xref: /aosp_15_r20/external/compiler-rt/Android.bp (revision 7c3d14c8b49c529e04be81a3ce6f5cc23712e4c6)
1//
2// Copyright (C) 2012 The Android Open Source Project
3//
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at
7//
8//      http://www.apache.org/licenses/LICENSE-2.0
9//
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15//
16//
17
18//=====================================================================
19// Static Library: libcompiler_rt-extras
20//=====================================================================
21
22package {
23    default_applicable_licenses: ["external_compiler-rt_license"],
24}
25
26// Added automatically by a large-scale-change that took the approach of
27// 'apply every license found to every target'. While this makes sure we respect
28// every license restriction, it may not be entirely correct.
29//
30// e.g. GPL in an MIT project might only apply to the contrib/ directory.
31//
32// Please consider splitting the single license below into multiple licenses,
33// taking care not to lose any license_kind information, and overriding the
34// default license using the 'licenses: [...]' property on targets as needed.
35//
36// For unused files, consider creating a 'fileGroup' with "//visibility:private"
37// to attach the license to, and including a comment whether the files may be
38// used in the current project.
39//
40// large-scale-change included anything that looked like it might be a license
41// text as a license_text. e.g. LICENSE, NOTICE, COPYING etc.
42//
43// Please consider removing redundant or irrelevant files from 'license_text:'.
44// See: http://go/android-license-faq
45license {
46    name: "external_compiler-rt_license",
47    visibility: [":__subpackages__"],
48    license_kinds: [
49        "SPDX-license-identifier-BSD",
50        "SPDX-license-identifier-MIT",
51        "SPDX-license-identifier-NCSA",
52        "legacy_unencumbered",
53    ],
54    license_text: [
55        "LICENSE.TXT",
56        "NOTICE",
57    ],
58}
59
60cc_library_static {
61    name: "libcompiler_rt-extras",
62    host_supported: true,
63    static_ndk_lib: true,
64    vendor_available: true,
65    recovery_available: true,
66    sdk_version: "minimum",
67    // The following list contains functions that are not available in libgcc.a, so
68    // we potentially need them when using a Clang-built component (e.g., -ftrapv
69    // with 64-bit integer multiplies. See http://llvm.org/bugs/show_bug.cgi?id=14469.)
70    srcs: ["lib/builtins/mulodi4.c"],
71    sanitize: {
72        never: true,
73    },
74    stl: "none",
75
76    cflags: [
77        "-Wno-unused-parameter",
78        "-Wno-visibility",
79        "-Wno-incompatible-pointer-types",
80        "-Werror",
81    ],
82
83    arch: {
84        // Clang generates call to __unorddf2 builtin when compiling s_fmal.c
85        // in bionic.  Generate this builtin from compiler-rt for arm64 and
86        // x86_64 (where the corresponding libgcc does not have this builtin.
87        arm64: {
88            srcs: ["lib/builtins/comparedf2.c"],
89        },
90        x86_64: {
91            srcs: ["lib/builtins/comparedf2.c"],
92        },
93    },
94
95    target: {
96        linux_bionic: {
97            enabled: true,
98        },
99        windows: {
100            enabled: true,
101        },
102    },
103}
104
105//=====================================================================
106// Device and Host Static Library: libcompiler_rt
107//=====================================================================
108
109cc_library {
110    name: "libcompiler_rt",
111    vendor_available: true,
112    product_available: true,
113    double_loadable: true,
114    host_supported: true,
115    native_bridge_supported: true,
116    // The following list contains platform-independent functionalities.
117    //
118    // Skip apple_versioning.c since it is unused.
119    // Skip atomic.c since it needs to be built separately according to the docs.
120    srcs: [
121        "lib/builtins/enable_execute_stack.c",
122        "lib/builtins/absvdi2.c",
123        "lib/builtins/absvsi2.c",
124        "lib/builtins/absvti2.c",
125        "lib/builtins/adddf3.c",
126        "lib/builtins/addsf3.c",
127        "lib/builtins/addtf3.c",
128        "lib/builtins/addvdi3.c",
129        "lib/builtins/addvsi3.c",
130        "lib/builtins/addvti3.c",
131        "lib/builtins/ashldi3.c",
132        "lib/builtins/ashlti3.c",
133        "lib/builtins/ashrdi3.c",
134        "lib/builtins/ashrti3.c",
135        "lib/builtins/clear_cache.c",
136        "lib/builtins/clzdi2.c",
137        "lib/builtins/clzsi2.c",
138        "lib/builtins/clzti2.c",
139        "lib/builtins/cmpdi2.c",
140        "lib/builtins/cmpti2.c",
141        "lib/builtins/comparedf2.c",
142        "lib/builtins/comparesf2.c",
143        "lib/builtins/comparetf2.c",
144        "lib/builtins/ctzdi2.c",
145        "lib/builtins/ctzsi2.c",
146        "lib/builtins/ctzti2.c",
147        "lib/builtins/divdc3.c",
148        "lib/builtins/divdf3.c",
149        "lib/builtins/divdi3.c",
150        "lib/builtins/divmoddi4.c",
151        "lib/builtins/divmodsi4.c",
152        "lib/builtins/divsc3.c",
153        "lib/builtins/divsf3.c",
154        "lib/builtins/divsi3.c",
155        "lib/builtins/divtf3.c",
156        "lib/builtins/divti3.c",
157        "lib/builtins/divxc3.c",
158        "lib/builtins/eprintf.c",
159        "lib/builtins/extenddftf2.c",
160        "lib/builtins/extendhfsf2.c",
161        "lib/builtins/extendsfdf2.c",
162        "lib/builtins/extendsftf2.c",
163        "lib/builtins/ffsdi2.c",
164        "lib/builtins/ffsti2.c",
165        "lib/builtins/fixdfdi.c",
166        "lib/builtins/fixdfsi.c",
167        "lib/builtins/fixdfti.c",
168        "lib/builtins/fixsfdi.c",
169        "lib/builtins/fixsfsi.c",
170        "lib/builtins/fixsfti.c",
171        "lib/builtins/fixtfdi.c",
172        "lib/builtins/fixtfsi.c",
173        "lib/builtins/fixtfti.c",
174        "lib/builtins/fixunsdfdi.c",
175        "lib/builtins/fixunsdfsi.c",
176        "lib/builtins/fixunsdfti.c",
177        "lib/builtins/fixunssfdi.c",
178        "lib/builtins/fixunssfsi.c",
179        "lib/builtins/fixunssfti.c",
180        "lib/builtins/fixunstfdi.c",
181        "lib/builtins/fixunstfsi.c",
182        "lib/builtins/fixunstfti.c",
183        "lib/builtins/fixunsxfdi.c",
184        "lib/builtins/fixunsxfsi.c",
185        "lib/builtins/fixunsxfti.c",
186        "lib/builtins/fixxfdi.c",
187        "lib/builtins/fixxfti.c",
188        "lib/builtins/floatdidf.c",
189        "lib/builtins/floatdisf.c",
190        "lib/builtins/floatdixf.c",
191        "lib/builtins/floatsidf.c",
192        "lib/builtins/floatsisf.c",
193        "lib/builtins/floatsitf.c",
194        "lib/builtins/floattidf.c",
195        "lib/builtins/floattisf.c",
196        "lib/builtins/floattixf.c",
197        "lib/builtins/floatundidf.c",
198        "lib/builtins/floatundisf.c",
199        "lib/builtins/floatundixf.c",
200        "lib/builtins/floatunsidf.c",
201        "lib/builtins/floatunsisf.c",
202        "lib/builtins/floatunsitf.c",
203        "lib/builtins/floatuntidf.c",
204        "lib/builtins/floatuntisf.c",
205        "lib/builtins/floatuntixf.c",
206        "lib/builtins/gcc_personality_v0.c",
207        "lib/builtins/int_util.c",
208        "lib/builtins/lshrdi3.c",
209        "lib/builtins/lshrti3.c",
210        "lib/builtins/moddi3.c",
211        "lib/builtins/modsi3.c",
212        "lib/builtins/modti3.c",
213        "lib/builtins/muldc3.c",
214        "lib/builtins/muldf3.c",
215        "lib/builtins/muldi3.c",
216        "lib/builtins/mulodi4.c",
217        "lib/builtins/mulosi4.c",
218        "lib/builtins/muloti4.c",
219        "lib/builtins/mulsc3.c",
220        "lib/builtins/mulsf3.c",
221        "lib/builtins/multf3.c",
222        "lib/builtins/multi3.c",
223        "lib/builtins/mulvdi3.c",
224        "lib/builtins/mulvsi3.c",
225        "lib/builtins/mulvti3.c",
226        "lib/builtins/mulxc3.c",
227        "lib/builtins/negdf2.c",
228        "lib/builtins/negdi2.c",
229        "lib/builtins/negsf2.c",
230        "lib/builtins/negti2.c",
231        "lib/builtins/negvdi2.c",
232        "lib/builtins/negvsi2.c",
233        "lib/builtins/negvti2.c",
234        "lib/builtins/paritydi2.c",
235        "lib/builtins/paritysi2.c",
236        "lib/builtins/parityti2.c",
237        "lib/builtins/popcountdi2.c",
238        "lib/builtins/popcountsi2.c",
239        "lib/builtins/popcountti2.c",
240        "lib/builtins/powidf2.c",
241        "lib/builtins/powisf2.c",
242        "lib/builtins/powitf2.c",
243        "lib/builtins/powixf2.c",
244        "lib/builtins/subdf3.c",
245        "lib/builtins/subsf3.c",
246        "lib/builtins/subtf3.c",
247        "lib/builtins/subvdi3.c",
248        "lib/builtins/subvsi3.c",
249        "lib/builtins/subvti3.c",
250        "lib/builtins/trampoline_setup.c",
251        "lib/builtins/truncdfhf2.c",
252        "lib/builtins/truncdfsf2.c",
253        "lib/builtins/truncsfhf2.c",
254        "lib/builtins/trunctfdf2.c",
255        "lib/builtins/trunctfsf2.c",
256        "lib/builtins/ucmpdi2.c",
257        "lib/builtins/ucmpti2.c",
258        "lib/builtins/udivdi3.c",
259        "lib/builtins/udivmoddi4.c",
260        "lib/builtins/udivmodsi4.c",
261        "lib/builtins/udivmodti4.c",
262        "lib/builtins/udivsi3.c",
263        "lib/builtins/udivti3.c",
264        "lib/builtins/umoddi3.c",
265        "lib/builtins/umodsi3.c",
266        "lib/builtins/umodti3.c",
267    ],
268
269    cflags: [
270        "-Wno-unused-parameter",
271        "-Wno-visibility",
272        "-Wno-incompatible-pointer-types",
273        "-Werror",
274    ],
275
276    arch: {
277        arm: {
278            cflags: ["-D__ARM_EABI__"],
279            srcs: [
280                "lib/builtins/arm/aeabi_dcmp.S",
281                "lib/builtins/arm/aeabi_div0.c",
282                "lib/builtins/arm/aeabi_fcmp.S",
283                "lib/builtins/arm/aeabi_idivmod.S",
284                "lib/builtins/arm/aeabi_ldivmod.S",
285                "lib/builtins/arm/aeabi_memcmp.S",
286                "lib/builtins/arm/aeabi_memcpy.S",
287                "lib/builtins/arm/aeabi_memmove.S",
288                "lib/builtins/arm/aeabi_memset.S",
289                "lib/builtins/arm/aeabi_uidivmod.S",
290                "lib/builtins/arm/aeabi_uldivmod.S",
291                "lib/builtins/arm/comparesf2.S",
292                "lib/builtins/arm/divmodsi4.S",
293                "lib/builtins/arm/divsi3.S",
294                "lib/builtins/arm/modsi3.S",
295                "lib/builtins/arm/udivmodsi4.S",
296                "lib/builtins/arm/udivsi3.S",
297                "lib/builtins/arm/umodsi3.S",
298                "lib/builtins/arm/adddf3vfp.S",
299                "lib/builtins/arm/addsf3vfp.S",
300                "lib/builtins/arm/divdf3vfp.S",
301                "lib/builtins/arm/divsf3vfp.S",
302                "lib/builtins/arm/eqdf2vfp.S",
303                "lib/builtins/arm/eqsf2vfp.S",
304                "lib/builtins/arm/extendsfdf2vfp.S",
305                "lib/builtins/arm/fixdfsivfp.S",
306                "lib/builtins/arm/fixsfsivfp.S",
307                "lib/builtins/arm/fixunsdfsivfp.S",
308                "lib/builtins/arm/fixunssfsivfp.S",
309                "lib/builtins/arm/floatsidfvfp.S",
310                "lib/builtins/arm/floatsisfvfp.S",
311                "lib/builtins/arm/floatunssidfvfp.S",
312                "lib/builtins/arm/floatunssisfvfp.S",
313                "lib/builtins/arm/gedf2vfp.S",
314                "lib/builtins/arm/gesf2vfp.S",
315                "lib/builtins/arm/gtdf2vfp.S",
316                "lib/builtins/arm/gtsf2vfp.S",
317                "lib/builtins/arm/ledf2vfp.S",
318                "lib/builtins/arm/lesf2vfp.S",
319                "lib/builtins/arm/ltdf2vfp.S",
320                "lib/builtins/arm/ltsf2vfp.S",
321                "lib/builtins/arm/muldf3vfp.S",
322                "lib/builtins/arm/mulsf3vfp.S",
323                "lib/builtins/arm/nedf2vfp.S",
324                "lib/builtins/arm/negdf2vfp.S",
325                "lib/builtins/arm/negsf2vfp.S",
326                "lib/builtins/arm/nesf2vfp.S",
327                "lib/builtins/arm/subdf3vfp.S",
328                "lib/builtins/arm/subsf3vfp.S",
329                "lib/builtins/arm/truncdfsf2vfp.S",
330                "lib/builtins/arm/unorddf2vfp.S",
331                "lib/builtins/arm/unordsf2vfp.S",
332            ],
333            exclude_srcs: [
334                "lib/builtins/comparesf2.c",
335                "lib/builtins/divmodsi4.c",
336                "lib/builtins/divsi3.c",
337                "lib/builtins/modsi3.c",
338                "lib/builtins/udivmodsi4.c",
339                "lib/builtins/udivsi3.c",
340                "lib/builtins/umodsi3.c",
341            ],
342        },
343        x86: {
344            srcs: [
345                "lib/builtins/i386/ashldi3.S",
346                "lib/builtins/i386/ashrdi3.S",
347                "lib/builtins/i386/divdi3.S",
348                "lib/builtins/i386/floatdidf.S",
349                "lib/builtins/i386/floatdisf.S",
350                "lib/builtins/i386/floatdixf.S",
351                "lib/builtins/i386/floatundidf.S",
352                "lib/builtins/i386/floatundisf.S",
353                "lib/builtins/i386/floatundixf.S",
354                "lib/builtins/i386/lshrdi3.S",
355                "lib/builtins/i386/moddi3.S",
356                "lib/builtins/i386/muldi3.S",
357                "lib/builtins/i386/udivdi3.S",
358                "lib/builtins/i386/umoddi3.S",
359            ],
360            exclude_srcs: [
361                "lib/builtins/ashldi3.c",
362                "lib/builtins/ashrdi3.c",
363                "lib/builtins/divdi3.c",
364                "lib/builtins/floatdidf.c",
365                "lib/builtins/floatdisf.c",
366                "lib/builtins/floatdixf.c",
367                "lib/builtins/floatundidf.c",
368                "lib/builtins/floatundisf.c",
369                "lib/builtins/floatundixf.c",
370                "lib/builtins/lshrdi3.c",
371                "lib/builtins/moddi3.c",
372                "lib/builtins/muldi3.c",
373                "lib/builtins/udivdi3.c",
374                "lib/builtins/umoddi3.c",
375            ],
376        },
377        x86_64: {
378            srcs: [
379                "lib/builtins/x86_64/floatundixf.S",
380                "lib/builtins/x86_64/floatdisf.c",
381                "lib/builtins/x86_64/floatdidf.c",
382                "lib/builtins/x86_64/floatdixf.c",
383                "lib/builtins/x86_64/floatundisf.S",
384                "lib/builtins/x86_64/floatundidf.S",
385            ],
386            exclude_srcs: [
387                "lib/builtins/floatundixf.c",
388                "lib/builtins/floatdisf.c",
389                "lib/builtins/floatdidf.c",
390                "lib/builtins/floatdixf.c",
391                "lib/builtins/floatundisf.c",
392                "lib/builtins/floatundidf.c",
393            ],
394        },
395    },
396
397    sdk_version: "21",
398    target: {
399        android: {
400            shared_libs: ["liblog"],
401            static_libs: ["libunwind"],
402            ldflags: ["-Wl,--exclude-libs,libunwind.a"],
403        },
404        android_x86_64: {
405            srcs: ["lib/builtins/ppc/floatditf.c"],
406        },
407        windows: {
408            enabled: true,
409            // Only build enable_execute_stack.c on non-Windows hosts.
410            exclude_srcs: ["lib/builtins/enable_execute_stack.c"],
411        },
412    },
413
414    asflags: ["-integrated-as"],
415    no_libcrt: true,
416
417    sanitize: {
418        never: true,
419    },
420    stl: "none",
421}
422