def main():
if AlreadyUpToDate():
return 0
remote_path = '%s/Mac/lld-%s.tgz' % (update.CDS_URL,
update.PACKAGE_VERSION)
update.DownloadAndUnpack(remote_path, update.LLVM_BUILD_DIR)
return 0
def DownloadCoverageToolsIfNeeded():
"""Temporary solution to download llvm-profdata and llvm-cov tools."""
# TODO(mmoroz): remove this function once tools get included to Clang bundle:
# https://chromium-review.googlesource.com/c/chromium/src/+/688221
clang_script_path = os.path.join(CHROME_SRC_PATH, 'tools', 'clang',
'scripts')
sys.path.append(clang_script_path)
import update as clang_update
import urllib2
def _GetRevisionFromStampFile(file_path):
"""Read the build stamp file created by tools/clang/scripts/update.py."""
if not os.path.exists(file_path):
return 0, 0
with open(file_path) as file_handle:
revision_stamp_data = file_handle.readline().strip()
revision_stamp_data = revision_stamp_data.split('-')
return int(revision_stamp_data[0]), int(revision_stamp_data[1])
clang_revision, clang_sub_revision = _GetRevisionFromStampFile(
clang_update.STAMP_FILE)
coverage_revision_stamp_file = os.path.join(
os.path.dirname(clang_update.STAMP_FILE), 'cr_coverage_revision')
coverage_revision, coverage_sub_revision = _GetRevisionFromStampFile(
coverage_revision_stamp_file)
if (coverage_revision == clang_revision
and coverage_sub_revision == clang_sub_revision):
# LLVM coverage tools are up to date, bail out.
return clang_revision
package_version = '%d-%d' % (clang_revision, clang_sub_revision)
coverage_tools_file = 'llvm-code-coverage-%s.tgz' % package_version
# The code bellow follows the code from tools/clang/scripts/update.py.
if sys.platform == 'win32' or sys.platform == 'cygwin':
coverage_tools_url = clang_update.CDS_URL + '/Win/' + coverage_tools_file
elif sys.platform == 'darwin':
coverage_tools_url = clang_update.CDS_URL + '/Mac/' + coverage_tools_file
else:
assert sys.platform.startswith('linux')
coverage_tools_url = (clang_update.CDS_URL + '/Linux_x64/' +
coverage_tools_file)
try:
clang_update.DownloadAndUnpack(coverage_tools_url,
clang_update.LLVM_BUILD_DIR)
print('Coverage tools %s unpacked.' % package_version)
with open(coverage_revision_stamp_file, 'w') as file_handle:
file_handle.write(package_version)
file_handle.write('\n')
except urllib2.URLError:
raise Exception('Failed to download coverage tools: %s.' %
coverage_tools_url)
return clang_revision
def DownloadAndUnpackLlvmObjDumpPackage(platform):
cds_file = 'llvmobjdump-%s.tgz' % update.PACKAGE_VERSION
cds_full_url = update.GetPlatformUrlPrefix(platform) + cds_file
try:
update.DownloadAndUnpack(cds_full_url, update.LLVM_BUILD_DIR)
except urllib2.URLError:
print 'Failed to download prebuilt utils %s' % cds_file
print 'Use --force-local-build if you want to build locally.'
print 'Exiting.'
sys.exit(1)
def main():
if AlreadyUpToDate():
return 0
remote_path = '%s/Mac/lld-%s.tgz' % (update.CDS_URL,
update.PACKAGE_VERSION)
update.DownloadAndUnpack(remote_path, update.LLVM_BUILD_DIR)
# TODO(thakis): Remove this once the lld tgz includes the symlink.
if os.path.exists(LLD_LINK_PATH):
os.remove(LLD_LINK_PATH)
os.remove(LD_LLD_PATH)
os.symlink('lld', LLD_LINK_PATH)
os.symlink('lld', LD_LLD_PATH)
return 0
def DownloadCoverageToolsIfNeeded():
"""Temporary solution to download llvm-profdata and llvm-cov tools."""
def _GetRevisionFromStampFile(stamp_file_path):
"""Returns a pair of revision number by reading the build stamp file.
Args:
stamp_file_path: A path the build stamp file created by
tools/clang/scripts/update.py.
Returns:
A pair of integers represeting the main and sub revision respectively.
"""
if not os.path.isfile(stamp_file_path):
return 0, 0
with open(stamp_file_path) as stamp_file:
stamp_file_line = stamp_file.readline()
if ',' in stamp_file_line:
package_version = stamp_file_line.rstrip().split(',')[0]
else:
package_version = stamp_file_line.rstrip()
clang_revision_str, clang_sub_revision_str = package_version.split(
'-')
return int(clang_revision_str), int(clang_sub_revision_str)
host_platform = _GetHostPlatform()
clang_revision, clang_sub_revision = _GetRevisionFromStampFile(
clang_update.STAMP_FILE)
coverage_revision_stamp_file = os.path.join(
os.path.dirname(clang_update.STAMP_FILE), 'cr_coverage_revision')
coverage_revision, coverage_sub_revision = _GetRevisionFromStampFile(
coverage_revision_stamp_file)
has_coverage_tools = (os.path.isfile(LLVM_COV_PATH)
and os.path.isfile(LLVM_PROFDATA_PATH))
if (has_coverage_tools and coverage_revision == clang_revision
and coverage_sub_revision == clang_sub_revision):
# LLVM coverage tools are up to date, bail out.
return
package_version = '%d-%d' % (clang_revision, clang_sub_revision)
coverage_tools_file = 'llvm-code-coverage-%s.tgz' % package_version
# The code bellow follows the code from tools/clang/scripts/update.py.
if host_platform == 'mac':
coverage_tools_url = clang_update.CDS_URL + '/Mac/' + coverage_tools_file
elif host_platform == 'linux':
coverage_tools_url = (clang_update.CDS_URL + '/Linux_x64/' +
coverage_tools_file)
else:
assert host_platform == 'win'
coverage_tools_url = clang_update.CDS_URL + '/Win/' + coverage_tools_file
try:
clang_update.DownloadAndUnpack(coverage_tools_url,
clang_update.LLVM_BUILD_DIR)
with open(coverage_revision_stamp_file, 'w') as file_handle:
file_handle.write('%s,%s' % (package_version, host_platform))
file_handle.write('\n')
except urllib2.URLError:
raise Exception('Failed to download coverage tools: %s.' %
coverage_tools_url)
def DownloadCoverageToolsIfNeeded():
"""Temporary solution to download llvm-profdata and llvm-cov tools."""
def _GetRevisionFromStampFile(stamp_file_path, platform):
"""Returns a pair of revision number by reading the build stamp file.
Args:
stamp_file_path: A path the build stamp file created by
tools/clang/scripts/update.py.
Returns:
A pair of integers represeting the main and sub revision respectively.
"""
if not os.path.exists(stamp_file_path):
return 0, 0
with open(stamp_file_path) as stamp_file:
for stamp_file_line in stamp_file.readlines():
if ',' in stamp_file_line:
package_version, target_os = stamp_file_line.rstrip(
).split(',')
else:
package_version = stamp_file_line.rstrip()
target_os = ''
if target_os and target_os != 'ios' and platform != target_os:
continue
clang_revision_str, clang_sub_revision_str = package_version.split(
'-')
return int(clang_revision_str), int(clang_sub_revision_str)
assert False, 'Coverage is only supported on target_os - linux, mac and ios'
platform = _GetPlatform()
clang_revision, clang_sub_revision = _GetRevisionFromStampFile(
clang_update.STAMP_FILE, platform)
coverage_revision_stamp_file = os.path.join(
os.path.dirname(clang_update.STAMP_FILE), 'cr_coverage_revision')
coverage_revision, coverage_sub_revision = _GetRevisionFromStampFile(
coverage_revision_stamp_file, platform)
has_coverage_tools = (os.path.exists(LLVM_COV_PATH)
and os.path.exists(LLVM_PROFDATA_PATH))
if (has_coverage_tools and coverage_revision == clang_revision
and coverage_sub_revision == clang_sub_revision):
# LLVM coverage tools are up to date, bail out.
return clang_revision
package_version = '%d-%d' % (clang_revision, clang_sub_revision)
coverage_tools_file = 'llvm-code-coverage-%s.tgz' % package_version
# The code bellow follows the code from tools/clang/scripts/update.py.
if platform == 'mac':
coverage_tools_url = clang_update.CDS_URL + '/Mac/' + coverage_tools_file
else:
assert platform == 'linux'
coverage_tools_url = (clang_update.CDS_URL + '/Linux_x64/' +
coverage_tools_file)
try:
clang_update.DownloadAndUnpack(coverage_tools_url,
clang_update.LLVM_BUILD_DIR)
logging.info('Coverage tools %s unpacked', package_version)
with open(coverage_revision_stamp_file, 'w') as file_handle:
file_handle.write('%s,%s' % (package_version, platform))
file_handle.write('\n')
except urllib2.URLError:
raise Exception('Failed to download coverage tools: %s.' %
coverage_tools_url)
def DownloadCoverageToolsIfNeeded():
"""Temporary solution to download llvm-profdata and llvm-cov tools."""
def _GetRevisionFromStampFile(stamp_file_path):
"""Returns revision by reading the build stamp file.
Args:
stamp_file_path: A path the build stamp file created by
tools/clang/scripts/update.py.
Returns:
A string represeting the revision of the tool, such as 361212-67510fac-2.
"""
if not os.path.exists(stamp_file_path):
return ''
with open(stamp_file_path) as stamp_file:
stamp_file_line = stamp_file.readline()
if ',' in stamp_file_line:
package_version = stamp_file_line.rstrip().split(',')[0]
else:
package_version = stamp_file_line.rstrip()
return package_version
cov_path = os.path.join(clang_update.LLVM_BUILD_DIR, 'llvm-cov')
profdata_path = os.path.join(clang_update.LLVM_BUILD_DIR, 'llvm-profdata')
host_platform = coverage_utils.GetHostPlatform()
clang_revision = _GetRevisionFromStampFile(clang_update.STAMP_FILE)
coverage_revision_stamp_file = os.path.join(
os.path.dirname(clang_update.STAMP_FILE), 'cr_coverage_revision')
coverage_revision = _GetRevisionFromStampFile(coverage_revision_stamp_file)
has_coverage_tools = (os.path.exists(cov_path)
and os.path.exists(profdata_path))
if (has_coverage_tools and clang_revision == coverage_revision):
# LLVM coverage tools are up to date, bail out.
return
package_version = clang_revision
coverage_tools_file = 'llvm-code-coverage-%s.tgz' % package_version
# The code below follows the code from tools/clang/scripts/update.py.
if host_platform == 'mac':
coverage_tools_url = clang_update.CDS_URL + '/Mac/' + coverage_tools_file
elif host_platform == 'linux':
coverage_tools_url = (clang_update.CDS_URL + '/Linux_x64/' +
coverage_tools_file)
else:
assert host_platform == 'win'
coverage_tools_url = (clang_update.CDS_URL + '/Win/' +
coverage_tools_file)
try:
clang_update.DownloadAndUnpack(coverage_tools_url,
clang_update.LLVM_BUILD_DIR)
with open(coverage_revision_stamp_file, 'w') as file_handle:
file_handle.write('%s,%s' % (package_version, host_platform))
file_handle.write('\n')
except urllib2.URLError:
raise Exception('Failed to download coverage tools: %s.' %
coverage_tools_url)
def main():
if not AlreadyUpToDate():
cds_file = 'llvmstrip-%s.tgz' % update.PACKAGE_VERSION
cds_full_url = update.GetPlatformUrlPrefix(sys.platform) + cds_file
update.DownloadAndUnpack(cds_full_url, update.LLVM_BUILD_DIR)
return 0
