Commit Graph

719 Commits

Author SHA1 Message Date
Colin Cross 9b564c5a22 Merge "Fix mismatch between cc and python for windows prefer32" 2021-01-22 23:34:00 +00:00
Jiyong Park 1de5a578d2 Merge changes from topic "future_symbol"
* changes:
  API availability should be checked using __builtin_available
  __ANDROID_API__ tracks min_sdk_version
2021-01-21 16:33:05 +00:00
Colin Cross 08117deab4 Fix mismatch between cc and python for windows prefer32
Windows prefer32 was implemented in cc, which caused a mismatch
between cc and other packages like python.  This manifested as
missing variant when a python_test_host with compile_multilib: "first"
tried to depend on a cc_binary_host, which implicitly has multilib
"first".

Fixes: 177904375
Test: m checkbuild
Change-Id: Iaaac16ae171c06d90d04d7cac11789d3f39b8d99
2021-01-20 10:26:00 -08:00
Cindy Zhou 0ae13ec307 Merge "Build against cfi supported coverage lib" 2021-01-20 18:08:30 +00:00
Colin Cross bdeafb93fd Merge "Don't create SDK variants for native bridge modules" 2021-01-20 17:49:36 +00:00
Colin Cross 94e347e6a5 Don't create SDK variants for native bridge modules
Native bridge modules never need to build against NDK stubs, so
don't create SDK variants.  Also clear the sdk_version property
for modules that don't have SDK variants so that later code doesn't
use it to trigger SDK behaviors.

Test: m checkbuild
Change-Id: I1920fa82e9fab06235f01a62624382efa16cc6e3
2021-01-19 15:00:45 -08:00
Treehugger Robot b47dcf7f0d Merge "Adjust the double loadable check" 2021-01-15 02:22:09 +00:00
Cindy Zhou 5d5cfc164d Build against cfi supported coverage lib
The change will detect if a module is compiled against cfi support, and
will usebuild the coverage build against the libprofile that supports cfi. This is to resolve compilation errors when
building against modules with cfi support.
Bug: 177098919
Test: forrest build for cf_x86_phone-userdebug_coverage http://go/forrest-run/L81700000786828933

Change-Id: I8e0421cdf1c6e499292cfa3457cefd3c42f13155
Merged-In: I8e0421cdf1c6e499292cfa3457cefd3c42f13155
2021-01-14 11:46:10 -08:00
Colin Cross 6c0a9f69e9 Merge "Remove global state from VNDK" 2021-01-14 18:31:06 +00:00
Jiyong Park 0474e1f677 Adjust the double loadable check
The check no longer tracks private dependencies like stubImplDepTag and
staticVariantTag. It also doesn't do the check for double_loadable
libraries that are not depended on by a LLNDK library.

Bug: N/A
Test: m
Test: add 'double_loadable: true, gen_trace: true` to an aidl_interface
module. The build doesn't break.

Change-Id: Iccd1a9d445a48d03c373708ba1bdd34b9a7f152d
2021-01-14 18:29:47 +09:00
Colin Cross 7821224d8e Remove global state from VNDK
Move the global lists of VNDK modules into boolean properties on the
modules themselves, and use the new SingletonModule functionality
to visit all modules and collect the list of modules with the properties
set.

Bug: 176904285
Test: all soong tests
Test: m checkbuild
Test: compare Soong outputs
Change-Id: Icf7e2f8f190a517d30f0780e98762bc0084ddb24
2021-01-13 16:44:32 -08:00
Jiyong Park b35a819834 __ANDROID_API__ tracks min_sdk_version
Previously, for cc_* modules, __ANDROID_API__ tracked the sdk_version
property. This however has caused a few number of problems:

1. It's confusing. __ANDROID_API__ has meant minSdkVersion. Therefore
the sdk_version property should mean minSdkVersion (since the macro
tracks the property). However, the introduction of the new
min_sdk_version property (which is currently for APEX) made this very
confusing. Also, this is not consistent with the java_* modules where
sdk_version means compileSdkVersion.

2. This is preventing go/android-future-symbols. The plan is to make the
APIs that are above the minSdkVersion available as weak symbols.
Previously those APIs had to be accessed via dlsym because they are
hidden behind the __ANDROID_API__ macro at build-time. To use make the
APIs visible at build-time, the module authors had to __ANDROID_API__
beyond their minSdkVersion. This is against the definition of
__ANDROID_API__.

To solve above problems, __ANDROID_API__ now correctly tracks
min_sdk_version. In addition, min_sdk_version now defaults to
sdk_version. Therefore, most of the modules that don't set
min_sdk_version aren't affected by this change.

Bug: 163288375
Test: m
Change-Id: I645e6bb1234c27ae0a69b7b87a59206cfd350744
2021-01-13 03:12:24 +09:00
Evgenii Stepanov 193ac2eb96 Support "memtag_heap" sanitizer.
Memtag_heap adds an ELF note that enables MTE heap tagging in
bionic/scudo. Ignored on non-executables. With diagnostic
(diag:{memtag_heap:true}) enables the SYNC mode, otherwise - ASYNC mode.

Memtag_heap defaults to set (with diag) on cc_test targets, unset
otherwise. Ignored on non MTE-compatible hardware.

Bug: b/135772972
Test: soong tests

Change-Id: I88fd0f159e609e17bd13487749980a1ba02cb91c
2021-01-11 21:50:39 +00:00
Treehugger Robot 4ba271573d Merge "Update comments for (vendor|product)_available" 2021-01-08 20:48:15 +00:00
Ivan Lozano 3968d8f678 Refactor CC to prep for Rust sanitizable modules.
Adds a PlatformSanitizable interface which both CC and Rust can
implement so that the sanitizer mutators in CC can sanitize Rust
shared/static libraries appropriately.

Bug: 147140513
Test: m nothing
Change-Id: Ib31103b6c4902a4d5df2565c0d7c981298d100a3
2021-01-08 08:53:46 -05:00
Justin Yun 0b1db6d5e9 Update comments for (vendor|product)_available
As we replaced '(vendor|product)_available: false' with
'vndk.private: true', update the soong comments with it.

Bug: 175768895
Test: na
Change-Id: Iaa08d0caf2995d2327443e156abe8448c4e500c5
2021-01-08 15:22:34 +09:00
Justin Yun c0d8c49224 Do not read 'vendor_available: false'
In case of VNDK, 'vendor_available: false' had a special meaning that
defines VNDK-private libraries. It is not trivial because not
defining a boolean property means 'false' normally. To avoid the
confusion replace it with the 'vndk.private: true' for VNDK-private
libraries and 'private: true' for LLNDK-private libraries.

All VNDK libraries must define 'vendor_available: true' and may have
'vndk.private: true' if they are VNDK-private.
With this change '(vendor|product)_available: false' is the same as
not defining the property.

LLNDK-private must define 'private: true' instead of
'vendor_available: false'.

Bug: 175768895
Test: build
Change-Id: I57fbca351be317257d95027f3cdcdbbe537eab23
2021-01-07 17:58:55 +09:00
Jose "Pepe" Galmes 7ba6f1cca7 Merge "Support for recovery snapshot." 2021-01-06 21:17:54 +00:00
Jiyong Park 12177fc962 Static variant deps are not considered as being in the same APEX
The shared variant of a cc_library module depends on the static variant
of the same module. The dependency is just to optimize the build time by
not compiling the same source files twice. It doesn't mean that the
"static:" dependencies of the static variant are used to build the
shared variant. Therefore, the inter-variant dependency is considered
as NOT being in the same APEX.

Bug: N/A
Test: m

Change-Id: I7b8ff8e5bd5c9eb31fc4d8d18bd93dd80296fb81
2021-01-06 11:40:37 +09:00
Cindy Zhou 18417cbd72 Skip apex dep check when sanitizer diag is enabled
To avoid adding ubsan to the apex allowed_dep list, this commit adds a
check on depedency tags to see if apex check should be skipped.
The check is only used on sharedLib dependencies when diag mode are enabled
for sanitizers.

Bug: 158010610

Test: make build for aosp-sargo and aosp_cf_x86_phone-userdebug

Change-Id: I3d7dbb70d8c80ffae1854819cf8cf9e6b0b15c00
2020-12-29 14:48:37 +00:00
Justin Yun fd9e804470 Define vndk.private property for VNDK-private libraries
To define VNDK-private libraries, we used `vendor_available: false`.
Because of it, `vendor_available == nil` had different meaning from
`vendor_available: false` for the VNDK libraries.
To clarify this, we change the logic for defining VNDK-private
libraries which was:

cc_library {
    name: "vndk_private",
    vendor_available: false,
    product_available: false,
    vndk: {
        enabled: true,
    },
}

It must be replaced with

cc_library {
    name: "vndk_private",
    vendor_available: true,
    product_available: true,
    vndk: {
        enabled: true,
        private: true,
    },
}

Bug: 175768895
Test: m nothing
Change-Id: I81769f57c2231e54b682a28e4b82631ab9f3d390
2020-12-24 10:51:07 +09:00
Jose Galmes 6f843bc4ba Support for recovery snapshot.
Bug: 171231437

Test: source build/envsetup.sh
Test: ALLOW_MISSING_DEPENDENCIES=true m -j nothing

Change-Id: I74636cf7f97e027a229a5ef7c776f2b7a42ead95
2020-12-23 10:34:44 -08:00
Justin Yun 6977e8a80c 'vendor_available: *' will not create product variant
With this patch, `vendor_available: true` will no longer creates
product variant. Instead, modules need to set `product_available:
true` if they have to be available to product vanriant.
If both properties are defined for VNDKs, they must have the same
values.

Bug: 150902910
Test: m nothing
Change-Id: I28fb6886e6114583227a31151136627c8516ac9c
2020-12-23 18:14:30 +09:00
Colin Cross 127bb8b9f6 Don't rewrite LLNDK dependencies with .llndk suffix
Rewriting LLNDK dependencies with .llndk suffix requries referencing
a global data structure to determine if a given library is an LLNDK
library and therefore needs the .llndk suffix.  References to
global data structures from mutators must be removed to support
incremental Soong analysis.  Instead, move the LLNDK stubs rules
into the vendor variant of the implementing cc_library so that
the original name can be used.

As an incremental step, the llndk_library modules are left in
place, and the properties are copied into the cc_library via
the dependency specified by the llndk_stub property.  A followup
will move the LLNDK properties directly into the cc_library and
delete the llndk_library modules.

The global list of LLNDK libraries is kept for now as it is used
to generate the vndk.libraries.txt file.

Bug: 170784825
Test: m checkbuild
Test: compare Soong outputs
Test: all Soong tests
Change-Id: I2a942b21c162541a49e27b2e5833c9aebccff1d0
2020-12-21 17:53:30 -08:00
Colin Cross 97a1be6e7b Merge changes from topic "sbox_tools"
* changes:
  Sandbox genrule tools
  Call ctx.InstallFile for uninstallable cc modules
  Don't copy uninstallable variants of NDK libraries to sysroot
2020-12-17 22:01:06 +00:00
Colin Cross a9c8c9f145 Call ctx.InstallFile for uninstallable cc modules
SkipInstall is actually primarily used to prevent making a module
visible to Make, rename it and add new SkipInstall that actually
skips installation without affecting Make.

Call c.SkipInstall() for uninstallable cc modules to allow calling
c.installer.install, which will collect PackagingSpecs for
uninstallable cc modules, allowing them to be used by genrules.

Bug: 124313442
Test: m checkbuild
Change-Id: I8038ed5c6f05c989ac21ec06c4552fb3136b9a7a
2020-12-17 10:02:18 -08:00
Colin Cross 95b07f2b59 Don't copy uninstallable variants of NDK libraries to sysroot
After the next patch libraryDecorator.install will be called for
uninstallable variants of modules, manually filter them out when
copying to the NDK sysroot.

Bug: 124313442
Test: m checkbuild
Change-Id: I28b538d4ae271dc5e27c386d7cfa538ac0ed841b
2020-12-17 10:02:18 -08:00
Treehugger Robot 1a74be780b Merge "Assert android.ApexModule interface for types having ApexModuleBase" 2020-12-17 04:14:35 +00:00
Colin Cross 01a44004fd Merge changes from topic "header_libs_requirement"
* changes:
  Add libstagefright_mp3dec_headers to allowed apex deps
  Require libraries in header_libs to be cc_library_header
2020-12-15 18:40:55 +00:00
Jiyong Park 45bf82e953 Assert android.ApexModule interface for types having ApexModuleBase
Bug: 173472337
Test: m nothing
Change-Id: Idf1c6cb9fff6c18e34c4636e38a662ba4ff7d538
2020-12-15 14:31:27 +00:00
Yo Chiang e8e8606892 Merge changes Ie540dba5,Ibfc29fe0,I99e97787
* changes:
  Refine ABI check and enable ABI check on APEX exported libs
  Refactor cc/cc.go cc/library.go shouldCreateSourceAbiDump()
  Refactor cc/sabi.go
2020-12-15 06:45:11 +00:00
Treehugger Robot e223512bb4 Merge "Prebuilt stub not available to platform is handled correctly" 2020-12-15 06:26:33 +00:00
Jiyong Park f7c3bbe433 Prebuilt stub not available to platform is handled correctly
When a shared library providing stubs is included in an APEX, only the
stub variant (i.e. version:"1", etc.) gets emitted to Android.mk. This
enforces that everything in the Make world to link to the stub providing
only the public APIs of the library. The non-stub variant (i.e.
version:"") isn't exposed, otherwise, others will be able to access
private part of the lib which isn't guaranteed to be stable.

This has been done by unhiding the stub variant when it is known that
the library is actually included in an APEX. Note that stub variants are
by default hidden.

The above mechanism however doesn't work when the shared library is
replaced by a prebuilt and when the APEX is also replaced by a prebuilt.
Then, the fact that the prebuilt library is actually in the APEX gets
lost.  In that case, AnyVariantDirectlyInAnyApex() returns false for the
prebuilt library. As a result, the stub variant remains hidden and not
emitted to Android.mk.

This change fixes the problem by checking if the lib isn't available for
the platform at all. If not available for the platform (e.g.
apex_available doesn't have "//apex_available:platform"), the lib is
assumed to be included in an APEX even when it actually didn't go
through the apex mutator (... because it's a prebuilt).

Bug: 175166063
Test: m nothing

Change-Id: I41fabd5b368baecf4dc3c5a080b466f8bcd79d77
2020-12-15 09:17:36 +09:00
Colin Cross 649d8174b8 Require libraries in header_libs to be cc_library_header
Allowing header_libs to refer to a cc_library, cc_library_static
or cc_library_shared was unintentional, make it an error.

Fixes: 173252016
Test: m checkbuild
Change-Id: I9f7986f6ca37deddf1f208b15a87d3c0cff25585
2020-12-14 19:12:10 +00:00
Yo Chiang 2bbadfaef7 Refactor cc/cc.go cc/library.go shouldCreateSourceAbiDump()
* Consolidate the two shouldCreateSourceAbiDump() in cc/cc.go and
  cc/library.go into cc/sabi.go.
* Rename SAbiProperties.CreateSAbiDumps to ShouldCreateSourceAbiDump.
* sabiDepsMutator determines whether a library needs to generate ABI
  dump, and mark their ShouldCreateSourceAbiDump property.
* After this change, sabi.Properties.ShouldCreateSourceAbiDump is the
  single source of truth of whether ABI dump should be created or not.
  GenerateAndroidBuildActions() should check the property, or call the
  property accessor (*sabi).shouldCreateSourceAbiDump().
* classifySourceAbiDump() is no longer a *libraryDecorator receiver.
  Instead it uses the libraryInterface object in the
  ctx.Module().(*cc.Module).library field. This way
  classifySourceAbiDump() doesn't need to depend on the internal fields
  of libraryDecorator.

Bug: 145608479
Bug: 173492236
Test: Presubmit
Test: Dump the list of module names marked by sabi_deps mutator
Change-Id: Ibfc29fe0153551ab6e2d56ff38ab9bae2c179e0b
2020-12-14 11:42:16 +08:00
Yo Chiang 8aa4e3f99e Refactor cc/sabi.go
* Rename `vndk_deps` mutator to `sabi_deps` to better reflect its
  purpose.
* Eliminate duplication of ABI dump generation logic. sabiDepsMutator
  should call libraryDecorator.shouldCreateSourceAbiDump() to determine
  if a module needs to be marked with CreateSAbiDumps.
* Non-VNDK libraries that are opt-in to ABI check would have their
  dependencies correctly marked with CreateSAbiDumps.
* Refactor some lines to idiomatic syntax.
* Add comment strings.

Bug: 145608479
Bug: 173492236
Test: TH presubmit
Change-Id: I99e97787bdf2a4f0c970809161b64aa668ff3d1a
2020-12-14 03:04:58 +00:00
Paul Duffin d23c726b36 Add RemoveOptionalPrebuiltPrefix() helper function
Test: m nothing
Bug: 171061220
Change-Id: Iaca95efcaf3f02e066751c6e988d609ac40e048a
2020-12-11 18:13:08 +00:00
Ivan Lozano f48c89cd39 Merge "Refactor for preliminary Rust vendor image support" 2020-12-11 13:40:20 +00:00
Jiyong Park 6f05a73e3e Merge "stub variants also re-exports headers" 2020-12-11 08:50:12 +00:00
Jiyong Park 1ad8e16fbe stub variants also re-exports headers
This change fixes a bug that headers are not re-exported from stub
variants of a library, if the headers are not from header libs, but from
shared or static libs. This is because only header lib dependencies
are respected for stubs variants.

The fix is as follows. 1) dependencies to the shared/static libs are
added even for stubs variants. 2) instead, in depsToPaths, they are
treated like header libs (i.e. don't contribute to linkFile) for the
stubs variants.

Bug: 174558745
Test: m

Change-Id: Iab6c77e7817055d0f2d09cb114186b30164fc231
2020-12-11 13:48:28 +09:00
Treehugger Robot b0ed5768d3 Merge "Add some comments for VNDK / vendor snapshots" 2020-12-11 00:56:47 +00:00
Steven Moreland 35989ae98b Merge "target.apex.exclude_[shared|static]_libs to cc_* modules" 2020-12-10 19:02:02 +00:00
Ivan Lozano f9e2172aec Refactor for preliminary Rust vendor image support
Refactors parts of CC to prepare for preliminary support for using Rust
static libraries in vendor images. Some previously private functions are
made public, and additional functions are added to LinkableInterface so
GetMakeLinkType can be passed a LinkableInterface.

Bug: 172525289
Test: m
Change-Id: I5fda48e79532fe9ceab255e18d910af58048a123
2020-12-10 10:29:48 -05:00
Inseob Kim de5744a199 Add some comments for VNDK / vendor snapshots
Also some files are refactored:

- snapshot_prebuilt.go is separated from vendor_snapshot.go. Now
vendor_snapshot.go contains snapshot generation codes, while
snapshot_prebuilt.go contains module definition codes.

- Some helper functions are moved from snapshot_utils.go to util.go.

- Some ambiguous names of types and functions are renamed.

We still can add more detailed comments about the snapshots. They are to
be uploaded in follow-up changes, to avoid making this change too big.

Bug: 173474311
Test: generate vndk and vendor snapshot
Change-Id: I18fa837ccdf44a042b7a78e5c3df25fd2de96d95
2020-12-10 21:12:39 +09:00
Christopher Parsons 0529cd2d59 Merge "Improve comments in cc/library.go and cc/linkable.go." 2020-12-10 02:17:58 +00:00
Jiyong Park 46a512f1f5 test_for is available for all cc_* module types
Sometimes, the ordinary cc_library_* modules need test_for property when
they are part of a bigger cc_test. Instead of propagating the test_for
property from cc_test to its dependencies, this change requires the very
dependency which needs access to the private part of an APEX to
explicitly have the test_for property.

Bug: 161575591
Test: m
Change-Id: Ie1ffe9a60cd2ab02d41bbe5a98225a40392470f6
2020-12-09 12:59:19 +09:00
Jiyong Park e386754898 target.apex.exclude_[shared|static]_libs to cc_* modules
The property is used to exclude some shared and static libs when the
module is built for an APEX.

Bug: 166468760
Test: m
Change-Id: I0dcaa4ae94c01aa00dc5539c60d3054c57fd8824
2020-12-04 18:09:39 +09:00
Treehugger Robot d348c41af5 Merge "Don't use module names with "prebuilt_" prefixes in make dependencies." 2020-12-04 06:23:51 +00:00
Martin Stjernholm 2856c66c99 Don't use module names with "prebuilt_" prefixes in make dependencies.
The distinction between foo and prebuilt_foo doesn't exist in make, so
this could create invalid dependencies when both source and prebuilt
modules exist and the prebuilts are preferred.

Test: `m` with ART module prebuilts with prefer:true in the tree
Test: m nothing
Bug: 172480615
Change-Id: I90b76a8f38493882b3330d1b6789159852e59d55
2020-12-04 01:00:23 +00:00
Kiyoung Kim 2ba87f466c Merge "Add linkerconfig to Runtime APEX" 2020-12-04 01:00:22 +00:00