Files
build_soong/cc/testing.go
Yi Kong acee27cd72 Strip libgcc to only keep fallback symbols
We use libgcc as fallback for symbols not present in libclang_rt
builtins, however we didn't know what exact symbols were being used,
some may not be intended to fallback.

Create libgcc_stripped, which only contains unwind symbols from libgcc.

Bug: 29275768
Test: bionic-unit-tests
Change-Id: I5b349fa6138e51663bf3b67109b880b4356da8e8
2019-04-30 10:07:00 -07:00

186 lines
3.5 KiB
Go

// Copyright (C) 2019 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 cc
import (
"android/soong/android"
)
func GatherRequiredDepsForTest(os android.OsType) string {
ret := `
toolchain_library {
name: "libatomic",
vendor_available: true,
recovery_available: true,
src: "",
}
toolchain_library {
name: "libcompiler_rt-extras",
vendor_available: true,
recovery_available: true,
src: "",
}
toolchain_library {
name: "libclang_rt.builtins-arm-android",
vendor_available: true,
recovery_available: true,
src: "",
}
toolchain_library {
name: "libclang_rt.builtins-aarch64-android",
vendor_available: true,
recovery_available: true,
src: "",
}
toolchain_library {
name: "libclang_rt.builtins-i686-android",
vendor_available: true,
recovery_available: true,
src: "",
}
toolchain_library {
name: "libclang_rt.builtins-x86_64-android",
vendor_available: true,
recovery_available: true,
src: "",
}
toolchain_library {
name: "libgcc",
vendor_available: true,
recovery_available: true,
src: "",
}
toolchain_library {
name: "libgcc_stripped",
vendor_available: true,
recovery_available: true,
src: "",
}
cc_library {
name: "libc",
no_libgcc: true,
nocrt: true,
system_shared_libs: [],
recovery_available: true,
}
llndk_library {
name: "libc",
symbol_file: "",
}
cc_library {
name: "libm",
no_libgcc: true,
nocrt: true,
system_shared_libs: [],
recovery_available: true,
}
llndk_library {
name: "libm",
symbol_file: "",
}
cc_library {
name: "libdl",
no_libgcc: true,
nocrt: true,
system_shared_libs: [],
recovery_available: true,
}
llndk_library {
name: "libdl",
symbol_file: "",
}
cc_library {
name: "libc++_static",
no_libgcc: true,
nocrt: true,
system_shared_libs: [],
stl: "none",
vendor_available: true,
recovery_available: true,
}
cc_library {
name: "libc++",
no_libgcc: true,
nocrt: true,
system_shared_libs: [],
stl: "none",
vendor_available: true,
recovery_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
}
cc_library {
name: "libunwind_llvm",
no_libgcc: true,
nocrt: true,
system_shared_libs: [],
stl: "none",
vendor_available: true,
recovery_available: true,
}
cc_object {
name: "crtbegin_so",
recovery_available: true,
vendor_available: true,
}
cc_object {
name: "crtbegin_static",
recovery_available: true,
vendor_available: true,
}
cc_object {
name: "crtend_so",
recovery_available: true,
vendor_available: true,
}
cc_object {
name: "crtend_android",
recovery_available: true,
vendor_available: true,
}
cc_library {
name: "libprotobuf-cpp-lite",
}
`
if os == android.Fuchsia {
ret += `
cc_library {
name: "libbioniccompat",
stl: "none",
}
cc_library {
name: "libcompiler_rt",
stl: "none",
}
`
}
return ret
}