tequilaOS/platform_build_soong
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Save all the detected native shared library backing by mainline modules.

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Test: TARGET_BUILD_APPS=com.google.android.adbd m dist apps_only

Change-Id: I510292542bf2550c9244e9374cd6f7b40a971486
This commit is contained in:
sophiez 2021-10-14 11:54:26 -07:00
parent 2a109db10b
commit 9a6eabf952
2 changed files with 9 additions and 34 deletions
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2
apex/builder.go
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@ -716,12 +716,10 @@ func (a *apexBundle) buildUnflattenedApex(ctx android.ModuleContext) {
}
}
apisBackedbyOutputFile := android.PathForModuleOut(ctx, a.Name()+"_backing.txt")
ndkLibraryList := android.PathForSource(ctx, "system/core/rootdir/etc/public.libraries.android.txt")
rule := android.NewRuleBuilder(pctx, ctx)
rule.Command().
Tool(android.PathForSource(ctx, "build/soong/scripts/gen_ndk_backedby_apex.sh")).
Output(apisBackedbyOutputFile).
Input(ndkLibraryList).
Flags(libNames)
rule.Build("ndk_backedby_list", "Generate API libraries backed by Apex")
a.apisBackedByModuleFile = apisBackedbyOutputFile

41
scripts/gen_ndk_backedby_apex.sh
View file

@ -21,52 +21,29 @@
# After the parse function below "dlopen" would be write to the output file.
printHelp() {
echo "**************************** Usage Instructions ****************************"
echo "This script is used to generate the Mainline modules backed-by NDK symbols."
echo "This script is used to generate the native libraries backed by Mainline modules."
echo ""
echo "To run this script use: ./gen_ndk_backed_by_apex.sh \$OUTPUT_FILE_PATH \$NDK_LIB_NAME_LIST \$MODULE_LIB1 \$MODULE_LIB2..."
echo "To run this script use: ./gen_ndk_backed_by_apex.sh \$OUTPUT_FILE_PATH \$MODULE_LIB1 \$MODULE_LIB2..."
echo "For example: If output write to /backedby.txt then the command would be:"
echo "./gen_ndk_backed_by_apex.sh /backedby.txt /ndkLibList.txt lib1.so lib2.so"
echo "./gen_ndk_backed_by_apex.sh /backedby.txt lib1.so lib2.so"
echo "If the module1 is backing lib1 then the backedby.txt would contains: "
echo "lib1"
echo "lib1.so lib2.so"
}
contains() {
val="$1"
shift
for x in "$@"; do
if [ "$x" = "$val" ]; then
return 0
fi
done
return 1
}
genBackedByList() {
genAllBackedByList() {
out="$1"
shift
ndk_list="$1"
shift
rm -f "$out"
touch "$out"
while IFS= read -r line
do
soFileName=$(echo "$line" | sed 's/\(.*so\).*/\1/')
if [[ ! -z "$soFileName" && "$soFileName" != *"#"* ]]
then
if contains "$soFileName" "$@"; then
echo "$soFileName" >> "$out"
fi
fi
done < "$ndk_list"
echo "$@" >> "$out"
}
if [[ "$1" == "help" ]]
then
printHelp
elif [[ "$#" -lt 2 ]]
elif [[ "$#" -lt 1 ]]
then
echo "Wrong argument length. Expecting at least 2 argument representing output path, path to ndk library list, followed by a list of libraries in the Mainline module."
echo "Wrong argument length. Expecting at least 1 argument representing output path, followed by a list of libraries in the Mainline module."
else
genBackedByList "$@"
genAllBackedByList "$@"
fi