Ying Wang | 6feb6d5 | 2014-04-17 10:03:35 -0700 | [diff] [blame] | 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 | |
Ying Wang | 6feb6d5 | 2014-04-17 10:03:35 -0700 | [diff] [blame] | 20 | ifeq ($(strip $(HOST_TOOLCHAIN_PREFIX)),) |
Chih-Hung Hsieh | 3be11c6 | 2014-11-05 10:45:11 -0800 | [diff] [blame] | 21 | HOST_TOOLCHAIN_PREFIX := prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/bin/x86_64-linux- |
Ying Wang | 6feb6d5 | 2014-04-17 10:03:35 -0700 | [diff] [blame] | 22 | endif |
Ying Wang | 6feb6d5 | 2014-04-17 10:03:35 -0700 | [diff] [blame] | 23 | HOST_CC := $(HOST_TOOLCHAIN_PREFIX)gcc |
| 24 | HOST_CXX := $(HOST_TOOLCHAIN_PREFIX)g++ |
| 25 | HOST_AR := $(HOST_TOOLCHAIN_PREFIX)ar |
Ying Wang | 6feb6d5 | 2014-04-17 10:03:35 -0700 | [diff] [blame] | 26 | |
| 27 | # gcc location for clang; to be updated when clang is updated |
Chih-Hung Hsieh | 3be11c6 | 2014-11-05 10:45:11 -0800 | [diff] [blame] | 28 | HOST_TOOLCHAIN_FOR_CLANG := prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/ |
Ying Wang | 6feb6d5 | 2014-04-17 10:03:35 -0700 | [diff] [blame] | 29 | |
| 30 | HOST_GLOBAL_CFLAGS += -m64 -Wa,--noexecstack |
Nick Kralevich | 100acd1 | 2015-04-24 21:26:08 -0700 | [diff] [blame] | 31 | HOST_GLOBAL_LDFLAGS += -m64 -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now |
Ying Wang | 6feb6d5 | 2014-04-17 10:03:35 -0700 | [diff] [blame] | 32 | |
| 33 | ifneq ($(strip $(BUILD_HOST_static)),) |
| 34 | # Statically-linked binaries are desirable for sandboxed environment |
| 35 | HOST_GLOBAL_LDFLAGS += -static |
| 36 | endif # BUILD_HOST_static |
| 37 | |
| 38 | # TODO: Add AndroidConfig.h for linux-x86_64 |
| 39 | HOST_GLOBAL_CFLAGS += -fPIC \ |
| 40 | -no-canonical-prefixes \ |
| 41 | -include $(call select-android-config-h,linux-x86) |
| 42 | |
Nick Kralevich | 100acd1 | 2015-04-24 21:26:08 -0700 | [diff] [blame] | 43 | # TODO: Set _FORTIFY_SOURCE=2. Bug 20558757. |
| 44 | HOST_GLOBAL_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 -fstack-protector |
Ying Wang | 6feb6d5 | 2014-04-17 10:03:35 -0700 | [diff] [blame] | 45 | |
| 46 | # Workaround differences in inttypes.h between host and target. |
| 47 | # See bug 12708004. |
| 48 | HOST_GLOBAL_CFLAGS += -D__STDC_FORMAT_MACROS -D__STDC_CONSTANT_MACROS |
| 49 | |
| 50 | HOST_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined |