1 LOCAL_PATH := $(call my-dir)
3 # Make everything depend on any changes to included makefiles.
4 libc_common_additional_dependencies := $(LOCAL_PATH)/Android.mk
6 # Load config for TARGET_ARCH
7 my_2nd_arch_prefix :=
8 include $(LOCAL_PATH)/arch-$(TARGET_ARCH)/$(TARGET_ARCH).mk
9 libc_common_additional_dependencies += \
10 $(LOCAL_PATH)/arch-$(TARGET_ARCH)/$(TARGET_ARCH).mk
13 ifdef TARGET_2ND_ARCH
14 # Load config for TARGET_2ND_ARCH
15 my_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
16 include $(LOCAL_PATH)/arch-$(TARGET_2ND_ARCH)/$(TARGET_2ND_ARCH).mk
17 my_2nd_arch_prefix :=
18 libc_common_additional_dependencies += \
19 $(LOCAL_PATH)/arch-$(TARGET_2ND_ARCH)/$(TARGET_2ND_ARCH).mk
20 endif
22 # crt obj files
23 # ========================================================
24 # crtbrand.c needs <stdint.h> and a #define for the platform SDK version.
25 libc_crt_target_cflags := \
26 -I$(LOCAL_PATH)/include \
27 -DPLATFORM_SDK_VERSION=$(PLATFORM_SDK_VERSION) \
29 my_2nd_arch_prefix :=
30 include $(LOCAL_PATH)/crt.mk
31 ifdef TARGET_2ND_ARCH
32 my_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
33 include $(LOCAL_PATH)/crt.mk
34 my_2nd_arch_prefix :=
35 endif
37 # Define the common source files for all the libc instances
38 # =========================================================
39 libc_common_src_files := \
40 bionic/arc4random.c \
41 bionic/atoi.c \
42 bionic/atol.c \
43 bionic/atoll.c \
44 bionic/bindresvport.c \
45 bionic/clearenv.c \
46 bionic/daemon.c \
47 bionic/err.c \
48 bionic/ether_aton.c \
49 bionic/ether_ntoa.c \
50 bionic/fdprintf.c \
51 bionic/flockfile.c \
52 bionic/ftime.c \
53 bionic/ftok.c \
54 bionic/fts.c \
55 bionic/getdtablesize.c \
56 bionic/gethostname.c \
57 bionic/getpgrp.c \
58 bionic/getpriority.c \
59 bionic/getpt.c \
60 bionic/if_indextoname.c \
61 bionic/if_nametoindex.c \
62 bionic/initgroups.c \
63 bionic/ioctl.c \
64 bionic/isatty.c \
65 bionic/issetugid.c \
66 bionic/ldexp.c \
67 bionic/md5.c \
68 bionic/memmem.c \
69 bionic/memswap.c \
70 bionic/pathconf.c \
71 bionic/perror.c \
72 bionic/ptsname.c \
73 bionic/ptsname_r.c \
74 bionic/pututline.c \
75 bionic/recv.c \
76 bionic/sched_cpualloc.c \
77 bionic/sched_cpucount.c \
78 bionic/semaphore.c \
79 bionic/send.c \
80 bionic/setpgrp.c \
81 bionic/sigblock.c \
82 bionic/siginterrupt.c \
83 bionic/sigsetmask.c \
84 bionic/strndup.c \
85 bionic/strntoimax.c \
86 bionic/strntoumax.c \
87 bionic/strtotimeval.c \
88 bionic/system_properties.c \
89 bionic/system_properties_compat.c \
90 bionic/tcgetpgrp.c \
91 bionic/tcsetpgrp.c \
92 bionic/time64.c \
93 bionic/umount.c \
94 bionic/unlockpt.c \
95 bionic/utmp.c \
96 bionic/wcscoll.c \
97 stdio/asprintf.c \
98 stdio/fflush.c \
99 stdio/fgetc.c \
100 stdio/findfp.c \
101 stdio/fprintf.c \
102 stdio/fputc.c \
103 stdio/fread.c \
104 stdio/freopen.c \
105 stdio/fscanf.c \
106 stdio/fseek.c \
107 stdio/ftell.c \
108 stdio/fvwrite.c \
109 stdio/gets.c \
110 stdio/printf.c \
111 stdio/refill.c \
112 stdio/rewind.c \
113 stdio/scanf.c \
114 stdio/snprintf.c\
115 stdio/sprintf.c \
116 stdio/sscanf.c \
117 stdio/stdio.c \
118 stdio/ungetc.c \
119 stdio/vasprintf.c \
120 stdio/vfprintf.c \
121 stdio/vfscanf.c \
122 stdio/vprintf.c \
123 stdio/vscanf.c \
124 stdio/vsnprintf.c \
125 stdio/vsprintf.c \
126 stdio/vsscanf.c \
127 stdio/wbuf.c \
128 stdlib/atexit.c \
129 stdlib/ctype_.c \
130 stdlib/getenv.c \
131 stdlib/putenv.c \
132 stdlib/setenv.c \
133 stdlib/strtod.c \
134 stdlib/strtoimax.c \
135 stdlib/strtol.c \
136 stdlib/strtoll.c \
137 stdlib/strtoul.c \
138 stdlib/strtoull.c \
139 stdlib/strtoumax.c \
140 stdlib/tolower_.c \
141 stdlib/toupper_.c \
142 string/strcasecmp.c \
143 string/strcspn.c \
144 string/strdup.c \
145 string/strpbrk.c \
146 string/strsep.c \
147 string/strspn.c \
148 string/strstr.c \
149 string/strtok.c \
150 unistd/alarm.c \
151 unistd/exec.c \
152 unistd/fnmatch.c \
153 unistd/syslog.c \
154 unistd/system.c \
155 unistd/time.c \
156 wchar/wcswidth.c \
157 wchar/wcsxfrm.c \
160 libc_dns_src_files += \
161 netbsd/gethnamaddr.c \
162 netbsd/inet/nsap_addr.c \
163 netbsd/nameser/ns_name.c \
164 netbsd/nameser/ns_netint.c \
165 netbsd/nameser/ns_parse.c \
166 netbsd/nameser/ns_print.c \
167 netbsd/nameser/ns_samedomain.c \
168 netbsd/nameser/ns_ttl.c \
169 netbsd/net/base64.c \
170 netbsd/net/getaddrinfo.c \
171 netbsd/net/getnameinfo.c \
172 netbsd/net/getservbyname.c \
173 netbsd/net/getservbyport.c \
174 netbsd/net/getservent.c \
175 netbsd/net/nsdispatch.c \
176 netbsd/resolv/__dn_comp.c \
177 netbsd/resolv/herror.c \
178 netbsd/resolv/res_cache.c \
179 netbsd/resolv/__res_close.c \
180 netbsd/resolv/res_comp.c \
181 netbsd/resolv/res_data.c \
182 netbsd/resolv/res_debug.c \
183 netbsd/resolv/res_init.c \
184 netbsd/resolv/res_mkquery.c \
185 netbsd/resolv/res_query.c \
186 netbsd/resolv/__res_send.c \
187 netbsd/resolv/res_send.c \
188 netbsd/resolv/res_state.c \
191 # Fortify implementations of libc functions.
192 libc_common_src_files += \
193 bionic/__FD_chk.cpp \
194 bionic/__fgets_chk.cpp \
195 bionic/__memmove_chk.cpp \
196 bionic/__read_chk.cpp \
197 bionic/__recvfrom_chk.cpp \
198 bionic/__strchr_chk.cpp \
199 bionic/__strlcat_chk.cpp \
200 bionic/__strlcpy_chk.cpp \
201 bionic/__strlen_chk.cpp \
202 bionic/__strncat_chk.cpp \
203 bionic/__strncpy_chk.cpp \
204 bionic/__strrchr_chk.cpp \
205 bionic/__umask_chk.cpp \
206 bionic/__vsnprintf_chk.cpp \
207 bionic/__vsprintf_chk.cpp \
209 libc_bionic_src_files := \
210 bionic/abort.cpp \
211 bionic/access.cpp \
212 bionic/assert.cpp \
213 bionic/__bionic_name_mem.cpp \
214 bionic/bionic_time_conversions.cpp \
215 bionic/brk.cpp \
216 bionic/chmod.cpp \
217 bionic/chown.cpp \
218 bionic/clone.cpp \
219 bionic/dirent.cpp \
220 bionic/dup2.cpp \
221 bionic/epoll_create.cpp \
222 bionic/epoll_pwait.cpp \
223 bionic/epoll_wait.cpp \
224 bionic/__errno.cpp \
225 bionic/eventfd_read.cpp \
226 bionic/eventfd_write.cpp \
227 bionic/ffs.cpp \
228 bionic/fork.cpp \
229 bionic/futimens.cpp \
230 bionic/getauxval.cpp \
231 bionic/getcwd.cpp \
232 bionic/inotify_init.cpp \
233 bionic/lchown.cpp \
234 bionic/libc_init_common.cpp \
235 bionic/libc_logging.cpp \
236 bionic/libgen.cpp \
237 bionic/link.cpp \
238 bionic/lstat.cpp \
239 bionic/mkdir.cpp \
240 bionic/mkfifo.cpp \
241 bionic/mknod.cpp \
242 bionic/open.cpp \
243 bionic/pause.cpp \
244 bionic/pipe.cpp \
245 bionic/poll.cpp \
246 bionic/posix_fallocate.cpp \
247 bionic/pthread_atfork.cpp \
248 bionic/pthread_attr.cpp \
249 bionic/pthread_cond.cpp \
250 bionic/pthread_create.cpp \
251 bionic/pthread_detach.cpp \
252 bionic/pthread_equal.cpp \
253 bionic/pthread_exit.cpp \
254 bionic/pthread_getcpuclockid.cpp \
255 bionic/pthread_getschedparam.cpp \
256 bionic/pthread_internals.cpp \
257 bionic/pthread_join.cpp \
258 bionic/pthread_key.cpp \
259 bionic/pthread_kill.cpp \
260 bionic/pthread_mutex.cpp \
261 bionic/pthread_once.cpp \
262 bionic/pthread_rwlock.cpp \
263 bionic/pthread_self.cpp \
264 bionic/pthread_setname_np.cpp \
265 bionic/pthread_setschedparam.cpp \
266 bionic/pthread_sigmask.cpp \
267 bionic/ptrace.cpp \
268 bionic/raise.cpp \
269 bionic/readlink.cpp \
270 bionic/reboot.cpp \
271 bionic/rename.cpp \
272 bionic/rmdir.cpp \
273 bionic/sbrk.cpp \
274 bionic/scandir.cpp \
275 bionic/sched_getaffinity.cpp \
276 bionic/sched_getcpu.cpp \
277 bionic/setegid.cpp \
278 bionic/__set_errno.cpp \
279 bionic/seteuid.cpp \
280 bionic/setlocale.cpp \
281 bionic/sigaction.cpp \
282 bionic/sigaddset.cpp \
283 bionic/sigdelset.cpp \
284 bionic/sigemptyset.cpp \
285 bionic/sigfillset.cpp \
286 bionic/sigismember.cpp \
287 bionic/signal.cpp \
288 bionic/signalfd.cpp \
289 bionic/sigpending.cpp \
290 bionic/sigprocmask.cpp \
291 bionic/sigsuspend.cpp \
292 bionic/sigwait.cpp \
293 bionic/stat.cpp \
294 bionic/statvfs.cpp \
295 bionic/strerror.cpp \
296 bionic/strerror_r.cpp \
297 bionic/strsignal.cpp \
298 bionic/stubs.cpp \
299 bionic/symlink.cpp \
300 bionic/sysconf.cpp \
301 bionic/sys_siglist.c \
302 bionic/sys_signame.c \
303 bionic/tdestroy.cpp \
304 bionic/thread_atexit.cpp \
305 bionic/timer.cpp \
306 bionic/tmpfile.cpp \
307 bionic/unlink.cpp \
308 bionic/utimes.cpp \
309 bionic/wait.cpp \
310 bionic/wchar.cpp \
313 libc_upstream_freebsd_src_files := \
314 upstream-freebsd/lib/libc/gen/sleep.c \
315 upstream-freebsd/lib/libc/gen/usleep.c \
316 upstream-freebsd/lib/libc/stdio/clrerr.c \
317 upstream-freebsd/lib/libc/stdio/fclose.c \
318 upstream-freebsd/lib/libc/stdio/fdopen.c \
319 upstream-freebsd/lib/libc/stdio/feof.c \
320 upstream-freebsd/lib/libc/stdio/ferror.c \
321 upstream-freebsd/lib/libc/stdio/fgetln.c \
322 upstream-freebsd/lib/libc/stdio/fgetpos.c \
323 upstream-freebsd/lib/libc/stdio/fgets.c \
324 upstream-freebsd/lib/libc/stdio/fileno.c \
325 upstream-freebsd/lib/libc/stdio/flags.c \
326 upstream-freebsd/lib/libc/stdio/fopen.c \
327 upstream-freebsd/lib/libc/stdio/fpurge.c \
328 upstream-freebsd/lib/libc/stdio/fputs.c \
329 upstream-freebsd/lib/libc/stdio/fsetpos.c \
330 upstream-freebsd/lib/libc/stdio/funopen.c \
331 upstream-freebsd/lib/libc/stdio/fwalk.c \
332 upstream-freebsd/lib/libc/stdio/fwrite.c \
333 upstream-freebsd/lib/libc/stdio/getc.c \
334 upstream-freebsd/lib/libc/stdio/getchar.c \
335 upstream-freebsd/lib/libc/stdio/makebuf.c \
336 upstream-freebsd/lib/libc/stdio/mktemp.c \
337 upstream-freebsd/lib/libc/stdio/putc.c \
338 upstream-freebsd/lib/libc/stdio/putchar.c \
339 upstream-freebsd/lib/libc/stdio/puts.c \
340 upstream-freebsd/lib/libc/stdio/putw.c \
341 upstream-freebsd/lib/libc/stdio/remove.c \
342 upstream-freebsd/lib/libc/stdio/rget.c \
343 upstream-freebsd/lib/libc/stdio/setbuf.c \
344 upstream-freebsd/lib/libc/stdio/setbuffer.c \
345 upstream-freebsd/lib/libc/stdio/setvbuf.c \
346 upstream-freebsd/lib/libc/stdio/tempnam.c \
347 upstream-freebsd/lib/libc/stdio/tmpnam.c \
348 upstream-freebsd/lib/libc/stdio/wsetup.c \
349 upstream-freebsd/lib/libc/stdlib/abs.c \
350 upstream-freebsd/lib/libc/stdlib/getopt_long.c \
351 upstream-freebsd/lib/libc/stdlib/imaxabs.c \
352 upstream-freebsd/lib/libc/stdlib/imaxdiv.c \
353 upstream-freebsd/lib/libc/stdlib/labs.c \
354 upstream-freebsd/lib/libc/stdlib/llabs.c \
355 upstream-freebsd/lib/libc/stdlib/qsort.c \
356 upstream-freebsd/lib/libc/stdlib/realpath.c \
357 upstream-freebsd/lib/libc/string/wcpcpy.c \
358 upstream-freebsd/lib/libc/string/wcpncpy.c \
359 upstream-freebsd/lib/libc/string/wcscasecmp.c \
360 upstream-freebsd/lib/libc/string/wcscspn.c \
361 upstream-freebsd/lib/libc/string/wcsdup.c \
362 upstream-freebsd/lib/libc/string/wcslcat.c \
363 upstream-freebsd/lib/libc/string/wcslcpy.c \
364 upstream-freebsd/lib/libc/string/wcsncasecmp.c \
365 upstream-freebsd/lib/libc/string/wcsncat.c \
366 upstream-freebsd/lib/libc/string/wcsncmp.c \
367 upstream-freebsd/lib/libc/string/wcsncpy.c \
368 upstream-freebsd/lib/libc/string/wcsnlen.c \
369 upstream-freebsd/lib/libc/string/wcspbrk.c \
370 upstream-freebsd/lib/libc/string/wcsspn.c \
371 upstream-freebsd/lib/libc/string/wcsstr.c \
372 upstream-freebsd/lib/libc/string/wcstok.c \
373 upstream-freebsd/lib/libc/string/wmemchr.c \
374 upstream-freebsd/lib/libc/string/wmemcpy.c \
375 upstream-freebsd/lib/libc/string/wmemmove.c \
376 upstream-freebsd/lib/libc/string/wmemset.c \
378 libc_upstream_netbsd_src_files := \
379 upstream-netbsd/common/lib/libc/hash/sha1/sha1.c \
380 upstream-netbsd/common/lib/libc/inet/inet_addr.c \
381 upstream-netbsd/libc/compat-43/creat.c \
382 upstream-netbsd/libc/gen/ftw.c \
383 upstream-netbsd/libc/gen/nftw.c \
384 upstream-netbsd/libc/gen/nice.c \
385 upstream-netbsd/libc/gen/popen.c \
386 upstream-netbsd/libc/gen/psignal.c \
387 upstream-netbsd/libc/gen/setjmperr.c \
388 upstream-netbsd/libc/gen/utime.c \
389 upstream-netbsd/libc/inet/inet_ntoa.c \
390 upstream-netbsd/libc/inet/inet_ntop.c \
391 upstream-netbsd/libc/inet/inet_pton.c \
392 upstream-netbsd/libc/isc/ev_streams.c \
393 upstream-netbsd/libc/isc/ev_timers.c \
394 upstream-netbsd/libc/regex/regcomp.c \
395 upstream-netbsd/libc/regex/regerror.c \
396 upstream-netbsd/libc/regex/regexec.c \
397 upstream-netbsd/libc/regex/regfree.c \
398 upstream-netbsd/libc/stdio/getdelim.c \
399 upstream-netbsd/libc/stdio/getline.c \
400 upstream-netbsd/libc/stdlib/bsearch.c \
401 upstream-netbsd/libc/stdlib/div.c \
402 upstream-netbsd/libc/stdlib/drand48.c \
403 upstream-netbsd/libc/stdlib/erand48.c \
404 upstream-netbsd/libc/stdlib/exit.c \
405 upstream-netbsd/libc/stdlib/jrand48.c \
406 upstream-netbsd/libc/stdlib/ldiv.c \
407 upstream-netbsd/libc/stdlib/lldiv.c \
408 upstream-netbsd/libc/stdlib/lrand48.c \
409 upstream-netbsd/libc/stdlib/mrand48.c \
410 upstream-netbsd/libc/stdlib/nrand48.c \
411 upstream-netbsd/libc/stdlib/_rand48.c \
412 upstream-netbsd/libc/stdlib/seed48.c \
413 upstream-netbsd/libc/stdlib/srand48.c \
414 upstream-netbsd/libc/stdlib/tdelete.c \
415 upstream-netbsd/libc/stdlib/tfind.c \
416 upstream-netbsd/libc/stdlib/tsearch.c \
417 upstream-netbsd/libc/string/memccpy.c \
418 upstream-netbsd/libc/string/strcasestr.c \
419 upstream-netbsd/libc/string/strcoll.c \
420 upstream-netbsd/libc/string/strxfrm.c \
421 upstream-netbsd/libc/thread-stub/__isthreaded.c \
422 upstream-netbsd/libc/unistd/killpg.c \
424 libc_arch_static_src_files := \
425 bionic/dl_iterate_phdr_static.cpp \
427 # Define some common cflags
428 # ========================================================
429 libc_common_cflags := \
430 -DANDROID_CHANGES \
431 -D_LIBC=1 \
432 -Wall -Wextra \
434 # Try to catch typical 32-bit assumptions that break with 64-bit pointers.
435 libc_common_cflags += \
436 -Werror=pointer-to-int-cast \
437 -Werror=int-to-pointer-cast \
438 -Werror=type-limits \
440 ifeq ($(strip $(DEBUG_BIONIC_LIBC)),true)
441 libc_common_cflags += -DDEBUG
442 endif
444 # To customize dlmalloc's alignment, set BOARD_MALLOC_ALIGNMENT in
445 # the appropriate BoardConfig.mk file.
446 #
447 ifneq ($(BOARD_MALLOC_ALIGNMENT),)
448 libc_common_cflags += -DMALLOC_ALIGNMENT=$(BOARD_MALLOC_ALIGNMENT)
449 endif
451 # Define ANDROID_SMP appropriately.
452 ifeq ($(TARGET_CPU_SMP),true)
453 libc_common_cflags += -DANDROID_SMP=1
454 else
455 libc_common_cflags += -DANDROID_SMP=0
456 endif
458 # Define some common conlyflags
459 libc_common_conlyflags := \
460 -std=gnu99
462 # Define some common cppflags
463 libc_common_cppflags := \
464 -std=gnu++11
466 # Define some common includes
467 # ========================================================
468 libc_common_c_includes := \
469 $(LOCAL_PATH)/stdlib \
470 $(LOCAL_PATH)/string \
471 $(LOCAL_PATH)/stdio \
472 external/safe-iop/include
474 # ========================================================
475 # Add in the arch-specific flags.
476 # Must be called with $(eval).
477 # $(1): the LOCAL_ variable name
478 # $(2): the bionic variable name to pull in
479 define patch-up-arch-specific-flags
480 $(1)_$(TARGET_ARCH) += $($(2)_$(TARGET_ARCH))
481 ifdef TARGET_2ND_ARCH
482 $(1)_$(TARGET_2ND_ARCH) += $($(2)_$(TARGET_2ND_ARCH))
483 endif
484 endef
487 # ========================================================
488 # libbionic_ssp.a - stack protector code
489 # ========================================================
490 #
491 # The stack protector code needs to be compiled
492 # with -fno-stack-protector, since it modifies the
493 # stack canary.
495 include $(CLEAR_VARS)
497 LOCAL_SRC_FILES := bionic/__stack_chk_fail.cpp
498 LOCAL_CFLAGS := $(libc_common_cflags) -fno-stack-protector -Werror
499 LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
500 LOCAL_CPPFLAGS := $(libc_common_cppflags)
501 LOCAL_C_INCLUDES := $(libc_common_c_includes)
502 LOCAL_MODULE := libbionic_ssp
503 LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
504 LOCAL_SYSTEM_SHARED_LIBRARIES :=
506 $(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
507 include $(BUILD_STATIC_LIBRARY)
510 # ========================================================
511 # libc_tzcode.a - upstream 'tzcode' code
512 # ========================================================
514 include $(CLEAR_VARS)
516 LOCAL_SRC_FILES := \
517 tzcode/asctime.c \
518 tzcode/difftime.c \
519 tzcode/localtime.c \
520 tzcode/strftime.c \
521 tzcode/strptime.c \
523 LOCAL_CFLAGS := \
524 $(libc_common_cflags) \
525 -DSTD_INSPIRED=1 \
526 -DTZDIR=\"/system/usr/share/zoneinfo\" \
527 -DTM_GMTOFF=tm_gmtoff \
528 -DUSG_COMPAT=1
529 LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
530 LOCAL_CPPFLAGS := $(libc_common_cppflags)
531 LOCAL_C_INCLUDES := $(libc_common_c_includes)
532 LOCAL_MODULE := libc_tzcode
533 LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
534 LOCAL_SYSTEM_SHARED_LIBRARIES :=
536 $(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
537 include $(BUILD_STATIC_LIBRARY)
540 # ========================================================
541 # libc_dns.a - modified NetBSD DNS code
542 # ========================================================
544 include $(CLEAR_VARS)
546 LOCAL_SRC_FILES := $(libc_dns_src_files)
547 LOCAL_CFLAGS := \
548 $(libc_common_cflags) \
549 -DINET6 \
550 -I$(LOCAL_PATH)/private \
551 -I$(LOCAL_PATH)/upstream-netbsd/libc/include # for NetBSD private headers
553 LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
554 LOCAL_CPPFLAGS := $(libc_common_cppflags)
555 LOCAL_C_INCLUDES := $(libc_common_c_includes)
556 LOCAL_MODULE := libc_dns
557 LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
558 LOCAL_SYSTEM_SHARED_LIBRARIES :=
560 $(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
561 include $(BUILD_STATIC_LIBRARY)
564 # ========================================================
565 # libc_freebsd.a - upstream FreeBSD C library code
566 # ========================================================
567 #
568 # These files are built with the freebsd-compat.h header file
569 # automatically included.
571 include $(CLEAR_VARS)
573 LOCAL_SRC_FILES := $(libc_upstream_freebsd_src_files)
574 LOCAL_CFLAGS := \
575 $(libc_common_cflags) \
576 -I$(LOCAL_PATH)/upstream-freebsd \
577 -I$(LOCAL_PATH)/upstream-freebsd/libc/include \
578 -include upstream-freebsd/freebsd-compat.h
579 LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
580 LOCAL_CPPFLAGS := $(libc_common_cppflags)
581 LOCAL_C_INCLUDES := $(libc_common_c_includes)
582 LOCAL_MODULE := libc_freebsd
583 LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
584 LOCAL_SYSTEM_SHARED_LIBRARIES :=
586 $(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
587 include $(BUILD_STATIC_LIBRARY)
590 # ========================================================
591 # libc_netbsd.a - upstream NetBSD C library code
592 # ========================================================
593 #
594 # These files are built with the netbsd-compat.h header file
595 # automatically included.
597 include $(CLEAR_VARS)
599 LOCAL_SRC_FILES := $(libc_upstream_netbsd_src_files)
600 LOCAL_CFLAGS := \
601 $(libc_common_cflags) \
602 -DPOSIX_MISTAKE \
603 -I$(LOCAL_PATH)/upstream-netbsd \
604 -I$(LOCAL_PATH)/upstream-netbsd/libc/include \
605 -include upstream-netbsd/netbsd-compat.h
606 LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
607 LOCAL_CPPFLAGS := $(libc_common_cppflags)
608 LOCAL_C_INCLUDES := $(libc_common_c_includes)
609 LOCAL_MODULE := libc_netbsd
610 LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
611 LOCAL_SYSTEM_SHARED_LIBRARIES :=
613 $(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
614 include $(BUILD_STATIC_LIBRARY)
617 # ========================================================
618 # libc_bionic.a - home-grown C library code
619 # ========================================================
621 include $(CLEAR_VARS)
623 LOCAL_SRC_FILES := $(libc_bionic_src_files)
624 LOCAL_CFLAGS := $(libc_common_cflags) -Werror
625 LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
626 LOCAL_CPPFLAGS := $(libc_common_cppflags)
627 LOCAL_C_INCLUDES := $(libc_common_c_includes)
628 LOCAL_MODULE := libc_bionic
629 LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
630 LOCAL_SYSTEM_SHARED_LIBRARIES :=
632 # Set -DPTHREAD_DEBUG_ENABLED=true to enable support for pthread deadlock prediction.
633 # Since this code is experimental it is disabled by default.
634 LOCAL_CFLAGS += -DPTHREAD_DEBUG_ENABLED=false
636 $(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
637 $(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_bionic_src_files))
638 include $(BUILD_STATIC_LIBRARY)
641 # ========================================================
642 # libc_syscalls.a
643 # ========================================================
645 include $(CLEAR_VARS)
647 LOCAL_SRC_FILES_$(TARGET_ARCH) := $(call all-S-files-under,arch-$(TARGET_ARCH)/syscalls)
648 ifdef TARGET_2ND_ARCH
649 LOCAL_SRC_FILES_$(TARGET_2ND_ARCH) := $(call all-S-files-under,arch-$(TARGET_2ND_ARCH)/syscalls)
650 endif
651 LOCAL_MODULE := libc_syscalls
652 LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
653 LOCAL_SYSTEM_SHARED_LIBRARIES :=
655 include $(BUILD_STATIC_LIBRARY)
658 # ========================================================
659 # libc_common.a
660 # ========================================================
662 include $(CLEAR_VARS)
664 LOCAL_SRC_FILES := $(libc_common_src_files)
665 LOCAL_CFLAGS := $(libc_common_cflags)
666 LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
667 LOCAL_CPPFLAGS := $(libc_common_cppflags)
668 LOCAL_C_INCLUDES := $(libc_common_c_includes)
669 LOCAL_MODULE := libc_common
670 LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
671 LOCAL_WHOLE_STATIC_LIBRARIES := \
672 libbionic_ssp \
673 libc_bionic \
674 libc_dns \
675 libc_freebsd \
676 libc_netbsd \
677 libc_syscalls \
678 libc_tzcode \
680 LOCAL_SYSTEM_SHARED_LIBRARIES :=
682 # TODO: split out the asflags.
683 LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
685 $(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
686 $(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_common_src_files))
687 $(eval $(call patch-up-arch-specific-flags,LOCAL_ASFLAGS,LOCAL_CFLAGS))
688 include $(BUILD_STATIC_LIBRARY)
691 # ========================================================
692 # libc_nomalloc.a
693 # ========================================================
694 #
695 # This is a version of the static C library that does not
696 # include malloc. It's useful in situations when the user wants
697 # to provide their own malloc implementation, or wants to
698 # explicitly disallow the use of the use of malloc,
699 # such as in the dynamic loader.
701 include $(CLEAR_VARS)
703 LOCAL_SRC_FILES := \
704 $(libc_arch_static_src_files) \
705 $(libc_static_common_src_files) \
706 bionic/libc_init_static.cpp
708 LOCAL_C_INCLUDES := $(libc_common_c_includes)
709 LOCAL_CFLAGS := $(libc_common_cflags) \
710 -DLIBC_STATIC
711 LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
712 LOCAL_CPPFLAGS := $(libc_common_cppflags)
714 LOCAL_MODULE := libc_nomalloc
715 LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
716 LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
717 LOCAL_SYSTEM_SHARED_LIBRARIES :=
719 $(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
720 $(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_arch_static_src_files))
721 include $(BUILD_STATIC_LIBRARY)
724 # ========================================================
725 # libc.a
726 # ========================================================
727 include $(CLEAR_VARS)
729 LOCAL_SRC_FILES := \
730 $(libc_arch_static_src_files) \
731 $(libc_static_common_src_files) \
732 bionic/dlmalloc.c \
733 bionic/malloc_debug_common.cpp \
734 bionic/libc_init_static.cpp \
736 LOCAL_CFLAGS := $(libc_common_cflags) \
737 -DLIBC_STATIC
738 LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
739 LOCAL_CPPFLAGS := $(libc_common_cppflags)
740 LOCAL_C_INCLUDES := $(libc_common_c_includes)
741 LOCAL_MODULE := libc
742 LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
743 LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
744 LOCAL_SYSTEM_SHARED_LIBRARIES :=
746 $(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
747 $(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_arch_static_src_files))
748 include $(BUILD_STATIC_LIBRARY)
751 # ========================================================
752 # libc.so
753 # ========================================================
754 include $(CLEAR_VARS)
756 LOCAL_CFLAGS := $(libc_common_cflags)
757 LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
758 LOCAL_CPPFLAGS := $(libc_common_cppflags)
759 LOCAL_C_INCLUDES := $(libc_common_c_includes)
761 LOCAL_SRC_FILES := \
762 $(libc_arch_dynamic_src_files) \
763 $(libc_static_common_src_files) \
764 bionic/dlmalloc.c \
765 bionic/malloc_debug_common.cpp \
766 bionic/debug_mapinfo.cpp \
767 bionic/debug_stacktrace.cpp \
768 bionic/pthread_debug.cpp \
769 bionic/libc_init_dynamic.cpp \
771 LOCAL_MODULE:= libc
772 LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
773 LOCAL_REQUIRED_MODULES := tzdata
775 # WARNING: The only library libc.so should depend on is libdl.so! If you add other libraries,
776 # make sure to add -Wl,--exclude-libs=libgcc.a to the LOCAL_LDFLAGS for those libraries. This
777 # ensures that symbols that are pulled into those new libraries from libgcc.a are not declared
778 # external; if that were the case, then libc would not pull those symbols from libgcc.a as it
779 # should, instead relying on the external symbols from the dependent libraries. That would
780 # create an "cloaked" dependency on libgcc.a in libc though the libraries, which is not what
781 # you wanted!
783 LOCAL_SHARED_LIBRARIES := libdl
784 LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
785 LOCAL_SYSTEM_SHARED_LIBRARIES :=
787 $(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
788 $(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_arch_dynamic_src_files))
789 $(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_static_common_src_files))
790 # special for arm
791 LOCAL_NO_CRT_arm := true
792 LOCAL_CFLAGS_arm += -DCRT_LEGACY_WORKAROUND
793 LOCAL_SRC_FILES_arm += \
794 arch-common/bionic/crtbegin_so.c \
795 arch-arm/bionic/atexit_legacy.c \
796 arch-common/bionic/crtend_so.S
798 include $(BUILD_SHARED_LIBRARY)
801 # For all builds, except for the -user build we will enable memory
802 # allocation checking (including memory leaks, buffer overwrites, etc.)
803 # Note that all these checks are also controlled by env. settings
804 # that can enable, or disable specific checks. Note also that some of
805 # the checks are available only in emulator and are implemeted in
806 # libc_malloc_qemu_instrumented.so.
807 ifneq ($(TARGET_BUILD_VARIANT),user)
809 # ========================================================
810 # libc_malloc_debug_leak.so
811 # ========================================================
812 include $(CLEAR_VARS)
814 LOCAL_CFLAGS := \
815 $(libc_common_cflags) \
816 -DMALLOC_LEAK_CHECK
817 LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
818 LOCAL_CPPFLAGS := $(libc_common_cppflags)
820 LOCAL_C_INCLUDES := $(libc_common_c_includes)
822 LOCAL_SRC_FILES := \
823 bionic/debug_mapinfo.cpp \
824 bionic/debug_stacktrace.cpp \
825 bionic/malloc_debug_leak.cpp \
826 bionic/malloc_debug_check.cpp \
828 LOCAL_MODULE:= libc_malloc_debug_leak
829 LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
831 LOCAL_SHARED_LIBRARIES := libc libdl
832 LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
833 LOCAL_SYSTEM_SHARED_LIBRARIES :=
834 LOCAL_ALLOW_UNDEFINED_SYMBOLS := true
836 # Don't install on release build
837 LOCAL_MODULE_TAGS := eng debug
839 $(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
840 include $(BUILD_SHARED_LIBRARY)
843 # ========================================================
844 # libc_malloc_debug_qemu.so
845 # ========================================================
846 include $(CLEAR_VARS)
848 LOCAL_CFLAGS := \
849 $(libc_common_cflags) \
850 -DMALLOC_QEMU_INSTRUMENT
851 LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
852 LOCAL_CPPFLAGS := $(libc_common_cppflags)
854 LOCAL_C_INCLUDES := $(libc_common_c_includes)
856 LOCAL_SRC_FILES := \
857 bionic/malloc_debug_qemu.cpp
859 LOCAL_MODULE:= libc_malloc_debug_qemu
860 LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
862 LOCAL_SHARED_LIBRARIES := libc libdl
863 LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
864 LOCAL_SYSTEM_SHARED_LIBRARIES :=
866 # Don't install on release build
867 LOCAL_MODULE_TAGS := eng debug
869 $(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
870 include $(BUILD_SHARED_LIBRARY)
872 endif #!user
875 # ========================================================
876 include $(call all-makefiles-under,$(LOCAL_PATH))