CMakeLists.txt
author Ethan Lee <flibitijibibo@flibitijibibo.com>
Wed, 17 Jan 2018 11:53:09 -0500
changeset 11852 c3fc99758ad2
parent 11849 8553b0c52d2b
child 11901 e4d03d8733f3
permissions -rw-r--r--
SDL_log10
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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}.${SDL_MICRO_VERSION}")
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# Set defaults preventing destination file conflicts
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set(CMAKE_DEBUG_POSTFIX "d"
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    CACHE STRING "Name suffix for debug builds")
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mark_as_advanced(CMAKE_IMPORT_LIBRARY_SUFFIX CMAKE_DEBUG_POSTFIX)
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# Calculate a libtool-like version number
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math(EXPR LT_CURRENT "${SDL_MICRO_VERSION} - ${SDL_INTERFACE_AGE}")
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math(EXPR LT_AGE "${SDL_BINARY_AGE} - ${SDL_INTERFACE_AGE}")
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math(EXPR LT_MAJOR "${LT_CURRENT}- ${LT_AGE}")
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set(LT_REVISION "${SDL_INTERFACE_AGE}")
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set(LT_RELEASE "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}")
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set(LT_VERSION "${LT_MAJOR}.${LT_AGE}.${LT_REVISION}")
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message(STATUS "${LT_VERSION} :: ${LT_AGE} :: ${LT_REVISION} :: ${LT_CURRENT} :: ${LT_RELEASE}")
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# General settings & flags
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set(LIBRARY_OUTPUT_DIRECTORY "build")
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# Check for 64 or 32 bit
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set(SIZEOF_VOIDP ${CMAKE_SIZEOF_VOID_P})
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if(CMAKE_SIZEOF_VOID_P EQUAL 8)
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  set(ARCH_64 TRUE)
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  set(PROCESSOR_ARCH "x64")
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else()
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  set(ARCH_64 FALSE)
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  set(PROCESSOR_ARCH "x86")
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endif()
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set(LIBNAME SDL2)
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if(NOT LIBTYPE)
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  set(LIBTYPE SHARED)
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endif()
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# Get the platform
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if(WIN32)
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  if(NOT WINDOWS)
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    set(WINDOWS TRUE)
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  endif()
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elseif(UNIX AND NOT APPLE)
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  if(CMAKE_SYSTEM_NAME MATCHES ".*Linux")
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    set(LINUX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "kFreeBSD.*")
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    set(FREEBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "kNetBSD.*|NetBSD.*")
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    set(NETBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "kOpenBSD.*|OpenBSD.*")
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    set(OPENBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*GNU.*")
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    set(GNU TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*BSDI.*")
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    set(BSDI TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "DragonFly.*|FreeBSD")
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    set(FREEBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "SYSV5.*")
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    set(SYSV5 TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "Solaris.*")
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    set(SOLARIS TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "HP-UX.*")
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    set(HPUX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "AIX.*")
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    set(AIX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "Minix.*")
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    set(MINIX TRUE)
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  endif()
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elseif(APPLE)
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  if(CMAKE_SYSTEM_NAME MATCHES ".*Darwin.*")
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    set(DARWIN TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*MacOS.*")
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    set(MACOSX TRUE)
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  endif()
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  # TODO: iOS?
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elseif(CMAKE_SYSTEM_NAME MATCHES "BeOS.*")
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  message_error("BeOS support has been removed as of SDL 2.0.2.")
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elseif(CMAKE_SYSTEM_NAME MATCHES "Haiku.*")
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  set(HAIKU TRUE)
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endif()
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# Don't mistake osx for unix
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if(UNIX AND NOT APPLE)
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  set(UNIX_SYS ON)
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else()
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  set(UNIX_SYS OFF)
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endif()
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if(UNIX OR APPLE)
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  set(UNIX_OR_MAC_SYS ON)
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else()
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  set(UNIX_OR_MAC_SYS OFF)
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endif()
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if (UNIX_OR_MAC_SYS AND NOT EMSCRIPTEN) # JavaScript does not yet have threading support, so disable pthreads when building for Emscripten.
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  set(SDL_PTHREADS_ENABLED_BY_DEFAULT ON)
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else()
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  set(SDL_PTHREADS_ENABLED_BY_DEFAULT OFF)
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endif()
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# Default option knobs
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if(APPLE OR ARCH_64)
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  if(NOT "${CMAKE_OSX_ARCHITECTURES}" MATCHES "arm")
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    set(OPT_DEF_SSEMATH ON)
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  endif()
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endif()
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if(UNIX OR MINGW OR MSYS)
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  set(OPT_DEF_LIBC ON)
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endif()
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# Compiler info
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if(CMAKE_COMPILER_IS_GNUCC)
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  set(USE_GCC TRUE)
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  set(OPT_DEF_ASM TRUE)
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elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
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  set(USE_CLANG TRUE)
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  set(OPT_DEF_ASM TRUE)
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elseif(MSVC_VERSION GREATER 1400) # VisualStudio 8.0+
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  set(OPT_DEF_ASM TRUE)
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  #set(CMAKE_C_FLAGS "/ZI /WX- /
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else()
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  set(OPT_DEF_ASM FALSE)
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endif()
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if(USE_GCC OR USE_CLANG)
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  set(OPT_DEF_GCC_ATOMICS ON)
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endif()
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# Default flags, if not set otherwise
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if("$ENV{CFLAGS}" STREQUAL "")
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  if(CMAKE_BUILD_TYPE STREQUAL "")
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    if(USE_GCC OR USE_CLANG)
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      set(CMAKE_C_FLAGS "-g -O3")
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    endif()
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  endif()
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else()
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  set(CMAKE_C_FLAGS "$ENV{CFLAGS}")
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  list(APPEND EXTRA_CFLAGS "$ENV{CFLAGS}")
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endif()
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if(NOT ("$ENV{CFLAGS}" STREQUAL "")) # Hackish, but does the trick on Win32
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  list(APPEND EXTRA_LDFLAGS "$ENV{LDFLAGS}")
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endif()
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if(MSVC)
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  option(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
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  if(FORCE_STATIC_VCRT)
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    foreach(flag_var
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        CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
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        CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
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      if(${flag_var} MATCHES "/MD")
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        string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
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      endif()
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    endforeach()
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  endif()
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  # Make sure /RTC1 is disabled, otherwise it will use functions from the CRT
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  foreach(flag_var
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      CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
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      CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
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    string(REGEX REPLACE "/RTC(su|[1su])" "" ${flag_var} "${${flag_var}}")
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  endforeach(flag_var)
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endif()
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# Those are used for pkg-config and friends, so that the SDL2.pc, sdl2-config,
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# etc. are created correctly.
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set(SDL_LIBS "-lSDL2")
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set(SDL_CFLAGS "")
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# Emscripten toolchain has a nonempty default value for this, and the checks 
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# in this file need to change that, so remember the original value, and 
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# restore back to that afterwards. For check_function_exists() to work in
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# Emscripten, this value must be at its default value.
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set(ORIG_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
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if(CYGWIN)
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  # We build SDL on cygwin without the UNIX emulation layer
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  include_directories("-I/usr/include/mingw")
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  set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -mno-cygwin")
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  check_c_source_compiles("int main(int argc, char **argv) {}"
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    HAVE_GCC_NO_CYGWIN)
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  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
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  if(HAVE_GCC_NO_CYGWIN)
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    list(APPEND EXTRA_LDFLAGS "-mno-cygwin")
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    list(APPEND SDL_LIBS "-mno-cygwin")
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  endif()
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  set(SDL_CFLAGS "${SDL_CFLAGS} -I/usr/include/mingw")
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endif()
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add_definitions(-DUSING_GENERATED_CONFIG_H)
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# General includes
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include_directories(${SDL2_BINARY_DIR}/include ${SDL2_SOURCE_DIR}/include)
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if(USE_GCC OR USE_CLANG)
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  set(CMAKE_C_FLAGS "${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)
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set_option(ESD                 "Support the Enlightened Sound Daemon" ${UNIX_SYS})
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dep_option(ESD_SHARED          "Dynamically load ESD audio support" ON "ESD" OFF)
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set_option(PULSEAUDIO          "Use PulseAudio" ${UNIX_SYS})
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   303
dep_option(PULSEAUDIO_SHARED   "Dynamically load PulseAudio support" ON "PULSEAUDIO" OFF)
gabomdq@6674
   304
set_option(ARTS                "Support the Analog Real Time Synthesizer" ${UNIX_SYS})
gabomdq@6674
   305
dep_option(ARTS_SHARED         "Dynamically load aRts audio support" ON "ARTS" OFF)
gabomdq@6674
   306
set_option(NAS                 "Support the NAS audio API" ${UNIX_SYS})
icculus@8118
   307
set_option(NAS_SHARED          "Dynamically load NAS audio API" ${UNIX_SYS})
icculus@7367
   308
set_option(SNDIO               "Support the sndio audio API" ${UNIX_SYS})
slouken@10777
   309
set_option(FUSIONSOUND         "Use FusionSound audio driver" OFF)
slouken@10777
   310
dep_option(FUSIONSOUND_SHARED  "Dynamically load fusionsound audio support" ON "FUSIONSOUND" OFF)
slouken@10777
   311
set_option(LIBSAMPLERATE       "Use libsamplerate for audio rate conversion" ${UNIX_SYS})
slouken@10777
   312
dep_option(LIBSAMPLERATE_SHARED "Dynamically load libsamplerate" ON "LIBSAMPLERATE" OFF)
gabomdq@6674
   313
set_option(RPATH               "Use an rpath when linking SDL" ${UNIX_SYS})
gabomdq@6674
   314
set_option(CLOCK_GETTIME       "Use clock_gettime() instead of gettimeofday()" OFF)
gabomdq@6674
   315
set_option(INPUT_TSLIB         "Use the Touchscreen library for input" ${UNIX_SYS})
gabomdq@6674
   316
set_option(VIDEO_X11           "Use X11 video driver" ${UNIX_SYS})
brandon@8680
   317
set_option(VIDEO_WAYLAND       "Use Wayland video driver" ${UNIX_SYS})
icculus@9409
   318
dep_option(WAYLAND_SHARED      "Dynamically load Wayland support" ON "VIDEO_WAYLAND" OFF)
icculus@9409
   319
dep_option(VIDEO_WAYLAND_QT_TOUCH  "QtWayland server support for Wayland video driver" ON "VIDEO_WAYLAND" OFF)
brandon@8680
   320
set_option(VIDEO_MIR           "Use Mir video driver" ${UNIX_SYS})
icculus@9409
   321
dep_option(MIR_SHARED          "Dynamically load Mir support" ON "VIDEO_MIR" OFF)
slouken@9077
   322
set_option(VIDEO_RPI           "Use Raspberry Pi video driver" ${UNIX_SYS})
gabomdq@6674
   323
dep_option(X11_SHARED          "Dynamically load X11 support" ON "VIDEO_X11" OFF)
gabomdq@6674
   324
set(SDL_X11_OPTIONS Xcursor Xinerama XInput Xrandr Xscrnsaver XShape Xvm)
gabomdq@6674
   325
foreach(_SUB ${SDL_X11_OPTIONS})
gabomdq@6674
   326
  string(TOUPPER "VIDEO_X11_${_SUB}" _OPT)
gabomdq@6674
   327
  dep_option(${_OPT}           "Enable ${_SUB} support" ON "VIDEO_X11" OFF)
gabomdq@6674
   328
endforeach()
gabomdq@6674
   329
set_option(VIDEO_COCOA         "Use Cocoa video driver" ${APPLE})
gabomdq@6674
   330
set_option(DIRECTX             "Use DirectX for Windows audio/video" ${WINDOWS})
gabomdq@6674
   331
set_option(RENDER_D3D          "Enable the Direct3D render driver" ${WINDOWS})
slouken@9164
   332
set_option(VIDEO_VIVANTE       "Use Vivante EGL video driver" ${UNIX_SYS})
slouken@11381
   333
dep_option(VIDEO_VULKAN        "Enable Vulkan support" ON "ANDROID OR APPLE OR LINUX OR WINDOWS" OFF)
slouken@11175
   334
set_option(VIDEO_KMSDRM        "Use KMS DRM video driver" ${UNIX_SYS})
slouken@11175
   335
dep_option(KMSDRM_SHARED       "Dynamically load KMS DRM support" ON "VIDEO_KMSDRM" OFF)
gabomdq@6674
   336
gabomdq@6674
   337
# TODO: We should (should we?) respect cmake's ${BUILD_SHARED_LIBS} flag here
gabomdq@6674
   338
# The options below are for compatibility to configure's default behaviour.
icculus@9278
   339
set(SDL_SHARED ${SDL_SHARED_ENABLED_BY_DEFAULT} CACHE BOOL "Build a shared version of the library")
gabomdq@6674
   340
set(SDL_STATIC ON CACHE BOOL "Build a static version of the library")
gabomdq@6674
   341
icculus@10013
   342
dep_option(SDL_STATIC_PIC      "Static version of the library should be built with Position Independent Code" OFF "SDL_STATIC" OFF)
icculus@10013
   343
gabomdq@6674
   344
# General source files
gabomdq@6674
   345
file(GLOB SOURCE_FILES
gabomdq@6674
   346
  ${SDL2_SOURCE_DIR}/src/*.c
gabomdq@6674
   347
  ${SDL2_SOURCE_DIR}/src/atomic/*.c
gabomdq@6674
   348
  ${SDL2_SOURCE_DIR}/src/audio/*.c
gabomdq@6674
   349
  ${SDL2_SOURCE_DIR}/src/cpuinfo/*.c
icculus@8094
   350
  ${SDL2_SOURCE_DIR}/src/dynapi/*.c
gabomdq@6674
   351
  ${SDL2_SOURCE_DIR}/src/events/*.c
gabomdq@6674
   352
  ${SDL2_SOURCE_DIR}/src/file/*.c
gabomdq@6674
   353
  ${SDL2_SOURCE_DIR}/src/libm/*.c
gabomdq@6674
   354
  ${SDL2_SOURCE_DIR}/src/render/*.c
gabomdq@6674
   355
  ${SDL2_SOURCE_DIR}/src/render/*/*.c
gabomdq@6674
   356
  ${SDL2_SOURCE_DIR}/src/stdlib/*.c
gabomdq@6674
   357
  ${SDL2_SOURCE_DIR}/src/thread/*.c
gabomdq@6674
   358
  ${SDL2_SOURCE_DIR}/src/timer/*.c
slouken@11707
   359
  ${SDL2_SOURCE_DIR}/src/video/*.c
slouken@11702
   360
  ${SDL2_SOURCE_DIR}/src/video/yuv2rgb/*.c)
gabomdq@6674
   361
gabomdq@6674
   362
gabomdq@6674
   363
if(ASSERTIONS STREQUAL "auto")
gabomdq@6674
   364
  # Do nada - use optimization settings to determine the assertion level
gabomdq@6674
   365
elseif(ASSERTIONS STREQUAL "disabled")
gabomdq@6674
   366
  set(SDL_DEFAULT_ASSERT_LEVEL 0)
gabomdq@6674
   367
elseif(ASSERTIONS STREQUAL "release")
gabomdq@6674
   368
  set(SDL_DEFAULT_ASSERT_LEVEL 1)
gabomdq@6674
   369
elseif(ASSERTIONS STREQUAL "enabled")
gabomdq@6674
   370
  set(SDL_DEFAULT_ASSERT_LEVEL 2)
gabomdq@6674
   371
elseif(ASSERTIONS STREQUAL "paranoid")
gabomdq@6674
   372
  set(SDL_DEFAULT_ASSERT_LEVEL 3)
gabomdq@6674
   373
else()
gabomdq@6674
   374
  message_error("unknown assertion level")
icculus@8137
   375
endif()
gabomdq@6674
   376
set(HAVE_ASSERTIONS ${ASSERTIONS})
gabomdq@6674
   377
gabomdq@6674
   378
# Compiler option evaluation
slouken@7999
   379
if(USE_GCC OR USE_CLANG)
icculus@10009
   380
  # Check for -Wall first, so later things can override pieces of it.
icculus@10009
   381
  check_c_compiler_flag(-Wall HAVE_GCC_WALL)
icculus@10009
   382
  if(HAVE_GCC_WALL)
icculus@10009
   383
    list(APPEND EXTRA_CFLAGS "-Wall")
icculus@10009
   384
    if(HAIKU)
icculus@10009
   385
      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-multichar")
icculus@10009
   386
    endif()
icculus@10009
   387
  endif()
icculus@10009
   388
icculus@10009
   389
  check_c_compiler_flag(-Wdeclaration-after-statement HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   390
  if(HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   391
    check_c_compiler_flag(-Werror=declaration-after-statement HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   392
    if(HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   393
      list(APPEND EXTRA_CFLAGS "-Werror=declaration-after-statement")
icculus@10009
   394
    endif()
icculus@10009
   395
    list(APPEND EXTRA_CFLAGS "-Wdeclaration-after-statement")
icculus@10009
   396
  endif()
icculus@10009
   397
gabomdq@6674
   398
  if(DEPENDENCY_TRACKING)
gabomdq@6674
   399
    check_c_source_compiles("
gabomdq@6674
   400
        #if !defined(__GNUC__) || __GNUC__ < 3
gabomdq@6674
   401
        #error Dependency tracking requires GCC 3.0 or newer
gabomdq@6674
   402
        #endif
gabomdq@6674
   403
        int main(int argc, char **argv) { }" HAVE_DEPENDENCY_TRACKING)
icculus@8137
   404
  endif()
gabomdq@6674
   405
gabomdq@6674
   406
  if(GCC_ATOMICS)
gabomdq@6674
   407
    check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   408
        int a;
gabomdq@6674
   409
        void *x, *y, *z;
gabomdq@6674
   410
        __sync_lock_test_and_set(&a, 4);
gabomdq@6674
   411
        __sync_lock_test_and_set(&x, y);
gabomdq@6674
   412
        __sync_fetch_and_add(&a, 1);
gabomdq@6674
   413
        __sync_bool_compare_and_swap(&a, 5, 10);
gabomdq@6674
   414
        __sync_bool_compare_and_swap(&x, y, z); }" HAVE_GCC_ATOMICS)
gabomdq@6674
   415
    if(NOT HAVE_GCC_ATOMICS)
gabomdq@6674
   416
      check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   417
          int a;
gabomdq@6674
   418
          __sync_lock_test_and_set(&a, 1);
gabomdq@6674
   419
          __sync_lock_release(&a); }" HAVE_GCC_SYNC_LOCK_TEST_AND_SET)
icculus@8137
   420
    endif()
icculus@8137
   421
  endif()
gabomdq@6674
   422
gabomdq@6674
   423
  set(CMAKE_REQUIRED_FLAGS "-mpreferred-stack-boundary=2")
gabomdq@6674
   424
  check_c_source_compiles("int x = 0; int main(int argc, char **argv) {}"
gabomdq@6674
   425
    HAVE_GCC_PREFERRED_STACK_BOUNDARY)
icculus@9278
   426
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   427
gabomdq@6674
   428
  set(CMAKE_REQUIRED_FLAGS "-fvisibility=hidden -Werror")
gabomdq@6674
   429
  check_c_source_compiles("
gabomdq@6674
   430
      #if !defined(__GNUC__) || __GNUC__ < 4
gabomdq@6674
   431
      #error SDL only uses visibility attributes in GCC 4 or newer
gabomdq@6674
   432
      #endif
gabomdq@6674
   433
      int main(int argc, char **argv) {}" HAVE_GCC_FVISIBILITY)
gabomdq@6674
   434
  if(HAVE_GCC_FVISIBILITY)
gabomdq@6674
   435
    list(APPEND EXTRA_CFLAGS "-fvisibility=hidden")
icculus@8137
   436
  endif()
icculus@9278
   437
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   438
slouken@9081
   439
  check_c_compiler_flag(-Wshadow HAVE_GCC_WSHADOW)
slouken@9081
   440
  if(HAVE_GCC_WSHADOW)
slouken@9081
   441
    list(APPEND EXTRA_CFLAGS "-Wshadow")
slouken@9081
   442
  endif()
slouken@9082
   443
icculus@11320
   444
  if(APPLE)
icculus@11320
   445
    list(APPEND EXTRA_LDFLAGS "-Wl,-undefined,error")
icculus@11320
   446
  else()
icculus@11320
   447
    set(CMAKE_REQUIRED_FLAGS "-Wl,--no-undefined")
icculus@11320
   448
    check_c_compiler_flag("" HAVE_NO_UNDEFINED)
icculus@11320
   449
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@11320
   450
    if(HAVE_NO_UNDEFINED)
icculus@11320
   451
      list(APPEND EXTRA_LDFLAGS "-Wl,--no-undefined")
icculus@11320
   452
    endif()
slouken@9082
   453
  endif()
icculus@8137
   454
endif()
gabomdq@6674
   455
gabomdq@6674
   456
if(ASSEMBLY)
gabomdq@6674
   457
  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   458
    set(SDL_ASSEMBLY_ROUTINES 1)
gabomdq@6674
   459
    # TODO: Those all seem to be quite GCC specific - needs to be
gabomdq@6674
   460
    # reworked for better compiler support
gabomdq@6674
   461
    set(HAVE_ASSEMBLY TRUE)
gabomdq@6674
   462
    if(MMX)
gabomdq@6674
   463
      set(CMAKE_REQUIRED_FLAGS "-mmmx")
gabomdq@6674
   464
      check_c_source_compiles("
gabomdq@6674
   465
          #ifdef __MINGW32__
gabomdq@6674
   466
          #include <_mingw.h>
gabomdq@6674
   467
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   468
          #include <intrin.h>
gabomdq@6674
   469
          #else
gabomdq@6674
   470
          #include <mmintrin.h>
gabomdq@6674
   471
          #endif
gabomdq@6674
   472
          #else
gabomdq@6674
   473
          #include <mmintrin.h>
gabomdq@6674
   474
          #endif
gabomdq@6674
   475
          #ifndef __MMX__
gabomdq@6674
   476
          #error Assembler CPP flag not enabled
gabomdq@6674
   477
          #endif
gabomdq@6674
   478
          int main(int argc, char **argv) { }" HAVE_MMX)
gabomdq@6674
   479
      if(HAVE_MMX)
gabomdq@6674
   480
        list(APPEND EXTRA_CFLAGS "-mmmx")
icculus@8137
   481
      endif()
icculus@9278
   482
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   483
    endif()
gabomdq@6674
   484
gabomdq@6674
   485
    if(3DNOW)
gabomdq@6674
   486
      set(CMAKE_REQUIRED_FLAGS "-m3dnow")
gabomdq@6674
   487
      check_c_source_compiles("
gabomdq@6674
   488
          #include <mm3dnow.h>
gabomdq@6674
   489
          #ifndef __3dNOW__
gabomdq@6674
   490
          #error Assembler CPP flag not enabled
gabomdq@6674
   491
          #endif
gabomdq@6674
   492
          int main(int argc, char **argv) {
gabomdq@6674
   493
            void *p = 0;
gabomdq@6674
   494
            _m_prefetch(p);
gabomdq@6674
   495
          }" HAVE_3DNOW)
gabomdq@6674
   496
      if(HAVE_3DNOW)
gabomdq@6674
   497
        list(APPEND EXTRA_CFLAGS "-m3dnow")
icculus@8137
   498
      endif()
icculus@9278
   499
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   500
    endif()
gabomdq@6674
   501
gabomdq@6674
   502
    if(SSE)
gabomdq@6674
   503
      set(CMAKE_REQUIRED_FLAGS "-msse")
gabomdq@6674
   504
      check_c_source_compiles("
gabomdq@6674
   505
          #ifdef __MINGW32__
gabomdq@6674
   506
          #include <_mingw.h>
gabomdq@6674
   507
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   508
          #include <intrin.h>
gabomdq@6674
   509
          #else
gabomdq@6674
   510
          #include <xmmintrin.h>
gabomdq@6674
   511
          #endif
gabomdq@6674
   512
          #else
gabomdq@6674
   513
          #include <xmmintrin.h>
gabomdq@6674
   514
          #endif
gabomdq@6674
   515
          #ifndef __SSE__
gabomdq@6674
   516
          #error Assembler CPP flag not enabled
gabomdq@6674
   517
          #endif
gabomdq@6674
   518
          int main(int argc, char **argv) { }" HAVE_SSE)
gabomdq@6674
   519
      if(HAVE_SSE)
gabomdq@6674
   520
        list(APPEND EXTRA_CFLAGS "-msse")
icculus@8137
   521
      endif()
icculus@9278
   522
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   523
    endif()
gabomdq@6674
   524
gabomdq@6674
   525
    if(SSE2)
gabomdq@6674
   526
      set(CMAKE_REQUIRED_FLAGS "-msse2")
gabomdq@6674
   527
      check_c_source_compiles("
gabomdq@6674
   528
          #ifdef __MINGW32__
gabomdq@6674
   529
          #include <_mingw.h>
gabomdq@6674
   530
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   531
          #include <intrin.h>
gabomdq@6674
   532
          #else
gabomdq@6674
   533
          #include <emmintrin.h>
gabomdq@6674
   534
          #endif
gabomdq@6674
   535
          #else
gabomdq@6674
   536
          #include <emmintrin.h>
gabomdq@6674
   537
          #endif
gabomdq@6674
   538
          #ifndef __SSE2__
gabomdq@6674
   539
          #error Assembler CPP flag not enabled
gabomdq@6674
   540
          #endif
gabomdq@6674
   541
          int main(int argc, char **argv) { }" HAVE_SSE2)
gabomdq@6674
   542
      if(HAVE_SSE2)
gabomdq@6674
   543
        list(APPEND EXTRA_CFLAGS "-msse2")
icculus@8137
   544
      endif()
icculus@9278
   545
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   546
    endif()
gabomdq@6674
   547
icculus@10835
   548
    if(SSE3)
icculus@10835
   549
      set(CMAKE_REQUIRED_FLAGS "-msse3")
icculus@10835
   550
      check_c_source_compiles("
icculus@10835
   551
          #ifdef __MINGW32__
icculus@10835
   552
          #include <_mingw.h>
icculus@10835
   553
          #ifdef __MINGW64_VERSION_MAJOR
icculus@10835
   554
          #include <intrin.h>
icculus@10835
   555
          #else
icculus@10835
   556
          #include <pmmintrin.h>
icculus@10835
   557
          #endif
icculus@10835
   558
          #else
icculus@10835
   559
          #include <pmmintrin.h>
icculus@10835
   560
          #endif
icculus@10835
   561
          #ifndef __SSE3__
icculus@10835
   562
          #error Assembler CPP flag not enabled
icculus@10835
   563
          #endif
icculus@10835
   564
          int main(int argc, char **argv) { }" HAVE_SSE3)
icculus@10835
   565
      if(HAVE_SSE3)
icculus@10835
   566
        list(APPEND EXTRA_CFLAGS "-msse3")
icculus@10835
   567
      endif()
icculus@10835
   568
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@10835
   569
    endif()
icculus@10835
   570
icculus@10848
   571
    if(NOT SSEMATH)
icculus@10835
   572
      if(SSE OR SSE2 OR SSE3)
gabomdq@6674
   573
        if(USE_GCC)
olli@11071
   574
          check_c_compiler_flag(-mfpmath=387 HAVE_FP_387)
olli@11071
   575
          if(HAVE_FP_387)
olli@11071
   576
            list(APPEND EXTRA_CFLAGS "-mfpmath=387")
olli@11071
   577
          endif()
icculus@8137
   578
        endif()
gabomdq@6674
   579
        set(HAVE_SSEMATH TRUE)
icculus@8137
   580
      endif()
icculus@8137
   581
    endif()
gabomdq@6674
   582
slouken@11762
   583
    check_include_file("immintrin.h" HAVE_IMMINTRIN_H)
slouken@11762
   584
gabomdq@6674
   585
    if(ALTIVEC)
gabomdq@6674
   586
      set(CMAKE_REQUIRED_FLAGS "-maltivec")
gabomdq@6674
   587
      check_c_source_compiles("
gabomdq@6674
   588
          #include <altivec.h>
gabomdq@6674
   589
          vector unsigned int vzero() {
gabomdq@6674
   590
              return vec_splat_u32(0);
gabomdq@6674
   591
          }
gabomdq@6674
   592
          int main(int argc, char **argv) { }" HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   593
      check_c_source_compiles("
gabomdq@6674
   594
          vector unsigned int vzero() {
gabomdq@6674
   595
              return vec_splat_u32(0);
gabomdq@6674
   596
          }
gabomdq@6674
   597
          int main(int argc, char **argv) { }" HAVE_ALTIVEC)
icculus@9278
   598
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   599
      if(HAVE_ALTIVEC OR HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   600
        set(HAVE_ALTIVEC TRUE) # if only HAVE_ALTIVEC_H_HDR is set
gabomdq@6674
   601
        list(APPEND EXTRA_CFLAGS "-maltivec")
gabomdq@6674
   602
        set(SDL_ALTIVEC_BLITTERS 1)
gabomdq@6674
   603
        if(HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   604
          set(HAVE_ALTIVEC_H 1)
icculus@8137
   605
        endif()
icculus@8137
   606
      endif()
icculus@8137
   607
    endif()
gabomdq@6674
   608
  elseif(MSVC_VERSION GREATER 1500)
gabomdq@6674
   609
    # TODO: SDL_cpuinfo.h needs to support the user's configuration wish
gabomdq@6674
   610
    # for MSVC - right now it is always activated
gabomdq@6674
   611
    if(NOT ARCH_64)
gabomdq@6674
   612
      set(HAVE_MMX TRUE)
gabomdq@6674
   613
      set(HAVE_3DNOW TRUE)
icculus@8137
   614
    endif()
gabomdq@6674
   615
    set(HAVE_SSE TRUE)
gabomdq@6674
   616
    set(HAVE_SSE2 TRUE)
icculus@10835
   617
    set(HAVE_SSE3 TRUE)
gabomdq@6674
   618
    set(SDL_ASSEMBLY_ROUTINES 1)
icculus@8137
   619
  endif()
gabomdq@6674
   620
# TODO:
icculus@9277
   621
#else()
gabomdq@6674
   622
#  if(USE_GCC OR USE_CLANG)
icculus@10835
   623
#    list(APPEND EXTRA_CFLAGS "-mno-sse" "-mno-sse2" "-mno-sse3" "-mno-mmx")
icculus@8137
   624
#  endif()
icculus@8137
   625
endif()
gabomdq@6674
   626
gabomdq@6674
   627
# TODO: Can't deactivate on FreeBSD? w/o LIBC, SDL_stdinc.h can't define
gabomdq@6674
   628
# anything.
gabomdq@6674
   629
if(LIBC)
gabomdq@6674
   630
  if(WINDOWS AND NOT MINGW)
gabomdq@6674
   631
    set(HAVE_LIBC TRUE)
slouken@11480
   632
    foreach(_HEADER stdio.h string.h wchar.h ctype.h math.h limits.h)
gabomdq@6674
   633
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   634
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   635
      set(${_HAVE_H} 1)
gabomdq@6674
   636
    endforeach()
gabomdq@6674
   637
    set(HAVE_SIGNAL_H 1)
gabomdq@6674
   638
    foreach(_FN
gabomdq@6674
   639
            malloc calloc realloc free qsort abs memset memcpy memmove memcmp
slouken@11337
   640
            wcslen wcscmp
gabomdq@6674
   641
            strlen _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   642
            _ultoa strtol strtoul strtoll strtod atoi atof strcmp strncmp
slouken@11682
   643
            _stricmp _strnicmp sscanf
slouken@11682
   644
            acos acosf asin asinf atan atanf atan2 atan2f ceil ceilf
slouken@11684
   645
            copysign copysignf cos cosf fabs fabsf floor floorf fmod fmodf
flibitijibibo@11852
   646
            log logf log10 log10f pow powf scalbn scalbnf sin sinf sqrt sqrtf tan tanf)
gabomdq@6674
   647
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   648
      set(HAVE_${_UPPER} 1)
gabomdq@6674
   649
    endforeach()
gabomdq@6674
   650
    if(NOT CYGWIN AND NOT MINGW)
gabomdq@6674
   651
      set(HAVE_ALLOCA 1)
icculus@8137
   652
    endif()
gabomdq@6674
   653
    set(HAVE_M_PI 1)
gabomdq@6674
   654
    add_definitions(-D_USE_MATH_DEFINES) # needed for M_PI
gabomdq@6674
   655
    set(STDC_HEADERS 1)
icculus@9277
   656
  else()
gabomdq@6674
   657
    set(HAVE_LIBC TRUE)
gabomdq@6674
   658
    check_include_file(sys/types.h HAVE_SYS_TYPES_H)
gabomdq@6674
   659
    foreach(_HEADER
slouken@11480
   660
            stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h limits.h
slouken@11610
   661
            strings.h wchar.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h libunwind.h)
gabomdq@6674
   662
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   663
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   664
      check_include_file("${_HEADER}" ${_HAVE_H})
gabomdq@6674
   665
    endforeach()
gabomdq@6674
   666
gabomdq@6674
   667
    check_include_files("dlfcn.h;stdint.h;stddef.h;inttypes.h;stdlib.h;strings.h;string.h;float.h" STDC_HEADERS)
gabomdq@6674
   668
    check_type_size("size_t" SIZEOF_SIZE_T)
gabomdq@6674
   669
    check_symbol_exists(M_PI math.h HAVE_M_PI)
gabomdq@6674
   670
    # TODO: refine the mprotect check
gabomdq@6674
   671
    check_c_source_compiles("#include <sys/types.h>
gabomdq@6674
   672
                             #include <sys/mman.h>
gabomdq@6674
   673
                             int main() { }" HAVE_MPROTECT)
gabomdq@6674
   674
    foreach(_FN
gabomdq@6674
   675
            strtod malloc calloc realloc free getenv setenv putenv unsetenv
gabomdq@6674
   676
            qsort abs bcopy memset memcpy memmove memcmp strlen strlcpy strlcat
slouken@11610
   677
            _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   678
            _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull
gabomdq@6674
   679
            atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp
slouken@11231
   680
            vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp
slouken@11296
   681
            nanosleep sysconf sysctlbyname getauxval poll
gabomdq@6674
   682
            )
gabomdq@6674
   683
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   684
      set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   685
      check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   686
    endforeach()
gabomdq@6674
   687
gabomdq@6674
   688
    check_library_exists(m pow "" HAVE_LIBM)
gabomdq@6674
   689
    if(HAVE_LIBM)
gabomdq@6674
   690
      set(CMAKE_REQUIRED_LIBRARIES m)
gabomdq@6674
   691
      foreach(_FN
slouken@9080
   692
              atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin
icculus@9414
   693
              sinf sqrt sqrtf tan tanf acos asin)
gabomdq@6674
   694
        string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   695
        set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   696
        check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   697
      endforeach()
gabomdq@6674
   698
      set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   699
      list(APPEND EXTRA_LIBS m)
icculus@8137
   700
    endif()
gabomdq@6674
   701
gabomdq@6674
   702
    check_library_exists(iconv iconv_open "" HAVE_LIBICONV)
gabomdq@6674
   703
    if(HAVE_LIBICONV)
gabomdq@6674
   704
      list(APPEND EXTRA_LIBS iconv)
icculus@9414
   705
      set(HAVE_ICONV 1)
icculus@9414
   706
    endif()
icculus@9414
   707
icculus@9414
   708
    if(NOT APPLE)
icculus@9414
   709
      check_include_file(alloca.h HAVE_ALLOCA_H)
icculus@9414
   710
      check_function_exists(alloca HAVE_ALLOCA)
icculus@9414
   711
    else()
icculus@9414
   712
      set(HAVE_ALLOCA_H 1)
icculus@9414
   713
      set(HAVE_ALLOCA 1)
icculus@8137
   714
    endif()
gabomdq@6674
   715
gabomdq@6674
   716
    check_struct_has_member("struct sigaction" "sa_sigaction" "signal.h" HAVE_SA_SIGACTION)
icculus@8137
   717
  endif()
icculus@9277
   718
else()
gabomdq@6674
   719
  if(WINDOWS)
gabomdq@6674
   720
    set(HAVE_STDARG_H 1)
gabomdq@6674
   721
    set(HAVE_STDDEF_H 1)
icculus@8137
   722
  endif()
icculus@8137
   723
endif()
gabomdq@6674
   724
gabomdq@6674
   725
gabomdq@6674
   726
# Enable/disable various subsystems of the SDL library
gabomdq@6674
   727
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
   728
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
   729
  if(NOT SDL_${_OPT})
gabomdq@6674
   730
    set(SDL_${_OPT}_DISABLED 1)
icculus@8137
   731
  endif()
gabomdq@6674
   732
endforeach()
gabomdq@6674
   733
if(SDL_JOYSTICK)
gabomdq@6674
   734
  file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/*.c)
gabomdq@6674
   735
  set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
icculus@8137
   736
endif()
gabomdq@6674
   737
if(SDL_HAPTIC)
gabomdq@6674
   738
  if(NOT SDL_JOYSTICK)
gabomdq@6674
   739
    # Haptic requires some private functions from the joystick subsystem.
gabomdq@6674
   740
    message_error("SDL_HAPTIC requires SDL_JOYSTICK, which is not enabled")
icculus@8137
   741
  endif()
gabomdq@6674
   742
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/*.c)
gabomdq@6674
   743
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
   744
endif()
gabomdq@6674
   745
if(SDL_POWER)
gabomdq@6674
   746
  file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/*.c)
gabomdq@6674
   747
  set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
icculus@8137
   748
endif()
gabomdq@6674
   749
# TODO: in configure.in, the test for LOADSO and SDL_DLOPEN is a bit weird:
gabomdq@6674
   750
# if LOADSO is not wanted, SDL_LOADSO_DISABLED is set
gabomdq@6674
   751
# If however on Unix or APPLE dlopen() is detected via CheckDLOPEN(),
gabomdq@6674
   752
# SDL_LOADSO_DISABLED will not be set, regardless of the LOADSO settings
gabomdq@6674
   753
gabomdq@6674
   754
# General SDL subsystem options, valid for all platforms
gabomdq@6674
   755
if(SDL_AUDIO)
gabomdq@6674
   756
  # CheckDummyAudio/CheckDiskAudio - valid for all platforms
gabomdq@6674
   757
  if(DUMMYAUDIO)
gabomdq@6674
   758
    set(SDL_AUDIO_DRIVER_DUMMY 1)
gabomdq@6674
   759
    file(GLOB DUMMYAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dummy/*.c)
gabomdq@6674
   760
    set(SOURCE_FILES ${SOURCE_FILES} ${DUMMYAUDIO_SOURCES})
gabomdq@6674
   761
    set(HAVE_DUMMYAUDIO TRUE)
icculus@8137
   762
  endif()
gabomdq@6674
   763
  if(DISKAUDIO)
gabomdq@6674
   764
    set(SDL_AUDIO_DRIVER_DISK 1)
gabomdq@6674
   765
    file(GLOB DISKAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/disk/*.c)
gabomdq@6674
   766
    set(SOURCE_FILES ${SOURCE_FILES} ${DISKAUDIO_SOURCES})
gabomdq@6674
   767
    set(HAVE_DISKAUDIO TRUE)
icculus@8137
   768
  endif()
icculus@8137
   769
endif()
gabomdq@6674
   770
gabomdq@6674
   771
if(SDL_DLOPEN)
gabomdq@6674
   772
  # Relevant for Unix/Darwin only
gabomdq@6674
   773
  if(UNIX OR APPLE)
gabomdq@6674
   774
    CheckDLOPEN()
icculus@8137
   775
  endif()
icculus@8137
   776
endif()
gabomdq@6674
   777
gabomdq@6674
   778
if(SDL_VIDEO)
gabomdq@6674
   779
  if(VIDEO_DUMMY)
gabomdq@6674
   780
    set(SDL_VIDEO_DRIVER_DUMMY 1)
gabomdq@6674
   781
    file(GLOB VIDEO_DUMMY_SOURCES ${SDL2_SOURCE_DIR}/src/video/dummy/*.c)
gabomdq@6674
   782
    set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_DUMMY_SOURCES})
gabomdq@6674
   783
    set(HAVE_VIDEO_DUMMY TRUE)
gabomdq@6674
   784
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
   785
  endif()
icculus@8137
   786
endif()
gabomdq@6674
   787
icculus@9982
   788
if(ANDROID)
icculus@9982
   789
  file(GLOB ANDROID_CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/android/*.c)
icculus@9982
   790
  set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_CORE_SOURCES})
olli@11071
   791
olli@11071
   792
  # SDL_spinlock.c Needs to be compiled in ARM mode.
olli@11071
   793
  # There seems to be no better way currently to set the ARM mode.
olli@11071
   794
  # see: https://issuetracker.google.com/issues/62264618
olli@11071
   795
  # Another option would be to set ARM mode to all compiled files
olli@11071
   796
  check_c_compiler_flag(-marm HAVE_ARM_MODE)
olli@11071
   797
  if(HAVE_ARM_MODE)
olli@11071
   798
    set_source_files_properties(${SDL2_SOURCE_DIR}/src/atomic/SDL_spinlock.c PROPERTIES COMPILE_FLAGS -marm)
olli@11071
   799
  endif()
olli@11071
   800
icculus@9982
   801
  file(GLOB ANDROID_MAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/android/*.c)
olli@11071
   802
  set(SDLMAIN_SOURCES ${SDLMAIN_SOURCES} ${ANDROID_MAIN_SOURCES})
olli@11071
   803
icculus@9982
   804
  if(SDL_AUDIO)
icculus@9982
   805
    set(SDL_AUDIO_DRIVER_ANDROID 1)
icculus@9982
   806
    file(GLOB ANDROID_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/android/*.c)
icculus@9982
   807
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_AUDIO_SOURCES})
icculus@9982
   808
    set(HAVE_SDL_AUDIO TRUE)
icculus@9982
   809
  endif()
icculus@9982
   810
  if(SDL_FILESYSTEM)
icculus@9982
   811
    set(SDL_FILESYSTEM_ANDROID 1)
icculus@9982
   812
    file(GLOB ANDROID_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/android/*.c)
icculus@9982
   813
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_FILESYSTEM_SOURCES})
icculus@9982
   814
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9982
   815
  endif()
slouken@11353
   816
  if(SDL_HAPTIC)
slouken@11353
   817
    set(SDL_HAPTIC_ANDROID 1)
slouken@11353
   818
    file(GLOB ANDROID_HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/android/*.c)
slouken@11353
   819
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_HAPTIC_SOURCES})
slouken@11353
   820
    set(HAVE_SDL_HAPTIC TRUE)
slouken@11353
   821
  endif()
icculus@9982
   822
  if(SDL_JOYSTICK)
icculus@9982
   823
    set(SDL_JOYSTICK_ANDROID 1)
slouken@11537
   824
    file(GLOB ANDROID_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/android/*.c ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
icculus@9982
   825
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_JOYSTICK_SOURCES})
icculus@9982
   826
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9982
   827
  endif()
olli@11207
   828
  if(SDL_LOADSO)
olli@11207
   829
    set(SDL_LOADSO_DLOPEN 1)
olli@11207
   830
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dlopen/*.c)
olli@11207
   831
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
olli@11207
   832
    set(HAVE_SDL_LOADSO TRUE)
olli@11207
   833
  endif()
icculus@9982
   834
  if(SDL_POWER)
icculus@9982
   835
    set(SDL_POWER_ANDROID 1)
icculus@9982
   836
    file(GLOB ANDROID_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/android/*.c)
icculus@9982
   837
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_POWER_SOURCES})
icculus@9982
   838
    set(HAVE_SDL_POWER TRUE)
icculus@9982
   839
  endif()
olli@11207
   840
  if(SDL_TIMERS)
olli@11207
   841
    set(SDL_TIMER_UNIX 1)
olli@11207
   842
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
olli@11207
   843
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
olli@11207
   844
    set(HAVE_SDL_TIMERS TRUE)
olli@11207
   845
  endif()
icculus@9982
   846
  if(SDL_VIDEO)
icculus@9982
   847
    set(SDL_VIDEO_DRIVER_ANDROID 1)
icculus@9982
   848
    file(GLOB ANDROID_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/android/*.c)
icculus@9982
   849
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_VIDEO_SOURCES})
icculus@9982
   850
    set(HAVE_SDL_VIDEO TRUE)
icculus@9982
   851
olli@11071
   852
    # Core stuff
olli@11071
   853
    find_library(ANDROID_DL_LIBRARY dl)
olli@11071
   854
    find_library(ANDROID_LOG_LIBRARY log)
olli@11071
   855
    find_library(ANDROID_LIBRARY_LIBRARY android)
olli@11071
   856
    list(APPEND EXTRA_LIBS ${ANDROID_DL_LIBRARY} ${ANDROID_LOG_LIBRARY} ${ANDROID_LIBRARY_LIBRARY})
olli@11071
   857
    add_definitions(-DGL_GLEXT_PROTOTYPES)
olli@11071
   858
icculus@9982
   859
    #enable gles
icculus@9982
   860
    if(VIDEO_OPENGLES)
icculus@9982
   861
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9982
   862
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9982
   863
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9982
   864
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
olli@11071
   865
olli@11071
   866
      find_library(OpenGLES1_LIBRARY GLESv1_CM)
olli@11071
   867
      find_library(OpenGLES2_LIBRARY GLESv2)
olli@11071
   868
      list(APPEND EXTRA_LIBS ${OpenGLES1_LIBRARY} ${OpenGLES2_LIBRARY})
icculus@9982
   869
    endif()
icculus@11365
   870
icculus@11365
   871
    CHECK_C_SOURCE_COMPILES("
slouken@11409
   872
    #if defined(__ARM_ARCH) && __ARM_ARCH < 7
icculus@11365
   873
    #error Vulkan doesn't work on this configuration
icculus@11365
   874
    #endif
icculus@11365
   875
    int main()
icculus@11365
   876
    {
icculus@11365
   877
        return 0;
icculus@11365
   878
    }
icculus@11365
   879
    " VULKAN_PASSED_ANDROID_CHECKS)
icculus@11365
   880
    if(NOT VULKAN_PASSED_ANDROID_CHECKS)
icculus@11365
   881
      set(VIDEO_VULKAN OFF)
icculus@11365
   882
      message(STATUS "Vulkan doesn't work on this configuration")
icculus@11365
   883
    endif()
icculus@9982
   884
  endif()
olli@11207
   885
olli@11207
   886
  CheckPTHREAD()
olli@11207
   887
icculus@9982
   888
endif()
icculus@9982
   889
gabomdq@6674
   890
# Platform-specific options and settings
icculus@9278
   891
if(EMSCRIPTEN)
icculus@9278
   892
  # Hide noisy warnings that intend to aid mostly during initial stages of porting a new
icculus@9278
   893
  # project. Uncomment at will for verbose cross-compiling -I/../ path info.
icculus@9278
   894
  add_definitions(-Wno-warn-absolute-paths)
icculus@9278
   895
  if(SDL_AUDIO)
icculus@9278
   896
    set(SDL_AUDIO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   897
    file(GLOB EM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/emscripten/*.c)
icculus@9278
   898
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_AUDIO_SOURCES})
icculus@9278
   899
    set(HAVE_SDL_AUDIO TRUE)
icculus@9278
   900
  endif()
icculus@9278
   901
  if(SDL_FILESYSTEM)
icculus@9278
   902
    set(SDL_FILESYSTEM_EMSCRIPTEN 1)
icculus@9278
   903
    file(GLOB EM_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/emscripten/*.c)
icculus@9278
   904
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_FILESYSTEM_SOURCES})
icculus@9278
   905
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9278
   906
  endif()
icculus@9278
   907
  if(SDL_JOYSTICK)
icculus@9278
   908
    set(SDL_JOYSTICK_EMSCRIPTEN 1)
icculus@9278
   909
    file(GLOB EM_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/emscripten/*.c)
icculus@9278
   910
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_JOYSTICK_SOURCES})
icculus@9278
   911
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9278
   912
  endif()
icculus@9278
   913
  if(SDL_POWER)
icculus@9278
   914
    set(SDL_POWER_EMSCRIPTEN 1)
icculus@9278
   915
    file(GLOB EM_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/emscripten/*.c)
icculus@9278
   916
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_POWER_SOURCES})
icculus@9278
   917
    set(HAVE_SDL_POWER TRUE)
icculus@9278
   918
  endif()
admin@10321
   919
  if(SDL_TIMERS)
admin@10321
   920
    set(SDL_TIMER_UNIX 1)
admin@10321
   921
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
admin@10321
   922
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
admin@10321
   923
    set(HAVE_SDL_TIMERS TRUE)
admin@10321
   924
admin@10321
   925
    if(CLOCK_GETTIME)
admin@10321
   926
      set(HAVE_CLOCK_GETTIME 1)
admin@10321
   927
    endif()
admin@10321
   928
  endif()
icculus@9278
   929
  if(SDL_VIDEO)
icculus@9278
   930
    set(SDL_VIDEO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   931
    file(GLOB EM_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/emscripten/*.c)
icculus@9278
   932
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_VIDEO_SOURCES})
icculus@9278
   933
    set(HAVE_SDL_VIDEO TRUE)
icculus@9278
   934
icculus@9278
   935
    #enable gles
icculus@9278
   936
    if(VIDEO_OPENGLES)
icculus@9278
   937
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9278
   938
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9278
   939
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9278
   940
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9278
   941
    endif()
icculus@9278
   942
  endif()
olli@11071
   943
elseif(UNIX AND NOT APPLE AND NOT ANDROID)
gabomdq@6674
   944
  if(SDL_AUDIO)
gabomdq@6674
   945
    if(SYSV5 OR SOLARIS OR HPUX)
gabomdq@6674
   946
        set(SDL_AUDIO_DRIVER_SUNAUDIO 1)
gabomdq@6674
   947
        file(GLOB SUN_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sun/*.c)
gabomdq@6674
   948
        set(SOURCE_FILES ${SOURCE_FILES} ${SUN_AUDIO_SOURCES})
gabomdq@6674
   949
        set(HAVE_SDL_AUDIO TRUE)
icculus@11028
   950
    elseif(NETBSD)
icculus@11028
   951
        set(SDL_AUDIO_DRIVER_NETBSD 1)
icculus@11028
   952
        file(GLOB NETBSD_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/netbsd/*.c)
icculus@11028
   953
        set(SOURCE_FILES ${SOURCE_FILES} ${NETBSD_AUDIO_SOURCES})
gabomdq@6674
   954
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   955
    elseif(AIX)
gabomdq@6674
   956
        set(SDL_AUDIO_DRIVER_PAUDIO 1)
gabomdq@6674
   957
        file(GLOB AIX_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/paudio/*.c)
gabomdq@6674
   958
        set(SOURCE_FILES ${SOURCE_FILES} ${AIX_AUDIO_SOURCES})
gabomdq@6674
   959
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   960
    endif()
gabomdq@6674
   961
    CheckOSS()
gabomdq@6674
   962
    CheckALSA()
icculus@11081
   963
    CheckJACK()
gabomdq@6674
   964
    CheckPulseAudio()
gabomdq@6674
   965
    CheckESD()
gabomdq@6674
   966
    CheckARTS()
gabomdq@6674
   967
    CheckNAS()
icculus@7367
   968
    CheckSNDIO()
gabomdq@6674
   969
    CheckFusionSound()
slouken@10777
   970
    CheckLibSampleRate()
icculus@8137
   971
  endif()
gabomdq@6674
   972
gabomdq@6674
   973
  if(SDL_VIDEO)
slouken@9077
   974
    # Need to check for Raspberry PI first and add platform specific compiler flags, otherwise the test for GLES fails!
slouken@9077
   975
    CheckRPI()
gabomdq@6674
   976
    CheckX11()
icculus@8153
   977
    CheckMir()
gabomdq@6674
   978
    CheckDirectFB()
gabomdq@6674
   979
    CheckOpenGLX11()
gabomdq@6674
   980
    CheckOpenGLESX11()
gabomdq@8062
   981
    CheckWayland()
slouken@9164
   982
    CheckVivante()
slouken@11175
   983
    CheckKMSDRM()
icculus@8137
   984
  endif()
gabomdq@6674
   985
icculus@11312
   986
  if(UNIX)
icculus@11312
   987
    file(GLOB CORE_UNIX_SOURCES ${SDL2_SOURCE_DIR}/src/core/unix/*.c)
icculus@11312
   988
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_UNIX_SOURCES})
icculus@11312
   989
  endif()
icculus@11312
   990
icculus@6729
   991
  if(LINUX)
gabomdq@6674
   992
    check_c_source_compiles("
gabomdq@6674
   993
        #include <linux/input.h>
gabomdq@6674
   994
        #ifndef EVIOCGNAME
gabomdq@6674
   995
        #error EVIOCGNAME() ioctl not available
gabomdq@6674
   996
        #endif
gabomdq@6674
   997
        int main(int argc, char** argv) {}" HAVE_INPUT_EVENTS)
slouken@7903
   998
gabomdq@8032
   999
    check_c_source_compiles("
gabomdq@8032
  1000
        #include <linux/kd.h>
gabomdq@8032
  1001
        #include <linux/keyboard.h>
gabomdq@8032
  1002
gabomdq@8032
  1003
        int main(int argc, char **argv) 
gabomdq@8032
  1004
        {
gabomdq@8032
  1005
            struct kbentry kbe;
gabomdq@8032
  1006
            kbe.kb_table = KG_CTRL;
gabomdq@8032
  1007
            ioctl(0, KDGKBENT, &kbe);
gabomdq@8032
  1008
        }" HAVE_INPUT_KD)
gabomdq@8032
  1009
icculus@11312
  1010
    file(GLOB CORE_LINUX_SOURCES ${SDL2_SOURCE_DIR}/src/core/linux/*.c)
icculus@11312
  1011
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_LINUX_SOURCES})
slouken@7903
  1012
gabomdq@6674
  1013
    if(HAVE_INPUT_EVENTS)
gabomdq@6674
  1014
      set(SDL_INPUT_LINUXEV 1)
icculus@8137
  1015
    endif()
gabomdq@6674
  1016
icculus@6729
  1017
    if(SDL_HAPTIC AND HAVE_INPUT_EVENTS)
gabomdq@6674
  1018
      set(SDL_HAPTIC_LINUX 1)
gabomdq@6674
  1019
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/linux/*.c)
gabomdq@6674
  1020
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1021
      set(HAVE_SDL_HAPTIC TRUE)
icculus@8137
  1022
    endif()
icculus@6734
  1023
gabomdq@8032
  1024
    if(HAVE_INPUT_KD)
gabomdq@8032
  1025
      set(SDL_INPUT_LINUXKD 1)
icculus@8137
  1026
    endif()
gabomdq@8032
  1027
icculus@6734
  1028
    check_include_file("libudev.h" HAVE_LIBUDEV_H)
icculus@6774
  1029
slouken@10419
  1030
    if(PKG_CONFIG_FOUND)
slouken@10419
  1031
      pkg_search_module(DBUS dbus-1 dbus)
slouken@10419
  1032
      if(DBUS_FOUND)
slouken@10419
  1033
        set(HAVE_DBUS_DBUS_H TRUE)
slouken@10419
  1034
        include_directories(${DBUS_INCLUDE_DIRS})
slouken@10419
  1035
        list(APPEND EXTRA_LIBS ${DBUS_LIBRARIES})
slouken@10419
  1036
      endif()
slouken@10419
  1037
slouken@10419
  1038
      pkg_search_module(IBUS ibus-1.0 ibus)
slouken@10419
  1039
      if(IBUS_FOUND)
slouken@10419
  1040
        set(HAVE_IBUS_IBUS_H TRUE)
slouken@10419
  1041
        include_directories(${IBUS_INCLUDE_DIRS})
slouken@10419
  1042
        list(APPEND EXTRA_LIBS ${IBUS_LIBRARIES})
slouken@10419
  1043
      endif()
slouken@10419
  1044
    endif()
slouken@10419
  1045
slouken@10533
  1046
    check_include_file("fcitx/frontend.h" HAVE_FCITX_FRONTEND_H)
icculus@8137
  1047
  endif()
gabomdq@6674
  1048
gabomdq@6674
  1049
  if(INPUT_TSLIB)
gabomdq@6674
  1050
    check_c_source_compiles("
gabomdq@6674
  1051
        #include \"tslib.h\"
gabomdq@6674
  1052
        int main(int argc, char** argv) { }" HAVE_INPUT_TSLIB)
gabomdq@6674
  1053
    if(HAVE_INPUT_TSLIB)
gabomdq@6674
  1054
      set(SDL_INPUT_TSLIB 1)
gabomdq@6674
  1055
      list(APPEND EXTRA_LIBS ts)
icculus@8137
  1056
    endif()
icculus@8137
  1057
  endif()
gabomdq@6674
  1058
gabomdq@6674
  1059
  if(SDL_JOYSTICK)
gabomdq@6674
  1060
    CheckUSBHID()   # seems to be BSD specific - limit the test to BSD only?
icculus@9980
  1061
    if(LINUX AND NOT ANDROID)
gabomdq@6674
  1062
      set(SDL_JOYSTICK_LINUX 1)
slouken@11537
  1063
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/linux/*.c ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
gabomdq@6674
  1064
      set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1065
      set(HAVE_SDL_JOYSTICK TRUE)
icculus@8137
  1066
    endif()
icculus@8137
  1067
  endif()
gabomdq@6674
  1068
gabomdq@6674
  1069
  CheckPTHREAD()
gabomdq@6674
  1070
gabomdq@6674
  1071
  if(CLOCK_GETTIME)
gabomdq@6674
  1072
    check_library_exists(rt clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
  1073
    if(FOUND_CLOCK_GETTIME)
gabomdq@6674
  1074
      list(APPEND EXTRA_LIBS rt)
gabomdq@6674
  1075
      set(HAVE_CLOCK_GETTIME 1)
icculus@9277
  1076
    else()
gabomdq@6674
  1077
      check_library_exists(c clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
  1078
      if(FOUND_CLOCK_GETTIME)
gabomdq@6674
  1079
        set(HAVE_CLOCK_GETTIME 1)
icculus@8137
  1080
      endif()
icculus@8137
  1081
    endif()
icculus@8137
  1082
  endif()
gabomdq@6674
  1083
gabomdq@6674
  1084
  check_include_file(linux/version.h HAVE_LINUX_VERSION_H)
gabomdq@6674
  1085
  if(HAVE_LINUX_VERSION_H)
gabomdq@6674
  1086
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DHAVE_LINUX_VERSION_H")
icculus@8137
  1087
  endif()
gabomdq@6674
  1088
gabomdq@6674
  1089
  if(SDL_POWER)
gabomdq@6674
  1090
    if(LINUX)
gabomdq@6674
  1091
      set(SDL_POWER_LINUX 1)
gabomdq@6674
  1092
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/linux/*.c)
gabomdq@6674
  1093
      set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1094
      set(HAVE_SDL_POWER TRUE)
icculus@8137
  1095
    endif()
icculus@8137
  1096
  endif()
gabomdq@6674
  1097
icculus@7667
  1098
  if(SDL_FILESYSTEM)
icculus@7667
  1099
    set(SDL_FILESYSTEM_UNIX 1)
slouken@7867
  1100
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/unix/*.c)
icculus@7667
  1101
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1102
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1103
  endif()
icculus@7667
  1104
gabomdq@6674
  1105
  if(SDL_TIMERS)
gabomdq@6674
  1106
    set(SDL_TIMER_UNIX 1)
gabomdq@6674
  1107
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
gabomdq@6674
  1108
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1109
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1110
  endif()
gabomdq@6674
  1111
gabomdq@6674
  1112
  if(RPATH)
gabomdq@6674
  1113
    set(SDL_RLD_FLAGS "")
gabomdq@6674
  1114
    if(BSDI OR FREEBSD OR LINUX OR NETBSD)
slouken@10043
  1115
      set(CMAKE_REQUIRED_FLAGS "-Wl,--enable-new-dtags")
slouken@10043
  1116
      check_c_compiler_flag("" HAVE_ENABLE_NEW_DTAGS)
slouken@10043
  1117
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
slouken@10043
  1118
      if(HAVE_ENABLE_NEW_DTAGS)
slouken@10044
  1119
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir} -Wl,--enable-new-dtags")
slouken@10044
  1120
      else()
slouken@10044
  1121
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir}")
slouken@10043
  1122
      endif()
gabomdq@6674
  1123
    elseif(SOLARIS)
gabomdq@6674
  1124
      set(SDL_RLD_FLAGS "-R\${libdir}")
gabomdq@6674
  1125
    endif()
gabomdq@6674
  1126
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
gabomdq@6674
  1127
    set(HAVE_RPATH TRUE)
icculus@8137
  1128
  endif()
gabomdq@6674
  1129
gabomdq@6674
  1130
elseif(WINDOWS)
gabomdq@6674
  1131
  find_program(WINDRES windres)
gabomdq@6674
  1132
gabomdq@6674
  1133
  check_c_source_compiles("
gabomdq@6674
  1134
    #include <windows.h>
gabomdq@6674
  1135
    int main(int argc, char **argv) { }" HAVE_WIN32_CC)
gabomdq@6674
  1136
slouken@7903
  1137
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
slouken@7903
  1138
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1139
slime73@9994
  1140
  if(MSVC)
slime73@9994
  1141
    # Prevent codegen that would use the VC runtime libraries.
slouken@11210
  1142
    set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/GS-")
slime73@9994
  1143
    if(NOT ARCH_64)
slouken@11210
  1144
      set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/arch:SSE")
slime73@9994
  1145
    endif()
slime73@9994
  1146
  endif()
slime73@9994
  1147
gabomdq@6674
  1148
  # Check for DirectX
gabomdq@6674
  1149
  if(DIRECTX)
icculus@9979
  1150
    if(DEFINED MSVC_VERSION AND NOT ${MSVC_VERSION} LESS 1700)
icculus@9979
  1151
        set(USE_WINSDK_DIRECTX TRUE)
icculus@9979
  1152
    endif()
icculus@9979
  1153
    if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
icculus@9758
  1154
      if("$ENV{DXSDK_DIR}" STREQUAL "")
icculus@9758
  1155
        message_error("DIRECTX requires the \$DXSDK_DIR environment variable to be set")
icculus@9758
  1156
      endif()
icculus@9758
  1157
      set(CMAKE_REQUIRED_FLAGS "/I\"$ENV{DXSDK_DIR}\\Include\"")
icculus@8137
  1158
    endif()
slime73@9853
  1159
slime73@9853
  1160
    if(HAVE_WIN32_CC)
slime73@9853
  1161
      # xinput.h may need windows.h, but doesn't include it itself.
slime73@9853
  1162
      check_c_source_compiles("
slime73@9853
  1163
        #include <windows.h>
slime73@9853
  1164
        #include <xinput.h>
slime73@9853
  1165
        int main(int argc, char **argv) { }" HAVE_XINPUT_H)
slouken@11138
  1166
      check_c_source_compiles("
slouken@11138
  1167
        #include <windows.h>
slouken@11138
  1168
        #include <xinput.h>
slouken@11138
  1169
        XINPUT_GAMEPAD_EX x1;
slouken@11138
  1170
        int main(int argc, char **argv) { }" HAVE_XINPUT_GAMEPAD_EX)
slouken@11138
  1171
      check_c_source_compiles("
slouken@11138
  1172
        #include <windows.h>
slouken@11138
  1173
        #include <xinput.h>
slouken@11138
  1174
        XINPUT_STATE_EX s1;
slouken@11138
  1175
        int main(int argc, char **argv) { }" HAVE_XINPUT_STATE_EX)
slime73@9853
  1176
    else()
slime73@9853
  1177
      check_include_file(xinput.h HAVE_XINPUT_H)
slime73@9853
  1178
    endif()
slime73@9853
  1179
gabomdq@6674
  1180
    check_include_file(d3d9.h HAVE_D3D_H)
slouken@8591
  1181
    check_include_file(d3d11_1.h HAVE_D3D11_H)
gabomdq@6674
  1182
    check_include_file(ddraw.h HAVE_DDRAW_H)
gabomdq@6674
  1183
    check_include_file(dsound.h HAVE_DSOUND_H)
gabomdq@6674
  1184
    check_include_file(dinput.h HAVE_DINPUT_H)
slouken@11335
  1185
    check_include_file(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
icculus@10907
  1186
    check_include_file(audioclient.h HAVE_AUDIOCLIENT_H)
icculus@8751
  1187
    check_include_file(dxgi.h HAVE_DXGI_H)
icculus@11726
  1188
    if(HAVE_D3D_H OR HAVE_D3D11_H OR HAVE_DDRAW_H OR HAVE_DSOUND_H OR HAVE_DINPUT_H)
gabomdq@6674
  1189
      set(HAVE_DIRECTX TRUE)
icculus@9979
  1190
      if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
gabomdq@6674
  1191
      # TODO: change $ENV{DXSDL_DIR} to get the path from the include checks
icculus@9758
  1192
        link_directories($ENV{DXSDK_DIR}\\lib\\${PROCESSOR_ARCH})
icculus@9758
  1193
        include_directories($ENV{DXSDK_DIR}\\Include)
icculus@9758
  1194
      endif()
gabomdq@6674
  1195
    endif()
icculus@9278
  1196
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
  1197
  endif()
gabomdq@6674
  1198
gabomdq@6674
  1199
  if(SDL_AUDIO)
gabomdq@6674
  1200
    set(SDL_AUDIO_DRIVER_WINMM 1)
gabomdq@6674
  1201
    file(GLOB WINMM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/winmm/*.c)
gabomdq@6674
  1202
    set(SOURCE_FILES ${SOURCE_FILES} ${WINMM_AUDIO_SOURCES})
gabomdq@6674
  1203
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1204
gabomdq@6674
  1205
    if(HAVE_DSOUND_H)
gabomdq@6674
  1206
      set(SDL_AUDIO_DRIVER_DSOUND 1)
gabomdq@6674
  1207
      file(GLOB DSOUND_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/directsound/*.c)
gabomdq@6674
  1208
      set(SOURCE_FILES ${SOURCE_FILES} ${DSOUND_AUDIO_SOURCES})
icculus@8137
  1209
    endif()
gabomdq@6674
  1210
slouken@11335
  1211
    if(HAVE_AUDIOCLIENT_H AND HAVE_MMDEVICEAPI_H)
icculus@10907
  1212
      set(SDL_AUDIO_DRIVER_WASAPI 1)
icculus@10907
  1213
      file(GLOB WASAPI_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/wasapi/*.c)
icculus@10907
  1214
      set(SOURCE_FILES ${SOURCE_FILES} ${WASAPI_AUDIO_SOURCES})
icculus@10907
  1215
    endif()
icculus@8137
  1216
  endif()
gabomdq@6674
  1217
gabomdq@6674
  1218
  if(SDL_VIDEO)
gabomdq@6674
  1219
    # requires SDL_LOADSO on Windows (IME, DX, etc.)
gabomdq@6674
  1220
    if(NOT SDL_LOADSO)
gabomdq@6674
  1221
      message_error("SDL_VIDEO requires SDL_LOADSO, which is not enabled")
icculus@8137
  1222
    endif()
gabomdq@6674
  1223
    set(SDL_VIDEO_DRIVER_WINDOWS 1)
gabomdq@6674
  1224
    file(GLOB WIN_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/windows/*.c)
gabomdq@6674
  1225
    set(SOURCE_FILES ${SOURCE_FILES} ${WIN_VIDEO_SOURCES})
gabomdq@6674
  1226
gabomdq@6674
  1227
    if(RENDER_D3D AND HAVE_D3D_H)
gabomdq@6674
  1228
      set(SDL_VIDEO_RENDER_D3D 1)
gabomdq@6674
  1229
      set(HAVE_RENDER_D3D TRUE)
icculus@8137
  1230
    endif()
slouken@8591
  1231
    if(RENDER_D3D AND HAVE_D3D11_H)
slouken@8591
  1232
      set(SDL_VIDEO_RENDER_D3D11 1)
slouken@8591
  1233
      set(HAVE_RENDER_D3D TRUE)
slouken@8591
  1234
    endif()
gabomdq@6674
  1235
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
  1236
  endif()
gabomdq@6674
  1237
gabomdq@6674
  1238
  if(SDL_THREADS)
gabomdq@6674
  1239
    set(SDL_THREAD_WINDOWS 1)
gabomdq@6674
  1240
    set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
  1241
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_sysmutex.c
gabomdq@6674
  1242
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_syssem.c
gabomdq@6674
  1243
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systhread.c
icculus@7395
  1244
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systls.c
gabomdq@6674
  1245
      ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syscond.c)
gabomdq@6674
  1246
    set(HAVE_SDL_THREADS TRUE)
icculus@8137
  1247
  endif()
gabomdq@6674
  1248
gabomdq@6674
  1249
  if(SDL_POWER)
gabomdq@6674
  1250
    set(SDL_POWER_WINDOWS 1)
gabomdq@6674
  1251
    set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/power/windows/SDL_syspower.c)
gabomdq@6674
  1252
    set(HAVE_SDL_POWER TRUE)
icculus@8137
  1253
  endif()
gabomdq@6674
  1254
icculus@7667
  1255
  if(SDL_FILESYSTEM)
icculus@7667
  1256
    set(SDL_FILESYSTEM_WINDOWS 1)
gabomdq@8031
  1257
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/windows/*.c)
icculus@7667
  1258
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1259
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1260
  endif()
icculus@7667
  1261
gabomdq@6674
  1262
  # Libraries for Win32 native and MinGW
gabomdq@6674
  1263
  list(APPEND EXTRA_LIBS user32 gdi32 winmm imm32 ole32 oleaut32 version uuid)
gabomdq@6674
  1264
gabomdq@6674
  1265
  # TODO: in configure.in the check for timers is set on
gabomdq@6674
  1266
  # cygwin | mingw32* - does this include mingw32CE?
gabomdq@6674
  1267
  if(SDL_TIMERS)
gabomdq@6674
  1268
    set(SDL_TIMER_WINDOWS 1)
gabomdq@6674
  1269
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/windows/*.c)
gabomdq@6674
  1270
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1271
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1272
  endif()
gabomdq@6674
  1273
gabomdq@6674
  1274
  if(SDL_LOADSO)
gabomdq@6674
  1275
    set(SDL_LOADSO_WINDOWS 1)
gabomdq@6674
  1276
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/windows/*.c)
gabomdq@6674
  1277
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
gabomdq@6674
  1278
    set(HAVE_SDL_LOADSO TRUE)
icculus@8137
  1279
  endif()
gabomdq@6674
  1280
gabomdq@6674
  1281
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
gabomdq@6674
  1282
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1283
gabomdq@6674
  1284
  if(SDL_VIDEO)
gabomdq@6674
  1285
    if(VIDEO_OPENGL)
gabomdq@6674
  1286
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1287
      set(SDL_VIDEO_OPENGL_WGL 1)
gabomdq@6674
  1288
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1289
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1290
    endif()
slime73@9854
  1291
slime73@9854
  1292
    if(VIDEO_OPENGLES)
slime73@9854
  1293
      set(SDL_VIDEO_OPENGL_EGL 1)
slime73@9854
  1294
      set(SDL_VIDEO_OPENGL_ES2 1)
slime73@9854
  1295
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
slime73@9854
  1296
      set(HAVE_VIDEO_OPENGLES TRUE)
slime73@9854
  1297
    endif()
icculus@8137
  1298
  endif()
gabomdq@6674
  1299
gabomdq@6674
  1300
  if(SDL_JOYSTICK)
slouken@9073
  1301
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/windows/*.c)
slouken@9073
  1302
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1303
    if(HAVE_DINPUT_H)
gabomdq@6674
  1304
      set(SDL_JOYSTICK_DINPUT 1)
slime73@10121
  1305
      list(APPEND EXTRA_LIBS dinput8)
icculus@9758
  1306
      if(CMAKE_COMPILER_IS_MINGW)
icculus@9758
  1307
        list(APPEND EXTRA_LIBS dxerr8)
icculus@9979
  1308
      elseif (NOT USE_WINSDK_DIRECTX)
icculus@9758
  1309
        list(APPEND EXTRA_LIBS dxerr)
icculus@9758
  1310
      endif()
slouken@9073
  1311
    endif()
slouken@9073
  1312
    if(HAVE_XINPUT_H)
slouken@9073
  1313
      set(SDL_JOYSTICK_XINPUT 1)
slouken@9073
  1314
    endif()
slouken@9073
  1315
    if(NOT HAVE_DINPUT_H AND NOT HAVE_XINPUT_H)
gabomdq@6674
  1316
      set(SDL_JOYSTICK_WINMM 1)
icculus@8137
  1317
    endif()
gabomdq@6674
  1318
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1319
slouken@9073
  1320
    if(SDL_HAPTIC)
slouken@9731
  1321
      if(HAVE_DINPUT_H OR HAVE_XINPUT_H)
slouken@9731
  1322
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/windows/*.c)
slouken@9731
  1323
        if(HAVE_DINPUT_H)
slouken@9731
  1324
          set(SDL_HAPTIC_DINPUT 1)
slouken@9731
  1325
        endif()
slouken@9731
  1326
        if(HAVE_XINPUT_H)
slouken@9731
  1327
          set(SDL_HAPTIC_XINPUT 1)
slouken@9731
  1328
        endif()
slouken@9731
  1329
      else()
slouken@9731
  1330
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@9731
  1331
        set(SDL_HAPTIC_DUMMY 1)
slouken@9731
  1332
      endif()
slouken@9073
  1333
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
slouken@9073
  1334
      set(HAVE_SDL_HAPTIC TRUE)
slouken@9073
  1335
    endif()
icculus@8137
  1336
  endif()
gabomdq@6674
  1337
gabomdq@6674
  1338
  file(GLOB VERSION_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.rc)
gabomdq@6674
  1339
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.c)
gabomdq@6674
  1340
  if(MINGW OR CYGWIN)
gabomdq@6674
  1341
    list(APPEND EXTRA_LIBS mingw32)
gabomdq@6674
  1342
    list(APPEND EXTRA_LDFLAGS "-mwindows")
gabomdq@6674
  1343
    set(SDL_CFLAGS "${SDL_CFLAGS} -Dmain=SDL_main")
gabomdq@6674
  1344
    list(APPEND SDL_LIBS "-lmingw32" "-lSDL2main" "-mwindows")
icculus@8137
  1345
  endif()
gabomdq@6674
  1346
elseif(APPLE)
icculus@11324
  1347
  # TODO: rework this all for proper MacOS X, iOS and Darwin support
icculus@11324
  1348
icculus@11324
  1349
  # We always need these libs on macOS at the moment.
icculus@11324
  1350
  # !!! FIXME: we need Carbon for some very old API calls in
icculus@11324
  1351
  # !!! FIXME:  src/video/cocoa/SDL_cocoakeyboard.c, but we should figure out
icculus@11324
  1352
  # !!! FIXME:  how to dump those.
slouken@11625
  1353
  if(NOT IOS)
icculus@11324
  1354
    set(SDL_FRAMEWORK_COCOA 1)
icculus@11324
  1355
    set(SDL_FRAMEWORK_CARBON 1)
icculus@11324
  1356
  endif()
gabomdq@6674
  1357
gabomdq@6674
  1358
  # Requires the darwin file implementation
gabomdq@6674
  1359
  if(SDL_FILE)
icculus@9982
  1360
    file(GLOB EXTRA_SOURCES ${SDL2_SOURCE_DIR}/src/file/cocoa/*.m)
gabomdq@6674
  1361
    set(SOURCE_FILES ${EXTRA_SOURCES} ${SOURCE_FILES})
icculus@11323
  1362
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
gabomdq@6674
  1363
    set_source_files_properties(${EXTRA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1364
    set(HAVE_SDL_FILE TRUE)
icculus@11324
  1365
    # !!! FIXME: why is COREVIDEO inside this if() block?
slouken@9112
  1366
    set(SDL_FRAMEWORK_COREVIDEO 1)
gabomdq@6674
  1367
  else()
gabomdq@6674
  1368
    message_error("SDL_FILE must be enabled to build on MacOS X")
gabomdq@6674
  1369
  endif()
gabomdq@6674
  1370
gabomdq@6674
  1371
  if(SDL_AUDIO)
fhd@9312
  1372
    set(SDL_AUDIO_DRIVER_COREAUDIO 1)
slouken@10348
  1373
    file(GLOB AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/coreaudio/*.m)
slouken@11625
  1374
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
slouken@11625
  1375
    set_source_files_properties(${AUDIO_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1376
    set(SOURCE_FILES ${SOURCE_FILES} ${AUDIO_SOURCES})
gabomdq@6674
  1377
    set(HAVE_SDL_AUDIO TRUE)
slouken@10349
  1378
    set(SDL_FRAMEWORK_COREAUDIO 1)
slouken@10349
  1379
    set(SDL_FRAMEWORK_AUDIOTOOLBOX 1)
gabomdq@6674
  1380
  endif()
gabomdq@6674
  1381
gabomdq@6674
  1382
  if(SDL_JOYSTICK)
gabomdq@6674
  1383
    set(SDL_JOYSTICK_IOKIT 1)
slouken@10421
  1384
    if (IOS)
slouken@11537
  1385
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/iphoneos/*.m ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
slouken@10421
  1386
    else()
slouken@10421
  1387
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/darwin/*.c)
slouken@10421
  1388
    endif()
gabomdq@6674
  1389
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1390
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1391
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1392
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1393
  endif()
gabomdq@6674
  1394
gabomdq@6674
  1395
  if(SDL_HAPTIC)
gabomdq@6674
  1396
    set(SDL_HAPTIC_IOKIT 1)
slouken@10421
  1397
    if (IOS)
slouken@11095
  1398
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@10421
  1399
      set(SDL_HAPTIC_DUMMY 1)
slouken@10421
  1400
    else()
slouken@10421
  1401
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/darwin/*.c)
slouken@10421
  1402
    endif()
gabomdq@6674
  1403
    set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1404
    set(HAVE_SDL_HAPTIC TRUE)
gabomdq@6674
  1405
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1406
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1407
    if(NOT SDL_JOYSTICK)
gabomdq@6674
  1408
      message(FATAL_ERROR "SDL_HAPTIC requires SDL_JOYSTICK to be enabled")
gabomdq@6674
  1409
    endif()
gabomdq@6674
  1410
  endif()
gabomdq@6674
  1411
gabomdq@6674
  1412
  if(SDL_POWER)
gabomdq@6674
  1413
    set(SDL_POWER_MACOSX 1)
slouken@10421
  1414
    if (IOS)
slouken@10421
  1415
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/uikit/*.m)
slouken@10421
  1416
    else()
slouken@10421
  1417
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/macosx/*.c)
slouken@10421
  1418
    endif()
gabomdq@6674
  1419
    set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1420
    set(HAVE_SDL_POWER TRUE)
gabomdq@6674
  1421
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1422
  endif()
gabomdq@6674
  1423
icculus@8133
  1424
  if(SDL_TIMERS)
icculus@8133
  1425
    set(SDL_TIMER_UNIX 1)
icculus@8133
  1426
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
icculus@8133
  1427
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1428
    set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1429
  endif(SDL_TIMERS)
icculus@8133
  1430
icculus@7667
  1431
  if(SDL_FILESYSTEM)
icculus@7667
  1432
    set(SDL_FILESYSTEM_COCOA 1)
icculus@7667
  1433
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/cocoa/*.m)
icculus@11323
  1434
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
icculus@8248
  1435
    set_source_files_properties(${FILESYSTEM_SOURCES} PROPERTIES LANGUAGE C)
icculus@7667
  1436
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1437
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1438
  endif()
icculus@7667
  1439
gabomdq@6674
  1440
  # Actually load the frameworks at the end so we don't duplicate include.
slouken@9112
  1441
  if(SDL_FRAMEWORK_COREVIDEO)
slouken@9112
  1442
    find_library(COREVIDEO CoreVideo)
slouken@9112
  1443
    list(APPEND EXTRA_LIBS ${COREVIDEO})
slouken@9112
  1444
  endif()
gabomdq@6674
  1445
  if(SDL_FRAMEWORK_COCOA)
gabomdq@6674
  1446
    find_library(COCOA_LIBRARY Cocoa)
gabomdq@6674
  1447
    list(APPEND EXTRA_LIBS ${COCOA_LIBRARY})
gabomdq@6674
  1448
  endif()
gabomdq@6674
  1449
  if(SDL_FRAMEWORK_IOKIT)
gabomdq@6674
  1450
    find_library(IOKIT IOKit)
gabomdq@6674
  1451
    list(APPEND EXTRA_LIBS ${IOKIT})
gabomdq@6674
  1452
  endif()
gabomdq@6674
  1453
  if(SDL_FRAMEWORK_FF)
gabomdq@6674
  1454
    find_library(FORCEFEEDBACK ForceFeedback)
gabomdq@6674
  1455
    list(APPEND EXTRA_LIBS ${FORCEFEEDBACK})
gabomdq@6674
  1456
  endif()
gabomdq@6674
  1457
  if(SDL_FRAMEWORK_CARBON)
gabomdq@6674
  1458
    find_library(CARBON_LIBRARY Carbon)
gabomdq@6674
  1459
    list(APPEND EXTRA_LIBS ${CARBON_LIBRARY})
gabomdq@6674
  1460
  endif()
slouken@10349
  1461
  if(SDL_FRAMEWORK_COREAUDIO)
slouken@10349
  1462
    find_library(COREAUDIO CoreAudio)
slouken@10349
  1463
    list(APPEND EXTRA_LIBS ${COREAUDIO})
slouken@10349
  1464
  endif()
slouken@10349
  1465
  if(SDL_FRAMEWORK_AUDIOTOOLBOX)
slouken@10349
  1466
    find_library(AUDIOTOOLBOX AudioToolbox)
slouken@10349
  1467
    list(APPEND EXTRA_LIBS ${AUDIOTOOLBOX})
icculus@10310
  1468
  endif()
gabomdq@6674
  1469
gabomdq@6674
  1470
  # iOS hack needed - http://code.google.com/p/ios-cmake/ ?
gabomdq@6674
  1471
  if(SDL_VIDEO)
slouken@10421
  1472
    if (IOS)
slime73@10424
  1473
      set(SDL_VIDEO_DRIVER_UIKIT 1)
slouken@10421
  1474
      file(GLOB UIKITVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/uikit/*.m)
slouken@10421
  1475
      set(SOURCE_FILES ${SOURCE_FILES} ${UIKITVIDEO_SOURCES})
slouken@10421
  1476
    else()
slouken@10421
  1477
      CheckCOCOA()
slouken@10421
  1478
      if(VIDEO_OPENGL)
slouken@10421
  1479
        set(SDL_VIDEO_OPENGL 1)
slouken@10421
  1480
        set(SDL_VIDEO_OPENGL_CGL 1)
slouken@10421
  1481
        set(SDL_VIDEO_RENDER_OGL 1)
slouken@10421
  1482
        set(HAVE_VIDEO_OPENGL TRUE)
slouken@10421
  1483
      endif()
slouken@11723
  1484
slouken@11723
  1485
      if(VIDEO_OPENGLES)
slouken@11723
  1486
        set(SDL_VIDEO_OPENGL_EGL 1)
slouken@11723
  1487
        set(SDL_VIDEO_OPENGL_ES2 1)
slouken@11723
  1488
        set(SDL_VIDEO_RENDER_OGL_ES2 1)
slouken@11723
  1489
        set(HAVE_VIDEO_OPENGLES TRUE)
slouken@11723
  1490
      endif()
icculus@8137
  1491
    endif()
icculus@8137
  1492
  endif()
gabomdq@6674
  1493
gabomdq@6674
  1494
  CheckPTHREAD()
icculus@7981
  1495
elseif(HAIKU)
gabomdq@6674
  1496
  if(SDL_VIDEO)
icculus@7981
  1497
    set(SDL_VIDEO_DRIVER_HAIKU 1)
icculus@7981
  1498
    file(GLOB HAIKUVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/haiku/*.c)
icculus@7981
  1499
    set(SOURCE_FILES ${SOURCE_FILES} ${HAIKUVIDEO_SOURCES})
gabomdq@6674
  1500
    set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
  1501
icculus@7981
  1502
    set(SDL_FILESYSTEM_HAIKU 1)
icculus@7981
  1503
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/haiku/*.cc)
icculus@7667
  1504
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1505
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1506
icculus@8133
  1507
    if(SDL_TIMERS)
icculus@8133
  1508
      set(SDL_TIMER_HAIKU 1)
icculus@8133
  1509
      file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/haiku/*.c)
icculus@8133
  1510
      set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1511
      set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1512
    endif(SDL_TIMERS)
icculus@8133
  1513
gabomdq@6674
  1514
    if(VIDEO_OPENGL)
gabomdq@6674
  1515
      # TODO: Use FIND_PACKAGE(OpenGL) instead
gabomdq@6674
  1516
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1517
      set(SDL_VIDEO_OPENGL_BGL 1)
gabomdq@6674
  1518
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1519
      list(APPEND EXTRA_LIBS GL)
gabomdq@6674
  1520
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1521
    endif()
icculus@8137
  1522
  endif()
icculus@7977
  1523
icculus@7977
  1524
  CheckPTHREAD()
gabomdq@6674
  1525
endif()
gabomdq@6674
  1526
slouken@11409
  1527
if(VIDEO_VULKAN)
slouken@11381
  1528
  set(SDL_VIDEO_VULKAN 1)
icculus@11365
  1529
endif()
icculus@11365
  1530
gabomdq@6674
  1531
# Dummies
gabomdq@6674
  1532
# configure.in does it differently:
gabomdq@6674
  1533
# if not have X
gabomdq@6674
  1534
#   if enable_X {  SDL_X_DISABLED = 1 }
gabomdq@6674
  1535
#   [add dummy sources]
gabomdq@6674
  1536
# so it always adds a dummy, without checking, if it was actually requested.
gabomdq@6674
  1537
# This leads to missing internal references on building, since the
gabomdq@6674
  1538
# src/X/*.c does not get included.
gabomdq@6674
  1539
if(NOT HAVE_SDL_JOYSTICK)
gabomdq@6674
  1540
  set(SDL_JOYSTICK_DISABLED 1)
gabomdq@6674
  1541
  if(SDL_JOYSTICK AND NOT APPLE) # results in unresolved symbols on OSX
gabomdq@6674
  1542
gabomdq@6674
  1543
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/dummy/*.c)
gabomdq@6674
  1544
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1545
  endif()
icculus@8137
  1546
endif()
gabomdq@6674
  1547
if(NOT HAVE_SDL_HAPTIC)
gabomdq@6674
  1548
  set(SDL_HAPTIC_DISABLED 1)
gabomdq@6674
  1549
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
gabomdq@6674
  1550
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
  1551
endif()
gabomdq@6674
  1552
if(NOT HAVE_SDL_LOADSO)
gabomdq@6674
  1553
  set(SDL_LOADSO_DISABLED 1)
gabomdq@6674
  1554
  file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dummy/*.c)
icculus@7666
  1555
  set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
icculus@8137
  1556
endif()
icculus@7667
  1557
if(NOT HAVE_SDL_FILESYSTEM)
icculus@7667
  1558
  set(SDL_FILESYSTEM_DISABLED 1)
icculus@7667
  1559
  file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/dummy/*.c)
icculus@7667
  1560
  set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@8137
  1561
endif()
gabomdq@6674
  1562
gabomdq@6674
  1563
# We always need to have threads and timers around
gabomdq@6674
  1564
if(NOT HAVE_SDL_THREADS)
gabomdq@6674
  1565
  set(SDL_THREADS_DISABLED 1)
gabomdq@6674
  1566
  file(GLOB THREADS_SOURCES ${SDL2_SOURCE_DIR}/src/thread/generic/*.c)
gabomdq@6674
  1567
  set(SOURCE_FILES ${SOURCE_FILES} ${THREADS_SOURCES})
icculus@8137
  1568
endif()
gabomdq@6674
  1569
if(NOT HAVE_SDL_TIMERS)
gabomdq@6674
  1570
  set(SDL_TIMERS_DISABLED 1)
gabomdq@6674
  1571
  file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/dummy/*.c)
gabomdq@6674
  1572
  set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8137
  1573
endif()
gabomdq@6674
  1574
gabomdq@6674
  1575
if(NOT SDLMAIN_SOURCES)
gabomdq@6674
  1576
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/dummy/*.c)
icculus@8137
  1577
endif()
gabomdq@6674
  1578
gabomdq@6674
  1579
# Append the -MMD -MT flags
gabomdq@6674
  1580
# if(DEPENDENCY_TRACKING)
gabomdq@6674
  1581
#   if(COMPILER_IS_GNUCC)
gabomdq@6674
  1582
#     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -MMD -MT \$@")
icculus@8137
  1583
#   endif()
icculus@8137
  1584
# endif()
gabomdq@6674
  1585
gabomdq@6674
  1586
configure_file("${SDL2_SOURCE_DIR}/include/SDL_config.h.cmake"
gabomdq@6674
  1587
  "${SDL2_BINARY_DIR}/include/SDL_config.h")
gabomdq@6674
  1588
gabomdq@6674
  1589
# Prepare the flags and remove duplicates
gabomdq@6674
  1590
if(EXTRA_LDFLAGS)
gabomdq@6674
  1591
  list(REMOVE_DUPLICATES EXTRA_LDFLAGS)
icculus@8137
  1592
endif()
gabomdq@6674
  1593
if(EXTRA_LIBS)
gabomdq@6674
  1594
  list(REMOVE_DUPLICATES EXTRA_LIBS)
icculus@8137
  1595
endif()
gabomdq@6674
  1596
if(EXTRA_CFLAGS)
gabomdq@6674
  1597
  list(REMOVE_DUPLICATES EXTRA_CFLAGS)
icculus@8137
  1598
endif()
gabomdq@6674
  1599
listtostr(EXTRA_CFLAGS _EXTRA_CFLAGS)
gabomdq@6674
  1600
set(EXTRA_CFLAGS ${_EXTRA_CFLAGS})
gabomdq@6674
  1601
gabomdq@6674
  1602
# Compat helpers for the configuration files
gabomdq@6674
  1603
if(NOT WINDOWS OR CYGWIN)
gabomdq@6674
  1604
  # TODO: we need a Windows script, too
gabomdq@6674
  1605
  execute_process(COMMAND sh ${SDL2_SOURCE_DIR}/build-scripts/updaterev.sh)
gabomdq@6674
  1606
gabomdq@6674
  1607
  set(prefix ${CMAKE_INSTALL_PREFIX})
gabomdq@6674
  1608
  set(exec_prefix "\${prefix}")
gabomdq@6674
  1609
  set(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
gabomdq@6674
  1610
  set(bindir "\${exec_prefix}/bin")
gabomdq@6674
  1611
  set(includedir "\${prefix}/include")
gabomdq@6674
  1612
  if(SDL_STATIC)
gabomdq@6674
  1613
    set(ENABLE_STATIC_TRUE "")
gabomdq@6674
  1614
    set(ENABLE_STATIC_FALSE "#")
icculus@9277
  1615
  else()
gabomdq@6674
  1616
    set(ENABLE_STATIC_TRUE "#")
gabomdq@6674
  1617
    set(ENABLE_STATIC_FALSE "")
icculus@8137
  1618
  endif()
gabomdq@6674
  1619
  if(SDL_SHARED)
gabomdq@6674
  1620
    set(ENABLE_SHARED_TRUE "")
gabomdq@6674
  1621
    set(ENABLE_SHARED_FALSE "#")
icculus@9277
  1622
  else()
gabomdq@6674
  1623
    set(ENABLE_SHARED_TRUE "#")
gabomdq@6674
  1624
    set(ENABLE_SHARED_FALSE "")
icculus@8137
  1625
  endif()
gabomdq@6674
  1626
gabomdq@6674
  1627
  # Clean up the different lists
gabomdq@6674
  1628
  listtostr(EXTRA_LIBS _EXTRA_LIBS "-l")
gabomdq@6674
  1629
  set(SDL_STATIC_LIBS ${SDL_LIBS} ${EXTRA_LDFLAGS} ${_EXTRA_LIBS})
gabomdq@6674
  1630
  list(REMOVE_DUPLICATES SDL_STATIC_LIBS)
gabomdq@6674
  1631
  listtostr(SDL_STATIC_LIBS _SDL_STATIC_LIBS)
gabomdq@6674
  1632
  set(SDL_STATIC_LIBS ${_SDL_STATIC_LIBS})
gabomdq@6674
  1633
  listtostr(SDL_LIBS _SDL_LIBS)
gabomdq@6674
  1634
  set(SDL_LIBS ${_SDL_LIBS})
gabomdq@6674
  1635
gabomdq@6674
  1636
  # MESSAGE(STATUS "SDL_LIBS: ${SDL_LIBS}")
gabomdq@6674
  1637
  # MESSAGE(STATUS "SDL_STATIC_LIBS: ${SDL_STATIC_LIBS}")
gabomdq@6674
  1638
gabomdq@6674
  1639
  configure_file("${SDL2_SOURCE_DIR}/sdl2.pc.in"
gabomdq@6674
  1640
    "${SDL2_BINARY_DIR}/sdl2.pc" @ONLY)
gabomdq@6674
  1641
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1642
    "${SDL2_BINARY_DIR}/sdl2-config")
gabomdq@6674
  1643
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1644
    "${SDL2_BINARY_DIR}/sdl2-config" @ONLY)
gabomdq@6674
  1645
  configure_file("${SDL2_SOURCE_DIR}/SDL2.spec.in"
gabomdq@6674
  1646
    "${SDL2_BINARY_DIR}/SDL2.spec" @ONLY)
icculus@8137
  1647
endif()
gabomdq@6674
  1648
gabomdq@6674
  1649
##### Info output #####
gabomdq@6674
  1650
message(STATUS "")
gabomdq@6674
  1651
message(STATUS "SDL2 was configured with the following options:")
gabomdq@6674
  1652
message(STATUS "")
gabomdq@6674
  1653
message(STATUS "Platform: ${CMAKE_SYSTEM}")
gabomdq@6674
  1654
message(STATUS "64-bit:   ${ARCH_64}")
gabomdq@6674
  1655
message(STATUS "Compiler: ${CMAKE_C_COMPILER}")
gabomdq@6674
  1656
message(STATUS "")
gabomdq@6674
  1657
message(STATUS "Subsystems:")
gabomdq@6674
  1658
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
  1659
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
  1660
  message_bool_option(${_SUB} SDL_${_OPT})
gabomdq@6674
  1661
endforeach()
gabomdq@6674
  1662
message(STATUS "")
gabomdq@6674
  1663
message(STATUS "Options:")
gabomdq@6674
  1664
list(SORT ALLOPTIONS)
gabomdq@6674
  1665
foreach(_OPT ${ALLOPTIONS})
gabomdq@6674
  1666
  # Longest option is VIDEO_X11_XSCREENSAVER = 22 characters
gabomdq@6674
  1667
  # Get the padding
gabomdq@6674
  1668
  string(LENGTH ${_OPT} _OPTLEN)
gabomdq@6674
  1669
  math(EXPR _PADLEN "23 - ${_OPTLEN}")
gabomdq@6674
  1670
  string(RANDOM LENGTH ${_PADLEN} ALPHABET " " _PADDING)
gabomdq@6674
  1671
  message_tested_option(${_OPT} ${_PADDING})
gabomdq@6674
  1672
endforeach()
gabomdq@6674
  1673
message(STATUS "")
gabomdq@6674
  1674
message(STATUS " CFLAGS:        ${CMAKE_C_FLAGS}")
gabomdq@6674
  1675
message(STATUS " EXTRA_CFLAGS:  ${EXTRA_CFLAGS}")
gabomdq@6674
  1676
message(STATUS " EXTRA_LDFLAGS: ${EXTRA_LDFLAGS}")
gabomdq@6674
  1677
message(STATUS " EXTRA_LIBS:    ${EXTRA_LIBS}")
gabomdq@6674
  1678
message(STATUS "")
gabomdq@6674
  1679
message(STATUS " Build Shared Library: ${SDL_SHARED}")
gabomdq@6674
  1680
message(STATUS " Build Static Library: ${SDL_STATIC}")
icculus@10013
  1681
if(SDL_STATIC)
icculus@10013
  1682
    message(STATUS " Build Static Library with Position Independent Code: ${SDL_STATIC_PIC}")
icculus@10013
  1683
endif()
gabomdq@6674
  1684
message(STATUS "")
gabomdq@6674
  1685
if(UNIX)
urkle@8125
  1686
  message(STATUS "If something was not detected, although the libraries")
urkle@8125
  1687
  message(STATUS "were installed, then make sure you have set the")
urkle@8125
  1688
  message(STATUS "CFLAGS and LDFLAGS environment variables correctly.")
gabomdq@6674
  1689
  message(STATUS "")
icculus@8137
  1690
endif()
gabomdq@6674
  1691
gabomdq@6674
  1692
# Ensure that the extra cflags are used at compile time
gabomdq@6674
  1693
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
gabomdq@6674
  1694
gabomdq@6674
  1695
# Always build SDLmain
gabomdq@6674
  1696
add_library(SDL2main STATIC ${SDLMAIN_SOURCES})
slouken@11210
  1697
target_include_directories(SDL2main PUBLIC $<INSTALL_INTERFACE:include>)
gabomdq@6674
  1698
set(_INSTALL_LIBS "SDL2main")
gabomdq@6674
  1699
gabomdq@6674
  1700
if(SDL_SHARED)
slouken@10458
  1701
  add_library(SDL2 SHARED ${SOURCE_FILES} ${VERSION_SOURCES})
icculus@11212
  1702
  if(APPLE)
icculus@11212
  1703
    set_target_properties(SDL2 PROPERTIES MACOSX_RPATH 1)
icculus@11212
  1704
  elseif(UNIX AND NOT ANDROID)
slouken@7525
  1705
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1706
      VERSION ${LT_VERSION}
urkle@8203
  1707
      SOVERSION ${LT_REVISION}
slouken@7525
  1708
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
icculus@9277
  1709
  else()
slouken@7525
  1710
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1711
      VERSION ${SDL_VERSION}
urkle@8203
  1712
      SOVERSION ${LT_REVISION}
slouken@7525
  1713
      OUTPUT_NAME "SDL2")
icculus@8137
  1714
  endif()
icculus@11070
  1715
  if(MSVC AND NOT LIBC)
slime73@9994
  1716
    # Don't try to link with the default set of libraries.
slime73@9994
  1717
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
slime73@9994
  1718
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
slime73@9994
  1719
    set_target_properties(SDL2 PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
slime73@9994
  1720
  endif()
slime73@9994
  1721
  set(_INSTALL_LIBS "SDL2" ${_INSTALL_LIBS})
slime73@9994
  1722
  target_link_libraries(SDL2 ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
slouken@11210
  1723
  target_include_directories(SDL2 PUBLIC $<INSTALL_INTERFACE:include>)
icculus@8137
  1724
endif()
gabomdq@6674
  1725
gabomdq@6674
  1726
if(SDL_STATIC)
icculus@8136
  1727
  set (BUILD_SHARED_LIBS FALSE)
gabomdq@6674
  1728
  add_library(SDL2-static STATIC ${SOURCE_FILES})
slouken@11210
  1729
  if (NOT SDL_SHARED OR NOT WIN32)
slouken@11210
  1730
    set_target_properties(SDL2-static PROPERTIES OUTPUT_NAME "SDL2")
slouken@11210
  1731
    # Note: Apparently, OUTPUT_NAME must really be unique; even when
slouken@11210
  1732
    # CMAKE_IMPORT_LIBRARY_SUFFIX or the like are given. Otherwise
slouken@11210
  1733
    # the static build may race with the import lib and one will get
slouken@11210
  1734
    # clobbered, when the suffix is realized via subsequent rename.
slouken@11210
  1735
  endif()
icculus@10013
  1736
  set_target_properties(SDL2-static PROPERTIES POSITION_INDEPENDENT_CODE ${SDL_STATIC_PIC})
icculus@11070
  1737
  if(MSVC AND NOT LIBC)
icculus@8136
  1738
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
icculus@8136
  1739
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
icculus@8136
  1740
    set_target_properties(SDL2-static PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
icculus@8137
  1741
  endif()
gabomdq@6674
  1742
  # TODO: Win32 platforms keep the same suffix .lib for import and static
gabomdq@6674
  1743
  # libraries - do we need to consider this?
gabomdq@6674
  1744
  set(_INSTALL_LIBS "SDL2-static" ${_INSTALL_LIBS})
gabomdq@6674
  1745
  target_link_libraries(SDL2-static ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
slouken@11210
  1746
  target_include_directories(SDL2-static PUBLIC $<INSTALL_INTERFACE:include>)
icculus@8137
  1747
endif()
gabomdq@6674
  1748
gabomdq@6674
  1749
##### Installation targets #####
slouken@11210
  1750
install(TARGETS ${_INSTALL_LIBS} EXPORT SDL2Targets
gabomdq@6674
  1751
  LIBRARY DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1752
  ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1753
  RUNTIME DESTINATION bin)
gabomdq@6674
  1754
slouken@11210
  1755
##### Export files #####
slouken@11210
  1756
if (APPLE)
slouken@11210
  1757
  set(PKG_PREFIX "SDL2.framework/Resources")
slouken@11210
  1758
elseif (WINDOWS)
slouken@11210
  1759
  set(PKG_PREFIX "cmake")
slouken@11210
  1760
else ()
slouken@11210
  1761
  set(PKG_PREFIX "lib/cmake/SDL2")
slouken@11210
  1762
endif ()
slouken@11210
  1763
slouken@11210
  1764
include(CMakePackageConfigHelpers)
slouken@11210
  1765
write_basic_package_version_file("${CMAKE_BINARY_DIR}/SDL2ConfigVersion.cmake"
slouken@11210
  1766
  VERSION ${SDL_VERSION}
slouken@11210
  1767
  COMPATIBILITY AnyNewerVersion
slouken@11210
  1768
)
slouken@11210
  1769
slouken@11210
  1770
install(EXPORT SDL2Targets
slouken@11210
  1771
  FILE SDL2Targets.cmake
slouken@11210
  1772
  NAMESPACE SDL2::
slouken@11210
  1773
  DESTINATION ${PKG_PREFIX}
slouken@11210
  1774
)
slouken@11210
  1775
install(
slouken@11210
  1776
  FILES
slouken@11573
  1777
    ${CMAKE_CURRENT_SOURCE_DIR}/SDL2Config.cmake
slouken@11210
  1778
    ${CMAKE_BINARY_DIR}/SDL2ConfigVersion.cmake
slouken@11210
  1779
  DESTINATION ${PKG_PREFIX}
slouken@11210
  1780
  COMPONENT Devel
slouken@11210
  1781
)
slouken@11210
  1782
gabomdq@6674
  1783
file(GLOB INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/*.h)
gabomdq@6674
  1784
file(GLOB BIN_INCLUDE_FILES ${SDL2_BINARY_DIR}/include/*.h)
gabomdq@6674
  1785
foreach(_FNAME ${BIN_INCLUDE_FILES})
gabomdq@6674
  1786
  get_filename_component(_INCNAME ${_FNAME} NAME)
gabomdq@6674
  1787
  list(REMOVE_ITEM INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/${_INCNAME})
gabomdq@6674
  1788
endforeach()
gabomdq@6674
  1789
list(APPEND INCLUDE_FILES ${BIN_INCLUDE_FILES})
gabomdq@6674
  1790
install(FILES ${INCLUDE_FILES} DESTINATION include/SDL2)
gabomdq@6674
  1791
icculus@10004
  1792
if(NOT (WINDOWS OR CYGWIN))
slouken@8194
  1793
  if(SDL_SHARED)
icculus@10004
  1794
    if (APPLE)
icculus@10004
  1795
        set(SOEXT "dylib")
icculus@10004
  1796
    else()
icculus@10004
  1797
        set(SOEXT "so")
icculus@10004
  1798
    endif()
slouken@11849
  1799
    if(NOT ANDROID)
slouken@11849
  1800
        install(CODE "
slouken@11849
  1801
          execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
slouken@11849
  1802
          \"libSDL2-2.0.${SOEXT}\" \"libSDL2.${SOEXT}\")")
slouken@11849
  1803
        install(FILES ${SDL2_BINARY_DIR}/libSDL2.${SOEXT} DESTINATION "lib${LIB_SUFFIX}")
slouken@11849
  1804
    endif()
slouken@8194
  1805
  endif()
gabomdq@6674
  1806
  if(FREEBSD)
gabomdq@6674
  1807
    # FreeBSD uses ${PREFIX}/libdata/pkgconfig
gabomdq@6674
  1808
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc DESTINATION "libdata/pkgconfig")
icculus@9277
  1809
  else()
gabomdq@6674
  1810
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc
gabomdq@6674
  1811
      DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
icculus@8137
  1812
  endif()
gabomdq@6674
  1813
  install(PROGRAMS ${SDL2_BINARY_DIR}/sdl2-config DESTINATION bin)
gabomdq@6674
  1814
  # TODO: what about the .spec file? Is it only needed for RPM creation?
slouken@10447
  1815
  install(FILES "${SDL2_SOURCE_DIR}/sdl2.m4" DESTINATION "${CMAKE_INSTALL_FULL_DATAROOTDIR}/aclocal")
icculus@8137
  1816
endif()
icculus@8137
  1817
wander@8874
  1818
##### Uninstall target #####
wander@8874
  1819
slouken@11606
  1820
if(NOT TARGET uninstall)
slouken@11606
  1821
  configure_file(
slouken@11606
  1822
      "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
slouken@11606
  1823
      "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
slouken@11606
  1824
      IMMEDIATE @ONLY)
wander@8874
  1825
slouken@11606
  1826
  add_custom_target(uninstall
slouken@11606
  1827
      COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
slouken@11606
  1828
endif()