platform_bionic/Android.bp
Jiyong Park a5f914aef1 Add bionic mount points under /bionic
This change adds following files and symlinks:

Files:
/bionic/lib[64]/lib{c|dl|m}.so
/bionic/bin/linker[64]

Symlinks:
/system/lib[64]/lib{c|dl|m}.so -> /bionic/lib[64]/lib{c|dl|m}.so
/system/bin/linker[64] -> /bionic/bin/linker[64]
/system/bin/linker_asan[64] -> /bionic/bin/linker[64]

The files serve as mount points for either the bootstrap Bionic or the
default Bionic from the runtime APEX. init does the bind-mounting during
booting.

The symlinks are there to not change the ordinary paths to the bionic
files; there are many places that the paths are implied or hard-coded,
e.g., dlopen("/system/lib/libc.so") or DT_INTERP pointing to
/system/bin/linker in the vendor prebuilts.

Bug: 120266448
Test: m blueline, cf_x86, aosp_arm
The aforementioned files and symlinks are found

Change-Id: I97e38c29409ac0610dde285db8df6e94a7930094
2019-01-31 13:44:20 +09:00

52 lines
1.3 KiB
Text

//
// 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.
//
bionic_mountpoint {
name: "libc.mountpoint",
stem: "libc.so",
src: "dummy_mountpoint",
library: true,
symlinks: ["libc.so"],
}
bionic_mountpoint {
name: "libdl.mountpoint",
stem: "libdl.so",
src: "dummy_mountpoint",
library: true,
symlinks: ["libdl.so"],
}
bionic_mountpoint {
name: "libm.mountpoint",
stem: "libm.so",
src: "dummy_mountpoint",
library: true,
symlinks: ["libm.so"],
}
bionic_mountpoint {
name: "linker.mountpoint",
stem: "linker",
multilib: {
lib64: {
suffix: "64",
},
},
src: "dummy_mountpoint",
binary: true,
symlinks: ["linker", "linker_asan"],
}