1 #!/bin/bash 2 3 #TODO(b/35570956): Do with Soong instead. 4 5 #Note: see do_makefiles_update below. 6 7 function package_root_to_package() { 8 echo $1 | cut -f1 -d: 9 } 10 11 function package_root_to_root() { 12 echo $1 | cut -f2 -d: 13 } 14 15 ## 16 # Makes sure the appropriate directories are visible. 17 # Usage: check_dirs [package:root ...] 18 function check_dirs() { 19 for package_root in "$@"; 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 31 function 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", $NF);}'; 39 popd > /dev/null; 40 } 41 42 ## 43 # Package roots to arguments. 44 # Usage: get_root_arguments [package:root ...] 45 function get_root_arguments() { 46 for package_root in "$@"; 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 56 function get_bp_dirs() { 57 find $1/* \ 58 -mindepth 1 \ 59 -name "Android.bp" \ 60 -printf "%H\n" \ 61 | sort | uniq 62 } 63 64 ## 65 # Helps manage the package root of a HAL directory. 66 # Should be called from the android root directory. 67 # 68 # Usage: do_makefiles_update [package:root ...] 69 # Where the first package root is the current one. 70 # 71 function do_makefiles_update() { 72 local current_package=$(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
