blob: 0072d72076a5518e73ad3854d25b02a577328a52 [file] [log] [blame]
# Copyright 2017 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Recipe for building Clang toolchain."""
from recipe_engine.config import Enum, ReturnSchema, Single
from recipe_engine.recipe_api import Property
import re
DEPS = [
'infra/cipd',
'infra/gsutil',
'infra/hash',
'infra/jiri',
'recipe_engine/context',
'recipe_engine/file',
'recipe_engine/json',
'recipe_engine/path',
'recipe_engine/platform',
'recipe_engine/properties',
'recipe_engine/raw_io',
'recipe_engine/step',
'recipe_engine/tempfile',
]
PROPERTIES = {
'category': Property(kind=str, help='Build category', default=None),
'patch_gerrit_url': Property(kind=str, help='Gerrit host', default=None),
'patch_project': Property(kind=str, help='Gerrit project', default=None),
'patch_ref': Property(kind=str, help='Gerrit patch ref', default=None),
'patch_storage': Property(kind=str, help='Patch location', default=None),
'patch_repository_url': Property(kind=str, help='URL to a Git repository',
default=None),
'manifest': Property(kind=str, help='Jiri manifest to use'),
'remote': Property(kind=str, help='Remote manifest repository'),
}
def RunSteps(api, category, patch_gerrit_url, patch_project, patch_ref,
patch_storage, patch_repository_url, manifest, remote):
api.gsutil.ensure_gsutil()
api.jiri.ensure_jiri()
api.cipd.set_service_account_credentials(
api.cipd.default_bot_service_account_credentials)
with api.context(infra_steps=True):
api.jiri.checkout(manifest, remote, patch_ref, patch_gerrit_url)
revision = api.jiri.project(['third_party/clang']).json.output[0]['revision']
snapshot_file = api.path['tmp_base'].join('jiri.snapshot')
api.jiri.snapshot(snapshot_file)
digest = api.hash.sha1('hash snapshot', snapshot_file,
test_data='8ac5404b688b34f2d34d1c8a648413aca30b7a97')
api.gsutil.upload('fuchsia-snapshots', snapshot_file, digest,
link_name='jiri.snapshot',
name='upload jiri.snapshot',
unauthenticated_url=True)
with api.step.nest('ensure_packages'):
with api.context(infra_steps=True):
cipd_dir = api.path['start_dir'].join('cipd')
packages = {
'infra/cmake/${platform}': 'version:3.9.2',
'infra/ninja/${platform}': 'version:1.8.2',
'infra/swig/${platform}': 'version:3.0.12',
'fuchsia/clang/${platform}': 'latest',
}
if api.platform.name == 'linux':
packages.update({
'fuchsia/sysroot/${platform}': 'latest'
})
api.cipd.ensure(cipd_dir, packages)
staging_dir = api.path.mkdtemp('clang')
pkg_name = 'clang+llvm-x86_64-%s' % api.platform.name.replace('mac', 'darwin')
pkg_dir = staging_dir.join(pkg_name)
api.file.ensure_directory('create pkg dir', pkg_dir)
# build binutils
# TODO: remove this once we have objcopy/strip replacement
binutils_dir = api.path['start_dir'].join('third_party', 'binutils-gdb')
build_dir = staging_dir.join('binutils_build_dir')
api.file.ensure_directory('create binutils build dir', build_dir)
install_dir = staging_dir.join('binutils_install_dir')
with api.context(cwd=build_dir):
api.step('configure binutils', [
binutils_dir.join('configure'),
'--prefix=',
'--program-prefix=',
'--enable-targets=aarch64-elf,x86_64-elf,x86_64-darwin',
'--enable-deterministic-archives',
'--disable-werror',
'--disable-nls',
])
api.step('build binutils', [
'make',
'-j%s' % api.platform.cpu_count,
'all-binutils',
])
with api.context(env={'DESTDIR': install_dir}):
api.step('install binutils', [
'make',
'install-strip-binutils',
])
api.file.ensure_directory('create bin dir', pkg_dir.join('bin'))
api.file.copy('copy objcopy',
install_dir.join('bin', 'objcopy'),
pkg_dir.join('bin', 'objcopy'))
api.file.copy('copy strip',
install_dir.join('bin', 'strip'),
pkg_dir.join('bin', 'strip'))
# build zircon
zircon_dir = api.path['start_dir'].join('zircon')
for target in ['zircon-qemu-arm64', 'zircon-pc-x86-64']:
with api.context(cwd=zircon_dir):
api.step('build %s' % target, [
'make',
'-j%s' % api.platform.cpu_count,
target,
])
# build clang+llvm
llvm_dir = api.path['start_dir'].join('third_party', 'llvm')
clang_dir = llvm_dir.join('tools', 'clang')
build_dir = staging_dir.join('llvm_build_dir')
api.file.ensure_directory('create llvm build dir', build_dir)
toolchain_file = staging_dir.join('Toolchain.cmake')
if api.platform.name == 'linux':
api.file.write_text('write Toolchain.cmake', toolchain_file,
'set(CMAKE_SYSROOT %s)' % cipd_dir)
extra_options = {
'linux': [
'-DBOOTSTRAP_CMAKE_EXE_LINKER_FLAGS=-static-libstdc++',
'-DBOOTSTRAP_CMAKE_TOOLCHAIN_FILE=%s' % toolchain_file,
],
'mac': [],
}[api.platform.name]
with api.context(cwd=build_dir):
api.step('configure clang', [
cipd_dir.join('bin', 'cmake'),
'-GNinja',
'-DCMAKE_C_COMPILER=%s' % cipd_dir.join('bin', 'clang'),
'-DCMAKE_CXX_COMPILER=%s' % cipd_dir.join('bin', 'clang++'),
'-DCMAKE_ASM_COMPILER=%s' % cipd_dir.join('bin', 'clang'),
'-DCMAKE_MAKE_PROGRAM=%s' % cipd_dir.join('ninja'),
'-DSWIG_EXECUTABLE=%s' % cipd_dir.join('bin', 'swig'),
'-DBOOTSTRAP_SWIG_EXECUTABLE=%s' % cipd_dir.join('bin', 'swig'),
'-DCMAKE_INSTALL_PREFIX=',
'-DFUCHSIA_x86_64_SYSROOT=%s' % zircon_dir.join('build-zircon-pc-x86-64', 'sysroot'),
'-DFUCHSIA_aarch64_SYSROOT=%s' % zircon_dir.join('build-zircon-qemu-arm64', 'sysroot'),
] + extra_options + [
'-C', clang_dir.join('cmake', 'caches', 'Fuchsia.cmake'),
llvm_dir,
])
api.step('build clang', [cipd_dir.join('ninja'), 'stage2-distribution'])
# TODO: llvm tests are currently failing failing on the bot, temporarily
# disable them until we determine the root cause.
if api.platform.name != 'linux':
api.step('check llvm', [cipd_dir.join('ninja'), 'stage2-check-llvm'])
api.step('check clang', [cipd_dir.join('ninja'), 'stage2-check-clang'])
with api.context(env={'DESTDIR': pkg_dir}):
api.step('install clang',
[cipd_dir.join('ninja'), 'stage2-install-distribution'])
# use first rather than second stage clang just in case we're cross-compiling
step_result = api.step('clang version',
[build_dir.join('bin', 'clang'), '--version'],
stdout=api.raw_io.output())
m = re.search(r'version ([0-9.-]+)', step_result.stdout)
assert m, 'Cannot determine Clang version'
clang_version = m.group(1)
cipd_pkg_name = 'fuchsia/clang/' + api.cipd.platform_suffix()
step = api.cipd.search(cipd_pkg_name, 'git_revision:' + revision)
if step.json.output['result']:
api.step('Package is up-to-date', cmd=None)
return
cipd_pkg_file = api.path['tmp_base'].join('clang.cipd')
api.cipd.build(
input_dir=pkg_dir,
package_name=cipd_pkg_name,
output_package=cipd_pkg_file,
)
step_result = api.cipd.register(
package_name=cipd_pkg_name,
package_path=cipd_pkg_file,
refs=['latest'],
tags={
'version': clang_version,
'git_revision': revision,
'jiri_snapshot': digest,
},
)
api.gsutil.upload(
'fuchsia',
cipd_pkg_file,
'/'.join(['clang', api.cipd.platform_suffix(), step_result.json.output['result']['instance_id']]),
unauthenticated_url=True
)
def GenTests(api):
version = 'clang version 5.0.0 (trunk 302207) (llvm/trunk 302209)'
for platform in ('linux', 'mac'):
yield (api.test(platform) +
api.platform.name(platform) +
api.properties(manifest='toolchain',
remote='https://fuchsia.googlesource.com/manifest') +
api.step_data('clang version', api.raw_io.stream_output(version)))
yield (api.test(platform + '_new') +
api.platform.name(platform) +
api.properties(manifest='toolchain',
remote='https://fuchsia.googlesource.com/manifest') +
api.step_data('clang version', api.raw_io.stream_output(version)) +
api.step_data('cipd search fuchsia/clang/' + platform + '-amd64 ' +
'git_revision:' + api.jiri.example_revision,
api.json.output({'result': []})))