Commit graph

65 commits

Author SHA1 Message Date
Colin Cross
0875c52de7 Wrap PackageContext and SingletonContext
Wrap blueprint.PackageContext so that the *Func methods can provide
an android.Config instead of an interface{}.  The modified signatures
means that every method in ModuleContext and SingletonContext
that takes a blueprint.PackageContext now needs to be wrapped to
take an android.PackageContext.

SingletonContext wasn't previously wrapped at all, but as long
as it is, wrap everything like ModuleContext does.  This requires
updating every Singleton to use the android-specific methods.

Test: builds, all Soong tests pass
Change-Id: I4f22085ebca7def6c5cde49e8210b59d994ba625
2017-11-29 05:04:30 +00:00
Colin Cross
f18e11074d Fix using aidl files from filegroups
Compute sources including from filegroup and genrule dependencies
before determining if any sources will cause flags to be added.

Test: gen_test.go
Change-Id: I0434b003bbda07a58bb2ce1a0a72997918c8fae2
2017-11-17 11:22:08 -08:00
Colin Cross
ad59e75a56 Add cc_library tests
Add tests around reusing objects between static and shared
libraries.

Test: library_test.go
Change-Id: I1a1a01c5ea9f9edfbcaa5b29c39c281630e04f70
2017-11-17 11:22:04 -08:00
Nan Zhang
0007d810e2 Change bool, and string properties to *bool, and *string for cc
there's no use case for prepending/appending to bool, and string
properties within module struct. Declearing "*bool" and "*string" almost
cover everything user need.

I did see one case that user specify relative_install_path as
path prefix in cc_defaults, and concatenate with the one in real module
to get the final relative install path in Android.bp <bionic/tests/libs>.

Test: m -j checkbuild
Bug: b/68853585
Change-Id: If3a7a2689c3fc307aae136af6bc9c57f27a1e1a0
2017-11-07 15:57:16 -08:00
Steven Moreland
f9e621603b Export cc library factories.
Previously not useful, they are required to use CreateModule
to create additional libraries.

Bug: 35570956
Test: manual :)

Change-Id: Ibb6b1c0d365512fce8969e1e6237ebbed0bc9cdc
2017-11-03 00:05:54 +00:00
Vishwath Mohan
b743e9c16a Revert "Revert "Build system changes for CFI (Soong)""
This reverts commit 33c252c2f1.

I have a fix to the crashes that this CL set was causing, and have
uploaded it as a patchset to this revert.

This also contains a partial fix that was initially submitted
separately as
https://android-review.googlesource.com/#/c/platform/build/soong/+/524295/

Bug: 30227045
Test: ./art/test/testrunner/run_build_test_target.py -j110 art-asan #no
build errors
Test: m -j50 ASAN_OPTIONS=detect_leaks=0 SANITIZE_HOST=address # no
build errors

Change-Id: I3e53549fa03413d35d9a952f04de1e7629e1f06d
2017-11-01 12:50:01 -07:00
Orion Hodson
33c252c2f1 Revert "Build system changes for CFI (Soong)"
This reverts commit d4b484b070.

Rationale: second in group of commits that left aosp_x86_64 not
building. (See https://android-build.googleplex.com/builds/
submitted/4426589/aosp_x86_64-eng/latest/logs/build_error.log)

Bug: 30227045
Test: builds
Change-Id: I38ab5284c614d6ee68e7359219bd75c7d50131be
2017-10-31 21:01:00 +00:00
Vishwath Mohan
d4b484b070 Build system changes for CFI (Soong)
This CL makes multiples changes in preparation for platform-wide CFI.

(a) Adds a second -version-script=... to the command line
when building components that use a version script. This ensures that
__cfi_check is also exported, and allows CFI to be enabled for these
components.

(b) Adds both topdown and bottom up mutators for CFI to help propagate
dependencies correctly for components that may need CFI disabled.

(c) Fixes an issue with the mutators to correctly apply settings to
both generated variants

(d) Fixes issues when components have more than a single visibility
flag.

Bug: 30227045
Test: SANITIZE_TARGET=cfi m -j40 # dependencies are correctly built
                                 # with/without CFI

Change-Id: I44793cc03bcbcdaa957cc49c7240b87d7c9db327
2017-10-30 01:42:31 -07:00
Dan Albert
f563d25578 Add support for packaging static libs in the NDK.
Adding `static_ndk_lib: true` to a module installs the static library
to the NDK sysroot.

Test: Set property for libc.a, make ndk
Test: Set property for libc.a, scripts/build-ndk-prebuilts.sh
Bug: https://github.com/android-ndk/ndk/issues/272
Change-Id: Ib368a25705f2adb7129dac207c1b727d4ccc1eb2
2017-10-26 12:19:29 -07:00
Jiyong Park
52d25bd812 Add two more vendor-specific properties
target.vendor.exclude_static_libs: this is the static counterpart of
target.vendor.exclude_shared_libs. This removes the libs from the static
dependency when build the vendor variant.

target.vendor.version_script: vendor-specific version script.

Right now, these are required to merge libseliux_vendor into libselinux
and make it vendor_avaialble:true. libselinux is using libpackageparser
which is a platform-only library. The vendor variant of libselinux can't
depend on the library.

Bug: 66914194
Test: lunch aosp_arm64_ab-userdebug; m libselinux.vendor

Change-Id: I163e634f2f54d419f9471a585a3b04731b63f809
2017-10-19 17:30:48 +09:00
Jeff Gaston
af3cc2d23c Some clarifications in preparation to automatically order linker dependencies
Test: Browse the code and determine whether it's easier to understand
Bug: 66260943
Change-Id: I88c24a8a31ef68f428919087d206433659265684
2017-10-18 18:06:02 +00:00
Colin Cross
5d19560e5e Explicitly document that export_include_dirs implies local_include_dirs
Test: none
Change-Id: I601919447a5539c49350378d7422083f5a076bf7
2017-10-18 05:44:31 +00:00
Jeff Gaston
7b6118be6b Revert "Some clarifications in preparation to automatically order linker dependencies"
This reverts commit 2370af0e23.

Reason for revert: New Build Breakage: aosp-master/aosp_arm64_ab-userdebug @ 4376965

Change-Id: Ibe4b819c4292457c454bf42e6d94fba3071ec04b
2017-10-04 21:07:42 +00:00
Jeff Gaston
2370af0e23 Some clarifications in preparation to automatically order linker dependencies
Test: Browse the code and determine whether it's easier to understand
Bug: 66260943
Change-Id: Ia3fdb8f38e83ad8225a72c8de2804db23a90ef9b
2017-10-03 17:18:01 -07:00
Pirama Arumuga Nainar
ada83ec0a6 Add PGO support to soong
Bug: http://b/63768402
Bug: http://b/65598278

Add support for the 'pgo' property to specify how a module is processed
under PGO.  A sample property is below:

pgo: {
    instrumentation: true, // could be "sampling: true" when supported
    profile_file: "pgo_simple.profdata",
    benchmarks: ["pgo_simple"],
}

1. Runtime profiles can be gathered using "sampling" or
"instrumentation".  Sampling is not supported initially.

2. If 'toolchain/pgo-profiles' project is found,
'toolchain/pgo-profiles/${profile_file}' is passed to the compiler and
linker when building this module.

3. If ANDROID_PGO_INSTRUMENT environment variable is set, and includes a
benchmark in the 'benchmarks' list, appropriate flags (for e.g.
-fprofile-generate for instrumentation) are passed to the compiler and
linker when building this module.

Test: Add example modules that specify the pgo property and verify
appropriate flags and dependencies in the Ninja file.  Some
tests/examples are in https://android-review.googlesource.com/474805

Change-Id: I6242e0c904497a115e367dea6927ba1c4b906355
2017-09-21 12:37:19 -07:00
Jayant Chowdhary
a4fce191ba Dump abi for vendor variants of VNDK libraries.
Currently, abi is dumped for platform variants of system libraries.
Dump them for vendor variants since they are the ones which need to be abi
stable on security updates. This also ties abi dumping to BOARD_VNDK_VERSION.

Test: For libfoo:
	1) Added a source file with a dummy function for the core
	   variant.
	2) Excluded the source file from the vendor variant.
	3) BOARD_VNDK_VERSION=current mm -j64 produces libfoo.so.lsdump with no
	   dummy_function since the source file was not included in the vendor
	   variant.

Test: Inspected build.ninja and confirmed that all of a library's abi
dump dependencies (.sdump files are dependencies of the final .lsdump files) are
from vendor variants.

Change-Id: Ie0bf91fcd81606c131845d9872261166b5db72aa
2017-09-11 17:36:46 -07:00
Colin Cross
38f794ee49 Refactor proto in preparation for java proto support
Test: m -j checkbuild
Change-Id: Idf00ea0bacb2777458f9af2c7eb47e1e1854eeba
2017-09-11 12:41:58 -07:00
Jayant Chowdhary
af6eb71ad2 Allow apis from exported shared library headers as well, while dumping abi.
header-abi-diff has switched to recursive diffing of types and can
diff more accurately if types included in re-exported shared library
headers are included as well.

Bug: 62060883

Test: make -j64, android.hardware.light@2.0.so.lsdump contains structs
from libcutils as well (libcutils' headers are re-exported by
android.hardware.light@2.0)

Change-Id: I814819e4f7258b4b380350fe8ad0ccf8dbd5ce5c
2017-08-24 16:48:25 -07:00
Jiyong Park
ab0fd5f060 List of VNDK-related libs are exported to make
LL-NDK, VNDK-core, VNDK-SP libraries are exported to make as
SOONG_LLNDK_LIBRARIES, SOONG_VNDK_CORE_LIBRARIES, and
SOONG_VNDK_SAMEPROCESS_LIBRARIES. This can be used to auto-generate
ld.config.txt from a template.

Bug: 64013660
Test: BOARD_VNDK_VERSION=current m -j successful
Test: check out/soong/make_vars*.mk and look for SOONG_*_LIBRARIES

Merged-In: I0f4c5d05d9cd28c3fc9fdcca6ce0e6eaeaacbe8d
Change-Id: I0f4c5d05d9cd28c3fc9fdcca6ce0e6eaeaacbe8d
(cherry picked from commit d5b18a55bb)
2017-08-17 17:34:25 -07:00
Jayant Chowdhary
2a96640335 Allow vndk library dependecies to dump abi again.
As a part of the fix for bug 38304436, the condition for dumping abi for
a source file was reduced to : if the source file belongs to a library
belonging the vndk or the llndk, dump the abi. This needs to be changed back to:
if the source file comes through a dependency of a vndk library (static,
whole static or source), whether or not the dependency may be vndk-enabled, dump
the abi.

Test: mm -j64 in external/libcxx.
Without the change, libc++ does not produce any abi dump, since it
depends on whole static libraries not marked vndk enabled. After the
change, libc++ has an abi dump combining abi exposed by whole static,
static and source dependencies.

Bug: 38304436

Change-Id: Ida3dceeca11342756191f316bee74ea08bcdd984
2017-08-08 18:06:09 +00:00
Justin Yun
8effde47de Install VNDK libs in /system instead of /vendor
If BOARD_VNDK_VERSION is set, and a module is set to
`vendor_available: true` it is installed in /system and /vendor.

However, if the module is a VNDK library, it must be
installed at `/system/${LIB}/vndk` instead of /vendor/${LIB}.
For those modules, need following to set.

vendor_available: true,
vndk: {
    enabled: true,
    support_system_process: true,
},

`support_system_process` is optional to define.
If it is defined to true, the module is regarded as vndk-sp.

link-type check for VNDK modules is added to make sure that VNDK
modules only link to other VNDK shared libraries or LL-NDKs.

move the ABI checks to VNDK from all of vendor_available.

Bug: 38304436
Test: attempt to compile with BOARD_VNDK_VERSION:=current
Test: Use `vendor_available_vndk: true` for VNDK modules and compile
      with BOARD_VNDK_VERSION:=current
Change-Id: I409268e0b7f05a9d01697bf9f9f4726b5aac631f
2017-07-18 14:48:29 +09:00
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
Jayant Chowdhary
6ab3d846b2 Add header-abi-linker dependency on so file.
Whenever a symbol file is not available, header-abi-linker can look at
the symbols with STV_DEFAULT or STV_PROTECTED visibility for further abi
filtering.

Bug: 62463617

Bug: 62307940

Test: make -j64

Change-Id: I5dc618be104a49d47375d37cf78c4490b1529987
2017-06-27 11:19:10 -07:00
Jayant Chowdhary
715cac3971 Optimizations to abi checking.
We now add export_static_lib_headers, export_generated_headers to the
filters while dumping the abi of a library using header-abi-dumper
(through -I<dir> additions to the invocation of header-abi-dumper and
header-abi-linker)

Also add support for zipped reference source based abi dumps.

Test: mm -j64 in hardware/interfaces/nfc/default/1.0 produces
android.hardware.nfc@1.0.so.lsdump with abi filtered out using generated
headers.

Test: Copied the linked abi dumps produced by mm -j64 in bionic/libc to
prebuilts/abi-dumps/ndk and gzipped them. Ran mm -j64 again in
bionic/libc and verified header-abi-diff getting invoked.

Bug: 32750600

Change-Id: I26210af908c87a6143e39fa25f50307acb68a387
2017-05-25 14:46:58 -07:00
Jayant Chowdhary
6e8115acb1 Work-around for crt objects with sdk: current
Test: convert libcups from Android.mk->Android.bp, mm -j64.

Change-Id: I4fddcfa5806d0ce27a229c37a078b0d93e9082a8
2017-05-09 14:38:10 -07:00
Colin Cross
bbc9f4d586 Export proto deps from reused libraries too
The deps have to be exported alongside the headers to make sure
the headers are in place when a module that depends on the shared
library builds.

Bug: 37555583
Test: use protos in a cc_library
Change-Id: I8f5b8d7937868458c1cf02b990a348aa395634da
2017-05-03 16:39:31 -07:00
Colin Cross
10d2231d44 Check reused source files in hasSrcExt
hasSrcExt is used to determine extra flags and dependencies when
generated files are used.  If the generated files are being handled
in a static library whose objects are reused in a shared library,
the flags and dependencies still need to apply.  Instead of clearing
the source files in the shared library, move them to an OriginalSrcs
property, and check that in hasSrcExt along with the Srcs property.

Also pass extra exported include directories from the static
library to the shared library.

Bug: 37555583
Test: use protos in a cc_library
Change-Id: I709779ec03b66b220b7bd58a1f6f0b9b5067d955
2017-05-03 12:28:27 -07:00
Colin Cross
dad8c954b2 Pass -I to yasm
external/libvpx needs -I flags to be propagated to yasm, but can't
handle all the other global flags (like -no-exceptions).  Add -I
arguments to YasmFlags as well as GlobalFlags.

Test: mega-device build of external/libvpx
Change-Id: I1607211c34b031fae8ffc1bd558b26019965a696
2017-04-27 12:21:24 -07:00
Jayant Chowdhary
3e231fd8bd Add header-abi-checker for Vndk abi checks.
header-abi-dumper: dumps abi exported by source files for Vndk.
header-abi-linker: links abi dumps produced by header-abi-dumper.
header-abi-diff: compares linked dumps.

Test: mm -j64 showcommands > make_log in bionic/libc.
      This produced linked dumps in out/soong/.intermediates.
      Copied these dumps to
      prebuilts/abi-dumps/ndk/current/arm64/source-based/.
      Changed the abi and re-ran mm -j64 showcommands > make_log
      confirmed that the build reported compatibility breakge without
      actually failing (advisory mode).

Change-Id: Iccad6908fe68a80f47230751671d156893b96ead
2017-04-14 19:48:10 -07:00
Colin Cross
c43ae770c5 Don't install header libraries
Use library.shared() instead of !ctx.static() to avoid installing
header libraries when handling installation in soong.

Test: check build.ninja for installed .a files
Change-Id: I8c59d5845dd32419644b7ccdab3c341bc4bf3617
2017-04-14 15:42:53 -07:00
Dan Willemsen
4416e5db69 Split /system and /vendor modules, allow multi-installation
Nothing changes if BOARD_VNDK_VERSION isn't set.

When the VNDK is enabled (BOARD_VNDK_VERSION in Make), this will split
/system and /vendor modules into two different variant spaces that can't
link to each other. There are a few interfaces between the two variant
spaces:

The `llndk_library` stubs will be available in the /vendor variant, but
won't be installed, so at runtime the /system variant will be used.

Setting `vendor_available: true` will split a module into both variants.
The /system (or "core") variant will compile just like today. The
/vendor ("vendor") variant will compile against everything else in the
vendor space (so LL-NDK instead of libc/liblog/etc). There will be two
copies of these libraries installed onto the final device.

Since the available runtime interfaces for vendor modules may be
reduced, and your dependencies may not expose their private interfaces,
we allow the vendor variants to reduce their compilation set, and export
a different set of headers:

  cc_library {
      name: "libfoo",
      srcs: ["common.cpp", "private_impl.cpp"],
      export_include_dirs: ["include"],
      target: {
          vendor: {
	      export_include_dirs: ["include_vndk"],
	      exclude_srcs: ["private_impl.cpp"],
	      srcs: ["vendor_only.cpp"],
	  },
      },
  }

So the "core" variant would compile with both "common.cpp" and
"private_impl.cpp", and export "include".

The "vendor" variant would compile "common.cpp" and "vendor_only.cpp",
and export "include_vndk".

Bug: 36426473
Bug: 36079834
Test: out/soong/build.ninja, out/soong/Android- only changes due to _core addition and
      .llndk -> .vendor
Test: attempt to compile with BOARD_VNDK_VERSION:=current
Change-Id: Idef28764043bf6c33dc0d2e7e2026c38867ff769
2017-04-11 12:27:41 -07:00
Colin Cross
d8f8d076c0 Disable .toc generation for windows
toc.sh doesn't support windows.

Bug: 36874115
Test: builds
Change-Id: Id38ce60bf2d11a56938eb37193589ccee845a855
2017-04-04 15:56:54 -07:00
Colin Cross
3edeee113a Add ctx.Windows()
Replace ctx.Os() == android.Windows with ctx.Windows()

Test: builds
Change-Id: I7c24c39bcf54a51ad152b21c0021e40a0c07f189
2017-04-04 15:39:04 -07:00
Vishwath Mohan
1dd8839286 Refactor sanitized library on-disk layout - Soong.
This CL moves the location of ASAN-ified libraries on disk in the
following manner:
/data/lib* --> /data/asan/system/lib*
/data/vendor/* --> /data/asan/vendor/*

There are a couple of advantages to this, including better isolation
from other components, and more transparent linker renaming and
SELinux policies.

Bug: 36574794
Bug: 36674745
Test: m -j40 && SANITIZE_TARGET="address" m -j40 and the device
boots. All sanitized libraries are correctly located in /data/asan/*.

Change-Id: I06bf459260ec451d4495a02562f640ad622f34c2
2017-03-31 01:03:56 +00:00
Dan Willemsen
615609854f Revert "install *.so in different paths for their types"
This reverts commit 4c48f724e1. It's
causing test failures, warnings and complaints, so backing it out and
we'll resolve those before putting it back in.

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

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

 {"Host_bionic": true}

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

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

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

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

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

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

Bug: 33681361
Test: build & run. Libraries must be in the correct directories.
Change-Id: Ia1eb3940605d582a252c78da0f3a5b36fdab062b
2017-03-14 09:13:44 +09:00
Colin Cross
a48ab5b207 Build a static library for header-only libraries
library.static() was being used to determine if a library was static,
shared, or header only, which resulted in header only libraries
behaving like shared libraries, when they should be treated as static
libraries with no sources.  Explicitly use library.static(),
library.shared(), and library.header() instead.

Bug: 35228396
Test: builds, manually examine changes to build.ninja and Android.mk
Change-Id: I51729992cc6338deda1396b86f12bc9f73e674d8
2017-02-14 17:52:10 -08:00
Dan Willemsen
581341d4f2 Native Coverage support in Soong (gcov)
This is configured the same as make -- a global NATIVE_COVERAGE=true
flag to allow native coverage, then COVERAGE_PATHS=path1,path2,... to
turn it on for certain paths.

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

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

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

Bug: 32749731
Test: NATIVE_COVERAGE=true COVERAGE_PATHS=system/core/libcutils m -j libbacktrace libutils tombstoned
      $OUT/coverage/system/lib*/libcutils.gcnodir looks correct (self)
      $OUT/coverage/system/lib*/libbacktrace.gcnodir looks correct (static)
      $OUT/coverage/system/lib*/libutils.gcnodir doesn't exist (shared)
      $OUT/coverage/system/bin/tombstoned.gcnodir looks correct (executable)
Test: NATIVE_COVERAGE=true COVERAGE_PATHS=external/libcxxabi m -j libc++
      Confirm that $OUT/coverage/system/lib*/libc++.gcnodir looks correct (whole_static_libs)
Change-Id: I48aaa0ba8d76e50e9c2d1151421c0c6dc8ed79a9
2017-02-14 13:05:48 -08:00
Colin Cross
37047f1c7e Pass DepsContext to dependency methods
Pass a DepsContext that embeds android.BottomUpMutatorContext
instead of android.BaseContext so that dependency methods can
directly add dependencies.

Test: m -j
Change-Id: Id4c157975d3d6f03efd99785d217bef486a76139
2016-12-13 17:32:29 -08:00
Colin Cross
5950f3827c Support explicit header-only libraries
To date we have been using static libraries with no source files as
header-only libraries.  Switch to using header_libs to make the user's
expectations clear, in case we need to differentiate the semantics of
static libraries and header-only libraries when we enable transitive
static library dependencies.

Test: mma -j external/llvm
Change-Id: I3ce16df11076b637bd192880e86ec9027738b9e7
2016-12-13 15:03:42 -08:00
Colin Cross
ab3b7323c4 Remove boolean arguments from NewLibrary()
NewLibrary is going to be used for header only libraries.  Instead
of adding more boolean arguments, replace the existing ones with
BuildOnlyStatic and BuildOnlyShared calls on the libraryDecorator
returned by NewLibrary.

Test: m -j, compare build.ninja
Change-Id: Id390b66cbf2a5f0932b32f40a5e18eb9e3852ee7
2016-12-13 14:50:51 -08:00
Dan Willemsen
e1240db6ab Support aidl cpp generation
Ideally we'd calculate the headers that are written here too, but I'll
add that in a later change that actually enforces the generated header
list.

Test: mmma -j system/tools/aidl
Change-Id: Ifd2e8e8ff444b0f67270fb5156e7bf7bceddb6be
2016-12-05 15:49:40 -08:00
Dan Willemsen
d2ede879b5 Add basic VNDK support in Soong
Export a list of libraries in the VNDK, which is currently empty.

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

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

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

Test: out/soong/build.ninja doesn't change
Change-Id: I3be206b67015ac5177b7eef4a451c579e3dc903f
2016-11-28 13:45:24 -08:00
Dan Willemsen
2e47b34435 Add Toolchain.Bionic()
Move some cc ctx.Host() / ctx.Device() checks over to using
ctx.toolchain().Bionic(). There will be more changes, these are just the
obvious ones dealing with host_ldlibs / crt / system libraries.

Bug: 31559095
Test: out/soong/build.ninja is identical
Change-Id: Ibba60483b4ab0e01f6996eb7d883120e4acc1830
2016-11-17 01:50:43 -08:00
Dan Albert
ebedf678de Support sdk_version: "current" for the NDK.
We need to fall back to the old CRT objects since we aren't generating
those yet.

Test: Created a test module using "current", checked that it linked
      the libs from current.
Bug: None

Change-Id: I5fe170d7b26154da8877672ac2acb7da0262fe38
2016-11-10 14:01:08 -08:00
Dan Willemsen
273af7f3aa Add export_include_dirs to the local include path
Bug: 32641232
Test: ./soong builds compared before/after
Change-Id: If417a9f2278f42ffa524fccfd34f2b01a8cc9fb5
2016-11-07 22:31:32 +00:00
Dan Willemsen
e1a3ce3609 Add yacc generated headers to the include path
Test: mmma -j system/tools/aidl
Change-Id: I444c7f2b004877e027f67e36e016b528511e1a32
2016-11-02 21:19:18 -07:00
Dan Willemsen
a03cf6d322 Add clang-tidy support
For every file which we can run clang-tidy (C/C++ clang-built), we add a
new build node that depends on the object file (since clang-tidy does
not export a depfile), and is depended on by the link step. This is
better than how we're doing it in make, since calling tidy can be turned
on or off without needing to rebuild the object files.

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

Bug: 32244182
Test: WITH_TIDY=true mmma -j bionic/libc
Test: ./soong (Setting ClangTidy: true)
Change-Id: I40bbb5bb00d292d72bf1c293b93080b5f9f6d8ea
2016-10-31 16:21:01 -07:00
Dan Willemsen
5cb580f407 Start using "struct Objects" to store object Paths
So that we can represent other files that get generated along with the
objects, like the gcno coverage information, and per-file clang-tidy
runs.

Test: Soong's build.ninja identical before/after
Change-Id: I5c553a153c436d5403549f62c73fe79c5f101779
2016-10-31 16:18:49 -07:00