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#
# Copyright (C) 2006 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.
#
# Configuration for builds hosted on linux-x86.
# Included by combo/select.mk
ifeq ($(strip $($(combo_2nd_arch_prefix)HOST_TOOLCHAIN_PREFIX)),)
$(combo_2nd_arch_prefix)HOST_TOOLCHAIN_PREFIX := prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/bin/x86_64-linux-
endif
$(combo_2nd_arch_prefix)HOST_CC := toolchain/gcc/host/install/bin/x86_64-linux-gcc
$(combo_2nd_arch_prefix)HOST_CXX := toolchain/gcc/host/install/bin/x86_64-linux-g++
$(combo_2nd_arch_prefix)HOST_AR := toolchain/gcc/host/install/bin/x86_64-linux-ar
# gcc location for clang; to be updated when clang is updated
$(combo_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG := prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/
# We expect SSE3 floating point math.
$(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -msse3 -mfpmath=sse -m32 -Wa,--noexecstack -march=prescott
$(combo_2nd_arch_prefix)HOST_GLOBAL_LDFLAGS += -m32 -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now
ifneq ($(strip $(BUILD_HOST_static)),)
# Statically-linked binaries are desirable for sandboxed environment
$(combo_2nd_arch_prefix)HOST_GLOBAL_LDFLAGS += -static
endif # BUILD_HOST_static
$(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -fPIC \
-no-canonical-prefixes \
-include $(call select-android-config-h,linux-x86)
# TODO: Set _FORTIFY_SOURCE=2. Bug 20558757.
$(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 -fstack-protector
# Workaround differences in inttypes.h between host and target.
# See bug 12708004.
$(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -D__STDC_FORMAT_MACROS -D__STDC_CONSTANT_MACROS
$(combo_2nd_arch_prefix)HOST_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
############################################################
## Macros after this line are shared by the 64-bit config.
# $(1): The file to check
define get-file-size
stat --format "%s" "$(1)" | tr -d '\n'
endef
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