Commit Graph

247 Commits

Author SHA1 Message Date
Paul Duffin 7a7d067c74 Generated headers may not be arch specific
Previously, it was assumed that generated headers must be arch specific
and so prevented the fields referencing the paths to those headers from
being automatically optimized by the sdk generation code. That is not
always the case, e.g. with headers generated from protos so this change
allows those fields to be optimized.

Bug: 180427921
Test: m nothing
Change-Id: Id2af419d58ae3c30ea6d9e87f71e33a9ff6ba13b
2021-02-22 18:23:22 +00:00
Paul Duffin 42dd4e6cd6 Fix the snapshot handling of generated headers
Previously, the snapshot handling code did not preserve the directory
structure of generated include directories and instead just copied the
headers into the same module specific directory and added that single
directory to the export_include_dirs (or similar) property.

That had a couple of issues:
* The include directory was repeated in the ..._include_dirs property.
* It did not work when the include directories overlapped.

In the latter case it had a couple of issues:
* Code which compiled fine against the source would not compile against
  the prebuilt.
* Header files were duplicated in the output.

e.g. assume the following generated header file structure:
  foo/
      foo.h
  bar/
      bar.h
      baz/
          baz.h

When the sdk snapshot was passed include directories of "foo", "bar" and
headers of "foo/foo.h", "bar/bar.h", "bar/baz/baz.h" it would generate a
snapshot with the structure:
  include_gen/
      foo.h
      bar.h
      baz/
         baz.h

And:
  export_include_dirs: ["include_gen", "include_gen"]

However, when the include directories overlapped and include directories
of "foo", "bar" and "bar/baz" were passed in the directory structure
would be the same and the export_include_dirs would contain 3 usages of
"include_gen".

That meant that source code which used the following would build
against the source (because it would find "baz.h" in the "bar/baz"
include directory) but would fail when built against the prebuilts
because the "include_gen" directory did not contain "baz.h":
    #include "baz.h"

This change preserves the input directory structure for generated files
in a similar way to how it does it for source files. So, the snapshot
structure looks something like this:

  include_gen/
      foo/
          foo.h
      bar/
          bar.h
          baz/
              baz.h

And:
  export_include_dirs: [
    "include_gen/foo",
    "include_gen/bar",
    "include_gen/bar/baz",
  ],

Bug: 180427921
Test: m nothing
Change-Id: Id69eef8cf5eecd033841d3b7cd0c044a697ce404
2021-02-22 18:23:22 +00:00
Paul Duffin 86b02a7962 Differentiate usages of word "include" in cc_sdk_test.go
A number of tests in cc_sdk_test.go use "include" for the input include
directory which results in the output containing "include/include"
(because the snapshot code uses "include" as the directory into which
native headers will be output). This change switches the inputs from
"include.." to "myinclude.." to differentiate between the two sources.

Bug: 180427921
Test: m nothing

Change-Id: Iba1e6d94647c74b31307b18254c03580e64c91cf
2021-02-22 18:23:22 +00:00
Paul Duffin a43f927cd6 Add sdk test for incorrect handling of generated headers
Bug: 180427921
Test: m nothing
Change-Id: I3d7ff2625eb5c6f5ed5e094da2a5ce6acc0c987c
2021-02-22 18:23:22 +00:00
Paul Duffin 75b902a964 Separate versioned/unversioned testing in sdk/cc_sdk_test.go
Uses new capability added in previous change to separate the testing of
the versioned and unversioned snapshots in sdk/cc_sdk_test.go. Any test
that generated an _snapshot module that simply listed the modules and
did not check a new type only tests the unversioned output to reduce
the duplication and cost of changing the tests.

Bug: 180479010
Test: m nothing
Change-Id: If11f82b3dd8ec79110b3a2f5adf193b6464000ab
2021-02-22 18:23:22 +00:00
Paul Duffin d075907d29 Support testing versioned/unversioned sdk Android.bp files separately
Previously, the only way to test the Android.bp file generated by the
sdk module was to test both the unversioned and versioned parts
together. This change allows them to be tested separately.

Bug: 180479010
Test: m nothing
Change-Id: I3d695bcfbff030a6da393283ab30ec0979fb2826
2021-02-22 18:23:22 +00:00
Treehugger Robot b68036f44b Merge "Add LOCAL_LICENSE_KINDS to build/soong" 2021-02-10 07:18:29 +00:00
Bob Badour 02040de891 Add LOCAL_LICENSE_KINDS to build/soong
Added SPDX-license-identifier-Apache-2.0 to:
  Android.bp
  android/Android.bp
  android/soongconfig/Android.bp
  androidmk/Android.bp
  apex/Android.bp
  bazel/Android.bp
  bp2build/Android.bp
  bpf/Android.bp
  bpfix/Android.bp
  cc/Android.bp
  cc/config/Android.bp
  cc/libbuildversion/Android.bp
  cc/libbuildversion/tests/Android.bp
  cc/ndk_api_coverage_parser/Android.bp
  cc/ndkstubgen/Android.bp
  cc/symbolfile/Android.bp
  cmd/dep_fixer/Android.bp
  cmd/diff_target_files/Android.bp
  cmd/extract_apks/Android.bp
  cmd/extract_jar_packages/Android.bp
  cmd/extract_linker/Android.bp
  cmd/fileslist/Android.bp
  cmd/host_bionic_inject/Android.bp
  cmd/javac_wrapper/Android.bp
  cmd/merge_zips/Android.bp
  cmd/multiproduct_kati/Android.bp
  cmd/path_interposer/Android.bp
  cmd/pom2bp/Android.bp
  cmd/pom2mk/Android.bp
  cmd/sbox/Android.bp
  cmd/soong_build/Android.bp
  cmd/soong_env/Android.bp
  cmd/soong_ui/Android.bp
  cmd/zip2zip/Android.bp
  cmd/zipsync/Android.bp
  cuj/Android.bp
  dexpreopt/Android.bp
  dexpreopt/dexpreopt_gen/Android.bp
  env/Android.bp
  etc/Android.bp
  filesystem/Android.bp
  finder/Android.bp
  finder/cmd/Android.bp
  genrule/Android.bp
  jar/Android.bp
  java/Android.bp
  java/config/Android.bp
  kernel/Android.bp
  linkerconfig/Android.bp
  linkerconfig/proto/Android.bp
  makedeps/Android.bp
  partner/Android.bp
  phony/Android.bp
  python/Android.bp
  python/tests/Android.bp
  remoteexec/Android.bp
  rust/Android.bp
  rust/config/Android.bp
  scripts/Android.bp
  sdk/Android.bp
  sh/Android.bp
  shared/Android.bp
  symbol_inject/Android.bp
  symbol_inject/cmd/Android.bp
  sysprop/Android.bp
  tradefed/Android.bp
  ui/build/Android.bp
  ui/logger/Android.bp
  ui/metrics/Android.bp
  ui/metrics/proc/Android.bp
  ui/status/Android.bp
  ui/terminal/Android.bp
  ui/tracer/Android.bp
  xml/Android.bp
  zip/Android.bp
  zip/cmd/Android.bp

Added SPDX-license-identifier-Apache-2.0 SPDX-license-identifier-BSD to:
  finder/fs/Android.bp
  third_party/zip/Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all

Exempt-From-Owner-Approval: janitorial work

Change-Id: Ia47ca14f16b8c9f84f9d533a07e5b00e2c04e8d4
2021-02-06 04:23:21 +00:00
Paul Duffin 22ff0aaf51 Export implementation class jars for java_boot_libs
Hiddenapi processing currently requires access to the class
implementation jars for libraries on the bootclasspath which means that
they need to be provided as part of the prebuilts. This change modifies
the java_boot_libs property on the sdk to make those files available.

Modularization of the hiddenapi processing will hopefully remove the
need for these to be exported so this should be temporary.

Bug: 178361284
Test: m art-module-sdk
      check generated snapshot zip contains implementation jars
Change-Id: I9e94662dddb0ddb85a477ae6d27e533085147e88
2021-02-05 13:35:25 +00:00
Paul Duffin c059c8c9a0 Add java.RegisterRequiredBuildComponentsForTest function
Insulate tests that exercise code in the java package from having to
register the build components provided by the java package by providing
a single function that registers them all. This follows the pattern
currently used in the cc and rust packages.

This change is in preparation for switching the dex_bootjars singleton
from a singleton, which does not require a module definition in order
to be instantiated, to a singleton module which does. That will require
adding a module definition into java.GatherRequiredDepsForTest() and
this change ensures that the required components will have been
registered in every test.

Bug: 177892522
Test: m nothing
Change-Id: I6475db8240894947dd07c89a940a3e4f201aa598
2021-01-21 11:47:32 +00:00
Paul Duffin db170e4a92 Add java_boot_libs to sdk
The build has some implicit dependencies (via the boot jars
configuration) on a number of modules, e.g. core-oj, apache-xml, that
are part of the java boot class path and which are provided by mainline
modules (e.g. art, conscrypt, runtime-i18n) but which are not otherwise
used outside those mainline modules.

As they are not needed outside the mainline modules adding them to
the sdk/module-exports as either java_libs, or java_header_libs would
end up exporting more information than was strictly necessary. This
change adds the java_boot_libs property to allow those modules to be
exported as part of the sdk/module_exports without exposing any
unnecessary information.

Some points to note:
* The java_import has to have a valid file for the src property
  otherwise it will be disabled.
* The src property is supposed to reference a jar file but the
  java_boot_libs property will make it reference an empty file (not
  an empty jar) so that any attempt to use that file as a jar, e.g.
  compiling against it, will cause a build failure.
* The name of the file passed to the src property should make it
  clear that the file is not intended to be used.
* The test makes sure that only the jar file is copied to the
  snapshot.

Test: m nothing
Bug: 171061220
Change-Id: I175331e4c8e3874ab70a67cdc2f76ed1576e41eb
2021-01-15 18:14:10 +00:00
Anton Hansson dff2c78a20 Add attribute to disable last-api compat tracking
Setting this to true by default is dangerous as it can mask bugs. Create
a dedicated attribute for java_sdk_library to enable this behavior
instead. The default will be flipped in a future CL when all the current
offenders have been fixed.

Fix all the tests to have the right API files.

Bug: 176092454
Test: m nothing
Change-Id: Ieab94bcb74abf8d018365a56fb447fe3dbd46957
2020-12-21 17:25:30 +00:00
Jaewoong Jung 02b11a6035 Remove AndroidMkExtraFootersFunc entries param.
I added in case anyone needs to access AndroidMkEntries to generate
footer lines, but nobody uses it, and it only confuses people.

Test: m nothing, TreeHugger
Change-Id: Ic8a450e3c306d9228c1fdec212c7441bd6aaee03
2020-12-07 10:23:54 -08:00
Colin Cross f1a035e6be Pass pctx and ctx to NewRuleBuilder
Enable the RuleBuilder and RuleBuilderCommand methods to access
the BuilderContext by passing it to NewRuleBuilder instead of
RuleBuilder.Build.

Test: genrule_test.go
Test: rule_builder_test.go
Test: m checkbuild
Change-Id: I63e6597e19167393876dc2259d6f521363b7dabc
2020-12-01 16:22:16 -08:00
Jingwen Chen cda22c9bb9 Refactor 'in_make' to mean Kati is not skipped.
In Nougat and before, Make wrote a marker file to indicate that
soong_build was invoked from Make to change certain behaviors of Soong
at build time.
https://cs.android.com/android/platform/superproject/+/android-7.1.2_r36:build/core/soong.mk;l=70-73;drc=ae18638b0406ad107b0882a02a13cdd8b92f2a4e

Things have changed, and now soong_build is invoked from soong_ui, which
supports a --skip-make configuration flag:
https://cs.android.com/android/platform/superproject/+/master:build/soong/ui/build/build.go;l=31-33;drc=680387bf1d3ce7cbc77f535be7c42cec411b1687

Thus, the various remnants of 'EmbeddedInMake' and 'inMake'
configuration are misleading, since soong_build is no longer invoked
from Make. This CL refactors all instances to actually mean that
Kati is enabled (not skipped with --skip-make), and will run after
soong_build finishes, so Kati-specific behavior like the AndroidMk
singleton should run.

Test: TH presubmit

Change-Id: I576ab8e54f99f5c8ddf9feaf9a828019b279e266
2020-11-23 00:29:18 -05:00
Paul Duffin ab5ac8f169 Revert "Use glob for java_sdk_library_import stub_srcs"
This reverts commit 7f97957ded.

Reason for revert: breaks sdk snapshots b/173508731
Bug: 173508731
Test: Ran prebuilts/runtime/update.py and then m nothing
      Before revert it failed
      After revert it worked

Change-Id: I9c081681fac589e37788a0d592435e3224011c58
2020-11-19 12:03:51 +00:00
Treehugger Robot 0a829f2a0a Merge "Always set apex_available in SDK snapshots." 2020-11-17 01:30:46 +00:00
Colin Cross ae8600b507 Pass Config to NewTestContext instead of ctx.Register
Prepare for using Config when adding singletons by passing
Config to NewTestContext and NewContext instead of to ctx.Register.
This will enable a followup change to store SingletonMakeVarsProviders
registered on the Context in the Config, which is necessary to run
multiple tests in parallel without data races.

Test: all soong tests
Change-Id: Id229629a4e42ff4487d317241673837726c075fc
2020-11-12 10:07:49 -08:00
Paul Duffin a3cb6cf2e5 Remove support for droidstubs in sdk/module_exports
The droidstubs support in sdk/module_exports was a temporary measure
to work around the fact that some APIs were being defined by direct use
of droidstubs instead of java_sdk_library.

This change removes that support as those APIs have all been switched
from droidstubs to use java_sdk_library so droidstubs support is no
longer needed.

Bug: 168301990
Test: m nothing
Change-Id: I3517bed29b030438a0423a6cb8c248992a988222
2020-11-10 13:55:17 +00:00
Paul Duffin 7f97957ded Use glob for java_sdk_library_import stub_srcs
Some java_sdk_library modules do not have any stubs for some API
scopes. That results in an empty ".srcjar" being created for them which
ends up not creating a directory for the stubs sources when that
snapshot is unzipped. Previously, that would cause a build failure as
the generated java_sdk_library_import module used the directory, which
did not exist, in its stub_srcs property.

This change switches the stubs_srcs property to use a glob pattern of
"**/*.java" relative to the directory instead of using the directory
directly. When the directory does not exist the glob pattern is
resolved to an empty set of paths and does not break the build.

Bug: 172811712
Test: Add sdkextensions-sdk sdk module (local patch)
      m sdk-extensions (local patch)
      unpack generated snapshot
      m nothing - results in build failure due to missing directory
      Make this change and repeat above except this time the build works.
Change-Id: I691ffbfdc01ba89bbcaf647dcbb7dfebc3c8aec2
2020-11-09 17:42:52 +00:00
Martin Stjernholm 1e04109c6e Always set apex_available in SDK snapshots.
Also fix //apex_available:platform that could get lost in the generated
apex_available properties. It only happened if a module didn't specify
an apex_available setting and then got extra entries from
apex.BaselineApexAvailable.

Test: Build ART SDK with libnativeloader_lazy in the SDK, and check
  that the generated prebuilt module has //apex_available:platform
  (before https://r.android.com/1480559).
Change-Id: I9df20aee63455932a7e558993f0f26769cb02792
2020-11-04 18:44:14 +00:00
Martin Stjernholm 59e0c7a98f Disable sanitizer flags and output files for sanitizer-enabled SDK members.
Test: build/soong/soong_ui.bash --make-mode \
      TARGET_PRODUCT=aosp_blueline_hwasan \
      TARGET_BUILD_VARIANT=userdebug nothing
Test: build/soong/scripts/build-aml-prebuilts.sh \
      runtime-module-{sdk,host-exports} \
      platform-mainline-{sdk,test-exports}
  Check that generated Android.bp files don't differ
Bug: 171754462
Change-Id: Ieef40ff202ceda2d9e613a5d9295f5c9d8160626
2020-10-29 00:26:24 +00:00
Jiyong Park 8fe14e6a49 Enable sdk and sdk members in os_arch granularity
This amends Idad7ef138cdbcbd209d390bf6c10ca8365d4619f. With the change,
when there is a member that returns IsHostOsDependent() == true,
the sdk having the member and the member itself are disable for host and
only the os that the member supports is explicitly enabled.

However, that change will cause a problem when we add the support for
the linux_bionic_arm64 target. The target is not enabled when building
sdk snapshots. The only linux_bionic target that is enabled is
'linux_bionic_x86_64'. However, since the granularity is os which is
linux_bionic, the snapshot is generated as follows.

cc_prebuilt_binary {
    target: {
        host: {
	    enabled: false,
	},
	linux_bionic: {
            enabled: true,
        },
	linux_bionic_x86_64: {
            srcs: ["x86_64/bin/..."],
	},
	// no srcs for linux_bionic_arm64
    },
}

Above is a problem for linux_bionic_arm64 target because the target is
enabled (via linux_bionic.enabled: true), but srcs is not provided.

To fix the problem, the enabling of a target is done in a target
(os_arch) granularity, rather than os granularity. For example, above
now becomes ...

cc_prebuilt_binary {
    target: {
        host: {
	    enabled: false,
	},
	linux_bionic_x86_64: {
            enabled: true,
            srcs: ["x86_64/bin/..."],
	},
    },
}

Only the targets that the snapshot actually can provide srcs are enabled
and the rest of the host targets are disabled.

Bug: 159685774
Test: m nothing
Test: build/soong/scripts/build-aml-prebuilts.sh
runtime-module-host-exports

Change-Id: Ibca48c40f6dc4628b5f4bfa4ceb68ebe0973cc81
2020-10-23 13:05:13 +09:00
Colin Cross 405af07859 Revert "Make lots of tests run in parallel"
This reverts commit 323dc60712.

Reason for revert: Possible cause of test instability
Bug: 170513220
Test: soong tests

Change-Id: Iee168e9fbb4210569e6cffcc23e60d111403abb8
2020-10-09 18:34:24 -07:00
Colin Cross 323dc60712 Make lots of tests run in parallel
Putting t.Parallel() in each test makes them run in parallel.
Additional t.Parallel() could be added to each subtest, although
that requires making a local copy of the loop variable for
table driven tests.

Test: m checkbuild
Change-Id: I5d9869ead441093f4d7c5757f2447385333a95a4
2020-10-06 15:12:22 -07:00
Paul Duffin 157f40f056 Add prebuilt_visibility property
Some mainline modules provide an `sdk` and one or more set of
module_exports. When the snapshots are unpacked into separate prebuilts
directories (one per snapshot) then any dependencies from a member of
one snapshot to a member of another may require the latter to have
additional visibility rules.

Previously, these rules had to be added to each source module. This
change allows additional visibility rules to be specified on the
sdk/module_exports that are added to all the prebuilts in its snapshot.

Bug: 155921753
Bug: 168301990
Test: m nothing
Change-Id: Ia3eacb5749981f04770ae9872a8013e43c5c6ef1
2020-10-02 10:59:41 +01:00
Paul Duffin d99d997238 Explicitly specify visibility in sdk/module_exports snapshot
This change ensures that each prebuilt in a snapshot explicitly
specifies its visibility even when that visibility is the current
default. This is done for two reasons:
1. It simplifies a follow up change that adds visibility rules to an
   existing set of rules.
2. It ensures that the snapshots are independent of the current Soong
   default visibility.

The latter is important because we intend to switch from modules being
visible to everyone by default (i.e. //visibility:public) to only being
visible to modules in the same package (i.e. //visibility:private). By
making the snapshots of modules that do not specify any visibility
explicitly specify that they are "//visibility:public" it ensures that
the snapshots will not need to be changed when the default changes.

Bug: 168301990
Test: m nothing
Change-Id: Ia034f4a1e5124c17f46d73b0e9a6c5f2a251038e
2020-10-01 18:20:13 +01:00
Martin Stjernholm b7c77bd889 Merge "Retain all stubs versions in the snapshot." 2020-09-29 13:59:05 +00:00
Paul Duffin 41b0876c10 Merge "Allow java_sdk_library to specify doctags_files" 2020-09-29 13:55:53 +00:00
Martin Stjernholm dc6f2b06be Merge "Propagate all sanitizer flags in SDK snapshots." 2020-09-29 10:43:08 +00:00
Martin Stjernholm 618b671bf4 Retain all stubs versions in the snapshot.
This is a quick fix to avoid build failures due to prebuilts lacking
stubs versions that the sources have, which causes dependencies on
older version stubs fail on master-art-host where the sources of e.g.
Bionic are no longer available.

More work is required to make the version handling of stubs DTRT - a
TODO comment outlines it.

Test: m nothing
Test: `m runtime-module-sdk`, check that the generated Android.bp
  has the full stubs.versions list like the sources.
Bug: 169373910
Change-Id: I0ebfaf94f9d45a0e58d9785c40e7cea626f0ab83
2020-09-28 22:32:02 +01:00
Paul Duffin a2ae7e0358 Allow java_sdk_library to specify doctags_files
When generating Javadoc the processor needs to be given information
about the doctags that are present in the source. This change allows
that information to be managed with the java_sdk_library that generates
the stubs source from which the Javadoc is generated.

Bug: 168301990
Test: Built offline-sdk-docs with and without the change and
      diffed them. The only difference was the timestamp.js
      file.
Change-Id: I4adbeb0781bc2191461fec856ffa90ea185e7434
2020-09-28 18:35:57 +01:00
Martin Stjernholm 79bee057a3 Merge "Handle property structs and BpPropertySets as values to AddProperty." 2020-09-28 10:06:04 +00:00
Martin Stjernholm b024957791 Propagate all sanitizer flags in SDK snapshots.
liblog snapshot needs to sanitizer.address=false to avoid cycle in asan
builds. Adding that separately in library_sdk_member.go would start to
feel like whack-a-mole, so the snapshot generation is instead extended
to handle nested property structs.

This uses the BpPropertySet.AddProperty extension in
https://r.android.com/1423510, and common value optimisation now
recurses into non-anonymous structs, instead of comparing them as a
whole.

Test: m nothing
Test: `m SANITIZE_TARGET=address nothing` with prebuilts/runtime
  present in the manifest and a fresh snapshot made with this
Bug: 151303681
Change-Id: I472554117a488e6c800045cb2ed59377778571a4
2020-09-25 00:33:04 +01:00
Martin Stjernholm 191c25f589 Handle property structs and BpPropertySets as values to AddProperty.
Both will create a nested property set, that may be merged with an
existing one.

Test: m nothing
Bug: 151303681
Change-Id: I30696ba3eb8960ca6fa54c9ee2cf6229ab9f5da9
2020-09-25 00:33:04 +01:00
Jiyong Park 1613e5541f HostCross is an attribute of a Target, not OsType
A host target is considered as being cross-compiled when the target
can't run natively on the build machine. For example, linux_glibc/x86_64
is a non-cross target on a standard x86/Linux machine, but is a cross
host on Mac. Previously, whether cross or not was a static attribute of
an OsType. For example, Windows was always considered as cross host,
while linux_bionic was not. This becomes a problem when we support more
host targets like linux_bionic/arm64 which should be cross-host on
standard x86/Linux machines.

This change removes HostCross from the OsClass type and instead adds a
property HostCross to the Target type. When a target is being added, it
is initialized to true when the target can't run natively on the current
build machine.

Bug: 168086242
Test: m
Change-Id: Ic37c8db918873ddf324c86b12b5412952b0f2be2
2020-09-24 14:14:31 +09:00
Paul Duffin d6abaa71f8 Propagate recovery_available property through to sdk snapshot
Needed for jni_headers which is marked as recovery_available because libchrome
is also marked and that library is used by others that are the recovery
partition. There may be other dependency paths that require jni_headers to be
recovery_available that was just the first one found.

Bug: 168301990
Test: m nothing
Change-Id: I916ecfe7700b9c153b29115e849da148fc7e7a76
2020-09-11 16:09:28 +01:00
Paul Duffin ee9ad5d526 Remove framework-modules naming scheme
The naming_scheme property was not removed as it may be useful for
future when migrating to java_sdk_library.

Bug: 168301990
Test: m nothing
Change-Id: Ie97dd60355a207f1312a2dd910f1fb25b46fd737
2020-09-11 16:09:15 +01:00
Paul Duffin d1edbd4eed Propagate vendor_available property through to sdk snapshot
Test: m nothing
Change-Id: I68dcba111d290ae8a84c2bc023e1a4e0eaa43408
2020-09-03 18:49:35 +01:00
Treehugger Robot 4c2e4f381a Merge "Support ninja rsp files in soong_zip" 2020-08-24 18:40:56 +00:00
Martin Stjernholm fbb486fc7a Propagate sanitize.never flag in SDK snapshots.
This is necessary to not get dependencies on libclang_rt sanitizer libs
for the CRT objects which lead to cyclic dependencies in sanitizer
builds.

Test: `lunch aosp_blueline_hwasan-userdebug && m nothing`
  in a tree that has the prebuilts created and unzipped from
  `build/soong/scripts/build-aml-prebuilts.sh runtime-module-{sdk,host-exports}`
Bug: 151303681
Change-Id: I3f848a084280bdc3ade4b74df03e981d8cc61222
2020-08-21 18:43:51 +01:00
Colin Cross 053fca10c9 Support ninja rsp files in soong_zip
Add a -r argument to soong_zip that reads a list of files from a file
like the -l argument but treats it as a Ninja rsp file with escaping.
Replace the -l arguments in Soong that are using rsp files with -r.

Fixes: 162435077
Test: TestReadRespFile, TestZip
Change-Id: I4605312e99406ab1bd0c37af9c5ad212393f0403
2020-08-19 21:18:56 +00:00
Colin Cross aede88c1c7 Reland: Deduplicate APEX variants that would build identically
APEX variants that share the same SDK version and updatability
almost always use identical command line arguments to build but
with different intermediates directories.  This causes unnecessary
build time and disk space for duplicated work.

Deduplicate APEX variants that would build identically.  Create
aliases from the per-APEX variations to the new shared variations
so that the APEX modules can continue to depend on them via the
APEX name as the variation.

This has one significant change in behavior.  Before this change,
if an APEX had two libraries in its direct dependencies and one
of those libraries depended on the other, and the second library
had stubs, then the first library would depend on the implementation
of the second library and not the stubs.  After this change, if
the first library is also present in a second APEX but the second
library is not, then the common variant shared between the two
APEXes would use the stubs, not the implementation.

In a correctly configured set of build rules this change will
be irrelevant, because if the compilation worked for the second
APEX using stubs then it will work for the common variant using
stubs.  However, if an incorrect change to the build rules is
made this could lead to confusing errors, as a previously-working
common variant could suddenly stop building when a module is added
to a new APEX without its dependencies that require implementation
APIs to compile.

This change reduces the number of modules in an AOSP arm64-userdebug
build by 3% (52242 to 50586), reduces the number of variants of the
libcutils module from 74 to 53, and reduces the number of variants
of the massive libart[d] modules from 44 to 32.

This relands I0529837476a253c32b3dfb98dcccf107427c742c with a fix
to always mark permissions XML files of java_sdk_library modules as
unique per apex since they contain the APEX filename, and a fix
to UpdateUniqueApexVariationsForDeps to check ApexInfo.InApexes
instead of DepIsInSameApex to check if two modules are in the same
apex to account for a module that depends on another in a way that
doesn't normally include the dependency in the APEX (e.g. a libs
property), but the dependency is directly included in the APEX.

Bug: 164216768
Test: go test ./build/soong/apex/...
Change-Id: I2ae170601f764e5b88d0be2e0e6adc84e3a4d9cc
2020-08-19 10:21:17 -07:00
Pete Bentley 0c7b26e0e2 Revert "Deduplicate APEX variants that would build identically"
This reverts commit d6b2525b00.

Reason for revert: <Breaks tests - confirmed by Forrest: b/165188843>

Change-Id: I7cb68cb87522415004390c0672dc774e0067b122
2020-08-18 13:44:59 +00:00
Colin Cross d6b2525b00 Deduplicate APEX variants that would build identically
APEX variants that share the same SDK version and updatability
almost always use identical command line arguments to build but
with different intermediates directories.  This causes unnecessary
build time and disk space for duplicated work.

Deduplicate APEX variants that would build identically.  Create
aliases from the per-APEX variations to the new shared variations
so that the APEX modules can continue to depend on them via the
APEX name as the variation.

This has one significant change in behavior.  Before this change,
if an APEX had two libraries in its direct dependencies and one
of those libraries depended on the other, and the second library
had stubs, then the first library would depend on the implementation
of the second library and not the stubs.  After this change, if
the first library is also present in a second APEX but the second
library is not, then the common variant shared between the two
APEXes would use the stubs, not the implementation.

In a correctly configured set of build rules this change will
be irrelevant, because if the compilation worked for the second
APEX using stubs then it will work for the common variant using
stubs.  However, if an incorrect change to the build rules is
made this could lead to confusing errors, as a previously-working
common variant could suddenly stop building when a module is added
to a new APEX without its dependencies that require implementation
APIs to compile.

This change reduces the number of modules in an AOSP arm64-userdebug
build by 3% (52242 to 50586), reduces the number of variants of the
libcutils module from 74 to 53, and reduces the number of variants
of the massive libart[d] modules from 44 to 32.

Bug: 164216768
Test: go test ./build/soong/apex/...
Change-Id: I0529837476a253c32b3dfb98dcccf107427c742c
2020-08-17 15:18:31 -07:00
Martin Stjernholm caa47d7eed Disable all host OS variants except those explicitly included.
Necessary to avoid problems with implicitly enabled host OS'es, e.g.
linux_glibc getting enabled when we only supply a linux_bionic linker
in runtime-module-host-exports. That will then cause a non-functional
prebuilt to take precedence over source if the prebuilt is preferred.

We don't do this for device since we so far only support a single
device OS (android).

This introduces the notion that SDK member types can be host OS
dependent or not. That way java members with host prebuilts don't get
restricted to a specific host OS.

Test: m nothing
Test: build/soong/scripts/build-aml-prebuilts.sh runtime-module-host-exports
  Check that the generated Android.bp correctly disables the bionic
  linker prebuilt for linux_glibc.
Test: art/build/apex/runtests.sh
  on master-art with an updated runtime SDK snapshot
Test: art/tools/buildbot-build.sh {--host,--target}
  on master-art with an updated runtime SDK snapshot
Bug: 160349757
Change-Id: Idad7ef138cdbcbd209d390bf6c10ca8365d4619f
2020-08-03 21:06:50 +01:00
Martin Stjernholm b4bfd148eb Merge "Set compile_multilib for SDK snapshots for device." 2020-08-03 17:55:25 +00:00
Paul Duffin 021f4e525f Fix prebuilt mutator ordering in tests
Previously, the prebuilt mutators were added by the
cc.RegisterRequiredBuildComponentsForTest() function as a convenience
but unfortunately it lead to some of the mutators being in a different
order in the tests than in the normal build.

This change:
* Extracts the RegisterPrebuiltMutators() call from
  cc.RegisterRequiredBuildComponentsForTest()
* Makes sure that the prebuilt mutators are registered before the
  visibility gatherer and enforcer mutators.

Bug: 162505935
Test: m nothing
Change-Id: I7d959b558200b502f0a5e4653c41ea01414e142a
2020-07-31 16:12:01 +01:00
Paul Duffin a37eca27c8 Avoid creating APEX variant for sdk member
Previously, an APEX variant was created for a module that was a member
of an SDK just in case it had to be replaced with an APEX requested
snapshotted version of that member. That was necessary because that was
the only way to have APEX specific replacements.

Since then a new method called ReplaceDependenciesIf() has been added
which provides fine grained control over which dependencies are
replaced. This change uses that new method to handle the replacements
which allows the APEX variants to be removed.

Bug: 161928524
Test: m nothing
Change-Id: If3869dd6753dc182b099af566b20fbc9c9c6eff7
2020-07-24 11:10:10 +01:00
Pete Gillin 84c3807b99 Enforce the legacy core/platform API restriction.
This change silently decides whether modules which depend on either
sdkPrivate or sdkCorePlatform get the legacy or the stable version of
the core/platform API, based on whether the module's name is on a
hard-coded list or not.

Test: m java
Test: make a target from the list when its entry is commented out, which correctly fails
Bug: 157640067
Change-Id: I15e5a6c2f07e73718803501d705de0d7ab9bec90
Merged-In: I15e5a6c2f07e73718803501d705de0d7ab9bec90
Merged-In: Iaa97ddaa015e8079fcb3426585c5101c7ec9e22a
(cherry picked from commit c0f4373106)
2020-07-23 09:06:52 +01:00