blob: d5ee07f6ccefc819acdca8537a572a60740ab6d8 [file] [log] [blame]
#!/bin/bash
#TODO(b/35570956): Do with Soong instead.
#Note: see do_makefiles_update below.
function package_root_to_package() {
echo $1 | cut -f1 -d:
}
function package_root_to_root() {
echo $1 | cut -f2 -d:
}
##
# Makes sure the appropriate directories are visible.
# Usage: check_dirs root_or_cwd [package:root ...]
function check_dirs() {
local root_or_cwd=$1
shift 1
for package_root in "$@"; do
dir=$(package_root_to_root $package_root)
if [ ! -d $root_or_cwd$dir ] ; then
echo "Where is $dir?";
return 1;
fi
done
}
##
# Gets all packages in a directory.
# Usage: get_packages package root
function get_packages() {
local current_dir=$1
local current_package=$2
pushd $current_dir > /dev/null;
find . -type f -name \*.hal -exec dirname {} \; | sort -u | \
cut -c3- | \
awk -F'/' \
'{printf("'$current_package'"); for(i=1;i<NF;i++){printf(".%s", $i);}; printf("@%s\n", $NF);}';
popd > /dev/null;
}
##
# Package roots to arguments.
# Usage: get_root_arguments [package:root ...]
function get_root_arguments() {
for package_root in "$@"; do
echo "-r $package_root"
done
}
##
# Subdirectories of a directory which contain Android.bps
# Note, does not return Android.bp in the current directory.
#
# Usage: get_bp_dirs dir
function get_bp_dirs() {
find $1/* \
-mindepth 1 \
-name "Android.bp" \
-printf "%H\n" \
| sort | uniq
}
##
# Helps manage the package root of a HAL directory.
# Should be called from the android root directory.
#
# Usage: do_makefiles_update [package:root ...]
# Where the first package root is the current one.
#
function do_makefiles_update() {
local root_or_cwd=${ANDROID_BUILD_TOP%%/}${ANDROID_BUILD_TOP:+/}
local current_package=$(package_root_to_package $1)
local current_dir=$root_or_cwd$(package_root_to_root $1)
echo "Updating makefiles for $current_package in $current_dir."
check_dirs "$root_or_cwd" $@ || return 1
local packages=$(get_packages $current_dir $current_package) || return 1
local root_arguments=$(get_root_arguments $@) || return 1
for p in $packages; do
echo "Updating $p";
hidl-gen -Lmakefile $root_arguments $p;
rc=$?; if [[ $rc != 0 ]]; then return $rc; fi
hidl-gen -Landroidbp $root_arguments $p;
rc=$?; if [[ $rc != 0 ]]; then return $rc; fi
done
local android_dirs=$(get_bp_dirs $current_dir) || return 1
echo "Updating Android.bp files."
for bp_dir in $android_dirs; do
bp="$bp_dir/Android.bp"
# locations of Android.bp files in specific subdirectory of frameworks/hardware/interfaces
android_bps=$(find $bp_dir \
-name "Android.bp" \
! -path $bp_dir/Android.bp \
-printf "%h\n" \
| sort)
echo "// This is an autogenerated file, do not edit." > "$bp";
echo "subdirs = [" >> "$bp";
for a in $android_bps; do
echo " \"${a#$bp_dir/}\"," >> "$bp";
done
echo "]" >> "$bp";
done
}