Commit graph

242 commits

Author SHA1 Message Date
Dan Willemsen
afeea436ea Switch genrule-phony to ninja phony rule
Instead of using android.Phony, which is a "real" rule, use
blueprint.Phony, which is ninja's built-in "phony" rule. That's desired
in this case, since we only want this to be an alias to the inputs.

Test: cd system/bt; mma; mma (second run had nothing to do)
Test: treehugger
Change-Id: Ib0b630e23653c05a12cf617350f8b4c6d6d6cdff
2019-09-20 10:55:10 -07:00
Dan Willemsen
ddf504caea Expose all deps on genrules
For remote builds, we actually need to know that we depend on all
outputs from a genrule, not just the first one. But having every user
depend on every genrule output increases the ninja file size by >40%.

So to work around the increase in file size, use a ninja phony rule to
produce a single alias to all of the files. Unlike make, where phony
rules are always dirty, ninja does not attempt to stat phony rules as
long as they have inputs, so they act as an alias. (If they don't have
inputs, it will stat the file an only consider it dirty if it doesn't
exist.)

My remote build tooling can then see that it's a phony rule with inputs,
and collapse all of these inputs onto the actual rule.

This only applies to genrules that have >6 outputs, in order to keep the
graph simpler and easier to read for the common case. That's ~10% of the
genrules in AOSP, and it increases the ninja file size by ~1.3%.

Test: manual ninja file inspection
Test: treehugger
Change-Id: I1a26a02fe983f0c92ce726ada3133707223e662e
2019-08-12 15:49:03 -07:00
Colin Cross
2647ced06e Fix android.Expand and ninja escaping
RuleBuilder does its own ninja escaping, so values that will be
passed to RuleBuilder must not be pre-escaped.  Add a new
android.ExpandNinjaEscaped method that explicitly handles ninja
escaping.  Some of the expansion functions return ninja values
(like "${in}") that need to stay unescaped, so add a bool return
value to the expansion function in android.ExpandNinjaEscaped.

Test: expand_test.go
Change-Id: Ib03d4db38b5e3e5bffbd87acf14f55e276a53d04
2019-07-11 14:52:17 -07:00
Colin Cross
72ea641dff Merge changes Ia17b2bcb,Ic71892c3,Id2b23b9e,I435ee7aa,I85112506, ...
* changes:
  Consolidate *MutatorContext and ModuleContext into BaseModuleContext
  Add test for missing defaults modules with AllowMissingDependencies
  Capture missing dependency error rules
  Share buildDir for android/soong/android tests
  Reimplement AddMissingDependencies
  Add GenerateAndroidBuildActions to DefaultsModuleBase
2019-06-12 20:19:55 +00:00
Jiyong Park
fc752ca1ac Let genrule be mutatable by the apex mutator
genrule modules were not mutated by the apex mutator. As a result, a
module that is mutated for an apex have depended on the genrule modules
host_bionic_linker_{asm|flags} that are not mutated for the APEX.

This in turn caused an inconsistency problem because the
host_bionic_linker_* genrules use the dynamic linker that isn't mutated
for APEX as an input, while the outputs of the genrules are used by
modules mutated for APEX. The inconsistency caused b/135008828.

Fixing this issue by correctly let genrule to be mutated by the apex
mutator.

Bug: 135008828
Test: checkout master-art-host
ALLOW_MISSING_DEPENDENCIES=true DIST_DIR=out/dist
./art/tools/dist_linux_bionic.sh -j50 showcommands
com.android.runtime.host
is passing

Change-Id: I92d90400c61d3951f6202d932832d0cb63c95a7d
2019-06-12 13:28:11 +09:00
Colin Cross
59037628f4 Add GenerateAndroidBuildActions to DefaultsModuleBase
Add an empty GenerateAndroidBuildActiosn to DefaultsModuleBase
so that every defaults module doesn't need to provide one.  This
will also allow adding an implementation in the next patch.

Test: m checkbuild
Change-Id: I13554bdb3a287c2f18e1efab74d4f08a1ba8620c
2019-06-10 13:51:17 -07:00
Colin Cross
ba71a3fb11 Fix missing genrule srcs and tools with ALLOW_MISSING_DEPENDENCIES=true
Set the location label for missing srcs and tools to avoid
nonsensical errors when parsing the command.

Test: genrule_test.go
Test: paths_test.go
Test: unbundled branch with missing framework-res module needed by robolectric genrule
Change-Id: I9c1f1cd82a80f048c0e903b8e93910b1ae34b0b1
2019-04-07 19:40:02 +00:00
Colin Cross
fe17f6f0e8 Add support for protoc plugins
Add a proto.plugin property to allow specifying a custom protoc
plugin to generate the code.

Fixes: 70706119
Test: m am StreamingProtoTest
Change-Id: I1ecdd346284b42bbcc8297019d98d2cd564eb94c
2019-04-02 16:38:55 +00:00
Colin Cross
a4ad2b0921 Export genrules to Make as phony packages
Export genrules to Make, which will allow it to support
dist-for-goals.

Test: m PRODUCT-sdk_phone_armv7-win_sdk sdk_repo dist
Bug: 80494441
Bug: 128878015
Change-Id: Idb8dfcec2be5bfab94d17395826ef451b0dd9b63
2019-03-20 19:37:58 +00:00
Colin Cross
8a49795df1 Replace ctx.ExpandSources with android.PathsForModuleSrc
Move the logic from ctx.ExpandSources into android.PathsForModuleSrc
and ctx.ExpandSource into android.PathForModuleSrc, and deprecate
them.  When combined with the pathDepsMutator this will let all
properties that take source paths also take filegroups or genrule
outputs, as long as they are tagged with `android:"path"`.

Test: All soong tests
Change-Id: I01625e76b5da19240e9649bf26a014eeeafcab8f
2019-03-20 19:36:13 +00:00
Colin Cross
27b922f53e Annotate paths and deprecate ExtractSource(s)Deps
Add `android:"path"` to all properties that take paths to source
files, and remove the calls to ExtractSource(s)Deps, the
pathsDepsMutator will add the necessary SourceDepTag dependency.

Test: All soong tests
Change-Id: I488ba1a5d680aaa50b04fc38acf693e23c6d4d6d
2019-03-07 18:36:35 +00:00
Colin Cross
0b9f31fb08 Replace *Escape with *EscapeList
Follow the change to blueprint to make *Escape take and return a string
and add *EscapeList that take and return slices of strings.  Fix up
a few places that were unnecessarily converting a string to a slice
and back to a string.

Test: m nothing
Change-Id: I3fa87de175522205f36544ef76aa2f04aef1b936
2019-03-04 18:11:53 +00:00
Colin Cross
5f692ec219 Remove empty DepsMutator methods
Add an empty DepsMutator to ModuleBase so it doesn't have to be
implemented on every module that doesn't need it.

Test: all soong tests
Change-Id: I545a832a0dbf27386d3080377a75ea482cd9ce59
2019-02-01 17:17:58 -08:00
Jaewoong Jung
98716bdf40 Add defaults support to genrule.
Bug: 119635195
Test: genrule_test.go
Change-Id: I8aeff18760b031491012dd4864985b4ed01dbf3a
2019-01-04 15:37:59 +00:00
Dan Willemsen
eefa026119 Add support for exclude_srcs in genrule
Test: build iptables with Soong
Change-Id: Ibffc188868f6e9fb86fbf932c010eccf7f4233bf
2018-11-18 20:11:05 -08:00
Colin Cross
ef35448ac5 Allow cc_genrule srcs to vary by architecture
Add arch_variant to the genrule srcs property so that cc_genrule
modules can vary the srcs and outs by architecture.

Test: cc/genrule_test.go
Change-Id: Idb17013e137d7ca21ca4cfc3e4c1fa7d89977043
2018-10-23 18:40:37 +00:00
Colin Cross
08f15ab466 genrule: add $(location) for inputs and outputs
There was no way to select a single source file from a genrule that
has multiple source files.  Make Soong's genrule closer to Bazel
by supporting $(location) for input and outputs.  Change the
label used for tools referenced through filegroups to the name
of the module instead of the name of the file, which means it
matches the string used in the tools property.

Also support :module format in the tools property in preparation
for deprecating the tool_files property and putting both files
and modules in the tools property.

Bug: 117354232
Test: genrule_test.go
Change-Id: Id31a4ac4ff7064076a576c1d8ffeb7c19fc6b9a4
Merged-In: Id31a4ac4ff7064076a576c1d8ffeb7c19fc6b9a4
(cherry picked from commit 098d22b5f6)
2018-10-08 16:05:48 -07:00
Colin Cross
2a07692643 Add tests for genrule command expansion
Add tests for expanding variables in a genrule cmd property.

Test: genrule_test.go
Change-Id: I8288b8616d518bb5f24a892c4e59f68d95055d0a
2018-10-05 21:29:14 +00:00
Brandon Lee
5d45c6f6f8 Collect modules' info to create IDE project file.
- Register a singleton and implement GenerateBuildActions func in java/jdeps.go.
- Declare a interface and a struct to collect info in android/module.go.
- Implement IDEInfo for Library & Import module in java/jdeps.go.
- Implement IDEInfo for Genrule module in genrule/genrule.go.
- Implement IDEInfo for fileGroup module in android/filegroup.go.
- Test codes for jdeps.go in java/jdeps_test.go.

Bug: 111044346

Test: export SOONG_COLLECT_JAVA_DEPS=1;mmm packages/apps/Settings
      out/soong/module_bp_java_deps.json will be generated

Change-Id: If61da77b4d7614c2c5da438b6af4c725ceccc5c3
2018-09-18 17:44:10 +00:00
Dan Willemsen
59339a29e1 Fix go vet issues
Test: go vet ./...
Change-Id: Ifb936ccc5e2b5a2c3fcbbbcb54f680e2973ea1b3
2018-07-22 21:18:45 -07:00
Colin Cross
85a2e89a14 Fix error reporting when parsing genrule cmd
Report errors inside the android.Expand lambda and don't return an
error so that processing can continue and multiple errors can be
reported.  Check for errors (for example incorrect syntax of variables)
immediately after Expand returns.  Avoids a misleading error message:
specified depfile=true but did not include a reference to '${depfile}' in cmd

Bug: 111219250
Test: m checkbuild
Change-Id: Id9a16c1609f5fd9345bfa1a2191261cff72fd382
2018-07-09 19:01:36 +00:00
Colin Cross
2d24c1b654 Remove references to SourceDepTag in module types
SourceDepTag is going to become a set of tags of the same type
instead of a single tag, remove references to it outside the
android module.

Bug: 80144045
Test: soong tests
Change-Id: I00b2ea5040e4fc95dfbfdd79e21579853c478fcb
2018-06-06 17:05:20 +00:00
Pirama Arumuga Nainar
955dc4999e Fix few issues with filegroups
Bug: http://b/64121881
Bug: http://b/78188880

- Allow filegroup's properties to be extended by a LoadHook
- Support a filegroup (':module') in a prebuilt's 'Srcs' property to
export files from a different path as the prebuilt's sources.

This change also includes a refactoring that moves genrule/filegroup.go
to android/filegroup.go so that FileGroupFactory is visible in
prebuilt_test.go.

Test: Test
https://android-review.googlesource.com/c/platform/development/+/469159
in clang-tools branch on Linux, Darwin.  Test regular build in
aosp/master.

Change-Id: I3ff6215ab2e62955f039fd1086c31f1bd50ebcf6
2018-04-18 18:56:33 +00:00
Nan Zhang
e42777a05a Fix the flaky build breakage for droiddoc target.
ExpandSourcesSubDir was calling SourceFileProducer.Srcs(), and then
doing:
moduleSrcs = append(moduleSrcs[:j], moduleSrcs[j+1:]...)
This modifies the backing store of the slice, which may affect the
original data stored in the SourceFileProducer.  Make all Srcs
implementations return slice that points to a copy of the backing
array.

Test: m out/target/common/obj/PACKAGING/checkpublicapi-current-timestamp
Bug: b/76179848 b/76397326
Change-Id: I2432ce196984814daafc5aa9a2746e81de74494c
2018-03-28 05:12:15 +00:00
Dan Willemsen
9da9d49ede Only depend on a single file for generated headers
While the rule may really need all of the generated header files to
exist, only one of them (per genrule task) needs to be in the dependency
list, since the rest are essentially aliases.

This brings an AOSP aosp_arm-userdebug out/soong/build.ninja file from
372MB to 156MB, with equivalent functionality. The Android-aosp_arm.mk
file is reduced from 11MB to 6.5MB.

Bug: 73745773
Test: diff out/soong/build.ninja
Test: diff out/soong/Android-aosp_arm.mk
Test: rm -rf out; m
Change-Id: If17377666292cc20957417fc4c3cd52f98971d0c
2018-02-22 02:37:01 +00:00
Colin Cross
baccf5b984 Use __SBOX_OUT_DIR__ in sbox output file list
The path to the output directory may be arbitrarily long, use
__SBOX_OUT_DIR__ in the list of output files passed to sbox
to avoid expanding it multiple times in the command line.

Fixes:
ninja: fatal: posix_spawn: Argument list too long
09:40:14 ninja failed with: exit status 1
when building libchrome with a long OUT or OUT_DIR_COMMON_BASE.

Bug: 73726635
Test: m checkbuild
Change-Id: I59024b2164287c8e531711afd9273b692ce9c28a
2018-02-21 14:55:34 -08:00
Nan Zhang
27e284d2b0 Revert "Revert "Support filegroup in exclude_srcs""
This reverts commit 606e9de344.

Reason for revert: <try to fix the broken build yesterday>

Change-Id: I2963b9af63c7c7398159e5e9a1e448266e1c81d5
Test: unittest
2018-02-15 14:38:40 -08:00
Tobias Thierer
606e9de344 Revert "Support filegroup in exclude_srcs"
This reverts commit f36a3d9b6d.

Reason for revert: Broke several builds. I'm acting build cop, reverting.

Bug: 70351683

Change-Id: I775ada4e9cb6473519d51420b41b818af163da44
2018-02-09 09:46:11 +00:00
Nan Zhang
f36a3d9b6d Support filegroup in exclude_srcs
Test: add unit-test, m -j32
Bug: b/70351683
Change-Id: Iff83c56d45dd668d9df6131c7df2e23e5c73a21b
2018-02-07 10:18:41 -08:00
Jeff Gaston
31603067b0 Escape genrule commands
Bug: 70387174
Test: Put this text into an Android.bp:

    genrule {
        name: "test_genrule",
        tool_files: ["foo"],
        out: ["foo.c"],
        cmd: "for i in a b c; do echo $$i; done > $(out)",
    }

    cc_library {
        name: "libtest_genrule",
        srcs: [":test_genrule"],
    }

  and then run `m -j libtest_genrule`. Although the library
  shouldn't compile, check that it produces a foo.c that has
  "a\nb\n\c\n" and not "\n\n\n".

Change-Id: I139106479439c9b3a95f1a2ecc23e73570d7bd59
2017-12-11 23:55:03 +00:00
Colin Cross
c331599a88 Allow java binary wrapper files to reference filegroups
Also allow commands with no tools for the case when standard
shell utilities are used to munge an input file.

Test: m checkbuild
Change-Id: Ie061e90cafe1a0a0db004a89e9a17fb48709cb03
2017-12-11 23:54:35 +00:00
Colin Cross
ac87c992be Allow globs in tool_files
tool_files can be used to add dependencies on files used by tools,
so let it support globs.

Test: m checkbuild
Change-Id: I1c1cb098190e1bb1c81292f6eb0c4ed0e240c1e1
2017-12-08 18:23:57 -08:00
Colin Cross
6510f91a1c Replace ModuleContext.AConfig() with Config()
AConfig() now duplicates Config().  Replace the uses of AConfig()
with Config().  Leave AConfig() for now until code in other
projects is cleaned up.

Test: m checkbuild
Change-Id: Ic88be643049d21dba45dbd1a65588ed94bf43bdc
2017-11-30 00:44:18 +00:00
Colin Cross
35143d0466 Fix genrules depending on Go tools
genrules lost the ability to depend on Go tools after
I05e945f38915d49cd3c0ab72a86576949bc7eff2 which converted
VisitDirectDeps from blueprint Modules to android Modules.
Add VisitDirectDepsBlueprint to visit all modules including
blueprint Modules, and use it in genrule.  Also add a check
for disabled modules that was being handled by
VisitDirectDeps.

Test: m checkbuild
Change-Id: I65724283166c63596d071e598c08fed87ef32896
2017-11-17 11:22:08 -08:00
Nan Zhang
a5e7cb4eab Change remaining properties to *string, *bool in Soong.
Test: m -j checkbuild
Bug: b/68853585
Change-Id: I0fd10ff31e90c1941e80cfbf25e40e9988f1e202
2017-11-09 22:42:32 -08:00
Nan Zhang
ea568a4a24 Change bool, and string properties to *bool, and *string for java,
python, and genrule.

Test: m -j checkbuild
Bug: b/68853585
Change-Id: Ic9a8083818e920dc399a4b00841e2aa496f70faa
2017-11-08 21:25:40 -08:00
Jeff Gaston
437d23c3ad Consolidate gensrcs implementation into one task each
in preparation for each task to delete its output dir
before running.

Bug: 38205169
Test: rm out -rf && m -j

Change-Id: Ifcd42073d4fb74f532adc0c095555b4a542feb99
2017-11-08 12:38:00 -08:00
Jeff Gaston
5acec2b0e0 Have genrule use $genDir as sbox's --output-root
rather than passing buildDir .
This will make it reasonable for sbox to delete its --output-root

Bug: 38205169
Test: m -j
Change-Id: Ic3a82a8df040117870c251c068a88545143257cf
2017-11-08 12:37:14 -08:00
Jeff Gaston
02a684b8b2 Make $(depfile) work with sbox
Most notably, the sandbox depfile path should be passed into the tool.

Bug: 68336760
Test: m -j checkbuild

Change-Id: I22f944a3f57d613fda26de0ea777a915cafcd020
2017-10-30 17:49:29 -07:00
Colin Cross
d11fcda940 Convert Visit*Deps from blueprint.Module to android.Module
Also adds checks that the dependencies are android.Modules and
are not disabled.

Test: m checkbuild
Change-Id: I05e945f38915d49cd3c0ab72a86576949bc7eff2
2017-10-24 13:01:03 -07:00
Colin Cross
ae88703df5 Move ModuleContext.ModuleBuild to ModuleContext.Build
Now that android.ModuleContext does not include blueprint.ModuleContext
we can rename android.ModuleContext.ModuleBuild to
android.ModuleContext.Build without colliding with
blueprint.ModuleContext.Build.  Leave ModuleBuild as a wrapper around
Build for now to avoid having to update all the users outside
build/soong simultaneously.

Test: m checkbuild
Change-Id: I18eb8cc04faf002049a11d9aac97e9732ff5d638
2017-10-24 10:59:00 -07:00
Colin Cross
15e86d938b Support multiple outputs in genrules with depfile: true
Ninja doesn't support depfiles on a rule with multiple outputs.
Use a single output and put all the rest as implicit outputs.

Bug: 68057449
Test: java_test.go
Change-Id: Ia544493b1b3b51b185c865149d8f3e0eb3c57ee2
2017-10-20 20:44:50 -07:00
Colin Cross
2296f5b3c4 Use indent to preformat genrule property documentation
Test: manual inspection of soong_build.html
Change-Id: Ibb5086de5497eb096ee7f68a5fd1ccaba630aa89
2017-10-18 05:44:54 +00:00
Colin Cross
54190b3b13 Add test for java generated sources
Bug: 67364649
Test: TestGeneratedSources
Change-Id: I5400e4b013dc47c04b9d32787e50c5281033484d
2017-10-09 15:36:06 -07:00
Treehugger Robot
944d6b4c01 Merge "Allow exporting filegroups to make" 2017-09-19 20:17:50 +00:00
Dan Willemsen
3e5bdf29ba Add cc_genrule
cc_genrule is the same as a normal genrule, but can depend on other cc
modules (like cc_object).

Test: mmma external/minijail
Change-Id: I8df87665c7bdc76ce89c92755c054f967a818e57
2017-09-18 23:33:25 -07:00
Colin Cross
d91d7aca7a Allow exporting filegroups to make
Allow sharing lists of files between make and soong by allowing
filegroups to export them as a make variable.

Test: m -j checkbuild
Change-Id: I27ae2f6d180bf01d69a628dbe59edcdba93da015
2017-09-18 13:54:56 -07:00
Dan Willemsen
8eded0ac86 Support using blueprint_go_binary as tools in genrules
Test: m
Test: Add genrule using go tool; m
Change-Id: I9a85348b6cf41f2cdb7684f787553c07de220d67
2017-09-14 22:59:41 +00:00
Dan Willemsen
d6ba0d592c Use dependency tags for genrules
So that we don't get confused when using :<module> in srcs to depend on
a module that could also be a HostBinTool.

Test: m -j
Change-Id: Ia3b1c26826e70f84c6dc5ff78c95dd11d76901b6
2017-09-14 22:59:33 +00:00
Colin Cross
36242850fd Refactor factories
Change module factories from returning a blueprint.Module and a list
of property structs to returning an android.Module, which holds the
list of property structs.

Test: build.ninja identical except for Factory: comment lines
Change-Id: Ica1d823f009db812c518f271a386fbff39c9766f
2017-06-30 21:08:36 +00:00
Jeff Gaston
193f2fb092 Make absolute OUT_DIR work with sbox
Test: make OUT_DIR=/tmp/abspath
Test: make OUT_DIR=relative-out
Bug: 35562758

Change-Id: I688d5f6117b194440c5d01c1040033b5671187c2
2017-06-12 16:36:17 -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
Colin Cross
67a5c132c5 Prettify soong ninja build descriptions
Descriptions currently look like:
[  0% 4/29328] cc out-soong/.intermediates/external/clang/lib/Sema/libclangSema/android_arm_armv7-a-neon_denver_static_core/obj/external/clang/lib/Sema/SemaCodeComplete.o

This is not very helpful - most of the characters are used to show the
output path, which contains useful information like target architecture,
but also contains most of the path to the source files twice, and less
useful information like the exact variant name used by soong.
Make the descriptions look like:
[  0% 3/29329] //external/clang/lib/Sema:libclangSema clang++ SemaTemplateInstantiate.cpp

This is //path/to/module:modulename tool relative/path/to/source/file

Test: builds, looks pretty
Change-Id: I3087aa7d4eb1860ef6239d77407b8b35445616d7
2017-05-10 11:04:16 -07:00
Dan Willemsen
014de6a033 Fix genrule documentation
Change-Id: Ieffb2bd7d739527db129ff300d8aec70d82c278a
2017-05-09 23:09:17 +00:00
Colin Cross
54c5dd5238 Exit early on genrule command parsing failure
cmd may be empty if android.Expand fails, and continuing results
in a panic.  Return immediately.

Test: m -j checkbuild
Change-Id: Ibf4d57ce048db9f7f16ce118ed9e9ecea5a6551c
2017-04-19 14:27:53 -07:00
Colin Cross
795c377e14 Use a minimal set of mutators, module types, and singletons for tests
Calling android.NewContext() in tests results in a context that
contains all the mutators, module types, and singletons, which
causes unexpected interactions in unit tests.  Create an empty
context instead, and add in only the necessary mutators, module
types, and singletons.

Bug: 36366816
Test: soong tests
Change-Id: Ic61262c37e3436b3ad4ccaca18b737021c304be6
2017-03-16 16:50:10 -07:00
Colin Cross
77de5a4b9d Merge "Support data properties for test binaries" 2017-02-06 21:17:12 +00:00
Colin Cross
d1b8d760b5 Allow non-tool dependencies in genrules
The genrule tool dependency handling was rejecting any dependencies
that were not tools.  This caused a failure when ExtractSourceDeps
added a source file dependency on a filegroup module.  Remove the
unnecessary check in the tool handling.

Test: builds
Bug: 35002681
Change-Id: Ibd8dff306be3ef55aac2e12a28ddc187be2234d9
2017-02-04 12:45:03 -08:00
Colin Cross
faeb7aa135 Support data properties for test binaries
Allow tests to specify a data property that lists files or filegroup
modules that will be packaged alongside the test.  Also add a path
property to filegroup modules to allow shifting the path of the
packaged files, and add ExpandSourcesSubDir to expand the filegroup
sources while including a shifted relative path in the Paths objects.

Test: soong tests, manually adding data to a module
Change-Id: I52a48942660e12755d313ef13279313361b4fc35
2017-02-02 16:23:30 -08:00
Colin Cross
708c424c57 Allow genrules to reference generated sources
Call ExtractSourceDeps on genrule srcs properties.

Bug: 34283327
Test: no change to build.ninja
Change-Id: I934a418f32d4c94400728579543ca5c910bf7dfc
2017-01-13 18:06:58 -08:00
Colin Cross
068e0feace Support filegroups
filegroup is a module that contains a list of files, and can be used
to export files across package boundaries.  filegroups (and genrules)
can be referenced from srcs properties of other modules using the
syntax ":module".

Test: m -j
Change-Id: I3d6fc4819c0b4225b474e0ad42f0d947f55a5961
2016-12-17 16:34:03 +00:00
Colin Cross
5ed99c6472 genrule: let Android.bp file specify exported header dirs
Instead of exporting the generated sources dir as headers, let
the Android.bp file specify subdirectories as exported.

Test: m -j checkbuild
Change-Id: I18dd900d63ce7485c8fbfcc39dc77abad6f733d7
2016-11-22 15:41:09 -08:00
Colin Cross
33bfb0a36a genrule: support deps files
If a genrule sets deps_file: true, use a file in the gen directory
as a GCC-style deps file.

Test: m -j libLLVMObject
Change-Id: Id410165847e4eaea1853a392512e38787c431523
2016-11-22 15:41:09 -08:00
Colin Cross
6f080dff81 Support genrules with multiple tools
To allow genrules with more than one tool, rename the tool property to
tools and make it an array, replace $tool with $(location <label>),
and use $() for other variables for consistency.

Also remove the host bin directory from the genrule path, and the
$srcDir variable, using either of them would have caused dependency
issues.

Bug: 31948427
Test: compare build.ninja
Change-Id: Icf6d3bce2bea00fec1363fd65c0bdf96d09281bf
(cherry picked from commit de6bd86d24)
2016-11-07 10:53:49 -08:00
Dan Willemsen
21ec49068f Add subdir to GenPath
We were emulating this for proto files, standardize it and make the
other generators use it as well.

Test: Compare out/soong/build.ninja before/after change
Test: mmma -j system/tools/hidl
Change-Id: I1888c7b981749060a398387bbb9b481270bf6d75
2016-11-02 21:19:11 -07:00
Colin Cross
1e676bef94 Control mutator order
Register mutators inside lambdas that are called in a defined order to
correctly order mutators before and after the arch and deps mutators.

Test: build.ninja identical
Change-Id: Iefe2a3515aee8570e76a6e76925db4cda0e9e822
2016-10-12 15:33:33 -07:00
Colin Cross
798bfce9d0 Move registration into android package
Mutator registration is tightly coupled with the android package, move
all registration from the soong package to the android package.

Test: build.ninja identical
Change-Id: Ie183d0b52cc7431c9e05b231934d189208ef1efe
2016-10-12 14:30:44 -07:00
Dan Willemsen
9c8681f4f9 Support multiple outputs for genrule
The underlying code to expose outputs to other modules has suppported
this already for gensrcs (which runs the command multiple times to
create multiple outputs). This allows a genrule to run a command once,
and output multiple files.

Bug: 31742855
Test: Add multi-output genrule; Inspect build.ninja
Change-Id: I72054cc39c0d0e3e44feebba72005e5af1a1709a
2016-09-28 18:31:04 -07:00
Dan Willemsen
3f4539b035 Parse genrule's cmd property
Instead of just passing this to ninja, use os.Expand to parse the
variable substitutions. While we're here, define a new "genDir" variable
that is the root of this module's generated directory.

Bug: 31742855
Test: Ensure invalid variables cause error
Test: Inspect commands in build.ninja
Change-Id: Iff6d0499ab57367669e73df52ab7c647358da13b
2016-09-28 17:38:57 -07:00
Colin Cross
e8a67a7c58 Make BottomUpMutators parallel
Append .Parallel() to all of the RegisterBottomUpMutator calls to tell
Blueprint it can run them in parallel.

Test: identical build.ninja, passes race detector
Change-Id: I969a0689522d4cba7c8ff51e2aa00fe2fd338a89
2016-08-11 13:20:16 -07:00
Colin Cross
a1ad8d1889 Simplify arch target handling
Soong's multi-architecture building has grown complex, with the
combination of HostOrDevice+HostType+Arch necessary to determine how to
build a variant of a module, and three separate mutators to split each
into its variations.

Combine HostOrDevice+HostType into Os, which will be Linux, Darwin,
Windows, or Android.  Store Os+Arch as a single Target.

Change-Id: I92f2e2dac53617d595a35cc285d2bd348baa0fbd
2016-06-02 19:09:32 -07:00
Colin Cross
b9db480385 Revert "Simplify arch target handling"
This reverts commit 6713fb26cbcadf525cd75e47d7d0cbc23d282b3e.

Change-Id: Ic473cea2563b0b37dc08b0bc5d3a0ac8c4b6afe6
2016-06-03 01:50:47 +00:00
Colin Cross
54c7112c43 Simplify arch target handling
Soong's multi-architecture building has grown complex, with the
combination of HostOrDevice+HostType+Arch necessary to determine how to
build a variant of a module, and three separate mutators to split each
into its variations.

Combine HostOrDevice+HostType into Os, which will be Linux, Darwin,
Windows, or Android.  Store Os+Arch as a single Target.

Change-Id: Iae677eff61a851b65a7192a47f2dc17c1abb4160
2016-06-02 17:37:02 -07:00
Colin Cross
635c3b0157 Rename common to android
Rename the "common" package to "android", because common is too
generic.  Also removes all android.Android naming stutter.

Ran:
gomvpkg -from 'android/soong/common' -to 'android/soong/android'
gorename -from '"android/soong/android".AndroidModuleContext' -to 'ModuleContext'
gorename -from '"android/soong/android".AndroidBaseContext' -to 'BaseContext'
gorename -from '"android/soong/android".AndroidModuleBase' -to 'ModuleBase'
gorename -from '"android/soong/android".AndroidBottomUpMutatorContext' -to 'BottomUpMutatorContext'
gorename -from '"android/soong/android".AndroidTopDownMutatorContext' -to 'TopDownMutatorContext'
gorename -from '"android/soong/android".AndroidModule' -to 'Module'

Change-Id: I3b23590b8ce7c8a1ea1139411d84a53163288da7
2016-05-18 15:37:25 -07:00
Dan Willemsen
f7f3d69cf5 Add genrule tool_file to better handle deps
This will allow modules to specify a local script file that will be
expanded to the proper path in $tool, and will automatically be added to
the dependencies.

Change-Id: Icea4046b1fe2fd7c543aa33913d1a53201b15353
2016-04-21 13:20:01 -07:00
Dan Willemsen
b40aab6955 Fix generated sources and headers
Add two cc properties: `generated_sources` and `generated_headers`,
instead of just adding genrule modules to `deps`. Label these with the
dep tagging mechanism, add the generated_headers paths to the include
paths, and add dependencies to generated headers for each compile.

Add dependencies so that regular sources can include generated yacc
headers, not just other generated lex/yacc files. Static/shared specific
sources still don't have dependencies to or from regular sources though.

Switch from an implicit dependency on generated files to an orderonly
dependency, since the depfile will take care of the necessary implicit
dependencies for incremental builds.

Change-Id: I436675acb1f57329d98b81c56dcb4384201a68ea
2016-04-20 15:54:19 -07:00
Colin Cross
c99deeb961 Use blueprint DependencyTags
Blueprint now requres DependencyTags to be passed to AddDependency
calls.  Use the tags to avoid setting member variables on modules, which
will be lost after the mutators have been called.

Change-Id: I8c1d9ed1db85a300e14394b911a516d361ba9f75
2016-04-12 15:24:02 -07:00
Colin Cross
1604ecf5cc Fix gofmt
Change-Id: Ib5e4db599a6dd858b3a1b1cdb75017b01eac4911
2015-12-17 17:25:10 -08:00
Dan Willemsen
34cc69e4bf Use Path instead of string for file paths
This centralizes verification and common operations, like converting the
path to a source file to the path for a built object.

It also embeds the configuration knowledge into the path, so that we can
remove "${SrcDir}/path" from the ninja file. When SrcDir is '.', that
leads to paths like './path' instead of just 'path' like make is doing,
causing differences in compiled binaries.

Change-Id: Ib4e8910a6e867ce1b7b420d927c04f1142a7589e
2015-12-09 14:29:12 -08:00
Dan Willemsen
490fd49557 Support cross-compiling Windows binaries on Linux
This defines another mutator between HostOrDevice and Arch that will
expand host modules into a module for each host type
(Darwin/Linux/Windows) that is currently being built.

Change-Id: I4c8ac6b616c229f6bd45ad8a35902652fb6a4fff
2015-11-30 15:28:31 -08:00
Colin Cross
6362e27848 Remove EarlyMutators and DynamicDependencies
EarlyMutators are identical to BottomUpMutators, except they run before
DynamicDependencies.  DynamicDependencies can be replaced with a
BottomUpMutator.  Replace both EarlyMutators and DynamicDependencies
with BottomUpMutators, which allows setting the order between all
mutators through registration order.

Change-Id: Id1305d798d3d2da592061c89d7c10a71780b71a3
2015-11-03 15:46:08 -08:00
Colin Cross
463a90e587 use init functions to register module types, etc.
Instead of putting all the blueprint registrations in soong_build,
put them all in init() functions.  This puts the registration next
to the implementation.

Change-Id: Ide1a749518f5e9d1367a18ab3bb1d91da3310c76
2015-07-09 17:57:18 -07:00
Dan Willemsen
2ef08f4458 Add exclude_* and remove arch_subtract / "-file"
To align with the current make build system, add exclude_srcs and
exclude_java_resource_dirs. These replace the functionality of
arch_subtract and glob exclusions that use "-file" to exclude a file.

Change-Id: I91c23d5e3c9409f2d9f7921f950153a03a68ad61
2015-07-01 20:59:39 +00:00
Colin Cross
7d5136f033 Improve property comments for docs
Improve the comments associated with properties to work better with
Blueprint's auto-documenting feature.

Make all properties structs into named types so that thet types can be
found using reflection and cross-referenced to the source code to
auto-extract docs.

Remove the leading <property>: text from properties, the documentation
will include the lowercased name of the property.

Add filter tags to the nested arch properties.

Change-Id: I4ef5db86358886fe61456c24eb2dbe6f7b876115
2015-06-29 10:36:02 -07:00
Colin Cross
8f101b45fc Allow common.Glob to be called by singletons
Make common.Glob take an interface that is the intersection of
blueprint.ModuleContext and blueprint.SingletonContext used by
Glob and GlobRule, allowing it to be called on either.  Also
move ExpandSources and Glob into AndroidModuleContext.

Change-Id: I8d1a3160c5dd201033afdb37210e82d8065b137d
2015-06-17 15:36:48 -07:00
Colin Cross
f9964d5a8d Use far dependency for genrule tool
A far dependency will not inherit any of the variations from the current
module, allowing a device genrule to depend on a host tool to generate
the sources.

Change-Id: I7f622ddd31a81d605f55d5946a109ea53e864084
2015-05-12 20:46:49 +00:00
Colin Cross
d350ecd102 Add support for genrule
Add genrule, which uses a host executable (possibly built by the
build system) to generate a single source file.  This differs slightly
from gensrcs, which takes a list of sources and translates them through
a host executable to individual source files.

Change-Id: I94bda62c4c53fb3f3817def190e6a7561508d297
2015-04-29 14:58:16 -07:00
Colin Cross
fce532760f Support subtracting sources from globs
Support -file or -path/glob in file lists that contain globs to
subtract files from the resulting glob.  Also move source file
prefixing and handling into a common function.

Change-Id: Ib6d74ce22f53cae7348c4ba35b779976d90359a6
2015-04-08 15:19:30 -07:00
Colin Cross
1332b0035c Move config into common and provide helper
Using ctx.Config().(Config) everywhere is a mouthful, and it is
inefficient to do the type assertion.  Put the Config interface into
the context, and provide an AConfig() to return the Config already
converted to the right type.

Change-Id: I301a1fd7d2a005580aabca7866a37c5d42ad8c69
2015-04-08 15:19:24 -07:00
Colin Cross
97ba073833 Export cc types for art to inherit from
Art needs a custom module type in order to perform complicated
build logic like depending on environment variables and varying
cflags based on cpu variant.  Export enough of the types and
functions from cc for art_cc_library to inherit from cc_library.

While I'm touching every line, also rename the New* methods
to *Factory.

Change-Id: I7123aa47019c4ced7a1ab57c394225bc7844b5ea
2015-03-25 11:33:06 -07:00
Colin Cross
70b4059e3f Update import paths for changes to blueprint
Blueprint has been modified to include a canonical import path,
update soong to match.

Change-Id: If29d31afbf3bf2e6364961a66456fa5f8f738455
2015-03-23 12:57:34 -07:00
Colin Cross
5049f02e60 Add gensrcs module type
gensrcs allows sources to be generated by a specified command.

Change-Id: I725086fcdcd72bfe6c07fb8903e7b520678a247f
2015-03-19 10:51:41 -07:00