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Add comments to {cc,rust}/strip.go 

Bug: 173695621
Test: n/a
Change-Id: If3086aa711507c3be6db23e3691163cdd68710bf
This commit is contained in:
Thiébaud Weksteen 2020-11-19 16:47:41 +01:00
parent 7a64f7e5b6
commit 588ed66364
2 changed files with 27 additions and 6 deletions
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18
cc/strip.go
View File

@ -20,20 +20,32 @@ import (
"android/soong/android"
)
// StripProperties defines the type of stripping applied to the module.
type StripProperties struct {
Strip struct {
// whether to disable all stripping.
None *bool `android:"arch_variant"`
// whether to strip everything, including the mini debug info.
All *bool `android:"arch_variant"`
// whether to keep the symbols.
Keep_symbols *bool `android:"arch_variant"`
// keeps only the symbols defined here.
Keep_symbols_list []string `android:"arch_variant"`
// whether to keep the symbols and the debug frames.
Keep_symbols_and_debug_frame *bool `android:"arch_variant"`
} `android:"arch_variant"`
}
// Stripper defines the stripping actions and properties for a module.
type Stripper struct {
StripProperties StripProperties
}
// NeedsStrip determines if stripping is required for a module.
func (stripper *Stripper) NeedsStrip(actx android.ModuleContext) bool {
// TODO(ccross): enable host stripping when embedded in make? Make never had support for stripping host binaries.
return (!actx.Config().EmbeddedInMake() || actx.Device()) && !Bool(stripper.StripProperties.Strip.None)
@ -60,11 +72,17 @@ func (stripper *Stripper) strip(actx android.ModuleContext, in android.Path, out
}
}
// StripExecutableOrSharedLib strips a binary or shared library from its debug
// symbols and other debugging information. The helper function
// flagsToStripFlags may be used to generate the flags argument.
func (stripper *Stripper) StripExecutableOrSharedLib(actx android.ModuleContext, in android.Path,
out android.ModuleOutPath, flags StripFlags) {
stripper.strip(actx, in, out, flags, false)
}
// StripStaticLib strips a static library from its debug symbols and other
// debugging information. The helper function flagsToStripFlags may be used to
// generate the flags argument.
func (stripper *Stripper) StripStaticLib(actx android.ModuleContext, in android.Path, out android.ModuleOutPath,
flags StripFlags) {
stripper.strip(actx, in, out, flags, true)

5
rust/strip.go
View File

@ -19,11 +19,14 @@ import (
"android/soong/cc"
)
// Stripper encapsulates cc.Stripper.
// Stripper defines the stripping actions and properties for a module. The Rust
// implementation reuses the C++ implementation.
type Stripper struct {
cc.Stripper
}
// StripExecutableOrSharedLib strips a binary or shared library from its debug
// symbols and other debug information.
func (s *Stripper) StripExecutableOrSharedLib(ctx ModuleContext, in android.Path, out android.ModuleOutPath) {
ccFlags := cc.StripFlags{Toolchain: ctx.RustModule().ccToolchain(ctx)}
s.Stripper.StripExecutableOrSharedLib(ctx, in, out, ccFlags)