ad2494bb79
The gcc 4.9 devirtualization bug was fixed with a cherry pick of r212222. BUG: 19872411 Change-Id: I6d9677f112402fe84d70da770f364392398e9cc9
151 lines
6.5 KiB
Makefile
151 lines
6.5 KiB
Makefile
#
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# Copyright (C) 2006 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Configuration for Linux on x86 as a target.
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# Included by combo/select.mk
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# Provide a default variant.
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ifeq ($(strip $(TARGET_$(combo_2nd_arch_prefix)ARCH_VARIANT)),)
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TARGET_$(combo_2nd_arch_prefix)ARCH_VARIANT := x86
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endif
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# Decouple NDK library selection with platform compiler version
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$(combo_2nd_arch_prefix)TARGET_NDK_GCC_VERSION := 4.9
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ifeq ($(strip $(TARGET_GCC_VERSION_EXP)),)
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$(combo_2nd_arch_prefix)TARGET_GCC_VERSION := 4.9
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else
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$(combo_2nd_arch_prefix)TARGET_GCC_VERSION := $(TARGET_GCC_VERSION_EXP)
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endif
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# Include the arch-variant-specific configuration file.
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# Its role is to define various ARCH_X86_HAVE_XXX feature macros,
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# plus initial values for TARGET_GLOBAL_CFLAGS
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#
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TARGET_ARCH_SPECIFIC_MAKEFILE := $(BUILD_COMBOS)/arch/$(TARGET_$(combo_2nd_arch_prefix)ARCH)/$(TARGET_$(combo_2nd_arch_prefix)ARCH_VARIANT).mk
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ifeq ($(strip $(wildcard $(TARGET_ARCH_SPECIFIC_MAKEFILE))),)
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$(error Unknown $(TARGET_$(combo_2nd_arch_prefix)ARCH) architecture version: $(TARGET_$(combo_2nd_arch_prefix)ARCH_VARIANT))
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endif
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include $(TARGET_ARCH_SPECIFIC_MAKEFILE)
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include $(BUILD_SYSTEM)/combo/fdo.mk
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# You can set TARGET_TOOLS_PREFIX to get gcc from somewhere else
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ifeq ($(strip $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)),)
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$(combo_2nd_arch_prefix)TARGET_TOOLCHAIN_ROOT := prebuilts/gcc/$(HOST_PREBUILT_TAG)/x86/x86_64-linux-android-$($(combo_2nd_arch_prefix)TARGET_GCC_VERSION)
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$(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX := $($(combo_2nd_arch_prefix)TARGET_TOOLCHAIN_ROOT)/bin/x86_64-linux-android-
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endif
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$(combo_2nd_arch_prefix)TARGET_CC := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)gcc$(HOST_EXECUTABLE_SUFFIX)
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$(combo_2nd_arch_prefix)TARGET_CXX := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)g++$(HOST_EXECUTABLE_SUFFIX)
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$(combo_2nd_arch_prefix)TARGET_AR := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)ar$(HOST_EXECUTABLE_SUFFIX)
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$(combo_2nd_arch_prefix)TARGET_OBJCOPY := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)objcopy$(HOST_EXECUTABLE_SUFFIX)
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$(combo_2nd_arch_prefix)TARGET_LD := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)ld$(HOST_EXECUTABLE_SUFFIX)
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$(combo_2nd_arch_prefix)TARGET_READELF := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)readelf$(HOST_EXECUTABLE_SUFFIX)
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$(combo_2nd_arch_prefix)TARGET_STRIP := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)strip$(HOST_EXECUTABLE_SUFFIX)
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ifneq ($(wildcard $($(combo_2nd_arch_prefix)TARGET_CC)),)
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$(combo_2nd_arch_prefix)TARGET_LIBGCC := \
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$(shell $($(combo_2nd_arch_prefix)TARGET_CC) -m32 -print-file-name=libgcc.a)
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$(combo_2nd_arch_prefix)TARGET_LIBATOMIC := \
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$(shell $($(combo_2nd_arch_prefix)TARGET_CC) -m32 -print-file-name=libatomic.a)
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$(combo_2nd_arch_prefix)TARGET_LIBGCOV := \
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$(shell $($(combo_2nd_arch_prefix)TARGET_CC) -m32 -print-file-name=libgcov.a)
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endif
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$(combo_2nd_arch_prefix)TARGET_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
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libc_root := bionic/libc
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libm_root := bionic/libm
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KERNEL_HEADERS_COMMON := $(libc_root)/kernel/uapi
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KERNEL_HEADERS_ARCH := $(libc_root)/kernel/uapi/asm-x86 # x86 covers both x86 and x86_64.
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KERNEL_HEADERS := $(KERNEL_HEADERS_COMMON) $(KERNEL_HEADERS_ARCH)
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android_config_h := $(call select-android-config-h,target_linux-x86)
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$(combo_2nd_arch_prefix)TARGET_GLOBAL_CFLAGS += \
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-O2 \
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-Wa,--noexecstack \
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-Werror=format-security \
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-D_FORTIFY_SOURCE=2 \
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-Wstrict-aliasing=2 \
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-ffunction-sections \
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-finline-functions \
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-finline-limit=300 \
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-fno-short-enums \
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-fstrict-aliasing \
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-funswitch-loops \
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-funwind-tables \
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-fstack-protector \
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-m32 \
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-no-canonical-prefixes \
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-fno-canonical-system-headers \
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-include $(android_config_h) \
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-I $(dir $(android_config_h))
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$(combo_2nd_arch_prefix)TARGET_GLOBAL_CFLAGS += $(arch_variant_cflags)
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ifeq ($(ARCH_X86_HAVE_SSSE3),true) # yes, really SSSE3, not SSE3!
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$(combo_2nd_arch_prefix)TARGET_GLOBAL_CFLAGS += -DUSE_SSSE3 -mssse3
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endif
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ifeq ($(ARCH_X86_HAVE_SSE4),true)
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$(combo_2nd_arch_prefix)TARGET_GLOBAL_CFLAGS += -msse4
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endif
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ifeq ($(ARCH_X86_HAVE_SSE4_1),true)
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$(combo_2nd_arch_prefix)TARGET_GLOBAL_CFLAGS += -msse4.1
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endif
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ifeq ($(ARCH_X86_HAVE_SSE4_2),true)
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$(combo_2nd_arch_prefix)TARGET_GLOBAL_CFLAGS += -msse4.2
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endif
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ifeq ($(ARCH_X86_HAVE_AVX),true)
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$(combo_2nd_arch_prefix)TARGET_GLOBAL_CFLAGS += -mavx
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endif
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ifeq ($(ARCH_X86_HAVE_AES_NI),true)
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$(combo_2nd_arch_prefix)TARGET_GLOBAL_CFLAGS += -maes
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endif
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$(combo_2nd_arch_prefix)TARGET_GLOBAL_LDFLAGS += -m32
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$(combo_2nd_arch_prefix)TARGET_GLOBAL_LDFLAGS += -Wl,-z,noexecstack
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$(combo_2nd_arch_prefix)TARGET_GLOBAL_LDFLAGS += -Wl,-z,relro -Wl,-z,now
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$(combo_2nd_arch_prefix)TARGET_GLOBAL_LDFLAGS += -Wl,--build-id=md5
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$(combo_2nd_arch_prefix)TARGET_GLOBAL_LDFLAGS += -Wl,--warn-shared-textrel
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$(combo_2nd_arch_prefix)TARGET_GLOBAL_LDFLAGS += -Wl,--fatal-warnings
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$(combo_2nd_arch_prefix)TARGET_GLOBAL_LDFLAGS += -Wl,--gc-sections
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$(combo_2nd_arch_prefix)TARGET_GLOBAL_LDFLAGS += -Wl,--hash-style=gnu
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$(combo_2nd_arch_prefix)TARGET_C_INCLUDES := \
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$(libc_root)/arch-x86/include \
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$(libc_root)/include \
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$(KERNEL_HEADERS) \
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$(libm_root)/include \
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$(libm_root)/include/i387 \
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$(combo_2nd_arch_prefix)TARGET_CRTBEGIN_STATIC_O := $($(combo_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static.o
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$(combo_2nd_arch_prefix)TARGET_CRTBEGIN_DYNAMIC_O := $($(combo_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic.o
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$(combo_2nd_arch_prefix)TARGET_CRTEND_O := $($(combo_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_android.o
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$(combo_2nd_arch_prefix)TARGET_CRTBEGIN_SO_O := $($(combo_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_so.o
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$(combo_2nd_arch_prefix)TARGET_CRTEND_SO_O := $($(combo_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_so.o
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$(combo_2nd_arch_prefix)TARGET_PACK_MODULE_RELOCATIONS := true
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$(combo_2nd_arch_prefix)TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES := libc libm
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$(combo_2nd_arch_prefix)TARGET_LINKER := /system/bin/linker
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$(combo_2nd_arch_prefix)TARGET_GLOBAL_YASM_FLAGS := -f elf32 -m x86
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