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The Android Open Source Project1dc9e472009-03-03 19:28:35 -08001LOCAL_PATH:= $(call my-dir)
2
3include $(LOCAL_PATH)/arch-$(TARGET_ARCH)/syscalls.mk
Dima Zavinca122b02009-05-27 10:52:37 -07004
5# Define the common source files for all the libc instances
6# =========================================================
The Android Open Source Project1dc9e472009-03-03 19:28:35 -08007libc_common_src_files := \
8 $(syscall_src) \
9 unistd/abort.c \
10 unistd/alarm.c \
11 unistd/brk.c \
12 unistd/creat.c \
13 unistd/daemon.c \
David 'Digit' Turnerdefd1622010-09-26 22:29:14 +020014 unistd/eventfd.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080015 unistd/exec.c \
16 unistd/fcntl.c \
17 unistd/fnmatch.c \
David 'Digit' Turnerab8b5412010-07-08 16:52:27 -070018 unistd/fstatfs.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080019 unistd/ftime.c \
20 unistd/ftok.c \
21 unistd/getcwd.c \
22 unistd/getdtablesize.c \
23 unistd/gethostname.c \
24 unistd/getopt_long.c \
25 unistd/getpgrp.c \
26 unistd/getpriority.c \
27 unistd/getpt.c \
28 unistd/initgroups.c \
29 unistd/isatty.c \
30 unistd/issetugid.c \
Colin Cross8c59d962010-01-13 16:39:26 -080031 unistd/killpg.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080032 unistd/lseek64.c \
33 unistd/mmap.c \
34 unistd/nice.c \
35 unistd/open.c \
36 unistd/openat.c \
37 unistd/opendir.c \
38 unistd/pathconf.c \
39 unistd/perror.c \
40 unistd/popen.c \
41 unistd/pread.c \
42 unistd/pselect.c \
43 unistd/ptsname.c \
44 unistd/ptsname_r.c \
45 unistd/pwrite.c \
46 unistd/raise.c \
47 unistd/reboot.c \
48 unistd/recv.c \
49 unistd/sbrk.c \
50 unistd/send.c \
51 unistd/setegid.c \
Mike Chan9f691562010-03-02 10:55:58 -080052 unistd/setuid.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080053 unistd/seteuid.c \
Mike Chan9f691562010-03-02 10:55:58 -080054 unistd/setreuid.c \
55 unistd/setresuid.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080056 unistd/setpgrp.c \
57 unistd/sigblock.c \
58 unistd/siginterrupt.c \
59 unistd/siglist.c \
60 unistd/signal.c \
Thorsten Glaser92b10af2009-10-02 15:39:00 +020061 unistd/signame.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080062 unistd/sigsetmask.c \
63 unistd/sigsuspend.c \
64 unistd/sigwait.c \
65 unistd/sleep.c \
66 unistd/statfs.c \
67 unistd/strsignal.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080068 unistd/syslog.c \
69 unistd/system.c \
70 unistd/tcgetpgrp.c \
71 unistd/tcsetpgrp.c \
72 unistd/time.c \
73 unistd/umount.c \
74 unistd/unlockpt.c \
75 unistd/usleep.c \
76 unistd/wait.c \
77 stdio/asprintf.c \
78 stdio/clrerr.c \
79 stdio/fclose.c \
80 stdio/fdopen.c \
81 stdio/feof.c \
82 stdio/ferror.c \
83 stdio/fflush.c \
84 stdio/fgetc.c \
85 stdio/fgetln.c \
86 stdio/fgetpos.c \
87 stdio/fgets.c \
88 stdio/fileno.c \
89 stdio/findfp.c \
90 stdio/flags.c \
91 stdio/flockfile.c \
92 stdio/fopen.c \
93 stdio/fprintf.c \
94 stdio/fpurge.c \
95 stdio/fputc.c \
96 stdio/fputs.c \
97 stdio/fread.c \
98 stdio/freopen.c \
99 stdio/fscanf.c \
100 stdio/fseek.c \
101 stdio/fsetpos.c \
102 stdio/ftell.c \
103 stdio/funopen.c \
104 stdio/fvwrite.c \
105 stdio/fwalk.c \
106 stdio/fwrite.c \
107 stdio/getc.c \
108 stdio/getchar.c \
109 stdio/gets.c \
110 stdio/makebuf.c \
111 stdio/mktemp.c \
112 stdio/printf.c \
113 stdio/putc.c \
114 stdio/putchar.c \
115 stdio/puts.c \
116 stdio/putw.c \
117 stdio/refill.c \
118 stdio/remove.c \
119 stdio/rewind.c \
120 stdio/rget.c \
121 stdio/scanf.c \
122 stdio/setbuf.c \
123 stdio/setbuffer.c \
124 stdio/setvbuf.c \
125 stdio/snprintf.c\
126 stdio/sprintf.c \
127 stdio/sscanf.c \
128 stdio/stdio.c \
129 stdio/tempnam.c \
130 stdio/tmpfile.c \
131 stdio/tmpnam.c \
132 stdio/ungetc.c \
133 stdio/vasprintf.c \
134 stdio/vfprintf.c \
135 stdio/vfscanf.c \
136 stdio/vprintf.c \
137 stdio/vsnprintf.c \
138 stdio/vsprintf.c \
139 stdio/vscanf.c \
140 stdio/vsscanf.c \
141 stdio/wbuf.c \
142 stdio/wsetup.c \
143 stdlib/_rand48.c \
144 stdlib/assert.c \
145 stdlib/atexit.c \
146 stdlib/atoi.c \
147 stdlib/atol.c \
148 stdlib/atoll.c \
149 stdlib/bsearch.c \
150 stdlib/ctype_.c \
151 stdlib/div.c \
152 stdlib/exit.c \
153 stdlib/getenv.c \
154 stdlib/jrand48.c \
155 stdlib/ldiv.c \
156 stdlib/lldiv.c \
157 stdlib/locale.c \
158 stdlib/lrand48.c \
159 stdlib/mrand48.c \
160 stdlib/nrand48.c \
161 stdlib/putenv.c \
162 stdlib/qsort.c \
163 stdlib/seed48.c \
164 stdlib/setenv.c \
165 stdlib/setjmperr.c \
166 stdlib/srand48.c \
167 stdlib/strntoimax.c \
168 stdlib/strntoumax.c \
169 stdlib/strtod.c \
170 stdlib/strtoimax.c \
171 stdlib/strtol.c \
172 stdlib/strtoll.c \
173 stdlib/strtoul.c \
174 stdlib/strtoull.c \
175 stdlib/strtoumax.c \
176 stdlib/tolower_.c \
177 stdlib/toupper_.c \
178 stdlib/wchar.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800179 string/index.c \
180 string/memccpy.c \
181 string/memchr.c \
182 string/memmem.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800183 string/memrchr.c \
184 string/memswap.c \
185 string/strcasecmp.c \
186 string/strcasestr.c \
187 string/strcat.c \
188 string/strchr.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800189 string/strcoll.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800190 string/strcspn.c \
191 string/strdup.c \
192 string/strerror.c \
193 string/strerror_r.c \
194 string/strlcat.c \
195 string/strlcpy.c \
196 string/strncat.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800197 string/strncpy.c \
198 string/strndup.c \
199 string/strnlen.c \
200 string/strpbrk.c \
201 string/strrchr.c \
202 string/strsep.c \
203 string/strspn.c \
204 string/strstr.c \
205 string/strtok.c \
206 string/strtotimeval.c \
207 string/strxfrm.c \
David 'Digit' Turner3527fd62010-06-14 17:18:35 -0700208 wchar/wcpcpy.c \
209 wchar/wcpncpy.c \
210 wchar/wcscasecmp.c \
211 wchar/wcscat.c \
212 wchar/wcschr.c \
213 wchar/wcscmp.c \
214 wchar/wcscoll.c \
215 wchar/wcscpy.c \
216 wchar/wcscspn.c \
217 wchar/wcsdup.c \
218 wchar/wcslcat.c \
219 wchar/wcslcpy.c \
220 wchar/wcslen.c \
221 wchar/wcsncasecmp.c \
222 wchar/wcsncat.c \
223 wchar/wcsncmp.c \
224 wchar/wcsncpy.c \
225 wchar/wcsnlen.c \
226 wchar/wcspbrk.c \
227 wchar/wcsrchr.c \
228 wchar/wcsspn.c \
229 wchar/wcsstr.c \
230 wchar/wcstok.c \
231 wchar/wcswidth.c \
Kristian Monsen70465612010-06-16 14:51:52 +0100232 wchar/wcsxfrm.c \
David 'Digit' Turner3527fd62010-06-14 17:18:35 -0700233 wchar/wmemchr.c \
Kristian Monsen70465612010-06-16 14:51:52 +0100234 wchar/wmemcmp.c \
David 'Digit' Turner3527fd62010-06-14 17:18:35 -0700235 wchar/wmemcpy.c \
236 wchar/wmemmove.c \
237 wchar/wmemset.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800238 inet/bindresvport.c \
239 inet/inet_addr.c \
240 inet/inet_aton.c \
241 inet/inet_ntoa.c \
242 inet/inet_ntop.c \
243 inet/inet_pton.c \
Szymon Jakubczak41e533a2010-06-09 15:53:28 -0400244 inet/ether_aton.c \
245 inet/ether_ntoa.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800246 tzcode/asctime.c \
247 tzcode/difftime.c \
248 tzcode/localtime.c \
249 tzcode/strftime.c \
250 tzcode/strptime.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800251 bionic/__set_errno.c \
Mike Chan9f691562010-03-02 10:55:58 -0800252 bionic/cpuacct.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800253 bionic/arc4random.c \
254 bionic/basename.c \
255 bionic/basename_r.c \
Colin Crossfc10b242010-01-13 17:48:34 -0800256 bionic/clearenv.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800257 bionic/dirname.c \
258 bionic/dirname_r.c \
259 bionic/drand48.c \
260 bionic/erand48.c \
Colin Cross64ceac32010-01-13 21:19:52 -0800261 bionic/err.c \
Colin Crossfc10b242010-01-13 17:48:34 -0800262 bionic/fdprintf.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800263 bionic/fork.c \
Colin Cross64ceac32010-01-13 21:19:52 -0800264 bionic/fts.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800265 bionic/if_nametoindex.c \
266 bionic/if_indextoname.c \
267 bionic/ioctl.c \
268 bionic/ldexp.c \
269 bionic/libc_init_common.c \
270 bionic/logd_write.c \
271 bionic/md5.c \
Andy McFadden4ce737f2011-02-04 14:45:57 -0800272 bionic/memmove_words.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800273 bionic/pututline.c \
274 bionic/realpath.c \
David 'Digit' Turner72e6fd42010-12-03 18:04:01 +0100275 bionic/sched_getaffinity.c \
276 bionic/sched_getcpu.c \
277 bionic/sched_cpualloc.c \
278 bionic/sched_cpucount.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800279 bionic/semaphore.c \
280 bionic/sha1.c \
281 bionic/ssp.c \
282 bionic/stubs.c \
283 bionic/system_properties.c \
284 bionic/time64.c \
285 bionic/thread_atexit.c \
286 bionic/utime.c \
287 bionic/utmp.c \
288 netbsd/gethnamaddr.c \
289 netbsd/isc/ev_timers.c \
290 netbsd/isc/ev_streams.c \
291 netbsd/inet/nsap_addr.c \
292 netbsd/resolv/__dn_comp.c \
293 netbsd/resolv/__res_close.c \
294 netbsd/resolv/__res_send.c \
295 netbsd/resolv/herror.c \
296 netbsd/resolv/res_comp.c \
297 netbsd/resolv/res_data.c \
298 netbsd/resolv/res_debug.c \
299 netbsd/resolv/res_init.c \
300 netbsd/resolv/res_mkquery.c \
301 netbsd/resolv/res_query.c \
302 netbsd/resolv/res_send.c \
Shin-ichiro KAWASAKI10093272009-09-28 16:11:39 +0900303 netbsd/resolv/res_state.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800304 netbsd/resolv/res_cache.c \
305 netbsd/net/nsdispatch.c \
306 netbsd/net/getaddrinfo.c \
307 netbsd/net/getnameinfo.c \
308 netbsd/net/getservbyname.c \
309 netbsd/net/getservent.c \
310 netbsd/net/base64.c \
311 netbsd/net/getservbyport.c \
312 netbsd/nameser/ns_name.c \
313 netbsd/nameser/ns_parse.c \
314 netbsd/nameser/ns_ttl.c \
315 netbsd/nameser/ns_netint.c \
316 netbsd/nameser/ns_print.c \
Colin Cross4fa7b102010-01-12 18:59:25 -0800317 netbsd/nameser/ns_samedomain.c \
318 regex/regcomp.c \
319 regex/regerror.c \
320 regex/regexec.c \
321 regex/regfree.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800322
David 'Digit' Turner6a51def2010-08-27 08:19:19 -0700323# The following files are common, but must be compiled
324# with different C flags when building a static C library.
325#
326# The reason for this is the implementation of __get_tls()
327# that will differ between the shared and static versions
328# of the library.
329#
330# See comments in private/bionic_tls.h for more details.
331#
332# NOTE: bionic/pthread.c is added later to this list
333# because it needs special handling on ARM, see
334# below.
335#
336libc_static_common_src_files := \
337 unistd/sysconf.c \
338 bionic/__errno.c \
339
Dima Zavinca122b02009-05-27 10:52:37 -0700340# Architecture specific source files go here
341# =========================================================
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800342ifeq ($(TARGET_ARCH),arm)
343libc_common_src_files += \
David 'Digit' Turner97cf7f32010-01-22 18:59:05 -0800344 bionic/bionic_clone.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800345 arch-arm/bionic/__get_pc.S \
346 arch-arm/bionic/__get_sp.S \
347 arch-arm/bionic/_exit_with_stack_teardown.S \
348 arch-arm/bionic/_setjmp.S \
Ben Chengeda7be42012-05-08 13:36:37 -0700349 arch-arm/bionic/abort_arm.S \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800350 arch-arm/bionic/atomics_arm.S \
351 arch-arm/bionic/clone.S \
David 'Digit' Turner6a9b8882010-06-18 14:47:22 -0700352 arch-arm/bionic/eabi.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800353 arch-arm/bionic/ffs.S \
354 arch-arm/bionic/kill.S \
David 'Digit' Turner2a7ad972009-09-29 14:43:38 -0700355 arch-arm/bionic/libgcc_compat.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800356 arch-arm/bionic/tkill.S \
357 arch-arm/bionic/memcmp.S \
358 arch-arm/bionic/memcmp16.S \
359 arch-arm/bionic/memcpy.S \
360 arch-arm/bionic/memset.S \
361 arch-arm/bionic/setjmp.S \
362 arch-arm/bionic/sigsetjmp.S \
363 arch-arm/bionic/strlen.c.arm \
Jim Huang73c04b32010-08-10 17:23:39 +0800364 arch-arm/bionic/strcpy.S \
Jim Huangf50e9be2011-04-20 15:35:04 +0800365 arch-arm/bionic/strcmp.S \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800366 arch-arm/bionic/syscall.S \
Shin-ichiro KAWASAKI10093272009-09-28 16:11:39 +0900367 string/memmove.c.arm \
Bruce Beare8ff1a272010-03-04 11:03:37 -0800368 string/bcopy.c \
Bruce Beare8ff1a272010-03-04 11:03:37 -0800369 string/strncmp.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800370 unistd/socketcalls.c
371
372# These files need to be arm so that gdbserver
373# can set breakpoints in them without messing
374# up any thumb code.
375libc_common_src_files += \
Matt Fischer4f086ae2010-06-25 14:36:39 -0500376 bionic/pthread-atfork.c.arm \
David 'Digit' Turner8a1d2cf2010-05-11 16:39:22 -0700377 bionic/pthread-rwlocks.c.arm \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800378 bionic/pthread-timers.c.arm \
379 bionic/ptrace.c.arm
Dima Zavinca122b02009-05-27 10:52:37 -0700380
David 'Digit' Turner6a51def2010-08-27 08:19:19 -0700381libc_static_common_src_files += \
382 bionic/pthread.c.arm \
383
Dima Zavinca122b02009-05-27 10:52:37 -0700384# these are used by the static and dynamic versions of the libc
385# respectively
386libc_arch_static_src_files := \
387 arch-arm/bionic/exidx_static.c
388
389libc_arch_dynamic_src_files := \
390 arch-arm/bionic/exidx_dynamic.c
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800391else # !arm
392
393ifeq ($(TARGET_ARCH),x86)
394libc_common_src_files += \
395 arch-x86/bionic/__get_sp.S \
396 arch-x86/bionic/__get_tls.c \
397 arch-x86/bionic/__set_tls.c \
398 arch-x86/bionic/atomics_x86.S \
399 arch-x86/bionic/clone.S \
400 arch-x86/bionic/_exit_with_stack_teardown.S \
401 arch-x86/bionic/setjmp.S \
402 arch-x86/bionic/_setjmp.S \
Chih-Wei Huang18635d92010-12-14 17:55:23 +0800403 arch-x86/bionic/sigsetjmp.S \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800404 arch-x86/bionic/vfork.S \
Bruce Beare3c543e12010-03-04 10:29:38 -0800405 arch-x86/bionic/syscall.S \
Bruce Beare8ff1a272010-03-04 11:03:37 -0800406 arch-x86/string/bcopy_wrapper.S \
407 arch-x86/string/memcpy_wrapper.S \
408 arch-x86/string/memmove_wrapper.S \
409 arch-x86/string/bzero_wrapper.S \
410 arch-x86/string/memcmp_wrapper.S \
411 arch-x86/string/memset_wrapper.S \
412 arch-x86/string/strcmp_wrapper.S \
413 arch-x86/string/strncmp_wrapper.S \
Bruce Beare124a5422010-10-11 12:24:41 -0700414 arch-x86/string/strlen_wrapper.S \
Jim Huang73c04b32010-08-10 17:23:39 +0800415 string/strcpy.c \
Matt Fischer4f086ae2010-06-25 14:36:39 -0500416 bionic/pthread-atfork.c \
David 'Digit' Turner8a1d2cf2010-05-11 16:39:22 -0700417 bionic/pthread-rwlocks.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800418 bionic/pthread-timers.c \
419 bionic/ptrace.c
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800420
David 'Digit' Turner6a51def2010-08-27 08:19:19 -0700421libc_static_common_src_files += \
422 bionic/pthread.c \
423
Dima Zavinca122b02009-05-27 10:52:37 -0700424# this is needed for static versions of libc
425libc_arch_static_src_files := \
426 arch-x86/bionic/dl_iterate_phdr_static.c
427
428libc_arch_dynamic_src_files :=
Shin-ichiro KAWASAKI10093272009-09-28 16:11:39 +0900429else # !x86
430
Shin-ichiro KAWASAKI10093272009-09-28 16:11:39 +0900431endif # !x86
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800432endif # !arm
433
Dima Zavinca122b02009-05-27 10:52:37 -0700434# Define some common cflags
435# ========================================================
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800436libc_common_cflags := \
437 -DWITH_ERRLIST \
438 -DANDROID_CHANGES \
439 -DUSE_LOCKS \
440 -DREALLOC_ZERO_BYTES_FREES \
441 -D_LIBC=1 \
442 -DSOFTFLOAT \
443 -DFLOATING_POINT \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800444 -DINET6 \
445 -I$(LOCAL_PATH)/private \
Colin Cross4fa7b102010-01-12 18:59:25 -0800446 -DUSE_DL_PREFIX \
David 'Digit' Turnerc51871d2011-07-06 19:02:15 +0200447 -DPOSIX_MISTAKE \
448 -DLOG_ON_HEAP_ERROR \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800449
David 'Digit' Turnerd7ed1ae2010-03-05 14:17:35 -0800450# these macro definitions are required to implement the
451# 'timezone' and 'daylight' global variables, as well as
452# properly update the 'tm_gmtoff' field in 'struct tm'.
453#
454libc_common_cflags += \
455 -DTM_GMTOFF=tm_gmtoff \
456 -DUSG_COMPAT=1
457
Dave Bortd2c9dcc2009-04-23 15:50:03 -0700458ifeq ($(strip $(DEBUG_BIONIC_LIBC)),true)
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800459 libc_common_cflags += -DDEBUG
460endif
461
462ifeq ($(TARGET_ARCH),arm)
463 libc_common_cflags += -fstrict-aliasing
Dima Zavinca122b02009-05-27 10:52:37 -0700464 libc_crt_target_cflags := -mthumb-interwork
David 'Digit' Turner4a05d122009-09-18 13:35:05 -0700465 #
466 # Define HAVE_ARM_TLS_REGISTER macro to indicate to the C library
467 # that it should access the hardware TLS register directly in
468 # private/bionic_tls.h
469 #
470 # The value must match your kernel configuration
471 #
472 ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)
473 libc_common_cflags += -DHAVE_ARM_TLS_REGISTER
474 endif
Henrik Smidingfe6338d2010-09-15 16:08:03 +0200475 #
476 # Define HAVE_32_BYTE_CACHE_LINES to indicate to C
477 # library it should use to 32-byte version of memcpy, and not
478 # the 64-byte version.
479 #
480 ifeq ($(ARCH_ARM_HAVE_32_BYTE_CACHE_LINES),true)
481 libc_common_cflags += -DHAVE_32_BYTE_CACHE_LINE
482 endif
Dima Zavinca122b02009-05-27 10:52:37 -0700483else # !arm
484 ifeq ($(TARGET_ARCH),x86)
Bruce Beareaf96d4d2011-12-09 13:52:19 -0800485 libc_crt_target_cflags :=
486 # TARGET_GLOBAL_CFLAGS from build/core/combo/TARGET_linux-x86.mk sets all required flags.
Dima Zavinca122b02009-05-27 10:52:37 -0700487 endif # x86
488endif # !arm
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800489
Andy McFaddenfcd00eb2010-05-28 13:31:45 -0700490# Define ANDROID_SMP appropriately.
491ifeq ($(TARGET_CPU_SMP),true)
492 libc_common_cflags += -DANDROID_SMP=1
493else
494 libc_common_cflags += -DANDROID_SMP=0
495endif
496
David 'Digit' Turner6a9b8882010-06-18 14:47:22 -0700497# Needed to access private/__dso_handle.S from
498# crtbegin_xxx.S and crtend_xxx.S
499#
500libc_crt_target_cflags += -I$(LOCAL_PATH)/private
Andy McFaddenfcd00eb2010-05-28 13:31:45 -0700501
Bruce Beare39640842011-06-20 10:29:50 -0700502ifeq ($(TARGET_ARCH),arm)
503libc_crt_target_cflags += -DCRT_LEGACY_WORKAROUND
504endif
505
Dima Zavinca122b02009-05-27 10:52:37 -0700506# Define some common includes
507# ========================================================
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800508libc_common_c_includes := \
509 $(LOCAL_PATH)/stdlib \
510 $(LOCAL_PATH)/string \
511 $(LOCAL_PATH)/stdio
512
David 'Digit' Turner3b43f872010-07-01 23:09:28 -0700513# Needed to access private/__dso_handle.S from
514# crtbegin_xxx.S and crtend_xxx.S
515#
516libc_crt_target_cflags += -I$(LOCAL_PATH)/private
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800517
Dima Zavinca122b02009-05-27 10:52:37 -0700518# Define the libc run-time (crt) support object files that must be built,
519# which are needed to build all other objects (shared/static libs and
520# executables)
521# ==========================================================================
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800522
David 'Digit' Turner6a9b8882010-06-18 14:47:22 -0700523ifneq ($(filter arm x86,$(TARGET_ARCH)),)
524# ARM and x86 need crtbegin_so/crtend_so.
525#
526# For x86, the .init section must point to a function that calls all
527# entries in the .ctors section. (on ARM this is done through the
528# .init_array section instead).
529#
530# For both platforms, the .fini_array section must point to a function
531# that will call __cxa_finalize(&__dso_handle) in order to ensure that
532# static C++ destructors are properly called on dlclose().
533#
David 'Digit' Turner2d2dbd32011-06-25 17:26:38 +0200534
535libc_crt_target_so_cflags := $(libc_crt_target_cflags)
536ifeq ($(TARGET_ARCH),x86)
537 # This flag must be added for x86 targets, but not for ARM
538 libc_crt_target_so_cflags += -fPIC
539endif
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800540GEN := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_so.o
541$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin_so.S
542 @mkdir -p $(dir $@)
David 'Digit' Turner2d2dbd32011-06-25 17:26:38 +0200543 $(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800544ALL_GENERATED_SOURCES += $(GEN)
545
546GEN := $(TARGET_OUT_STATIC_LIBRARIES)/crtend_so.o
547$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtend_so.S
548 @mkdir -p $(dir $@)
David 'Digit' Turner2d2dbd32011-06-25 17:26:38 +0200549 $(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800550ALL_GENERATED_SOURCES += $(GEN)
David 'Digit' Turner2d2dbd32011-06-25 17:26:38 +0200551endif # TARGET_ARCH == x86 || TARGET_ARCH == arm
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800552
Dima Zavinca122b02009-05-27 10:52:37 -0700553
554GEN := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_static.o
555$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin_static.S
556 @mkdir -p $(dir $@)
557 $(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $<
558ALL_GENERATED_SOURCES += $(GEN)
559
560GEN := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_dynamic.o
561$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin_dynamic.S
562 @mkdir -p $(dir $@)
563 $(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $<
564ALL_GENERATED_SOURCES += $(GEN)
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800565
566
Dima Zavinca122b02009-05-27 10:52:37 -0700567# We rename crtend.o to crtend_android.o to avoid a
568# name clash between gcc and bionic.
569GEN := $(TARGET_OUT_STATIC_LIBRARIES)/crtend_android.o
570$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtend.S
571 @mkdir -p $(dir $@)
572 $(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $<
573ALL_GENERATED_SOURCES += $(GEN)
574
575
576# To enable malloc leak check for statically linked programs, add
577# "WITH_MALLOC_CHECK_LIBC_A := true" to buildspec.mk
578WITH_MALLOC_CHECK_LIBC_A := $(strip $(WITH_MALLOC_CHECK_LIBC_A))
579
580# ========================================================
581# libc_common.a
582# ========================================================
583include $(CLEAR_VARS)
584
585LOCAL_SRC_FILES := $(libc_common_src_files)
586LOCAL_CFLAGS := $(libc_common_cflags)
Bruce Beare39640842011-06-20 10:29:50 -0700587ifeq ($(TARGET_ARCH),arm)
588LOCAL_CFLAGS += -DCRT_LEGACY_WORKAROUND
589endif
Dima Zavinca122b02009-05-27 10:52:37 -0700590LOCAL_C_INCLUDES := $(libc_common_c_includes)
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800591LOCAL_MODULE := libc_common
592LOCAL_SYSTEM_SHARED_LIBRARIES :=
593
594include $(BUILD_STATIC_LIBRARY)
595
596
Dima Zavinca122b02009-05-27 10:52:37 -0700597# ========================================================
Dima Zavin49e55332009-05-27 10:52:37 -0700598# libc_nomalloc.a
599# ========================================================
600#
601# This is a version of the static C library that does not
602# include malloc. It's useful in situations when calling
603# the user wants to provide their own malloc implementation,
604# or wants to explicitly disallow the use of the use of malloc,
605# like the dynamic loader.
606
607include $(CLEAR_VARS)
608
609LOCAL_SRC_FILES := \
610 $(libc_arch_static_src_files) \
David 'Digit' Turner6a51def2010-08-27 08:19:19 -0700611 $(libc_static_common_src_files) \
Dima Zavin49e55332009-05-27 10:52:37 -0700612 bionic/libc_init_static.c
613
614LOCAL_C_INCLUDES := $(libc_common_c_includes)
David 'Digit' Turner6a51def2010-08-27 08:19:19 -0700615LOCAL_CFLAGS := $(libc_common_cflags) \
616 -DLIBC_STATIC
Dima Zavin49e55332009-05-27 10:52:37 -0700617
618LOCAL_MODULE := libc_nomalloc
619LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
620LOCAL_SYSTEM_SHARED_LIBRARIES :=
621
622include $(BUILD_STATIC_LIBRARY)
623
624
625# ========================================================
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800626# libc.a
627# ========================================================
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800628include $(CLEAR_VARS)
629
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800630LOCAL_SRC_FILES := \
Dima Zavinca122b02009-05-27 10:52:37 -0700631 $(libc_arch_static_src_files) \
David 'Digit' Turner6a51def2010-08-27 08:19:19 -0700632 $(libc_static_common_src_files) \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800633 bionic/dlmalloc.c \
Vladimir Chtchetkineb74ceb22009-11-17 14:13:38 -0800634 bionic/malloc_debug_common.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800635 bionic/libc_init_static.c
636
Vladimir Chtchetkineb74ceb22009-11-17 14:13:38 -0800637LOCAL_CFLAGS := $(libc_common_cflags) \
638 -DLIBC_STATIC
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800639LOCAL_C_INCLUDES := $(libc_common_c_includes)
Dima Zavinca122b02009-05-27 10:52:37 -0700640LOCAL_MODULE := libc
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800641LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800642LOCAL_SYSTEM_SHARED_LIBRARIES :=
643
644include $(BUILD_STATIC_LIBRARY)
645
646
Dima Zavinca122b02009-05-27 10:52:37 -0700647# ========================================================
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800648# libc.so
649# ========================================================
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800650include $(CLEAR_VARS)
651
652LOCAL_CFLAGS := $(libc_common_cflags)
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800653LOCAL_C_INCLUDES := $(libc_common_c_includes)
654
655LOCAL_SRC_FILES := \
Dima Zavinca122b02009-05-27 10:52:37 -0700656 $(libc_arch_dynamic_src_files) \
David 'Digit' Turner6a51def2010-08-27 08:19:19 -0700657 $(libc_static_common_src_files) \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800658 bionic/dlmalloc.c \
Vladimir Chtchetkineb74ceb22009-11-17 14:13:38 -0800659 bionic/malloc_debug_common.c \
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800660 bionic/libc_init_dynamic.c
661
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800662LOCAL_MODULE:= libc
663
664# WARNING: The only library libc.so should depend on is libdl.so! If you add other libraries,
665# make sure to add -Wl,--exclude-libs=libgcc.a to the LOCAL_LDFLAGS for those libraries. This
666# ensures that symbols that are pulled into those new libraries from libgcc.a are not declared
667# external; if that were the case, then libc would not pull those symbols from libgcc.a as it
668# should, instead relying on the external symbols from the dependent libraries. That would
669# create an "cloaked" dependency on libgcc.a in libc though the libraries, which is not what
670# you wanted!
671
672LOCAL_SHARED_LIBRARIES := libdl
673LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
674LOCAL_SYSTEM_SHARED_LIBRARIES :=
675
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800676include $(BUILD_SHARED_LIBRARY)
677
678
Vladimir Chtchetkineb74ceb22009-11-17 14:13:38 -0800679# For all builds, except for the -user build we will enable memory
680# allocation checking (including memory leaks, buffer overwrites, etc.)
681# Note that all these checks are also controlled by env. settings
682# that can enable, or disable specific checks. Note also that some of
683# the checks are available only in emulator and are implemeted in
684# libc_malloc_qemu_instrumented.so.
685ifneq ($(TARGET_BUILD_VARIANT),user)
686
Dima Zavinca122b02009-05-27 10:52:37 -0700687# ========================================================
Vladimir Chtchetkineb74ceb22009-11-17 14:13:38 -0800688# libc_malloc_debug_leak.so
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800689# ========================================================
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800690include $(CLEAR_VARS)
691
Dima Zavinca122b02009-05-27 10:52:37 -0700692LOCAL_CFLAGS := \
693 $(libc_common_cflags) \
694 -DMALLOC_LEAK_CHECK
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800695
696LOCAL_C_INCLUDES := $(libc_common_c_includes)
697
698LOCAL_SRC_FILES := \
Vladimir Chtchetkineb74ceb22009-11-17 14:13:38 -0800699 bionic/malloc_debug_leak.c
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800700
Vladimir Chtchetkineb74ceb22009-11-17 14:13:38 -0800701LOCAL_MODULE:= libc_malloc_debug_leak
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800702
Vladimir Chtchetkineb74ceb22009-11-17 14:13:38 -0800703LOCAL_SHARED_LIBRARIES := libc
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800704LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
705LOCAL_SYSTEM_SHARED_LIBRARIES :=
Bruce Beareaa46fa22010-07-08 14:47:50 -0700706LOCAL_ALLOW_UNDEFINED_SYMBOLS := true
Iliyan Malchev36807042011-03-14 14:02:05 -0700707
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800708# Don't install on release build
Vladimir Chtchetkineb74ceb22009-11-17 14:13:38 -0800709LOCAL_MODULE_TAGS := eng debug
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800710
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800711include $(BUILD_SHARED_LIBRARY)
712
Vladimir Chtchetkineb74ceb22009-11-17 14:13:38 -0800713
714# ========================================================
715# libc_malloc_debug_qemu.so
716# ========================================================
717include $(CLEAR_VARS)
718
719LOCAL_CFLAGS := \
720 $(libc_common_cflags) \
721 -DMALLOC_QEMU_INSTRUMENT
722
723LOCAL_C_INCLUDES := $(libc_common_c_includes)
724
725LOCAL_SRC_FILES := \
726 bionic/malloc_debug_qemu.c
727
728LOCAL_MODULE:= libc_malloc_debug_qemu
729
730LOCAL_SHARED_LIBRARIES := libc
731LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
732LOCAL_SYSTEM_SHARED_LIBRARIES :=
Iliyan Malchev36807042011-03-14 14:02:05 -0700733
Vladimir Chtchetkineb74ceb22009-11-17 14:13:38 -0800734# Don't install on release build
735LOCAL_MODULE_TAGS := eng debug
736
737include $(BUILD_SHARED_LIBRARY)
738
739endif #!user
740
741
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800742# ========================================================
743include $(call all-makefiles-under,$(LOCAL_PATH))