| # |
| # 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 |
| |
| # $(1): The file to check |
| define get-file-size |
| stat --format "%s" "$(1)" | tr -d '\n' |
| endef |
| |
| # Special case for the Linux SDK: We need to use a special cross-toolchain |
| # that generates machine code that will run properly on Ubuntu 8.04 (Hardy) |
| # By default, the code generated by the Lucid host toolchain will not run |
| # on previous versions of the platform, due to GLibc ABI mistmatches |
| # (Lucid is 2.11, Hardy is 2.7) |
| # |
| # Note that components that need to be built as 64-bit (e.g. clearsilver |
| # which is loaded by the 64-bit JVM through JNI), will have to use |
| # LOCAL_CC and LOCAL_CXX to override this. |
| # |
| ifeq ($(TARGET_PRODUCT),sdk) |
| HOST_SDK_TOOLCHAIN_PREFIX := prebuilt/linux-x86/toolchain/i686-linux-glibc2.7-4.4.3/bin/i686-linux |
| # Don't do anything if the toolchain is not there |
| ifneq (,$(strip $(wildcard $(HOST_SDK_TOOLCHAIN_PREFIX)-gcc))) |
| HOST_CC := $(HOST_SDK_TOOLCHAIN_PREFIX)-gcc |
| HOST_CXX := $(HOST_SDK_TOOLCHAIN_PREFIX)-g++ |
| HOST_AR := $(HOST_SDK_TOOLCHAIN_PREFIX)-ar |
| endif # $(HOST_SDK_TOOLCHAIN_PREFIX)-gcc exists |
| endif # TARGET_PRODUCT == sdk |
| |
| # We build everything in 32-bit, because some host tools are |
| # 32-bit-only anyway (emulator, acc), and because it gives us |
| # more consistency between the host tools and the target. |
| HOST_GLOBAL_CFLAGS += -m32 |
| HOST_GLOBAL_LDFLAGS += -m32 |
| |
| HOST_GLOBAL_CFLAGS += -fPIC |
| HOST_GLOBAL_CFLAGS += \ |
| -include $(call select-android-config-h,linux-x86) |
| |
| # Disable new longjmp in glibc 2.11 and later. See bug 2967937. |
| HOST_GLOBAL_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 |
| |
| HOST_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined |
