be1d78b0dc
There were two bugs in our implementation. Intel found one, but another remainined, and tracking upstream is the way forward for functions where we add no value. Change-Id: Ida9bac0293fb2c4cbc942b1e0515ee0477c6538b
857 lines
22 KiB
Makefile
857 lines
22 KiB
Makefile
LOCAL_PATH:= $(call my-dir)
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include $(LOCAL_PATH)/arch-$(TARGET_ARCH)/syscalls.mk
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# Define the common source files for all the libc instances
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# =========================================================
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libc_common_src_files := \
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$(syscall_src) \
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unistd/abort.c \
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unistd/alarm.c \
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unistd/brk.c \
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unistd/creat.c \
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unistd/daemon.c \
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unistd/eventfd.c \
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unistd/exec.c \
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unistd/fcntl.c \
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unistd/fnmatch.c \
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unistd/fstatfs.c \
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unistd/ftime.c \
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unistd/ftok.c \
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unistd/getcwd.c \
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unistd/getdtablesize.c \
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unistd/gethostname.c \
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unistd/getopt_long.c \
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unistd/getpgrp.c \
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unistd/getpriority.c \
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unistd/getpt.c \
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unistd/initgroups.c \
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unistd/isatty.c \
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unistd/issetugid.c \
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unistd/killpg.c \
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unistd/lseek64.c \
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unistd/mmap.c \
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unistd/nice.c \
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unistd/open.c \
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unistd/openat.c \
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unistd/opendir.c \
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unistd/pathconf.c \
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unistd/perror.c \
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unistd/popen.c \
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unistd/pread.c \
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unistd/pselect.c \
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unistd/ptsname.c \
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unistd/ptsname_r.c \
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unistd/pwrite.c \
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unistd/raise.c \
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unistd/reboot.c \
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unistd/recv.c \
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unistd/sbrk.c \
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unistd/send.c \
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unistd/setegid.c \
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unistd/setuid.c \
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unistd/seteuid.c \
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unistd/setreuid.c \
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unistd/setresuid.c \
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unistd/setpgrp.c \
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unistd/sigblock.c \
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unistd/siginterrupt.c \
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unistd/siglist.c \
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unistd/signal.c \
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unistd/signame.c \
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unistd/sigsetmask.c \
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unistd/sigsuspend.c \
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unistd/sigwait.c \
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unistd/sleep.c \
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unistd/statfs.c \
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unistd/strsignal.c \
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unistd/syslog.c \
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unistd/system.c \
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unistd/tcgetpgrp.c \
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unistd/tcsetpgrp.c \
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unistd/time.c \
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unistd/umount.c \
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unistd/unlockpt.c \
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unistd/usleep.c \
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unistd/wait.c \
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stdio/asprintf.c \
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stdio/clrerr.c \
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stdio/fclose.c \
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stdio/fdopen.c \
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stdio/feof.c \
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stdio/ferror.c \
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stdio/fflush.c \
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stdio/fgetc.c \
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stdio/fgetln.c \
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stdio/fgetpos.c \
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stdio/fgets.c \
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stdio/fileno.c \
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stdio/findfp.c \
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stdio/flags.c \
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stdio/flockfile.c \
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stdio/fopen.c \
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stdio/fprintf.c \
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stdio/fpurge.c \
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stdio/fputc.c \
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stdio/fputs.c \
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stdio/fread.c \
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stdio/freopen.c \
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stdio/fscanf.c \
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stdio/fseek.c \
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stdio/fsetpos.c \
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stdio/ftell.c \
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stdio/funopen.c \
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stdio/fvwrite.c \
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stdio/fwalk.c \
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stdio/fwrite.c \
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stdio/getc.c \
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stdio/getchar.c \
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stdio/gets.c \
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stdio/makebuf.c \
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stdio/mktemp.c \
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stdio/printf.c \
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stdio/putc.c \
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stdio/putchar.c \
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stdio/puts.c \
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stdio/putw.c \
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stdio/refill.c \
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stdio/remove.c \
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stdio/rewind.c \
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stdio/rget.c \
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stdio/scanf.c \
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stdio/setbuf.c \
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stdio/setbuffer.c \
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stdio/setvbuf.c \
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stdio/snprintf.c\
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stdio/sprintf.c \
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stdio/sscanf.c \
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stdio/stdio.c \
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stdio/tempnam.c \
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stdio/tmpfile.c \
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stdio/tmpnam.c \
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stdio/ungetc.c \
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stdio/vasprintf.c \
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stdio/vfprintf.c \
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stdio/vfscanf.c \
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stdio/vprintf.c \
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stdio/vsnprintf.c \
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stdio/vsprintf.c \
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stdio/vscanf.c \
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stdio/vsscanf.c \
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stdio/wbuf.c \
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stdio/wsetup.c \
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stdio/__fgets_chk.c \
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stdio/__snprintf_chk.c \
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stdio/__sprintf_chk.c \
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stdio/__vsnprintf_chk.c \
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stdio/__vsprintf_chk.c \
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stdlib/_rand48.c \
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stdlib/assert.c \
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stdlib/atexit.c \
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stdlib/atoi.c \
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stdlib/atol.c \
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stdlib/atoll.c \
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stdlib/bsearch.c \
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stdlib/ctype_.c \
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stdlib/div.c \
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stdlib/exit.c \
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stdlib/getenv.c \
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stdlib/jrand48.c \
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stdlib/ldiv.c \
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stdlib/lldiv.c \
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stdlib/locale.c \
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stdlib/lrand48.c \
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stdlib/mrand48.c \
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stdlib/nrand48.c \
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stdlib/putenv.c \
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stdlib/qsort.c \
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stdlib/seed48.c \
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stdlib/setenv.c \
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stdlib/setjmperr.c \
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stdlib/srand48.c \
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stdlib/strntoimax.c \
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stdlib/strntoumax.c \
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stdlib/strtod.c \
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stdlib/strtoimax.c \
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stdlib/strtol.c \
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stdlib/strtoll.c \
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stdlib/strtoul.c \
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stdlib/strtoull.c \
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stdlib/strtoumax.c \
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stdlib/tolower_.c \
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stdlib/toupper_.c \
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stdlib/wchar.c \
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string/index.c \
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string/memccpy.c \
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string/memchr.c \
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string/memmem.c \
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string/memrchr.c \
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string/memswap.c \
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string/strcasecmp.c \
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string/strcasestr.c \
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string/strcat.c \
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string/strchr.c \
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string/strcoll.c \
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string/strcspn.c \
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string/strdup.c \
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string/strerror.c \
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string/strerror_r.c \
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string/strlcat.c \
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string/strlcpy.c \
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string/strncat.c \
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string/strncpy.c \
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string/strndup.c \
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string/strnlen.c \
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string/strpbrk.c \
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string/strrchr.c \
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string/strsep.c \
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string/strspn.c \
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string/strstr.c \
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string/strtok.c \
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string/strtotimeval.c \
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string/__memcpy_chk.c \
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string/__memmove_chk.c \
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string/__memset_chk.c \
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string/__strcat_chk.c \
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string/__strcpy_chk.c \
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string/__strlcat_chk.c \
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string/__strlcpy_chk.c \
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string/__strlen_chk.c \
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string/__strncat_chk.c \
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string/__strncpy_chk.c \
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wchar/wcpcpy.c \
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wchar/wcpncpy.c \
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wchar/wcscasecmp.c \
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wchar/wcscat.c \
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wchar/wcschr.c \
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wchar/wcscmp.c \
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wchar/wcscoll.c \
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wchar/wcscpy.c \
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wchar/wcscspn.c \
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wchar/wcsdup.c \
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wchar/wcslcat.c \
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wchar/wcslcpy.c \
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wchar/wcslen.c \
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wchar/wcsncasecmp.c \
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wchar/wcsncat.c \
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wchar/wcsncmp.c \
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wchar/wcsncpy.c \
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wchar/wcsnlen.c \
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wchar/wcspbrk.c \
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wchar/wcsrchr.c \
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wchar/wcsspn.c \
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wchar/wcsstr.c \
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wchar/wcstok.c \
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wchar/wcswidth.c \
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wchar/wcsxfrm.c \
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wchar/wmemchr.c \
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wchar/wmemcmp.c \
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wchar/wmemcpy.c \
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wchar/wmemmove.c \
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wchar/wmemset.c \
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inet/bindresvport.c \
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inet/inet_addr.c \
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inet/inet_aton.c \
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inet/inet_ntoa.c \
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inet/inet_ntop.c \
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inet/inet_pton.c \
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inet/ether_aton.c \
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inet/ether_ntoa.c \
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tzcode/asctime.c \
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tzcode/difftime.c \
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tzcode/localtime.c \
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tzcode/strftime.c \
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tzcode/strptime.c \
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bionic/__set_errno.c \
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bionic/cpuacct.c \
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bionic/arc4random.c \
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bionic/basename.c \
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bionic/basename_r.c \
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bionic/clearenv.c \
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bionic/dirname.c \
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bionic/dirname_r.c \
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bionic/drand48.c \
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bionic/erand48.c \
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bionic/err.c \
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bionic/fdprintf.c \
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bionic/fork.c \
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bionic/fts.c \
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bionic/if_nametoindex.c \
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bionic/if_indextoname.c \
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bionic/ioctl.c \
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bionic/ldexp.c \
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bionic/libc_init_common.c \
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bionic/logd_write.c \
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bionic/md5.c \
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bionic/memmove_words.c \
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bionic/pututline.c \
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bionic/realpath.c \
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bionic/sched_getaffinity.c \
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bionic/sched_getcpu.c \
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bionic/sched_cpualloc.c \
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bionic/sched_cpucount.c \
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bionic/semaphore.c \
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bionic/sha1.c \
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bionic/stubs.c \
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bionic/system_properties.c \
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bionic/tdelete.c \
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bionic/tdestroy.c \
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bionic/time64.c \
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bionic/tfind.c \
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bionic/thread_atexit.c \
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bionic/tsearch.c \
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bionic/utime.c \
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bionic/utmp.c \
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netbsd/gethnamaddr.c \
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netbsd/isc/ev_timers.c \
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netbsd/isc/ev_streams.c \
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netbsd/inet/nsap_addr.c \
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netbsd/resolv/__dn_comp.c \
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netbsd/resolv/__res_close.c \
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netbsd/resolv/__res_send.c \
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netbsd/resolv/herror.c \
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netbsd/resolv/res_comp.c \
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netbsd/resolv/res_data.c \
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netbsd/resolv/res_debug.c \
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netbsd/resolv/res_init.c \
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netbsd/resolv/res_mkquery.c \
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netbsd/resolv/res_query.c \
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netbsd/resolv/res_send.c \
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netbsd/resolv/res_state.c \
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netbsd/resolv/res_cache.c \
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netbsd/net/nsdispatch.c \
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netbsd/net/getaddrinfo.c \
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netbsd/net/getnameinfo.c \
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netbsd/net/getservbyname.c \
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netbsd/net/getservent.c \
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netbsd/net/base64.c \
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netbsd/net/getservbyport.c \
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netbsd/nameser/ns_name.c \
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netbsd/nameser/ns_parse.c \
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netbsd/nameser/ns_ttl.c \
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netbsd/nameser/ns_netint.c \
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netbsd/nameser/ns_print.c \
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netbsd/nameser/ns_samedomain.c \
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regex/regcomp.c \
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regex/regerror.c \
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regex/regexec.c \
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regex/regfree.c \
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upstream-netbsd/libc/string/strxfrm.c \
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# The following files are common, but must be compiled
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# with different C flags when building a static C library.
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#
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# The reason for this is the implementation of __get_tls()
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# that will differ between the shared and static versions
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# of the library.
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#
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# See comments in private/bionic_tls.h for more details.
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#
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# NOTE: bionic/pthread.c is added later to this list
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# because it needs special handling on ARM, see
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# below.
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#
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libc_static_common_src_files := \
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unistd/sysconf.c \
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bionic/__errno.c \
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# Architecture specific source files go here
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# =========================================================
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ifeq ($(TARGET_ARCH),arm)
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libc_common_src_files += \
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bionic/bionic_clone.c \
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arch-arm/bionic/__get_pc.S \
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arch-arm/bionic/__get_sp.S \
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arch-arm/bionic/_exit_with_stack_teardown.S \
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arch-arm/bionic/_setjmp.S \
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arch-arm/bionic/abort_arm.S \
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arch-arm/bionic/atomics_arm.c \
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arch-arm/bionic/clone.S \
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arch-arm/bionic/eabi.c \
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arch-arm/bionic/ffs.S \
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arch-arm/bionic/futex_arm.S \
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arch-arm/bionic/kill.S \
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arch-arm/bionic/libgcc_compat.c \
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arch-arm/bionic/tkill.S \
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arch-arm/bionic/tgkill.S \
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arch-arm/bionic/memcmp.S \
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arch-arm/bionic/memcmp16.S \
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arch-arm/bionic/memcpy.S \
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arch-arm/bionic/memset.S \
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arch-arm/bionic/setjmp.S \
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arch-arm/bionic/sigsetjmp.S \
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arch-arm/bionic/strlen.c.arm \
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arch-arm/bionic/strcpy.S \
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arch-arm/bionic/strcmp.S \
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arch-arm/bionic/syscall.S \
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string/memmove.c.arm \
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string/bcopy.c \
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string/strncmp.c \
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unistd/socketcalls.c
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# These files need to be arm so that gdbserver
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# can set breakpoints in them without messing
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# up any thumb code.
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libc_common_src_files += \
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bionic/pthread-atfork.c.arm \
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bionic/pthread-rwlocks.c.arm \
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bionic/pthread-timers.c.arm \
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bionic/ptrace.c.arm
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libc_static_common_src_files += \
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bionic/pthread.c.arm \
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# these are used by the static and dynamic versions of the libc
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# respectively
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libc_arch_static_src_files := \
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arch-arm/bionic/exidx_static.c
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libc_arch_dynamic_src_files := \
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arch-arm/bionic/exidx_dynamic.c
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else # !arm
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ifeq ($(TARGET_ARCH),x86)
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libc_common_src_files += \
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arch-x86/bionic/__get_sp.S \
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arch-x86/bionic/__get_tls.c \
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arch-x86/bionic/__set_tls.c \
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arch-x86/bionic/clone.S \
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arch-x86/bionic/_exit_with_stack_teardown.S \
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arch-x86/bionic/futex_x86.S \
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arch-x86/bionic/setjmp.S \
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arch-x86/bionic/_setjmp.S \
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arch-x86/bionic/sigsetjmp.S \
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arch-x86/bionic/vfork.S \
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arch-x86/bionic/syscall.S \
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arch-x86/string/bcopy_wrapper.S \
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arch-x86/string/memcpy_wrapper.S \
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arch-x86/string/memmove_wrapper.S \
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arch-x86/string/bzero_wrapper.S \
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arch-x86/string/memcmp_wrapper.S \
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arch-x86/string/memset_wrapper.S \
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arch-x86/string/strcmp_wrapper.S \
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arch-x86/string/strncmp_wrapper.S \
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arch-x86/string/strlen_wrapper.S \
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string/strcpy.c \
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bionic/pthread-atfork.c \
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bionic/pthread-rwlocks.c \
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bionic/pthread-timers.c \
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bionic/ptrace.c
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libc_static_common_src_files += \
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bionic/pthread.c \
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libc_arch_static_src_files := \
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bionic/dl_iterate_phdr_static.c
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libc_arch_dynamic_src_files :=
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else # !x86
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endif # !x86
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endif # !arm
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# Define some common cflags
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# ========================================================
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libc_common_cflags := \
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-DWITH_ERRLIST \
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-DANDROID_CHANGES \
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-DUSE_LOCKS \
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-DREALLOC_ZERO_BYTES_FREES \
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-D_LIBC=1 \
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-DSOFTFLOAT \
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-DFLOATING_POINT \
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-DINET6 \
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-I$(LOCAL_PATH)/private \
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-DUSE_DL_PREFIX \
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-DPOSIX_MISTAKE \
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-DLOG_ON_HEAP_ERROR \
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-std=gnu99
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libc_common_cflags += \
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-include upstream-netbsd/netbsd-compat.h
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# these macro definitions are required to implement the
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# 'timezone' and 'daylight' global variables, as well as
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# properly update the 'tm_gmtoff' field in 'struct tm'.
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#
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libc_common_cflags += \
|
|
-DTM_GMTOFF=tm_gmtoff \
|
|
-DUSG_COMPAT=1
|
|
|
|
ifeq ($(strip $(DEBUG_BIONIC_LIBC)),true)
|
|
libc_common_cflags += -DDEBUG
|
|
endif
|
|
|
|
# To customize dlmalloc's alignment, set BOARD_MALLOC_ALIGNMENT in
|
|
# the appropriate BoardConfig.mk file.
|
|
#
|
|
ifneq ($(BOARD_MALLOC_ALIGNMENT),)
|
|
libc_common_cflags += -DMALLOC_ALIGNMENT=$(BOARD_MALLOC_ALIGNMENT)
|
|
endif
|
|
|
|
ifeq ($(TARGET_ARCH),arm)
|
|
libc_common_cflags += -fstrict-aliasing
|
|
libc_crt_target_cflags := -mthumb-interwork
|
|
#
|
|
# Define HAVE_ARM_TLS_REGISTER macro to indicate to the C library
|
|
# that it should access the hardware TLS register directly in
|
|
# private/bionic_tls.h
|
|
#
|
|
# The value must match your kernel configuration
|
|
#
|
|
ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)
|
|
libc_common_cflags += -DHAVE_ARM_TLS_REGISTER
|
|
endif
|
|
#
|
|
# Define HAVE_32_BYTE_CACHE_LINES to indicate to C
|
|
# library it should use to 32-byte version of memcpy, and not
|
|
# the 64-byte version.
|
|
#
|
|
ifeq ($(ARCH_ARM_HAVE_32_BYTE_CACHE_LINES),true)
|
|
libc_common_cflags += -DHAVE_32_BYTE_CACHE_LINE
|
|
endif
|
|
ifeq ($(ARCH_ARM_USE_NON_NEON_MEMCPY),true)
|
|
libc_common_cflags += -DARCH_ARM_USE_NON_NEON_MEMCPY
|
|
endif
|
|
else # !arm
|
|
ifeq ($(TARGET_ARCH),x86)
|
|
libc_crt_target_cflags :=
|
|
ifeq ($(ARCH_X86_HAVE_SSE2),true)
|
|
libc_crt_target_cflags += -DUSE_SSE2=1
|
|
endif
|
|
ifeq ($(ARCH_X86_HAVE_SSSE3),true)
|
|
libc_crt_target_cflags += -DUSE_SSSE3=1
|
|
endif
|
|
endif # x86
|
|
endif # !arm
|
|
|
|
# Define ANDROID_SMP appropriately.
|
|
ifeq ($(TARGET_CPU_SMP),true)
|
|
libc_common_cflags += -DANDROID_SMP=1
|
|
else
|
|
libc_common_cflags += -DANDROID_SMP=0
|
|
endif
|
|
|
|
# crtbrand.c needs <stdint.h> and a #define for the platform SDK version.
|
|
libc_crt_target_cflags += \
|
|
-I$(LOCAL_PATH)/include \
|
|
-DPLATFORM_SDK_VERSION=$(PLATFORM_SDK_VERSION)
|
|
|
|
ifeq ($(TARGET_ARCH),arm)
|
|
libc_crt_target_cflags += -DCRT_LEGACY_WORKAROUND
|
|
endif
|
|
|
|
# Define some common includes
|
|
# ========================================================
|
|
libc_common_c_includes := \
|
|
$(LOCAL_PATH)/stdlib \
|
|
$(LOCAL_PATH)/string \
|
|
$(LOCAL_PATH)/stdio \
|
|
external/safe-iop/include
|
|
|
|
# Needed to access private/__dso_handle.h from
|
|
# crtbegin_xxx.S and crtend_xxx.S
|
|
libc_crt_target_cflags += \
|
|
-I$(LOCAL_PATH)/private \
|
|
-I$(LOCAL_PATH)/arch-$(TARGET_ARCH)/include
|
|
|
|
# Define the libc run-time (crt) support object files that must be built,
|
|
# which are needed to build all other objects (shared/static libs and
|
|
# executables)
|
|
# ==========================================================================
|
|
|
|
ifneq ($(filter arm x86,$(TARGET_ARCH)),)
|
|
# ARM and x86 need crtbegin_so/crtend_so.
|
|
#
|
|
# For x86, the .init section must point to a function that calls all
|
|
# entries in the .ctors section. (on ARM this is done through the
|
|
# .init_array section instead).
|
|
#
|
|
# For both platforms, the .fini_array section must point to a function
|
|
# that will call __cxa_finalize(&__dso_handle) in order to ensure that
|
|
# static C++ destructors are properly called on dlclose().
|
|
#
|
|
|
|
libc_crt_target_so_cflags := $(libc_crt_target_cflags)
|
|
libc_crt_target_crtstart_file := $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin.c
|
|
libc_crt_target_crtstart_so_file := $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin_so.c
|
|
ifeq ($(TARGET_ARCH),x86)
|
|
# This flag must be added for x86 targets, but not for ARM
|
|
libc_crt_target_so_cflags += -fPIC
|
|
libc_crt_target_crtstart_file := $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin.S
|
|
libc_crt_target_crtstart_so_file := $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin_so.S
|
|
endif
|
|
|
|
# See the comment in crtbrand.c for the reason why we need to generate
|
|
# crtbrand.s before generating crtbrand.o.
|
|
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.s
|
|
$(GEN): $(LOCAL_PATH)/bionic/crtbrand.c
|
|
@mkdir -p $(dir $@)
|
|
$(TARGET_CC) $(libc_crt_target_so_cflags) -S -o $@ $<
|
|
sed -i -e '/\.note\.ABI-tag/s/progbits/note/' $@
|
|
ALL_GENERATED_SOURCES += $(GEN)
|
|
|
|
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o
|
|
$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.s
|
|
@mkdir -p $(dir $@)
|
|
$(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
|
|
ALL_GENERATED_SOURCES += $(GEN)
|
|
|
|
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_so.o
|
|
$(GEN): $(libc_crt_target_crtstart_so_file)
|
|
@mkdir -p $(dir $@)
|
|
$(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
|
|
ALL_GENERATED_SOURCES += $(GEN)
|
|
|
|
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_so.o
|
|
$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtend_so.S
|
|
@mkdir -p $(dir $@)
|
|
$(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
|
|
ALL_GENERATED_SOURCES += $(GEN)
|
|
|
|
GEN := $(TARGET_OUT_SHARED_LIBRARIES)/crtbegin_so.o
|
|
$(GEN): $(libc_crt_target_crtstart_so_file)
|
|
@mkdir -p $(dir $@)
|
|
$(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
|
|
ALL_GENERATED_SOURCES += $(GEN)
|
|
|
|
GEN := $(TARGET_OUT_SHARED_LIBRARIES)/crtend_so.o
|
|
$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtend_so.S
|
|
@mkdir -p $(dir $@)
|
|
$(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
|
|
ALL_GENERATED_SOURCES += $(GEN)
|
|
endif # TARGET_ARCH == x86 || TARGET_ARCH == arm
|
|
|
|
|
|
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static1.o
|
|
$(GEN): $(libc_crt_target_crtstart_file)
|
|
@mkdir -p $(dir $@)
|
|
$(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $<
|
|
ALL_GENERATED_SOURCES += $(GEN)
|
|
|
|
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static.o
|
|
$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static1.o $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o
|
|
@mkdir -p $(dir $@)
|
|
$(TARGET_LD) -r -o $@ $^
|
|
ALL_GENERATED_SOURCES += $(GEN)
|
|
|
|
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic1.o
|
|
$(GEN): $(libc_crt_target_crtstart_file)
|
|
@mkdir -p $(dir $@)
|
|
$(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $<
|
|
ALL_GENERATED_SOURCES += $(GEN)
|
|
|
|
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic.o
|
|
$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic1.o $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o
|
|
@mkdir -p $(dir $@)
|
|
$(TARGET_LD) -r -o $@ $^
|
|
ALL_GENERATED_SOURCES += $(GEN)
|
|
|
|
# We rename crtend.o to crtend_android.o to avoid a
|
|
# name clash between gcc and bionic.
|
|
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_android.o
|
|
$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtend.S
|
|
@mkdir -p $(dir $@)
|
|
$(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $<
|
|
ALL_GENERATED_SOURCES += $(GEN)
|
|
|
|
|
|
# To enable malloc leak check for statically linked programs, add
|
|
# "WITH_MALLOC_CHECK_LIBC_A := true" to buildspec.mk
|
|
WITH_MALLOC_CHECK_LIBC_A := $(strip $(WITH_MALLOC_CHECK_LIBC_A))
|
|
|
|
# ========================================================
|
|
# libbionic_ssp.a - stack protector code
|
|
# ========================================================
|
|
#
|
|
# The stack protector code needs to be compiled
|
|
# with -fno-stack-protector, since it modifies the
|
|
# stack canary.
|
|
|
|
include $(CLEAR_VARS)
|
|
|
|
LOCAL_SRC_FILES := bionic/ssp.c
|
|
LOCAL_CFLAGS := $(libc_common_cflags) -fno-stack-protector
|
|
LOCAL_C_INCLUDES := $(libc_common_c_includes)
|
|
LOCAL_MODULE := libbionic_ssp
|
|
LOCAL_SYSTEM_SHARED_LIBRARIES :=
|
|
|
|
include $(BUILD_STATIC_LIBRARY)
|
|
|
|
|
|
# ========================================================
|
|
# libc_common.a
|
|
# ========================================================
|
|
include $(CLEAR_VARS)
|
|
|
|
LOCAL_SRC_FILES := $(libc_common_src_files)
|
|
LOCAL_CFLAGS := $(libc_common_cflags)
|
|
ifeq ($(TARGET_ARCH),arm)
|
|
LOCAL_CFLAGS += -DCRT_LEGACY_WORKAROUND
|
|
endif
|
|
LOCAL_C_INCLUDES := $(libc_common_c_includes)
|
|
LOCAL_MODULE := libc_common
|
|
LOCAL_WHOLE_STATIC_LIBRARIES := libbionic_ssp
|
|
LOCAL_SYSTEM_SHARED_LIBRARIES :=
|
|
|
|
include $(BUILD_STATIC_LIBRARY)
|
|
|
|
|
|
# ========================================================
|
|
# libc_nomalloc.a
|
|
# ========================================================
|
|
#
|
|
# This is a version of the static C library that does not
|
|
# include malloc. It's useful in situations when calling
|
|
# the user wants to provide their own malloc implementation,
|
|
# or wants to explicitly disallow the use of the use of malloc,
|
|
# like the dynamic loader.
|
|
|
|
include $(CLEAR_VARS)
|
|
|
|
LOCAL_SRC_FILES := \
|
|
$(libc_arch_static_src_files) \
|
|
$(libc_static_common_src_files) \
|
|
bionic/libc_init_static.c
|
|
|
|
LOCAL_C_INCLUDES := $(libc_common_c_includes)
|
|
LOCAL_CFLAGS := $(libc_common_cflags) \
|
|
-DLIBC_STATIC
|
|
|
|
LOCAL_MODULE := libc_nomalloc
|
|
LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
|
|
LOCAL_SYSTEM_SHARED_LIBRARIES :=
|
|
|
|
include $(BUILD_STATIC_LIBRARY)
|
|
|
|
|
|
# ========================================================
|
|
# libc.a
|
|
# ========================================================
|
|
include $(CLEAR_VARS)
|
|
|
|
LOCAL_SRC_FILES := \
|
|
$(libc_arch_static_src_files) \
|
|
$(libc_static_common_src_files) \
|
|
bionic/dlmalloc.c \
|
|
bionic/malloc_debug_common.c \
|
|
bionic/libc_init_static.c
|
|
|
|
LOCAL_CFLAGS := $(libc_common_cflags) \
|
|
-DLIBC_STATIC
|
|
LOCAL_C_INCLUDES := $(libc_common_c_includes)
|
|
LOCAL_MODULE := libc
|
|
LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
|
|
LOCAL_SYSTEM_SHARED_LIBRARIES :=
|
|
|
|
include $(BUILD_STATIC_LIBRARY)
|
|
|
|
|
|
# ========================================================
|
|
# libc.so
|
|
# ========================================================
|
|
include $(CLEAR_VARS)
|
|
|
|
# pthread deadlock prediction:
|
|
# set -DPTHREAD_DEBUG -DPTHREAD_DEBUG_ENABLED=1 to enable support for
|
|
# pthread deadlock prediction.
|
|
# Since this code is experimental it is disabled by default.
|
|
# see libc/bionic/pthread_debug.c for details
|
|
|
|
LOCAL_CFLAGS := $(libc_common_cflags) -DPTHREAD_DEBUG -DPTHREAD_DEBUG_ENABLED=0
|
|
LOCAL_C_INCLUDES := $(libc_common_c_includes)
|
|
|
|
LOCAL_SRC_FILES := \
|
|
$(libc_arch_dynamic_src_files) \
|
|
$(libc_static_common_src_files) \
|
|
bionic/dlmalloc.c \
|
|
bionic/malloc_debug_common.c \
|
|
bionic/pthread_debug.c \
|
|
bionic/libc_init_dynamic.c
|
|
|
|
LOCAL_MODULE:= libc
|
|
|
|
# WARNING: The only library libc.so should depend on is libdl.so! If you add other libraries,
|
|
# make sure to add -Wl,--exclude-libs=libgcc.a to the LOCAL_LDFLAGS for those libraries. This
|
|
# ensures that symbols that are pulled into those new libraries from libgcc.a are not declared
|
|
# external; if that were the case, then libc would not pull those symbols from libgcc.a as it
|
|
# should, instead relying on the external symbols from the dependent libraries. That would
|
|
# create an "cloaked" dependency on libgcc.a in libc though the libraries, which is not what
|
|
# you wanted!
|
|
|
|
LOCAL_SHARED_LIBRARIES := libdl
|
|
LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
|
|
LOCAL_SYSTEM_SHARED_LIBRARIES :=
|
|
|
|
include $(BUILD_SHARED_LIBRARY)
|
|
|
|
|
|
# For all builds, except for the -user build we will enable memory
|
|
# allocation checking (including memory leaks, buffer overwrites, etc.)
|
|
# Note that all these checks are also controlled by env. settings
|
|
# that can enable, or disable specific checks. Note also that some of
|
|
# the checks are available only in emulator and are implemeted in
|
|
# libc_malloc_qemu_instrumented.so.
|
|
ifneq ($(TARGET_BUILD_VARIANT),user)
|
|
|
|
# ========================================================
|
|
# libc_malloc_debug_leak.so
|
|
# ========================================================
|
|
include $(CLEAR_VARS)
|
|
|
|
LOCAL_CFLAGS := \
|
|
$(libc_common_cflags) \
|
|
-DMALLOC_LEAK_CHECK
|
|
|
|
LOCAL_C_INCLUDES := $(libc_common_c_includes)
|
|
|
|
LOCAL_SRC_FILES := \
|
|
bionic/malloc_debug_leak.c \
|
|
bionic/malloc_debug_check.c \
|
|
bionic/malloc_debug_check_mapinfo.c \
|
|
bionic/malloc_debug_stacktrace.c
|
|
|
|
LOCAL_MODULE:= libc_malloc_debug_leak
|
|
|
|
LOCAL_SHARED_LIBRARIES := libc
|
|
LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
|
|
LOCAL_SYSTEM_SHARED_LIBRARIES :=
|
|
LOCAL_ALLOW_UNDEFINED_SYMBOLS := true
|
|
|
|
# Don't install on release build
|
|
LOCAL_MODULE_TAGS := eng debug
|
|
|
|
include $(BUILD_SHARED_LIBRARY)
|
|
|
|
|
|
# ========================================================
|
|
# libc_malloc_debug_qemu.so
|
|
# ========================================================
|
|
include $(CLEAR_VARS)
|
|
|
|
LOCAL_CFLAGS := \
|
|
$(libc_common_cflags) \
|
|
-DMALLOC_QEMU_INSTRUMENT
|
|
|
|
LOCAL_C_INCLUDES := $(libc_common_c_includes)
|
|
|
|
LOCAL_SRC_FILES := \
|
|
bionic/malloc_debug_qemu.c
|
|
|
|
LOCAL_MODULE:= libc_malloc_debug_qemu
|
|
|
|
LOCAL_SHARED_LIBRARIES := libc libdl
|
|
LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
|
|
LOCAL_SYSTEM_SHARED_LIBRARIES :=
|
|
|
|
# Don't install on release build
|
|
LOCAL_MODULE_TAGS := eng debug
|
|
|
|
include $(BUILD_SHARED_LIBRARY)
|
|
|
|
endif #!user
|
|
|
|
|
|
# ========================================================
|
|
include $(call all-makefiles-under,$(LOCAL_PATH))
|