Commit graph

402 commits

Author SHA1 Message Date
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
Jiyong Park
6a43f04777 Squash vendor sources before linkageMutator runs
linkageMutator removes srcs property of the shared variant of a lib in
order to reuse *.o files compiled for the static variant also to the
shared variant.

However, this causes problem when vendor-specific srcs are specified in
target: {vendor: {srcs: ["..."]}}. For example, let's assume

cc_library {
    name: "libfoo",
    srcs: ["foo.c"],
    target: {
        vendor: {
            srcs: ["bar.c"],
        },
    },
}

Then,
static_vendor: inputs = foo.o, bar.o
shared_vendor: inputs = foo.o (from static_vendor), bar.o (from
static_vendor), bar.o

So, bar.o is included twice and this causes multiple symbol definition
error.

In order to handle the problem, vendor mutator is applied before the
linkage mutator and the vendor-specific srcs are squashed in the vendor
mutator.

Bug: 67731122
Test: build
Test: cc_test.go

Change-Id: I2a5390295dddfc41260e9b6f02746908cdf47228
2017-10-13 14:36:12 +09:00
Jiyong Park
82e2bf3b7f vendor_available:false hides a lib from vendors
When a lib is explicitly marked as `vendor_available: false`, then it
can't be directly depended by a vendor lib which is installed to /vendor
partition. This is to hide some VNDK libs (including llndk) from vendors
so that platform owners can have a freedom of modifying their ABI
without breaking vendors.

In addition, the list of the private libs are exported to the make world
as VNDK_PRIVATE_LIBRARIES.

Also, fixed a bug that allowed a vndk lib to link against to vendor
library (or vendor variant of a system lib) if the lib is prebuilt.

Bug: 64730695
Bug: 64994918
Test: Add `vendor_available: false` to libft2 and libcompiler_rt.
Add the libs to shared_libs property of a vendor library in soong
(i.e. libnbaio_mono). The build fails with the error message.

Change-Id: Iab575db96bb4f6739a592f3fa0a75124296bea0c
2017-10-10 19:38:06 +09:00
Pirama Arumuga Nainar
49b53d5c7c Explicitly link the profile runtime during PGO
Bug: http://b/65598278

The profile runtime depends on libgcc for some symbols (only under some
circumstances - armv5, ndk r14, static executables).  Since Android
build passes -nostdlib and adds libgcc manually, the profile runtime
gets passed to the linker later than libgcc.

Instead, explicitly add the profile runtime to the linker command (and
pass one other flag added by the clang driver to the link).

Test: Build a library with profile instrumentation that otherwise fails
instrumented build.

Change-Id: I24b34cebd2c3bb6a540f8f4c465ace1be4eb90f3
Signed-off-by: Pirama Arumuga Nainar <pirama@google.com>
2017-10-04 22:25:19 -07:00
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
Dan Willemsen
c77a0b3f9c Extract the linker and embed it into host bionic binaries
The linux kernel requires that the ELF interpreter (runtime linker)
that's referenced by PT_INTERP be either an absolute path, or a relative
path from the current working directory. We'd prefer a relative path
from the binary, similarly to how we handle looking up shared libraries,
but that's not supported.

Instead, extract the load sections from the runtime linker ELF binary
and embed them into each host bionic binary, omitting the PT_INTERP
declaration. The kernel will treat it as a static binary, and we'll use
a special entry point (linker_wrapper) to fix up the arguments passed by
the kernel before jumping to the embedded linker. From the linker's
point of view, it looks like the kernel loaded the linker like normal.

Bug: 31559095
Test: Enable host bionic,
      out/soong/host/linux_bionic-x86/nativetest64/libdemangle_test/libdemangle_test
Change-Id: I8d0aea9790b5e86fcc3ea6e2d00cfa33907e2853
2017-09-20 15:34:33 -07:00
Dan Willemsen
efb1dd93bf Add prefix_symbols support to cc_object
Test: add cc_object with prefix_symbols, use objdump to check
Change-Id: I15eb47e6888eb1c4837734a44a7ad86205a48c02
2017-09-20 13:16:13 -07:00
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
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
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
Nan Zhang
d4e641b6e9 <Hermetic> Replace Soong Python bootstrap process with embedded
launcher.

For Python2, we bundle embedded launcher as bootstrapper within every
.par file. This feature is only enabled for linux_x86_64 for now. We
provide a user flag: hermetic_enabled within bp file. By default, Pyhon2
still use classic bootstrapping way to construct .par file and relys on
host interpreter. Once embedded_launcher is enabled, launcher will be
used to bootstrap .par file and execute user program.

For Python3, the launcher will be ready soon, and for now it still relys
on classic bootstrapping.

Test: Real example is used to test.

Bug: b/63018041

Change-Id: I28deba413d8ad3af407595e46f77d663e79a3705
2017-09-05 17:26:57 -07:00
Dan Willemsen
fe92c968b9 Remove more duplicated flags and dependencies
All the stats below are for a hikey960-eng build on AOSP master.

Number of order-only inputs in out/soong/build.ninja:
Before: 2847162
After:   606508

Size of:                       Before  After
out/soong/build.ninja          572MB   233MB  -59%
out/soong/Android-hikey960.mk   15MB     9MB  -40%
out/build-hikey960.ninja       367MB   358MB   -2%

Ninja time in `m nothing`:
Before: 6.9s
After:  5.0s

Soong generation time:
Before: 11.6s
After:   6.6s

Test: m nothing
Test: wrote script that counted inputs, only duplicates were removed
Test: treehugger
Change-Id: I6b7c5ef5b1395014b7bf5fd0b8112d42bee127bf
2017-08-29 13:39:46 -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
Dan Albert
f5415d7cc6 Expose the minimum supported SDK version to make.
Right now this is hard coded in two places (here and in
core/binary.mk). Keep it in one place so it's easier to change.

Test: make checkbuild
Bug: None
Change-Id: I2a2c784d4c667b326f871e6144db92753c16c85f
2017-08-17 16:54:03 -07:00
Stephen Crane
ba090d16c2 Add LTO support to soong
Enabling the lto property for a module builds that module and all static
dependencies with LTO.

LTO (link-time optimization) allows the compiler to optimize and
generate code for the entire module at link time, rather than
per-compilation unit. LTO is required for Clang CFI and other
whole-program optimization techniques. LTO also allows cross-compilation
unit optimizations that should result in faster and smaller code, at the
expense of additional compilation time.

Test: make -j12 libc with lto: true for libc

Change-Id: Ib8baefedf60e02701d44673a7c473e0845730101
2017-08-15 12:54:12 -07:00
Jiyong Park
d5b18a55bb 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
2017-08-10 14:15:39 +09:00
Jiyong Park
27b188bc86 .vendor suffix is added only for libs having core/vendor variants
When the lib is vendor-only, then .vendor suffix is not added.
Furthermore, this change correctly adds .vendor suffix even to the names
listed in LOCAL_SHARED_LIBRARIES so that we don't need to add the suffix
in the make world.

This also allows us to use the original name (without the .vendor
suffix) of the vendor-only modules in make (e.g. in PRODUCT_PACKAGES or
as a make target).

Bug: 37480243
Test: BOARD_VNDK_VERSION=current m -j <name> is successful, where <name>
is one of the vendor-only libraries in Soong. (i.e.
android.hardware.renderscript@1.0-impl)
Test: m -j does not break anything

Change-Id: I203e546ff941878a40c5e7cfbb9f70b617df272d
2017-07-27 08:54:52 +09:00
Justin Yun
4b2382f78e Allow 'vndk' tag in cc_defaults
'vndk' tag must be parsed in cc_defaults as well.

Test: build with a module that has 'vndk' tag in cc_defaults.
Change-Id: I21a5a831dbf8cae00be98c00f4bb98504da53c8d
2017-07-26 07:24:29 +00:00
Colin Cross
1f44a3aa4f Don't pass same argument twice for defaults modules initialization
InitDefaultsModule and InitDefaultableModule were requiring the
module to be passed in as an argument twice, once as a
android.Module and once as an android.DefaultableMOdule.  Use
a type assertion instead.

Test: builds
Change-Id: I57d721e68a4f016e02c17a678af5f2ba25a9a430
2017-07-19 23:14:36 +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
Jiyong Park
4c35af09ea fix: a vendor variant of a lib doesn't re-export llndk headers
If a vendor (or vendor_available) lib has a dependency to a llndk
library, the name of the llndk library is modified to <name>.llndk.

There was a bug that this name modification is done only for shared_libs
property, but not for export_shared_lib_headers property. As a result,
the headers of the llndk was not re-exported. Fix the bug by modifying
export_shared_lib_headers property as well.

Bug: 63178444
Test: build
Test: look into out/soong/Android-<target>.mk. libutils.vendor has
system/core/liblog/include_vndk in its LOCAL_EXPORT_CFLAGS.

Change-Id: I6fcb1036cdb81ba167ead815b436a5cada283ede
2017-07-05 22:44:09 +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
Jayant Chowdhary
9677e8c6ad Black-list for clang LibTooling Cflags.
Add a list of flags which are not understood by clang LibTooling tools
and filter them out of the Cflags the tools are invoked with.

Test: In frameworks/av, make libmedia vendor_available (this invokes
header-abi-dumper on this module), mm -j64.

Bug: 62447349

Change-Id: I46f017212b89f4331145c999103d0ed44da0abaf
2017-06-19 19:43:03 -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
Colin Cross
dd84e056ed Dedup exported flags from dependencies
Soong command lines have gotten very long due to hidl modules
reexporting lots of libraries.  Dedup the include dir flags.

Test: m -j checkbuild
Change-Id: I6ada1251012da42344e2c00ae66001a649023d2c
2017-05-17 14:22:22 -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
2a252bef50 Support .rs and .fs files in cc_* module srcs lists
Translate .rs and .fs files to .cpp files using llvm-rs-cc.

Test: builds
Change-Id: I242cea0d09c9985730a512cec7705c3f1479f4ed
2017-05-05 18:22:30 -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
e90bfd157b Make generated_sources act like generated_headers
Make generated_sources dependencies honor the exported include
directories.

Test: m -j checkbuild
Change-Id: I6955cf5d985053071c2118f43fa1accdb4cc27ab
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
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
Dan Willemsen
01a90597bc Remove explicit suffixes from (ll)ndk_library
Soong can rename these automatically for internal use, so don't require
users to set these.

Bug: 33241851
Test: Android-aosp_arm.mk is the same before/after
Test: build.ninja is the same before/after
Test: build-aosp_arm.ninja is the same before/after
Merged-In: Ia92356a0ec079f908fd49812231228046783e50d
Change-Id: Ia92356a0ec079f908fd49812231228046783e50d
2017-04-11 15:14:11 +00:00
Dan Willemsen
aa118f95a6 Implement vendor as a synonym of proprietary
The vendor image will have more than just proprietary modules in it
under Treble, so let's stop marking open source code as proprietary just
to move it to vendor.

Bug: 36452052
Bug: 37134596
Test: compare build.ninja before/after, no changes.
Test: Set vendor: true, ensure it works.
Change-Id: I44b0ec7007d0e311bdcbd44b238b1ef2d05cc6ff
2017-04-07 14:59:18 -07:00
Dan Willemsen
b916b80bf3 Add LLNDK support for the VNDK
Instead of using the NDK headers and libraries, add LL-NDK specific
headers and library stubs for VNDK users. This allows us to provide an
expanded liblog interface.

Test: aosp_arm; m -j
Test: Enable BOARD_VNDK_VERSION on aosp_arm; m -j
Test: Inspect out/soong/build.ninja before/after (w/o vndk)
Change-Id: Ic85f07fa10c695b5baab10c41f5e0ad38700bf3d
2017-04-07 10:18:56 -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
Colin Cross
c31994825a Fix include order
Include order should be module includes, dependency exported includes,
and then global includes.  Module includes and global includes are
computed during compileFlags, but dependency exported includes are
not handled until later.  Move the global includes into a new
flags variable so that the dependency includes can be appended
to the module includes.

Test: m -j native
Change-Id: Ifc3894f0a898a070d6da8eed4f4b9e8cc0cd2523
2017-03-31 00:48:53 +00:00
Dan Willemsen
11b261472a Rework vndk detection
Instead of having a module define `use_vndk: true`, assume that we're
building with the VNDK if we're installed on the vendor partition, and
BOARD_VNDK_VERSION==current. This now matches our behavior in Make.

Once BOARD_VNDK_VERSION!=current, we'll need to disable modules that
need to otherwise compile against the VNDK, since we can only compile
against the current VNDK.

Test: build.ninja for aosp_arm is the same before/after
Test: Ensure there are no boards that set BOARD_VNDK_VERSION
Change-Id: If937fa7bdb119648137af52daebadf486163484b
2017-03-29 04:33:25 +00:00
Dan Willemsen
7cbf5f8e22 Fix variant errors when compiling with the NDK
This was corrupting the nonvariants list with the variants list whenever
it hit the else case, causing a missing variant issue, since we need to
use the variant when linking against lib*.ndk.

Test: aosp_arm build.ninja is the same before/after
Test: https://android-review.googlesource.com/c/355163/, set
      BOARD_VNDK_VERSION := current
Change-Id: I047937e838464670d0902506871d2203ec8cc17d
2017-03-28 07:15:11 +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
Vishwath Mohan
83d9f71cc5 Allow custom ar flags to be set.
Adds the ability to set custom flags for ar in Soong, similar to how
they can currently be set for make.

Bug: 36290748
Test: sanitize.go is able to correct set custom ar flags for CFI. CFI
enabled Soong components build and boot without issue.

Change-Id: I3212793aa84ba51df910c184d8bb376b3650376e
2017-03-16 14:06:30 -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
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
Fabien Sanglard
d61f1f4559 Add support for CMakefile generation
Test: Manually generated CMakeLists.txt for gui/ui/aapt2.

Change-Id: I7dedc300c1e50b8e39bc58091b650c0bbe2c62da
2017-02-07 09:43:02 -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
32ec36c631 Only export exported header libs
Test: m -j native
Change-Id: Ia0e5b28495e049ba8037884d2c498a1b59012bbe
2016-12-15 07:40:13 -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
a8f5e9a8b2 Allow disabled dependencies when SOONG_ALLOW_MISSING_DEPENDENCIES is set
Push the "depens on a disabled module" dependency to runtime when
SOONG_ALLOW_MISSING_DEPENDENCIES is set so that subsets of the tree
can build when some modules are disabled.

Test: external/clang/build.py on llvm branch
Change-Id: I47e4f41d04aa3df173757f03a0c581b0bafb93f0
2016-12-13 12:53:47 -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
Colin Cross
91e9004086 Support .asm files for assembly
Test: mmma -j external/libjpeg-turbo
Change-Id: Id192dae5d74ecbf500fc668931c37f9b91d25ca4
2016-12-02 21:12:30 -08:00
Colin Cross
18c0c5afbd Support grouping static libraries
LLVM has complicated static library layering that sometimes changes.
The make solution was to list all the static libraries twice, but
Soong dedups the list.  Add a group_static_libs flag to allow
surrounding the static libs with -Wl,--start-group and
-Wl,--end-group.

Test: mmma -j external/llvm
Change-Id: Ic08a183d7def9c9249d4a3014760759f16b68d04
2016-12-02 21:34:42 +00:00
Colin Cross
bba99041db Split cc_prebuilt_shared_library into static variants
Prebuilts must have every variant that their source module has, so
split all cc_prebuilt_shared_library modules into both static and
shared variants.

Test: m -j checkbuild
Change-Id: I3c32315227f779e832e041cfab604ff7402c7e13
2016-11-29 15:29:34 -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
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
Dan Albert
90f7a4dcab Allow first_version: "current" in ndk_library.
Test: Added a test module that uses this
      find $SOONG_OUT -name libfoo.so # only shows up in current
Bug: None

Change-Id: Ic88d7c598cd5b6ded8fb851a7eaf859806336af7
2016-11-10 14:01:08 -08:00
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
Colin Cross
0c461f1f6e Add support for .proto files
.proto files are translated to .pb.cc and .pb.h files, which are then
compiled normally.

Bug: 32286026
Test: mmma -j system/extras/perfprofd
Change-Id: I538071424d667aacf35b4b8bfebe217f5f092726
2016-10-27 15:28:09 -07:00
Colin Cross
ce75d2c6a2 Initial prebuilt support
Support prebuilt shared libraries as an initial proof-of-concept of
prebuilts.  Future changes will support binaries and static libraries,
and the ability to select which to use based on something besides
blueprint properties.

Test: TestPrebuilts run during m -j
Change-Id: I6e84da667e9005ae11844bad01d25cbe4ced1ce3
2016-10-13 14:52:47 -07:00
Colin Cross
fc754581fc Add a Name property
Blueprint is going to abdicate responsibility for determining the name
of a module.  Add a name property, and a method to retreive the name.

Test: build.ninja identical
Change-Id: I09c6f5283cd6e28ad4b04c24c5ab8b00f71ae2ab
2016-10-12 17:24:49 -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
Colin Cross
26c34ede29 Add support for toc optimization in soong
Skip relinking against shared libraries whose interface hasn't changed.

Test: mmma -j frameworks/native/libs/gui
Test: touch frameworks/native/libs/gui/BufferItem.cpp
Test: mmma -j frameworks/native/libs/gui, see nothing relinks past libgui
Bug: 26014946
Change-Id: I4d4b8da6a35c682341ae51869f5c72b51e192053
2016-09-30 21:05:59 -07:00
Dan Willemsen
847dcc7d2a Handle dependencies with export_generated_headers
This sets up the proper dependencies within Soong by adding the imported
dependencies into GeneratedHeaders, and re-exporting them as necessary.
It also exports them to Make using the new LOCAL_EXPORT_C_INCLUDE_DEPS.

Bug: 31742855
Test: Inspection, build hardware/interfaces (pending)
Change-Id: I6a10ceec377a97966baa9d4876b90fcda391dd01
2016-09-30 01:37:38 +00:00
Dan Willemsen
b3454ab24d Add export_generated_headers
Similar to export_shared_library_headers, this will export headers
imported from a gensrcs or genrule.

Bug: 31742855
Test: Add export_generated_headers, ensure it's in out/soong/Android-*.mk
Change-Id: Ieadefd007ece8b249f011a258a9c5b27f5d3f594
2016-09-28 18:31:04 -07:00
Dan Willemsen
4aa75ca244 Expose HostToolPath on the cc module to fix genrule.tool
Bug: 31742855
Test: Use `tool` in a genrule, ensure it runs properly.
Change-Id: Ib9ff35125edd66cdba8ede4f28aa6b753de0689b
2016-09-28 17:38:02 -07:00
Colin Cross
b0f28957ae Support mixed ASAN and non-ASAN host builds
Host builds may build binaries that must have ASAN disabled.  Convert
host ASAN to use variants.  Since there is only one install location for
shared libraries, don't install the non-ASAN variant at all for now.

Test: mmma -j art SANITIZE_HOST=address
Change-Id: Iacefecac93df44823316624b4c540c24f643fb80
2016-09-19 16:50:35 -07:00
Colin Cross
b4ce0ecad6 Remove cc.Customizer
Remove cc.Customizer, its functionality has been replaced by
android.PropertyCustomizer, and it is not used.

Change-Id: Ice32d554015b0800707bc042b187984f73df7979
2016-09-13 13:44:56 -07:00
Dan Willemsen
7424d61c95 Add InstallerProperties to cc_defaults
Test: Add relative_install_path to a cc_defaults
Change-Id: Id10f78afb3b82117b944b9b53fe7020fb672925b
2016-09-01 13:45:39 -07:00
Colin Cross
9461040154 Fix installation path for asan libraries
Check c.sanitize.inData() when deciding on install paths.
Don't set inData() for sanitized binaries.

Bug: 30773053
Change-Id: I24be75ccc1b25ae53f7f0a98d1632b30735d0931
2016-08-29 13:50:24 -07:00
Colin Cross
e1d764e369 Export DefaultsFactory
Add an exported DefaultsFactory so that external module types can extend
cc_defaults.  DefaultsFactory takes a variadic list of additional
property structures.  defaultsFactory remains as the module factory for
cc_defaults.

Change-Id: I03b450ab3a31625e7baca165d393a0007fb3e421
2016-08-22 17:08:06 -07:00
Chris Wolfe
998306e525 Support required property
This adds LOCAL_REQUIRED_MODULES to the generated Android.mk for any
dependencies in the "required" list of a module.

Change-Id: Ibcfe89dce7d247eb441af94e37388a59e71a75a9
2016-08-15 17:10:47 -04:00
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
Dan Albert
7fa7b2efd3 Don't generate intermediate NDK libraries.
It's better to clip to the existing versions here rather than build
the lower levels as if they existed.

cc.Module's begin() will now normalize the sdk_version to a valid
value for the given architecture so that doesn't have to be checked
later.

Test: make checkbuild with all other libc ndk_library changes
Change-Id: I2fa834f7a1ac3b03a0723291778d86207fcfda72
2016-08-05 16:48:36 -07:00
Colin Cross
b916a38233 Refactor cc modules to use decorators instead of inheritance
For example , instead of trying to have libraryLinker inherit from
baseLinker and libraryCompiler inherit from baseCompiler, create a
single decorator object that wraps both baseLinker and baseCompiler.

Test: Builds, no unexpected changes to build.ninja
Change-Id: I2468adaea8466c203a240259ba5694b8b1df7a52
2016-08-05 10:25:09 -07:00
Colin Cross
01344df46e Remove unused flags.Nocrt
Nocrt is handled through deps.CrtBegin/End, flags.Nocrt is unused

Change-Id: I8ab5313bb2eb3a00e336504d6dd3813350fbe14d
Test: soong builds
2016-08-05 10:22:29 -07:00
Dan Albert
7e9d295807 Auto-fill ndkMigratedLibs.
Change-Id: Ifb91f62eccb17dedb71c1a9a0f5c1471edbcbd44
2016-08-04 16:10:54 -07:00
Dan Albert
9e10cd4746 Check NDK API level link compatibility.
Mixing NDK API levels is only supported when linking against something
equal or older.

Change-Id: I2c3022a3d75465b736f2e65160da3113cfd6e635
2016-08-03 14:31:25 -07:00
Colin Cross
42742b8bb0 Rename compiler, linker and installer methods to be unique
compiler, linker, and installer interfaces may be implemented by a
single decorator object, rename their methods to be unique to avoid the
same method being called multiple times.

Test: out/soong/build.ninja unchanged
Change-Id: I1608c41cd68f614ba99c11bb9fcc7936f618d9aa
2016-08-01 13:47:15 -07:00
Colin Cross
b98c8b0595 Move toolchain and global variables into separate package
Move all of the configuration into a cc/config package

Change-Id: If56fc7242062ed1ce3cb297f78a1e0ef7537373c
2016-08-01 13:37:01 -07:00
Colin Cross
4d9c2d17c3 Separate cc.go
Split cc.go into files per module type, plus files for the compiler,
linker, and installer stages.

Change-Id: Id44c03f42fcd180950ccd008d4de0c144ea3597b
2016-07-29 15:17:58 -07:00
Dan Albert
914449fca8 Generate NDK sysroots from the platform build.
The list of migrated libraries is currently empty. Libraries will be
migrated as follow up patches.

Test: Migrated libc to this system and everything still builds.
      build.ninja shows libraries being built and used and headers are
      collected for the sysroot.
Bug: http://b/27533932
Change-Id: Iaba00543c1390f432befe0eed768ed3fbb8a9b96
2016-07-28 00:42:05 -07:00
Colin Cross
76fada06c6 Finish cc.Customizer
The Customizer interface now provides a Flags method that takes a
CustomizerFlagsContext and can call AppendCflags to insert extra cflags
on a module.

Change-Id: I821242e7574e8ff653580325d1bef2998a50e29c
2016-07-27 17:15:49 -07:00
Colin Cross
5dab840e24 Fix static+shared with generated sources
Clear out the generated sources when reusing object files from the
static library for the shared library to avoid linking them twice.

Change-Id: Idc145f817acc93df4c3b266ac7647299399bc8eb
2016-07-27 10:30:21 -07:00
Dan Willemsen
627d83db71 Limit unique_host_soname to just host modules
Change-Id: I41d050806a27473abb3788de43b7bf67f5d049a8
2016-07-22 13:41:24 -07:00
Dan Willemsen
648c8aed4c Support unique_host_soname to add -host for shared libs
In order to distinguish our host libraries from system installed
libraries, support a flag to automatically append -host to host shared
libraries names. Previously, we were implementing this with different modules,
but with Soong, we'd really like to share the module definitions.

This properly exports the module to make, so that
LOCAL_SHARED_LIBRARIES := libcrypto still works, but the final installed
name is libcrypto-host.so.

Change-Id: I63389469fe1b38078b8bbf4c0fd92e54ef90ae1a
2016-07-21 16:42:14 -07:00
Colin Cross
f59b69ccaa Refactor bionic includes into a single place
Bionic includes are the same on all architectures, modulo
architecture-specific includes.  Use a single function to populate the
list, passing in bionic's and the kernel's names for the architecture.

Also get rid of the ${LibcRoot} variable, it is not providing any value
and makes grepping harder.

Change-Id: I39e7907d312f52dd1378a3937ab1bcba12c4e97f
2016-07-21 11:17:01 -07:00
Pirama Arumuga Nainar
a17442b2f2 Switch to prebuilt clang-3016494
Bug: http://b/29823425

Test: Tested build, boot and common usage for Arm, Arm64, x86, x86_64,
Mips images in AOSP and internal branch.

Change-Id: I27e03a611d60a2122f6970d6a33f7abdf433546a
2016-07-19 20:32:01 +00:00
Stephen Hines
1034786c37 Revert "Revert "Switch libcompiler_rt-extras to LateStaticLibs.""
This reverts commit 15e4554049.

Change-Id: Iff62dd9fd45746847440f50240c25d32747367df
2016-07-18 16:06:05 -07:00
Stephen Hines
15e4554049 Revert "Switch libcompiler_rt-extras to LateStaticLibs."
This reverts commit bb7473dd1a.

Change-Id: I6099fd8dadc0213a78cab3e2daef5c5ebd4c31ee
2016-07-18 22:08:39 +00:00
Stephen Hines
bb7473dd1a Switch libcompiler_rt-extras to LateStaticLibs.
Bug: http://b/28149048
Test: Rebuild world (and check on new clang dependencies).

The latest clang inserts even more dependencies for
libcompiler_rt-extras (in the form of __unorddf2/__unordtf2), so we need
to ensure that it gets linked after libm.a for binaries that statically
pull it in.

Change-Id: I22a1deb63a7ed05f77af6f91f0f7a21dcf156608
2016-07-18 13:33:25 -07:00
Colin Cross
3854a60c55 Add symlink installation support
Allow modules to specify a list of names to create alias symlinks, and
pass the list to make so it can create them.  Also pass
LOCAL_FORCE_STATIC_EXECUTABLE for static binaries so that make can avoid
a linker_asan -> linker -> linker_asan dependency loop.

Change-Id: I314d088095ac5f43641ed2cf8247c14c27e23b93
2016-07-15 13:37:03 -07:00
Colin Cross
a89d2e1805 Move no_crt property to apply to libraries and binaries
Change-Id: I8a770ad422dac0fd67b43ca464e0942f504e1c30
2016-07-14 16:01:30 -07:00
Colin Cross
15a0d46283 Fix duplicate library dependencies
Change-Id: I029725373fde30f58067e704c010cd0f638301ae
2016-07-14 16:01:30 -07:00
Colin Cross
aa3bf3768a Fix rpath for host benchmarks
Host benchmarks are installed in
out/host/*/nativetest/<module>/<benchmark> now, so the rpath needs to
include ../../lib.  Make benchmarkLinker extend testBinaryLinker in
order to pick up the correct rpath.

Change-Id: I3c34aee8d3c21a08b75258c1d5caf6c9fb6feab3
2016-07-14 10:28:40 -07:00
Colin Cross
f87b261ceb Put shared library ldflags first
Some obscure modules (like libtest_with_dependency_loop_b_tmp in
bionic/tests/libs/Android.bp) need to override shared library flags like
-Wl,-soname.  Put the defaults first so that the module specific ones
can override them.

Change-Id: Icde9ca2cf76c4f3e3218b6b22033bc81a6755b57
2016-07-13 18:55:43 -07:00
Dan Willemsen
e6c7f18364 Fix LOCAL_EXPORT_C_INCLUDE_DIRS processing
In order to strip the -I from the beginning of each flag, the androidmk
functionality expected every flag to be distinct. The existing
functionality was combining them with spaces if a module exported more
than one include directory at a time.

Change-Id: Ief5e22061c58f3d987557e938bae880509ffb121
2016-07-13 10:45:01 -07:00
Dan Willemsen
75ab80882e Make static_executable an arch_variant
So that target executables can be static executables, and the same
module can make a host executable that isn't static.

Change-Id: Ibe0de001a8d1e7d59e617c244978098355718527
2016-07-12 15:41:09 -07:00
Colin Cross
c7a38dc00c Add support for test libraries
Add cc_test_library, which is a combination of a cc_test and a static
library.  Requires adding a libraryInterface to identify libraries that
are embedded in other types.

Change-Id: I2f0dcccb2f7243409210547562d2b41c3fbce44e
2016-07-12 13:13:09 -07:00
Colin Cross
624b8ed0b3 Fix install path of benchmarks
Benchmarks should go in /data/nativetest/<module> like tests.

Change-Id: Ib72ee699334da6a6d27813822e1f86f2863227b3
2016-07-11 17:20:09 -07:00
Colin Cross
b5bc4b412a Add system shared library dependencies to Android.mk
We were missing dependencies from the prebuilts to the system shared
libraries, which could cause libc to not be installed if only soong
modules were built.

Change-Id: Ie5c237d7be23c6170e8b586b013f6456a8462230
2016-07-11 16:14:13 -07:00
Colin Cross
2683274349 Update cc_benchmark to use libgoogle-benchmark
Updates soong to match I1565cf680298a1765e88162d8b0e59dedba29bd7

Change-Id: I787675562e3f1dceb9a56f2bcb533a551cae550a
2016-07-11 22:39:35 +00:00
Dan Willemsen
3f32f03067 Support no configured device architectures
There are some builds where we only want to build host tools, and we may
not have a valid device configuration. Support 0 device architectures
and modules that don't have any configured way to build.

Change-Id: I732251e1cd3cdbfafbc6ef6a550e33e653876f7c
2016-07-11 14:36:48 -07:00
Dan Willemsen
76f0827ce3 Apply export_include_dirs to assembly files
Instead of putting these in CFlags, use GlobalFlags instead. This
matches the Make behavior.

The exportFlagProducer could be generic, but for now only has include
directories, so it should be safe for all file types.

Change-Id: I2862f08e7ad473ebacaa88ad2c4510248cad316f
2016-07-09 07:20:59 +00:00
Dan Willemsen
72d3993c9b Stop exporting NDK prebuilt modules to Make
Make isn't going to use any of these anytime soon. So hide them from
make for now, and be sure to save the AndroidMk shared library
dependencies before we convert them to NDK dependencies.

And $(ACP) is no longer used by $(copy-file-to-target)

Change-Id: I8f8f7d0177d31ba4206c0bc1f2ff952dce53b6b4
2016-07-08 23:41:36 -07:00
Dan Willemsen
97704edd5d Support linking against NDK prebuilt libraries
When sdk_version is specified, we need to use the prebuilt ndk versions
of these libraries instead of the platform versions.

Change-Id: I4ff33a234a985041ebe11ab148d64d0f8df66fc4
2016-07-08 20:44:54 +00:00
Colin Cross
6886183d8f Remove cc.ModuleContext.module()
cc.ModuleContext.module() returns a *cc.Module, and is left over from
when the cc package tried to use inheritance.  Remove it and the last
few users.

Change-Id: I9b42ca59689c1b0ada7980fbec923747ed3a53d3
2016-07-08 11:18:46 -07:00
Dan Willemsen
3c316bc03b Fix SDK link type check
This was always returning true, which defeats the point. Fix the check,
then add another exception for NDK libraries.

Change-Id: I139d95ef62d1063c083d6381293072ad3277ae74
2016-07-07 21:38:29 -07:00
Dan Willemsen
fed4d19cbb Allow static/shared modules to be disabled per-arch
libz has a case where the static and shared versions of the device
library are supported, but the host shared library must not be defined,
since it would conflict with the system provided version. There's a
separate module 'libz-host' that provides the host shared library
implementation.

So extend the 'static'/'shared' properties to include 'enabled', which
uses arch_variant so that it can be mutated per-arch. It cannot override
a top level 'enabled: false'.

Change-Id: Ia0f1ff31ad77dc4cb148c531b70158e3245031d5
2016-07-06 21:54:12 -07:00
Dan Willemsen
a96ff64527 Check NDK linking, expose SDK_VERSION to Make
Modules defining sdk_version should only be allowed to link against the
ndk prebuilt libraries and other modules defining sdk_version. Implement
this, and expose the necessary information to Make so that it can be
implemented there as well.

Change-Id: I051498b595f8711883bc120f0394b8bfe2f65bce
2016-06-07 21:52:12 -07:00
Dan Willemsen
490a8dc2d5 Implement re-exporting of library headers
This matches LOCAL_EXPORT_(SHARED|STATIC)_LIBRARY_HEADERS in Make.

Change-Id: Iede67e2c24a24cf51e68a50123299effbe4e4196
2016-06-06 18:35:57 -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
Dan Willemsen
17f052647f Support installing non-native arch binaries
For the x86_arm target, which uses two 32-bit architectures, x86
libraries should be installed into ".../lib", and arm libraries should
be installed into ".../lib/arm".

This shouldn't be necessary for binaries, but non-native binaries aren't
supported in Make right now, so we can revisit this once it's necessary.

Change-Id: I4d883c85d3ef4945ff6149d9c4fc81af5023e12b
2016-05-31 16:27:00 -07:00
Dan Willemsen
cd114c1cb7 Remove [local_]include_files
We don't actually need to do any changes to the path for the include
files, so we can just rely on the include_dir search to work.

It would still be useful to verify that the path isn't something bad,
like an absolute path, but we'll handle that by looking at the cflags in
another change.

Change-Id: I0bd609435969191c4ff91f2cd06eccfb75f5097c
2016-05-26 23:09:46 +00:00
Dan Willemsen
20acc5c520 Add flag property checking
Some checks for common errors with user-provided compiler and linker
flags:

* Using -I instead of include_dirs
* Using -l<lib> in ldflags instead of host_ldlibs (or shared_libs)
* Using -L in ldflags
* Splitting a multi-word flag into two flags
* Combining two flags into one list entry
* Using a path that could search outside the source or output trees
* Using a non-whitelisted library in host_ldlibs

Maybe some of the flag checks should happen during a static analysis
pass, but we don't have one right now, and this only adds ~1/2 second to
our 73 second Mega_device runs (recompile the changed code, run
soong_build, then report unknown target).

Change-Id: Icea7436260f1caa62c0cec29817a1cfea27b3e7c
2016-05-25 17:50:05 -07:00
Colin Cross
bc6fb16b26 Support sanitizer variants inside make builds
Create both sanitized and unsanitized variants inside make builds with
sanitizers enabled.  Only export the sanitized version to make, and
always install the sanitized version in /data to match the make build.

Change-Id: I5a17bcbddc7a9d871c929c84d3c116228ef3258f
2016-05-24 17:14:15 -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
Colin Cross
c7fd91a266 Fix ndk x86_64 and mips64 builds
x86_64 and mips64 NDK prebuilt libraries are stored in .../usr/lib64,
but arm64 and all the 32-bit ABIs use .../usr/lib.  Add a 64 suffix to
the path for all 64-bit ABIs except arm64.

Change-Id: I98e87ff6a7f1aa75adbeb37c5b1e7208b953322f
2016-05-18 22:24:19 +00:00
Dan Willemsen
36cff8bb6f Fix Static_executable, implement BUILD_HOST_static from Make
Static_executable was still using ModifyProperties, and was otherwise
missing things. Fix all of that up, and implement HostStaticBinaries,
which is the equivalent of BUILD_HOST_static in Make. That will default
host binaries to be static, which is useful for building SDK tools to
run with incompatible C libraries.

Change-Id: I2a62181b5d854b310edc8ae7a6bcbd30b89e7463
2016-05-17 16:39:17 -07:00
Dan Willemsen
3772da13fd Don't use -B...gcc.. on Darwin
We don't ship binutils on Darwin, so there is no point in telling clang
to look in that path. (The path being used doesn't even exist). This
matches the Make behavior.

Change-Id: I663047057ff8df8a349483532da8018af13d50d8
2016-05-16 18:04:01 -07:00
Dan Willemsen
4a94683a60 Don't use GTEST_OS_LINUX on Darwin
Change-Id: If77118591daa7b474e6989e03109ea32ddd357b2
2016-05-13 22:28:07 +00:00
Dan Willemsen
8146b2f1c9 Update gtest flags from Make
There's a different libgtest to use for NDK libraries built with
different STLs. And we no longer need to add the gtest include path, as
it's exported.

Change-Id: I2f804cf98e074cfd4ea6b70a445e304a8a8bce50
2016-05-13 20:47:24 +00:00
Dan Willemsen
025b4807cb Include objs from whole static libs before local objs
This matches the make behavior.

Change-Id: I8265fb481424734062b0fca944cdbbe283b7236d
2016-05-12 13:20:52 -07:00
Dan Willemsen
00ced7675c Move local ldflags after the toolchain ldflags
This way a local module can override a global flag (like libm
overriding -Wl,--hash-style=)

Change-Id: If32774381fc46b5767f2c13bf45c3a84acb2697e
2016-05-10 17:31:21 -07:00
Colin Cross
6ee75b61cd Support prepended arch-specific properties
Arch-specific static libraries should be prepended so that the common
static libraries can depend on them.

Bug: 26968262
Change-Id: I40a21d18ece8f6d20824437e7180628b29ffdd04
2016-05-05 16:49:43 -07:00
Colin Cross
30d5f514dd Support sanitizer builds inside make
Make expects libraries built with address sanitizer to be installed into
/data, and can't handle multiple variants of modules.

Change-Id: Ice575ff6f0788a88f296e7b3ee521a2b9771f55f
2016-05-03 18:02:42 -07:00
Colin Cross
b8ecdfe039 Fix stripping on Darwin
The strip tool is different on Darwin, use a separate darwinStrip rule
instead of calling strip.sh for host builds on Darwin.

Change-Id: I6d421cba0dcea04367d5bc638a03f64c81e2ead0
2016-05-03 15:52:51 -07:00
Colin Cross
665dce9320 Support stripping shared libraries and binaries
Strip all shared libraries and binaries by default.  Use a shell script
to wrap the long sequences of commands needed by some strip variants.

Change-Id: I465bf7cc48330913e60e24762fd55fa2a7731c26
2016-05-03 14:03:38 -07:00
Stephen Hines
369f01315a Switch to clang-2812033.
Change-Id: Ie44a0536a50aa6b443be0c015fca1ea9fa02590c
2016-04-26 21:47:42 -07:00
Colin Cross
737cb6566f Use exported gtest include directories
Manually inserting gtest include directories causes build failures in
manifests that don't have external/gtest.  external/gtest already
exports its include directories so remove the manual include directory.

Change-Id: I6baac4bd3bea7dba3aa134d18b66f02a6dc9a54a
2016-04-25 15:13:23 -07:00
Colin Cross
16b2349190 Add support for sanitizer property
Add a new feature to cc modules that adds the cflags and libraries
necessary to implement AddressSanitizer, ThreadSanitizer, and
UndefinedBehaviorSanitizer.

Change-Id: Ibe5ffadc7ece56080a2521f2c7c00da9ef712584
2016-04-21 16:42:08 -07:00
Colin Cross
a8e07cc653 Promote stl to a fixed feature
cc needs to know what stl was selected, promote stl from a generic
feature implementation to a fixed type pointer.

Change-Id: I950ef947f7cd254fe3074f4ff240bb2b90b9116c
2016-04-21 16:39:28 -07:00
Colin Cross
919281aa91 Refactor out exported cflags
Exported cflags are needed by a variety of cc module types.  Refactor
them into an object that can be composed into any cc module type.

Change-Id: I7427ba71085917ca3ec522abadfa2bf33ab43440
2016-04-21 16:35:03 -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
21b481b757 Update sanitize property format
Change-Id: Ibca493a70a19cd3dfb58b5404b1c9ed42e068748
2016-04-15 16:27:17 -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
8141347295 Rename deps property to objs in cc_objects
The deps property is handled by blueprint, which doesn't give the
flexibilty of handling it within soong.  Switch to using objs instead.

Change-Id: Ib8273546578b31b186a3cf1566e80a5eb11943b7
2016-04-11 14:52:04 -07:00
Elliott Hughes
852442957b libm's headers have moved to live with their libc cousins.
(To reduce the need for this kind of thing in the various build systems.)

Change-Id: I75d11497bbf42695f804bcc9ea9ba3b3a12ac764
2016-04-04 12:58:03 -07:00
Dan Willemsen
d30e610ef2 Move runpaths out of global ldflags
The make macros add these to the linker lines even if the default
compiler flags are being skipped.

This also allows us to add another runpath for test binaries, which are
currently being installed in:

  <out>/host/linux-x86/nativetest[64]/<test>/<binary>

So they need to use ../../lib[64] as a rpath.

Change-Id: Ia7e954cdf63bc627a8f71d01c953530355c248ab
2016-03-31 00:00:02 -07:00
Dan Willemsen
e71749280e Fix ToolchainLdflags calls
Instead of having the baseCompiler adjust the Ldflags, teach
objectLinker about ToolchainLdflags. And don't assume that
ToolchainLdflags will work for Clang too, add a ToolchainClangLdflags
call.

Change-Id: I5f546e46f32edf3fcf75a44bee2c5ee103bc5de3
2016-03-30 21:16:34 -07:00
Dan Willemsen
0c38c5ea17 Only add -fdebug-prefix-map on Linux hosts
Change-Id: I4fb865fbe40020f2d69d598491e755f793b62b7c
2016-03-29 18:03:54 -07:00
Colin Cross
7b106e4e9f Don't install static libraries
Disable installing static libraries for now by resetting the installer
when creating a static library variant.

Change-Id: I9360b5c57d95fc0712539accb9450b5fa402fade
2016-03-25 17:31:43 -07:00
Colin Cross
a23446680f Use correct install paths in generated Android.mk
Extract Soong's install path and put it in the generated Android.mk file
so that tests get installed in the correct place.

Change-Id: Id4726855c5677855406de20773a5da533bdd4cea
2016-03-24 13:14:12 -07:00
Colin Cross
ca860ac720 Refactor cc
Refactor all of cc in order to use composition instead of inheritance.
All cc module types exported by cc are now *cc.Module objects, with
compilation, linking, and installing steps delegated to different
objects in order to form the full module type.  Additional features that
modify dependencies and flags can be inserted in a features object list,
and custom module types can be created by adding a Customizer object
that can modify properties.

Change-Id: Ie1283d14920f7856f6947b0530606b2f4d58fab0
2016-03-21 17:31:04 -07:00
Colin Cross
7253e0b8a4 Update clang version to 2690385
Matches changes in I1226f24b50319e321ea538362b2f26fcd227ca39

Change-Id: Iecb2c7388d91fe9975dbe035b5ce6fec8d32a435
2016-03-21 15:13:10 -07:00
Dan Willemsen
dc5d28ad17 Allow overriding of Clang prebuilts
These are the environment variables used by make to override the
llvm/clang prebuilts. As far as I know, these should only be used when
building or testing a new clang drop.

I would have this handled by make and put in soong.variables, but I
expect this to be one of the first options removed from make and
exported from Soong to Kati.

Change-Id: I7a3a70ee44fc4b1e56a5e200e2a7ced77d4c5692
2016-03-16 13:18:07 -07:00
Dan Willemsen
6553f5ef57 Propagate missing dependencies when using whole_static_libs
Currently, whole_static_libs with missing dependencies are silently
ignored. Instead, when getting the object files from the other module,
add its missing dependencies to the current module.

Change-Id: I12472dede2dfafdded56268bfd37f60063b637c4
2016-03-11 21:52:34 +00:00
Dan Willemsen
eb371e51d9 Switch to clang-2658975
Port of https://android-review.googlesource.com/206366

Change-Id: Ife2e0ab84de839ea73744cb65f995a11e3145304
2016-03-11 12:44:29 -08:00
Dan Willemsen
282a4b0dda Fix C++ on Darwin
Port of https://android-review.googlesource.com/207241

Change-Id: Idad81a528a2104579de0225b0724bb81293eea44
2016-03-09 10:30:22 -08:00
Dan Willemsen
b955336d33 Swap -lm and -lpthread for host libc++ users
Match the order we use in make.

Change-Id: I7959f72841bd058b13d6c8fc6efb3c78b5de9d35
2016-03-03 19:24:03 -08:00
Dan Willemsen
99db8c30c1 Do not use -Wl,--gc-sections for linux host libraries
This matches make

Change-Id: I2ee2e47065439afa02b946ede3a7718f1a8dc71b
2016-03-03 18:09:19 -08:00
Dan Willemsen
be03f346b3 Port GLOBAL[_CLANG]_CFLAGS_NO_OVERRIDE from make
Change-Id: I4f0f8ec7620e4477f60bf9cf1ae0c005470c89d4
2016-03-03 17:21:04 -08:00
Dan Willemsen
52b1cd2544 Add a global define for non-external code.
Soong port of https://android-review.googlesource.com/204887

Change-Id: I15faf62cec1932dd859a082f66942b2606d0ff45
2016-03-02 03:08:37 +00:00
Dan Willemsen
98f93c77e8 Add system/media/audio/include to commonGlobalIncludes
This list now matches the make build system.

Change-Id: Ife723733f269bdcc00a0c2e9096e3e2cb7e6f88e
2016-03-01 17:22:51 -08:00
Dan Willemsen
a6084a3662 Add -Werror=date-time to target builds
Soong port of https://android-review.googlesource.com/195464

Change-Id: I68acfb53be962ffd5c488337517dadb950a13b6f
2016-03-01 17:22:44 -08:00
Dan Willemsen
767078e761 Update to use the latest clang-2629532
Soong port of https://android-review.googlesource.com/204812

Change-Id: Ib6c94bc57f7145c1cc9b14338126132fc4648509
2016-03-01 17:22:19 -08:00
Dan Willemsen
fc9c28ca02 Toolchain modules use GCC
Don't use clang cflags if the device uses clang by default.

Change-Id: Ice8474ae1f5e6f37fc8b47b1679d7fbdb9249e5a
2016-01-13 14:01:42 -08:00
Dan Willemsen
6dd0660905 Apply ToolchainLdflags to clang builds
Otherwise we're missing -m32 and -m64 in x86/x86_64 builds.

Change-Id: If63cc6ce12795921584437e4cee4530c0dfb634f
2016-01-13 13:32:26 -08:00
Dan Willemsen
32968a2a48 Add Clang Asflags for mips
Like make, it needs -fPIC to be added to compile successfully.

Change-Id: I1d6f1388c42a84f331bbce1ecd669669441d986e
2016-01-13 13:32:26 -08:00
Dan Willemsen
415cb0ff14 Remove libgcov for now to fix X86 devices
We should be using libprofile_rt for clang builds, but we only need to
add either one if code coverage is enabled. This will be added again
when we get more complete support.

Bug: 26525326
Change-Id: Ic3da07c896be266bb35747a79c184e3d5bb8df70
2016-01-13 13:32:26 -08:00
Dan Willemsen
ac5e1cb30f Change clang extra flags behavior
Move the clang extra flags into the *ClangGlobal*flags variables,
instead of adding them to every clang-based module. This means that
they're only applied when !no_default_compiler_flags, like make.

Change-Id: I43b1378d1d932d9aecfd8724a492d0d7716f7631
2016-01-13 13:32:26 -08:00
Dan Willemsen
e0378dd4df Allow libnativehelper to be missing
Some branches may not include libnativehelper, or anything that depends
on jni.h

Change-Id: Id8bb9c101aecfacc5d62048818ea0c1c88b7d77c
2016-01-07 18:57:34 -08:00
Dan Willemsen
10d52fd9eb Allow building non-gtest tests with cc_test
That way we get the other special cc_test features (test_per_src,
multilib-both default, nativetest install path).

Restrict test_per_src to CCTest instead of allowing all CCBinaries to
use it.

Change-Id: I767540841fe5d1f9755883ee7c3d1f24004f9631
2016-01-05 15:15:11 -08:00
Dan Willemsen
782a2d116a Refactor install paths
Explicitly allow installation into the data partition instead of using
"../data" for tests. At the same time, pipe through the information
required for vendor modules.

Change-Id: I6baf9d828c285e1080e43074beef8aebdbb38875
2015-12-21 15:03:15 -08:00
Dan Willemsen
7b310eefb7 Make global C include paths optional
Only add them to the global C include paths if they exist. And make sure
to set up proper dependencies so that we notice when they are added or
removed.

Change-Id: Ia9df14f6ae6869927ad3d3a15fb5a8081f616a81
2015-12-18 15:55:52 -08:00
Colin Cross
6ff5138355 Delay dependency errors to ninja time for unbundled builds
Unbundled builds may use a subset of the tree, which can bring in unused
modules but not their dependencies.  Delay handling of dependency errors
for unbundled builds to ninja time, which will prevent errors if only
modules with satisified dependencies are built.

Change-Id: Ib93bae93fcfa0b55df500a30d8e35231ffb0987c
2015-12-18 13:13:15 -08:00
Colin Cross
7b66f15763 Add brillo cflags
Add __BRILLO__ to global cflags when building for a brillo product.

Bug: 26165350
Change-Id: I0100a8821b763075d1873d0d48fd5bd217afb580
2015-12-15 16:23:07 -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
93c2831af1 Add Darwin-specific linker file flags
Darwin's ld does not support --version-script, but it does support
-unexported_symbols_list, -force_symbols_not_weak_list, and
-force_symbols_weak_list that all take files as arguments.

Instead of expecting these to be added to the ldflags manually, add
properties for them so that the dependencies are handled appropriately.

Also sanity checks the darwin vs non-darwin usages early, so that the
error message is faster and more obvious.

Change-Id: I42526cc4367b6ea9adfdbb58753e12824e8c321c
2015-12-04 15:12:42 -08:00
Dan Willemsen
218f65628e Hybrid soong/mk build using prebuilts
Change-Id: I96daa69af27bd19c8bfbe327a1318f51c738fc03
2015-12-01 15:08:01 -08:00
Colin Cross
979422c6c2 Add -pie to device executable builds
Change-Id: I8faf5a245f61fc412ba617ac762831d9fcdb8e73
2015-12-01 14:20:24 -08:00
Dan Willemsen
0effe06597 Change soong parameter name disabled -> enabled
This looks cleaner when we need to enable windows builds for modules.

Change-Id: I61553e2124e08002b0bd9e35c1406c905718f2f7
2015-11-30 16:51:14 -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
c4bde76832 Add toolchain cflags that are always used
Some cflags are part of the toolchain selection and should not be
removed by no_default_compiler_flags = true, for example -m32 for x86
compiles.  Removing all the cflags results in hacks such as in crt.mk
where the bare minimum cflags are reinserted.

Add new toolchain interface functions ToolchainCflags, ToolchainLdflags
and ToolchainClangCflags that will always be used.

Change-Id: I0ba02d7611e2afb9ad913319740e00c1bb2d654c
2015-11-24 21:33:15 +00:00
Dan Willemsen
b30a8118f5 Switch to clang 3.8
Change-Id: I8997bc4d765a18c789f2926da26610178a57be74
2015-11-24 21:11:15 +00:00
Dan Willemsen
6203ac009c Actually add version-script to ldflags
Change-Id: I6c3fff2fd3b7273f4c6c1d1df92ffeb8574b5158
2015-11-24 12:58:57 -08:00
Colin Cross
c5c24ade63 Add arch features
Allow architecture toolchains to register "features" supported by the
current variant, and then apply properties from the selected features.
Equivalent to the ARCH_*_HAS_* variables in the combo makefiles.

Change-Id: Ib6823be1c1a52da677d081db9f24336a072eaf39
2015-11-23 14:55:26 -08:00
Colin Cross
eeabb89426 make arch and variant parsing more robust
Post-process the arch and cpu variants to treat the arch name or
"generic" as an empty variant.  Filter out extra empty abis.  Ignore
empty arches.  Print a useful error message when appending properties
fails to find the target field, when an unknown architecture is used, or
when a toolchain has not been implemented for the selected
architecture.

Change-Id: I671d4cd04975f4f29aefc4267b3a624868ce6a75
2015-11-23 14:18:26 -08:00
Colin Cross
a48f71fcbd Re-export exported includes from whole_static_libs
whole_static_libs is used to reexport all the symbols from a static
library when encapsulating it into another static library or shared
library, so reexport the headers as well.

Removes the need for libcxx to explicitly export the headers from
libcxxabi.

Change-Id: I283e043f2d2e819e2fdfa43b3f0f7a4537ba79ff
2015-11-16 18:06:32 -08:00
Colin Cross
cfad119eaf Add support for defaults modules
Add a cc_defaults module, which will prepend any matching properties to
modules that reference it with a "defaults" property.

Change-Id: I5908dd98d204f71b29ad95a4ab85403aa1621ca2
2015-11-03 15:46:08 -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
06a931bdb6 Replace extendProperties with pathtools.AppendProperties
Blueprint has a generic AppendProperties/AppendMatchingProperties now,
use it, and replace all bool properties that might be modified by a
mutator with *bool, which provides the correct replace-if-set semantics
for append.

Also remove uses of ContainsProperty except when explicitly checking if
a property was set in a blueprints file.

Change-Id: If523af61d6b4630e79504d7fc2840f36e98571cc
2015-11-03 15:46:08 -08:00
Dan Willemsen
6d11dd87c0 cc: Filter out unknown clang cflags from InstructionSetFlags
-funswitch-loops is in the arm instruction set flags, but unsupported by
clang. Make removes clang unknown cflags from the instruction set flags.
This was producing a warning, causing -Werror to fail on libm.

Change-Id: Ibc69c9af04a738aa8adeb5549900e2b53ab754f0
2015-11-03 14:30:12 -08:00
Dan Willemsen
e65404514c Updates from make
Contains equivalent changes for:

  561b4c1 Set mcpu targets based on cpu variant.
  6a66a88 Stop encoding absolute paths in symbols
  63e3b02 Enable color output from gcc and clang
  eb3e3fa Use exported includes for libc++.
  3a0a891 Link libgtest_main before libgtest

Change-Id: I45a06c02e9af1d40f0c52f1e6a20d6cd382a27fb
2015-10-20 16:44:55 -07:00
Dan Willemsen
dd0e2c338f Add DeviceUsesClang to change clang default
This is equivalent to USE_CLANG_PLATFORM_BUILD in the current build
system.

Change-Id: Ifaca0f2639871dac834ef603cfade695191cff11
2015-10-20 14:29:35 -07:00
Dan Willemsen
1e898b9e04 cc: Use local_include_dirs before include_dirs
Prefer local headers over remote headers

Change-Id: Ic50104c5f2cfdd96cd749d35c52cd13706ac6367
2015-09-23 15:31:08 -07:00
Dan Willemsen
87b17d1ff4 Use SRCDIR as a working directory
The existing behavior of using the build directory as the working
directory is useful if you want to move/copy the output directory around
and SRCDIR still refers the the source. But, it's more useful to have
the source directory be the working directory. Tools like cpp(__FILE__)
and other debug prints embed relative paths from the working directory.
We also have tools that expect the working directory to be $TOP.

Change-Id: Ia0f1d3c6b7df72d61cf5628efa2baa98bd19775b
2015-09-17 23:42:25 -07:00
Colin Cross
6002e056fd Make Test_per_src a property on all binaries
Change-Id: I36b84807cac3d8fd7ef50c8ffb8e2a85ddc10509
2015-09-17 15:21:42 -07:00
Dan Willemsen
9e0cb35c29 Allow 'sanitize' to be arch-specific.
The usecase here is system/core/liblog, which wants to turn off
sanitizer only for the target module, since the target sanitizers depend
on liblog.

Change-Id: I99141574a1c4c4847aa8a72bdcc88901fd9b01cd
2015-09-16 15:41:55 -07:00
Dan Willemsen
d67be22400 Port LOCAL_NO_LIBGCC from make
Change-Id: Iba400de882547654b2a5184d420e38113d7545ee
2015-09-16 15:20:36 -07:00
Colin Cross
b43a159c13 Replace asan with sanitize
LOCAL_ADDRESS_SANITIZER has been replaced with LOCAL_SANITIZE.

Change-Id: I81fe7e0c9135cfd4a222fae4012ab5082cc58f29
2015-09-16 14:19:55 -07:00
Dan Willemsen
f8e98b0804 Add libbenchmark's new dependency on libbase.
See https://android-review.googlesource.com/150583

Change-Id: I6f9700b3e51a3b681d3d91b88103eed31764f61e
2015-09-15 22:21:47 +00:00
Dan Willemsen
fa3924e480 Disallow using stlport.
See https://android-review.googlesource.com/149486

Change-Id: I577a16c8c52e2c7d939c3b5026e18ad90e4b9f26
2015-09-15 22:21:16 +00:00
Dan Willemsen
3bf6b47229 Update flags to match make
Change-Id: I8ba24723d5b507fa178255c124b11356719700cb
2015-09-15 22:20:03 +00:00
Colin Cross
39d97f2a56 Add support for include_files
Support include_files and local_include_files to pass -include arguments
to gcc.

Change-Id: Ie3f03218fcbc9732741da91671b20e240f3de3a6
2015-09-14 16:09:36 -07:00