Extract bionic-prepare-run-on-host to inc file.

Make benchmark run-on-host depend on bionic-prepare-run-on-host.

Change-Id: I0bdbf561b2580d607a49b7c83cc273320ac55429

build/run-on-host.mk

@@ -0,0 +1,39 @@
+#
+# Copyright (C) 2014 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.
+#
+
+ifneq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),arm mips x86))
+LINKER = linker64
+else
+LINKER = linker
+endif
+
+ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),x86 x86_64))
+# gtest needs ANDROID_DATA/local/tmp for death test output.
+# Make sure to create ANDROID_DATA/local/tmp if doesn't exist.
+# bionic itself should always work relative to ANDROID_DATA or ANDROID_ROOT.
+bionic-prepare-run-on-host: $(TARGET_OUT_EXECUTABLES)/$(LINKER) $(TARGET_OUT)/etc/hosts $(TARGET_OUT_EXECUTABLES)/sh
+	if [ ! -d /system ]; then \
+	  echo "Attempting to create /system"; \
+	  sudo mkdir -p -m 0777 /system; \
+	fi
+	mkdir -p $(TARGET_OUT_DATA)/local/tmp
+	ln -fs `realpath $(TARGET_OUT)/bin` /system/
+	ln -fs `realpath $(TARGET_OUT)/etc` /system/
+	ln -fs `realpath $(TARGET_OUT)/lib` /system/
+	if [ -d "$(TARGET_OUT)/lib64" ]; then \
+	  ln -fs `realpath $(TARGET_OUT)/lib64` /system/; \
+	fi
+endif