  1411
    set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1412
    set(HAVE_SDL_HAPTIC TRUE)
gabomdq@6674
  1413
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1414
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1415
    if(NOT SDL_JOYSTICK)
gabomdq@6674
  1416
      message(FATAL_ERROR "SDL_HAPTIC requires SDL_JOYSTICK to be enabled")
gabomdq@6674
  1417
    endif()
gabomdq@6674
  1418
  endif()
gabomdq@6674
  1419
gabomdq@6674
  1420
  if(SDL_POWER)
gabomdq@6674
  1421
    set(SDL_POWER_MACOSX 1)
slouken@10421
  1422
    if (IOS)
slouken@10421
  1423
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/uikit/*.m)
slouken@10421
  1424
    else()
slouken@10421
  1425
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/macosx/*.c)
slouken@10421
  1426
    endif()
gabomdq@6674
  1427
    set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1428
    set(HAVE_SDL_POWER TRUE)
gabomdq@6674
  1429
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1430
  endif()
gabomdq@6674
  1431
icculus@8133
  1432
  if(SDL_TIMERS)
icculus@8133
  1433
    set(SDL_TIMER_UNIX 1)
icculus@8133
  1434
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
icculus@8133
  1435
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1436
    set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1437
  endif(SDL_TIMERS)
icculus@8133
  1438
icculus@7667
  1439
  if(SDL_FILESYSTEM)
icculus@7667
  1440
    set(SDL_FILESYSTEM_COCOA 1)
icculus@7667
  1441
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/cocoa/*.m)
icculus@11323
  1442
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
icculus@8248
  1443
    set_source_files_properties(${FILESYSTEM_SOURCES} PROPERTIES LANGUAGE C)
icculus@7667
  1444
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1445
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1446
  endif()
icculus@7667
  1447
gabomdq@6674
  1448
  # Actually load the frameworks at the end so we don't duplicate include.
slouken@9112
  1449
  if(SDL_FRAMEWORK_COREVIDEO)
slouken@9112
  1450
    find_library(COREVIDEO CoreVideo)
slouken@9112
  1451
    list(APPEND EXTRA_LIBS ${COREVIDEO})
slouken@9112
  1452
  endif()
gabomdq@6674
  1453
  if(SDL_FRAMEWORK_COCOA)
gabomdq@6674
  1454
    find_library(COCOA_LIBRARY Cocoa)
gabomdq@6674
  1455
    list(APPEND EXTRA_LIBS ${COCOA_LIBRARY})
gabomdq@6674
  1456
  endif()
gabomdq@6674
  1457
  if(SDL_FRAMEWORK_IOKIT)
gabomdq@6674
  1458
    find_library(IOKIT IOKit)
gabomdq@6674
  1459
    list(APPEND EXTRA_LIBS ${IOKIT})
gabomdq@6674
  1460
  endif()
gabomdq@6674
  1461
  if(SDL_FRAMEWORK_FF)
gabomdq@6674
  1462
    find_library(FORCEFEEDBACK ForceFeedback)
gabomdq@6674
  1463
    list(APPEND EXTRA_LIBS ${FORCEFEEDBACK})
gabomdq@6674
  1464
  endif()
gabomdq@6674
  1465
  if(SDL_FRAMEWORK_CARBON)
gabomdq@6674
  1466
    find_library(CARBON_LIBRARY Carbon)
gabomdq@6674
  1467
    list(APPEND EXTRA_LIBS ${CARBON_LIBRARY})
gabomdq@6674
  1468
  endif()
slouken@10349
  1469
  if(SDL_FRAMEWORK_COREAUDIO)
slouken@10349
  1470
    find_library(COREAUDIO CoreAudio)
slouken@10349
  1471
    list(APPEND EXTRA_LIBS ${COREAUDIO})
slouken@10349
  1472
  endif()
slouken@10349
  1473
  if(SDL_FRAMEWORK_AUDIOTOOLBOX)
slouken@10349
  1474
    find_library(AUDIOTOOLBOX AudioToolbox)
slouken@10349
  1475
    list(APPEND EXTRA_LIBS ${AUDIOTOOLBOX})
icculus@10310
  1476
  endif()
gabomdq@6674
  1477
gabomdq@6674
  1478
  # iOS hack needed - http://code.google.com/p/ios-cmake/ ?
gabomdq@6674
  1479
  if(SDL_VIDEO)
slouken@10421
  1480
    if (IOS)
slime73@10424
  1481
      set(SDL_VIDEO_DRIVER_UIKIT 1)
slouken@10421
  1482
      file(GLOB UIKITVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/uikit/*.m)
slouken@10421
  1483
      set(SOURCE_FILES ${SOURCE_FILES} ${UIKITVIDEO_SOURCES})
slouken@10421
  1484
    else()
slouken@10421
  1485
      CheckCOCOA()
slouken@10421
  1486
      if(VIDEO_OPENGL)
slouken@10421
  1487
        set(SDL_VIDEO_OPENGL 1)
slouken@10421
  1488
        set(SDL_VIDEO_OPENGL_CGL 1)
slouken@10421
  1489
        set(SDL_VIDEO_RENDER_OGL 1)
slouken@10421
  1490
        set(HAVE_VIDEO_OPENGL TRUE)
slouken@10421
  1491
      endif()
slouken@11723
  1492
slouken@11723
  1493
      if(VIDEO_OPENGLES)
slouken@11723
  1494
        set(SDL_VIDEO_OPENGL_EGL 1)
slouken@11723
  1495
        set(SDL_VIDEO_OPENGL_ES2 1)
slouken@11723
  1496
        set(SDL_VIDEO_RENDER_OGL_ES2 1)
slouken@11723
  1497
        set(HAVE_VIDEO_OPENGLES TRUE)
slouken@11723
  1498
      endif()
icculus@8137
  1499
    endif()
icculus@8137
  1500
  endif()
gabomdq@6674
  1501
gabomdq@6674
  1502
  CheckPTHREAD()
icculus@7981
  1503
elseif(HAIKU)
gabomdq@6674
  1504
  if(SDL_VIDEO)
icculus@7981
  1505
    set(SDL_VIDEO_DRIVER_HAIKU 1)
icculus@7981
  1506
    file(GLOB HAIKUVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/haiku/*.c)
icculus@7981
  1507
    set(SOURCE_FILES ${SOURCE_FILES} ${HAIKUVIDEO_SOURCES})
gabomdq@6674
  1508
    set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
  1509
icculus@7981
  1510
    set(SDL_FILESYSTEM_HAIKU 1)
icculus@7981
  1511
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/haiku/*.cc)
icculus@7667
  1512
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1513
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1514
icculus@8133
  1515
    if(SDL_TIMERS)
icculus@8133
  1516
      set(SDL_TIMER_HAIKU 1)
icculus@8133
  1517
      file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/haiku/*.c)
icculus@8133
  1518
      set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1519
      set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1520
    endif(SDL_TIMERS)
icculus@8133
  1521
gabomdq@6674
  1522
    if(VIDEO_OPENGL)
gabomdq@6674
  1523
      # TODO: Use FIND_PACKAGE(OpenGL) instead
gabomdq@6674
  1524
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1525
      set(SDL_VIDEO_OPENGL_BGL 1)
gabomdq@6674
  1526
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1527
      list(APPEND EXTRA_LIBS GL)
gabomdq@6674
  1528
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1529
    endif()
icculus@8137
  1530
  endif()
icculus@7977
  1531
icculus@7977
  1532
  CheckPTHREAD()
gabomdq@6674
  1533
endif()
gabomdq@6674
  1534
slouken@11409
  1535
if(VIDEO_VULKAN)
slouken@11381
  1536
  set(SDL_VIDEO_VULKAN 1)
icculus@11365
  1537
endif()
icculus@11365
  1538
gabomdq@6674
  1539
# Dummies
gabomdq@6674
  1540
# configure.in does it differently:
gabomdq@6674
  1541
# if not have X
gabomdq@6674
  1542
#   if enable_X {  SDL_X_DISABLED = 1 }
gabomdq@6674
  1543
#   [add dummy sources]
gabomdq@6674
  1544
# so it always adds a dummy, without checking, if it was actually requested.
gabomdq@6674
  1545
# This leads to missing internal references on building, since the
gabomdq@6674
  1546
# src/X/*.c does not get included.
gabomdq@6674
  1547
if(NOT HAVE_SDL_JOYSTICK)
gabomdq@6674
  1548
  set(SDL_JOYSTICK_DISABLED 1)
gabomdq@6674
  1549
  if(SDL_JOYSTICK AND NOT APPLE) # results in unresolved symbols on OSX
gabomdq@6674
  1550
gabomdq@6674
  1551
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/dummy/*.c)
gabomdq@6674
  1552
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1553
  endif()
icculus@8137
  1554
endif()
gabomdq@6674
  1555
if(NOT HAVE_SDL_HAPTIC)
gabomdq@6674
  1556
  set(SDL_HAPTIC_DISABLED 1)
gabomdq@6674
  1557
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
gabomdq@6674
  1558
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
  1559
endif()
gabomdq@6674
  1560
if(NOT HAVE_SDL_LOADSO)
gabomdq@6674
  1561
  set(SDL_LOADSO_DISABLED 1)
gabomdq@6674
  1562
  file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dummy/*.c)
icculus@7666
  1563
  set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
icculus@8137
  1564
endif()
icculus@7667
  1565
if(NOT HAVE_SDL_FILESYSTEM)
icculus@7667
  1566
  set(SDL_FILESYSTEM_DISABLED 1)
icculus@7667
  1567
  file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/dummy/*.c)
icculus@7667
  1568
  set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@8137
  1569
endif()
gabomdq@6674
  1570
gabomdq@6674
  1571
# We always need to have threads and timers around
gabomdq@6674
  1572
if(NOT HAVE_SDL_THREADS)
gabomdq@6674
  1573
  set(SDL_THREADS_DISABLED 1)
gabomdq@6674
  1574
  file(GLOB THREADS_SOURCES ${SDL2_SOURCE_DIR}/src/thread/generic/*.c)
gabomdq@6674
  1575
  set(SOURCE_FILES ${SOURCE_FILES} ${THREADS_SOURCES})
icculus@8137
  1576
endif()
gabomdq@6674
  1577
if(NOT HAVE_SDL_TIMERS)
gabomdq@6674
  1578
  set(SDL_TIMERS_DISABLED 1)
gabomdq@6674
  1579
  file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/dummy/*.c)
gabomdq@6674
  1580
  set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8137
  1581
endif()
gabomdq@6674
  1582
gabomdq@6674
  1583
if(NOT SDLMAIN_SOURCES)
gabomdq@6674
  1584
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/dummy/*.c)
icculus@8137
  1585
endif()
gabomdq@6674
  1586
gabomdq@6674
  1587
# Append the -MMD -MT flags
gabomdq@6674
  1588
# if(DEPENDENCY_TRACKING)
gabomdq@6674
  1589
#   if(COMPILER_IS_GNUCC)
gabomdq@6674
  1590
#     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -MMD -MT \$@")
icculus@8137
  1591
#   endif()
icculus@8137
  1592
# endif()
gabomdq@6674
  1593
gabomdq@6674
  1594
configure_file("${SDL2_SOURCE_DIR}/include/SDL_config.h.cmake"
gabomdq@6674
  1595
  "${SDL2_BINARY_DIR}/include/SDL_config.h")
gabomdq@6674
  1596
gabomdq@6674
  1597
# Prepare the flags and remove duplicates
gabomdq@6674
  1598
if(EXTRA_LDFLAGS)
gabomdq@6674
  1599
  list(REMOVE_DUPLICATES EXTRA_LDFLAGS)
icculus@8137
  1600
endif()
gabomdq@6674
  1601
if(EXTRA_LIBS)
gabomdq@6674
  1602
  list(REMOVE_DUPLICATES EXTRA_LIBS)
icculus@8137
  1603
endif()
gabomdq@6674
  1604
if(EXTRA_CFLAGS)
gabomdq@6674
  1605
  list(REMOVE_DUPLICATES EXTRA_CFLAGS)
icculus@8137
  1606
endif()
gabomdq@6674
  1607
listtostr(EXTRA_CFLAGS _EXTRA_CFLAGS)
gabomdq@6674
  1608
set(EXTRA_CFLAGS ${_EXTRA_CFLAGS})
gabomdq@6674
  1609
gabomdq@6674
  1610
# Compat helpers for the configuration files
gabomdq@6674
  1611
if(NOT WINDOWS OR CYGWIN)
gabomdq@6674
  1612
  # TODO: we need a Windows script, too
gabomdq@6674
  1613
  execute_process(COMMAND sh ${SDL2_SOURCE_DIR}/build-scripts/updaterev.sh)
gabomdq@6674
  1614
gabomdq@6674
  1615
  set(prefix ${CMAKE_INSTALL_PREFIX})
gabomdq@6674
  1616
  set(exec_prefix "\${prefix}")
gabomdq@6674
  1617
  set(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
gabomdq@6674
  1618
  set(bindir "\${exec_prefix}/bin")
gabomdq@6674
  1619
  set(includedir "\${prefix}/include")
gabomdq@6674
  1620
  if(SDL_STATIC)
gabomdq@6674
  1621
    set(ENABLE_STATIC_TRUE "")
gabomdq@6674
  1622
    set(ENABLE_STATIC_FALSE "#")
icculus@9277
  1623
  else()
gabomdq@6674
  1624
    set(ENABLE_STATIC_TRUE "#")
gabomdq@6674
  1625
    set(ENABLE_STATIC_FALSE "")
icculus@8137
  1626
  endif()
gabomdq@6674
  1627
  if(SDL_SHARED)
gabomdq@6674
  1628
    set(ENABLE_SHARED_TRUE "")
gabomdq@6674
  1629
    set(ENABLE_SHARED_FALSE "#")
icculus@9277
  1630
  else()
gabomdq@6674
  1631
    set(ENABLE_SHARED_TRUE "#")
gabomdq@6674
  1632
    set(ENABLE_SHARED_FALSE "")
icculus@8137
  1633
  endif()
gabomdq@6674
  1634
gabomdq@6674
  1635
  # Clean up the different lists
gabomdq@6674
  1636
  listtostr(EXTRA_LIBS _EXTRA_LIBS "-l")
gabomdq@6674
  1637
  set(SDL_STATIC_LIBS ${SDL_LIBS} ${EXTRA_LDFLAGS} ${_EXTRA_LIBS})
gabomdq@6674
  1638
  list(REMOVE_DUPLICATES SDL_STATIC_LIBS)
gabomdq@6674
  1639
  listtostr(SDL_STATIC_LIBS _SDL_STATIC_LIBS)
gabomdq@6674
  1640
  set(SDL_STATIC_LIBS ${_SDL_STATIC_LIBS})
gabomdq@6674
  1641
  listtostr(SDL_LIBS _SDL_LIBS)
gabomdq@6674
  1642
  set(SDL_LIBS ${_SDL_LIBS})
gabomdq@6674
  1643
gabomdq@6674
  1644
  # MESSAGE(STATUS "SDL_LIBS: ${SDL_LIBS}")
gabomdq@6674
  1645
  # MESSAGE(STATUS "SDL_STATIC_LIBS: ${SDL_STATIC_LIBS}")
gabomdq@6674
  1646
gabomdq@6674
  1647
  configure_file("${SDL2_SOURCE_DIR}/sdl2.pc.in"
gabomdq@6674
  1648
    "${SDL2_BINARY_DIR}/sdl2.pc" @ONLY)
gabomdq@6674
  1649
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1650
    "${SDL2_BINARY_DIR}/sdl2-config")
gabomdq@6674
  1651
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1652
    "${SDL2_BINARY_DIR}/sdl2-config" @ONLY)
gabomdq@6674
  1653
  configure_file("${SDL2_SOURCE_DIR}/SDL2.spec.in"
gabomdq@6674
  1654
    "${SDL2_BINARY_DIR}/SDL2.spec" @ONLY)
icculus@8137
  1655
endif()
gabomdq@6674
  1656
gabomdq@6674
  1657
##### Info output #####
gabomdq@6674
  1658
message(STATUS "")
gabomdq@6674
  1659
message(STATUS "SDL2 was configured with the following options:")
gabomdq@6674
  1660
message(STATUS "")
gabomdq@6674
  1661
message(STATUS "Platform: ${CMAKE_SYSTEM}")
gabomdq@6674
  1662
message(STATUS "64-bit:   ${ARCH_64}")
gabomdq@6674
  1663
message(STATUS "Compiler: ${CMAKE_C_COMPILER}")
gabomdq@6674
  1664
message(STATUS "")
gabomdq@6674
  1665
message(STATUS "Subsystems:")
gabomdq@6674
  1666
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
  1667
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
  1668
  message_bool_option(${_SUB} SDL_${_OPT})
gabomdq@6674
  1669
endforeach()
gabomdq@6674
  1670
message(STATUS "")
gabomdq@6674
  1671
message(STATUS "Options:")
gabomdq@6674
  1672
list(SORT ALLOPTIONS)
gabomdq@6674
  1673
foreach(_OPT ${ALLOPTIONS})
gabomdq@6674
  1674
  # Longest option is VIDEO_X11_XSCREENSAVER = 22 characters
gabomdq@6674
  1675
  # Get the padding
gabomdq@6674
  1676
  string(LENGTH ${_OPT} _OPTLEN)
gabomdq@6674
  1677
  math(EXPR _PADLEN "23 - ${_OPTLEN}")
gabomdq@6674
  1678
  string(RANDOM LENGTH ${_PADLEN} ALPHABET " " _PADDING)
gabomdq@6674
  1679
  message_tested_option(${_OPT} ${_PADDING})
gabomdq@6674
  1680
endforeach()
gabomdq@6674
  1681
message(STATUS "")
gabomdq@6674
  1682
message(STATUS " CFLAGS:        ${CMAKE_C_FLAGS}")
gabomdq@6674
  1683
message(STATUS " EXTRA_CFLAGS:  ${EXTRA_CFLAGS}")
gabomdq@6674
  1684
message(STATUS " EXTRA_LDFLAGS: ${EXTRA_LDFLAGS}")
gabomdq@6674
  1685
message(STATUS " EXTRA_LIBS:    ${EXTRA_LIBS}")
gabomdq@6674
  1686
message(STATUS "")
gabomdq@6674
  1687
message(STATUS " Build Shared Library: ${SDL_SHARED}")
gabomdq@6674
  1688
message(STATUS " Build Static Library: ${SDL_STATIC}")
icculus@10013
  1689
if(SDL_STATIC)
icculus@10013
  1690
    message(STATUS " Build Static Library with Position Independent Code: ${SDL_STATIC_PIC}")
icculus@10013
  1691
endif()
gabomdq@6674
  1692
message(STATUS "")
gabomdq@6674
  1693
if(UNIX)
urkle@8125
  1694
  message(STATUS "If something was not detected, although the libraries")
urkle@8125
  1695
  message(STATUS "were installed, then make sure you have set the")
urkle@8125
  1696
  message(STATUS "CFLAGS and LDFLAGS environment variables correctly.")
gabomdq@6674
  1697
  message(STATUS "")
icculus@8137
  1698
endif()
gabomdq@6674
  1699
gabomdq@6674
  1700
# Ensure that the extra cflags are used at compile time
gabomdq@6674
  1701
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
gabomdq@6674
  1702
gabomdq@6674
  1703
# Always build SDLmain
gabomdq@6674
  1704
add_library(SDL2main STATIC ${SDLMAIN_SOURCES})
bastien@11941
  1705
target_include_directories(SDL2main PUBLIC $<INSTALL_INTERFACE:include/SDL2>)
gabomdq@6674
  1706
set(_INSTALL_LIBS "SDL2main")
olli@11904
  1707
if (NOT ANDROID)
olli@11904
  1708
  set_target_properties(SDL2main PROPERTIES DEBUG_POSTFIX ${SDL_CMAKE_DEBUG_POSTFIX})
olli@11904
  1709
endif()
gabomdq@6674
  1710
gabomdq@6674
  1711
if(SDL_SHARED)
slouken@10458
  1712
  add_library(SDL2 SHARED ${SOURCE_FILES} ${VERSION_SOURCES})
icculus@11212
  1713
  if(APPLE)
icculus@11212
  1714
    set_target_properties(SDL2 PROPERTIES MACOSX_RPATH 1)
icculus@11212
  1715
  elseif(UNIX AND NOT ANDROID)
slouken@7525
  1716
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1717
      VERSION ${LT_VERSION}
urkle@8203
  1718
      SOVERSION ${LT_REVISION}
slouken@7525
  1719
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
icculus@9277
  1720
  else()
slouken@7525
  1721
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1722
      VERSION ${SDL_VERSION}
urkle@8203
  1723
      SOVERSION ${LT_REVISION}
slouken@7525
  1724
      OUTPUT_NAME "SDL2")
icculus@8137
  1725
  endif()
icculus@11070
  1726
  if(MSVC AND NOT LIBC)
slime73@9994
  1727
    # Don't try to link with the default set of libraries.
slime73@9994
  1728
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
slime73@9994
  1729
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
slime73@9994
  1730
    set_target_properties(SDL2 PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
slime73@9994
  1731
  endif()
slime73@9994
  1732
  set(_INSTALL_LIBS "SDL2" ${_INSTALL_LIBS})
slime73@9994
  1733
  target_link_libraries(SDL2 ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
bastien@11941
  1734
  target_include_directories(SDL2 PUBLIC $<INSTALL_INTERFACE:include/SDL2>)
olli@11904
  1735
  if (NOT ANDROID)
olli@11904
  1736
    set_target_properties(SDL2 PROPERTIES DEBUG_POSTFIX ${SDL_CMAKE_DEBUG_POSTFIX})
olli@11904
  1737
  endif()
icculus@8137
  1738
endif()
gabomdq@6674
  1739
gabomdq@6674
  1740
if(SDL_STATIC)
icculus@8136
  1741
  set (BUILD_SHARED_LIBS FALSE)
gabomdq@6674
  1742
  add_library(SDL2-static STATIC ${SOURCE_FILES})
slouken@11210
  1743
  if (NOT SDL_SHARED OR NOT WIN32)
slouken@11210
  1744
    set_target_properties(SDL2-static PROPERTIES OUTPUT_NAME "SDL2")
slouken@11210
  1745
    # Note: Apparently, OUTPUT_NAME must really be unique; even when
slouken@11210
  1746
    # CMAKE_IMPORT_LIBRARY_SUFFIX or the like are given. Otherwise
slouken@11210
  1747
    # the static build may race with the import lib and one will get
slouken@11210
  1748
    # clobbered, when the suffix is realized via subsequent rename.
slouken@11210
  1749
  endif()
icculus@10013
  1750
  set_target_properties(SDL2-static PROPERTIES POSITION_INDEPENDENT_CODE ${SDL_STATIC_PIC})
icculus@11070
  1751
  if(MSVC AND NOT LIBC)
icculus@8136
  1752
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
icculus@8136
  1753
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
icculus@8136
  1754
    set_target_properties(SDL2-static PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
icculus@8137
  1755
  endif()
gabomdq@6674
  1756
  # TODO: Win32 platforms keep the same suffix .lib for import and static
gabomdq@6674
  1757
  # libraries - do we need to consider this?
gabomdq@6674
  1758
  set(_INSTALL_LIBS "SDL2-static" ${_INSTALL_LIBS})
gabomdq@6674
  1759
  target_link_libraries(SDL2-static ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
bastien@11941
  1760
  target_include_directories(SDL2-static PUBLIC $<INSTALL_INTERFACE:include/SDL2>)
olli@11904
  1761
  if (NOT ANDROID)
olli@11904
  1762
    set_target_properties(SDL2-static PROPERTIES DEBUG_POSTFIX ${SDL_CMAKE_DEBUG_POSTFIX})
olli@11904
  1763
  endif()
icculus@8137
  1764
endif()
gabomdq@6674
  1765
slouken@11901
  1766
##### Tests #####
slouken@11901
  1767
slouken@11901
  1768
if(SDL_TEST)
slouken@11901
  1769
  file(GLOB TEST_SOURCES ${SDL2_SOURCE_DIR}/src/test/*.c)
slouken@11901
  1770
  add_library(SDL2_test STATIC ${TEST_SOURCES})
saadrustam@11940
  1771
slouken@11901
  1772
  add_subdirectory(test)
slouken@11901
  1773
endif()
slouken@11901
  1774
gabomdq@6674
  1775
##### Installation targets #####
slouken@11210
  1776
install(TARGETS ${_INSTALL_LIBS} EXPORT SDL2Targets
gabomdq@6674
  1777
  LIBRARY DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1778
  ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1779
  RUNTIME DESTINATION bin)
gabomdq@6674
  1780
slouken@11210
  1781
##### Export files #####
slouken@11210
  1782
if (APPLE)
slouken@11210
  1783
  set(PKG_PREFIX "SDL2.framework/Resources")
slouken@11210
  1784
elseif (WINDOWS)
slouken@11210
  1785
  set(PKG_PREFIX "cmake")
slouken@11210
  1786
else ()
slouken@11210
  1787
  set(PKG_PREFIX "lib/cmake/SDL2")
slouken@11210
  1788
endif ()
slouken@11210
  1789
slouken@11210
  1790
include(CMakePackageConfigHelpers)
slouken@11210
  1791
write_basic_package_version_file("${CMAKE_BINARY_DIR}/SDL2ConfigVersion.cmake"
slouken@11210
  1792
  VERSION ${SDL_VERSION}
slouken@11210
  1793
  COMPATIBILITY AnyNewerVersion
slouken@11210
  1794
)
slouken@11210
  1795
slouken@11210
  1796
install(EXPORT SDL2Targets
slouken@11210
  1797
  FILE SDL2Targets.cmake
slouken@11210
  1798
  NAMESPACE SDL2::
slouken@11210
  1799
  DESTINATION ${PKG_PREFIX}
slouken@11210
  1800
)
slouken@11210
  1801
install(
slouken@11210
  1802
  FILES
slouken@11573
  1803
    ${CMAKE_CURRENT_SOURCE_DIR}/SDL2Config.cmake
slouken@11210
  1804
    ${CMAKE_BINARY_DIR}/SDL2ConfigVersion.cmake
slouken@11210
  1805
  DESTINATION ${PKG_PREFIX}
slouken@11210
  1806
  COMPONENT Devel
slouken@11210
  1807
)
slouken@11210
  1808
gabomdq@6674
  1809
file(GLOB INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/*.h)
gabomdq@6674
  1810
file(GLOB BIN_INCLUDE_FILES ${SDL2_BINARY_DIR}/include/*.h)
gabomdq@6674
  1811
foreach(_FNAME ${BIN_INCLUDE_FILES})
gabomdq@6674
  1812
  get_filename_component(_INCNAME ${_FNAME} NAME)
gabomdq@6674
  1813
  list(REMOVE_ITEM INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/${_INCNAME})
gabomdq@6674
  1814
endforeach()
gabomdq@6674
  1815
list(APPEND INCLUDE_FILES ${BIN_INCLUDE_FILES})
gabomdq@6674
  1816
install(FILES ${INCLUDE_FILES} DESTINATION include/SDL2)
gabomdq@6674
  1817
slouken@11943
  1818
string(TOUPPER "${CMAKE_BUILD_TYPE}" UPPER_BUILD_TYPE)
slouken@11943
  1819
if (UPPER_BUILD_TYPE MATCHES DEBUG)
slouken@11943
  1820
  set(SOPOSTFIX "${SDL_CMAKE_DEBUG_POSTFIX}")
slouken@11943
  1821
else()
slouken@11943
  1822
  set(SOPOSTFIX "")
slouken@11943
  1823
endif()
slouken@11943
  1824
icculus@10004
  1825
if(NOT (WINDOWS OR CYGWIN))
slouken@8194
  1826
  if(SDL_SHARED)
icculus@10004
  1827
    if (APPLE)
icculus@10004
  1828
        set(SOEXT "dylib")
icculus@10004
  1829
    else()
icculus@10004
  1830
        set(SOEXT "so")
icculus@10004
  1831
    endif()
slouken@11849
  1832
    if(NOT ANDROID)
slouken@11849
  1833
        install(CODE "
slouken@11849
  1834
          execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
slouken@11943
  1835
            \"libSDL2-2.0${SOPOSTFIX}.${SOEXT}\" \"libSDL2.${SOEXT}\")"
slouken@11943
  1836
            WORKING_DIR "${SDL2_BINARY_DIR}")
slouken@11849
  1837
        install(FILES ${SDL2_BINARY_DIR}/libSDL2.${SOEXT} DESTINATION "lib${LIB_SUFFIX}")
slouken@11849
  1838
    endif()
slouken@8194
  1839
  endif()
gabomdq@6674
  1840
  if(FREEBSD)
gabomdq@6674
  1841
    # FreeBSD uses ${PREFIX}/libdata/pkgconfig
gabomdq@6674
  1842
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc DESTINATION "libdata/pkgconfig")
icculus@9277
  1843
  else()
gabomdq@6674
  1844
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc
gabomdq@6674
  1845
      DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
icculus@8137
  1846
  endif()
gabomdq@6674
  1847
  install(PROGRAMS ${SDL2_BINARY_DIR}/sdl2-config DESTINATION bin)
gabomdq@6674
  1848
  # TODO: what about the .spec file? Is it only needed for RPM creation?
slouken@10447
  1849
  install(FILES "${SDL2_SOURCE_DIR}/sdl2.m4" DESTINATION "${CMAKE_INSTALL_FULL_DATAROOTDIR}/aclocal")
icculus@8137
  1850
endif()
icculus@8137
  1851
wander@8874
  1852
##### Uninstall target #####
wander@8874
  1853
slouken@11606
  1854
if(NOT TARGET uninstall)
slouken@11606
  1855
  configure_file(
slouken@11606
  1856
      "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
slouken@11606
  1857
      "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
slouken@11606
  1858
      IMMEDIATE @ONLY)
wander@8874
  1859
slouken@11606
  1860
  add_custom_target(uninstall
slouken@11606
  1861
      COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
slouken@11606
  1862
endif()