97 lines
2.9 KiB
Go
97 lines
2.9 KiB
Go
// Copyright 2020 The Android Open Source Project
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package rust
|
|
|
|
import (
|
|
"android/soong/android"
|
|
"android/soong/cc"
|
|
"android/soong/rust/config"
|
|
)
|
|
|
|
func init() {
|
|
android.RegisterModuleType("rust_fuzz", RustFuzzFactory)
|
|
}
|
|
|
|
type fuzzDecorator struct {
|
|
*binaryDecorator
|
|
|
|
Properties cc.FuzzProperties
|
|
dictionary android.Path
|
|
corpus android.Paths
|
|
corpusIntermediateDir android.Path
|
|
config android.Path
|
|
data android.Paths
|
|
dataIntermediateDir android.Path
|
|
}
|
|
|
|
var _ compiler = (*binaryDecorator)(nil)
|
|
|
|
// rust_binary produces a binary that is runnable on a device.
|
|
func RustFuzzFactory() android.Module {
|
|
module, _ := NewRustFuzz(android.HostAndDeviceSupported)
|
|
return module.Init()
|
|
}
|
|
|
|
func NewRustFuzz(hod android.HostOrDeviceSupported) (*Module, *fuzzDecorator) {
|
|
module, binary := NewRustBinary(hod)
|
|
fuzz := &fuzzDecorator{
|
|
binaryDecorator: binary,
|
|
}
|
|
|
|
// Change the defaults for the binaryDecorator's baseCompiler
|
|
fuzz.binaryDecorator.baseCompiler.dir = "fuzz"
|
|
fuzz.binaryDecorator.baseCompiler.dir64 = "fuzz"
|
|
fuzz.binaryDecorator.baseCompiler.location = InstallInData
|
|
module.sanitize.SetSanitizer(cc.Fuzzer, true)
|
|
module.compiler = fuzz
|
|
return module, fuzz
|
|
}
|
|
|
|
func (fuzzer *fuzzDecorator) compilerFlags(ctx ModuleContext, flags Flags) Flags {
|
|
flags = fuzzer.binaryDecorator.compilerFlags(ctx, flags)
|
|
|
|
// `../lib` for installed fuzz targets (both host and device), and `./lib` for fuzz target packages.
|
|
flags.LinkFlags = append(flags.LinkFlags, `-Wl,-rpath,\$$ORIGIN/../lib`)
|
|
flags.LinkFlags = append(flags.LinkFlags, `-Wl,-rpath,\$$ORIGIN/lib`)
|
|
|
|
return flags
|
|
}
|
|
|
|
func (fuzzer *fuzzDecorator) compilerDeps(ctx DepsContext, deps Deps) Deps {
|
|
deps.StaticLibs = append(deps.StaticLibs,
|
|
config.LibFuzzerRuntimeLibrary(ctx.toolchain()))
|
|
deps.SharedLibs = append(deps.SharedLibs,
|
|
config.LibclangRuntimeLibrary(ctx.toolchain(), "asan"))
|
|
deps.SharedLibs = append(deps.SharedLibs, "libc++")
|
|
deps.Rlibs = append(deps.Rlibs, "liblibfuzzer_sys")
|
|
|
|
deps = fuzzer.binaryDecorator.compilerDeps(ctx, deps)
|
|
|
|
return deps
|
|
}
|
|
|
|
func (fuzzer *fuzzDecorator) compilerProps() []interface{} {
|
|
return append(fuzzer.binaryDecorator.compilerProps(),
|
|
&fuzzer.Properties)
|
|
}
|
|
|
|
func (fuzzer *fuzzDecorator) stdLinkage(ctx *depsContext) RustLinkage {
|
|
return RlibLinkage
|
|
}
|
|
|
|
func (fuzzer *fuzzDecorator) autoDep(ctx android.BottomUpMutatorContext) autoDep {
|
|
return rlibAutoDep
|
|
}
|