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platform_bionic/libc/Android.mk
Nick Kralevich cd587701c8 FORTIFY_SOURCE: add umask check 
Verify that the call to umask makes sense. While this wouldn't
have detected bug 7094213 (because the low order bits were all zero),
it might detect other similar bugs.

References: https://code.google.com/p/android-source-browsing/source/detail?r=acba45cc4b1f98f67fcdeda2f7c13ed57659b92a&repo=platform--libcore

Change-Id: I966a531d6b3cf8e1c5eacd69bd3cbec475b5fa58
2012-09-26 10:19:31 -07:00

964 lines
26 KiB
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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/brk.c \
unistd/daemon.c \
unistd/eventfd.c \
unistd/exec.c \
unistd/fcntl.c \
unistd/fnmatch.c \
unistd/fstatfs.c \
unistd/ftime.c \
unistd/ftok.c \
unistd/getdtablesize.c \
unistd/gethostname.c \
unistd/getopt_long.c \
unistd/getpgrp.c \
unistd/getpriority.c \
unistd/getpt.c \
unistd/initgroups.c \
unistd/isatty.c \
unistd/issetugid.c \
unistd/killpg.c \
unistd/lseek64.c \
unistd/mmap.c \
unistd/open.c \
unistd/openat.c \
unistd/opendir.c \
unistd/pathconf.c \
unistd/perror.c \
unistd/popen.c \
unistd/pread.c \
unistd/pselect.c \
unistd/ptsname.c \
unistd/ptsname_r.c \
unistd/pwrite.c \
unistd/raise.c \
unistd/reboot.c \
unistd/recv.c \
unistd/sbrk.c \
unistd/send.c \
unistd/setegid.c \
unistd/setuid.c \
unistd/seteuid.c \
unistd/setreuid.c \
unistd/setresuid.c \
unistd/setpgrp.c \
unistd/sigblock.c \
unistd/siginterrupt.c \
unistd/siglist.c \
unistd/signal.c \
unistd/signame.c \
unistd/sigsetmask.c \
unistd/sigsuspend.c \
unistd/sigwait.c \
unistd/sleep.c \
unistd/statfs.c \
unistd/syslog.c \
unistd/system.c \
unistd/tcgetpgrp.c \
unistd/tcsetpgrp.c \
unistd/time.c \
unistd/umount.c \
unistd/unlockpt.c \
unistd/usleep.c \
unistd/wait.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/flockfile.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/tmpfile.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 \
stdio/__fgets_chk.c \
stdio/__snprintf_chk.c \
stdio/__sprintf_chk.c \
stdio/__vsnprintf_chk.c \
stdio/__vsprintf_chk.c \
stdlib/_rand48.c \
stdlib/assert.c \
stdlib/atexit.c \
stdlib/atoi.c \
stdlib/atol.c \
stdlib/atoll.c \
stdlib/bsearch.c \
stdlib/ctype_.c \
stdlib/div.c \
stdlib/exit.c \
stdlib/getenv.c \
stdlib/jrand48.c \
stdlib/ldiv.c \
stdlib/lldiv.c \
stdlib/locale.c \
stdlib/lrand48.c \
stdlib/mrand48.c \
stdlib/nrand48.c \
stdlib/putenv.c \
stdlib/qsort.c \
stdlib/seed48.c \
stdlib/setenv.c \
stdlib/setjmperr.c \
stdlib/srand48.c \
stdlib/strntoimax.c \
stdlib/strntoumax.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 \
stdlib/wchar.c \
string/index.c \
string/memccpy.c \
string/memchr.c \
string/memmem.c \
string/memrchr.c \
string/memswap.c \
string/strcasecmp.c \
string/strcasestr.c \
string/strcat.c \
string/strchr.c \
string/strcoll.c \
string/strcspn.c \
string/strdup.c \
string/strlcat.c \
string/strlcpy.c \
string/strncat.c \
string/strncpy.c \
string/strndup.c \
string/strnlen.c \
string/strpbrk.c \
string/strrchr.c \
string/strsep.c \
string/strspn.c \
string/strstr.c \
string/strtok.c \
string/strtotimeval.c \
string/__memcpy_chk.c \
string/__memmove_chk.c \
string/__memset_chk.c \
string/__strcat_chk.c \
string/__strcpy_chk.c \
string/__strlcat_chk.c \
string/__strlcpy_chk.c \
string/__strlen_chk.c \
string/__strncat_chk.c \
string/__strncpy_chk.c \
wchar/wcpcpy.c \
wchar/wcpncpy.c \
wchar/wcscasecmp.c \
wchar/wcscat.c \
wchar/wcschr.c \
wchar/wcscmp.c \
wchar/wcscoll.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 \
inet/bindresvport.c \
inet/inet_addr.c \
inet/inet_aton.c \
inet/inet_ntoa.c \
inet/inet_ntop.c \
inet/inet_pton.c \
inet/ether_aton.c \
inet/ether_ntoa.c \
tzcode/asctime.c \
tzcode/difftime.c \
tzcode/localtime.c \
tzcode/strftime.c \
tzcode/strptime.c \
bionic/__set_errno.c \
bionic/__umask_chk.c \
bionic/bionic_clone.c \
bionic/cpuacct.c \
bionic/arc4random.c \
bionic/basename.c \
bionic/basename_r.c \
bionic/clearenv.c \
bionic/dirname.c \
bionic/dirname_r.c \
bionic/drand48.c \
bionic/erand48.c \
bionic/err.c \
bionic/fdprintf.c \
bionic/fork.c \
bionic/fts.c \
bionic/getcwd.cpp \
bionic/if_nametoindex.c \
bionic/if_indextoname.c \
bionic/ioctl.c \
bionic/ldexp.c \
bionic/libc_init_common.c \
bionic/logd_write.c \
bionic/md5.c \
bionic/memmove_words.c \
bionic/pututline.c \
bionic/realpath.c \
bionic/sched_getaffinity.c \
bionic/sched_getcpu.c \
bionic/sched_cpualloc.c \
bionic/sched_cpucount.c \
bionic/semaphore.c \
bionic/sha1.c \
bionic/strerror.cpp \
bionic/strerror_r.cpp \
bionic/strsignal.cpp \
bionic/stubs.cpp \
bionic/system_properties.c \
bionic/tdestroy.c \
bionic/time64.c \
bionic/thread_atexit.c \
bionic/utime.c \
bionic/utmp.c \
netbsd/gethnamaddr.c \
netbsd/isc/ev_timers.c \
netbsd/isc/ev_streams.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_upstream_netbsd_src_files := \
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/regex/regcomp.c \
upstream-netbsd/libc/regex/regerror.c \
upstream-netbsd/libc/regex/regexec.c \
upstream-netbsd/libc/regex/regfree.c \
upstream-netbsd/libc/stdlib/tdelete.c \
upstream-netbsd/libc/stdlib/tfind.c \
upstream-netbsd/libc/stdlib/tsearch.c \
upstream-netbsd/libc/string/strxfrm.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 := \
unistd/sysconf.c \
bionic/__errno.c \
# Architecture specific source files go here
# =========================================================
ifeq ($(TARGET_ARCH),arm)
libc_common_src_files += \
arch-arm/bionic/__get_sp.S \
arch-arm/bionic/_exit_with_stack_teardown.S \
arch-arm/bionic/_setjmp.S \
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/ffs.S \
arch-arm/bionic/futex_arm.S \
arch-arm/bionic/kill.S \
arch-arm/bionic/libgcc_compat.c \
arch-arm/bionic/tkill.S \
arch-arm/bionic/tgkill.S \
arch-arm/bionic/memcmp.S \
arch-arm/bionic/memcmp16.S \
arch-arm/bionic/memcpy.S \
arch-arm/bionic/memset.S \
arch-arm/bionic/setjmp.S \
arch-arm/bionic/sigsetjmp.S \
arch-arm/bionic/strlen.c.arm \
arch-arm/bionic/strcpy.S \
arch-arm/bionic/strcmp.S \
arch-arm/bionic/syscall.S \
string/memmove.c.arm \
string/bcopy.c \
string/strncmp.c \
unistd/socketcalls.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 += \
string/bcopy.c \
string/memcmp.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$(LOCAL_PATH)/private \
-DPOSIX_MISTAKE \
-DLOG_ON_HEAP_ERROR \
-std=gnu99 \
-Wall -Wextra
# these macro definitions are required to implement the
# 'timezone' and 'daylight' global variables, as well as
# properly update the 'tm_gmtoff' field in 'struct tm'.
#
libc_common_cflags += \
-DTM_GMTOFF=tm_gmtoff \
-DUSG_COMPAT=1
ifeq ($(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 <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 ($(TARGET_ARCH),x86)
libc_crtbegin_extension := S
libc_crt_target_so_cflags := -fPIC
endif
ifeq ($(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.c
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 \
-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_common.a
# ========================================================
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(libc_common_src_files)
LOCAL_CFLAGS := $(libc_common_cflags)
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_netbsd
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_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
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) -DPTHREAD_DEBUG -DPTHREAD_DEBUG_ENABLED=0
LOCAL_C_INCLUDES := $(libc_common_c_includes)
LOCAL_SRC_FILES := \
$(libc_arch_dynamic_src_files) \
$(libc_static_common_src_files) \
bionic/dlmalloc.c \
bionic/malloc_debug_common.cpp \
bionic/pthread_debug.c \
bionic/libc_init_dynamic.c
ifeq ($(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
# 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.cpp \
bionic/malloc_debug_check.cpp \
bionic/malloc_debug_check_mapinfo.cpp \
bionic/malloc_debug_stacktrace.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))
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