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Add rust default compilation flags.

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Bug: 140725928
Test: m -j crosvm.experimental
Change-Id: I1674f099659957f024cce70341a6a69610118a69
This commit is contained in:
Ivan Lozano
2019-11-20 10:14:33 -08:00
parent c6e9f92cfa
commit 31b095d071
2 changed files with 7 additions and 0 deletions
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4
rust/builder.go
View File

@@ -44,6 +44,8 @@ func init() {
func TransformSrcToBinary(ctx android.ModuleContext, mainSrc android.Path, deps PathDeps, flags Flags, func TransformSrcToBinary(ctx android.ModuleContext, mainSrc android.Path, deps PathDeps, flags Flags,
outputFile android.WritablePath, includeDirs []string) { outputFile android.WritablePath, includeDirs []string) {
flags.RustFlags = append(flags.RustFlags, "-C lto")
transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, "bin", includeDirs) transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, "bin", includeDirs)
} }
@@ -59,11 +61,13 @@ func TransformSrctoDylib(ctx android.ModuleContext, mainSrc android.Path, deps P
func TransformSrctoStatic(ctx android.ModuleContext, mainSrc android.Path, deps PathDeps, flags Flags, func TransformSrctoStatic(ctx android.ModuleContext, mainSrc android.Path, deps PathDeps, flags Flags,
outputFile android.WritablePath, includeDirs []string) { outputFile android.WritablePath, includeDirs []string) {
flags.RustFlags = append(flags.RustFlags, "-C lto")
transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, "staticlib", includeDirs) transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, "staticlib", includeDirs)
} }
func TransformSrctoShared(ctx android.ModuleContext, mainSrc android.Path, deps PathDeps, flags Flags, func TransformSrctoShared(ctx android.ModuleContext, mainSrc android.Path, deps PathDeps, flags Flags,
outputFile android.WritablePath, includeDirs []string) { outputFile android.WritablePath, includeDirs []string) {
flags.RustFlags = append(flags.RustFlags, "-C lto")
transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, "cdylib", includeDirs) transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, "cdylib", includeDirs)
} }

3
rust/config/global.go
View File

@@ -37,6 +37,9 @@ var (
GlobalRustFlags = []string{ GlobalRustFlags = []string{
"--remap-path-prefix $$(pwd)=", "--remap-path-prefix $$(pwd)=",
"-C codegen-units=1",
"-C opt-level=3",
"-C relocation-model=pic",
} }
deviceGlobalRustFlags = []string{} deviceGlobalRustFlags = []string{}