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Diffstat (limited to 'rust/builder.go')
-rw-r--r--rust/builder.go20
1 files changed, 15 insertions, 5 deletions
diff --git a/rust/builder.go b/rust/builder.go
index fbceecc80..b1f049d15 100644
--- a/rust/builder.go
+++ b/rust/builder.go
@@ -45,9 +45,9 @@ var (
"rustcFlags", "libFlags", "envVars")
rustLink = pctx.AndroidStaticRule("rustLink",
blueprint.RuleParams{
- Command: "${config.RustLinker} -o $out ${crtBegin} ${config.RustLinkerArgs} @$in ${linkFlags} ${crtEnd}",
+ Command: "${config.RustLinker} -o $out ${crtBegin} ${earlyLinkFlags} @$in ${linkFlags} ${crtEnd}",
},
- "linkFlags", "crtBegin", "crtEnd")
+ "earlyLinkFlags", "linkFlags", "crtBegin", "crtEnd")
_ = pctx.SourcePathVariable("rustdocCmd", "${config.RustBin}/rustdoc")
rustdoc = pctx.AndroidStaticRule("rustdoc",
@@ -244,6 +244,10 @@ func rustEnvVars(ctx ModuleContext, deps PathDeps) []string {
envVars = append(envVars, "AR=${cc_config.ClangBin}/llvm-ar")
+ if ctx.Darwin() {
+ envVars = append(envVars, "ANDROID_RUST_DARWIN=true")
+ }
+
return envVars
}
@@ -254,6 +258,7 @@ func transformSrctoCrate(ctx ModuleContext, main android.Path, deps PathDeps, fl
var implicits, linkImplicits, linkOrderOnly android.Paths
var output buildOutput
var rustcFlags, linkFlags []string
+ var earlyLinkFlags string
output.outputFile = outputFile
crateName := ctx.RustModule().CrateName()
@@ -292,6 +297,10 @@ func transformSrctoCrate(ctx ModuleContext, main android.Path, deps PathDeps, fl
}
// Collect linker flags
+ if !ctx.Darwin() {
+ earlyLinkFlags = "-Wl,--as-needed"
+ }
+
linkFlags = append(linkFlags, flags.GlobalLinkFlags...)
linkFlags = append(linkFlags, flags.LinkFlags...)
@@ -391,9 +400,10 @@ func transformSrctoCrate(ctx ModuleContext, main android.Path, deps PathDeps, fl
Implicits: linkImplicits,
OrderOnly: linkOrderOnly,
Args: map[string]string{
- "linkFlags": strings.Join(linkFlags, " "),
- "crtBegin": strings.Join(deps.CrtBegin.Strings(), " "),
- "crtEnd": strings.Join(deps.CrtEnd.Strings(), " "),
+ "earlyLinkFlags": earlyLinkFlags,
+ "linkFlags": strings.Join(linkFlags, " "),
+ "crtBegin": strings.Join(deps.CrtBegin.Strings(), " "),
+ "crtEnd": strings.Join(deps.CrtEnd.Strings(), " "),
},
})
}