#
# Copyright (C) 2012 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
LOCAL_PATH := $(call my-dir)
# The following list contains platform-independent functionalities.
#
# Skip apple_versioning.c since it is unused.
# Skip atomic.c since it needs to be built separately according to the docs.
# Skip clear_cache.c since it redefines a system function on Android.
# Skip gcc_personality_v0.c since it depends on libunwind.
libcompiler_rt_common_SRC_FILES := \
lib/absvdi2.c \
lib/absvsi2.c \
lib/absvti2.c \
lib/adddf3.c \
lib/addsf3.c \
lib/addvdi3.c \
lib/addvsi3.c \
lib/addvti3.c \
lib/ashldi3.c \
lib/ashlti3.c \
lib/ashrdi3.c \
lib/ashrti3.c \
lib/clzdi2.c \
lib/clzsi2.c \
lib/clzti2.c \
lib/cmpdi2.c \
lib/cmpti2.c \
lib/comparedf2.c \
lib/comparesf2.c \
lib/ctzdi2.c \
lib/ctzsi2.c \
lib/ctzti2.c \
lib/divdc3.c \
lib/divdf3.c \
lib/divdi3.c \
lib/divmoddi4.c \
lib/divmodsi4.c \
lib/divsc3.c \
lib/divsf3.c \
lib/divsi3.c \
lib/divti3.c \
lib/divxc3.c \
lib/enable_execute_stack.c \
lib/eprintf.c \
lib/extendsfdf2.c \
lib/ffsdi2.c \
lib/ffsti2.c \
lib/fixdfdi.c \
lib/fixdfsi.c \
lib/fixdfti.c \
lib/fixsfdi.c \
lib/fixsfsi.c \
lib/fixsfti.c \
lib/fixunsdfdi.c \
lib/fixunsdfsi.c \
lib/fixunsdfti.c \
lib/fixunssfdi.c \
lib/fixunssfsi.c \
lib/fixunssfti.c \
lib/fixunsxfdi.c \
lib/fixunsxfsi.c \
lib/fixunsxfti.c \
lib/fixxfdi.c \
lib/fixxfti.c \
lib/floatdidf.c \
lib/floatdisf.c \
lib/floatdixf.c \
lib/floatsidf.c \
lib/floatsisf.c \
lib/floattidf.c \
lib/floattisf.c \
lib/floattixf.c \
lib/floatundidf.c \
lib/floatundisf.c \
lib/floatundixf.c \
lib/floatunsidf.c \
lib/floatunsisf.c \
lib/floatuntidf.c \
lib/floatuntisf.c \
lib/floatuntixf.c \
lib/int_util.c \
lib/lshrdi3.c \
lib/lshrti3.c \
lib/moddi3.c \
lib/modsi3.c \
lib/modti3.c \
lib/muldc3.c \
lib/muldf3.c \
lib/muldi3.c \
lib/mulodi4.c \
lib/mulosi4.c \
lib/muloti4.c \
lib/mulsc3.c \
lib/mulsf3.c \
lib/multi3.c \
lib/mulvdi3.c \
lib/mulvsi3.c \
lib/mulvti3.c \
lib/mulxc3.c \
lib/negdf2.c \
lib/negdi2.c \
lib/negsf2.c \
lib/negti2.c \
lib/negvdi2.c \
lib/negvsi2.c \
lib/negvti2.c \
lib/paritydi2.c \
lib/paritysi2.c \
lib/parityti2.c \
lib/popcountdi2.c \
lib/popcountsi2.c \
lib/popcountti2.c \
lib/powidf2.c \
lib/powisf2.c \
lib/powitf2.c \
lib/powixf2.c \
lib/subdf3.c \
lib/subsf3.c \
lib/subvdi3.c \
lib/subvsi3.c \
lib/subvti3.c \
lib/trampoline_setup.c \
lib/truncdfsf2.c \
lib/ucmpdi2.c \
lib/ucmpti2.c \
lib/udivdi3.c \
lib/udivmoddi4.c \
lib/udivmodsi4.c \
lib/udivmodti4.c \
lib/udivsi3.c \
lib/udivti3.c \
lib/umoddi3.c \
lib/umodsi3.c \
lib/umodti3.c
# ARM-specific runtimes
libcompiler_rt_arm_SRC_FILES := \
lib/arm/aeabi_dcmp.S \
lib/arm/aeabi_fcmp.S \
lib/arm/aeabi_idivmod.S \
lib/arm/aeabi_ldivmod.S \
lib/arm/aeabi_memcmp.S \
lib/arm/aeabi_memcpy.S \
lib/arm/aeabi_memmove.S \
lib/arm/aeabi_memset.S \
lib/arm/aeabi_uidivmod.S \
lib/arm/aeabi_uldivmod.S \
lib/arm/comparesf2.S \
lib/arm/divmodsi4.S \
lib/arm/divsi3.S \
lib/arm/modsi3.S \
lib/arm/udivmodsi4.S \
lib/arm/udivsi3.S \
lib/arm/umodsi3.S
# MIPS-specific runtimes
libcompiler_rt_mips_SRC_FILES := # nothing to add
# X86-specific runtimes
#
# We don't support x86-64 right now
libcompiler_rt_x86_SRC_FILES := \
lib/i386/ashldi3.S \
lib/i386/ashrdi3.S \
lib/i386/divdi3.S \
lib/i386/floatdidf.S \
lib/i386/floatdisf.S \
lib/i386/floatdixf.S \
lib/i386/floatundidf.S \
lib/i386/floatundisf.S \
lib/i386/floatundixf.S \
lib/i386/lshrdi3.S \
lib/i386/moddi3.S \
lib/i386/muldi3.S \
lib/i386/udivdi3.S \
lib/i386/umoddi3.S
# The following list contains functions that are not available in libgcc.a, so
# we potentially need them when using a Clang-built component (e.g., -ftrapv
# with 64-bit integer multiplies. See http://llvm.org/bugs/show_bug.cgi?id=14469.)
libcompiler_rt_extras_SRC_FILES := \
lib/mulodi4.c
# $(1): arch
define get-libcompiler-rt-source-files
$(if $(findstring $(1),arm),$(call get-libcompiler-rt-arm-source-files),
$(if $(findstring $(1),mips),$(call get-libcompiler-rt-mips-source-files),
$(if $(findstring $(1),x86),$(call get-libcompiler-rt-x86-source-files),
$(error Unsupported ARCH $(1)))))
endef
# $(1): source list
# $(2): arch
#
# If lib/<arch>/X.S is included in the source list, we should filter out lib/X.c
# in the result source list (i.e., use the one optimized for the arch.) Otherwise
# there'll be multiple definitions for one symbol.
define filter-libcompiler-rt-common-source-files
$(filter-out $(patsubst lib/$(strip $(2))/%.S,lib/%.c,$(filter %.S,$(1))),$(1))
endef
define get-libcompiler-rt-arm-common-source-files
$(call filter-libcompiler-rt-common-source-files,
$(libcompiler_rt_common_SRC_FILES) \
$(libcompiler_rt_arm_SRC_FILES), arm)
endef
# $(1): common runtime list
#
# Add ARM runtimes implemented in VFP
define add-libcompiler-rt-arm-vfp-source-files
$(filter-out $(addprefix lib/,adddf3.c addsf3.c comparedf2.c comparesf2.c \
arm/comparesf2.S divdf3.c divsf3.c extendsfdf2.c \
fixdfsi.c fixsfsi.c fixunsdfsi.c fixunssfsi.c \
floatsidf.c floatsisf.c floatunsidf.c floatunsisf.c \
muldf3.c mulsf3.c negdf2.c negsf2.c subdf3.c \
subsf3.c truncdfsf2.c),$(1)) lib/arm/vfp_alias.S
endef
define get-libcompiler-rt-arm-source-files
$(if $(findstring $(ARCH_ARM_HAVE_VFP),true),
$(call add-libcompiler-rt-arm-vfp-source-files,
$(call get-libcompiler-rt-arm-common-source-files)),
$(call get-libcompiler-rt-arm-common-source-files))
endef
define get-libcompiler-rt-mips-source-files
$(call filter-libcompiler-rt-common-source-files,
$(libcompiler_rt_common_SRC_FILES) \
$(libcompiler_rt_mips_SRC_FILES),mips)
endef
define get-libcompiler-rt-x86-source-files
$(call filter-libcompiler-rt-common-source-files,
$(libcompiler_rt_common_SRC_FILES) \
$(libcompiler_rt_x86_SRC_FILES),i386)
endef
# $(1): target or host
# $(2): static or shared
define build-libcompiler-rt
ifneq ($(1),target)
ifneq ($(1),host)
$$(error expected target or host for argument 1, received $(1))
endif
endif
ifneq ($(2),static)
ifneq ($(2),shared)
$$(error expected static or shared for argument 2, received $(2))
endif
endif
target_or_host := $(1)
static_or_shared := $(2)
arch :=
ifeq ($$(target_or_host),target)
arch := $(TARGET_ARCH)
else
arch := $(HOST_ARCH)
endif
include $(CLEAR_VARS)
LOCAL_MODULE := libcompiler_rt
LOCAL_MODULE_TAGS := optional
ifeq ($$(static_or_shared),static)
LOCAL_MODULE_CLASS := STATIC_LIBRARIES
else
LOCAL_MODULE_CLASS := SHARED_LIBRARIES
endif
# TODO: Fix -integrated-as
# LOCAL_CFLAGS := -integrated-as
# Add -D__ARM_EABI__ for ARM
ifeq ($$(arch),arm)
LOCAL_CFLAGS += -D__ARM_EABI__
endif
# Use MC assembler to compile assembly
LOCAL_ASFLAGS += -integrated-as
# Use Clang to compile libcompiler_rt
LOCAL_CLANG := true
LOCAL_SRC_FILES := $$(call get-libcompiler-rt-source-files,$$(arch))
LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
ifeq ($$(target_or_host),target)
ifeq ($$(static_or_shared),static)
include $(BUILD_STATIC_LIBRARY)
else
include $(BUILD_SHARED_LIBRARY)
endif
else
LOCAL_IS_HOST_MODULE := true
ifeq ($$(static_or_shared),static)
include $(BUILD_HOST_STATIC_LIBRARY)
else
include $(BUILD_HOST_SHARED_LIBRARY)
endif
endif
endef
#=====================================================================
# Device Static Library: libcompiler_rt-extras
#=====================================================================
include $(CLEAR_VARS)
LOCAL_MODULE := libcompiler_rt-extras
LOCAL_MODULE_TAGS := optional
LOCAL_MODULE_CLASS := STATIC_LIBRARIES
LOCAL_CLANG := true
LOCAL_SRC_FILES := $(libcompiler_rt_extras_SRC_FILES)
LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
include $(BUILD_STATIC_LIBRARY)
#=====================================================================
# Device Static Library: libcompiler_rt
#=====================================================================
$(eval $(call build-libcompiler-rt,target,static))
#=====================================================================
# Device Shared Library: libcompiler_rt
#=====================================================================
$(eval $(call build-libcompiler-rt,target,shared))
# Build ASan
include $(LOCAL_PATH)/lib/asan/Android.mk