| LOCAL_PATH:= $(call my-dir) |
| |
| include $(LOCAL_PATH)/arch-$(TARGET_ARCH)/syscalls.mk |
| |
| # Define the common source files for all the libc instances |
| # ========================================================= |
| libc_common_src_files := \ |
| $(syscall_src) \ |
| unistd/abort.c \ |
| unistd/alarm.c \ |
| unistd/exec.c \ |
| unistd/fnmatch.c \ |
| unistd/getopt_long.c \ |
| unistd/syslog.c \ |
| unistd/system.c \ |
| unistd/time.c \ |
| stdio/asprintf.c \ |
| stdio/clrerr.c \ |
| stdio/fclose.c \ |
| stdio/fdopen.c \ |
| stdio/feof.c \ |
| stdio/ferror.c \ |
| stdio/fflush.c \ |
| stdio/fgetc.c \ |
| stdio/fgetln.c \ |
| stdio/fgetpos.c \ |
| stdio/fgets.c \ |
| stdio/fileno.c \ |
| stdio/findfp.c \ |
| stdio/flags.c \ |
| stdio/fopen.c \ |
| stdio/fprintf.c \ |
| stdio/fpurge.c \ |
| stdio/fputc.c \ |
| stdio/fputs.c \ |
| stdio/fread.c \ |
| stdio/freopen.c \ |
| stdio/fscanf.c \ |
| stdio/fseek.c \ |
| stdio/fsetpos.c \ |
| stdio/ftell.c \ |
| stdio/funopen.c \ |
| stdio/fvwrite.c \ |
| stdio/fwalk.c \ |
| stdio/fwrite.c \ |
| stdio/getc.c \ |
| stdio/getchar.c \ |
| stdio/gets.c \ |
| stdio/makebuf.c \ |
| stdio/mktemp.c \ |
| stdio/printf.c \ |
| stdio/putc.c \ |
| stdio/putchar.c \ |
| stdio/puts.c \ |
| stdio/putw.c \ |
| stdio/refill.c \ |
| stdio/remove.c \ |
| stdio/rewind.c \ |
| stdio/rget.c \ |
| stdio/scanf.c \ |
| stdio/setbuf.c \ |
| stdio/setbuffer.c \ |
| stdio/setvbuf.c \ |
| stdio/snprintf.c\ |
| stdio/sprintf.c \ |
| stdio/sscanf.c \ |
| stdio/stdio.c \ |
| stdio/tempnam.c \ |
| stdio/tmpnam.c \ |
| stdio/ungetc.c \ |
| stdio/vasprintf.c \ |
| stdio/vfprintf.c \ |
| stdio/vfscanf.c \ |
| stdio/vprintf.c \ |
| stdio/vsnprintf.c \ |
| stdio/vsprintf.c \ |
| stdio/vscanf.c \ |
| stdio/vsscanf.c \ |
| stdio/wbuf.c \ |
| stdio/wsetup.c \ |
| stdlib/atexit.c \ |
| stdlib/ctype_.c \ |
| stdlib/exit.c \ |
| stdlib/getenv.c \ |
| stdlib/putenv.c \ |
| stdlib/qsort.c \ |
| stdlib/setenv.c \ |
| stdlib/strtod.c \ |
| stdlib/strtoimax.c \ |
| stdlib/strtol.c \ |
| stdlib/strtoll.c \ |
| stdlib/strtoul.c \ |
| stdlib/strtoull.c \ |
| stdlib/strtoumax.c \ |
| stdlib/tolower_.c \ |
| stdlib/toupper_.c \ |
| string/index.c \ |
| string/strcasecmp.c \ |
| string/strcat.c \ |
| string/strchr.c \ |
| string/strcspn.c \ |
| string/strdup.c \ |
| string/strlcat.c \ |
| string/strlcpy.c \ |
| string/strncat.c \ |
| string/strncpy.c \ |
| string/strpbrk.c \ |
| string/strrchr.c \ |
| string/strsep.c \ |
| string/strspn.c \ |
| string/strstr.c \ |
| string/strtok.c \ |
| wchar/wcswidth.c \ |
| wchar/wcsxfrm.c \ |
| tzcode/asctime.c \ |
| tzcode/difftime.c \ |
| tzcode/localtime.c \ |
| tzcode/strftime.c \ |
| tzcode/strptime.c \ |
| bionic/arc4random.c \ |
| bionic/atoi.c \ |
| bionic/atol.c \ |
| bionic/atoll.c \ |
| bionic/bindresvport.c \ |
| bionic/bionic_clone.c \ |
| bionic/clearenv.c \ |
| bionic/cpuacct.c \ |
| bionic/daemon.c \ |
| bionic/err.c \ |
| bionic/ether_aton.c \ |
| bionic/ether_ntoa.c \ |
| bionic/fcntl.c \ |
| bionic/fdprintf.c \ |
| bionic/flockfile.c \ |
| bionic/fork.c \ |
| bionic/fstatfs.c \ |
| bionic/ftime.c \ |
| bionic/ftok.c \ |
| bionic/fts.c \ |
| bionic/getdtablesize.c \ |
| bionic/gethostname.c \ |
| bionic/getpgrp.c \ |
| bionic/getpriority.c \ |
| bionic/getpt.c \ |
| bionic/if_indextoname.c \ |
| bionic/if_nametoindex.c \ |
| bionic/initgroups.c \ |
| bionic/ioctl.c \ |
| bionic/isatty.c \ |
| bionic/issetugid.c \ |
| bionic/ldexp.c \ |
| bionic/lseek64.c \ |
| bionic/md5.c \ |
| bionic/memchr.c \ |
| bionic/memmem.c \ |
| bionic/memrchr.c \ |
| bionic/memswap.c \ |
| bionic/mmap.c \ |
| bionic/openat.c \ |
| bionic/open.c \ |
| bionic/pathconf.c \ |
| bionic/perror.c \ |
| bionic/pread.c \ |
| bionic/pselect.c \ |
| bionic/ptsname.c \ |
| bionic/ptsname_r.c \ |
| bionic/pututline.c \ |
| bionic/pwrite.c \ |
| bionic/reboot.c \ |
| bionic/recv.c \ |
| bionic/sched_cpualloc.c \ |
| bionic/sched_cpucount.c \ |
| bionic/sched_getaffinity.c \ |
| bionic/sched_getcpu.c \ |
| bionic/semaphore.c \ |
| bionic/send.c \ |
| bionic/setegid.c \ |
| bionic/seteuid.c \ |
| bionic/setpgrp.c \ |
| bionic/setresuid.c \ |
| bionic/setreuid.c \ |
| bionic/setuid.c \ |
| bionic/sigblock.c \ |
| bionic/siginterrupt.c \ |
| bionic/siglist.c \ |
| bionic/signal.c \ |
| bionic/signame.c \ |
| bionic/sigsetmask.c \ |
| bionic/sigsuspend.c \ |
| bionic/sleep.c \ |
| bionic/statfs.c \ |
| bionic/strndup.c \ |
| bionic/strnlen.c \ |
| bionic/strntoimax.c \ |
| bionic/strntoumax.c \ |
| bionic/strtotimeval.c \ |
| bionic/system_properties.c \ |
| bionic/tcgetpgrp.c \ |
| bionic/tcsetpgrp.c \ |
| bionic/thread_atexit.c \ |
| bionic/time64.c \ |
| bionic/umount.c \ |
| bionic/unlockpt.c \ |
| bionic/usleep.c \ |
| bionic/utmp.c \ |
| bionic/wcscoll.c \ |
| netbsd/gethnamaddr.c \ |
| netbsd/inet/nsap_addr.c \ |
| netbsd/resolv/__dn_comp.c \ |
| netbsd/resolv/__res_close.c \ |
| netbsd/resolv/__res_send.c \ |
| netbsd/resolv/herror.c \ |
| netbsd/resolv/res_comp.c \ |
| netbsd/resolv/res_data.c \ |
| netbsd/resolv/res_debug.c \ |
| netbsd/resolv/res_init.c \ |
| netbsd/resolv/res_mkquery.c \ |
| netbsd/resolv/res_query.c \ |
| netbsd/resolv/res_send.c \ |
| netbsd/resolv/res_state.c \ |
| netbsd/resolv/res_cache.c \ |
| netbsd/net/nsdispatch.c \ |
| netbsd/net/getaddrinfo.c \ |
| netbsd/net/getnameinfo.c \ |
| netbsd/net/getservbyname.c \ |
| netbsd/net/getservent.c \ |
| netbsd/net/base64.c \ |
| netbsd/net/getservbyport.c \ |
| netbsd/nameser/ns_name.c \ |
| netbsd/nameser/ns_parse.c \ |
| netbsd/nameser/ns_ttl.c \ |
| netbsd/nameser/ns_netint.c \ |
| netbsd/nameser/ns_print.c \ |
| netbsd/nameser/ns_samedomain.c \ |
| |
| libc_bionic_src_files := \ |
| bionic/assert.cpp \ |
| bionic/brk.cpp \ |
| bionic/dirent.cpp \ |
| bionic/__errno.c \ |
| bionic/eventfd.cpp \ |
| bionic/__fgets_chk.cpp \ |
| bionic/getauxval.cpp \ |
| bionic/getcwd.cpp \ |
| bionic/libc_init_common.cpp \ |
| bionic/libc_logging.cpp \ |
| bionic/libgen.cpp \ |
| bionic/__memcpy_chk.cpp \ |
| bionic/__memmove_chk.cpp \ |
| bionic/__memset_chk.cpp \ |
| bionic/pthread_attr.cpp \ |
| bionic/pthread_detach.cpp \ |
| bionic/pthread_equal.cpp \ |
| bionic/pthread_getcpuclockid.cpp \ |
| bionic/pthread_getschedparam.cpp \ |
| bionic/pthread_internals.cpp \ |
| bionic/pthread_join.cpp \ |
| bionic/pthread_kill.cpp \ |
| bionic/pthread_self.cpp \ |
| bionic/pthread_setname_np.cpp \ |
| bionic/pthread_setschedparam.cpp \ |
| bionic/pthread_sigmask.cpp \ |
| bionic/raise.cpp \ |
| bionic/sbrk.cpp \ |
| bionic/scandir.cpp \ |
| bionic/__set_errno.cpp \ |
| bionic/setlocale.cpp \ |
| bionic/signalfd.cpp \ |
| bionic/sigwait.cpp \ |
| bionic/__strcat_chk.cpp \ |
| bionic/__strcpy_chk.cpp \ |
| bionic/strerror.cpp \ |
| bionic/strerror_r.cpp \ |
| bionic/__strlcat_chk.cpp \ |
| bionic/__strlcpy_chk.cpp \ |
| bionic/__strlen_chk.cpp \ |
| bionic/__strncat_chk.cpp \ |
| bionic/__strncpy_chk.cpp \ |
| bionic/strsignal.cpp \ |
| bionic/stubs.cpp \ |
| bionic/sysconf.cpp \ |
| bionic/tdestroy.cpp \ |
| bionic/tmpfile.cpp \ |
| bionic/__umask_chk.cpp \ |
| bionic/__vsnprintf_chk.cpp \ |
| bionic/__vsprintf_chk.cpp \ |
| bionic/wait.cpp \ |
| bionic/wchar.cpp \ |
| |
| libc_upstream_freebsd_src_files := \ |
| upstream-freebsd/lib/libc/stdlib/realpath.c \ |
| upstream-freebsd/lib/libc/string/wcpcpy.c \ |
| upstream-freebsd/lib/libc/string/wcpncpy.c \ |
| upstream-freebsd/lib/libc/string/wcscasecmp.c \ |
| upstream-freebsd/lib/libc/string/wcscat.c \ |
| upstream-freebsd/lib/libc/string/wcschr.c \ |
| upstream-freebsd/lib/libc/string/wcscmp.c \ |
| upstream-freebsd/lib/libc/string/wcscpy.c \ |
| upstream-freebsd/lib/libc/string/wcscspn.c \ |
| upstream-freebsd/lib/libc/string/wcsdup.c \ |
| upstream-freebsd/lib/libc/string/wcslcat.c \ |
| upstream-freebsd/lib/libc/string/wcslcpy.c \ |
| upstream-freebsd/lib/libc/string/wcslen.c \ |
| upstream-freebsd/lib/libc/string/wcsncasecmp.c \ |
| upstream-freebsd/lib/libc/string/wcsncat.c \ |
| upstream-freebsd/lib/libc/string/wcsncmp.c \ |
| upstream-freebsd/lib/libc/string/wcsncpy.c \ |
| upstream-freebsd/lib/libc/string/wcsnlen.c \ |
| upstream-freebsd/lib/libc/string/wcspbrk.c \ |
| upstream-freebsd/lib/libc/string/wcsrchr.c \ |
| upstream-freebsd/lib/libc/string/wcsspn.c \ |
| upstream-freebsd/lib/libc/string/wcsstr.c \ |
| upstream-freebsd/lib/libc/string/wcstok.c \ |
| upstream-freebsd/lib/libc/string/wmemchr.c \ |
| upstream-freebsd/lib/libc/string/wmemcmp.c \ |
| upstream-freebsd/lib/libc/string/wmemcpy.c \ |
| upstream-freebsd/lib/libc/string/wmemmove.c \ |
| upstream-freebsd/lib/libc/string/wmemset.c \ |
| |
| libc_upstream_netbsd_src_files := \ |
| upstream-netbsd/common/lib/libc/hash/sha1/sha1.c \ |
| upstream-netbsd/common/lib/libc/inet/inet_addr.c \ |
| upstream-netbsd/libc/compat-43/creat.c \ |
| upstream-netbsd/libc/gen/ftw.c \ |
| upstream-netbsd/libc/gen/nftw.c \ |
| upstream-netbsd/libc/gen/nice.c \ |
| upstream-netbsd/libc/gen/popen.c \ |
| upstream-netbsd/libc/gen/psignal.c \ |
| upstream-netbsd/libc/gen/setjmperr.c \ |
| upstream-netbsd/libc/gen/utime.c \ |
| upstream-netbsd/libc/inet/inet_ntoa.c \ |
| upstream-netbsd/libc/inet/inet_ntop.c \ |
| upstream-netbsd/libc/inet/inet_pton.c \ |
| upstream-netbsd/libc/isc/ev_streams.c \ |
| upstream-netbsd/libc/isc/ev_timers.c \ |
| upstream-netbsd/libc/regex/regcomp.c \ |
| upstream-netbsd/libc/regex/regerror.c \ |
| upstream-netbsd/libc/regex/regexec.c \ |
| upstream-netbsd/libc/regex/regfree.c \ |
| upstream-netbsd/libc/stdio/getdelim.c \ |
| upstream-netbsd/libc/stdio/getline.c \ |
| upstream-netbsd/libc/stdlib/bsearch.c \ |
| upstream-netbsd/libc/stdlib/div.c \ |
| upstream-netbsd/libc/stdlib/drand48.c \ |
| upstream-netbsd/libc/stdlib/erand48.c \ |
| upstream-netbsd/libc/stdlib/jrand48.c \ |
| upstream-netbsd/libc/stdlib/ldiv.c \ |
| upstream-netbsd/libc/stdlib/lldiv.c \ |
| upstream-netbsd/libc/stdlib/lrand48.c \ |
| upstream-netbsd/libc/stdlib/mrand48.c \ |
| upstream-netbsd/libc/stdlib/nrand48.c \ |
| upstream-netbsd/libc/stdlib/_rand48.c \ |
| upstream-netbsd/libc/stdlib/seed48.c \ |
| upstream-netbsd/libc/stdlib/srand48.c \ |
| upstream-netbsd/libc/stdlib/tdelete.c \ |
| upstream-netbsd/libc/stdlib/tfind.c \ |
| upstream-netbsd/libc/stdlib/tsearch.c \ |
| upstream-netbsd/libc/string/memccpy.c \ |
| upstream-netbsd/libc/string/strcasestr.c \ |
| upstream-netbsd/libc/string/strcoll.c \ |
| upstream-netbsd/libc/string/strxfrm.c \ |
| upstream-netbsd/libc/unistd/killpg.c \ |
| |
| # Architecture specific source files go here |
| # ========================================================= |
| ifeq ($(TARGET_ARCH),arm) |
| libc_common_src_files += \ |
| bionic/memmove.c.arm \ |
| string/bcopy.c \ |
| string/strncmp.c \ |
| |
| # These files need to be arm so that gdbserver |
| # can set breakpoints in them without messing |
| # up any thumb code. |
| libc_common_src_files += \ |
| bionic/pthread-atfork.c.arm \ |
| bionic/pthread-rwlocks.c.arm \ |
| bionic/pthread-timers.c.arm \ |
| bionic/ptrace.c.arm |
| |
| libc_static_common_src_files += \ |
| bionic/pthread.c.arm \ |
| bionic/pthread_create.cpp.arm \ |
| bionic/pthread_key.cpp.arm \ |
| |
| endif # arm |
| |
| ifeq ($(TARGET_ARCH),x86) |
| libc_common_src_files += \ |
| bionic/pthread-atfork.c \ |
| bionic/pthread-rwlocks.c \ |
| bionic/pthread-timers.c \ |
| bionic/ptrace.c \ |
| string/strcpy.c \ |
| |
| libc_static_common_src_files += \ |
| bionic/pthread.c \ |
| bionic/pthread_create.cpp \ |
| bionic/pthread_key.cpp \ |
| |
| endif # x86 |
| |
| ifeq ($(TARGET_ARCH),mips) |
| libc_common_src_files += \ |
| bionic/memcmp.c \ |
| string/bcopy.c \ |
| string/strcmp.c \ |
| string/strcpy.c \ |
| string/strncmp.c |
| |
| libc_common_src_files += \ |
| bionic/pthread-atfork.c \ |
| bionic/pthread-rwlocks.c \ |
| bionic/pthread-timers.c \ |
| bionic/ptrace.c |
| |
| libc_static_common_src_files += \ |
| bionic/pthread.c \ |
| bionic/pthread_create.cpp \ |
| bionic/pthread_key.cpp \ |
| |
| endif # mips |
| |
| ifeq ($(strip $(TARGET_CPU_VARIANT)),) |
| $(warning TARGET_CPU_VARIANT is not defined) |
| endif |
| |
| ########################################################### |
| ## Add cpu specific source files. |
| ## |
| ## This can be called multiple times, but it will only add |
| ## the first source file for each unique $(1). |
| ## $(1): Unique identifier to identify the cpu variant |
| ## implementation. |
| ## $(2): Cpu specific source file. |
| ########################################################### |
| |
| define libc-add-cpu-variant-src |
| $(if $(filter true,$(_LIBC_ARCH_CPU_VARIANT_HAS_$(1))), \ |
| , \ |
| $(eval _LIBC_ARCH_CPU_VARIANT_HAS_$(1) := true) \ |
| $(eval _LIBC_ARCH_CPU_VARIANT_SRC_FILE.$(1) := $(2)) \ |
| $(eval _LIBC_ARCH_CPU_VARIANT_SRC_FILES += $(2)) \ |
| ) |
| endef |
| |
| _LIBC_ARCH_COMMON_SRC_FILES := |
| _LIBC_ARCH_CPU_VARIANT_SRC_FILES := |
| _LIBC_ARCH_STATIC_SRC_FILES := |
| _LIBC_ARCH_DYNAMIC_SRC_FILES := |
| include bionic/libc/arch-$(TARGET_ARCH)/$(TARGET_ARCH).mk |
| |
| libc_common_src_files += $(_LIBC_ARCH_COMMON_SRC_FILES) |
| libc_common_src_files += $(_LIBC_ARCH_CPU_VARIANT_SRC_FILES) |
| libc_arch_static_src_files := $(_LIBC_ARCH_STATIC_SRC_FILES) |
| libc_arch_dynamic_src_files := $(_LIBC_ARCH_DYNAMIC_SRC_FILES) |
| |
| # Define some common cflags |
| # ======================================================== |
| libc_common_cflags := \ |
| -DWITH_ERRLIST \ |
| -DANDROID_CHANGES \ |
| -D_LIBC=1 \ |
| -DFLOATING_POINT \ |
| -DINET6 \ |
| -I$(LOCAL_PATH)/private \ |
| -DPOSIX_MISTAKE \ |
| -DLOG_ON_HEAP_ERROR \ |
| -Wall -Wextra |
| |
| # these macro definitions are required to implement the |
| # 'timezone' and 'daylight' global variables, as well as |
| # properly update the 'tm_gmtoff' field in 'struct tm'. |
| # |
| 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 += -DSOFTFLOAT |
| libc_common_cflags += -fstrict-aliasing |
| libc_crt_target_cflags := -mthumb-interwork |
| endif # !arm |
| |
| ifeq ($(TARGET_ARCH),x86) |
| libc_common_cflags += -DSOFTFLOAT |
| libc_crt_target_cflags := |
| ifeq ($(ARCH_X86_HAVE_SSE2),true) |
| libc_crt_target_cflags += -DUSE_SSE2=1 |
| endif |
| ifeq ($(ARCH_X86_HAVE_SSSE3),true) |
| libc_crt_target_cflags += -DUSE_SSSE3=1 |
| endif |
| endif # x86 |
| |
| ifeq ($(TARGET_ARCH),mips) |
| ifneq ($(ARCH_MIPS_HAS_FPU),true) |
| libc_common_cflags += -DSOFTFLOAT |
| endif |
| libc_common_cflags += -fstrict-aliasing |
| libc_crt_target_cflags := $(TARGET_GLOBAL_CFLAGS) |
| endif # mips |
| |
| # Define ANDROID_SMP appropriately. |
| ifeq ($(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) |
| |
| # 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) |
| # ========================================================================== |
| # ARM, MIPS, and x86 all 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 all the 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(). |
| # |
| ifeq ($(TARGET_ARCH),arm) |
| libc_crtbegin_extension := c |
| libc_crt_target_so_cflags := |
| endif |
| ifeq ($(TARGET_ARCH),mips) |
| libc_crtbegin_extension := S |
| libc_crt_target_so_cflags := -fPIC |
| endif |
| ifeq ($(TARGET_ARCH),x86) |
| libc_crtbegin_extension := c |
| libc_crt_target_so_cflags := -fPIC |
| endif |
| ifeq ($(libc_crtbegin_extension),) |
| $(error $(TARGET_ARCH) not supported) |
| endif |
| libc_crt_target_so_cflags += $(libc_crt_target_cflags) |
| libc_crt_target_crtbegin_file := $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin.$(libc_crtbegin_extension) |
| libc_crt_target_crtbegin_so_file := $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin_so.$(libc_crtbegin_extension) |
| |
| # 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 $@) |
| $(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) -S \ |
| -MD -MF $(@:%.s=%.d) -o $@ $< |
| $(hide) sed -i -e '/\.note\.ABI-tag/s/progbits/note/' $@ |
| $(call transform-d-to-p-args,$(@:%.s=%.d),$(@:%.s=%.P)) |
| -include $(GEN:%.s=%.P) |
| ALL_GENERATED_SOURCES += $(GEN) |
| |
| GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o |
| $(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.s |
| @mkdir -p $(dir $@) |
| $(hide) $(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_crtbegin_so_file) |
| @mkdir -p $(dir $@) |
| $(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) \ |
| -MD -MF $(@:%.o=%.d) -o $@ -c $< |
| $(transform-d-to-p) |
| -include $(GEN:%.o=%.P) |
| 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 $@) |
| $(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) \ |
| -MD -MF $(@:%.o=%.d) -o $@ -c $< |
| $(transform-d-to-p) |
| -include $(GEN:%.o=%.P) |
| ALL_GENERATED_SOURCES += $(GEN) |
| |
| # The following two are installed to device |
| GEN := $(TARGET_OUT_SHARED_LIBRARIES)/crtbegin_so.o |
| $(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_so.o |
| $(hide) mkdir -p $(dir $@) && cp -f $< $@ |
| ALL_GENERATED_SOURCES += $(GEN) |
| |
| GEN := $(TARGET_OUT_SHARED_LIBRARIES)/crtend_so.o |
| $(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_so.o |
| $(hide) mkdir -p $(dir $@) && cp -f $< $@ |
| ALL_GENERATED_SOURCES += $(GEN) |
| |
| |
| GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static1.o |
| $(GEN): $(libc_crt_target_crtbegin_file) |
| @mkdir -p $(dir $@) |
| $(hide) $(TARGET_CC) $(libc_crt_target_cflags) \ |
| -MD -MF $(@:%.o=%.d) -o $@ -c $< |
| $(transform-d-to-p) |
| -include $(GEN:%.o=%.P) |
| 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 $@) |
| $(hide) $(TARGET_LD) -r -o $@ $^ |
| ALL_GENERATED_SOURCES += $(GEN) |
| |
| GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic1.o |
| $(GEN): $(libc_crt_target_crtbegin_file) |
| @mkdir -p $(dir $@) |
| $(hide) $(TARGET_CC) $(libc_crt_target_cflags) \ |
| -MD -MF $(@:%.o=%.d) -o $@ -c $< |
| $(transform-d-to-p) |
| -include $(GEN:%.o=%.P) |
| 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 $@) |
| $(hide) $(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 $@) |
| $(hide) $(TARGET_CC) $(libc_crt_target_cflags) \ |
| -MD -MF $(@:%.o=%.d) -o $@ -c $< |
| $(transform-d-to-p) |
| -include $(GEN:%.o=%.P) |
| 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/__stack_chk_fail.cpp |
| LOCAL_CFLAGS := $(libc_common_cflags) -fno-stack-protector -Werror |
| LOCAL_C_INCLUDES := $(libc_common_c_includes) |
| LOCAL_MODULE := libbionic_ssp |
| LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk |
| LOCAL_SYSTEM_SHARED_LIBRARIES := |
| |
| include $(BUILD_STATIC_LIBRARY) |
| |
| |
| # ======================================================== |
| # libc_freebsd.a - upstream FreeBSD C library code |
| # ======================================================== |
| # |
| # These files are built with the freebsd-compat.h header file |
| # automatically included. |
| |
| include $(CLEAR_VARS) |
| |
| LOCAL_SRC_FILES := $(libc_upstream_freebsd_src_files) |
| LOCAL_CFLAGS := \ |
| $(libc_common_cflags) \ |
| -I$(LOCAL_PATH)/upstream-freebsd \ |
| -I$(LOCAL_PATH)/upstream-freebsd/libc/include \ |
| -include upstream-freebsd/freebsd-compat.h |
| LOCAL_C_INCLUDES := $(libc_common_c_includes) |
| LOCAL_MODULE := libc_freebsd |
| LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk |
| LOCAL_SYSTEM_SHARED_LIBRARIES := |
| |
| include $(BUILD_STATIC_LIBRARY) |
| |
| |
| # ======================================================== |
| # libc_netbsd.a - upstream NetBSD C library code |
| # ======================================================== |
| # |
| # These files are built with the netbsd-compat.h header file |
| # automatically included. |
| |
| include $(CLEAR_VARS) |
| |
| LOCAL_SRC_FILES := $(libc_upstream_netbsd_src_files) |
| LOCAL_CFLAGS := \ |
| $(libc_common_cflags) \ |
| -I$(LOCAL_PATH)/upstream-netbsd \ |
| -I$(LOCAL_PATH)/upstream-netbsd/libc/include \ |
| -include upstream-netbsd/netbsd-compat.h |
| LOCAL_C_INCLUDES := $(libc_common_c_includes) |
| LOCAL_MODULE := libc_netbsd |
| LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk |
| LOCAL_SYSTEM_SHARED_LIBRARIES := |
| |
| include $(BUILD_STATIC_LIBRARY) |
| |
| |
| # ======================================================== |
| # libc_bionic.a - home-grown C library code |
| # ======================================================== |
| # |
| include $(CLEAR_VARS) |
| |
| LOCAL_SRC_FILES := $(libc_bionic_src_files) |
| LOCAL_CFLAGS := $(libc_common_cflags) -Werror |
| LOCAL_C_INCLUDES := $(libc_common_c_includes) |
| LOCAL_MODULE := libc_bionic |
| LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk |
| LOCAL_SYSTEM_SHARED_LIBRARIES := |
| |
| include $(BUILD_STATIC_LIBRARY) |
| |
| |
| # ======================================================== |
| # libc_common.a |
| # ======================================================== |
| |
| include $(CLEAR_VARS) |
| |
| LOCAL_SRC_FILES := $(libc_common_src_files) |
| LOCAL_CFLAGS := $(libc_common_cflags) \ |
| -std=gnu99 \ |
| -I$(LOCAL_PATH)/upstream-netbsd/libc/include # for netbsd private headers |
| LOCAL_C_INCLUDES := $(libc_common_c_includes) |
| LOCAL_MODULE := libc_common |
| LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk |
| LOCAL_WHOLE_STATIC_LIBRARIES := libbionic_ssp libc_bionic libc_freebsd libc_netbsd |
| LOCAL_SYSTEM_SHARED_LIBRARIES := |
| |
| # TODO: split out the asflags. |
| LOCAL_ASFLAGS := $(LOCAL_CFLAGS) |
| |
| 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 the user wants |
| # to provide their own malloc implementation, or wants to |
| # explicitly disallow the use of the use of malloc, |
| # such as in the dynamic loader. |
| |
| include $(CLEAR_VARS) |
| |
| LOCAL_SRC_FILES := \ |
| $(libc_arch_static_src_files) \ |
| $(libc_static_common_src_files) \ |
| bionic/libc_init_static.cpp |
| |
| LOCAL_C_INCLUDES := $(libc_common_c_includes) |
| LOCAL_CFLAGS := $(libc_common_cflags) \ |
| -DLIBC_STATIC \ |
| -std=gnu99 |
| |
| LOCAL_MODULE := libc_nomalloc |
| LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk |
| 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.cpp \ |
| bionic/libc_init_static.cpp |
| |
| LOCAL_CFLAGS := $(libc_common_cflags) \ |
| -DLIBC_STATIC \ |
| -std=gnu99 |
| LOCAL_C_INCLUDES := $(libc_common_c_includes) |
| LOCAL_MODULE := libc |
| LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk |
| 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) -std=gnu99 -DPTHREAD_DEBUG -DPTHREAD_DEBUG_ENABLED=0 |
| LOCAL_C_INCLUDES := $(libc_common_c_includes) |
| |
| LOCAL_SRC_FILES := \ |
| $(libc_arch_dynamic_src_files) \ |
| $(libc_static_common_src_files) \ |
| bionic/dlmalloc.c \ |
| bionic/malloc_debug_common.cpp \ |
| bionic/pthread_debug.cpp \ |
| bionic/libc_init_dynamic.cpp |
| |
| ifeq ($(TARGET_ARCH),arm) |
| LOCAL_NO_CRT := true |
| LOCAL_CFLAGS += -DCRT_LEGACY_WORKAROUND |
| |
| LOCAL_SRC_FILES := \ |
| arch-arm/bionic/crtbegin_so.c \ |
| arch-arm/bionic/atexit_legacy.c \ |
| $(LOCAL_SRC_FILES) \ |
| arch-arm/bionic/crtend_so.S |
| endif |
| |
| LOCAL_MODULE:= libc |
| LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk |
| LOCAL_REQUIRED_MODULES := tzdata |
| |
| # 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/debug_mapinfo.cpp \ |
| bionic/debug_stacktrace.cpp \ |
| bionic/malloc_debug_leak.cpp \ |
| bionic/malloc_debug_check.cpp \ |
| |
| LOCAL_MODULE:= libc_malloc_debug_leak |
| LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk |
| |
| LOCAL_SHARED_LIBRARIES := libc libdl |
| 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.cpp |
| |
| LOCAL_MODULE:= libc_malloc_debug_qemu |
| LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk |
| |
| 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)) |
