encounter/SDL
1
0
Fork 0
mirror of https://github.com/encounter/SDL.git synced 2025-12-08 13:15:10 +00:00
Code Issues Packages Projects Releases Wiki Activity

Separated the HIDAPI subsystem from HIDAPI joysticks

Browse Source 
You can now disable HIDAPI joysticks while retaining the HIDAPI SDL API
This commit is contained in:
Sam Lantinga
2021-11-11 09:16:44 -08:00
parent 11ae43ca16
commit a0f8afb599
4 changed files with 100 additions and 70 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
cmake/sdlchecks.cmake
View File

@@ -1129,29 +1129,17 @@ macro(CheckUSBHID)
endif()
endmacro()
# Check for HIDAPI joystick drivers. This is currently a Unix thing, not Windows or macOS!
# Check for HIDAPI support
macro(CheckHIDAPI)
if(SDL_HIDAPI)
if(HIDAPI_SKIP_LIBUSB)
set(HAVE_HIDAPI TRUE)
else()
set(HAVE_HIDAPI FALSE)
pkg_check_modules(LIBUSB libusb-1.0)
if (LIBUSB_FOUND)
check_include_file(libusb.h HAVE_LIBUSB_H ${LIBUSB_CFLAGS})
if (HAVE_LIBUSB_H)
set(HAVE_HIDAPI TRUE)
endif()
endif()
endif()
if(HAVE_HIDAPI)
set(SDL_JOYSTICK_HIDAPI 1)
set(HAVE_SDL_JOYSTICK TRUE)
file(GLOB HIDAPI_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/hidapi/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${HIDAPI_SOURCES})
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${LIBUSB_CFLAGS} \"-I${SDL2_SOURCE_DIR}/src/hidapi/hidapi\"")
if(NOT HIDAPI_SKIP_LIBUSB)
set(HAVE_HIDAPI TRUE)
if(NOT HIDAPI_SKIP_LIBUSB)
set(HAVE_LIBUSB FALSE)
pkg_check_modules(LIBUSB libusb-1.0)
if (LIBUSB_FOUND)
check_include_file(libusb.h HAVE_LIBUSB_H ${LIBUSB_CFLAGS})
if(HAVE_LIBUSB_H)
set(HAVE_LIBUSB TRUE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${LIBUSB_CFLAGS}")
if(HIDAPI_ONLY_LIBUSB)
list(APPEND EXTRA_LIBS ${LIBUSB_LIBS})
else()
@@ -1161,6 +1149,30 @@ macro(CheckHIDAPI)
endif()
endif()
endif()
if(HIDAPI_ONLY_LIBUSB AND NOT HAVE_LIBUSB)
set(HAVE_HIDAPI FALSE)
endif()
endif()
if(HAVE_HIDAPI)
if(ANDROID)
set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/hidapi/android/hid.cpp)
endif()
if(IOS OR TVOS)
set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/hidapi/ios/hid.m)
set(SDL_FRAMEWORK_COREBLUETOOTH 1)
endif()
set(HAVE_SDL_HIDAPI TRUE)
if(SDL_JOYSTICK AND SDL_HIDAPI_JOYSTICK)
set(SDL_JOYSTICK_HIDAPI 1)
set(HAVE_SDL_JOYSTICK TRUE)
set(HAVE_HIDAPI_JOYSTICK TRUE)
file(GLOB HIDAPI_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/hidapi/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${HIDAPI_JOYSTICK_SOURCES})
endif()
else()
set(SDL_HIDAPI_DISABLED 1)
endif()
endmacro()