Commit 91121ee4bb0932c0a0b0ffe2926025477e70353f
2020-01-31T10:45:04
Weak link the hidapi framework on iOS and tvOS
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
diff --git a/Xcode/SDL/SDL.xcodeproj/project.pbxproj b/Xcode/SDL/SDL.xcodeproj/project.pbxproj
index 6cf3027..db7947c 100755
--- a/Xcode/SDL/SDL.xcodeproj/project.pbxproj
+++ b/Xcode/SDL/SDL.xcodeproj/project.pbxproj
@@ -898,7 +898,7 @@
A75FDB5123E39D1700529352 /* hid.m in Sources */ = {isa = PBXBuildFile; fileRef = A75FDAA523E2792500529352 /* hid.m */; };
A75FDB5223E39D1700529352 /* hid.m in Sources */ = {isa = PBXBuildFile; fileRef = A75FDAA523E2792500529352 /* hid.m */; };
A75FDB5323E39D1C00529352 /* hid.m in Sources */ = {isa = PBXBuildFile; fileRef = A75FDAA523E2792500529352 /* hid.m */; };
- A75FDB5423E39D7200529352 /* hidapi.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A75FDB4923E399AC00529352 /* hidapi.framework */; };
+ A75FDB5423E39D7200529352 /* hidapi.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A75FDB4923E399AC00529352 /* hidapi.framework */; settings = {ATTRIBUTES = (Weak, ); }; };
A75FDB5523E39DAC00529352 /* CoreBluetooth.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A75FDAC323E28BA700529352 /* CoreBluetooth.framework */; };
A75FDB5623E39DE900529352 /* UIKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A7D88BBB23E24A2F00DCD162 /* UIKit.framework */; };
A75FDB5823E39E6100529352 /* hidapi.h in Headers */ = {isa = PBXBuildFile; fileRef = A75FDB5723E39E6100529352 /* hidapi.h */; };
@@ -915,7 +915,7 @@
A75FDB6623E3A2C900529352 /* hid.m in Sources */ = {isa = PBXBuildFile; fileRef = A75FDAA523E2792500529352 /* hid.m */; };
A75FDB6823E3A2C900529352 /* CoreBluetooth.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A75FDAC323E28BA700529352 /* CoreBluetooth.framework */; };
A75FDB6923E3A2C900529352 /* UIKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A7D88BBB23E24A2F00DCD162 /* UIKit.framework */; };
- A75FDB7023E3A34200529352 /* hidapi.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A75FDB6E23E3A2C900529352 /* hidapi.framework */; };
+ A75FDB7023E3A34200529352 /* hidapi.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A75FDB6E23E3A2C900529352 /* hidapi.framework */; settings = {ATTRIBUTES = (Weak, ); }; };
A769B08423E259AE00872273 /* SDL_shaders_metal_tvos.h in Headers */ = {isa = PBXBuildFile; fileRef = A7D8A8E323E2514000DCD162 /* SDL_shaders_metal_tvos.h */; };
A769B08523E259AE00872273 /* SDL_filesystem.h in Headers */ = {isa = PBXBuildFile; fileRef = 567E2F2017C44C35005F1892 /* SDL_filesystem.h */; settings = {ATTRIBUTES = (Public, ); }; };
A769B08723E259AE00872273 /* begin_code.h in Headers */ = {isa = PBXBuildFile; fileRef = AA7557C71595D4D800BBD41B /* begin_code.h */; settings = {ATTRIBUTES = (Public, ); }; };
diff --git a/src/joystick/hidapi/SDL_hidapijoystick.c b/src/joystick/hidapi/SDL_hidapijoystick.c
index 58dd653..1050d36 100644
--- a/src/joystick/hidapi/SDL_hidapijoystick.c
+++ b/src/joystick/hidapi/SDL_hidapijoystick.c
@@ -551,6 +551,16 @@ HIDAPI_JoystickInit(void)
return 0;
}
+#if defined(__IPHONEOS__) || defined(__TVOS__)
+ /* The hidapi framwork is weak-linked on iOS and tvOS */
+ int HID_API_EXPORT HID_API_CALL hid_init(void) __attribute__((weak_import));
+
+ if (hid_init == NULL) {
+ SDL_SetError("Couldn't initialize hidapi, framework not available");
+ return -1;
+ }
+#endif /* __IPHONEOS__ || __TVOS__ */
+
if (hid_init() < 0) {
SDL_SetError("Couldn't initialize hidapi");
return -1;