From f2083e7c758b18878c083d604d46ccb686ba51b6 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Sun, 6 Aug 2023 20:51:54 +0200
Subject: [PATCH] cmake: port over sdlplatform.cmake from SDL3
---
cmake/sdlplatform.cmake | 129 ++++++++++++++++++++++++++++------------
1 file changed, 90 insertions(+), 39 deletions(-)
diff --git a/cmake/sdlplatform.cmake b/cmake/sdlplatform.cmake
index f55ad31..ebb2077 100644
--- a/cmake/sdlplatform.cmake
+++ b/cmake/sdlplatform.cmake
@@ -2,54 +2,105 @@ macro(SDL_DetectCMakePlatform)
set(SDL_CMAKE_PLATFORM )
# Get the platform
if(WIN32)
- set(SDL_CMAKE_PLATFORM WINDOWS)
- elseif(UNIX AND NOT APPLE)
- if(CMAKE_SYSTEM_NAME MATCHES ".*Linux")
- set(SDL_CMAKE_PLATFORM LINUX)
- elseif(CMAKE_SYSTEM_NAME MATCHES "kFreeBSD.*")
- set(SDL_CMAKE_PLATFORM FREEBSD)
- elseif(CMAKE_SYSTEM_NAME MATCHES "kNetBSD.*|NetBSD.*")
- set(SDL_CMAKE_PLATFORM NETBSD)
- elseif(CMAKE_SYSTEM_NAME MATCHES "kOpenBSD.*|OpenBSD.*")
- set(SDL_CMAKE_PLATFORM OPENBSD)
- elseif(CMAKE_SYSTEM_NAME MATCHES ".*GNU.*")
- set(SDL_CMAKE_PLATFORM GNU)
- elseif(CMAKE_SYSTEM_NAME MATCHES ".*BSDI.*")
- set(SDL_CMAKE_PLATFORM BSDI)
- elseif(CMAKE_SYSTEM_NAME MATCHES "DragonFly.*|FreeBSD")
- set(SDL_CMAKE_PLATFORM FREEBSD)
- elseif(CMAKE_SYSTEM_NAME MATCHES "SYSV5.*")
- set(SDL_CMAKE_PLATFORM SYSV5)
- elseif(CMAKE_SYSTEM_NAME MATCHES "Solaris.*|SunOS.*")
- set(SDL_CMAKE_PLATFORM SOLARIS)
- elseif(CMAKE_SYSTEM_NAME MATCHES "HP-UX.*")
- set(SDL_CMAKE_PLATFORM HPUX)
- elseif(CMAKE_SYSTEM_NAME MATCHES "AIX.*")
- set(SDL_CMAKE_PLATFORM AIX)
- elseif(CMAKE_SYSTEM_NAME MATCHES "Minix.*")
- set(SDL_CMAKE_PLATFORM MINIX)
- endif()
+ set(SDL_CMAKE_PLATFORM Windows)
+ elseif(PSP)
+ set(SDL_CMAKE_PLATFORM psp)
elseif(APPLE)
if(CMAKE_SYSTEM_NAME MATCHES ".*Darwin.*")
- set(SDL_CMAKE_PLATFORM DARWIN)
+ set(SDL_CMAKE_PLATFORM Darwin)
elseif(CMAKE_SYSTEM_NAME MATCHES ".*MacOS.*")
- set(SDL_CMAKE_PLATFORM MACOSX)
+ set(SDL_CMAKE_PLATFORM MacosX)
elseif(CMAKE_SYSTEM_NAME MATCHES ".*tvOS.*")
- set(SDL_CMAKE_PLATFORM TVOS)
+ set(SDL_CMAKE_PLATFORM tvOS)
elseif(CMAKE_SYSTEM_NAME MATCHES ".*iOS.*")
- # !!! FIXME: remove the version check when we start requiring >= 3.14.0
- if(CMAKE_VERSION VERSION_LESS 3.14)
- set(SDL_CMAKE_PLATFORM IOS)
- endif()
+ set(SDL_CMAKE_PLATFORM iOS)
endif()
- elseif(CMAKE_SYSTEM_NAME MATCHES "BeOS.*")
- message_error("BeOS support has been removed as of SDL 2.0.2.")
elseif(CMAKE_SYSTEM_NAME MATCHES "Haiku.*")
- set(SDL_CMAKE_PLATFORM HAIKU)
+ set(SDL_CMAKE_PLATFORM Haiku)
elseif(NINTENDO_3DS)
- set(SDL_CMAKE_PLATFORM N3DS)
+ set(SDL_CMAKE_PLATFORM n3ds)
+ elseif(PS2)
+ set(SDL_CMAKE_PLATFORM ps2)
+ elseif(VITA)
+ set(SDL_CMAKE_PLATFORM Vita)
+ elseif(CMAKE_SYSTEM_NAME MATCHES ".*Linux")
+ set(SDL_CMAKE_PLATFORM Linux)
+ elseif(CMAKE_SYSTEM_NAME MATCHES "kFreeBSD.*")
+ set(SDL_CMAKE_PLATFORM FreeBSD)
+ elseif(CMAKE_SYSTEM_NAME MATCHES "kNetBSD.*|NetBSD.*")
+ set(SDL_CMAKE_PLATFORM NetBSD)
+ elseif(CMAKE_SYSTEM_NAME MATCHES "kOpenBSD.*|OpenBSD.*")
+ set(SDL_CMAKE_PLATFORM OpenBSD)
+ elseif(CMAKE_SYSTEM_NAME MATCHES ".*GNU.*")
+ set(SDL_CMAKE_PLATFORM GNU)
+ elseif(CMAKE_SYSTEM_NAME MATCHES ".*BSDI.*")
+ set(SDL_CMAKE_PLATFORM BSDi)
+ elseif(CMAKE_SYSTEM_NAME MATCHES "DragonFly.*|FreeBSD")
+ set(SDL_CMAKE_PLATFORM FreeBSD)
+ elseif(CMAKE_SYSTEM_NAME MATCHES "SYSV5.*")
+ set(SDL_CMAKE_PLATFORM SYSV5)
+ elseif(CMAKE_SYSTEM_NAME MATCHES "Solaris.*|SunOS.*")
+ set(SDL_CMAKE_PLATFORM Solaris)
+ elseif(CMAKE_SYSTEM_NAME MATCHES "HP-UX.*")
+ set(SDL_CMAKE_PLATFORM HPUX)
+ elseif(CMAKE_SYSTEM_NAME MATCHES "AIX.*")
+ set(SDL_CMAKE_PLATFORM AIX)
+ elseif(CMAKE_SYSTEM_NAME MATCHES "Minix.*")
+ set(SDL_CMAKE_PLATFORM Minix)
+ elseif(CMAKE_SYSTEM_NAME MATCHES "Android.*")
+ set(SDL_CMAKE_PLATFORM Android)
+ elseif(CMAKE_SYSTEM_NAME MATCHES "Emscripten.*")
+ set(SDL_CMAKE_PLATFORM Emscripten)
+ elseif(CMAKE_SYSTEM_NAME MATCHES "QNX.*")
+ set(SDL_CMAKE_PLATFORM QNX)
+ elseif(CMAKE_SYSTEM_NAME MATCHES "BeOS.*")
+ message(FATAL_ERROR "BeOS support has been removed as of SDL 2.0.2.")
endif()
+
if(SDL_CMAKE_PLATFORM)
- set(${SDL_CMAKE_PLATFORM} TRUE)
+ string(TOUPPER "${SDL_CMAKE_PLATFORM}" _upper_platform)
+ set(${_upper_platform} TRUE)
+ else()
+ set(SDL_CMAKE_PLATFORM} "unknown")
endif()
endmacro()
+
+function(SDL_DetectCPUArchitecture)
+ set(sdl_cpu_names)
+ if(APPLE AND CMAKE_OSX_ARCHITECTURES)
+ foreach(osx_arch ${CMAKE_OSX_ARCHITECTURES})
+ if(osx_arch STREQUAL "x86_64")
+ list(APPEND sdl_cpu_names "x64")
+ elseif(osx_arch STREQUAL "arm64")
+ list(APPEND sdl_cpu_names "arm64")
+ endif()
+ endforeach()
+ endif()
+
+ set(sdl_known_archs x64 x86 arm64 arm32 emscripten powerpc64 powerpc32 loongarch64)
+ if(NOT sdl_cpu_names)
+ set(found FALSE)
+ foreach(sdl_known_arch ${sdl_known_archs})
+ if(NOT found)
+ string(TOUPPER "${sdl_known_arch}" sdl_known_arch_upper)
+ set(var_name "SDL_CPU_${sdl_known_arch_upper}")
+ check_cpu_architecture(${sdl_known_arch} ${var_name})
+ if(${var_name})
+ list(APPEND sdl_cpu_names ${sdl_known_arch})
+ set(found TRUE)
+ endif()
+ endif()
+ endforeach()
+ endif()
+
+ foreach(sdl_known_arch ${sdl_known_archs})
+ string(TOUPPER "${sdl_known_arch}" sdl_known_arch_upper)
+ set(var_name "SDL_CPU_${sdl_known_arch_upper}")
+ if(sdl_cpu_names MATCHES "(^|;)${sdl_known_arch}($|;)") # FIXME: use if(IN_LIST)
+ set(${var_name} 1 PARENT_SCOPE)
+ else()
+ set(${var_name} 0 PARENT_SCOPE)
+ endif()
+ endforeach()
+ set(SDL_CPU_NAMES ${sdl_cpu_names} PARENT_SCOPE)
+endfunction()