Java APIs used by Mainline modules.

Add scripts to generate java APIs used by Mainline modules. This is
aosp/1879177 with fixed build error that caused by dexdeps analyzing
resource only APKs which doesn't contains any .dex files. Now skip the
error generates in that case in gen_java_usedby_apex.sh

Forrest run:https://android-build.googleplex.com/builds/abtd/run/L38900000951898586

Test: TARGET_BUILD_APPS=com.android.adbd m dist apps_only
Change-Id: Id539cbe1b7306ace69c047f95ffc02265a467511
This commit is contained in:
sophiez 2021-11-02 17:58:02 -07:00 committed by Sophie Zheng
parent 9de51af72c
commit 0234737f30
6 changed files with 85 additions and 25 deletions

View file

@ -446,23 +446,18 @@ func (a *apexBundle) androidMkForType() android.AndroidMkData {
fmt.Fprintf(w, dist)
}
if a.apisUsedByModuleFile.String() != "" {
goal := "apps_only"
distFile := a.apisUsedByModuleFile.String()
fmt.Fprintf(w, "ifneq (,$(filter $(my_register_name),$(TARGET_BUILD_APPS)))\n"+
" $(call dist-for-goals,%s,%s:ndk_apis_usedby_apex/$(notdir %s))\n"+
"endif\n",
goal, distFile, distFile)
}
if a.apisBackedByModuleFile.String() != "" {
goal := "apps_only"
distFile := a.apisBackedByModuleFile.String()
fmt.Fprintf(w, "ifneq (,$(filter $(my_register_name),$(TARGET_BUILD_APPS)))\n"+
" $(call dist-for-goals,%s,%s:ndk_apis_backedby_apex/$(notdir %s))\n"+
"endif\n",
goal, distFile, distFile)
}
distCoverageFiles(w, "ndk_apis_usedby_apex", a.nativeApisUsedByModuleFile.String())
distCoverageFiles(w, "ndk_apis_usedby_apex", a.nativeApisBackedByModuleFile.String())
distCoverageFiles(w, "java_apis_used_by_apex", a.javaApisUsedByModuleFile.String())
}
}}
}
func distCoverageFiles(w io.Writer, dir string, distfile string) {
if distfile != "" {
goal := "apps_only"
fmt.Fprintf(w, "ifneq (,$(filter $(my_register_name),$(TARGET_BUILD_APPS)))\n"+
" $(call dist-for-goals,%s,%s:%s/$(notdir %s))\n"+
"endif\n", goal, distfile, dir, distfile)
}
}

View file

@ -424,8 +424,9 @@ type apexBundle struct {
isCompressed bool
// Path of API coverage generate file
apisUsedByModuleFile android.ModuleOutPath
apisBackedByModuleFile android.ModuleOutPath
nativeApisUsedByModuleFile android.ModuleOutPath
nativeApisBackedByModuleFile android.ModuleOutPath
javaApisUsedByModuleFile android.ModuleOutPath
// Collect the module directory for IDE info in java/jdeps.go.
modulePaths []string

View file

@ -67,6 +67,7 @@ func init() {
pctx.HostBinToolVariable("sload_f2fs", "sload_f2fs")
pctx.HostBinToolVariable("make_erofs", "make_erofs")
pctx.HostBinToolVariable("apex_compression_tool", "apex_compression_tool")
pctx.HostBinToolVariable("dexdeps", "dexdeps")
pctx.SourcePathVariable("genNdkUsedbyApexPath", "build/soong/scripts/gen_ndk_usedby_apex.sh")
}
@ -707,12 +708,12 @@ func (a *apexBundle) buildUnflattenedApex(ctx android.ModuleContext) {
"readelf": "${config.ClangBin}/llvm-readelf",
},
})
a.apisUsedByModuleFile = apisUsedbyOutputFile
a.nativeApisUsedByModuleFile = apisUsedbyOutputFile
var libNames []string
var nativeLibNames []string
for _, f := range a.filesInfo {
if f.class == nativeSharedLib {
libNames = append(libNames, f.stem())
nativeLibNames = append(nativeLibNames, f.stem())
}
}
apisBackedbyOutputFile := android.PathForModuleOut(ctx, a.Name()+"_backing.txt")
@ -720,9 +721,25 @@ func (a *apexBundle) buildUnflattenedApex(ctx android.ModuleContext) {
rule.Command().
Tool(android.PathForSource(ctx, "build/soong/scripts/gen_ndk_backedby_apex.sh")).
Output(apisBackedbyOutputFile).
Flags(libNames)
Flags(nativeLibNames)
rule.Build("ndk_backedby_list", "Generate API libraries backed by Apex")
a.apisBackedByModuleFile = apisBackedbyOutputFile
a.nativeApisBackedByModuleFile = apisBackedbyOutputFile
var javaLibOrApkPath []android.Path
for _, f := range a.filesInfo {
if f.class == javaSharedLib || f.class == app {
javaLibOrApkPath = append(javaLibOrApkPath, f.builtFile)
}
}
javaApiUsedbyOutputFile := android.PathForModuleOut(ctx, a.Name()+"_using.xml")
javaUsedByRule := android.NewRuleBuilder(pctx, ctx)
javaUsedByRule.Command().
Tool(android.PathForSource(ctx, "build/soong/scripts/gen_java_usedby_apex.sh")).
BuiltTool("dexdeps").
Output(javaApiUsedbyOutputFile).
Inputs(javaLibOrApkPath)
javaUsedByRule.Build("java_usedby_list", "Generate Java APIs used by Apex")
a.javaApisUsedByModuleFile = javaApiUsedbyOutputFile
bundleConfig := a.buildBundleConfig(ctx)

View file

@ -24,6 +24,7 @@ var PrepareForTestWithApexBuildComponents = android.GroupFixturePreparers(
android.MockFS{
// Needed by apex.
"system/core/rootdir/etc/public.libraries.android.txt": nil,
"build/soong/scripts/gen_java_usedby_apex.sh": nil,
"build/soong/scripts/gen_ndk_backedby_apex.sh": nil,
// Needed by prebuilt_apex.
"build/soong/scripts/unpack-prebuilt-apex.sh": nil,

View file

@ -3,4 +3,4 @@ per-file build-mainline-modules.sh = ngeoffray@google.com,paulduffin@google.com,
per-file build-aml-prebuilts.sh = ngeoffray@google.com,paulduffin@google.com,mast@google.com
per-file construct_context.py = ngeoffray@google.com,calin@google.com,skvadrik@google.com
per-file conv_linker_config.py = kiyoungkim@google.com, jiyong@google.com, jooyung@google.com
per-file gen_ndk*.sh = sophiez@google.com, allenhair@google.com
per-file gen_ndk*.sh,gen_java*.sh = sophiez@google.com, allenhair@google.com

46
scripts/gen_java_usedby_apex.sh Executable file
View file

@ -0,0 +1,46 @@
#!/bin/bash -e
# Copyright 2020 Google Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
printHelp() {
echo "**************************** Usage Instructions ****************************"
echo "This script is used to generate the Mainline modules used-by Java symbols."
echo ""
echo "To run this script use: ./gen_java_usedby_apex.sh \$BINARY_DEXDEPS_PATH \$OUTPUT_FILE_PATH \$JAR_AND_APK_LIST"
echo "For example: If all jar and apk files are '/myJar.jar /myApk.apk' and output write to /myModule.txt then the command would be:"
echo "./gen_java_usedby_apex.sh \$BINARY_DEXDEPS_PATH /myModule.txt /myJar.jar /myApk.apk"
}
genUsedByList() {
dexdeps="$1"
shift
out="$1"
shift
rm -f "$out"
touch "$out"
for x in "$@"; do
"$dexdeps" "$x" >> "$out" || true
done
}
if [[ "$1" == "help" ]]
then
printHelp
elif [[ "$#" -lt 2 ]]
then
echo "Wrong argument length. Expecting at least 2 argument representing dexdeps path, output path, followed by a list of jar or apk files in the Mainline module."
else
genUsedByList "$@"
fi