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- // Copyright 2017 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.
- package python
- // This file contains Ninja build actions for building Python program.
- import (
- "strings"
- "android/soong/android"
- "github.com/google/blueprint"
- _ "github.com/google/blueprint/bootstrap"
- )
- var (
- pctx = android.NewPackageContext("android/soong/python")
- zip = pctx.AndroidStaticRule("zip",
- blueprint.RuleParams{
- Command: `$parCmd -o $out $args`,
- CommandDeps: []string{"$parCmd"},
- },
- "args")
- combineZip = pctx.AndroidStaticRule("combineZip",
- blueprint.RuleParams{
- Command: `$mergeParCmd $out $in`,
- CommandDeps: []string{"$mergeParCmd"},
- },
- )
- hostPar = pctx.AndroidStaticRule("hostPar",
- blueprint.RuleParams{
- Command: `sed -e 's/%interpreter%/$interp/g' -e 's/%main%/__soong_entrypoint_redirector__.py/g' build/soong/python/scripts/stub_template_host.txt > $out.main && ` +
- "sed -e 's/ENTRY_POINT/$main/g' build/soong/python/scripts/main_non_embedded.py >`dirname $out`/__soong_entrypoint_redirector__.py && " +
- "$parCmd -o $out.entrypoint_zip -C `dirname $out` -f `dirname $out`/__soong_entrypoint_redirector__.py && " +
- `echo "#!/usr/bin/env $interp" >${out}.prefix &&` +
- `$mergeParCmd -p --prefix ${out}.prefix -pm $out.main $out $srcsZips $out.entrypoint_zip && ` +
- "chmod +x $out && (rm -f $out.main; rm -f ${out}.prefix; rm -f $out.entrypoint_zip; rm -f `dirname $out`/__soong_entrypoint_redirector__.py)",
- CommandDeps: []string{"$mergeParCmd", "$parCmd", "build/soong/python/scripts/stub_template_host.txt", "build/soong/python/scripts/main_non_embedded.py"},
- },
- "interp", "main", "srcsZips")
- embeddedPar = pctx.AndroidStaticRule("embeddedPar",
- blueprint.RuleParams{
- Command: `rm -f $out.main && ` +
- `sed 's/ENTRY_POINT/$main/' build/soong/python/scripts/main.py >$out.main &&` +
- `$mergeParCmd -p -pm $out.main --prefix $launcher $out $srcsZips && ` +
- `chmod +x $out && rm -rf $out.main`,
- CommandDeps: []string{"$mergeParCmd", "build/soong/python/scripts/main.py"},
- },
- "main", "srcsZips", "launcher")
- embeddedParNoMain = pctx.AndroidStaticRule("embeddedParNoMain",
- blueprint.RuleParams{
- Command: `$mergeParCmd -p --prefix $launcher $out $srcsZips && ` +
- `chmod +x $out`,
- CommandDeps: []string{"$mergeParCmd"},
- },
- "srcsZips", "launcher")
- precompile = pctx.AndroidStaticRule("precompilePython", blueprint.RuleParams{
- Command: `LD_LIBRARY_PATH="$ldLibraryPath" ` +
- `PYTHONPATH=$stdlibZip/internal/stdlib ` +
- `$launcher build/soong/python/scripts/precompile_python.py $in $out`,
- CommandDeps: []string{
- "$stdlibZip",
- "$launcher",
- "build/soong/python/scripts/precompile_python.py",
- },
- }, "stdlibZip", "launcher", "ldLibraryPath")
- )
- func init() {
- pctx.Import("github.com/google/blueprint/bootstrap")
- pctx.Import("android/soong/android")
- pctx.HostBinToolVariable("parCmd", "soong_zip")
- pctx.HostBinToolVariable("mergeParCmd", "merge_zips")
- }
- func registerBuildActionForParFile(ctx android.ModuleContext, embeddedLauncher bool,
- launcherPath android.OptionalPath, interpreter, main, binName string,
- srcsZips android.Paths) android.Path {
- // .intermediate output path for bin executable.
- binFile := android.PathForModuleOut(ctx, binName)
- // implicit dependency for parFile build action.
- implicits := srcsZips
- if !embeddedLauncher {
- ctx.Build(pctx, android.BuildParams{
- Rule: hostPar,
- Description: "host python archive",
- Output: binFile,
- Implicits: implicits,
- Args: map[string]string{
- "interp": strings.Replace(interpreter, "/", `\/`, -1),
- "main": strings.Replace(strings.TrimSuffix(main, pyExt), "/", ".", -1),
- "srcsZips": strings.Join(srcsZips.Strings(), " "),
- },
- })
- } else if launcherPath.Valid() {
- // added launcherPath to the implicits Ninja dependencies.
- implicits = append(implicits, launcherPath.Path())
- if main == "" {
- ctx.Build(pctx, android.BuildParams{
- Rule: embeddedParNoMain,
- Description: "embedded python archive",
- Output: binFile,
- Implicits: implicits,
- Args: map[string]string{
- "srcsZips": strings.Join(srcsZips.Strings(), " "),
- "launcher": launcherPath.String(),
- },
- })
- } else {
- ctx.Build(pctx, android.BuildParams{
- Rule: embeddedPar,
- Description: "embedded python archive",
- Output: binFile,
- Implicits: implicits,
- Args: map[string]string{
- "main": strings.Replace(strings.TrimSuffix(main, pyExt), "/", ".", -1),
- "srcsZips": strings.Join(srcsZips.Strings(), " "),
- "launcher": launcherPath.String(),
- },
- })
- }
- }
- return binFile
- }
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