Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [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. |
| 18 | # Included by combo/select.mk |
| 19 | |
| 20 | # $(1): The file to check |
| 21 | define get-file-size |
| 22 | stat --format "%s" "$(1)" | tr -d '\n' |
| 23 | endef |
| 24 | |
David 'Digit' Turner | 0960ca7 | 2010-12-10 22:24:06 +0100 | [diff] [blame] | 25 | # Special case for the Linux SDK: We need to use a special cross-toolchain |
| 26 | # that generates machine code that will run properly on Ubuntu 8.04 (Hardy) |
| 27 | # By default, the code generated by the Lucid host toolchain will not run |
| 28 | # on previous versions of the platform, due to GLibc ABI mistmatches |
| 29 | # (Lucid is 2.11, Hardy is 2.7) |
| 30 | # |
| 31 | # Note that components that need to be built as 64-bit (e.g. clearsilver |
| 32 | # which is loaded by the 64-bit JVM through JNI), will have to use |
| 33 | # LOCAL_CC and LOCAL_CXX to override this. |
| 34 | # |
| 35 | ifeq ($(TARGET_PRODUCT),sdk) |
| 36 | HOST_SDK_TOOLCHAIN_PREFIX := prebuilt/linux-x86/toolchain/i686-linux-glibc2.7-4.4.3/bin/i686-linux |
| 37 | # Don't do anything if the toolchain is not there |
| 38 | ifneq (,$(strip $(wildcard $(HOST_SDK_TOOLCHAIN_PREFIX)-gcc))) |
| 39 | HOST_CC := $(HOST_SDK_TOOLCHAIN_PREFIX)-gcc |
| 40 | HOST_CXX := $(HOST_SDK_TOOLCHAIN_PREFIX)-g++ |
| 41 | HOST_AR := $(HOST_SDK_TOOLCHAIN_PREFIX)-ar |
| 42 | endif # $(HOST_SDK_TOOLCHAIN_PREFIX)-gcc exists |
| 43 | endif # TARGET_PRODUCT == sdk |
| 44 | |
Andy McFadden | 16e95bb | 2010-02-24 08:29:39 -0800 | [diff] [blame] | 45 | # We build everything in 32-bit, because some host tools are |
| 46 | # 32-bit-only anyway (emulator, acc), and because it gives us |
| 47 | # more consistency between the host tools and the target. |
Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 48 | HOST_GLOBAL_CFLAGS += -m32 |
| 49 | HOST_GLOBAL_LDFLAGS += -m32 |
Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 50 | |
| 51 | HOST_GLOBAL_CFLAGS += -fPIC |
| 52 | HOST_GLOBAL_CFLAGS += \ |
| 53 | -include $(call select-android-config-h,linux-x86) |
| 54 | |
Ying Wang | fb64488 | 2010-09-01 16:39:11 -0700 | [diff] [blame] | 55 | # Disable new longjmp in glibc 2.11 and later. See bug 2967937. |
| 56 | HOST_GLOBAL_CFLAGS += -D_FORTIFY_SOURCE=0 |
| 57 | |
Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 58 | HOST_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined |