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/popen.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/wcpcpy.c \ wchar/wcpncpy.c \ wchar/wcscasecmp.c \ wchar/wcscat.c \ wchar/wcschr.c \ wchar/wcscmp.c \ wchar/wcscpy.c \ wchar/wcscspn.c \ wchar/wcsdup.c \ wchar/wcslcat.c \ wchar/wcslcpy.c \ wchar/wcslen.c \ wchar/wcsncasecmp.c \ wchar/wcsncat.c \ wchar/wcsncmp.c \ wchar/wcsncpy.c \ wchar/wcsnlen.c \ wchar/wcspbrk.c \ wchar/wcsrchr.c \ wchar/wcsspn.c \ wchar/wcsstr.c \ wchar/wcstok.c \ wchar/wcswidth.c \ wchar/wcsxfrm.c \ wchar/wmemchr.c \ wchar/wmemcmp.c \ wchar/wmemcpy.c \ wchar/wmemmove.c \ wchar/wmemset.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/brk.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/libc_init_common.c \ bionic/logd_write.c \ bionic/lseek64.c \ bionic/md5.c \ bionic/memchr.c \ bionic/memmem.c \ bionic/memmove_words.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/realpath.c \ bionic/reboot.c \ bionic/recv.c \ bionic/sbrk.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/wait.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/debug_format.cpp \ bionic/dirent.cpp \ bionic/eventfd.cpp \ bionic/__fgets_chk.cpp \ bionic/getauxval.cpp \ bionic/getcwd.cpp \ bionic/libgen.cpp \ bionic/__memcpy_chk.cpp \ bionic/__memmove_chk.cpp \ bionic/__memset_chk.cpp \ bionic/pthread_sigmask.cpp \ bionic/raise.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/tdestroy.cpp \ bionic/tmpfile.cpp \ bionic/__umask_chk.cpp \ bionic/__vsnprintf_chk.cpp \ bionic/__vsprintf_chk.cpp \ bionic/wchar.cpp \ 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/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 \ # The following files are common, but must be compiled # with different C flags when building a static C library. # # The reason for this is the implementation of __get_tls() # that will differ between the shared and static versions # of the library. # # See comments in private/bionic_tls.h for more details. # # NOTE: bionic/pthread.c is added later to this list # because it needs special handling on ARM, see # below. # libc_static_common_src_files := \ bionic/__errno.c \ bionic/sysconf.cpp \ # Architecture specific source files go here # ========================================================= ifeq ($(TARGET_ARCH),arm) libc_common_src_files += \ arch-arm/bionic/abort_arm.S \ arch-arm/bionic/atomics_arm.c \ arch-arm/bionic/clone.S \ arch-arm/bionic/eabi.c \ arch-arm/bionic/_exit_with_stack_teardown.S \ arch-arm/bionic/ffs.S \ arch-arm/bionic/futex_arm.S \ arch-arm/bionic/__get_sp.S \ arch-arm/bionic/kill.S \ arch-arm/bionic/libgcc_compat.c \ arch-arm/bionic/memcmp16.S \ arch-arm/bionic/memcmp.S \ arch-arm/bionic/memcpy.S \ arch-arm/bionic/memset.S \ arch-arm/bionic/_setjmp.S \ arch-arm/bionic/setjmp.S \ arch-arm/bionic/sigsetjmp.S \ arch-arm/bionic/strcmp.S \ arch-arm/bionic/strcpy.S \ arch-arm/bionic/strlen.c.arm \ arch-arm/bionic/syscall.S \ arch-arm/bionic/tgkill.S \ arch-arm/bionic/tkill.S \ bionic/memmove.c.arm \ bionic/socketcalls.c \ 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 \ # these are used by the static and dynamic versions of the libc # respectively libc_arch_static_src_files := \ arch-arm/bionic/exidx_static.c libc_arch_dynamic_src_files := \ arch-arm/bionic/exidx_dynamic.c endif # arm ifeq ($(TARGET_ARCH),x86) libc_common_src_files += \ arch-x86/bionic/__get_sp.S \ arch-x86/bionic/__get_tls.c \ arch-x86/bionic/__set_tls.c \ arch-x86/bionic/clone.S \ arch-x86/bionic/_exit_with_stack_teardown.S \ arch-x86/bionic/futex_x86.S \ arch-x86/bionic/setjmp.S \ arch-x86/bionic/_setjmp.S \ arch-x86/bionic/sigsetjmp.S \ arch-x86/bionic/vfork.S \ arch-x86/bionic/syscall.S \ arch-x86/string/bcopy_wrapper.S \ arch-x86/string/memcpy_wrapper.S \ arch-x86/string/memmove_wrapper.S \ arch-x86/string/bzero_wrapper.S \ arch-x86/string/memcmp_wrapper.S \ arch-x86/string/memset_wrapper.S \ arch-x86/string/strcmp_wrapper.S \ arch-x86/string/strncmp_wrapper.S \ arch-x86/string/strlen_wrapper.S \ string/strcpy.c \ bionic/pthread-atfork.c \ bionic/pthread-rwlocks.c \ bionic/pthread-timers.c \ bionic/ptrace.c libc_static_common_src_files += \ bionic/pthread.c \ libc_arch_static_src_files := \ bionic/dl_iterate_phdr_static.c libc_arch_dynamic_src_files := endif # x86 ifeq ($(TARGET_ARCH),mips) libc_common_src_files += \ arch-mips/bionic/__get_sp.S \ arch-mips/bionic/__get_tls.c \ arch-mips/bionic/__set_tls.c \ arch-mips/bionic/_exit_with_stack_teardown.S \ arch-mips/bionic/_setjmp.S \ arch-mips/bionic/futex_mips.S \ arch-mips/bionic/bzero.S \ arch-mips/bionic/cacheflush.c \ arch-mips/bionic/clone.S \ arch-mips/bionic/ffs.S \ arch-mips/bionic/memcmp16.S \ arch-mips/bionic/memmove.c \ arch-mips/bionic/pipe.S \ arch-mips/bionic/setjmp.S \ arch-mips/bionic/sigsetjmp.S \ arch-mips/bionic/vfork.S libc_common_src_files += \ arch-mips/string/memset.S \ arch-mips/string/memcpy.S \ arch-mips/string/mips_strlen.c 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 libc_arch_static_src_files := \ bionic/dl_iterate_phdr_static.c libc_arch_dynamic_src_files := endif # mips # 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 # # 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 ($(ARCH_ARM_USE_NON_NEON_MEMCPY),true) libc_common_cflags += -DARCH_ARM_USE_NON_NEON_MEMCPY endif endif # !arm ifeq ($(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 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/ssp.cpp LOCAL_CFLAGS := $(libc_common_cflags) -fno-stack-protector 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_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_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 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 \ -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.c 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) \ $(libc_static_common_src_files) \ bionic/dlmalloc.c \ bionic/malloc_debug_common.cpp \ bionic/pthread_debug.cpp \ bionic/libc_init_dynamic.c ifeq ($(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))