Commit Graph

73 Commits

Author SHA1 Message Date
Jayant Chowdhary 219139df8c Copy abidiffs into /abidiffs on abi breakages.
Bug: 64267858

Test: create reference abi dump for libjpeg locally. Change return type
      of libjpeg_std_err and build with :
      BOARD_VNDK_VERSION=current mm -j64 showcommands dist
      Build fails and abidiff report gets copied into out/dist/abidiffs.

Change-Id: I7c8ecfac95361e731009e5913bd3a7bb323a9597
2017-11-27 17:16:29 -08:00
Jayant Chowdhary a3bb1b3e3b Convert abi warnings to errors.
Convert abi warnings to errors by removing the -advice-only flag from
the invocation of header-abi-diff. This will only apply to branches with
reference abi dumps checked into prebuilts/abi-dumps/(v)ndk (since
abi-diffing will only be triggered on them.)

Also allow for:

1) Extensions.
2) Changes to types in exported headers, unreferenced by public symbols still
   trigger warnings.
3) Any removal of symbols appearing in a shared library's .dynsym table, but not
   in exported headers is still a warning.

Bug: 64267858

Test: make -j64 from ToT.

Change-Id: Iadeac8d060cb693d4310afb841dc48d91f38597d
2017-11-01 17:32:26 -07:00
Colin Cross ae88703df5 Move ModuleContext.ModuleBuild to ModuleContext.Build
Now that android.ModuleContext does not include blueprint.ModuleContext
we can rename android.ModuleContext.ModuleBuild to
android.ModuleContext.Build without colliding with
blueprint.ModuleContext.Build.  Leave ModuleBuild as a wrapper around
Build for now to avoid having to update all the users outside
build/soong simultaneously.

Test: m checkbuild
Change-Id: I18eb8cc04faf002049a11d9aac97e9732ff5d638
2017-10-24 10:59:00 -07:00
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
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
Dan Willemsen 4f1c3d4116 Add support for Windows Message Compiler
We've only got one user of this currently, but since it needs the
location of the toolchain, and different flags based on 32 vs 64-bit,
it's easier just to add support than to get this into a genrule.

Test: Convert external/mdnsresponder to Soong, build
Change-Id: I6c19a82bc14f6ab556f6cc5f37164862ba5f9083
2017-09-09 13:06:25 -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 Willemsen 1d3e545a97 Add dependency support for yasm
Bug: 37719672
Test: lunch aosp_x86-eng; m native
Test: m out/soong/.intermediates/external/libvpx/libvpx/android_x86_static_core/obj/external/libvpx/libvpx/vp8/common/x86/copy_sse2.o
Test: NINJA_ARGS="-t deps out/soong/.intermediates/external/libvpx/libvpx/android_x87_static_core/obj/external/libvpx/libvpx/vp8/common/x86/copy_sse2.o" m
Change-Id: I01763b5870f994f7f0c6ac9d10f112f73addd7c7
2017-08-22 21:02:08 -07:00
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 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
Jayant Chowdhary f54e0a79e2 Add arch, lib name to header-abi-diff invocation.
Test: mm -j64 in platform/bionic, platform/system/core/liblog.

Bug: 38325544

Change-Id: Ia2098c1facf2999ef51d55212acc1317e2bf98c1
2017-05-22 10:54:23 -07:00
Colin Cross 67a5c132c5 Prettify soong ninja build descriptions
Descriptions currently look like:
[  0% 4/29328] cc out-soong/.intermediates/external/clang/lib/Sema/libclangSema/android_arm_armv7-a-neon_denver_static_core/obj/external/clang/lib/Sema/SemaCodeComplete.o

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

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

Test: builds, looks pretty
Change-Id: I3087aa7d4eb1860ef6239d77407b8b35445616d7
2017-05-10 11:04:16 -07:00
Colin Cross 5b52959c99 Use ctx.ModuleBuild for darwin ar
Test: builds
Change-Id: If90975c8545158012bc6201acadd136363c21260
2017-05-09 14:32:45 -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
Jayant Chowdhary 918b1d9105 Fix lots of warnings from abi dumping.
Also fix ndk libraries are always re-building. Fix this by having the
build system know the report's file path. This will need to be changed
once we go off "advisory mode" to keep the report if builds fail on abi
breakages.

Bug: 37451651

Bug: 37450828

Test: mm -j64 in bionic/libc produces abi-dumps without warning:
argument unused during compilation: '-Wa,--noexecstack'

Test: cd system/core/init; mma -j;  NINJA_ARGS="-d explain" mma -j; The
second mma does not show a dirty libc.so.

Change-Id: I824723fd9e76586831ee2278db0b61329b1475c0
2017-04-18 10:50:31 -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 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
Nan Zhang 43a485cfb1 Removed unused return variables.
Sometimes it is confused that these variables are mixed with ninja
parameters when invoking pctx.AndroidStaticRule()/SourcePathVariable().

Test: m -j
Change-Id: Ibcf17eeed6ac79aafaa5edeec27427721b36e75a
2017-03-27 14:27:58 -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
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 7a7cf97597 Fix mac build
Darwin doesn't support --start-group/--end-group, and groups
libraries anyways.

Test: m -j
Change-Id: I0fdbe24973cad3cd84164cdfeced2507a4c6ee91
2016-12-06 02:52:43 +00:00
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 9978ffe347 Support .mm files
libchrome uses Objective C++ (.mm) files, treat them like .cc files
and pass them to g++/clang++.

Test: mmma -j external/libchrome
Change-Id: Ib9e5e82d8a9eff5f80a9fe06498a988d70ca4553
2016-12-01 15:33:16 -08:00
Dan Willemsen 21ec49068f Add subdir to GenPath
We were emulating this for proto files, standardize it and make the
other generators use it as well.

Test: Compare out/soong/build.ninja before/after change
Test: mmma -j system/tools/hidl
Change-Id: I1888c7b981749060a398387bbb9b481270bf6d75
2016-11-02 21:19:11 -07:00
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 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 27279ece28 Remove shared lib name checks
Now that we're no longer using -l, we don't need to strip off the "lib"
prefix and ".so" suffix. Therefore we don't need to make sure the prefix
and suffix exists.

Bug: 31742855
Test: Attempt to link android.hardware.* (hardware/interfaces/*)
Change-Id: I38555014cdc0e430f94359e173bb09e35d45c44e
2016-09-28 20:58:38 -07:00
Colin Cross 9d45bb78c5 Enable goma in soong
When the UseGoma flag is set, put all rules except the C compilation
rule in an externally defined local_pool, which will have been created
by kati.  The gomacc wrapper will already be in the CC_WRAPPER
environment variable.

Bug: 31142427
Change-Id: I699d4edff2e302eee398dad8692ceb14721a628c
2016-08-31 09:48:08 -07:00
Alistair Strachan 777475cb48 Add CC_WRAPPER support
Change-Id: If252c41ec1e3d708f599990c72be69dc8117ae14
2016-08-29 20:39:32 +00:00
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
Colin Cross a24166b5c7 Fix mac soong build
Change-Id: I50b3ca1af571d00a0cc5efc80c5d1c6f0b1f789b
2016-08-01 15:42:38 -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
Dan Albert ce2b839257 Don't add -L for libs that don't need it.
We're already referring to the library by the full path. The -L is
unnecessary.

Follow up to https://android-review.googlesource.com/#/c/249544/

Test: Still builds.
Change-Id: Id27dff29f75797c4c0dcc66704ac08cc0b58cfe3
2016-07-27 11:12:07 -07:00
Dan Albert 9840e1bf1a Use the full path to the shared lib.
Using only -lc (for example) means that in the case where we have one
library path with libc.a but no libc.so (such as prebuilts/ndk) and
another with libc.so (such as the out directory), we'll always use the
static version.

We can link shared libraries by their full path to be sure that we
always get the right library.

Change-Id: Idf5707fc4aaf9e651d7d8936611200760eab3c7c
2016-07-21 10:01:55 -07:00
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
Colin Cross 635c3b0157 Rename common to android
Rename the "common" package to "android", because common is too
generic.  Also removes all android.Android naming stutter.

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

Change-Id: I3b23590b8ce7c8a1ea1139411d84a53163288da7
2016-05-18 15:37:25 -07:00
Dan Willemsen 9f0b550a15 Create empty .a on Darwin when there is no obj file.
On Darwin ar would fail if there is no object file to add.
We work around by adding a dummy.o.

Port to Soong of build/ 4aaa1a1fd8e7eb23ac5557cd326d1a48efdb54cd

Change-Id: I68bbebea2726058c25863d7026a645a520d05167
2016-05-13 15:07:37 -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
Colin Cross 1474741435 Move shell and python scripts to scripts/ directory
Change-Id: Icdff44a54d14ddfc2266d99cf0578a8105716918
2016-04-29 13:59:56 -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
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
Dan Willemsen be03f346b3 Port GLOBAL[_CLANG]_CFLAGS_NO_OVERRIDE from make
Change-Id: I4f0f8ec7620e4477f60bf9cf1ae0c005470c89d4
2016-03-03 17:21:04 -08:00
Dan Willemsen cf7c71bc47 Use xcrun and xcode-select to auto-configure mac sdk
This roughly matches what make uses, but with less string parsing.
Also use a full path to "ar", so that we can depend on it.

Change-Id: I5e9d4c06b6cbbbfbf93e563dace128943db21b02
2015-12-22 15:53:01 -08:00