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author | Dan Willemsen <dwillemsen@google.com> | 2018-11-15 19:15:02 -0800 |
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committer | Dan Willemsen <dwillemsen@google.com> | 2018-12-03 15:55:15 -0800 |
commit | 263dde779e4e1b04f7b2507162b9d893763e3129 (patch) | |
tree | 66b029d846e1e3b17cb111ed244fc8897060968f /python | |
parent | 314d8c142cc135bde537d8849c3644ee753fcb9c (diff) | |
download | build_soong-263dde779e4e1b04f7b2507162b9d893763e3129.tar.gz build_soong-263dde779e4e1b04f7b2507162b9d893763e3129.tar.bz2 build_soong-263dde779e4e1b04f7b2507162b9d893763e3129.zip |
Fix par file zip offsets
The zip file format does support scripts/programs prefixed to the
archive, though many of the offsets are supposed to start from the
beginning of the file. Some tools (python and zipinfo) are able to
read zip files with arbitrary prefixes, but others (libziparchive and
zipdetails) fail.
So pass the file to prefix onto the zip file into merge_zips so that we
can set the offsets from the real start of the file.
Test: m sepolicy_tests (runs the embedded python interpreter)
Test: zipinfo out/host/linux-x86/bin/sepolicy_tests
Test: zipdetails out/host/linux-x86/bin/sepolicy_tests
Change-Id: If73d4c2465581f7de5aa47959284ecf2059df091
Diffstat (limited to 'python')
-rw-r--r-- | python/builder.go | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/python/builder.go b/python/builder.go index 11a792a4..7d4589cc 100644 --- a/python/builder.go +++ b/python/builder.go @@ -45,20 +45,21 @@ var ( hostPar = pctx.AndroidStaticRule("hostPar", blueprint.RuleParams{ Command: `sed -e 's/%interpreter%/$interp/g' -e 's/%main%/$main/g' $template > $stub && ` + - `$mergeParCmd -p -pm $stub $mergedZip $srcsZips && echo '#!/usr/bin/env python' | cat - $mergedZip > $out && ` + - `chmod +x $out && (rm -f $stub; rm -f $mergedZip)`, + `echo "#!/usr/bin/env python" >${out}.prefix &&` + + `$mergeParCmd -p --prefix ${out}.prefix -pm $stub $out $srcsZips && ` + + `chmod +x $out && (rm -f $stub; rm -f ${out}.prefix)`, CommandDeps: []string{"$mergeParCmd"}, }, - "interp", "main", "template", "stub", "mergedZip", "srcsZips") + "interp", "main", "template", "stub", "srcsZips") embeddedPar = pctx.AndroidStaticRule("embeddedPar", blueprint.RuleParams{ Command: `echo '$main' > $entryPoint &&` + - `$mergeParCmd -p -e $entryPoint $mergedZip $srcsZips && cat $launcher | cat - $mergedZip > $out && ` + - `chmod +x $out && (rm -f $entryPoint; rm -f $mergedZip)`, + `$mergeParCmd -p --prefix $launcher -e $entryPoint $out $srcsZips && ` + + `chmod +x $out && (rm -f $entryPoint)`, CommandDeps: []string{"$mergeParCmd"}, }, - "main", "entryPoint", "mergedZip", "srcsZips", "launcher") + "main", "entryPoint", "srcsZips", "launcher") ) func init() { @@ -73,9 +74,6 @@ func registerBuildActionForParFile(ctx android.ModuleContext, embeddedLauncher b launcherPath android.OptionalPath, interpreter, main, binName string, srcsZips android.Paths) android.Path { - // .intermediate output path for merged zip file. - mergedZip := android.PathForModuleOut(ctx, binName+".mergedzip") - // .intermediate output path for bin executable. binFile := android.PathForModuleOut(ctx, binName) @@ -96,12 +94,11 @@ func registerBuildActionForParFile(ctx android.ModuleContext, embeddedLauncher b Output: binFile, Implicits: implicits, Args: map[string]string{ - "interp": strings.Replace(interpreter, "/", `\/`, -1), - "main": strings.Replace(main, "/", `\/`, -1), - "template": template.String(), - "stub": stub, - "mergedZip": mergedZip.String(), - "srcsZips": strings.Join(srcsZips.Strings(), " "), + "interp": strings.Replace(interpreter, "/", `\/`, -1), + "main": strings.Replace(main, "/", `\/`, -1), + "template": template.String(), + "stub": stub, + "srcsZips": strings.Join(srcsZips.Strings(), " "), }, }) } else if launcherPath.Valid() { @@ -119,7 +116,6 @@ func registerBuildActionForParFile(ctx android.ModuleContext, embeddedLauncher b Args: map[string]string{ "main": main, "entryPoint": entryPoint, - "mergedZip": mergedZip.String(), "srcsZips": strings.Join(srcsZips.Strings(), " "), "launcher": launcherPath.String(), }, |