1#!/bin/bash 2 3#TODO(b/35570956): Do with Soong instead. 4 5#Note: see do_makefiles_update below. 6 7function package_root_to_package() { 8 echo $1 | cut -f1 -d: 9} 10 11function package_root_to_root() { 12 echo $1 | cut -f2 -d: 13} 14 15## 16# Makes sure the appropriate directories are visible. 17# Usage: check_dirs [package:root ...] 18function check_dirs() { 19 for package_root in "$@"; do 20 dir=$(package_root_to_root $package_root) 21 if [ ! -d $dir ] ; then 22 echo "Where is $dir?"; 23 return 1; 24 fi 25 done 26} 27 28## 29# Gets all packages in a directory. 30# Usage: get_packages package root 31function get_packages() { 32 local current_dir=$1 33 local current_package=$2 34 pushd $current_dir > /dev/null; 35 find . -type f -name \*.hal -exec dirname {} \; | sort -u | \ 36 cut -c3- | \ 37 awk -F'/' \ 38 '{printf("'$current_package'"); for(i=1;i<NF;i++){printf(".%s", $i);}; printf("@%s\n", $NF);}'; 39 popd > /dev/null; 40} 41 42## 43# Package roots to arguments. 44# Usage: get_root_arguments [package:root ...] 45function get_root_arguments() { 46 for package_root in "$@"; do 47 echo "-r $package_root" 48 done 49} 50 51## 52# Subdirectories of a directory which contain Android.bps 53# Note, does not return Android.bp in the current directory. 54# 55# Usage: get_bp_dirs dir 56function get_bp_dirs() { 57 find $1/* \ 58 -mindepth 1 \ 59 -name "Android.bp" \ 60 -printf "%H\n" \ 61 | sort | uniq 62} 63 64## 65# Helps manage the package root of a HAL directory. 66# Should be called from the android root directory. 67# 68# Usage: do_makefiles_update [package:root ...] 69# Where the first package root is the current one. 70# 71function do_makefiles_update() { 72 local current_package=$(package_root_to_package $1) 73 local current_dir=$(package_root_to_root $1) 74 75 echo "Updating makefiles for $current_package in $current_dir." 76 77 check_dirs $@ || return 1 78 79 local packages=$(get_packages $current_dir $current_package) || return 1 80 local root_arguments=$(get_root_arguments $@) || return 1 81 82 for p in $packages; do 83 echo "Updating $p"; 84 hidl-gen -Lmakefile $root_arguments $p; 85 rc=$?; if [[ $rc != 0 ]]; then return $rc; fi 86 hidl-gen -Landroidbp $root_arguments $p; 87 rc=$?; if [[ $rc != 0 ]]; then return $rc; fi 88 done 89 90 local android_dirs=$(get_bp_dirs $current_dir) || return 1 91 92 echo "Updating Android.bp files." 93 94 for bp_dir in $android_dirs; do 95 bp="$bp_dir/Android.bp" 96 # locations of Android.bp files in specific subdirectory of frameworks/hardware/interfaces 97 android_bps=$(find $bp_dir \ 98 -name "Android.bp" \ 99 ! -path $bp_dir/Android.bp \ 100 -printf "%h\n" \ 101 | sort) 102 103 echo "// This is an autogenerated file, do not edit." > "$bp"; 104 echo "subdirs = [" >> "$bp"; 105 for a in $android_bps; do 106 echo " \"${a#$bp_dir/}\"," >> "$bp"; 107 done 108 echo "]" >> "$bp"; 109 done 110} 111