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cue.py
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cue.py
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#!/usr/bin/env python
"""EPICS CI build script for Linux/MacOS/Windows on Travis/GitLab/AppVeyor/GitHub-Actions
"""
from __future__ import print_function
import sys, os, stat, shlex, shutil
import fileinput
import logging
import re
import time
import threading
from glob import glob
import subprocess as sp
import sysconfig
import shutil
logger = logging.getLogger(__name__)
# Keep track of all files we write/append for later logging
_realopen = open
_modified_files = set()
def open(fname, mode='r'):
F = _realopen(fname, mode)
if 'w' in mode or 'a' in mode:
_modified_files.add(os.path.normpath(os.path.abspath(fname)))
return F
def log_modified():
for fname in _modified_files:
with Folded(os.path.basename(fname), 'Contents of '+fname):
with open(fname, 'r') as F:
sys.stdout.write(F.read())
sys.stdout.write(os.linesep)
def whereis(cmd):
if hasattr(shutil, 'which'): # >= py3.3
loc = shutil.which(cmd)
print('{0}Found exec {1} at {2!r} {3}'.format(ANSI_CYAN, cmd, loc, ANSI_RESET))
def prepare_env():
'''HACK
github actions yaml configuration doesn't allow
conditional (un)setting of environments, only values.
Currently this script treats unset and empty environment
variables differently.
While this is the case, we unset any empty environment variables.
'''
toclear = tuple(k for k,v in os.environ.items() if len(v.strip())==0)
for var in toclear:
print('{0}Clearing empty environment variable {1}{2}'.format(ANSI_CYAN, var, ANSI_RESET))
del os.environ[var]
# Detect the service and set up context hash accordingly
def detect_context():
global homedir
buildconfig = 'default'
ci['cachedir'] = os.path.join(homedir, '.cache')
if 'TRAVIS' in os.environ:
ci['service'] = 'travis'
ci['os'] = os.environ['TRAVIS_OS_NAME']
ci['platform'] = 'x64'
ci['compiler'] = os.environ['TRAVIS_COMPILER']
ci['choco'] += ['strawberryperl']
if re.match(r'^vs', ci['compiler']):
# Only Visual Studio 2017 available
ci['compiler'] = 'vs2017'
if 'BCFG' in os.environ:
buildconfig = os.environ['BCFG'].lower()
if 'GITLAB_CI' in os.environ:
ci['service'] = 'gitlab'
ci['os'] = 'linux'
ci['platform'] = 'x64'
ci['sudo'] = [] # No sudo in GitLab Docker containers
ci['cachedir'] = os.path.join(curdir, '.cache') # No caches outside project directory
if 'CMP' in os.environ:
ci['compiler'] = os.environ['CMP']
if 'BCFG' in os.environ:
buildconfig = os.environ['BCFG'].lower()
if 'APPVEYOR' in os.environ:
ci['service'] = 'appveyor'
if re.match(r'^Visual', os.environ['APPVEYOR_BUILD_WORKER_IMAGE']):
ci['os'] = 'windows'
elif re.match(r'^Ubuntu', os.environ['APPVEYOR_BUILD_WORKER_IMAGE']):
ci['os'] = 'linux'
elif re.match(r'^macOS', os.environ['APPVEYOR_BUILD_WORKER_IMAGE']):
ci['os'] = 'osx'
ci['platform'] = os.environ['PLATFORM'].lower()
if 'CMP' in os.environ:
ci['compiler'] = os.environ['CMP']
buildconfig = os.environ['CONFIGURATION'].lower()
if 'GITHUB_ACTIONS' in os.environ:
ci['service'] = 'github-actions'
if os.environ['RUNNER_OS'] == 'macOS':
ci['os'] = 'osx'
else:
ci['os'] = os.environ['RUNNER_OS'].lower()
ci['platform'] = 'x64'
if 'CMP' in os.environ:
ci['compiler'] = os.environ['CMP']
ci['choco'] += ['strawberryperl']
if 'BCFG' in os.environ:
buildconfig = os.environ['BCFG'].lower()
if re.search('static', buildconfig):
ci['static'] = True
if re.search('debug', buildconfig):
ci['debug'] = True
if 'STATIC' in os.environ:
print("{0}WARNING: Variable 'STATIC' not supported anymore; use 'BCFG' instead{1}"
.format(ANSI_RED, ANSI_RESET))
sys.stdout.flush()
if not re.match(r'^((default|static|shared|dynamic|optimized|debug)-?)+$', buildconfig):
print("{0}WARNING: Unrecognized build configuration setting '{1}'{2}"
.format(ANSI_RED, buildconfig, ANSI_RESET))
sys.stdout.flush()
if ci['static']:
ci['configuration'] = 'static'
else:
ci['configuration'] = 'shared'
if ci['debug']:
ci['configuration'] += '-debug'
else:
ci['configuration'] += '-optimized'
ci['scriptsdir'] = os.path.abspath(os.path.dirname(sys.argv[0]))
if 'CACHEDIR' in os.environ:
ci['cachedir'] = os.environ['CACHEDIR']
if 'CHOCO' in os.environ:
if os.environ['CHOCO'] == 'NO':
ci['choco'] = []
else:
ci['choco'].extend(os.environ['CHOCO'].split())
if 'APT' in os.environ:
ci['apt'].extend(os.environ['APT'].split())
if 'BREW' in os.environ:
ci['homebrew'].extend(os.environ['BREW'].split())
ci['test'] = True
if 'TEST' in os.environ and os.environ['TEST'].lower() == 'no':
ci['test'] = False
ci['parallel_make'] = 2
if 'PARALLEL_MAKE' in os.environ:
ci['parallel_make'] = int(os.environ['PARALLEL_MAKE'])
ci['clean_deps'] = True
if 'CLEAN_DEPS' in os.environ and os.environ['CLEAN_DEPS'].lower() == 'no':
ci['clean_deps'] = False
logger.debug('Detected a build hosted on %s, using %s on %s (%s) configured as %s '
+ '(test: %s, clean_deps: %s)',
ci['service'], ci['compiler'], ci['os'], ci['platform'], ci['configuration'],
ci['test'], ci['clean_deps'])
curdir = os.getcwd()
ci = {}
seen_setups = []
modules_to_compile = []
setup = {}
places = {}
extra_makeargs = []
make_timeout = 0.
is_base314 = False
is_make3 = False
has_test_results = False
silent_dep_builds = True
skip_dep_builds = False
do_recompile = False
installed_7z = False
def clear_lists():
global is_base314, has_test_results, silent_dep_builds, is_make3
global _modified_files, do_recompile, building_base
del seen_setups[:]
del modules_to_compile[:]
del extra_makeargs[:]
setup.clear()
places.clear()
is_base314 = False
is_make3 = False
has_test_results = False
silent_dep_builds = True
do_recompile = False
building_base = False
_modified_files = set()
ci['service'] = '<none>'
ci['os'] = '<unknown>'
ci['platform'] = '<unknown>'
ci['compiler'] = '<unknown>'
ci['static'] = False
ci['debug'] = False
ci['configuration'] = '<unknown>'
ci['scriptsdir'] = ''
ci['cachedir'] = ''
ci['choco'] = ['make']
ci['apt'] = []
ci['homebrew'] = []
ci['sudo'] = ['sudo']
clear_lists()
if 'BASE' in os.environ and os.environ['BASE'] == 'SELF':
building_base = True
skip_dep_builds = True
places['EPICS_BASE'] = curdir
# Setup ANSI Colors
ANSI_RED = "\033[31;1m"
ANSI_GREEN = "\033[32;1m"
ANSI_YELLOW = "\033[33;1m"
ANSI_BLUE = "\033[34;1m"
ANSI_MAGENTA = "\033[35;1m"
ANSI_CYAN = "\033[36;1m"
ANSI_RESET = "\033[0m"
ANSI_CLEAR = "\033[0K"
# Travis log fold control
# from https://github.com/travis-ci/travis-rubies/blob/build/build.sh
# GitHub Actions fold control
# from https://github.com/actions/toolkit/blob/master/docs/commands.md#group-and-ungroup-log-lines
def fold_start(tag, title):
if ci['service'] == 'travis':
print('travis_fold:start:{0}{1}{2}{3}'
.format(tag, ANSI_YELLOW, title, ANSI_RESET))
elif ci['service'] == 'github-actions':
print('::group::{0}{1}{2}'
.format(ANSI_YELLOW, title, ANSI_RESET))
elif ci['service'] == 'appveyor':
print('{0}===== \\/ \\/ \\/ ===== START: {1} ====={2}'
.format(ANSI_YELLOW, title, ANSI_RESET))
sys.stdout.flush()
def fold_end(tag, title):
if ci['service'] == 'travis':
print('\ntravis_fold:end:{0}\r'
.format(tag), end='')
elif ci['service'] == 'github-actions':
print('::endgroup::'
.format(ANSI_YELLOW, title, ANSI_RESET))
elif ci['service'] == 'appveyor':
print('{0}----- /\\ /\\ /\\ ----- END: {1} -----{2}'
.format(ANSI_YELLOW, title, ANSI_RESET))
sys.stdout.flush()
class Folded(object):
def __init__(self, tag, title):
self.tag, self.title = tag, title
def __enter__(self):
fold_start(self.tag, self.title)
def __exit__(self,A,B,C):
fold_end(self.tag, self.title)
homedir = curdir
if 'HomeDrive' in os.environ:
homedir = os.path.join(os.getenv('HomeDrive'), os.getenv('HomePath'))
elif 'HOME' in os.environ:
homedir = os.getenv('HOME')
toolsdir = os.path.join(homedir, '.tools')
vcvars_table = {
# https://en.wikipedia.org/wiki/Microsoft_Visual_Studio#History
'vs2022': [r'C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvarsall.bat',
r'C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvarsall.bat'],
'vs2019': [r'C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvarsall.bat',
r'C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat'],
'vs2017': [r'C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvarsall.bat',
r'C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\VC\Auxiliary\Build\vcvarsall.bat',
r'C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\VC\Auxiliary\Build\vcvarsall.bat'],
'vs2015': [r'C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat'],
'vs2013': [r'C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\vcvarsall.bat'],
'vs2012': [r'C:\Program Files (x86)\Microsoft Visual Studio 11.0\VC\vcvarsall.bat'],
'vs2010': [r'C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\vcvarsall.bat'],
'vs2008': [r'C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\vcvarsall.bat'],
}
vcvars_found = {}
for key in vcvars_table:
for dir in vcvars_table[key]:
if os.path.exists(dir):
vcvars_found[key] = dir
def modlist():
if building_base:
ret = []
else:
for var in ['ADD_MODULES', 'MODULES']:
setup.setdefault(var, '')
if var in os.environ:
setup[var] = os.environ[var]
logger.debug('ENV assignment: %s = %s', var, setup[var])
ret = ['BASE'] + setup['ADD_MODULES'].upper().split() + setup['MODULES'].upper().split()
return ret
def host_info():
print('{0}Build using {1} compiler on {2} ({3}) hosted by {4}{5}'
.format(ANSI_CYAN, ci['compiler'], ci['os'], ci['platform'], ci['service'], ANSI_RESET))
print('{0}Python setup{1}'.format(ANSI_CYAN, ANSI_RESET))
print(sys.version)
print('PYTHONPATH')
for dname in sys.path:
print(' ', dname)
print('platform =', sysconfig.get_platform())
if ci['os'] == 'windows':
print('{0}Available Visual Studio versions{1}'.format(ANSI_CYAN, ANSI_RESET))
for comp in vcvars_found:
print(comp, 'in', vcvars_found[comp])
sys.stdout.flush()
# Error-handler to make shutil.rmtree delete read-only files on Windows
def remove_readonly(func, path, excinfo):
os.chmod(path, stat.S_IWRITE)
func(path)
# source_set(setup)
#
# Source a settings file (extension .set) found in the setup_dirs path
# May be called recursively (from within a setup file)
def source_set(name):
# allowed separators: colon or whitespace
setup_dirs = os.getenv('SETUP_PATH', "").replace(':', ' ').split()
if len(setup_dirs) == 0:
raise NameError("{0}Search path for setup files (SETUP_PATH) is empty{1}".format(ANSI_RED, ANSI_RESET))
for set_dir in setup_dirs:
set_file = os.path.join(set_dir, name) + ".set"
if set_file in seen_setups:
print("Ignoring already included setup file {0}".format(set_file))
return
if os.path.isfile(set_file):
seen_setups.append(set_file)
print("Opening setup file {0}".format(set_file))
sys.stdout.flush()
with open(set_file) as fp:
for line in fp:
if not line.strip() or line.strip()[0] == '#':
continue
if line.startswith("include"):
logger.debug('%s: Found include directive, reading %s next',
set_file, line.split()[1])
source_set(line.split()[1])
continue
assign = line.replace('"', '').strip().split("=", 1)
setup.setdefault(assign[0], os.getenv(assign[0], ""))
if not setup[assign[0]].strip():
logger.debug('%s: setup[%s] = %s', set_file, assign[0], assign[1])
setup[assign[0]] = assign[1]
logger.debug('Done with setup file %s', set_file)
break
else:
raise NameError("{0}Setup file {1}.set does not exist in SETUP_PATH search path ({2}){3}"
.format(ANSI_RED, name, setup_dirs, ANSI_RESET))
# update_release_local(var, location)
# var name of the variable to set in RELEASE.local
# location location (absolute path) of where variable should point to
#
# Manipulate RELEASE.local in the cache location:
# - replace "$var=$location" line if it exists and has changed
# - otherwise add "$var=$location" line and possibly move EPICS_BASE=... line to the end
# Set places[var] = location
def update_release_local(var, location):
release_local = os.path.join(ci['cachedir'], 'RELEASE.local')
updated_line = '{0}={1}'.format(var, location.replace('\\', '/'))
places[var] = location
if not os.path.exists(release_local):
logger.debug('RELEASE.local does not exist, creating it')
try:
os.makedirs(ci['cachedir'])
except:
pass
touch = open(release_local, 'w')
touch.close()
base_line = ''
found = False
logger.debug("Opening RELEASE.local for adding '%s'", updated_line)
for line in fileinput.input(release_local, inplace=1):
output_line = line.strip()
if 'EPICS_BASE=' in line:
base_line = line.strip()
logger.debug("Found EPICS_BASE line '%s', not writing it", base_line)
continue
elif '{0}='.format(var) in line:
logger.debug("Found '%s=' line, replacing", var)
found = True
output_line = updated_line
logger.debug("Writing line to RELEASE.local: '%s'", output_line)
print(output_line)
fileinput.close()
release_local = open(release_local, "a")
if not found:
logger.debug("Adding new definition: '%s'", updated_line)
print(updated_line, file=release_local)
if base_line:
logger.debug("Writing EPICS_BASE line: '%s'", base_line)
print(base_line, file=release_local)
release_local.close()
def set_setup_from_env(dep):
for postf in ['', '_DIRNAME', '_REPONAME', '_REPOOWNER', '_REPOURL',
'_VARNAME', '_RECURSIVE', '_DEPTH', '_HOOK']:
if dep + postf in os.environ:
setup[dep + postf] = os.environ[dep + postf]
logger.debug('ENV assignment: %s = %s', dep + postf, setup[dep + postf])
def call_git(args, **kws):
if 'cwd' in kws:
place = kws['cwd']
else:
place = os.getcwd()
logger.debug("EXEC '%s' in %s", ' '.join(['git'] + args), place)
sys.stdout.flush()
exitcode = sp.call(['git'] + args, **kws)
logger.debug('EXEC DONE')
return exitcode
def call_make(args=None, **kws):
global make_timeout
if args is None:
args = []
place = kws.get('cwd', os.getcwd())
parallel = kws.pop('parallel', ci['parallel_make'])
silent = kws.pop('silent', False)
use_extra = kws.pop('use_extra', False)
# no parallel make for Base 3.14
if parallel <= 0 or is_base314:
makeargs = []
else:
makeargs = ['-j{0}'.format(parallel)]
if not is_make3:
makeargs += ['-Otarget']
if silent:
makeargs += ['-s']
if use_extra:
makeargs += extra_makeargs
logger.debug("EXEC '%s' in %s", ' '.join(['make'] + makeargs + args), place)
sys.stdout.flush()
sys.stderr.flush()
child = sp.Popen(['make'] + makeargs + args, **kws)
if make_timeout:
def expire(child):
logger.error('Timeout')
child.terminate()
timer = threading.Timer(make_timeout, expire, args=(child,))
timer.start()
exitcode = child.wait()
if make_timeout:
timer.cancel()
logger.debug('EXEC DONE')
if exitcode != 0:
sys.exit(exitcode)
def apply_patch(file, **kws):
place = kws.get('cwd', os.getcwd())
print('Applying patch {0} in {1}'.format(file, place))
logger.debug("EXEC '%s' in %s", ' '.join(['patch', '-p1', '-i', file]), place)
sys.stdout.flush()
sp.check_call(['patch', '-p1', '-i', file], cwd=place)
logger.debug('EXEC DONE')
def extract_archive(file, **kws):
place = kws.get('cwd', os.getcwd())
print('Extracting archive {0} in {1}'.format(file, place))
logger.debug("EXEC '%s' in %s", ' '.join(['7z', 'x', '-aoa', '-bd', file]), place)
sys.stdout.flush()
sp.check_call(['7z', 'x', '-aoa', '-bd', file], cwd=place)
logger.debug('EXEC DONE')
def get_git_hash(place):
logger.debug("EXEC 'git log -n1 --pretty=format:%%H' in %s", place)
sys.stdout.flush()
head = sp.check_output(['git', 'log', '-n1', '--pretty=format:%H'], cwd=place).decode()
logger.debug('EXEC DONE')
return head
def complete_setup(dep):
set_setup_from_env(dep)
setup.setdefault(dep, 'master')
setup.setdefault(dep + "_DIRNAME", dep.lower())
setup.setdefault(dep + "_REPONAME", dep.lower())
setup.setdefault('REPOOWNER', 'epics-modules')
setup.setdefault(dep + "_REPOOWNER", setup['REPOOWNER'])
setup.setdefault(dep + "_REPOURL", 'https://github.com/{0}/{1}.git'
.format(setup[dep + '_REPOOWNER'], setup[dep + '_REPONAME']))
setup.setdefault(dep + "_VARNAME", dep)
setup.setdefault(dep + "_RECURSIVE", 'YES')
setup.setdefault(dep + "_DEPTH", -1)
# add_dependency(dep, tag)
#
# Add a dependency to the cache area:
# - check out (recursive if configured) in the CACHE area unless it already exists and the
# required commit has been built
# - Defaults:
# $dep_DIRNAME = lower case ($dep)
# $dep_REPONAME = lower case ($dep)
# $dep_REPOURL = GitHub / $dep_REPOOWNER (or $REPOOWNER or epics-modules) / $dep_REPONAME .git
# $dep_VARNAME = $dep
# $dep_DEPTH = 5
# $dep_RECURSIVE = 1/YES (0/NO to for a flat clone)
# - Add $dep_VARNAME line to the RELEASE.local file in the cache area (unless already there)
# - Add full path to $modules_to_compile
def add_dependency(dep):
global do_recompile
recurse = setup[dep + '_RECURSIVE'].lower()
if recurse not in ['0', 'no']:
recursearg = ["--recursive"]
elif recurse not in ['1', 'yes']:
recursearg = []
else:
raise RuntimeError("Invalid value for {}_RECURSIVE='{}' not 0/NO/1/YES".format(dep, recurse))
deptharg = {
'-1': ['--depth', '5'],
'0': [],
}.get(str(setup[dep + '_DEPTH']), ['--depth', str(setup[dep + '_DEPTH'])])
tag = setup[dep]
logger.debug('Adding dependency %s with tag %s', dep, setup[dep])
# determine if dep points to a valid release or branch
if call_git(['ls-remote', '--quiet', '--exit-code', '--refs', setup[dep + '_REPOURL'], tag]):
raise RuntimeError("{0}{1} is neither a tag nor a branch name for {2} ({3}){4}"
.format(ANSI_RED, tag, dep, setup[dep + '_REPOURL'], ANSI_RESET))
dirname = setup[dep + '_DIRNAME'] + '-{0}'.format(tag)
place = os.path.join(ci['cachedir'], dirname)
checked_file = os.path.join(place, "checked_out")
if os.path.isdir(place):
logger.debug('Dependency %s: directory %s exists, comparing checked-out commit', dep, place)
# check HEAD commit against the hash in marker file
if os.path.exists(checked_file):
with open(checked_file, 'r') as bfile:
checked_out = bfile.read().strip()
bfile.close()
else:
checked_out = 'never'
head = get_git_hash(place)
logger.debug('Found checked_out commit %s, git head is %s', checked_out, head)
if head != checked_out:
logger.debug('Dependency %s out of date - removing', dep)
shutil.rmtree(place, onerror=remove_readonly)
else:
print('Found {0} of dependency {1} up-to-date in {2}'.format(tag, dep, place))
sys.stdout.flush()
if not os.path.isdir(place):
if not os.path.isdir(ci['cachedir']):
os.makedirs(ci['cachedir'])
# clone dependency
print('Cloning {0} of dependency {1} into {2}'
.format(tag, dep, place))
sys.stdout.flush()
call_git(['clone', '--quiet'] + deptharg + recursearg + ['--branch', tag, setup[dep + '_REPOURL'], dirname],
cwd=ci['cachedir'])
sp.check_call(['git', 'log', '-n1'], cwd=place)
logger.debug('Setting do_recompile = True (all following modules will be recompiled')
do_recompile = True
if dep == 'BASE':
# add MSI 1.7 to Base 3.14
versionfile = os.path.join(place, 'configure', 'CONFIG_BASE_VERSION')
if os.path.exists(versionfile):
with open(versionfile) as f:
if 'BASE_3_14=YES' in f.read():
print('Adding MSI 1.7 to {0}'.format(place))
sys.stdout.flush()
sp.check_call(['patch', '-p1', '-i', os.path.join(ci['scriptsdir'], 'add-msi-to-314.patch')],
cwd=place)
else:
# force including RELEASE.local for non-base modules by overwriting their configure/RELEASE
release = os.path.join(place, "configure", "RELEASE")
if os.path.exists(release):
with open(release, 'w') as fout:
print('-include $(TOP)/../RELEASE.local', file=fout)
# Apply HOOK
if dep + '_HOOK' in setup:
hook = setup[dep + '_HOOK']
hook_file = os.path.join(curdir, hook)
hook_ext = os.path.splitext(hook_file)[1]
if os.path.exists(hook_file):
if hook_ext == '.patch':
apply_patch(hook_file, cwd=place)
elif hook_ext in ('.zip', '.7z'):
extract_archive(hook_file, cwd=place)
elif hook_ext == '.py':
print('Running py hook {0} in {1}'.format(hook, place))
sp.check_call([sys.executable, hook_file], cwd=place)
else:
print('Running hook {0} in {1}'.format(hook, place))
sys.stdout.flush()
sp.check_call(hook_file, shell=True, cwd=place)
else:
print('Skipping invalid hook {0} in {1}'.format(hook, place))
# write checked out commit hash to marker file
head = get_git_hash(place)
logger.debug('Writing hash of checked-out dependency (%s) to marker file', head)
with open(checked_file, "w") as fout:
print(head, file=fout)
fout.close()
if do_recompile:
modules_to_compile.append(dep)
update_release_local(setup[dep + "_VARNAME"], place)
def detect_epics_host_arch():
if ci['os'] == 'windows':
if re.match(r'^vs', ci['compiler']):
# there is no combined static and debug EPICS_HOST_ARCH target,
# so a combined debug and static target will appear to be just static
# but debug will have been specified in CONFIG_SITE by prepare()
hostarchsuffix = ''
if ci['debug']:
hostarchsuffix = '-debug'
if ci['static']:
hostarchsuffix = '-static'
if ci['platform'] == 'x86':
os.environ['EPICS_HOST_ARCH'] = 'win32-x86' + hostarchsuffix
elif ci['platform'] == 'x64':
os.environ['EPICS_HOST_ARCH'] = 'windows-x64' + hostarchsuffix
elif ci['compiler'] == 'gcc':
if ci['platform'] == 'x86':
os.environ['EPICS_HOST_ARCH'] = 'win32-x86-mingw'
elif ci['platform'] == 'x64':
os.environ['EPICS_HOST_ARCH'] = 'windows-x64-mingw'
if 'EPICS_HOST_ARCH' not in os.environ:
logger.debug('Running script to detect EPICS host architecture in %s', places['EPICS_BASE'])
os.environ['EPICS_HOST_ARCH'] = 'unknown'
eha_scripts = [
os.path.join(places['EPICS_BASE'], 'src', 'tools', 'EpicsHostArch.pl'),
os.path.join(places['EPICS_BASE'], 'startup', 'EpicsHostArch.pl'),
]
for eha in eha_scripts:
if os.path.exists(eha):
os.environ['EPICS_HOST_ARCH'] = sp.check_output(['perl', eha]).decode('ascii').strip()
logger.debug('%s returned: %s',
eha, os.environ['EPICS_HOST_ARCH'])
break
def setup_for_build(args):
global is_base314, has_test_results, is_make3
dllpaths = []
logger.debug('Setting up the build environment')
if ci['os'] == 'windows':
if os.path.exists(r'C:\Strawberry\perl\bin'):
# Put strawberry perl in front of the PATH (so that Git Perl is further behind)
# Put Chocolatey\bin ahead to select correct make.exe
logger.debug('Adding Strawberry Perl in front of the PATH')
os.environ['PATH'] = os.pathsep.join([r'C:\ProgramData\Chocolatey\bin',
r'C:\Strawberry\c\bin',
r'C:\Strawberry\perl\site\bin',
r'C:\Strawberry\perl\bin',
os.environ['PATH']])
if ci['service'] == 'appveyor' and ci['compiler'] == 'gcc':
logger.debug('Adding AppVeyor MSYS2/MinGW installation to PATH and INCLUDE')
if 'INCLUDE' not in os.environ:
os.environ['INCLUDE'] = ''
if ci['platform'] == 'x86':
os.environ['INCLUDE'] = os.pathsep.join(
[r'C:\msys64\mingw32\include',
os.environ['INCLUDE']])
os.environ['PATH'] = os.pathsep.join([r'C:\msys64\mingw32\bin',
os.environ['PATH']])
elif ci['platform'] == 'x64':
os.environ['INCLUDE'] = os.pathsep.join(
[r'C:\msys64\mingw64\include',
os.environ['INCLUDE']])
os.environ['PATH'] = os.pathsep.join([r'C:\msys64\mingw64\bin',
os.environ['PATH']])
# Find BASE location
if not building_base:
with open(os.path.join(ci['cachedir'], 'RELEASE.local'), 'r') as f:
lines = f.readlines()
for line in lines:
(mod, place) = line.strip().split('=')
if mod == 'EPICS_BASE':
places['EPICS_BASE'] = place
else:
places['EPICS_BASE'] = '.'
logger.debug('Using EPICS Base at %s', places['EPICS_BASE'])
detect_epics_host_arch()
if ci['os'] == 'windows':
if not building_base:
with open(os.path.join(ci['cachedir'], 'RELEASE.local'), 'r') as f:
lines = f.readlines()
for line in lines:
(mod, place) = line.strip().split('=')
bin_dir = os.path.join(place, 'bin', os.environ['EPICS_HOST_ARCH'])
if os.path.isdir(bin_dir):
dllpaths.append(bin_dir)
# Add DLL location to PATH
bin_dir = os.path.join(os.getcwd(), 'bin', os.environ['EPICS_HOST_ARCH'])
if os.path.isdir(bin_dir):
dllpaths.append(bin_dir)
os.environ['PATH'] = os.pathsep.join(dllpaths + [os.environ['PATH']])
logger.debug('DLL paths added to PATH: %s', os.pathsep.join(dllpaths))
cfg_base_version = os.path.join(places['EPICS_BASE'], 'configure', 'CONFIG_BASE_VERSION')
if os.path.exists(cfg_base_version):
with open(cfg_base_version) as myfile:
if 'BASE_3_14=YES' in myfile.read():
is_base314 = True
logger.debug('Check if EPICS Base is a 3.14 series: %s', is_base314)
if not is_base314:
rules_build = os.path.join(places['EPICS_BASE'], 'configure', 'RULES_BUILD')
if os.path.exists(rules_build):
with open(rules_build) as myfile:
for line in myfile:
if re.match('^test-results:', line):
has_test_results = True
# apparently %CD% is handled automagically, so use getcwd() instead
os.environ['TOP'] = os.getcwd()
os.environ['MAKE'] = 'make'
os.environ['EPICS_BASE'] = places['EPICS_BASE']
changed_vars = set()
for extra_env_var in args.extra_env_vars:
try:
key_value = extra_env_var.split('=')
key = key_value[0]
value = key_value[1]
expanded_value = value.format(**os.environ)
# Update the environment right now so later variables have access
if key in os.environ:
old_value = [os.environ[key]]
else:
old_value = []
os.environ[key] = os.pathsep.join(old_value + [expanded_value])
changed_vars.add(key)
except KeyError:
print('Environment')
[print(' ', K, '=', repr(V)) for K, V in os.environ.items()]
raise
for key in changed_vars:
print("{0}{2} = {3}{1}".format(ANSI_CYAN, ANSI_RESET, key, os.environ[key]))
# os.environ completely updated at this point
logger.debug('Final PATH')
for loc in os.environ['PATH'].split(os.pathsep):
logger.debug(' %r', loc)
# Check make version
if re.match(r'^GNU Make 3', sp.check_output(['make', '-v']).decode('ascii')):
is_make3 = True
logger.debug('Check if make is a 3.x series: %s', is_make3)
# Add EXTRA make arguments
for tag in ['EXTRA', 'EXTRA1', 'EXTRA2', 'EXTRA3', 'EXTRA4', 'EXTRA5']:
val = os.environ.get(tag, "")
if len(val)>0:
extra_makeargs.extend(shlex.split(val))
def fix_etc_hosts():
# Several travis-ci images throw us a curveball in /etc/hosts
# by including two entries for localhost. The first for 127.0.1.1
# causes epicsSockResolveTest to fail.
# cat /etc/hosts
# ...
# 127.0.1.1 localhost localhost ip4-loopback
# 127.0.0.1 localhost nettuno travis vagrant travis-job-....
logger.debug("EXEC sudo sed -ie '/^127\\.0\\.1\\.1/ s|localhost\\s*||g' /etc/hosts")
sys.stdout.flush()
sp.call(['sudo', 'sed', '-ie', '/^127\\.0\\.1\\.1/ s|localhost\\s*||g', '/etc/hosts'])
logger.debug('EXEC DONE')
def edit_make_file(mode, path, values):
"""Edit an EPICS Make file.
mode should be either "a" or "w", as for the open function.
path should be a list, e.g. ["configure", "CONFIG_SITE"]
values should be a dictionary of values to edit. If the value starts with
a "+" the value will be appended.
Example usage:
edit_make_file("a", ["configure", "CONFIG_SITE"], {
"VARIABLE": "value",
"APPENDED_VARIABLE": "+value",
})
"""
with open(os.path.join(places["EPICS_BASE"], *path), mode) as f:
for variable, value in values.items():
if value.startswith("+"):
op = "+="
value = value[1:]
else:
op = "="
f.write(variable + op + value + "\n")
def handle_old_cross_variables():
if "CI_CROSS_TARGETS" not in os.environ:
os.environ["CI_CROSS_TARGETS"] = ""
if "RTEMS" in os.environ:
if 'RTEMS_TARGET' in os.environ:
rtems_target = os.environ['RTEMS_TARGET']
else:
if os.environ['RTEMS'] == '5':
rtems_target = 'RTEMS-pc686-qemu'
else:
rtems_target = 'RTEMS-pc386'
if os.path.exists(os.path.join(places['EPICS_BASE'], 'configure', 'os',
'CONFIG.Common.RTEMS-pc386-qemu')):
# Base 3.15 doesn't have -qemu target architecture
rtems_target = 'RTEMS-pc386-qemu'
new_cross_target = ":" + rtems_target + "@" + os.environ["RTEMS"]
os.environ["CI_CROSS_TARGETS"] += new_cross_target
print(
"{0}WARNING: deprecated RTEMS environment variable was specified." \
" Please add '{1}' to CI_CROSS_TARGETS instead.{2}".format(
ANSI_RED, new_cross_target, ANSI_RESET
)
)
logger.debug('Replaced deprecated RTEMS target with new entry in CI_CROSS_TARGETS: %s', new_cross_target)
if "WINE" in os.environ:
if os.environ['WINE'] == '32':
new_cross_target = ":win32-x86-mingw"
else:
new_cross_target = ":windows-x64-mingw"
os.environ["CI_CROSS_TARGETS"] += new_cross_target
print(
"{0}WARNING: deprecated WINE environment variable was specified." \
" Please add '{1}' to CI_CROSS_TARGETS instead.{2}".format(
ANSI_RED, new_cross_target, ANSI_RESET
)
)
logger.debug('Replaced deprecated WINE target with new entry in CI_CROSS_TARGETS: %s', new_cross_target)
def prepare_cross_compilation(cross_target_info):
"""Prepare the configuration for a single value of the CI_CROSS_TARGETS
variable.
See the README.md file for more information on this variable."""
cross_target_info = cross_target_info.split("@")
if len(cross_target_info) == 2:
target_param = cross_target_info[1]
else:
target_param = None
target = cross_target_info[0]
if target.startswith("RTEMS-"):
prepare_rtems_cross(target, target_param)
elif target.endswith("-mingw"):
prepare_wine_cross(target)
elif target.startswith("linux-"):
prepare_linux_cross(target, target_param)
else:
raise ValueError(
"Unknown CI_CROSS_TARGETS {0}. "
"Please see the ci-scripts README for available values.".format(target)
)
def prepare_rtems_cross(epics_arch, version):
"""Prepare the configuration for RTEMS cross-compilation for the given
RTEMS version.
If version is None, it defaults to version 5 for RTEMS-pc686-*, 4.10
otherwise."""
if version is None:
if epics_arch.startswith("RTEMS-pc686"):
version = "5"
else:
version = "4.10"
# eg. "RTEMS-pc386" or "RTEMS-pc386-qemu" -> "pc386"
rtems_bsp = re.match("^RTEMS-([^-]*)(?:-qemu)?$", epics_arch).group(1)
print("Cross compiler RTEMS{0} @ {1}".format(version, epics_arch))
if ci["os"] == "linux":
download_rtems(version, rtems_bsp)
edit_make_file(
"a",
["configure", "os", "CONFIG_SITE.Common.RTEMS"],
{
"RTEMS_VERSION": version,
"RTEMS_BASE": "/opt/rtems/" + version,
},
)
edit_make_file(
"a",
["configure", "CONFIG_SITE"],
{"CROSS_COMPILER_TARGET_ARCHS": epics_arch},
)
ci["apt"].extend(
["re2c", "g++-mingw-w64-i686", "g++-mingw-w64-x86-64", "qemu-system-x86"]
)
def download_rtems(version, rtems_bsp):
rsb_release = os.environ.get("RSB_BUILD", "20210306")
tar_name = "{0}-rtems{1}.tar.xz".format(rtems_bsp, version)
print("Downloading RTEMS {0} cross compiler: {1}".format(version, tar_name))
sys.stdout.flush()
sp.check_call(
[
"curl",
"-fsSL",
"--retry",
"3",
"-o",
tar_name,
"https://github.com/mdavidsaver/rsb/releases/download/{0}%2F{1}/{2}".format(
version, rsb_release, tar_name
),
],
cwd=toolsdir,
)
sudo_prefix = []
if ci["service"] == "github-actions":
sudo_prefix = ["sudo"]
sp.check_call(
sudo_prefix + ["tar", "-C", "/", "-xmJ", "-f", os.path.join(toolsdir, tar_name)]
)
os.remove(os.path.join(toolsdir, tar_name))
for rtems_cc in glob("/opt/rtems/*/bin/*-gcc"):
print("{0}{1} --version{2}".format(ANSI_CYAN, rtems_cc, ANSI_RESET))
sys.stdout.flush()
sp.check_call([rtems_cc, "--version"])