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Diffstat (limited to 'vendor_hal_makefile_generator.sh')
| -rwxr-xr-x | vendor_hal_makefile_generator.sh | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/vendor_hal_makefile_generator.sh b/vendor_hal_makefile_generator.sh new file mode 100755 index 0000000..8a01731 --- /dev/null +++ b/vendor_hal_makefile_generator.sh @@ -0,0 +1,161 @@ +#!/bin/bash +# Copyright (c) 2018, The Linux Foundation. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following +# disclaimer in the documentation and/or other materials provided +# with the distribution. +# * Neither the name of The Linux Foundation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED +# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT +# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS +# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR +# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE +# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE US + +# This file is used to generate blueprint/makefiles for the vendor hals + +# Sanitize host tools +LS=`which ls` +LS=${LS:-ls} +MV=`which mv` +MV=${MV:-mv} +CAT=`which cat` +CAT=${CAT:-cat} +CUT=`which cut` +CUT=${CUT:-cut} +REV=`which rev` +REV=${REV:-rev} +SED=`which sed` +SED=${SED:-sed} +DIFF=`which diff` +DIFF=${DIFF:-diff} +ECHO=`which echo` +ECHO=${ECHO:-echo} +FIND=`which find` +FIND=${FIND:-find} +GREP=`which grep` +GREP=${GREP:-grep} +SORT=`which sort` +SORT=${SORT:-sort} +TOUCH=`which touch` +TOUCH=${TOUCH:-touch} + +function generate_make_files() { + local dir_path="$ANDROID_BUILD_TOP/$1" + pushd $dir_path > /dev/null + + # Due to same package name in different folders we need to detect + # opensource case so that it can be handled. + local flag_opensource=false + if ${ECHO} "$dir_path" | ${GREP} "opensource" > /dev/null;then + flag_opensource=true + fi + + # Search for all HAL files in given dir. + local halFilePaths=`${ECHO} $(${FIND} -iname "*.hal" | ${SORT})` + + #Store package name in below array to create a unique set so that we trigger + #hidl-gen only once for a given package. + package_collection=() + + #Iterate over identified .hal Paths + local prev_path="" + for file in $halFilePaths; do + local hal_path=`${ECHO} "$file" | ${REV} | ${CUT} -d"/" -f2- | ${REV}` + if [ -e "$hal_path/Android.bp" ] && [ ! -e "$hal_path/.hidl-autogen" ]; then + if [ ! "$hal_path" = "$prev_path" ]; then + ${ECHO} "Skipping hidl-gen on $1/$hal_path as Android.bp is not compile-time generated" + prev_path="$hal_path" + fi + continue; + fi + prev_path="$hal_path" + + # Find out package name from HAL file + local hal_package=`${ECHO} $(${CAT} $file | ${GREP} -E -m 1 "^package ") | ${CUT} -d' ' -f2` + + # Get rid of extra delimter + hal_package=${hal_package%?} + + #Check if we already executed hidl-gen for a given package + if ${ECHO} "${package_collection[@]}" | ${GREP} -w $hal_package > /dev/null; then + continue; + else + package_collection+=($hal_package) + local delimeter=`${ECHO} "$file" | ${CUT} -d'/' -f2` + local root=`${ECHO} "$hal_package" | ${SED} "s/$delimeter/#/g" | ${CUT} -d'#' -f1` + #Identify Package Root + root=${root%?} + #Create root arguments for hidl-command + local root_arguments="-r $root:$1 -r $2" + fi + + local hal_path2=$1; + #Handling for opensource HAL to solve package name conflict + if [ "$flag_opensource" = true ]; then + root="$root.$delimeter" + hal_path2="$hal_path2/$delimeter" + fi + + local root_arguments="-r $root:$hal_path2 -r $2" + + update_check=0 + if [ -e "$hal_path/Android.bp" ]; then + ${MV} $hal_path/Android.bp $hal_path/.hidl-autogen + update_check=1 + fi + ${TOUCH} $hal_path/.hidl-autogen + + ${ECHO} -n "Running hidl-gen on $hal_package: " + hidl-gen -Landroidbp $root_arguments $hal_package; + rc=$?; if [[ $rc != 0 ]]; then return $rc; fi + + if [ "$update_check" -eq 1 ]; then + ${DIFF} -q $hal_path/Android.bp $hal_path/.hidl-autogen > /dev/null + if [ $? -eq 0 ]; then + ${ECHO} "no changes" + ${MV} $hal_path/.hidl-autogen $hal_path/Android.bp + else + ${ECHO} "updated" + fi + else + ${ECHO} "created" + fi + ${TOUCH} $hal_path/.hidl-autogen + done + popd > /dev/null +} + +function start_script_for_interfaces { + #Find interfaces in workspace + local interfaces=$(${LS} -d ${ANDROID_BUILD_TOP}/vendor/qcom/*/interfaces) + + ${ECHO} "HIDL interfaces: Scanning for changes..." + for interface in $interfaces; do + #generate interfaces + local relative_interface=${interface#${ANDROID_BUILD_TOP}/} + generate_make_files $relative_interface "android.hidl:system/libhidl/transport" + if [ $? -ne 0 ] ; then + ${ECHO} "HIDL interfaces: Update Failed" + return 1; + fi + done + ${ECHO} "HIDL interfaces: Update complete." +} + +#Start script for interfaces +start_script_for_interfaces + |