Add comments to {cc,rust}/strip.go
Bug: 173695621 Test: n/a Change-Id: If3086aa711507c3be6db23e3691163cdd68710bf
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2 changed files with 27 additions and 6 deletions
28
cc/strip.go
28
cc/strip.go
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@ -20,20 +20,32 @@ import (
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"android/soong/android"
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)
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// StripProperties defines the type of stripping applied to the module.
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type StripProperties struct {
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Strip struct {
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None *bool `android:"arch_variant"`
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All *bool `android:"arch_variant"`
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Keep_symbols *bool `android:"arch_variant"`
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Keep_symbols_list []string `android:"arch_variant"`
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Keep_symbols_and_debug_frame *bool `android:"arch_variant"`
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// whether to disable all stripping.
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None *bool `android:"arch_variant"`
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// whether to strip everything, including the mini debug info.
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All *bool `android:"arch_variant"`
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// whether to keep the symbols.
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Keep_symbols *bool `android:"arch_variant"`
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// keeps only the symbols defined here.
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Keep_symbols_list []string `android:"arch_variant"`
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// whether to keep the symbols and the debug frames.
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Keep_symbols_and_debug_frame *bool `android:"arch_variant"`
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} `android:"arch_variant"`
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}
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// Stripper defines the stripping actions and properties for a module.
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type Stripper struct {
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StripProperties StripProperties
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}
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// NeedsStrip determines if stripping is required for a module.
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func (stripper *Stripper) NeedsStrip(actx android.ModuleContext) bool {
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// TODO(ccross): enable host stripping when embedded in make? Make never had support for stripping host binaries.
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return (!actx.Config().EmbeddedInMake() || actx.Device()) && !Bool(stripper.StripProperties.Strip.None)
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@ -60,11 +72,17 @@ func (stripper *Stripper) strip(actx android.ModuleContext, in android.Path, out
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}
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}
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// StripExecutableOrSharedLib strips a binary or shared library from its debug
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// symbols and other debugging information. The helper function
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// flagsToStripFlags may be used to generate the flags argument.
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func (stripper *Stripper) StripExecutableOrSharedLib(actx android.ModuleContext, in android.Path,
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out android.ModuleOutPath, flags StripFlags) {
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stripper.strip(actx, in, out, flags, false)
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}
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// StripStaticLib strips a static library from its debug symbols and other
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// debugging information. The helper function flagsToStripFlags may be used to
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// generate the flags argument.
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func (stripper *Stripper) StripStaticLib(actx android.ModuleContext, in android.Path, out android.ModuleOutPath,
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flags StripFlags) {
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stripper.strip(actx, in, out, flags, true)
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@ -19,11 +19,14 @@ import (
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"android/soong/cc"
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)
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// Stripper encapsulates cc.Stripper.
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// Stripper defines the stripping actions and properties for a module. The Rust
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// implementation reuses the C++ implementation.
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type Stripper struct {
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cc.Stripper
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}
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// StripExecutableOrSharedLib strips a binary or shared library from its debug
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// symbols and other debug information.
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func (s *Stripper) StripExecutableOrSharedLib(ctx ModuleContext, in android.Path, out android.ModuleOutPath) {
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ccFlags := cc.StripFlags{Toolchain: ctx.RustModule().ccToolchain(ctx)}
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s.Stripper.StripExecutableOrSharedLib(ctx, in, out, ccFlags)
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