xref: /aosp_15_r20/frameworks/native/libs/input/Android.bp (revision 38e8c45f13ce32b0dcecb25141ffecaf386fa17f) 
1// Copyright (C) 2013 The Android Open Source Project
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//      http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15// libinput is partially built for the host (used by build time keymap validation tool)
16
17package {
18    // See: http://go/android-license-faq
19    // A large-scale-change added 'default_applicable_licenses' to import
20    // all of the 'license_kinds' from "frameworks_native_license"
21    // to get the below license kinds:
22    //   SPDX-license-identifier-Apache-2.0
23    default_applicable_licenses: ["frameworks_native_license"],
24}
25
26filegroup {
27    name: "inputconstants_aidl",
28    srcs: [
29        "android/os/IInputConstants.aidl",
30        "android/os/InputEventInjectionResult.aidl",
31        "android/os/InputEventInjectionSync.aidl",
32        "android/os/InputConfig.aidl",
33        "android/os/MotionEventFlag.aidl",
34        "android/os/PointerIconType.aidl",
35    ],
36}
37
38/////////////////////////////////////////////////
39// flags
40/////////////////////////////////////////////////
41aconfig_declarations {
42    name: "com.android.input.flags-aconfig",
43    package: "com.android.input.flags",
44    container: "system",
45    srcs: ["input_flags.aconfig"],
46}
47
48cc_aconfig_library {
49    name: "com.android.input.flags-aconfig-cc",
50    aconfig_declarations: "com.android.input.flags-aconfig",
51    host_supported: true,
52    // Use the test version of the aconfig flag library by default to allow tests to set local
53    // overrides for flags, without having to link against a separate version of libinput or of this
54    // library. Bundling this library directly into libinput prevents us from having to add this
55    // library as a shared lib dependency everywhere where libinput is used.
56    mode: "test",
57    shared: {
58        enabled: false,
59    },
60}
61
62aidl_interface {
63    name: "inputconstants",
64    host_supported: true,
65    vendor_available: true,
66    unstable: true,
67    srcs: [
68        ":inputconstants_aidl",
69    ],
70
71    backend: {
72        rust: {
73            enabled: true,
74        },
75    },
76}
77
78rust_bindgen {
79    name: "libinput_bindgen",
80    host_supported: true,
81    crate_name: "input_bindgen",
82    visibility: ["//frameworks/native/services/inputflinger"],
83    wrapper_src: "InputWrapper.hpp",
84
85    source_stem: "bindings",
86
87    bindgen_flags: [
88        "--verbose",
89        "--allowlist-var=AMOTION_EVENT_ACTION_CANCEL",
90        "--allowlist-var=AMOTION_EVENT_ACTION_UP",
91        "--allowlist-var=AMOTION_EVENT_ACTION_POINTER_DOWN",
92        "--allowlist-var=AMOTION_EVENT_ACTION_DOWN",
93        "--allowlist-var=AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT",
94        "--allowlist-var=MAX_POINTER_ID",
95        "--allowlist-var=AINPUT_SOURCE_CLASS_NONE",
96        "--allowlist-var=AINPUT_SOURCE_CLASS_BUTTON",
97        "--allowlist-var=AINPUT_SOURCE_CLASS_POINTER",
98        "--allowlist-var=AINPUT_SOURCE_CLASS_NAVIGATION",
99        "--allowlist-var=AINPUT_SOURCE_CLASS_POSITION",
100        "--allowlist-var=AINPUT_SOURCE_CLASS_JOYSTICK",
101        "--allowlist-var=AINPUT_SOURCE_UNKNOWN",
102        "--allowlist-var=AINPUT_SOURCE_KEYBOARD",
103        "--allowlist-var=AINPUT_SOURCE_DPAD",
104        "--allowlist-var=AINPUT_SOURCE_GAMEPAD",
105        "--allowlist-var=AINPUT_SOURCE_TOUCHSCREEN",
106        "--allowlist-var=AINPUT_SOURCE_MOUSE",
107        "--allowlist-var=AINPUT_SOURCE_STYLUS",
108        "--allowlist-var=AINPUT_SOURCE_BLUETOOTH_STYLUS",
109        "--allowlist-var=AINPUT_SOURCE_TRACKBALL",
110        "--allowlist-var=AINPUT_SOURCE_MOUSE_RELATIVE",
111        "--allowlist-var=AINPUT_SOURCE_TOUCHPAD",
112        "--allowlist-var=AINPUT_SOURCE_TOUCH_NAVIGATION",
113        "--allowlist-var=AINPUT_SOURCE_JOYSTICK",
114        "--allowlist-var=AINPUT_SOURCE_HDMI",
115        "--allowlist-var=AINPUT_SOURCE_SENSOR",
116        "--allowlist-var=AINPUT_SOURCE_ROTARY_ENCODER",
117        "--allowlist-var=AINPUT_KEYBOARD_TYPE_NONE",
118        "--allowlist-var=AINPUT_KEYBOARD_TYPE_NON_ALPHABETIC",
119        "--allowlist-var=AINPUT_KEYBOARD_TYPE_ALPHABETIC",
120        "--allowlist-var=AMETA_NONE",
121        "--allowlist-var=AMETA_ALT_ON",
122        "--allowlist-var=AMETA_ALT_LEFT_ON",
123        "--allowlist-var=AMETA_ALT_RIGHT_ON",
124        "--allowlist-var=AMETA_SHIFT_ON",
125        "--allowlist-var=AMETA_SHIFT_LEFT_ON",
126        "--allowlist-var=AMETA_SHIFT_RIGHT_ON",
127        "--allowlist-var=AMETA_SYM_ON",
128        "--allowlist-var=AMETA_FUNCTION_ON",
129        "--allowlist-var=AMETA_CTRL_ON",
130        "--allowlist-var=AMETA_CTRL_LEFT_ON",
131        "--allowlist-var=AMETA_CTRL_RIGHT_ON",
132        "--allowlist-var=AMETA_META_ON",
133        "--allowlist-var=AMETA_META_LEFT_ON",
134        "--allowlist-var=AMETA_META_RIGHT_ON",
135        "--allowlist-var=AMETA_CAPS_LOCK_ON",
136        "--allowlist-var=AMETA_NUM_LOCK_ON",
137        "--allowlist-var=AMETA_SCROLL_LOCK_ON",
138    ],
139
140    static_libs: [
141        "inputconstants-cpp",
142        "libui-types",
143    ],
144    shared_libs: ["libc++"],
145    header_libs: [
146        "native_headers",
147        "jni_headers",
148        "flatbuffer_headers",
149    ],
150}
151
152cc_library_static {
153    name: "iinputflinger_aidl_lib_static",
154    host_supported: true,
155    srcs: [
156        "android/os/IInputFlinger.aidl",
157        "android/os/InputChannelCore.aidl",
158    ],
159    shared_libs: [
160        "libbinder",
161    ],
162    whole_static_libs: [
163        "libgui_window_info_static",
164    ],
165    aidl: {
166        export_aidl_headers: true,
167        local_include_dirs: ["."],
168        include_dirs: [
169            "frameworks/native/libs/gui",
170            "frameworks/native/libs/input",
171        ],
172    },
173}
174
175// Contains methods to help access C++ code from rust
176cc_library_static {
177    name: "libinput_from_rust_to_cpp",
178    cpp_std: "c++20",
179    host_supported: true,
180    cflags: [
181        "-Wall",
182        "-Wextra",
183        "-Werror",
184    ],
185    srcs: [
186        "FromRustToCpp.cpp",
187    ],
188
189    generated_headers: [
190        "cxx-bridge-header",
191    ],
192    generated_sources: ["libinput_cxx_bridge_code"],
193
194    lto: {
195        never: true,
196    },
197
198    shared_libs: [
199        "libbase",
200    ],
201}
202
203cc_library {
204    name: "libinput",
205    cpp_std: "c++20",
206    host_supported: true,
207    cflags: [
208        "-Wall",
209        "-Wextra",
210        "-Werror",
211        "-Wno-unused-parameter",
212        "-Wthread-safety",
213        "-Wshadow",
214        "-Wshadow-field-in-constructor-modified",
215        "-Wshadow-uncaptured-local",
216        "-DANDROID_UTILS_REF_BASE_DISABLE_IMPLICIT_CONSTRUCTION",
217    ],
218    srcs: [
219        "AccelerationCurve.cpp",
220        "CoordinateFilter.cpp",
221        "Input.cpp",
222        "InputConsumer.cpp",
223        "InputConsumerNoResampling.cpp",
224        "InputDevice.cpp",
225        "InputEventLabels.cpp",
226        "InputTransport.cpp",
227        "InputVerifier.cpp",
228        "Keyboard.cpp",
229        "KeyCharacterMap.cpp",
230        "KeyboardClassifier.cpp",
231        "KeyLayoutMap.cpp",
232        "MotionPredictor.cpp",
233        "MotionPredictorMetricsManager.cpp",
234        "OneEuroFilter.cpp",
235        "PrintTools.cpp",
236        "PropertyMap.cpp",
237        "Resampler.cpp",
238        "TfLiteMotionPredictor.cpp",
239        "TouchVideoFrame.cpp",
240        "VelocityControl.cpp",
241        "VelocityTracker.cpp",
242        "VirtualInputDevice.cpp",
243        "VirtualKeyMap.cpp",
244    ],
245
246    header_libs: [
247        "flatbuffer_headers",
248        "jni_headers",
249        "libeigen",
250        "tensorflow_headers",
251    ],
252    export_header_lib_headers: [
253        "jni_headers",
254        "libeigen",
255    ],
256
257    generated_headers: [
258        "cxx-bridge-header",
259        "libinput_cxx_bridge_header",
260        "toolbox_input_labels",
261    ],
262
263    shared_libs: [
264        "android.companion.virtualdevice.flags-aconfig-cc",
265        "libbase",
266        "libbinder",
267        "libbinder_ndk",
268        "libcutils",
269        "liblog",
270        "libPlatformProperties",
271        "libtinyxml2",
272        "libutils",
273        "libz", // needed by libkernelconfigs
274        "server_configurable_flags",
275    ],
276
277    ldflags: [
278        "-Wl,--exclude-libs=libtflite_static.a",
279    ],
280
281    sanitize: {
282        undefined: true,
283        all_undefined: true,
284        misc_undefined: ["integer"],
285    },
286
287    static_libs: [
288        "inputconstants-cpp",
289        "libui-types",
290        "libtflite_static",
291        "libkernelconfigs",
292    ],
293
294    whole_static_libs: [
295        "com.android.input.flags-aconfig-cc",
296        "libinput_rust_ffi",
297        "iinputflinger_aidl_lib_static",
298    ],
299
300    export_static_lib_headers: [
301        "libui-types",
302    ],
303
304    export_generated_headers: [
305        "cxx-bridge-header",
306        "libinput_cxx_bridge_header",
307    ],
308
309    target: {
310        android: {
311            required: [
312                "motion_predictor_model_prebuilt",
313                "motion_predictor_model_config",
314            ],
315            static_libs: [
316                "libstatslog_libinput",
317                "libstatssocket_lazy",
318            ],
319        },
320        host: {
321            include_dirs: [
322                "bionic/libc/kernel/android/uapi/",
323                "bionic/libc/kernel/uapi",
324            ],
325        },
326    },
327}
328
329cc_library_static {
330    name: "libstatslog_libinput",
331    generated_sources: ["statslog_libinput.cpp"],
332    generated_headers: ["statslog_libinput.h"],
333    cflags: [
334        "-Wall",
335        "-Werror",
336    ],
337    export_generated_headers: ["statslog_libinput.h"],
338    shared_libs: [
339        "libcutils",
340        "liblog",
341        "libutils",
342    ],
343    static_libs: [
344        "libstatssocket_lazy",
345    ],
346}
347
348genrule {
349    name: "statslog_libinput.h",
350    tools: ["stats-log-api-gen"],
351    cmd: "$(location stats-log-api-gen) --header $(genDir)/statslog_libinput.h " +
352        "--module libinput --namespace android,libinput",
353    out: [
354        "statslog_libinput.h",
355    ],
356}
357
358genrule {
359    name: "statslog_libinput.cpp",
360    tools: ["stats-log-api-gen"],
361    cmd: "$(location stats-log-api-gen) --cpp $(genDir)/statslog_libinput.cpp " +
362        "--module libinput --namespace android,libinput " +
363        "--importHeader statslog_libinput.h",
364    out: [
365        "statslog_libinput.cpp",
366    ],
367}
368
369cc_defaults {
370    name: "libinput_fuzz_defaults",
371    cpp_std: "c++20",
372    host_supported: true,
373    shared_libs: [
374        "libutils",
375        "libbase",
376        "liblog",
377    ],
378}
379
380cc_fuzz {
381    name: "libinput_fuzz_propertymap",
382    defaults: ["libinput_fuzz_defaults"],
383    srcs: [
384        "PropertyMap.cpp",
385        "PropertyMap_fuzz.cpp",
386    ],
387}
388
389subdirs = ["tests"]
390