Commit graph

67 commits

Author SHA1 Message Date
Tobias Thierer
a7cdd156a6 Support EXPERIMENTAL_USE_OPENJDK9=false.
This fourth possible value currently has the same semantics
as a default/unset EXPERIMENTAL_USE_OPENJDK9, but allows
people to explicitly switch back to the old semantics when
the default changes.

Test: make showcommands core-oj (in environments with
      EXPERIMENTAL_USE_OPENJDK9 set to "", "1.8", and "true").
Bug: 38177295

Change-Id: I25accf14344a05349a6e97572d7c2c1f6a7f2063
2017-11-17 13:14:11 +00:00
Vishwath Mohan
1fa3ac552d CFI include/exclude path support (Soong)
This CL adds the ability to centrally enable or disable CFI for
components using either an environment or product config
variable. This is a better, nore manageable option that enabling CFI
across each component individually.

Bug: 67507323
Test: CFI_INCLUDE_PATHS= system/nfc m -j40
Test: CFI_EXCLUDE_PATHS = frameworks/av m -j40

Change-Id: I38b77946759121aec99ab25f31aaee2e5d993f73
2017-11-08 18:56:10 -08:00
Colin Cross
126a25cb3d Propagate PRODUCT_MINIMIZE_JAVA_DEBUG_INFO to soong and use it
Strip debug info in javac when PRODUCT_MINIMIZE_JAVA_DEBUG_INFO
is set.

Test: m with PRODUCT_MINIMIZE_JAVA_DEBUG_INFO=true
Change-Id: I167e742662801291c516bf1ff826486560d22147
2017-11-01 12:51:16 -07:00
Colin Cross
face4e4563 Import AAPT-related product variables from make
Test: m checkbuild
Change-Id: I22113c17d240ff26652cea7df801a183343faebd
2017-10-30 17:36:41 -07:00
Colin Cross
0d3f8c0db6 Use prebuilt dx for PDK builds
The source for dx may not be available in PDK builds, use the
prebuilt one from prebuilts/build-tools instead.

Bug: 67663308
Test: m TARGET_BUILD_PDK=true
Change-Id: I9090b5190539f901fc05264a472133c12d4ea2a1
2017-10-24 10:52:26 -07:00
Colin Cross
1369cdb280 Initial support for converting jars to java9 system modules
Adds a java_system_modules module type that (when
EXPERIMENTAL_USE_OPENJDK9 is set to true) converts a list of
java library modules and prebuilt jars into system modules,
and plumbs the system modules through to the javac command
line.

Also exports the location of the system modules to make
variables, as well as the name of the default system module.

Test: TestClasspath in java_test.go, runs automatically as part of the build
Bug: 63986449
Change-Id: I27bd5d2010092422a27b69c91568e49010e02f40
2017-10-16 15:00:02 -07:00
Jiyong Park
6a43f04777 Squash vendor sources before linkageMutator runs
linkageMutator removes srcs property of the shared variant of a lib in
order to reuse *.o files compiled for the static variant also to the
shared variant.

However, this causes problem when vendor-specific srcs are specified in
target: {vendor: {srcs: ["..."]}}. For example, let's assume

cc_library {
    name: "libfoo",
    srcs: ["foo.c"],
    target: {
        vendor: {
            srcs: ["bar.c"],
        },
    },
}

Then,
static_vendor: inputs = foo.o, bar.o
shared_vendor: inputs = foo.o (from static_vendor), bar.o (from
static_vendor), bar.o

So, bar.o is included twice and this causes multiple symbol definition
error.

In order to handle the problem, vendor mutator is applied before the
linkage mutator and the vendor-specific srcs are squashed in the vendor
mutator.

Bug: 67731122
Test: build
Test: cc_test.go

Change-Id: I2a5390295dddfc41260e9b6f02746908cdf47228
2017-10-13 14:36:12 +09:00
Colin Cross
6ccbc913e4 Let tests override environment
Pass an environment to TestConfig that will be used for
all Config.Getenv calls.

Test: none
Change-Id: I683cd9c9e0db61c9bfd2adb27fca78f558f225c4
2017-10-10 23:28:43 -07:00
Colin Cross
fc3674a607 Remove android_prebuilt_sdk modules
Forcing sdk modules to be declared explicitly is unnecessary, just
add the required dependencies on the jar and aidl files.

Test: java_test.go
Change-Id: Ib28bdc1051c5825e7c0efb6adff1f9282675560e
2017-09-20 13:20:45 -07:00
Colin Cross
ae4c6180a7 Add test infrastructure for running the arch mutator
Add TestArchConfig and NewTestArchContext to create a test context
that will run the arch mutator, which is necessary to test any code
that is inside a ctx.Device() block or similar.

Test: next patch
Change-Id: Ieb1a0326bc27fc18ba88b8d37655a7e0c6870d6c
2017-09-20 13:20:45 -07:00
Colin Cross
32616ed3e0 Ignore environment variables in tests
The next change will cause java tests to fail if RUN_ERROR_PRONE=true
is set.  Make tests more hermetic by faking an empty environment.

Test: soong tests
Change-Id: I01057cb0c42ec08ebed8aea87505dd01e9981915
2017-09-05 22:08:13 -07:00
Colin Cross
595a406f88 Pass --min-sdk-version to dx
Pass the sdk_version property, the platform sdk version, or 10000
to dx as --min-sdk-version.

Test: m -j checkbuild
Change-Id: I5fae03f44153dc2d6244c33f4c055e746980aefe
2017-08-31 13:48:52 -07:00
Dan Albert
d4db4acffe Update the minimum NDK target API.
Gingerbread is no longer supported. ICS is now the minimum target.

Test: make checkbuild
Bug: None
Change-Id: I896b83d9984d90d907fe518cc722a4a3722626a1
2017-08-17 16:54:21 -07:00
Dan Albert
f5415d7cc6 Expose the minimum supported SDK version to make.
Right now this is hard coded in two places (here and in
core/binary.mk). Keep it in one place so it's easier to change.

Test: make checkbuild
Bug: None
Change-Id: I2a2c784d4c667b326f871e6144db92753c16c85f
2017-08-17 16:54:03 -07:00
Dan Albert
31384debd7 Adapt to PLATFORM_VERSION_FUTURE_CODENAMES.
Don't preserve the confusing names from make. Rename AllCodenames to
ActiveCodenames, add FutureCodenames, and add CombinedCodenames to
fetch the *real* AllCodenames.

To allow `introduced=P` in NDK library definitions, we need to know
that P exists. Use the combined list of current and future API
codenames generating stubs.

Test: make ndk
Test: check out/soong/api_levels.json
Bug: None
Change-Id: I435f9ce7446236edc268a84e33474044a55a6302
2017-08-02 17:14:10 -07:00
Ivan Lozano
5f59553bca Allow integer_overflow sanitizer path exclusion.
Add support for excluding paths from having integer_overflow applied to
them when using SANITIZE_TARGET=integer_overflow via an
INTEGER_OVERFLOW_EXCLUDE_PATHS make variable. This covers the soong side
of the change.

Bug: 30969751
Test: Build with SANITIZE_TARGET=integer_overflow
SANITIZE_TARGET_DIAG=integer_overflow
INTEGER_OVERFLOW_EXCLUDE_PATHS=<path> and confirmed this was no
longer being applied to binaries in that path.

Change-Id: I298b772f5425da28dff1cf007825be19558db3a8
2017-07-18 13:38:20 -07:00
Colin Cross
cec8171420 Add integration testing infrastructure
Fix mutator registration for tests to allow different tests
in the same package to register different mutators.

Allow tests to track the resulting ModuleBuildParams objects
to use in assertions, and provide helpers for getting them.
For example:
    config := android.TestConfig(buildDir)
    ctx := android.NewTestContext()
    ctx.RegisterModuleType(...)
    ctx.MockFileSystem(...)
    ctx.ParseBlueprintsFile("Android.bp")
    ctx.PrepareBuildActions(config)
    ctx.Register()
    // Get the Inputs value passed to the javac rule for the foo module
    inputs := ctx.ModuleForTests("foo".Rule("javac").Inputs

Test: java_test.go
Change-Id: I10c82967f5f3586d2c176f169906b571ed82fc73
2017-07-14 14:19:51 -07:00
Jiyong Park
d773eb3e86 add device_kernel_headers module for vendor-specific kernel headers
device_kernel_headers is a built-in heder-only lib that provides device-specific
kernel headers. The header path is configured via a new product variable
SystemIncludeDirs, which is currently the mirror of
TARGET_PROJECT_SYSTEM_INCLUDES in the make world.

Note: generic kernel headers (bionic/libc/kernel) have been added to the
include path by default. "device_kernel_headers" module is for device-specific
kernel headers such as /device/*/*/kernel-headers.

Note 2: this is opt-in for Android.bp modules (i.e. header_libs :
["device_kernel_headers"] required.) while it is always provided to
Android.mk modules.

Bug: 62939405
Test: choosecombo to aosp_sailfish (or any other Pixel/Nexus targets)
BOARD_VNDK_VERSION=current m -j gralloc.msm8996 (or any other vendor
libs using vendor-specific kernel headers)

Change-Id: I81c60abc13942c89fff723d1544b27a81b300db0
2017-07-08 09:29:04 +09:00
Ivan Lozano
0c3a1efae4 Add integer_overflow sanitization build option.
Adds the SANITIZE_TARGET=integer_overflow build option to apply signed and
unsigned integer overflow sanitization globally. This implements the
Soong side of the build option.

An additional build option is provided to control whether or not to run
in diagnostics mode, controlled by SANITIZE_TARGET_DIAG. This works the
same way that SANITIZE_TARGET does and currently only supports
'integer_overflow' as an option.

A default sanitizer blacklist is added to avoid applying sanitization
to functions that are likely to exhibit benign overflows.

Bug: 30969751
Test: Building with and without the new flags, device boot-up, tested
various permutations of controlling the new flags from build files.

Change-Id: Ibc8a8615d3132f1a23faaf1cb4861f24c5ef734a
2017-07-07 09:52:23 -07:00
Dan Willemsen
00269f23ee Fix install location for vendor tests
These should be install in /data/nativetest* with the rest of the tests,
but had been moved to /vendor/nativetest* accidentally. Add some tests
so that this doesn't happen again.

Bug: 63393698
Test: m -j blueprint_tools
Test: compare out/soong/Android-aosp_arm64.mk
Test: compare out/soong/build.ninja
Change-Id: Id3b08a7e3908955df18a043a02ea576dc88086c3
2017-07-06 18:09:46 -07:00
Colin Cross
20e1365e61 Fix panic in builds with no device
Running prebuilts/build-tools/build-prebuilts.sh in a repo that
contains art/build/art.go panics because config.Targets[Device] is
empty.  Check the length before accessing the slice.

Test: prebuilts/build-tools/build-prebuilts.sh
Change-Id: Ifb9fe0fad07b22d6b574f505c08c5c761278aad0
2017-06-23 10:57:36 -07:00
Jeff Gaston
efc1b412f1 Have Soong try to enforce that genrules declare all their outputs.
This causes Soong to put the outputs of each genrule into a temporary
location and copy the declared outputs back to the output directory.
This gets the process closer to having an actual sandbox.

Bug: 35562758
Test: make

Change-Id: I8048fbf1a3899a86fb99d71b60669b6633b07b3e
2017-06-09 17:57:18 +00:00
Chris Larsen
ae7f3e26ec MIPS: Lower LibartImgDeviceBaseAddress() to fix ART tests.
Some of ART tests fail to mmap memory unless
LibartImgDeviceBaseAddress() is further lowered.

Test: booted MIPS32R2 in QEMU
Test: booted MIPS64 (with 2nd arch MIPS32R6) in QEMU
Test: test-art-target-gtest
Test: testrunner.py --target --optimizing
Test: repeat all of the above in configurations
      ART_READ_BARRIER_TYPE=TABLELOOKUP,
      ART_USE_READ_BARRIER=false
Test: repeat the above tests on CI20

Change-Id: I48cd9d8074e07073cc6abb2153660e00017b9e6b
2017-05-30 16:38:42 -07:00
Dan Willemsen
6606872bf6 Revert "Revert "Ensure environment dependencies are correct""
This reverts commit 4068a5db6c.

Now the Mac xcode-select and xcrun goes through Config.HostSystemTool,
which will grab $PATH through Config.Getenv

Test: m -j (on mac)
Change-Id: I2632c4fdb2ec961e59944cf02ff165e0fd3c869d
2017-05-15 15:22:45 -07:00
Dan Willemsen
4068a5db6c Revert "Ensure environment dependencies are correct"
This reverts commit e78473c33c.

Reason for revert: Broke mac builds, which rely on $PATH to find xcrun

Change-Id: I58711b94d472ab828823afaf53394a1aa869f3f5
2017-05-08 21:11:55 +00:00
Dan Willemsen
e78473c33c Ensure environment dependencies are correct
Store the os Environment on init, then clear it so that it's only
available via a call to Config.Getenv(). That way we're guaranteed to
know about all dependencies.

Test: Add some os.Getenv/Config.Getenv calls and ensure correct behavior
Test: cs/ shows no os.Getenv / os.LookupEnv / os.ExpandEnv calls that
would be affected
Change-Id: Ic519e0c871f340e752df03b8af0599d47c1d91d8
2017-05-05 23:08:16 -07:00
Colin Cross
893d816a6d Turn installation on in mega device build
Turn on installation in the mega device build, it is necessary for the ndk
sysroot installation.  Partially fixes mega device builds, they also need
to run without -w dupbuild=err on the ninja command line because multiple
variants of the same architecture try to install to the same ndk sysroot.

Test: mega device build
Change-Id: I982d77f9ff19f5bc29fc9fe54a0df8db3579c3e3
2017-04-27 12:21:24 -07:00
Vishwath Mohan
c32c3ebfb9 Change the global CFI flag to default to enabled.
This CL changes the ENABLE_CFI flag to default to enabled. Setting it
to false will override local settings to enable CFI.

Bug: 30227045
Bug: 22033465
Test: m -j40 works and device boots
Test: cfi is honored unless the global flag is set.
Change-Id: Ie3285c5eac60c8f6012c6b6c23be149a8787af0c
2017-04-13 17:17:28 -07:00
Dan Albert
30c9d6e771 Generate file to map codenames to API levels.
The NDK stub library generator needs to know what unreleased API
levels exist and what the ordering is between them. This singleton
will later be expanded to generate api-level.h to cut down on
duplication.

Test: make out/soong/api_levels.json && cat out/soong/api_levels.json
Bug: None
Change-Id: I53126dd2cacb67c331c44f7d7c77c98b176b93cd
2017-03-31 12:27:42 -07:00
Dan Willemsen
11b261472a Rework vndk detection
Instead of having a module define `use_vndk: true`, assume that we're
building with the VNDK if we're installed on the vendor partition, and
BOARD_VNDK_VERSION==current. This now matches our behavior in Make.

Once BOARD_VNDK_VERSION!=current, we'll need to disable modules that
need to otherwise compile against the VNDK, since we can only compile
against the current VNDK.

Test: build.ninja for aosp_arm is the same before/after
Test: Ensure there are no boards that set BOARD_VNDK_VERSION
Change-Id: If937fa7bdb119648137af52daebadf486163484b
2017-03-29 04:33:25 +00:00
Alexey Frunze
6e5dfaaeb1 MIPS: Adjust LibartImgDeviceBaseAddress() for CC GC.
The concurrent copying GC allocates large contiguous
space at low addresses. This moves the image(s) out
of the way to higher addresses.

Test: booted MIPS32R2 in QEMU
Test: booted MIPS64 (with 2nd arch MIPS32R2) in QEMU

Change-Id: I1c54e6142844ab1ad7820765ae313650e9ab8875
2017-03-20 16:58:43 -07:00
Dan Willemsen
615609854f Revert "install *.so in different paths for their types"
This reverts commit 4c48f724e1. It's
causing test failures, warnings and complaints, so backing it out and
we'll resolve those before putting it back in.

Bug: 33681361
Test: m -j
2017-03-16 19:48:32 -07:00
Dan Willemsen
01a405a481 Add LinuxBionic toolchain and switch
This adds a toolchain definition for LinuxBionic that only supports
Clang/64-bit. It pulls pieces from the x86_linux_host and x86_64_device
configs, and uses the android clang triple, with some manual overrides.

To enable building this, set your soong.config file to:

 {"Host_bionic": true}

Bug: 31559095
Test: out/soong/{Android,make-vars}-aosp_arm64.mk the same with or
      without host bionic turned on
Test: No change to out/soong/build.ninja before/after this change
Change-Id: Id97dda8bd9aa670c32aed31fbe6aaa8175e70b59
2017-03-15 14:18:42 -07:00
Jiyong Park
4c48f724e1 install *.so in different paths for their types
Shared libraries are now installed to different directories depending on
their types.

* NDK libraries: /system/lib/ndk
* VNDK libraries: /system/lib/vndk
* VNDK-ext libraries: /system/lib/vndk-ext
* Framework-only libraries: /system/lib
* Vendor-only libraries: /vendor/lib
* Same-process HALs: /vendor/lib/sameprocess

In addition, a new module type vndk_ext_library is added. It is almost
identical to cc_shared_library but it introduces another attribute
'extends'. This is use to reference the vndk library that this vndk-ext
library is extending.

For example, in order to extend a vndk library libFoo:

cc_library {
  name: "libFoo",
  srcs: [...]
}
---------------------
vndk_ext_library {
  name: "libFoo-extended",
  srcs: [...]
  extends: "libFoo"
}

Then, libFoo will be installed as /system/lib/vndk/libFoo.so and
libFoo-extended will be installed as /system/lib/vndk-ext/libFoo.so.
Note that file name of the latter is libFoo.so, not libFoo-extended.so:
file name of an extending module is automatically set to that of the
extended module.

Bug: 33681361
Test: build & run. Libraries must be in the correct directories.
Change-Id: Ia1eb3940605d582a252c78da0f3a5b36fdab062b
2017-03-14 09:13:44 +09:00
Ryan Campbell
469a18aae2 Support path exclusion for native coverage.
Specify list of paths to exclude from coverage instrumentation.

Test: make NATIVE_COVERAGE=true COVERAGE_PATHS=hardware/interfaces
COVERAGE_EXCLUDE_PATHS=hardware/interfaces/graphics
Bug: 35769817

Change-Id: I3bf10e5e5697d140d6cff73d000768b00aa28ca4
2017-02-27 11:08:34 -08:00
Dan Willemsen
581341d4f2 Native Coverage support in Soong (gcov)
This is configured the same as make -- a global NATIVE_COVERAGE=true
flag to allow native coverage, then COVERAGE_PATHS=path1,path2,... to
turn it on for certain paths.

There are .gcnodir files exported to Make and saved in $OUT/coverage/...
files which are `ar` archives containing all of the compiler-produced
.gcno files for a particular executable / shared library.

Unlike the Make implementation, this only passes links the helper
library (automatically through --coverage) when one of the object files
or static libraries being used actually has coverage enabled.

Host support is currently disabled, since we set -nodefaultlibs, which
prevents libclang_rt.profile-*.a from being picked up automatically.

Bug: 32749731
Test: NATIVE_COVERAGE=true COVERAGE_PATHS=system/core/libcutils m -j libbacktrace libutils tombstoned
      $OUT/coverage/system/lib*/libcutils.gcnodir looks correct (self)
      $OUT/coverage/system/lib*/libbacktrace.gcnodir looks correct (static)
      $OUT/coverage/system/lib*/libutils.gcnodir doesn't exist (shared)
      $OUT/coverage/system/bin/tombstoned.gcnodir looks correct (executable)
Test: NATIVE_COVERAGE=true COVERAGE_PATHS=external/libcxxabi m -j libc++
      Confirm that $OUT/coverage/system/lib*/libc++.gcnodir looks correct (whole_static_libs)
Change-Id: I48aaa0ba8d76e50e9c2d1151421c0c6dc8ed79a9
2017-02-14 13:05:48 -08:00
Jack He
ee8e7a7a2c Removed Bluetooth build variables from the soong build parser
* Removed BLUETOOTH_HCI_USE_MCT
* Removed BOARD_BLUETOOTH_BDROID_HCILP_INCLUDED

Bug: 34951912, 35203653
Test: Code compilation, no visible user effects
Change-Id: I89af075a334f2ec7b2a3046a4aaa5bcc19d454e0
2017-02-09 14:36:09 -08:00
Colin Cross
c0d58b4a0f Fix envDeps initialization and locking
If Config.GetEnv was called when envDeps was uninitialized (for
example in a test) it would panic, which if recovered (for example in
a test) would cause it to continue without unlocking the mutex, and
could later deadlock.  Fix the initialization by initializing in
GetEnv if necessary, and use defer to avoid holding the mutex after
a panic.

Test: soong tests
Change-Id: I453522faaf47ff6fbc4702345cfe177100bdc522
2017-02-06 15:45:16 -08:00
Vishwath Mohan
1b017a76e1 Hide CFI behind a global flag.
This CL ensures that locally enabling CFI in a .bp file is not honored
unless it is enabled globally using ENABLE_CFI=true first, effectively
hiding it behind a flag.

Bug: 30227045
Bug: 22033465
Test: m -j40 works and device boots
Test: cfi is correctly honored only when the global flag is set.
Change-Id: Iccc6e4bf5e7828ab8ce6056f3e40922712faa0d8
2017-01-19 14:40:34 -08:00
Jack He
8cc714313c Add Android.bp variables to the soong build parser
* BtConfigIncludeDir: BOARD_BLUETOOTH_BDROID_BUILDCFG_INCLUDE_DIR
* BtHcilpIncluded: BOARD_BLUETOOTH_BDROID_HCILP_INCLUDED
* BtHciUseMct: BLUETOOTH_HCI_USE_MCT

Bug: 32958753
Test: Code compilation, no user visible effects

Change-Id: I0dc53172ee823e4e0fa69749e1297713796538cf
2017-01-11 16:07:44 -08:00
Hiroshi Yamauchi
e2a106353f Add ArtUseReadBarrier to ProductVariables.
Bug: 33492005
Test: top-level angler build.
Change-Id: Ib04284bac923a143038655d495bcbacaabf61440
2016-12-19 15:31:32 -08:00
Dan Willemsen
4353bc4422 Support system/vendor for devices without a vendor partition
Test: lunch aosp_arm-eng; m -j vulkan.default
Change-Id: I91eabf98f53c455ec4ade95215f11a6f89631747
2016-12-05 17:21:13 -08:00
Colin Cross
99d7c23006 Provide config helpers for environment variables
Add GetenvWithDefault, IsEnvTrue, and IsEnvFalse helpers to Config.

Test: m -j checkbuild
Change-Id: Id855e5349115eb2a18b2e73cfd1bd84b5874ff93
2016-11-29 15:29:34 -08:00
Dan Willemsen
d2ede879b5 Add basic VNDK support in Soong
Export a list of libraries in the VNDK, which is currently empty.

Take in Make's global BOARD_VNDK_VERSION, and use that as the SDK
version for modules that specify use_vndk: true.

Modules that use the vndk have some configuration as if they were
building against the NDK (the absence of globally defined headers), but
in other cases look like platform modules (using the platform libc++,
for now).

This change does not attempt to enforce any linking constraints, that
will come in a later patch.

Test: out/soong/build.ninja doesn't change
Change-Id: I3be206b67015ac5177b7eef4a451c579e3dc903f
2016-11-28 13:45:24 -08:00
Dan Albert
073379e549 Revert "Revert "Use the platform SDK version from the config.""
This reverts commit 74b8b55bb2.

Test: OUT_DIR=ndk-out DIST_DIR=ndk-dist \
          build/soong/scripts/build-ndk-prebuilts.sh
Bug: None

Change-Id: Ia320609ec6fb382b13ff9007a6496b73198ff871
2016-11-10 11:11:07 -08:00
Dan Albert
74b8b55bb2 Revert "Use the platform SDK version from the config."
This reverts commit 9bef523809.

Reason for revert: Broke things

Change-Id: Ic3deac4fb6992572ac0cc95fa04d003e0c29f113
2016-11-09 19:39:42 +00:00
Dan Albert
9bef523809 Use the platform SDK version from the config.
N is in AOSP now.

Test: make ndk && ls out/soong/ndk/platforms/android-24
Bug: None
Change-Id: I846ee12d10e962931bf22c94c37cdf7207dd4ff7
2016-11-08 12:53:39 -08:00
Colin Cross
d8f2014d3b Fix race condition writing soong.config
soong_build is run twice simultaneously now, once for manifest
generation and once for docs generation.  If one starts writing the
default soong.config file, and the other starts reading it, the reader
can see an empty file and fail.  Write the soong.config file to a
temporary file and the atomically rename it into place.

Bug: 32628314
Test: rm out/soong/soong.config && m -j blah && cat out/soong/soong.config
Change-Id: I8119b11d45093284b24cbc926d81eb9ea4bf2e27
2016-11-03 16:48:37 +00:00
Colin Cross
23ae82a2b2 Support sanitizing a single device arch
Allow specifying one or more architectures to sanitize for.  Defaults to
sanitizing all architectures.  Allows reducing the cost of sanitization
by only sanitizing half of the platform.

Bug: 29498013
Test: No change to build.ninja files with m -j SANITIZE_TARGET=address
Test: m -j SANITIZE_TARGET=address SANITIZE_TARGET_ARCH=arm
Test: nm -D $OUT/system/bin/app_process64 | grep asan, no asan symbols found
Change-Id: I972cccc2f19443895d47b44bd8104105f93ffb7d
2016-11-02 15:18:19 -07:00
Dan Willemsen
a03cf6d322 Add clang-tidy support
For every file which we can run clang-tidy (C/C++ clang-built), we add a
new build node that depends on the object file (since clang-tidy does
not export a depfile), and is depended on by the link step. This is
better than how we're doing it in make, since calling tidy can be turned
on or off without needing to rebuild the object files.

This does not attempt to port WITH_TIDY_ONLY from Make, since the way
that it works is broken (due to the lack of a depfile).

Bug: 32244182
Test: WITH_TIDY=true mmma -j bionic/libc
Test: ./soong (Setting ClangTidy: true)
Change-Id: I40bbb5bb00d292d72bf1c293b93080b5f9f6d8ea
2016-10-31 16:21:01 -07:00