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realtimeroboticsgroup.org / RealtimeRoboticsGroup / test / 9776b3955bf2e8df127e6174ed458c235039bcd7 / . / tools / cpp / toolchain_config.bzl
blob: 31632ce074fddd0498c20f61deb293a4715b6cab [file] [log] [blame]
Austin Schuha2503a72020-12-15 20:57:57 -0800[diff] [blame]1load(
2 "@bazel_tools//tools/cpp:cc_toolchain_config_lib.bzl",
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]3 "action_config",
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]4 "feature",
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]5 "flag_group",
6 "flag_set",
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]7 "tool",
8 "tool_path",
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]9 "with_feature_set",
10)
11load("@bazel_tools//tools/build_defs/cc:action_names.bzl", "ACTION_NAMES")
12
13def _impl(ctx):
Brian Silverman4c7235a2021-11-17 19:04:37 -0800[diff] [blame]14 if ctx.attr.cpu == "rp2040":
Austin Schuh0a96ea32022-01-01 22:29:30 -0800[diff] [blame]15 toolchain_identifier = "rp2040"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]16 elif ctx.attr.cpu == "cortex-m4f":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]17 toolchain_identifier = "cortex-m4f"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]18 elif ctx.attr.cpu == "cortex-m4f-k22":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]19 toolchain_identifier = "cortex-m4f-k22"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]20 elif ctx.attr.cpu == "roborio":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]21 toolchain_identifier = "roborio_linux"
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]22 else:
23 fail("Unreachable")
24
Brian Silverman33ca3692022-02-06 18:37:17 -0800[diff] [blame]25 if (ctx.attr.cpu == "rp2040" or
26 ctx.attr.cpu == "cortex-m4f" or
27 ctx.attr.cpu == "cortex-m4f-k22"):
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]28 host_system_name = "local"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]29 elif ctx.attr.cpu == "roborio":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]30 host_system_name = "roborio"
31 else:
32 fail("Unreachable")
33
Brian Silverman33ca3692022-02-06 18:37:17 -0800[diff] [blame]34 if ctx.attr.cpu == "rp2040":
Austin Schuh0a96ea32022-01-01 22:29:30 -0800[diff] [blame]35 target_system_name = "rp2040"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]36 elif ctx.attr.cpu == "cortex-m4f":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]37 target_system_name = "cortex-m4f"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]38 elif ctx.attr.cpu == "cortex-m4f-k22":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]39 target_system_name = "cortex-m4f-k22"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]40 elif ctx.attr.cpu == "roborio":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]41 target_system_name = "roborio"
42 else:
43 fail("Unreachable")
44
Brian Silverman33ca3692022-02-06 18:37:17 -0800[diff] [blame]45 if ctx.attr.cpu == "rp2040":
Austin Schuh0a96ea32022-01-01 22:29:30 -0800[diff] [blame]46 target_cpu = "rp2040"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]47 elif ctx.attr.cpu == "cortex-m4f":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]48 target_cpu = "cortex-m4f"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]49 elif ctx.attr.cpu == "cortex-m4f-k22":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]50 target_cpu = "cortex-m4f-k22"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]51 elif ctx.attr.cpu == "roborio":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]52 target_cpu = "roborio"
53 else:
54 fail("Unreachable")
55
Brian Silverman33ca3692022-02-06 18:37:17 -0800[diff] [blame]56 if ctx.attr.cpu == "rp2040":
Austin Schuh0a96ea32022-01-01 22:29:30 -0800[diff] [blame]57 target_libc = "rp2040"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]58 elif ctx.attr.cpu == "cortex-m4f":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]59 target_libc = "cortex-m4f"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]60 elif ctx.attr.cpu == "cortex-m4f-k22":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]61 target_libc = "cortex-m4f-k22"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]62 elif ctx.attr.cpu == "roborio":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]63 target_libc = "roborio"
64 else:
65 fail("Unreachable")
66
Brian Silverman33ca3692022-02-06 18:37:17 -0800[diff] [blame]67 if (ctx.attr.cpu == "rp2040" or
68 ctx.attr.cpu == "cortex-m4f" or
69 ctx.attr.cpu == "cortex-m4f-k22" or
70 ctx.attr.cpu == "roborio"):
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]71 compiler = "gcc"
72 else:
73 fail("Unreachable")
74
Brian Silverman33ca3692022-02-06 18:37:17 -0800[diff] [blame]75 if ctx.attr.cpu == "rp2040":
Austin Schuh0a96ea32022-01-01 22:29:30 -0800[diff] [blame]76 abi_version = "rp2040"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]77 elif ctx.attr.cpu == "cortex-m4f":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]78 abi_version = "cortex-m4f"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]79 elif ctx.attr.cpu == "cortex-m4f-k22":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]80 abi_version = "cortex-m4f-k22"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]81 elif ctx.attr.cpu == "roborio":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]82 abi_version = "roborio"
83 else:
84 fail("Unreachable")
85
Brian Silverman33ca3692022-02-06 18:37:17 -0800[diff] [blame]86 if ctx.attr.cpu == "rp2040":
Austin Schuh0a96ea32022-01-01 22:29:30 -0800[diff] [blame]87 abi_libc_version = "rp2040"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]88 elif ctx.attr.cpu == "cortex-m4f":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]89 abi_libc_version = "cortex-m4f"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]90 elif ctx.attr.cpu == "cortex-m4f-k22":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]91 abi_libc_version = "cortex-m4f-k22"
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]92 elif ctx.attr.cpu == "roborio":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]93 abi_libc_version = "roborio"
94 else:
95 fail("Unreachable")
96
97 cc_target_os = None
98
99 builtin_sysroot = None
100
101 all_compile_actions = [
102 ACTION_NAMES.c_compile,
103 ACTION_NAMES.cpp_compile,
104 ACTION_NAMES.linkstamp_compile,
105 ACTION_NAMES.assemble,
106 ACTION_NAMES.preprocess_assemble,
107 ACTION_NAMES.cpp_header_parsing,
108 ACTION_NAMES.cpp_module_compile,
109 ACTION_NAMES.cpp_module_codegen,
110 ACTION_NAMES.clif_match,
111 ACTION_NAMES.lto_backend,
112 ]
113
114 all_cpp_compile_actions = [
115 ACTION_NAMES.cpp_compile,
116 ACTION_NAMES.linkstamp_compile,
117 ACTION_NAMES.cpp_header_parsing,
118 ACTION_NAMES.cpp_module_compile,
119 ACTION_NAMES.cpp_module_codegen,
120 ACTION_NAMES.clif_match,
121 ]
122
123 preprocessor_compile_actions = [
124 ACTION_NAMES.c_compile,
125 ACTION_NAMES.cpp_compile,
126 ACTION_NAMES.linkstamp_compile,
127 ACTION_NAMES.preprocess_assemble,
128 ACTION_NAMES.cpp_header_parsing,
129 ACTION_NAMES.cpp_module_compile,
130 ACTION_NAMES.clif_match,
131 ]
132
133 codegen_compile_actions = [
134 ACTION_NAMES.c_compile,
135 ACTION_NAMES.cpp_compile,
136 ACTION_NAMES.linkstamp_compile,
137 ACTION_NAMES.assemble,
138 ACTION_NAMES.preprocess_assemble,
139 ACTION_NAMES.cpp_module_codegen,
140 ACTION_NAMES.lto_backend,
141 ]
142
143 all_link_actions = [
144 ACTION_NAMES.cpp_link_executable,
145 ACTION_NAMES.cpp_link_dynamic_library,
146 ACTION_NAMES.cpp_link_nodeps_dynamic_library,
147 ]
148
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]149 if ctx.attr.cpu == "roborio":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]150 objcopy_embed_data_action = action_config(
151 action_name = "objcopy_embed_data",
152 enabled = True,
153 tools = [
154 tool(
155 path = "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-objcopy",
156 ),
157 ],
158 )
Austin Schuh0a96ea32022-01-01 22:29:30 -0800[diff] [blame]159 elif (ctx.attr.cpu == "rp2040" or
160 ctx.attr.cpu == "cortex-m4f" or
Austin Schuha2503a72020-12-15 20:57:57 -0800[diff] [blame]161 ctx.attr.cpu == "cortex-m4f-k22"):
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]162 objcopy_embed_data_action = action_config(
163 action_name = "objcopy_embed_data",
164 enabled = True,
165 tools = [tool(path = "gcc_arm_none_eabi/arm-none-eabi-objcopy")],
166 )
167 else:
168 objcopy_embed_data_action = None
169
Brian Silverman33ca3692022-02-06 18:37:17 -0800[diff] [blame]170 if (ctx.attr.cpu == "rp2040" or
171 ctx.attr.cpu == "cortex-m4f" or
172 ctx.attr.cpu == "cortex-m4f-k22" or
173 ctx.attr.cpu == "roborio"):
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]174 action_configs = [objcopy_embed_data_action]
175 else:
176 fail("Unreachable")
177
178 opt_post_feature = feature(
179 name = "opt_post",
180 flag_sets = [
181 flag_set(
Brian Silverman7b53ae12022-05-22 21:40:57 -0700[diff] [blame]182 actions = all_cpp_compile_actions + [
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]183 ACTION_NAMES.preprocess_assemble,
184 ACTION_NAMES.c_compile,
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]185 ],
186 flag_groups = [flag_group(flags = ["-DAOS_DEBUG=0"])],
187 ),
188 ],
189 )
190
191 supports_pic_feature = feature(name = "supports_pic", enabled = True)
192
Brian Silverman4c7235a2021-11-17 19:04:37 -0800[diff] [blame]193 if ctx.attr.cpu == "cortex-m4f-k22":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]194 default_compile_flags_feature = feature(
195 name = "default_compile_flags",
196 enabled = True,
197 flag_sets = [
198 flag_set(
199 actions = [
200 ACTION_NAMES.assemble,
201 ACTION_NAMES.preprocess_assemble,
202 ACTION_NAMES.linkstamp_compile,
203 ACTION_NAMES.c_compile,
204 ACTION_NAMES.cpp_compile,
205 ACTION_NAMES.cpp_header_parsing,
206 ACTION_NAMES.cpp_module_compile,
207 ACTION_NAMES.cpp_module_codegen,
208 ACTION_NAMES.lto_backend,
209 ACTION_NAMES.clif_match,
210 ],
211 flag_groups = [
212 flag_group(
213 flags = [
214 "-D__STDC_FORMAT_MACROS",
215 "-D__STDC_CONSTANT_MACROS",
216 "-D__STDC_LIMIT_MACROS",
217 "-D__MK22FX512__",
218 "-DF_CPU=120000000",
219 "-Wl,--gc-sections",
220 "-D__have_long32",
221 "-fstack-protector",
222 "-mcpu=cortex-m4",
223 "-mfpu=fpv4-sp-d16",
224 "-mthumb",
225 "-mfloat-abi=hard",
226 "-fno-strict-aliasing",
227 "-fmessage-length=80",
228 "-fmax-errors=20",
229 "-Wall",
230 "-Wextra",
231 "-Wpointer-arith",
232 "-Wcast-qual",
233 "-Wwrite-strings",
234 "-Wtype-limits",
235 "-Wsign-compare",
236 "-Wformat=2",
237 "-Werror",
238 "-Wstrict-aliasing=2",
239 "-Wno-misleading-indentation",
240 "-Wno-int-in-bool-context",
241 "-Wdouble-promotion",
242 "-pipe",
243 "-g",
244 "-fno-common",
245 "-ffreestanding",
246 "-fbuiltin",
247 ],
248 ),
249 ],
250 ),
251 flag_set(
252 actions = [
253 ACTION_NAMES.assemble,
254 ACTION_NAMES.preprocess_assemble,
255 ACTION_NAMES.linkstamp_compile,
256 ACTION_NAMES.c_compile,
257 ACTION_NAMES.cpp_compile,
258 ACTION_NAMES.cpp_header_parsing,
259 ACTION_NAMES.cpp_module_compile,
260 ACTION_NAMES.cpp_module_codegen,
261 ACTION_NAMES.lto_backend,
262 ACTION_NAMES.clif_match,
263 ],
264 flag_groups = [
265 flag_group(
266 flags = [
267 "-O2",
268 "-finline-functions",
269 "-ffast-math",
270 "-funroll-loops",
271 "-DNDEBUG",
272 "-ffunction-sections",
273 ],
274 ),
275 ],
276 with_features = [with_feature_set(features = ["opt"])],
277 ),
278 ],
279 )
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]280 elif ctx.attr.cpu == "cortex-m4f":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]281 default_compile_flags_feature = feature(
282 name = "default_compile_flags",
283 enabled = True,
284 flag_sets = [
285 flag_set(
286 actions = [
287 ACTION_NAMES.assemble,
288 ACTION_NAMES.preprocess_assemble,
289 ACTION_NAMES.linkstamp_compile,
290 ACTION_NAMES.c_compile,
291 ACTION_NAMES.cpp_compile,
292 ACTION_NAMES.cpp_header_parsing,
293 ACTION_NAMES.cpp_module_compile,
294 ACTION_NAMES.cpp_module_codegen,
295 ACTION_NAMES.lto_backend,
296 ACTION_NAMES.clif_match,
297 ],
298 flag_groups = [
299 flag_group(
300 flags = [
301 "-D__STDC_FORMAT_MACROS",
302 "-D__STDC_CONSTANT_MACROS",
303 "-D__STDC_LIMIT_MACROS",
304 "-D__MK64FX512__",
305 "-DF_CPU=120000000",
306 "-Wl,--gc-sections",
307 "-D__have_long32",
308 "-fstack-protector",
309 "-mcpu=cortex-m4",
310 "-mfpu=fpv4-sp-d16",
311 "-mthumb",
312 "-mfloat-abi=hard",
313 "-fno-strict-aliasing",
314 "-fmessage-length=80",
315 "-fmax-errors=20",
316 "-Wall",
317 "-Wextra",
318 "-Wpointer-arith",
319 "-Wcast-qual",
320 "-Wwrite-strings",
321 "-Wtype-limits",
322 "-Wsign-compare",
323 "-Wformat=2",
324 "-Werror",
325 "-Wstrict-aliasing=2",
326 "-Wno-misleading-indentation",
327 "-Wno-int-in-bool-context",
328 "-Wdouble-promotion",
329 "-pipe",
330 "-g",
331 "-fno-common",
332 "-ffreestanding",
333 "-fbuiltin",
334 ],
335 ),
336 ],
337 ),
338 flag_set(
339 actions = [
340 ACTION_NAMES.assemble,
341 ACTION_NAMES.preprocess_assemble,
342 ACTION_NAMES.linkstamp_compile,
343 ACTION_NAMES.c_compile,
344 ACTION_NAMES.cpp_compile,
345 ACTION_NAMES.cpp_header_parsing,
346 ACTION_NAMES.cpp_module_compile,
347 ACTION_NAMES.cpp_module_codegen,
348 ACTION_NAMES.lto_backend,
349 ACTION_NAMES.clif_match,
350 ],
351 flag_groups = [
352 flag_group(
353 flags = [
354 "-O2",
355 "-finline-functions",
356 "-ffast-math",
357 "-funroll-loops",
358 "-DNDEBUG",
359 "-ffunction-sections",
360 ],
361 ),
362 ],
363 with_features = [with_feature_set(features = ["opt"])],
364 ),
365 ],
366 )
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]367 elif ctx.attr.cpu == "rp2040":
Austin Schuh0a96ea32022-01-01 22:29:30 -0800[diff] [blame]368 default_compile_flags_feature = feature(
369 name = "default_compile_flags",
370 enabled = True,
371 flag_sets = [
372 flag_set(
373 actions = [
374 ACTION_NAMES.assemble,
375 ACTION_NAMES.preprocess_assemble,
376 ACTION_NAMES.linkstamp_compile,
377 ACTION_NAMES.c_compile,
378 ACTION_NAMES.cpp_compile,
379 ACTION_NAMES.cpp_header_parsing,
380 ACTION_NAMES.cpp_module_compile,
381 ACTION_NAMES.cpp_module_codegen,
382 ACTION_NAMES.lto_backend,
383 ACTION_NAMES.clif_match,
384 ],
385 flag_groups = [
386 flag_group(
387 flags = [
388 "-DPICO_BOARD=\"pico\"",
389 "-DPICO_BUILD=1",
390 "-DPICO_NO_HARDWARE=0",
391 "-DPICO_ON_DEVICE=1",
392 "-D__STDC_FORMAT_MACROS",
393 "-D__STDC_CONSTANT_MACROS",
394 "-D__STDC_LIMIT_MACROS",
395 "-Wl,--gc-sections",
396 "-fstack-protector",
397 "-mcpu=cortex-m0plus",
398 "-mthumb",
399 "-fno-strict-aliasing",
400 "-fmessage-length=80",
401 "-fmax-errors=20",
402 "-Wall",
403 "-Wextra",
404 "-Wpointer-arith",
405 "-Wcast-qual",
406 "-Wwrite-strings",
407 "-Wtype-limits",
408 "-Wsign-compare",
409 "-Wformat=2",
410 "-Werror",
411 "-Wstrict-aliasing=2",
412 "-Wno-misleading-indentation",
413 "-Wno-int-in-bool-context",
414 "-Wdouble-promotion",
415 "-pipe",
416 "-g",
417 ],
418 ),
419 ],
420 ),
421 flag_set(
422 actions = [
423 ACTION_NAMES.assemble,
424 ACTION_NAMES.preprocess_assemble,
425 ACTION_NAMES.linkstamp_compile,
426 ACTION_NAMES.c_compile,
427 ACTION_NAMES.cpp_compile,
428 ACTION_NAMES.cpp_header_parsing,
429 ACTION_NAMES.cpp_module_compile,
430 ACTION_NAMES.cpp_module_codegen,
431 ACTION_NAMES.lto_backend,
432 ACTION_NAMES.clif_match,
433 ],
434 flag_groups = [
435 flag_group(
436 flags = [
437 "-O3",
438 "-finline-functions",
439 "-funroll-loops",
440 "-DNDEBUG",
441 "-ffunction-sections",
442 ],
443 ),
444 ],
445 with_features = [with_feature_set(features = ["opt"])],
446 ),
447 ],
448 )
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]449 else:
450 default_compile_flags_feature = None
451
Brian Silverman4c7235a2021-11-17 19:04:37 -0800[diff] [blame]452 if ctx.attr.cpu == "roborio":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]453 dbg_feature = feature(
454 name = "dbg",
455 flag_sets = [
456 flag_set(
Brian Silverman7b53ae12022-05-22 21:40:57 -0700[diff] [blame]457 actions = all_cpp_compile_actions + [
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]458 ACTION_NAMES.preprocess_assemble,
459 ACTION_NAMES.c_compile,
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]460 ],
461 flag_groups = [
462 flag_group(flags = ["-DAOS_DEBUG=1"]),
463 flag_group(flags = ["-fno-omit-frame-pointer"]),
464 ],
465 ),
466 ],
467 )
Austin Schuh0a96ea32022-01-01 22:29:30 -0800[diff] [blame]468 elif (ctx.attr.cpu == "rp2040" or
469 ctx.attr.cpu == "cortex-m4f" or
Austin Schuha2503a72020-12-15 20:57:57 -0800[diff] [blame]470 ctx.attr.cpu == "cortex-m4f-k22"):
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]471 dbg_feature = feature(
472 name = "dbg",
473 flag_sets = [
474 flag_set(
Brian Silverman7b53ae12022-05-22 21:40:57 -0700[diff] [blame]475 actions = all_cpp_compile_actions + [
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]476 ACTION_NAMES.preprocess_assemble,
477 ACTION_NAMES.c_compile,
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]478 ],
479 flag_groups = [flag_group(flags = ["-fno-omit-frame-pointer"])],
480 ),
481 ],
482 implies = ["all_modes"],
483 )
484 else:
485 dbg_feature = None
486
Brian Silverman4c7235a2021-11-17 19:04:37 -0800[diff] [blame]487 if ctx.attr.cpu == "roborio":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]488 fastbuild_feature = feature(
489 name = "fastbuild",
490 flag_sets = [
491 flag_set(
Brian Silverman7b53ae12022-05-22 21:40:57 -0700[diff] [blame]492 actions = all_cpp_compile_actions + [
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]493 ACTION_NAMES.preprocess_assemble,
494 ACTION_NAMES.c_compile,
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]495 ],
496 flag_groups = [flag_group(flags = ["-DAOS_DEBUG=0"])],
497 ),
498 ],
499 )
Austin Schuh0a96ea32022-01-01 22:29:30 -0800[diff] [blame]500 elif (ctx.attr.cpu == "rp2040" or
501 ctx.attr.cpu == "cortex-m4f" or
Austin Schuha2503a72020-12-15 20:57:57 -0800[diff] [blame]502 ctx.attr.cpu == "cortex-m4f-k22"):
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]503 fastbuild_feature = feature(name = "fastbuild", implies = ["all_modes"])
504 else:
505 fastbuild_feature = None
506
507 pie_for_linking_feature = feature(
508 name = "pie_for_linking",
509 enabled = True,
510 flag_sets = [
511 flag_set(
512 actions = [ACTION_NAMES.cpp_link_executable],
513 flag_groups = [flag_group(flags = ["-pie"])],
514 ),
515 ],
516 )
517
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]518 if ctx.attr.cpu == "roborio":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]519 opt_feature = feature(
520 name = "opt",
521 flag_sets = [
522 flag_set(
523 actions = [
524 ACTION_NAMES.assemble,
525 ACTION_NAMES.preprocess_assemble,
526 ACTION_NAMES.c_compile,
527 ACTION_NAMES.cpp_compile,
528 ACTION_NAMES.cpp_module_compile,
529 ACTION_NAMES.objc_compile,
530 ACTION_NAMES.objcpp_compile,
531 ACTION_NAMES.cpp_header_parsing,
532 ACTION_NAMES.linkstamp_compile,
533 ],
534 flag_groups = [
535 flag_group(
536 flags = [
537 "-O2",
538 "-DNDEBUG",
539 "-D_FORTIFY_SOURCE=1",
540 "-ffunction-sections",
541 "-fdata-sections",
542 ],
543 ),
544 ],
545 ),
546 flag_set(
547 actions = [
548 ACTION_NAMES.cpp_link_executable,
549 ACTION_NAMES.cpp_link_nodeps_dynamic_library,
550 ACTION_NAMES.cpp_link_dynamic_library,
551 ],
552 flag_groups = [flag_group(flags = ["-Wl,--gc-sections"])],
553 ),
554 ],
555 implies = ["opt_post"],
556 )
Austin Schuh0a96ea32022-01-01 22:29:30 -0800[diff] [blame]557 elif (ctx.attr.cpu == "rp2040" or
558 ctx.attr.cpu == "cortex-m4f" or
Austin Schuha2503a72020-12-15 20:57:57 -0800[diff] [blame]559 ctx.attr.cpu == "cortex-m4f-k22"):
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]560 opt_feature = feature(name = "opt", implies = ["all_modes"])
561 else:
562 opt_feature = None
563
564 pic_feature = feature(
565 name = "pic",
566 enabled = True,
567 flag_sets = [
568 flag_set(
569 actions = [
570 ACTION_NAMES.assemble,
571 ACTION_NAMES.preprocess_assemble,
572 ACTION_NAMES.linkstamp_compile,
573 ACTION_NAMES.c_compile,
574 ACTION_NAMES.cpp_compile,
575 ACTION_NAMES.cpp_module_codegen,
576 ACTION_NAMES.cpp_module_compile,
577 ],
578 flag_groups = [
579 flag_group(flags = ["-fPIC"], expand_if_available = "pic"),
580 ],
581 ),
582 ],
583 )
584
Austin Schuh0a96ea32022-01-01 22:29:30 -0800[diff] [blame]585 if (ctx.attr.cpu == "rp2040" or
586 ctx.attr.cpu == "cortex-m4f" or
Austin Schuha2503a72020-12-15 20:57:57 -0800[diff] [blame]587 ctx.attr.cpu == "cortex-m4f-k22"):
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]588 include_paths_feature = feature(
589 name = "include_paths",
590 enabled = True,
591 flag_sets = [
592 flag_set(
Brian Silverman7b53ae12022-05-22 21:40:57 -0700[diff] [blame]593 actions = all_cpp_compile_actions + [
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]594 ACTION_NAMES.preprocess_assemble,
595 ACTION_NAMES.c_compile,
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]596 ],
597 flag_groups = [
598 flag_group(
599 flags = ["-iquote", "%{quote_include_paths}"],
600 iterate_over = "quote_include_paths",
601 ),
602 flag_group(
603 flags = ["-I%{include_paths}"],
604 iterate_over = "include_paths",
605 ),
606 flag_group(
607 flags = ["-I", "%{system_include_paths}"],
608 iterate_over = "system_include_paths",
609 ),
610 ],
611 ),
612 ],
613 )
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]614 elif ctx.attr.cpu == "roborio":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]615 include_paths_feature = feature(
616 name = "include_paths",
617 enabled = True,
618 flag_sets = [
619 flag_set(
Brian Silverman7b53ae12022-05-22 21:40:57 -0700[diff] [blame]620 actions = all_cpp_compile_actions + [
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]621 ACTION_NAMES.preprocess_assemble,
622 ACTION_NAMES.c_compile,
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]623 ],
624 flag_groups = [
625 flag_group(
626 flags = ["-iquote", "%{quote_include_paths}"],
627 iterate_over = "quote_include_paths",
628 ),
629 flag_group(
630 flags = ["-I%{include_paths}"],
631 iterate_over = "include_paths",
632 ),
633 flag_group(
634 flags = ["-isystem", "%{system_include_paths}"],
635 iterate_over = "system_include_paths",
636 ),
637 ],
638 ),
639 ],
640 )
641 else:
642 include_paths_feature = None
643
644 random_seed_feature = feature(
645 name = "random_seed",
646 enabled = True,
647 flag_sets = [
648 flag_set(
649 actions = [
650 ACTION_NAMES.cpp_compile,
651 ACTION_NAMES.cpp_module_codegen,
652 ACTION_NAMES.cpp_module_compile,
653 ],
654 flag_groups = [
655 flag_group(
656 flags = ["-frandom-seed=%{output_file}"],
657 expand_if_available = "output_file",
658 ),
659 ],
660 ),
661 ],
662 )
663
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]664 if ctx.attr.cpu == "roborio":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]665 default_link_flags_feature = feature(
666 name = "default_link_flags",
667 enabled = True,
668 flag_sets = [
669 flag_set(
670 actions = all_link_actions,
671 flag_groups = [
672 flag_group(
673 flags = [
674 "-lstdc++",
675 "-Ltools/cpp/arm-frc-linux-gnueabi/libs",
676 "-no-canonical-prefixes",
677 "-Wl,-z,relro,-z,now",
678 "-lm",
679 "-pass-exit-codes",
680 "-Wl,--build-id=md5",
681 "-Wl,--hash-style=gnu",
682 ],
683 ),
684 ],
685 ),
686 ],
687 )
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]688 elif ctx.attr.cpu == "cortex-m4f-k22":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]689 default_link_flags_feature = feature(
690 name = "default_link_flags",
691 enabled = True,
692 flag_sets = [
693 flag_set(
694 actions = all_link_actions,
695 flag_groups = [
696 flag_group(
697 flags = [
698 "-no-canonical-prefixes",
699 "-mcpu=cortex-m4",
700 "-mfpu=fpv4-sp-d16",
701 "-mthumb",
702 "-mfloat-abi=hard",
703 "-fno-strict-aliasing",
704 "--specs=nano.specs",
705 "-lgcc",
706 "-lstdc++_nano",
707 "-lm",
708 "-lc_nano",
709 "-Tmotors/core/kinetis_512_128.ld",
710 "-Tmotors/core/kinetis_sections.ld",
711 ],
712 ),
713 ],
714 ),
715 flag_set(
716 actions = all_link_actions,
717 flag_groups = [flag_group(flags = ["-Wl,--gc-sections"])],
718 with_features = [with_feature_set(features = ["opt"])],
719 ),
720 ],
721 )
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]722 elif ctx.attr.cpu == "cortex-m4f":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]723 default_link_flags_feature = feature(
724 name = "default_link_flags",
725 enabled = True,
726 flag_sets = [
727 flag_set(
728 actions = all_link_actions,
729 flag_groups = [
730 flag_group(
731 flags = [
732 "-no-canonical-prefixes",
733 "-mcpu=cortex-m4",
734 "-mfpu=fpv4-sp-d16",
735 "-mthumb",
736 "-mfloat-abi=hard",
737 "-fno-strict-aliasing",
738 "--specs=nano.specs",
739 "-lgcc",
740 "-lstdc++_nano",
741 "-lm",
742 "-lc_nano",
743 "-Tmotors/core/kinetis_512_256.ld",
744 "-Tmotors/core/kinetis_sections.ld",
745 ],
746 ),
747 ],
748 ),
749 flag_set(
750 actions = all_link_actions,
751 flag_groups = [flag_group(flags = ["-Wl,--gc-sections"])],
752 with_features = [with_feature_set(features = ["opt"])],
753 ),
754 ],
755 )
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]756 elif ctx.attr.cpu == "rp2040":
Austin Schuh0a96ea32022-01-01 22:29:30 -0800[diff] [blame]757 default_link_flags_feature = feature(
758 name = "default_link_flags",
759 enabled = True,
760 flag_sets = [
761 flag_set(
762 actions = all_link_actions,
763 flag_groups = [
764 flag_group(
765 flags = [
766 "-no-canonical-prefixes",
767 "-mcpu=cortex-m0plus",
768 "-mthumb",
769 "-fno-strict-aliasing",
770 "-Wl,--build-id=none",
771 "--specs=nosys.specs",
772 "-nostartfiles",
773 ],
774 ),
775 ],
776 ),
777 # TODO(austin): I'd love to turn --gc-sections on, but that breaks things.
778 ],
779 )
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]780 else:
781 default_link_flags_feature = None
782
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]783 if ctx.attr.cpu == "roborio":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]784 all_modes_feature = feature(
785 name = "all_modes",
786 enabled = True,
787 flag_sets = [
788 flag_set(
789 actions = [
790 ACTION_NAMES.preprocess_assemble,
791 ACTION_NAMES.assemble,
792 ACTION_NAMES.c_compile,
793 ],
794 flag_groups = [flag_group(flags = ["-std=gnu99"])],
795 ),
796 flag_set(
Brian Silverman7b53ae12022-05-22 21:40:57 -0700[diff] [blame]797 actions = all_cpp_compile_actions,
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]798 flag_groups = [
799 flag_group(
James Kuszmaul9776b392023-01-14 14:08:08 -0800[diff] [blame^]800 flags = ["-std=gnu++20", "-fno-sized-deallocation"],
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]801 ),
802 ],
803 ),
804 flag_set(
Brian Silverman7b53ae12022-05-22 21:40:57 -0700[diff] [blame]805 actions = all_cpp_compile_actions + [
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]806 ACTION_NAMES.preprocess_assemble,
807 ACTION_NAMES.assemble,
808 "c++-link",
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]809 ACTION_NAMES.c_compile,
810 ],
811 flag_groups = [flag_group(flags = ["-pthread"])],
812 ),
813 ],
814 )
Austin Schuh0a96ea32022-01-01 22:29:30 -0800[diff] [blame]815 elif (ctx.attr.cpu == "rp2040" or
816 ctx.attr.cpu == "cortex-m4f" or
Austin Schuha2503a72020-12-15 20:57:57 -0800[diff] [blame]817 ctx.attr.cpu == "cortex-m4f-k22"):
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]818 all_modes_feature = feature(
819 name = "all_modes",
820 flag_sets = [
821 flag_set(
822 actions = [
823 ACTION_NAMES.preprocess_assemble,
824 ACTION_NAMES.assemble,
825 ACTION_NAMES.c_compile,
826 ],
Austin Schuh0a96ea32022-01-01 22:29:30 -0800[diff] [blame]827 flag_groups = [flag_group(flags = ["--std=gnu11"])],
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]828 ),
829 flag_set(
Brian Silverman7b53ae12022-05-22 21:40:57 -0700[diff] [blame]830 actions = all_cpp_compile_actions,
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]831 flag_groups = [
832 flag_group(
833 flags = ["--std=gnu++1z", "-fno-exceptions", "-fno-rtti"],
834 ),
835 ],
836 ),
837 ],
838 )
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]839 else:
840 all_modes_feature = None
841
842 supports_dynamic_linker_feature = feature(name = "supports_dynamic_linker", enabled = True)
843
Brian Silverman4c7235a2021-11-17 19:04:37 -0800[diff] [blame]844 if (ctx.attr.cpu == "rp2040" or
845 ctx.attr.cpu == "cortex-m4f" or
846 ctx.attr.cpu == "cortex-m4f-k22" or
847 ctx.attr.cpu == "roborio"):
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]848 unfiltered_compile_flags_feature = feature(
849 name = "unfiltered_compile_flags",
850 enabled = True,
851 flag_sets = [
852 flag_set(
853 actions = [
854 ACTION_NAMES.assemble,
855 ACTION_NAMES.preprocess_assemble,
856 ACTION_NAMES.linkstamp_compile,
857 ACTION_NAMES.c_compile,
858 ACTION_NAMES.cpp_compile,
859 ACTION_NAMES.cpp_header_parsing,
860 ACTION_NAMES.cpp_module_compile,
861 ACTION_NAMES.cpp_module_codegen,
862 ACTION_NAMES.lto_backend,
863 ACTION_NAMES.clif_match,
864 ],
865 flag_groups = [
866 flag_group(
867 flags = [
868 "-no-canonical-prefixes",
869 "-Wno-builtin-macro-redefined",
870 "-D__DATE__=\"redacted\"",
871 "-D__TIMESTAMP__=\"redacted\"",
872 "-D__TIME__=\"redacted\"",
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]873 ],
874 ),
875 ],
876 ),
877 ],
878 )
879 else:
880 unfiltered_compile_flags_feature = None
881
882 dependency_file_feature = feature(
883 name = "dependency_file",
884 enabled = True,
885 flag_sets = [
886 flag_set(
887 actions = [
888 ACTION_NAMES.assemble,
889 ACTION_NAMES.preprocess_assemble,
890 ACTION_NAMES.c_compile,
891 ACTION_NAMES.cpp_compile,
892 ACTION_NAMES.cpp_module_compile,
893 ACTION_NAMES.objc_compile,
894 ACTION_NAMES.objcpp_compile,
895 ACTION_NAMES.cpp_header_parsing,
896 ACTION_NAMES.clif_match,
897 ],
898 flag_groups = [
899 flag_group(
900 flags = ["-MD", "-MF", "%{dependency_file}"],
901 expand_if_available = "dependency_file",
902 ),
903 ],
904 ),
905 ],
906 )
907
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]908 user_compile_flags_feature = feature(
909 name = "user_compile_flags",
910 enabled = True,
911 flag_sets = [
912 flag_set(
913 actions = [
914 ACTION_NAMES.assemble,
915 ACTION_NAMES.preprocess_assemble,
916 ACTION_NAMES.linkstamp_compile,
917 ACTION_NAMES.c_compile,
918 ACTION_NAMES.cpp_compile,
919 ACTION_NAMES.cpp_header_parsing,
920 ACTION_NAMES.cpp_module_compile,
921 ACTION_NAMES.cpp_module_codegen,
922 ACTION_NAMES.lto_backend,
923 ACTION_NAMES.clif_match,
924 ],
925 flag_groups = [
926 flag_group(
927 flags = ["%{user_compile_flags}"],
928 iterate_over = "user_compile_flags",
929 expand_if_available = "user_compile_flags",
930 ),
931 ],
932 ),
933 ],
934 )
935
936 sysroot_feature = feature(
937 name = "sysroot",
938 enabled = True,
939 flag_sets = [
940 flag_set(
941 actions = [
942 ACTION_NAMES.preprocess_assemble,
943 ACTION_NAMES.linkstamp_compile,
944 ACTION_NAMES.c_compile,
945 ACTION_NAMES.cpp_compile,
946 ACTION_NAMES.cpp_header_parsing,
947 ACTION_NAMES.cpp_module_compile,
948 ACTION_NAMES.cpp_module_codegen,
949 ACTION_NAMES.lto_backend,
950 ACTION_NAMES.clif_match,
951 ACTION_NAMES.cpp_link_executable,
952 ACTION_NAMES.cpp_link_dynamic_library,
953 ACTION_NAMES.cpp_link_nodeps_dynamic_library,
954 ],
955 flag_groups = [
956 flag_group(
957 flags = ["--sysroot=%{sysroot}"],
958 expand_if_available = "sysroot",
959 ),
960 ],
961 ),
962 ],
963 )
964
965 compile_flags1_feature = feature(
966 name = "compile_flags1",
967 enabled = True,
968 flag_sets = [
969 flag_set(
970 actions = [
971 ACTION_NAMES.assemble,
972 ACTION_NAMES.preprocess_assemble,
973 ACTION_NAMES.c_compile,
974 ACTION_NAMES.cpp_compile,
975 ACTION_NAMES.cpp_header_parsing,
976 ACTION_NAMES.cpp_module_compile,
977 ACTION_NAMES.cpp_module_codegen,
978 ACTION_NAMES.lto_backend,
979 ACTION_NAMES.clif_match,
980 ],
981 flag_groups = [
982 flag_group(
983 flags = [
James Kuszmaul9776b392023-01-14 14:08:08 -0800[diff] [blame^]984 "--sysroot=external/arm_frc_linux_gnueabi_repo/arm-nilrt-linux-gnueabi/sysroot",
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]985 "-nostdinc",
986 "-isystem",
James Kuszmaul9776b392023-01-14 14:08:08 -0800[diff] [blame^]987 "external/arm_frc_linux_gnueabi_repo/arm-nilrt-linux-gnueabi/sysroot/usr/lib/gcc/arm-nilrt-linux-gnueabi/12/include",
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]988 "-isystem",
James Kuszmaul9776b392023-01-14 14:08:08 -0800[diff] [blame^]989 "external/arm_frc_linux_gnueabi_repo/arm-nilrt-linux-gnueabi/sysroot/usr/lib/gcc/arm-nilrt-linux-gnueabi/12/include-fixed",
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]990 ],
991 ),
992 ],
993 ),
994 flag_set(
Brian Silverman7b53ae12022-05-22 21:40:57 -0700[diff] [blame]995 actions = all_cpp_compile_actions + [
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]996 ACTION_NAMES.assemble,
997 ACTION_NAMES.preprocess_assemble,
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]998 ],
999 flag_groups = [flag_group(flags = ["-fno-canonical-system-headers"])],
1000 ),
1001 flag_set(
1002 actions = [
1003 ACTION_NAMES.cpp_compile,
1004 ACTION_NAMES.cpp_header_parsing,
1005 ACTION_NAMES.cpp_module_compile,
1006 ACTION_NAMES.cpp_module_codegen,
1007 ],
1008 flag_groups = [
1009 flag_group(
1010 flags = [
1011 "-isystem",
James Kuszmaul9776b392023-01-14 14:08:08 -0800[diff] [blame^]1012 "external/arm_frc_linux_gnueabi_repo/arm-nilrt-linux-gnueabi/sysroot/usr/include/c++/12",
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]1013 "-isystem",
James Kuszmaul9776b392023-01-14 14:08:08 -0800[diff] [blame^]1014 "external/arm_frc_linux_gnueabi_repo/arm-nilrt-linux-gnueabi/sysroot/usr/include/c++/12/arm-nilrt-linux-gnueabi",
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]1015 "-isystem",
James Kuszmaul9776b392023-01-14 14:08:08 -0800[diff] [blame^]1016 "external/arm_frc_linux_gnueabi_repo/arm-nilrt-linux-gnueabi/sysroot/usr/include/c++/12/backward",
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]1017 ],
1018 ),
1019 ],
1020 ),
1021 flag_set(
1022 actions = [
1023 ACTION_NAMES.assemble,
1024 ACTION_NAMES.preprocess_assemble,
1025 ACTION_NAMES.c_compile,
1026 ACTION_NAMES.cpp_compile,
1027 ACTION_NAMES.cpp_header_parsing,
1028 ACTION_NAMES.cpp_module_compile,
1029 ACTION_NAMES.cpp_module_codegen,
1030 ACTION_NAMES.lto_backend,
1031 ACTION_NAMES.clif_match,
1032 ],
1033 flag_groups = [
1034 flag_group(
1035 flags = [
1036 "-isystem",
James Kuszmaul9776b392023-01-14 14:08:08 -0800[diff] [blame^]1037 "external/arm_frc_linux_gnueabi_repo/arm-nilrt-linux-gnueabi/sysroot/usr/include",
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]1038 "-mfpu=neon",
1039 "-D__STDC_FORMAT_MACROS",
1040 "-D__STDC_CONSTANT_MACROS",
1041 "-D__STDC_LIMIT_MACROS",
1042 "-D_FILE_OFFSET_BITS=64",
1043 "-DAOS_ARCHITECTURE_arm_frc",
1044 "-U_FORTIFY_SOURCE",
1045 "-fstack-protector",
1046 "-fPIE",
1047 "-fdiagnostics-color=always",
1048 "-Wall",
1049 "-Wextra",
1050 "-Wpointer-arith",
1051 "-Wstrict-aliasing",
1052 "-Wcast-qual",
1053 "-Wwrite-strings",
1054 "-Wtype-limits",
1055 "-Wsign-compare",
1056 "-Wformat=2",
1057 "-Werror",
1058 "-Wunused-local-typedefs",
1059 "-Wno-psabi",
1060 "-fno-omit-frame-pointer",
1061 "-D__has_feature(x)=0",
1062 "-pipe",
1063 "-ggdb3",
1064 ],
1065 ),
1066 ],
1067 ),
1068 ],
1069 )
1070
Austin Schuh0a96ea32022-01-01 22:29:30 -0800[diff] [blame]1071 if (ctx.attr.cpu == "rp2040" or
1072 ctx.attr.cpu == "cortex-m4f" or
Austin Schuha2503a72020-12-15 20:57:57 -0800[diff] [blame]1073 ctx.attr.cpu == "cortex-m4f-k22"):
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]1074 features = [
Austin Schuha2503a72020-12-15 20:57:57 -0800[diff] [blame]1075 default_compile_flags_feature,
1076 default_link_flags_feature,
1077 dbg_feature,
1078 opt_feature,
1079 fastbuild_feature,
1080 all_modes_feature,
1081 include_paths_feature,
Austin Schuha2503a72020-12-15 20:57:57 -0800[diff] [blame]1082 user_compile_flags_feature,
1083 sysroot_feature,
1084 unfiltered_compile_flags_feature,
1085 ]
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]1086 elif ctx.attr.cpu == "roborio":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]1087 features = [
Austin Schuha2503a72020-12-15 20:57:57 -0800[diff] [blame]1088 default_link_flags_feature,
1089 compile_flags1_feature,
1090 opt_feature,
1091 dependency_file_feature,
1092 random_seed_feature,
1093 pic_feature,
1094 include_paths_feature,
1095 opt_post_feature,
1096 dbg_feature,
1097 fastbuild_feature,
1098 all_modes_feature,
1099 pie_for_linking_feature,
1100 supports_dynamic_linker_feature,
1101 supports_pic_feature,
Austin Schuha2503a72020-12-15 20:57:57 -0800[diff] [blame]1102 user_compile_flags_feature,
1103 sysroot_feature,
1104 unfiltered_compile_flags_feature,
1105 ]
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]1106 else:
1107 fail("Unreachable")
1108
Brian Silverman33ca3692022-02-06 18:37:17 -0800[diff] [blame]1109 if ctx.attr.cpu == "roborio":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]1110 cxx_builtin_include_directories = [
James Kuszmaul9776b392023-01-14 14:08:08 -0800[diff] [blame^]1111 "%package(@arm_frc_linux_gnueabi_repo//arm-nilrt-linux-gnueabi/sysroot/usr/lib/gcc/arm-nilrt-linux-gnueabi/12/include)%",
1112 "%package(@arm_frc_linux_gnueabi_repo//arm-nilrt-linux-gnueabi/sysroot/usr/lib/gcc/arm-nilrt-linux-gnueabi/12/include-fixed)%",
1113 "%package(@arm_frc_linux_gnueabi_repo//arm-nilrt-linux-gnueabi/sysroot/usr/include/c++/12/arm-nilrt-linux-gnueabi)%",
1114 "%package(@arm_frc_linux_gnueabi_repo//arm-nilrt-linux-gnueabi/sysroot/usr/include/c++/12/backward)%",
Austin Schuha2503a72020-12-15 20:57:57 -0800[diff] [blame]1115 ]
Austin Schuh0a96ea32022-01-01 22:29:30 -0800[diff] [blame]1116 elif (ctx.attr.cpu == "rp2040" or
1117 ctx.attr.cpu == "cortex-m4f" or
Austin Schuha2503a72020-12-15 20:57:57 -0800[diff] [blame]1118 ctx.attr.cpu == "cortex-m4f-k22"):
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]1119 cxx_builtin_include_directories = [
Austin Schuha2503a72020-12-15 20:57:57 -0800[diff] [blame]1120 "/usr/lib/gcc/arm-none-eabi/4.8/include",
1121 "/usr/lib/gcc/arm-none-eabi/4.8/include-fixed",
1122 "/usr/lib/arm-none-eabi/include",
1123 "/usr/include/newlib",
1124 ]
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]1125 else:
1126 fail("Unreachable")
1127
1128 artifact_name_patterns = []
1129
1130 make_variables = []
1131
Brian Silverman94cab072022-01-02 23:50:03 -0800[diff] [blame]1132 if ctx.attr.cpu == "roborio":
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]1133 tool_paths = [
1134 tool_path(
1135 name = "ar",
1136 path = "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-ar",
1137 ),
1138 tool_path(
1139 name = "as",
1140 path = "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-as",
1141 ),
1142 tool_path(
1143 name = "compat-ld",
1144 path = "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-ld",
1145 ),
1146 tool_path(
1147 name = "cpp",
1148 path = "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-cpp",
1149 ),
1150 tool_path(name = "dwp", path = "/bin/false"),
1151 tool_path(
1152 name = "gcc",
1153 path = "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-gcc",
1154 ),
1155 tool_path(
1156 name = "gcov",
1157 path = "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-gcov-4.9",
1158 ),
1159 tool_path(
1160 name = "ld",
1161 path = "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-ld",
1162 ),
1163 tool_path(
1164 name = "nm",
1165 path = "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-nm",
1166 ),
1167 tool_path(
1168 name = "objcopy",
1169 path = "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-objcopy",
1170 ),
1171 tool_path(
1172 name = "objdump",
1173 path = "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-objdump",
1174 ),
1175 tool_path(
1176 name = "strip",
1177 path = "arm-frc-linux-gnueabi/arm-frc-linux-gnueabi-strip",
1178 ),
1179 ]
Austin Schuh0a96ea32022-01-01 22:29:30 -0800[diff] [blame]1180 elif (ctx.attr.cpu == "rp2040" or
1181 ctx.attr.cpu == "cortex-m4f" or
Austin Schuha2503a72020-12-15 20:57:57 -0800[diff] [blame]1182 ctx.attr.cpu == "cortex-m4f-k22"):
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]1183 tool_paths = [
1184 tool_path(
1185 name = "ar",
1186 path = "gcc_arm_none_eabi/arm-none-eabi-ar",
1187 ),
1188 tool_path(
1189 name = "compat-ld",
1190 path = "gcc_arm_none_eabi/arm-none-eabi-ld",
1191 ),
1192 tool_path(
1193 name = "cpp",
1194 path = "gcc_arm_none_eabi/arm-none-eabi-cpp",
1195 ),
1196 tool_path(
1197 name = "dwp",
1198 path = "gcc_arm_none_eabi/arm-none-eabi-dwp",
1199 ),
1200 tool_path(
1201 name = "gcc",
1202 path = "gcc_arm_none_eabi/arm-none-eabi-gcc",
1203 ),
1204 tool_path(
1205 name = "gcov",
1206 path = "gcc_arm_none_eabi/arm-none-eabi-gcov",
1207 ),
1208 tool_path(
1209 name = "ld",
1210 path = "gcc_arm_none_eabi/arm-none-eabi-ld",
1211 ),
1212 tool_path(
1213 name = "nm",
1214 path = "gcc_arm_none_eabi/arm-none-eabi-nm",
1215 ),
1216 tool_path(
1217 name = "objcopy",
1218 path = "gcc_arm_none_eabi/arm-none-eabi-objcopy",
1219 ),
1220 tool_path(
1221 name = "objdump",
1222 path = "gcc_arm_none_eabi/arm-none-eabi-objdump",
1223 ),
1224 tool_path(
1225 name = "strip",
1226 path = "gcc_arm_none_eabi/arm-none-eabi-strip",
1227 ),
1228 ]
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]1229 else:
1230 fail("Unreachable")
1231
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]1232 out = ctx.actions.declare_file(ctx.label.name)
1233 ctx.actions.write(out, "Fake executable")
1234 return [
1235 cc_common.create_cc_toolchain_config_info(
1236 ctx = ctx,
1237 features = features,
1238 action_configs = action_configs,
1239 artifact_name_patterns = artifact_name_patterns,
1240 cxx_builtin_include_directories = cxx_builtin_include_directories,
1241 toolchain_identifier = toolchain_identifier,
1242 host_system_name = host_system_name,
1243 target_system_name = target_system_name,
1244 target_cpu = target_cpu,
1245 target_libc = target_libc,
1246 compiler = compiler,
1247 abi_version = abi_version,
1248 abi_libc_version = abi_libc_version,
1249 tool_paths = tool_paths,
1250 make_variables = make_variables,
1251 builtin_sysroot = builtin_sysroot,
Austin Schuha2503a72020-12-15 20:57:57 -0800[diff] [blame]1252 cc_target_os = cc_target_os,
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]1253 ),
1254 DefaultInfo(
1255 executable = out,
1256 ),
1257 ]
Austin Schuha2503a72020-12-15 20:57:57 -0800[diff] [blame]1258
1259cc_toolchain_config = rule(
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]1260 implementation = _impl,
1261 attrs = {
Brian Silverman33ca3692022-02-06 18:37:17 -0800[diff] [blame]1262 "cpu": attr.string(mandatory = True, values = ["cortex-m4f", "cortex-m4f-k22", "roborio", "rp2040"]),
Austin Schuhda9d0602019-09-15 17:29:38 -0700[diff] [blame]1263 },
1264 provides = [CcToolchainConfigInfo],
1265 executable = True,
1266)