| # Configuration for Linux on x86 as a target. |
| # Included by combo/select.make |
| |
| # You can set TARGET_TOOLS_PREFIX to get gcc from somewhere else |
| ifeq ($(strip $($(combo_target)TOOLS_PREFIX)),) |
| $(combo_target)TOOLS_PREFIX := \ |
| prebuilt/$(HOST_PREBUILT_TAG)/toolchain/i686-unknown-linux-gnu-4.2.1/bin/i686-unknown-linux-gnu- |
| endif |
| |
| $(combo_target)CC := $($(combo_target)TOOLS_PREFIX)gcc$(HOST_EXECUTABLE_SUFFIX) |
| $(combo_target)CXX := $($(combo_target)TOOLS_PREFIX)g++$(HOST_EXECUTABLE_SUFFIX) |
| $(combo_target)AR := $($(combo_target)TOOLS_PREFIX)ar$(HOST_EXECUTABLE_SUFFIX) |
| $(combo_target)OBJCOPY := $($(combo_target)TOOLS_PREFIX)objcopy$(HOST_EXECUTABLE_SUFFIX) |
| $(combo_target)LD := $($(combo_target)TOOLS_PREFIX)ld$(HOST_EXECUTABLE_SUFFIX) |
| |
| ifneq ($(wildcard $($(combo_target)CC)),) |
| $(combo_target)LIBGCC := \ |
| $(shell $($(combo_target)CC) -m32 -print-file-name=libgcc.a) \ |
| $(shell $($(combo_target)CC) -m32 -print-file-name=libgcc_eh.a) |
| endif |
| |
| $(combo_target)NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined |
| |
| libc_root := bionic/libc |
| libm_root := bionic/libm |
| libstdc++_root := bionic/libstdc++ |
| libthread_db_root := bionic/libthread_db |
| |
| # unless CUSTOM_KERNEL_HEADERS is defined, we're going to use |
| # symlinks located in out/ to point to the appropriate kernel |
| # headers. see 'config/kernel_headers.make' for more details |
| # |
| ifneq ($(CUSTOM_KERNEL_HEADERS),) |
| KERNEL_HEADERS_COMMON := $(CUSTOM_KERNEL_HEADERS) |
| KERNEL_HEADERS_ARCH := $(CUSTOM_KERNEL_HEADERS) |
| else |
| KERNEL_HEADERS_COMMON := $(libc_root)/kernel/common |
| KERNEL_HEADERS_ARCH := $(libc_root)/kernel/arch-$(TARGET_ARCH) |
| endif |
| KERNEL_HEADERS := $(KERNEL_HEADERS_COMMON) $(KERNEL_HEADERS_ARCH) |
| |
| $(combo_target)GLOBAL_CFLAGS += \ |
| -march=i686 \ |
| -m32 \ |
| -fPIC \ |
| -include $(call select-android-config-h,target_linux-x86) |
| |
| $(combo_target)GLOBAL_CPPFLAGS += \ |
| -fno-use-cxa-atexit |
| |
| $(combo_target)C_INCLUDES := \ |
| $(libc_root)/arch-x86/include \ |
| $(libc_root)/include \ |
| $(libstdc++_root)/include \ |
| $(KERNEL_HEADERS) \ |
| $(libm_root)/include \ |
| $(libm_root)/include/i387 \ |
| $(libthread_db_root)/include |
| |
| TARGET_CRTBEGIN_STATIC_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_static.o |
| TARGET_CRTBEGIN_DYNAMIC_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_dynamic.o |
| TARGET_CRTEND_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtend_android.o |
| |
| |
| TARGET_CRTBEGIN_SO_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_so.o |
| TARGET_CRTEND_SO_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtend_so.o |
| |
| # TARGET_STRIP_MODULE:=true |
| |
| $(combo_target)DEFAULT_SYSTEM_SHARED_LIBRARIES := libc libstdc++ libm |
| |
| $(combo_target)CUSTOM_LD_COMMAND := true |
| define transform-o-to-shared-lib-inner |
| $(TARGET_CXX) \ |
| $(TARGET_GLOBAL_LDFLAGS) \ |
| -nostdlib -Wl,-soname,$(notdir $@) \ |
| -shared -Bsymbolic \ |
| -fPIC -march=i686 \ |
| $(TARGET_GLOBAL_LD_DIRS) \ |
| $(TARGET_CRTBEGIN_SO_O) \ |
| $(PRIVATE_ALL_OBJECTS) \ |
| -Wl,--whole-archive \ |
| $(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \ |
| -Wl,--no-whole-archive \ |
| $(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \ |
| $(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \ |
| -o $@ \ |
| $(PRIVATE_LDFLAGS) \ |
| $(TARGET_LIBGCC) \ |
| $(TARGET_CRTEND_SO_O) |
| endef |
| |
| |
| define transform-o-to-executable-inner |
| $(TARGET_CXX) \ |
| $(TARGET_GLOBAL_LDFLAGS) \ |
| -nostdlib -Bdynamic \ |
| -Wl,-dynamic-linker,/system/bin/linker \ |
| -Wl,-z,nocopyreloc \ |
| -o $@ \ |
| $(TARGET_GLOBAL_LD_DIRS) \ |
| -Wl,-rpath-link=$(TARGET_OUT_INTERMEDIATE_LIBRARIES) \ |
| $(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \ |
| $(TARGET_CRTBEGIN_DYNAMIC_O) \ |
| $(PRIVATE_ALL_OBJECTS) \ |
| $(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \ |
| $(PRIVATE_LDFLAGS) \ |
| $(TARGET_LIBGCC) \ |
| $(TARGET_CRTEND_O) |
| endef |
| |
| define transform-o-to-static-executable-inner |
| $(TARGET_CXX) \ |
| $(TARGET_GLOBAL_LDFLAGS) \ |
| -nostdlib -Bstatic \ |
| -o $@ \ |
| $(TARGET_GLOBAL_LD_DIRS) \ |
| $(TARGET_CRTBEGIN_STATIC_O) \ |
| $(PRIVATE_LDFLAGS) \ |
| $(PRIVATE_ALL_OBJECTS) \ |
| -Wl,--start-group \ |
| $(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \ |
| $(TARGET_LIBGCC) \ |
| -Wl,--end-group \ |
| $(TARGET_CRTEND_O) |
| endef |
| |
| $(combo_target)GLOBAL_CFLAGS += -m32 |
| $(combo_target)GLOBAL_LDFLAGS += -m32 |