Whole_static_libs required custom error checking when
AllowMissingDependencies was set because it could end up depending
on an empty list of objects, which would leave nothing in the
dependency tree that had been replaced with an ErrorRule.
Reuse the prebuilts case to depend on the .a file when there
are no objects and remove the custom error handling.
Test: TestEmptyWholeStaticLibsAllowMissingDependencies
Change-Id: Ic3216235f7e5ae8b5b6ab31ef2ca35c3994d82aa
rust_bindgen modules can't inherit properties in cc_defaults that would
be useful for generating bindings (such as cflags). This CL moves these
common properties out into a new struct in cc and adds that struct to
cc_default.
Additionally, Cppflags is added to rust_bindgen to make sure that these
get picked up as well from cc_defaults.
Bug: 163598610
Test: rust_bindgen module uses cflags in cc_defaults.
Test: New Soong test passes
Change-Id: I702442a355244dc01954083f98a2eebbcea12e47
Pass the value of system_shared_libs to the Android.mk world, so that
prebuilt ELF check can exclude them from fix suggestions.
Bug: 141925662
Test: Write a bad cc_prebuilt_library module and check fix suggestions
Change-Id: I0cc61821765507180ce6a582bf8125a192f83a57
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
Keeping the int constant around for now as FutureApiLevelInt because
it's still useful in places that haven't adopted ApiLevel yet for
testing if their non-ApiLevel API level is current or not.
Test: treehugger
Bug: http://b/154667674
Change-Id: I47a7012703f41fdeb56f91edf9c83afa93042deb
Handling of API levels within Soong is currently fairly difficult
since it isn't always clear based on context what kind of API level a
given string represents, how much canonicalizing and error checking
the code receiving the string are expected to do, or how those errors
should be treated.
The API level struct does not export its raw data, so as to keep its
"constructor" private to the android package, and to prevent misuse of
the `number` field, which is only an implementation detail for preview
API levels. API levels can be parsed with either
`android.ApiLevelFromUser`, which returns any errors to the caller, or
`android.ApiLevelOrPanic`, which is used in the case where the input
is trusted and any errors in parsing should panic. Even within the
`android` package, these APIs should be preferred over direct
construction.
For cases where there are context specific parsing requirements, such
as handling the "minimum" alias in the cc module,
`nativeApiLevelFromUser` and `nativeApiLevelOrPanic` should be used
instead.
Test: treehugger
Bug: http://b/154667674
Change-Id: Id52921fda32cb437fb1775ac2183299dedc0cf20
A per-context variable is used to store the list of modules that
contain stubs and their available versions. Stores the list of the
stubs versions on the implementation module, and then use the new
return values from AddVariationDependencies to expand dependencies
on implementation libraries to also depend on the stubs libraries.
Adds a new mutator pass to propagate list of stub versions to llndk
libraries.
Also creates an alias version variation called "latest" to allow
depending on the latest version without having to know what it is.
Test: all Soong tests
Test: no change to build.ninja, Android-${TARGET_PRODUCT}.mk, make_vars-${TARGET_PRODUCT}.mk or late-${TARGET_PRODUCT}.mk
Change-Id: If19659e2e5828c860fd4d679ef79a414b7ea2efc
When building a vendor snapshot, the general rule the
build system uses to select a module for inclusion into
the vendor snapshot is if it's a framework module.
However, there are cases where a partner may modify the
framework module, thereby assuming control of that
module.
This change adds the exclude_from_vendor_snapshot
property allowing the partner to mark a module that
would normally be included in the vendor snapshot for
exclusion. This module is then built from source when
building the vendor image against the vendor snapshot.
Bug: 165705527
Test: m nothing
Test: build partner code against vendor snapshot
Change-Id: I6c5c15f13eeeb8f29717a4abd84b65fa72096889
To support module specific lexer flags, this follows the same strategy
as the yacc flags:
- add LexProperties to the BaseCompilerProperties
- propagate those flags to the generator generation (i.e. genLex)
- add a placeholder for custom flags
- replace the placeholder with the concatenated flags
This might not support escaping very well, but I figured that this is a
very edge case. Support for escaping etc. could be added later on.
Bug: 159682555
Signed-off-by: Matthias Maennich <maennich@google.com>
Change-Id: I31a3b783bb05213fe1621191031952b41b318103
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
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
In preparation for reusing the same variation for multiple apexes,
rename ApexName to ApexVariationName.
Bug: 164216768
Test: all soong tests
Change-Id: I88f2c5b192ffa27acd38e01952d0cefd413222a0
We don't need the prebuilt versions. The NDK CRT objects are (now)
built from the platform sources and the only difference is that the
NDK CRT objects also include an ELF note that identifies the NDK
version, which isn't helpful for anything built by the platform.
Add a `crt` property to cc_object that allows CRT objects to identify
themselves. CRT objects, unlike other modules, will have a variant
built per-API level they support, rather than just an SDK variant and
a platform variant. This is needed because new CRT objects will rely
on APIs not available in old libcs and old CRT objects will not
support all the features of a modern one.
Test: treehugger
Bug: http://b/159925977
Change-Id: I6595485fa1bfe0ad4945193d344b863f64eec654
unavailable-to-platform case.
This removes the special case added in https://r.android.com/1274763
from SkipInstall(), so that it doesn't cause conflicting AndroidMk
entries when a cc_prebuilt_library_static module has prefer:true and
the corresponding source module exists.
Test: `m` in a tree with a snapshot created from art-module-sdk where
the libartimagevalues module has prefer:true
Bug: 151303681
Change-Id: I651ae325753b707296892adb4cae80daaddb6af2
The implementation before libraryDependencyTag was added failed to
include some JNI libraries into apps because it did not handle
sharedExportDepTag, earlySharedDepTag or lateSharedDepTag.
Also fix a bug in cc.*Module.IsNdk that was comparing "liblog.ndk"
against "liblog" and incorrectly returning false that would have
caused NDK libraries that now pass the check above to incorrectly be
packaged into the APK.
Bug: 162437057
Test: m checkbuild
Change-Id: I02fb745abb5cace2b4e5bfff2f35cef6d2e0a4ff
The implementation before libraryDependencyTag was added failed to
treat shared library dependencies with reexported headers on a
static library as crossing the apex boundary because the dependency
tag was overwritten from SharedFromStaticDepTag to sharedExportDepTag,
causing FromStatic to be false.
Bug: 162437057
Test: m checkbuild
Change-Id: I514b90aeb0f1477045e92b46d17336d4fb2fb62c
The implementation before libraryDependencyTag was added failed to
expose some shared or header libraries because it didn't handle the
headerExportDepTag or SharedFromStaticDepTag tags.
Bug: 162437057
Test: m checkbuild
Change-Id: Ie477de70faa31cca8afaa753ea1c0c39586858c7
dependencyTag uses a set of predefined tags to identify different types
of dependencies. There are already multiple bits of metadata stored
in the dependency tag (Library, Shared, ReexportFlags), and supporting
them all requires a combinatorial explosion of predefined tags and
causes issues when using equality comparisons if a new bit of metadata
is added.
Add a new libraryDependencyTag type that will contain the metadata
bits, and replace the quality comparisons with checks on the metadata
bits.
There are 5 TODOs where modifying the checks identified problems with
the existing checks. These were left in place to produce identical
build output and will be fixed separately.
Bug: 162437057
Test: no change to build.ninja or {Android,make_vars,late}-${TARGET_PRODUCT}.mk
Change-Id: I72d4207dcf381c07c92e00e5a03968ebb5ed8d30
* changes:
Revert "Add prebuilt_build_tool to allow genrules to use prebuil..."
Revert "Switch cc's use of bison and flex to prebuilt_build_tool"
Revert "Fix builds with absolute OUT_DIR"
Revert submission 1366377-prebuilt_build_tool_make
Reason for revert: breaks build
Reverted Changes:
I20bf062bb:Export prebuilt tools to Make
I4bb526492:Move some prebuilt build tool configs to Soong
I195b68813:Support per-module MakeVars
Ibcb257e7b:Fix dependency loop with flex
I6150f0f39:Switch cc's use of bison and flex to prebuilt_buil...
I6939451b8:Reland "Use genrules to build a consistent awk."
Idee60640f:Add prebuilt_build_tool modules for genrule use
I00893172b:Rename bison to bison_bin
I82c26be1c:Add prebuilt_build_tool to allow genrules to use p...
Change-Id: I1ca553ffe4b09250a441b9bc477c3ba98c6f6549
* changes:
Support per-module MakeVars
Switch cc's use of bison and flex to prebuilt_build_tool
Add prebuilt_build_tool to allow genrules to use prebuilt tools
__ANDROID_SDK_VERSION__ for a cc module means API level of which the
module should work with.
For APEX variants, it should be apex.min_sdk_version and tracked by the
variable cc.Module.apexSdkVersion.
The variable was set in the wrong place and used uninitialized
sometimes, which results __ANDROID_SDK_VERSION__=0.
Bug: n/a
Test: m
Test: checked build.ninja manually
=> no __ANDROID_SDK_VERSION__=0
Change-Id: Iba532b2c62773983414a061f5291a73363322487
This allows dependencies on link:shared variant of library modules, and
adds the shared libraries adjacent to the test binary
Test: Manually verified on bionic-unit-tests target
Change-Id: I5d406bf9428664c5ac3d3c5915507b750375debb
generated_sources needs exclude_* just like that srcs needs exclude_srcs
to support variant-specific exclusion of source files.
Bug: 159585065
Test: m
Change-Id: I49e49b0b3a0115a01fc9cf6f9fe74b23e723a785
Even though modules listed in generated_headers may produce .h files and
return the list of them as GeneratedSourceFiles(), cc modules do not
need them. GeneratedDeps() and GeneratedHeaderDirs() are what we need.
Bug: n/a
Test: m
Change-Id: I655f88e8c1a387e256c58913931721aaeab90b62
This doesn't need to be manually maintained. It briefly did need to be
during the transition from the old prebuilts, but that's long gone.
Test: treehugger
Bug: http://b/113547923
Change-Id: If05633f3cf622ab39e560a3dfcc88f3eb50406bf
Enforce min_sdk_version for every payload dependency of updatable
APEX/APKs.
android.CheckMinSdkVersion() calls ApexModule.ShouldSupportSdkVersion
for every transitive dependency from APEX/APK modules to see if it
meets the min_sdk_version requirements.
The common implementation for apex/android_app is provided in
android/apex.go.
Bug: 145796956
Bug: 152655956
Bug: 153333044
Test: m nothing
Change-Id: I4a947dc94026df7cebd552b6e8ccdb4cc1f67170
When a lib has sdk_version set, an SDK variant and a platform variant
are created by the sdkMutator. Then by the versionMutator, if the
library had 'stubs.versions' property, one or more versioned variants
and one impl variant are created for each of the two (SDK and platform)
variants. As a concrete example,
cc_library {
name: "foo",
sdk_version: "current",
stubs: { versions: ["1", "2"], },
}
would create 6 variants:
1) (sdk: "", version: "")
2) (sdk: "", version: "1")
3) (sdk: "", version: "2")
4) (sdk: "sdk", version: "")
5) (sdk: "sdk", version: "1")
6) (sdk: "sdk", version: "2")
This is somewhat uncessary because the need for the SDK mutator is to
have the platform variant (sdk:"") of a lib where sdk_version is unset,
which actually makes sens for the impl variant (version:""), but not
the versioned variants (version:"1" or version:"2").
This is not only unncessary, but also causes duplicate module
definitions in the Make side when doing an unbundled build. Specifically,
The #1 and #4 above both are emitted to Make and get the same name
"foo".
To fix the problem and not to create unnecessary variants, the versioned
variants are no longer created for the sdk variant. So, foo now has
the following variants only.
1) (sdk: "", version: "") // not emitted to Make (by versionMutator)
2) (sdk: "", version: "1") // not emitted to Make (by versionMutator)
3) (sdk: "", version: "2") // emitted to Make (by versionMutator)
4) (sdk: "sdk", version: "") // not emitted to Make (by versionMutator)
Bug: 159106705
Test: Add sdk_version:"minimum" to libnativehelper in libnativehelper/Android.bp.
m SOONG_ALLOW_MISSING_DEPENDENCIES=true TARGET_BUILD_UNBUNDLED=true libnativehelper
Change-Id: I6f02f4189e5504286174ccff1642166da82d00c9
* changes:
Add DistForGoal to MakeVarsContext
Define Soong phony rules in Make
Remove paths from cc.TestConfig
Remove most paths from java.TestConfig
Allow tests to bypass PathForSource existence checks
kernel_headers exports header files from TARGET_DEVICE_KERNEL_HEADERS,
TARGET_BOARD_KERNEL_HEADERS, and TARGET_PRODUCT_KERNEL_HEADERS. All of
them are bound to vendor, so they will always have both variants.
Bug: 157106227
Test: manual
Change-Id: I903b7ddbee21f63174dbba47bc6c093b90d1b42d
