HOST_linux-x86_64.mk revision 4b1c95d8d2217d877a0f89c55cb08b3caa243e36 
1#
2# Copyright (C) 2006 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17# Configuration for builds hosted on linux-x86_64.
18# Included by combo/select.mk
19
20ifeq ($(strip $(HOST_TOOLCHAIN_PREFIX)),)
21HOST_TOOLCHAIN_PREFIX := prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.11-4.6/bin/x86_64-linux-
22endif
23# Don't do anything if the toolchain is not there
24ifneq (,$(strip $(wildcard $(HOST_TOOLCHAIN_PREFIX)gcc)))
25HOST_CC  := $(HOST_TOOLCHAIN_PREFIX)gcc
26HOST_CXX := $(HOST_TOOLCHAIN_PREFIX)g++
27HOST_AR  := $(HOST_TOOLCHAIN_PREFIX)ar
28endif # $(HOST_TOOLCHAIN_PREFIX)gcc exists
29
30# gcc location for clang; to be updated when clang is updated
31HOST_TOOLCHAIN_FOR_CLANG := prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.11-4.6/
32
33HOST_GLOBAL_CFLAGS += -m64 -Wa,--noexecstack
34HOST_GLOBAL_LDFLAGS += -m64 -Wl,-z,noexecstack
35
36ifneq ($(strip $(BUILD_HOST_static)),)
37# Statically-linked binaries are desirable for sandboxed environment
38HOST_GLOBAL_LDFLAGS += -static
39endif # BUILD_HOST_static
40
41# TODO: Add AndroidConfig.h for linux-x86_64
42HOST_GLOBAL_CFLAGS += -fPIC \
43  -no-canonical-prefixes \
44  -include $(call select-android-config-h,linux-x86)
45
46# Disable new longjmp in glibc 2.11 and later. See bug 2967937.
47HOST_GLOBAL_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0
48
49# Workaround differences in inttypes.h between host and target.
50# See bug 12708004.
51HOST_GLOBAL_CFLAGS += -D__STDC_FORMAT_MACROS -D__STDC_CONSTANT_MACROS
52
53HOST_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
54