platform_system_core/libbacktrace/Android.bp

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//
// Copyright (C) 2014 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.
//
cc_defaults {
name: "libbacktrace_common",
cflags: [
"-Wall",
"-Werror",
],
// The latest clang (r230699) does not allow SP/PC to be declared in inline asm lists.
clang_cflags: ["-Wno-inline-asm"],
include_dirs: ["external/libunwind/include/tdep"],
target: {
darwin: {
enabled: false,
},
},
multilib: {
lib32: {
suffix: "32",
},
lib64: {
suffix: "64",
},
}
}
libbacktrace_sources = [
"Backtrace.cpp",
"BacktraceCurrent.cpp",
"BacktracePtrace.cpp",
"thread_utils.c",
"ThreadEntry.cpp",
"UnwindCurrent.cpp",
"UnwindMap.cpp",
"UnwindPtrace.cpp",
]
cc_library_headers {
name: "libbacktrace_headers",
vendor_available: true,
export_include_dirs: ["include"],
}
cc_library {
name: "libbacktrace",
libbacktrace: make vendor_available By setting vendor_available, the following may become true: * a prebuilt library from this release may be used at runtime by in a later releasse (by vendor code compiled against this release). so this library shouldn't depend on runtime state that may change in the future. * this library may be loaded twice into a single process (potentially an old version and a newer version). The symbols will be isolated using linker namespaces, but this may break assumptions about 1 library in 1 process (your singletons will run twice). Background: This means that these modules may be built and installed twice -- once for the system partition and once for the vendor partition. The system version will build just like today, and will be used by the framework components on /system. The vendor version will build against a reduced set of exports and libraries -- similar to, but separate from, the NDK. This means that all your dependencies must also mark vendor_available. At runtime, /system binaries will load libraries from /system/lib*, while /vendor binaries will load libraries from /vendor/lib*. There are some exceptions in both directions -- bionic(libc,etc) and liblog are always loaded from /system. And SP-HALs (OpenGL, etc) may load /vendor code into /system processes, but the dependencies of those libraries will load from /vendor until it reaches a library that's always on /system. In the SP-HAL case, if both framework and vendor libraries depend on a library of the same name, both versions will be loaded, but they will be isolated from each other. It's possible to compile differently -- reducing your source files, exporting different include directories, etc. For details see: https://android-review.googlesource.com/368372 None of this is enabled unless the device opts into the system/vendor split with BOARD_VNDK_VERSION := current. Bug: 33241851 Test: build and flash internal marlin Test: m -j libbacktrace Test: build with BOARD_VNDK_VERSION := current (cherry picked from commit 4c0e956c7690abf0c434e742a369fb8576abf413) Merged-In: Idab4880e011416ebc40b225205c30fb5ed8661db Change-Id: Idab4880e011416ebc40b225205c30fb5ed8661db
2017-04-14 08:35:06 +02:00
vendor_available: true,
defaults: ["libbacktrace_common"],
host_supported: true,
srcs: [
"BacktraceMap.cpp",
],
export_include_dirs: ["include"],
target: {
darwin: {
enabled: true,
},
linux: {
srcs: libbacktrace_sources,
shared_libs: [
"libbase",
"liblog",
"libunwind",
],
static_libs: ["libcutils"],
host_ldlibs: ["-lrt"],
},
linux_bionic: {
enabled: true,
srcs: libbacktrace_sources,
shared_libs: [
"libbase",
"liblog",
"libunwind",
],
static_libs: ["libcutils"],
},
android: {
srcs: libbacktrace_sources,
shared_libs: [
"libbase",
"liblog",
"libunwind",
],
static_libs: ["libasync_safe", "libcutils"],
},
},
whole_static_libs: ["libdemangle"],
}
cc_library_shared {
name: "libbacktrace_test",
defaults: ["libbacktrace_common"],
host_supported: true,
strip: {
none: true,
},
cflags: ["-O0"],
srcs: ["backtrace_testlib.cpp"],
target: {
linux: {
shared_libs: [
"libunwind",
],
},
android: {
shared_libs: [
"libunwind",
],
},
}
}
//-------------------------------------------------------------------------
// The libbacktrace_offline static library.
//-------------------------------------------------------------------------
cc_library_static {
name: "libbacktrace_offline",
defaults: ["libbacktrace_common"],
host_supported: true,
srcs: ["BacktraceOffline.cpp"],
cflags: [
"-D__STDC_CONSTANT_MACROS",
"-D__STDC_LIMIT_MACROS",
"-D__STDC_FORMAT_MACROS",
],
header_libs: ["llvm-headers"],
// Use shared libraries so their headers get included during build.
shared_libs = [
"libbase",
"libunwind",
],
}
//-------------------------------------------------------------------------
// The backtrace_test executable.
//-------------------------------------------------------------------------
cc_test {
name: "backtrace_test",
defaults: ["libbacktrace_common"],
host_supported: true,
srcs: [
"backtrace_offline_test.cpp",
"backtrace_test.cpp",
"GetPss.cpp",
"thread_utils.c",
],
cflags: [
"-fno-builtin",
"-O0",
"-g",
],
shared_libs: [
"libbacktrace_test",
"libbacktrace",
"libbase",
"libcutils",
"liblog",
"libunwind",
],
group_static_libs: true,
// Statically link LLVMlibraries to remove dependency on llvm shared library.
static_libs = [
"libbacktrace_offline",
"libLLVMObject",
"libLLVMBitReader",
"libLLVMMC",
"libLLVMMCParser",
"libLLVMCore",
"libLLVMSupport",
"libziparchive",
"libz",
],
header_libs: ["llvm-headers"],
target: {
android: {
cflags: ["-DENABLE_PSS_TESTS"],
shared_libs: [
"libdl",
"libutils",
],
},
linux: {
host_ldlibs: [
"-lpthread",
"-lrt",
"-ldl",
"-lncurses",
],
static_libs: ["libutils"],
},
},
}