Android.mk revision cc213f871bf4c5329eb5eb7a80a0ce9d4a880af8 
1LOCAL_PATH:= $(call my-dir)
2
3include $(LOCAL_PATH)/arch-$(TARGET_ARCH)/syscalls.mk
4
5# Define the common source files for all the libc instances
6# =========================================================
7libc_common_src_files := \
8	$(syscall_src) \
9	unistd/abort.c \
10	unistd/alarm.c \
11	unistd/brk.c \
12	unistd/daemon.c \
13	unistd/eventfd.c \
14	unistd/exec.c \
15	unistd/fcntl.c \
16	unistd/fnmatch.c \
17	unistd/fstatfs.c \
18	unistd/ftime.c \
19	unistd/ftok.c \
20	unistd/getcwd.c \
21	unistd/getdtablesize.c \
22	unistd/gethostname.c \
23	unistd/getopt_long.c \
24	unistd/getpgrp.c \
25	unistd/getpriority.c \
26	unistd/getpt.c \
27	unistd/initgroups.c \
28	unistd/isatty.c \
29	unistd/issetugid.c \
30	unistd/killpg.c \
31	unistd/lseek64.c \
32	unistd/mmap.c \
33	unistd/open.c \
34	unistd/openat.c \
35	unistd/opendir.c \
36	unistd/pathconf.c \
37	unistd/perror.c \
38	unistd/popen.c \
39	unistd/pread.c \
40	unistd/pselect.c \
41	unistd/ptsname.c \
42	unistd/ptsname_r.c \
43	unistd/pwrite.c \
44	unistd/raise.c \
45	unistd/reboot.c \
46	unistd/recv.c \
47	unistd/sbrk.c \
48	unistd/send.c \
49	unistd/setegid.c \
50	unistd/setuid.c \
51	unistd/seteuid.c \
52	unistd/setreuid.c \
53	unistd/setresuid.c \
54	unistd/setpgrp.c \
55	unistd/sigblock.c \
56	unistd/siginterrupt.c \
57	unistd/siglist.c \
58	unistd/signal.c \
59	unistd/signame.c \
60	unistd/sigsetmask.c \
61	unistd/sigsuspend.c \
62	unistd/sigwait.c \
63	unistd/sleep.c \
64	unistd/statfs.c \
65	unistd/strsignal.c \
66	unistd/syslog.c \
67	unistd/system.c \
68	unistd/tcgetpgrp.c \
69	unistd/tcsetpgrp.c \
70	unistd/time.c \
71	unistd/umount.c \
72	unistd/unlockpt.c \
73	unistd/usleep.c \
74	unistd/wait.c \
75	stdio/asprintf.c \
76	stdio/clrerr.c \
77	stdio/fclose.c \
78	stdio/fdopen.c \
79	stdio/feof.c \
80	stdio/ferror.c \
81	stdio/fflush.c \
82	stdio/fgetc.c \
83	stdio/fgetln.c \
84	stdio/fgetpos.c \
85	stdio/fgets.c \
86	stdio/fileno.c \
87	stdio/findfp.c \
88	stdio/flags.c \
89	stdio/flockfile.c \
90	stdio/fopen.c \
91	stdio/fprintf.c \
92	stdio/fpurge.c \
93	stdio/fputc.c \
94	stdio/fputs.c \
95	stdio/fread.c \
96	stdio/freopen.c \
97	stdio/fscanf.c \
98	stdio/fseek.c \
99	stdio/fsetpos.c \
100	stdio/ftell.c \
101	stdio/funopen.c \
102	stdio/fvwrite.c \
103	stdio/fwalk.c \
104	stdio/fwrite.c \
105	stdio/getc.c \
106	stdio/getchar.c \
107	stdio/gets.c \
108	stdio/makebuf.c \
109	stdio/mktemp.c \
110	stdio/printf.c \
111	stdio/putc.c \
112	stdio/putchar.c \
113	stdio/puts.c \
114	stdio/putw.c \
115	stdio/refill.c \
116	stdio/remove.c \
117	stdio/rewind.c \
118	stdio/rget.c \
119	stdio/scanf.c \
120	stdio/setbuf.c \
121	stdio/setbuffer.c \
122	stdio/setvbuf.c \
123	stdio/snprintf.c\
124	stdio/sprintf.c \
125	stdio/sscanf.c \
126	stdio/stdio.c \
127	stdio/tempnam.c \
128	stdio/tmpfile.c \
129	stdio/tmpnam.c \
130	stdio/ungetc.c \
131	stdio/vasprintf.c \
132	stdio/vfprintf.c \
133	stdio/vfscanf.c \
134	stdio/vprintf.c \
135	stdio/vsnprintf.c \
136	stdio/vsprintf.c \
137	stdio/vscanf.c \
138	stdio/vsscanf.c \
139	stdio/wbuf.c \
140	stdio/wsetup.c \
141	stdio/__fgets_chk.c \
142	stdio/__snprintf_chk.c \
143	stdio/__sprintf_chk.c \
144	stdio/__vsnprintf_chk.c \
145	stdio/__vsprintf_chk.c \
146	stdlib/_rand48.c \
147	stdlib/assert.c \
148	stdlib/atexit.c \
149	stdlib/atoi.c \
150	stdlib/atol.c \
151	stdlib/atoll.c \
152	stdlib/bsearch.c \
153	stdlib/ctype_.c \
154	stdlib/div.c \
155	stdlib/exit.c \
156	stdlib/getenv.c \
157	stdlib/jrand48.c \
158	stdlib/ldiv.c \
159	stdlib/lldiv.c \
160	stdlib/locale.c \
161	stdlib/lrand48.c \
162	stdlib/mrand48.c \
163	stdlib/nrand48.c \
164	stdlib/putenv.c \
165	stdlib/qsort.c \
166	stdlib/seed48.c \
167	stdlib/setenv.c \
168	stdlib/setjmperr.c \
169	stdlib/srand48.c \
170	stdlib/strntoimax.c \
171	stdlib/strntoumax.c \
172	stdlib/strtod.c \
173	stdlib/strtoimax.c \
174	stdlib/strtol.c \
175	stdlib/strtoll.c \
176	stdlib/strtoul.c \
177	stdlib/strtoull.c \
178	stdlib/strtoumax.c \
179	stdlib/tolower_.c \
180	stdlib/toupper_.c \
181	stdlib/wchar.c \
182	string/index.c \
183	string/memccpy.c \
184	string/memchr.c \
185	string/memmem.c \
186	string/memrchr.c \
187	string/memswap.c \
188	string/strcasecmp.c \
189	string/strcasestr.c \
190	string/strcat.c \
191	string/strchr.c \
192	string/strcoll.c \
193	string/strcspn.c \
194	string/strdup.c \
195	string/strerror.c \
196	string/strerror_r.c \
197	string/strlcat.c \
198	string/strlcpy.c \
199	string/strncat.c \
200	string/strncpy.c \
201	string/strndup.c \
202	string/strnlen.c \
203	string/strpbrk.c \
204	string/strrchr.c \
205	string/strsep.c \
206	string/strspn.c \
207	string/strstr.c \
208	string/strtok.c \
209	string/strtotimeval.c \
210	string/__memcpy_chk.c \
211	string/__memmove_chk.c \
212	string/__memset_chk.c \
213	string/__strcat_chk.c \
214	string/__strcpy_chk.c \
215	string/__strlcat_chk.c \
216	string/__strlcpy_chk.c \
217	string/__strlen_chk.c \
218	string/__strncat_chk.c \
219	string/__strncpy_chk.c \
220	wchar/wcpcpy.c \
221	wchar/wcpncpy.c \
222	wchar/wcscasecmp.c \
223	wchar/wcscat.c \
224	wchar/wcschr.c \
225	wchar/wcscmp.c \
226	wchar/wcscoll.c \
227	wchar/wcscpy.c \
228	wchar/wcscspn.c \
229	wchar/wcsdup.c \
230	wchar/wcslcat.c \
231	wchar/wcslcpy.c \
232	wchar/wcslen.c \
233	wchar/wcsncasecmp.c \
234	wchar/wcsncat.c \
235	wchar/wcsncmp.c \
236	wchar/wcsncpy.c \
237	wchar/wcsnlen.c \
238	wchar/wcspbrk.c \
239	wchar/wcsrchr.c \
240	wchar/wcsspn.c \
241	wchar/wcsstr.c \
242	wchar/wcstok.c \
243	wchar/wcswidth.c \
244	wchar/wcsxfrm.c \
245	wchar/wmemchr.c \
246	wchar/wmemcmp.c \
247	wchar/wmemcpy.c \
248	wchar/wmemmove.c \
249	wchar/wmemset.c \
250	inet/bindresvport.c \
251	inet/inet_addr.c \
252	inet/inet_aton.c \
253	inet/inet_ntoa.c \
254	inet/inet_ntop.c \
255	inet/inet_pton.c \
256	inet/ether_aton.c \
257	inet/ether_ntoa.c \
258	tzcode/asctime.c \
259	tzcode/difftime.c \
260	tzcode/localtime.c \
261	tzcode/strftime.c \
262	tzcode/strptime.c \
263	bionic/__set_errno.c \
264	bionic/cpuacct.c \
265	bionic/arc4random.c \
266	bionic/basename.c \
267	bionic/basename_r.c \
268	bionic/clearenv.c \
269	bionic/dirname.c \
270	bionic/dirname_r.c \
271	bionic/drand48.c \
272	bionic/erand48.c \
273	bionic/err.c \
274	bionic/fdprintf.c \
275	bionic/fork.c \
276	bionic/fts.c \
277	bionic/if_nametoindex.c \
278	bionic/if_indextoname.c \
279	bionic/ioctl.c \
280	bionic/ldexp.c \
281	bionic/libc_init_common.c \
282	bionic/logd_write.c \
283	bionic/md5.c \
284	bionic/memmove_words.c \
285	bionic/pututline.c \
286	bionic/realpath.c \
287	bionic/sched_getaffinity.c \
288	bionic/sched_getcpu.c \
289	bionic/sched_cpualloc.c \
290	bionic/sched_cpucount.c \
291	bionic/semaphore.c \
292	bionic/sha1.c \
293	bionic/stubs.cpp \
294	bionic/system_properties.c \
295	bionic/tdestroy.c \
296	bionic/time64.c \
297	bionic/thread_atexit.c \
298	bionic/utime.c \
299	bionic/utmp.c \
300	netbsd/gethnamaddr.c \
301	netbsd/isc/ev_timers.c \
302	netbsd/isc/ev_streams.c \
303	netbsd/inet/nsap_addr.c \
304	netbsd/resolv/__dn_comp.c \
305	netbsd/resolv/__res_close.c \
306	netbsd/resolv/__res_send.c \
307	netbsd/resolv/herror.c \
308	netbsd/resolv/res_comp.c \
309	netbsd/resolv/res_data.c \
310	netbsd/resolv/res_debug.c \
311	netbsd/resolv/res_init.c \
312	netbsd/resolv/res_mkquery.c \
313	netbsd/resolv/res_query.c \
314	netbsd/resolv/res_send.c \
315	netbsd/resolv/res_state.c \
316	netbsd/resolv/res_cache.c \
317	netbsd/net/nsdispatch.c \
318	netbsd/net/getaddrinfo.c \
319	netbsd/net/getnameinfo.c \
320	netbsd/net/getservbyname.c \
321	netbsd/net/getservent.c \
322	netbsd/net/base64.c \
323	netbsd/net/getservbyport.c \
324	netbsd/nameser/ns_name.c \
325	netbsd/nameser/ns_parse.c \
326	netbsd/nameser/ns_ttl.c \
327	netbsd/nameser/ns_netint.c \
328	netbsd/nameser/ns_print.c \
329	netbsd/nameser/ns_samedomain.c \
330
331libc_upstream_netbsd_src_files := \
332	upstream-netbsd/libc/compat-43/creat.c \
333	upstream-netbsd/libc/gen/nice.c \
334	upstream-netbsd/libc/regex/regcomp.c \
335	upstream-netbsd/libc/regex/regerror.c \
336	upstream-netbsd/libc/regex/regexec.c \
337	upstream-netbsd/libc/regex/regfree.c \
338	upstream-netbsd/libc/stdlib/tdelete.c \
339	upstream-netbsd/libc/stdlib/tfind.c \
340	upstream-netbsd/libc/stdlib/tsearch.c \
341	upstream-netbsd/libc/string/strxfrm.c \
342
343# The following files are common, but must be compiled
344# with different C flags when building a static C library.
345#
346# The reason for this is the implementation of __get_tls()
347# that will differ between the shared and static versions
348# of the library.
349#
350# See comments in private/bionic_tls.h for more details.
351#
352# NOTE: bionic/pthread.c is added later to this list
353#       because it needs special handling on ARM, see
354#       below.
355#
356libc_static_common_src_files := \
357        unistd/sysconf.c \
358        bionic/__errno.c \
359
360# Architecture specific source files go here
361# =========================================================
362ifeq ($(TARGET_ARCH),arm)
363libc_common_src_files += \
364	bionic/bionic_clone.c \
365	arch-arm/bionic/__get_pc.S \
366	arch-arm/bionic/__get_sp.S \
367	arch-arm/bionic/_exit_with_stack_teardown.S \
368	arch-arm/bionic/_setjmp.S \
369	arch-arm/bionic/abort_arm.S \
370	arch-arm/bionic/atomics_arm.c \
371	arch-arm/bionic/clone.S \
372	arch-arm/bionic/eabi.c \
373	arch-arm/bionic/ffs.S \
374	arch-arm/bionic/futex_arm.S \
375	arch-arm/bionic/kill.S \
376	arch-arm/bionic/libgcc_compat.c \
377	arch-arm/bionic/tkill.S \
378	arch-arm/bionic/tgkill.S \
379	arch-arm/bionic/memcmp.S \
380	arch-arm/bionic/memcmp16.S \
381	arch-arm/bionic/memcpy.S \
382	arch-arm/bionic/memset.S \
383	arch-arm/bionic/setjmp.S \
384	arch-arm/bionic/sigsetjmp.S \
385	arch-arm/bionic/strlen.c.arm \
386	arch-arm/bionic/strcpy.S \
387	arch-arm/bionic/strcmp.S \
388	arch-arm/bionic/syscall.S \
389	string/memmove.c.arm \
390	string/bcopy.c \
391	string/strncmp.c \
392	unistd/socketcalls.c
393
394# These files need to be arm so that gdbserver
395# can set breakpoints in them without messing
396# up any thumb code.
397libc_common_src_files += \
398	bionic/pthread-atfork.c.arm \
399	bionic/pthread-rwlocks.c.arm \
400	bionic/pthread-timers.c.arm \
401	bionic/ptrace.c.arm
402
403libc_static_common_src_files += \
404        bionic/pthread.c.arm \
405
406# these are used by the static and dynamic versions of the libc
407# respectively
408libc_arch_static_src_files := \
409	arch-arm/bionic/exidx_static.c
410
411libc_arch_dynamic_src_files := \
412	arch-arm/bionic/exidx_dynamic.c
413endif # arm
414
415ifeq ($(TARGET_ARCH),x86)
416libc_common_src_files += \
417	arch-x86/bionic/__get_sp.S \
418	arch-x86/bionic/__get_tls.c \
419	arch-x86/bionic/__set_tls.c \
420	arch-x86/bionic/clone.S \
421	arch-x86/bionic/_exit_with_stack_teardown.S \
422	arch-x86/bionic/futex_x86.S \
423	arch-x86/bionic/setjmp.S \
424	arch-x86/bionic/_setjmp.S \
425	arch-x86/bionic/sigsetjmp.S \
426	arch-x86/bionic/vfork.S \
427	arch-x86/bionic/syscall.S \
428	arch-x86/string/bcopy_wrapper.S \
429	arch-x86/string/memcpy_wrapper.S \
430	arch-x86/string/memmove_wrapper.S \
431	arch-x86/string/bzero_wrapper.S \
432	arch-x86/string/memcmp_wrapper.S \
433	arch-x86/string/memset_wrapper.S \
434	arch-x86/string/strcmp_wrapper.S \
435	arch-x86/string/strncmp_wrapper.S \
436	arch-x86/string/strlen_wrapper.S \
437	string/strcpy.c \
438	bionic/pthread-atfork.c \
439	bionic/pthread-rwlocks.c \
440	bionic/pthread-timers.c \
441	bionic/ptrace.c
442
443libc_static_common_src_files += \
444        bionic/pthread.c \
445
446libc_arch_static_src_files := \
447	bionic/dl_iterate_phdr_static.c
448
449libc_arch_dynamic_src_files :=
450endif # x86
451
452ifeq ($(TARGET_ARCH),mips)
453libc_common_src_files += \
454	bionic/bionic_clone.c \
455	arch-mips/bionic/__get_sp.S \
456	arch-mips/bionic/__get_tls.c \
457	arch-mips/bionic/__set_tls.c \
458	arch-mips/bionic/_exit_with_stack_teardown.S \
459	arch-mips/bionic/_setjmp.S \
460	arch-mips/bionic/futex_mips.S \
461	arch-mips/bionic/bzero.S \
462	arch-mips/bionic/cacheflush.c \
463	arch-mips/bionic/clone.S \
464	arch-mips/bionic/ffs.S \
465	arch-mips/bionic/memcmp16.S \
466	arch-mips/bionic/memmove.c \
467	arch-mips/bionic/pipe.S \
468	arch-mips/bionic/setjmp.S \
469	arch-mips/bionic/sigsetjmp.S \
470	arch-mips/bionic/vfork.S
471
472libc_common_src_files += \
473	arch-mips/string/memset.S \
474	arch-mips/string/memcpy.S \
475	arch-mips/string/mips_strlen.c
476
477libc_common_src_files += \
478	string/bcopy.c \
479	string/memcmp.c \
480	string/strcmp.c \
481	string/strcpy.c \
482	string/strncmp.c
483
484libc_common_src_files += \
485	bionic/pthread-atfork.c \
486	bionic/pthread-rwlocks.c \
487	bionic/pthread-timers.c \
488	bionic/ptrace.c
489
490libc_static_common_src_files += \
491	bionic/pthread.c
492
493libc_arch_static_src_files := \
494	bionic/dl_iterate_phdr_static.c
495
496libc_arch_dynamic_src_files :=
497endif # mips
498
499# Define some common cflags
500# ========================================================
501libc_common_cflags := \
502    -DWITH_ERRLIST \
503    -DANDROID_CHANGES \
504    -DUSE_LOCKS \
505    -DREALLOC_ZERO_BYTES_FREES \
506    -D_LIBC=1 \
507    -DFLOATING_POINT \
508    -DINET6 \
509    -I$(LOCAL_PATH)/private \
510    -DUSE_DL_PREFIX \
511    -DPOSIX_MISTAKE \
512    -DLOG_ON_HEAP_ERROR \
513    -std=gnu99
514
515# these macro definitions are required to implement the
516# 'timezone' and 'daylight' global variables, as well as
517# properly update the 'tm_gmtoff' field in 'struct tm'.
518#
519libc_common_cflags += \
520    -DTM_GMTOFF=tm_gmtoff \
521    -DUSG_COMPAT=1
522
523ifeq ($(strip $(DEBUG_BIONIC_LIBC)),true)
524  libc_common_cflags += -DDEBUG
525endif
526
527# To customize dlmalloc's alignment, set BOARD_MALLOC_ALIGNMENT in
528# the appropriate BoardConfig.mk file.
529#
530ifneq ($(BOARD_MALLOC_ALIGNMENT),)
531  libc_common_cflags += -DMALLOC_ALIGNMENT=$(BOARD_MALLOC_ALIGNMENT)
532endif
533
534ifeq ($(TARGET_ARCH),arm)
535  libc_common_cflags += -DSOFTFLOAT
536  libc_common_cflags += -fstrict-aliasing
537  libc_crt_target_cflags := -mthumb-interwork
538  #
539  # Define HAVE_ARM_TLS_REGISTER macro to indicate to the C library
540  # that it should access the hardware TLS register directly in
541  # private/bionic_tls.h
542  #
543  # The value must match your kernel configuration
544  #
545  ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)
546    libc_common_cflags += -DHAVE_ARM_TLS_REGISTER
547  endif
548  #
549  # Define HAVE_32_BYTE_CACHE_LINES to indicate to C
550  # library it should use to 32-byte version of memcpy, and not
551  # the 64-byte version.
552  #
553  ifeq ($(ARCH_ARM_HAVE_32_BYTE_CACHE_LINES),true)
554    libc_common_cflags += -DHAVE_32_BYTE_CACHE_LINE
555  endif
556  ifeq ($(ARCH_ARM_USE_NON_NEON_MEMCPY),true)
557    libc_common_cflags += -DARCH_ARM_USE_NON_NEON_MEMCPY
558  endif
559endif # !arm
560
561ifeq ($(TARGET_ARCH),x86)
562  libc_common_cflags += -DSOFTFLOAT
563  libc_crt_target_cflags :=
564  ifeq ($(ARCH_X86_HAVE_SSE2),true)
565      libc_crt_target_cflags += -DUSE_SSE2=1
566  endif
567  ifeq ($(ARCH_X86_HAVE_SSSE3),true)
568      libc_crt_target_cflags += -DUSE_SSSE3=1
569  endif
570endif # x86
571
572ifeq ($(TARGET_ARCH),mips)
573  ifneq ($(ARCH_MIPS_HAS_FPU),true)
574    libc_common_cflags += -DSOFTFLOAT
575  endif
576  libc_common_cflags += -fstrict-aliasing
577  libc_crt_target_cflags := $(TARGET_GLOBAL_CFLAGS)
578endif # mips
579
580# Define ANDROID_SMP appropriately.
581ifeq ($(TARGET_CPU_SMP),true)
582    libc_common_cflags += -DANDROID_SMP=1
583else
584    libc_common_cflags += -DANDROID_SMP=0
585endif
586
587# crtbrand.c needs <stdint.h> and a #define for the platform SDK version.
588libc_crt_target_cflags += \
589    -I$(LOCAL_PATH)/include  \
590    -DPLATFORM_SDK_VERSION=$(PLATFORM_SDK_VERSION)
591
592ifeq ($(TARGET_ARCH),arm)
593    libc_crt_target_cflags += -DCRT_LEGACY_WORKAROUND
594endif
595
596# Define some common includes
597# ========================================================
598libc_common_c_includes := \
599		$(LOCAL_PATH)/stdlib  \
600		$(LOCAL_PATH)/string  \
601		$(LOCAL_PATH)/stdio   \
602		external/safe-iop/include
603
604# Needed to access private/__dso_handle.h from
605# crtbegin_xxx.S and crtend_xxx.S
606libc_crt_target_cflags += \
607    -I$(LOCAL_PATH)/private \
608    -I$(LOCAL_PATH)/arch-$(TARGET_ARCH)/include
609
610# Define the libc run-time (crt) support object files that must be built,
611# which are needed to build all other objects (shared/static libs and
612# executables)
613# ==========================================================================
614# ARM, MIPS, and x86 all need crtbegin_so/crtend_so.
615#
616# For x86, the .init section must point to a function that calls all
617# entries in the .ctors section. (on ARM this is done through the
618# .init_array section instead).
619#
620# For all the platforms, the .fini_array section must point to a function
621# that will call __cxa_finalize(&__dso_handle) in order to ensure that
622# static C++ destructors are properly called on dlclose().
623#
624ifeq ($(TARGET_ARCH),arm)
625    libc_crtstart_extension := c
626    libc_crt_target_so_cflags :=
627endif
628ifeq ($(TARGET_ARCH),mips)
629    libc_crtstart_extension := S
630    libc_crt_target_so_cflags := -fPIC
631endif
632ifeq ($(TARGET_ARCH),x86)
633    libc_crtstart_extension := S
634    libc_crt_target_so_cflags := -fPIC
635endif
636ifeq ($(libc_crtstart_extension),)
637    $(error $(TARGET_ARCH) not supported)
638endif
639libc_crt_target_so_cflags += $(libc_crt_target_cflags)
640libc_crt_target_crtstart_file := $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin.$(libc_crtstart_extension)
641libc_crt_target_crtstart_so_file := $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin_so.$(libc_crtstart_extension)
642
643# See the comment in crtbrand.c for the reason why we need to generate
644# crtbrand.s before generating crtbrand.o.
645GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.s
646$(GEN): $(LOCAL_PATH)/bionic/crtbrand.c
647	@mkdir -p $(dir $@)
648	$(TARGET_CC) $(libc_crt_target_so_cflags) -S -o $@ $<
649	sed -i -e '/\.note\.ABI-tag/s/progbits/note/' $@
650ALL_GENERATED_SOURCES += $(GEN)
651
652GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o
653$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.s
654	@mkdir -p $(dir $@)
655	$(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
656ALL_GENERATED_SOURCES += $(GEN)
657
658GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_so.o
659$(GEN): $(libc_crt_target_crtstart_so_file)
660	@mkdir -p $(dir $@)
661	$(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
662ALL_GENERATED_SOURCES += $(GEN)
663
664GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_so.o
665$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtend_so.S
666	@mkdir -p $(dir $@)
667	$(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
668ALL_GENERATED_SOURCES += $(GEN)
669
670GEN := $(TARGET_OUT_SHARED_LIBRARIES)/crtbegin_so.o
671$(GEN): $(libc_crt_target_crtstart_so_file)
672	@mkdir -p $(dir $@)
673	$(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
674ALL_GENERATED_SOURCES += $(GEN)
675
676GEN := $(TARGET_OUT_SHARED_LIBRARIES)/crtend_so.o
677$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtend_so.S
678	@mkdir -p $(dir $@)
679	$(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
680ALL_GENERATED_SOURCES += $(GEN)
681
682
683GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static1.o
684$(GEN): $(libc_crt_target_crtstart_file)
685	@mkdir -p $(dir $@)
686	$(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $<
687ALL_GENERATED_SOURCES += $(GEN)
688
689GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static.o
690$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static1.o $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o
691	@mkdir -p $(dir $@)
692	$(TARGET_LD) -r -o $@ $^
693ALL_GENERATED_SOURCES += $(GEN)
694
695GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic1.o
696$(GEN): $(libc_crt_target_crtstart_file)
697	@mkdir -p $(dir $@)
698	$(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $<
699ALL_GENERATED_SOURCES += $(GEN)
700
701GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic.o
702$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic1.o $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o
703	@mkdir -p $(dir $@)
704	$(TARGET_LD) -r -o $@ $^
705ALL_GENERATED_SOURCES += $(GEN)
706
707# We rename crtend.o to crtend_android.o to avoid a
708# name clash between gcc and bionic.
709GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_android.o
710$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtend.S
711	@mkdir -p $(dir $@)
712	$(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $<
713ALL_GENERATED_SOURCES += $(GEN)
714
715
716# To enable malloc leak check for statically linked programs, add
717# "WITH_MALLOC_CHECK_LIBC_A := true" to buildspec.mk
718WITH_MALLOC_CHECK_LIBC_A := $(strip $(WITH_MALLOC_CHECK_LIBC_A))
719
720# ========================================================
721# libbionic_ssp.a - stack protector code
722# ========================================================
723#
724# The stack protector code needs to be compiled
725# with -fno-stack-protector, since it modifies the
726# stack canary.
727
728include $(CLEAR_VARS)
729
730LOCAL_SRC_FILES := bionic/ssp.c
731LOCAL_CFLAGS := $(libc_common_cflags) -fno-stack-protector
732LOCAL_C_INCLUDES := $(libc_common_c_includes)
733LOCAL_MODULE := libbionic_ssp
734LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
735LOCAL_SYSTEM_SHARED_LIBRARIES :=
736
737include $(BUILD_STATIC_LIBRARY)
738
739
740# ========================================================
741# libc_netbsd.a - upstream NetBSD C library code
742# ========================================================
743#
744# These files are built with the netbsd-compat.h header file
745# automatically included.
746
747include $(CLEAR_VARS)
748
749LOCAL_SRC_FILES := $(libc_upstream_netbsd_src_files)
750LOCAL_CFLAGS := \
751    $(libc_common_cflags) \
752    -I$(LOCAL_PATH)/upstream-netbsd \
753    -include upstream-netbsd/netbsd-compat.h
754LOCAL_C_INCLUDES := $(libc_common_c_includes)
755LOCAL_MODULE := libc_netbsd
756LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
757LOCAL_SYSTEM_SHARED_LIBRARIES :=
758
759include $(BUILD_STATIC_LIBRARY)
760
761
762# ========================================================
763# libc_common.a
764# ========================================================
765
766include $(CLEAR_VARS)
767
768LOCAL_SRC_FILES := $(libc_common_src_files)
769LOCAL_CFLAGS := $(libc_common_cflags)
770ifeq ($(TARGET_ARCH),arm)
771    LOCAL_CFLAGS += -DCRT_LEGACY_WORKAROUND
772endif
773LOCAL_C_INCLUDES := $(libc_common_c_includes)
774LOCAL_MODULE := libc_common
775LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
776LOCAL_WHOLE_STATIC_LIBRARIES := libbionic_ssp libc_netbsd
777LOCAL_SYSTEM_SHARED_LIBRARIES :=
778
779include $(BUILD_STATIC_LIBRARY)
780
781
782# ========================================================
783# libc_nomalloc.a
784# ========================================================
785#
786# This is a version of the static C library that does not
787# include malloc. It's useful in situations when calling
788# the user wants to provide their own malloc implementation,
789# or wants to explicitly disallow the use of the use of malloc,
790# like the dynamic loader.
791
792include $(CLEAR_VARS)
793
794LOCAL_SRC_FILES := \
795	$(libc_arch_static_src_files) \
796	$(libc_static_common_src_files) \
797	bionic/libc_init_static.c
798
799LOCAL_C_INCLUDES := $(libc_common_c_includes)
800LOCAL_CFLAGS := $(libc_common_cflags) \
801                -DLIBC_STATIC
802
803LOCAL_MODULE := libc_nomalloc
804LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
805LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
806LOCAL_SYSTEM_SHARED_LIBRARIES :=
807
808include $(BUILD_STATIC_LIBRARY)
809
810
811# ========================================================
812# libc.a
813# ========================================================
814include $(CLEAR_VARS)
815
816LOCAL_SRC_FILES := \
817	$(libc_arch_static_src_files) \
818	$(libc_static_common_src_files) \
819	bionic/dlmalloc.c \
820	bionic/malloc_debug_common.c \
821	bionic/libc_init_static.c
822
823LOCAL_CFLAGS := $(libc_common_cflags) \
824                -DLIBC_STATIC
825LOCAL_C_INCLUDES := $(libc_common_c_includes)
826LOCAL_MODULE := libc
827LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
828LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
829LOCAL_SYSTEM_SHARED_LIBRARIES :=
830
831include $(BUILD_STATIC_LIBRARY)
832
833
834# ========================================================
835# libc.so
836# ========================================================
837include $(CLEAR_VARS)
838
839# pthread deadlock prediction:
840# set -DPTHREAD_DEBUG -DPTHREAD_DEBUG_ENABLED=1 to enable support for
841# pthread deadlock prediction.
842# Since this code is experimental it is disabled by default.
843# see libc/bionic/pthread_debug.c for details
844
845LOCAL_CFLAGS := $(libc_common_cflags) -DPTHREAD_DEBUG -DPTHREAD_DEBUG_ENABLED=0
846LOCAL_C_INCLUDES := $(libc_common_c_includes)
847
848LOCAL_SRC_FILES := \
849	$(libc_arch_dynamic_src_files) \
850	$(libc_static_common_src_files) \
851	bionic/dlmalloc.c \
852	bionic/malloc_debug_common.c \
853	bionic/pthread_debug.c \
854	bionic/libc_init_dynamic.c
855
856LOCAL_MODULE:= libc
857LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
858
859# WARNING: The only library libc.so should depend on is libdl.so!  If you add other libraries,
860# make sure to add -Wl,--exclude-libs=libgcc.a to the LOCAL_LDFLAGS for those libraries.  This
861# ensures that symbols that are pulled into those new libraries from libgcc.a are not declared
862# external; if that were the case, then libc would not pull those symbols from libgcc.a as it
863# should, instead relying on the external symbols from the dependent libraries.  That would
864# create an "cloaked" dependency on libgcc.a in libc though the libraries, which is not what
865# you wanted!
866
867LOCAL_SHARED_LIBRARIES := libdl
868LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
869LOCAL_SYSTEM_SHARED_LIBRARIES :=
870
871include $(BUILD_SHARED_LIBRARY)
872
873
874# For all builds, except for the -user build we will enable memory
875# allocation checking (including memory leaks, buffer overwrites, etc.)
876# Note that all these checks are also controlled by env. settings
877# that can enable, or disable specific checks. Note also that some of
878# the checks are available only in emulator and are implemeted in
879# libc_malloc_qemu_instrumented.so.
880ifneq ($(TARGET_BUILD_VARIANT),user)
881
882# ========================================================
883# libc_malloc_debug_leak.so
884# ========================================================
885include $(CLEAR_VARS)
886
887LOCAL_CFLAGS := \
888	$(libc_common_cflags) \
889	-DMALLOC_LEAK_CHECK
890
891LOCAL_C_INCLUDES := $(libc_common_c_includes)
892
893LOCAL_SRC_FILES := \
894	bionic/malloc_debug_leak.c \
895	bionic/malloc_debug_check.c \
896	bionic/malloc_debug_check_mapinfo.c \
897	bionic/malloc_debug_stacktrace.c
898
899LOCAL_MODULE:= libc_malloc_debug_leak
900LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
901
902LOCAL_SHARED_LIBRARIES := libc
903LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
904LOCAL_SYSTEM_SHARED_LIBRARIES :=
905LOCAL_ALLOW_UNDEFINED_SYMBOLS := true
906
907# Don't install on release build
908LOCAL_MODULE_TAGS := eng debug
909
910include $(BUILD_SHARED_LIBRARY)
911
912
913# ========================================================
914# libc_malloc_debug_qemu.so
915# ========================================================
916include $(CLEAR_VARS)
917
918LOCAL_CFLAGS := \
919	$(libc_common_cflags) \
920	-DMALLOC_QEMU_INSTRUMENT
921
922LOCAL_C_INCLUDES := $(libc_common_c_includes)
923
924LOCAL_SRC_FILES := \
925	bionic/malloc_debug_qemu.c
926
927LOCAL_MODULE:= libc_malloc_debug_qemu
928LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
929
930LOCAL_SHARED_LIBRARIES := libc libdl
931LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
932LOCAL_SYSTEM_SHARED_LIBRARIES :=
933
934# Don't install on release build
935LOCAL_MODULE_TAGS := eng debug
936
937include $(BUILD_SHARED_LIBRARY)
938
939endif	#!user
940
941
942# ========================================================
943include $(call all-makefiles-under,$(LOCAL_PATH))
944