Commit Graph

15 Commits

Author SHA1 Message Date
Colin Cross cc0ce80ed5 Fix package path of android/soong/android pctx
android/soong/common was renamed to android/soong/android long
ago, but the pctx package path was still "android/soong/common".
This required all users of rules defined in android/soong/android
to import "android/soong/android" and then
pctx.Import("android/soong/common").

Test: m checkbuild
Change-Id: I20d096522760538f7cfc2bec3d4bfeba99b275d4
2019-04-04 03:59:34 +00:00
Dan Willemsen 6ca390f0b4 Support building a par file that does not automatically run
Mainly so that we can build a `python` prebuilt that acts like the
normal python install, though you could also build different ones with
more packages pre-installed.

Bug: 117811537
Test: move built py2-cmd into prebuilts/build-tools/path/linux-x86/python and build
Change-Id: I21215f6fd3754d89f8c65e1dfeb3f2deea23239f
2019-02-17 12:14:23 -08:00
Dan Willemsen 707542f298 Simplify python launcher, use __main__.py
Uses more python rather than C++, and skips less of Py_Main.

Test: build/soong/python/tests/runtests.sh
Change-Id: I03997d88e2e16047c96bb4e00e530229c42b3325
2019-02-15 14:33:59 -08:00
Dan Willemsen 83f97aed95 Fix mac build w/echo -n
Soong doesn't wrap everything in bash, but relies on the ninja default
of /bin/sh. We should probably improve that in the future, but for now,
just fix the build.

On Mac, /bin/sh and /bin/bash are both bash, but /bin/sh implies `set -o
posix`, and ignores the `-n` flag.

Test: treehugger
Test: build on a mac
Change-Id: Icf41b1c5a1ce9eb0a56e39e68c433fc80b53620f
2018-12-04 13:06:02 -08:00
Dan Willemsen 54c5b61f0a python par: trim and convert the entry point at build time
Instead of doing these string operations in the C++ code at every
startup of an embedded par, trim and convert the entry point file to a
python module path at build time.

Test: m
Change-Id: I04a6459a80c84a704b8a25a144ab1e19622d6cc3
2018-12-03 15:58:45 -08:00
Dan Willemsen 263dde779e Fix par file zip offsets
The zip file format does support scripts/programs prefixed to the
archive, though many of the offsets are supposed to start from the
beginning of the file. Some tools (python and zipinfo) are able to
read zip files with arbitrary prefixes, but others (libziparchive and
zipdetails) fail.

So pass the file to prefix onto the zip file into merge_zips so that we
can set the offsets from the real start of the file.

Test: m sepolicy_tests  (runs the embedded python interpreter)
Test: zipinfo out/host/linux-x86/bin/sepolicy_tests
Test: zipdetails out/host/linux-x86/bin/sepolicy_tests
Change-Id: If73d4c2465581f7de5aa47959284ecf2059df091
2018-12-03 15:55:15 -08:00
Nan Zhang cba97e69ab Fix invalid memory error for python binary build
The root cause is we didn't check if the optionalpath is valid or not,
the registerbuildation function directly invoke the path var and
cause the invalid memory error. We just return if the launcher doesn't
exist.

The ctx.VisitDirectDepsWithTag() also handles allowmissingdependency so
we are ok if launcher doesn't exist.

Test: N/A
Bug: b/116698229, b/67510844
Change-Id: I40941079a64d7797ab879fc5edaa29e835b493a0
2018-09-26 16:57:24 -07:00
Nan Zhang bea0975f18 Fix embedded_launcher can't find files
The problem came from Python libraries doesn't know the information that
we enabled embedded_launcher (only Python binary knows about that). And
we can't simply remove runfiles dir for Python libraries since host
Python mode need this.

Bug: b/80441699
Test: m perf_profo_flames
Change-Id: I73ffc4d7504f95a708ae7cca47bc6c15a673aa31
2018-06-04 12:32:55 -07:00
Nan Zhang b8fa197878 Add Python protobuf support.
Python protobuf std libs will be wrapped in final binary/test par file.

Bug: b/70568913
Test: manually create real examples.
Change-Id: I7376ec9175f3e03d1adbd20858a7f74e826387ad
2018-03-22 15:56:51 -07:00
Nan Zhang 1db85407aa Remove timestamp based filelist file for tracking Python dependencies
Each Python module will generate a zip file containing source & data
files. The Python binary will collect all its dependencies and use
merge_zips to merge each zip file to create a final .par file.

Test: m -j checkbuild && real examples:
Bug: b/70568913

Change-Id: I9ff232d461d33e1c06026e7dcb5b124bf02c3ce5
2018-03-09 14:12:48 -08:00
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
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
Nan Zhang 270051119a Fix the issue "\n" didn't get interpreted properly.
Added params to WriteFile rule that allow users to turn on the
specific 'echo' options, such as "enable the interpretation of backslash
escapes".

Bug: b/38261000
Test: tested with real data files.
Change-Id: I5145056b5c2522a3a72b9436055ec95d2fbd94c0
2017-05-16 15:10:29 -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
Nan Zhang db0b9a3cf3 Supported python build in host side.
The base module handles all the common functionalites, such as version
compatibilty check, version variations split, source file format check,
source/data file duplicate check.

The library/binary module focuses on how to generate binary build actions,
such as setting up stub script, zipping, filling in __init__.py in
runfiles dir tree.

Bug: b/31676493
Test: go test under python package

Change-Id: I06608369f350f7195873d459e1c8d1bdb811e77e
2017-05-05 13:27:56 -07:00