|  | #!/bin/bash | 
|  |  | 
|  | # Quit if any command produces an error. | 
|  | set -e | 
|  |  | 
|  | # Check required paths | 
|  | : ${ANDROID_BUILD_TOP:?"ERROR: Please run build/envsetup.sh and lunch first"} | 
|  |  | 
|  | BUILD_ONLY="false" | 
|  | while getopts "b" opt; do | 
|  | case ${opt} in | 
|  | b) | 
|  | BUILD_ONLY="true" | 
|  | ;; | 
|  | esac | 
|  | done | 
|  |  | 
|  | # Build and run the CHRE simulator. | 
|  | CHRE_HOST_OS=`uname` | 
|  | if [[ $CHRE_HOST_OS == 'Darwin' ]]; then | 
|  | JOB_COUNT=`sysctl -n hw.ncpu` | 
|  | else | 
|  | JOB_COUNT=$((`grep -c ^processor /proc/cpuinfo`)) | 
|  | fi | 
|  |  | 
|  | # Export the variant Makefile. | 
|  | export CHRE_VARIANT_MK_INCLUDES=variant/simulator/variant.mk | 
|  |  | 
|  | make clean && make google_x86_linux_debug -j$JOB_COUNT | 
|  |  | 
|  | if [ "$BUILD_ONLY" = "false" ]; then | 
|  | ./out/google_x86_linux_debug/libchre ${@:1} | 
|  | else | 
|  | if [ ! -f ./out/google_x86_linux_debug/libchre ]; then | 
|  | echo  "./out/google_x86_linux_debug/libchre does not exist." | 
|  | exit 1 | 
|  | fi | 
|  | fi |