diff options
Diffstat (limited to 'rust/bindgen.go')
| -rw-r--r-- | rust/bindgen.go | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/rust/bindgen.go b/rust/bindgen.go index 403f4665a..2224a9cca 100644 --- a/rust/bindgen.go +++ b/rust/bindgen.go @@ -41,12 +41,12 @@ var ( bindgen = pctx.AndroidStaticRule("bindgen", blueprint.RuleParams{ Command: "CLANG_PATH=$bindgenClang LIBCLANG_PATH=$bindgenLibClang RUSTFMT=${config.RustBin}/rustfmt " + - "$bindgenCmd $flags $in -o $out -- -MD -MF $out.d $cflags", - CommandDeps: []string{"$bindgenCmd"}, + "$cmd $flags $in -o $out -- -MD -MF $out.d $cflags", + CommandDeps: []string{"$cmd"}, Deps: blueprint.DepsGCC, Depfile: "$out.d", }, - "flags", "cflags") + "cmd", "flags", "cflags") ) func init() { @@ -76,6 +76,12 @@ type BindgenProperties struct { // list of shared libraries that provide headers for this binding. Shared_libs []string `android:"arch_variant"` + // module name of a custom binary/script which should be used instead of the 'bindgen' binary. This custom + // binary must expect arguments in a similar fashion to bindgen, e.g. + // + // "my_bindgen [flags] wrapper_header.h -o [output_path] -- [clang flags]" + Custom_bindgen string `android:"path"` + //TODO(b/161141999) Add support for headers from cc_library_header modules. } @@ -130,17 +136,28 @@ func (b *bindgenDecorator) generateSource(ctx android.ModuleContext, deps PathDe outputFile := android.PathForModuleOut(ctx, b.baseSourceProvider.getStem(ctx)+".rs") + var cmd, cmdDesc string + if b.Properties.Custom_bindgen != "" { + cmd = ctx.GetDirectDepWithTag(b.Properties.Custom_bindgen, customBindgenDepTag).(*Module).HostToolPath().String() + cmdDesc = b.Properties.Custom_bindgen + } else { + cmd = "$bindgenCmd" + cmdDesc = "bindgen" + } + ctx.Build(pctx, android.BuildParams{ Rule: bindgen, - Description: "bindgen " + wrapperFile.Path().Rel(), + Description: strings.Join([]string{cmdDesc, wrapperFile.Path().Rel()}, " "), Output: outputFile, Input: wrapperFile.Path(), Implicits: implicits, Args: map[string]string{ + "cmd": cmd, "flags": strings.Join(bindgenFlags, " "), "cflags": strings.Join(cflags, " "), }, }) + b.baseSourceProvider.outputFile = outputFile return outputFile } |