Jan Lindemann
fc3ac69bd4
Exceptions raised by the build command are handled and changed, messing up the stack trace. Re-raise the original exception from the exception handler to fix that.
Signed-off-by: Jan Lindemann <jan@janware.com>
194 lines
8 KiB
Python
194 lines
8 KiB
Python
# -*- coding: utf-8 -*-
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import os, re, sys, subprocess, datetime, time
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from argparse import Namespace, ArgumentParser
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from functools import lru_cache
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from ...lib.util import get_profile_env
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from ...lib.log import *
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from ..Cmd import Cmd
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from ..CmdProjects import CmdProjects
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from ...App import Scope
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class CmdBuild(Cmd): # export
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def __init__(self, parent: CmdProjects) -> None:
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super().__init__(parent, 'build', help='janware software project build tool')
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def add_arguments(self, parser: ArgumentParser) -> None:
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super().add_arguments(parser)
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parser.add_argument('--exclude', default='', help='Space seperated ist of modules to be excluded from build')
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parser.add_argument('-n', '--dry-run', action='store_true',
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default=False, help='Don\'t build anything, just print what would be done.')
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parser.add_argument('-O', '--build-order', action='store_true',
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default=False, help='Don\'t build anything, just print the build order.')
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parser.add_argument('-I', '--ignore-deps', action='store_true',
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default=False, help='Don\'t build dependencies, i.e. build only modules specified on the command line')
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parser.add_argument('--env-reinit', action='store_true',
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default=False, help='Source /etc/profile before each build step. Discard environment unless --env-keep is specified')
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parser.add_argument('--env-keep', default='none', help='Comma seperated list of environment variables to keep, '
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+ '"all" or "none", only meaningful if --env-reinit is specified')
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parser.add_argument('target', default='all', help='Build target')
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parser.add_argument('modules', nargs='+', default='', help='Modules to be built')
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async def _run(self, args: Namespace) -> None:
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@lru_cache(maxsize=None)
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def read_deps(cur, prereq_type):
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# dep cache doesn't make a difference at all
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if prereq_type in dep_cache:
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if cur in dep_cache[prereq_type]:
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return dep_cache[prereq_type][cur]
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else:
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dep_cache[prereq_type]: dict[str, str] = {}
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ret = self.app.get_project_refs([ cur ], ['pkg.requires.jw'],
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prereq_type, scope = Scope.Subtree, add_self=False, names_only=True)
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log(DEBUG, 'prerequisites = ' + ' '.join(ret))
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if cur in ret:
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ret.remove(cur)
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log(DEBUG, 'inserting', prereq_type, "prerequisites of", cur, ":", ' '.join(ret))
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dep_cache[prereq_type][cur] = ret
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return ret
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def add_dep_tree(cur, prereq_types, tree, all_deps):
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log(DEBUG, "adding prerequisites " + ' '.join(prereq_types) + " of module " + cur)
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if cur in all_deps:
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log(DEBUG, 'already handled module ' + cur)
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return 0
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deps = set()
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all_deps.add(cur)
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for t in prereq_types:
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log(DEBUG, "checking prereqisites of type " + t)
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deps.update(read_deps(cur, t))
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for d in deps:
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add_dep_tree(d, prereq_types, tree, all_deps)
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tree[cur] = deps
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return len(deps)
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def calculate_order(order, modules, prereq_types):
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all_deps = set()
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dep_tree = {}
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for m in modules:
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log(DEBUG, "--- adding dependency tree of module " + m)
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add_dep_tree(m, prereq_types, dep_tree, all_deps)
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while len(all_deps):
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# Find any leaf
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for d in all_deps:
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if not len(dep_tree[d]): # Dependency d doesn't have dependencies itself
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break # found
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else: # no Leaf found
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print(all_deps)
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raise Exception("fatal: the dependencies between these modules are unresolvable")
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order.append(d) # do it
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# bookkeep it
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all_deps.remove(d)
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for k in dep_tree.keys():
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if d in dep_tree[k]:
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dep_tree[k].remove(d)
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return 1
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async def run_make(module, target, cur_project, num_projects):
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patt = self.app.is_excluded_from_build(module)
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if patt is not None:
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log(NOTICE, f',{title} >')
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log(NOTICE, f'| Configured to skip build on platform >{patt}<')
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log(NOTICE, f'`{title} <')
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return
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make_cmd = [ "make", target ]
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wd = self.app.find_dir(module, pretty=False)
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title = '---- [%d/%d]: Running "%s" in %s -' % (cur_project, num_projects, ' '.join(make_cmd), wd)
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mod_env = None
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if args.env_reinit:
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keep: bool|list[str] = False
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if args.env_keep is not None:
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match args.env_keep:
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case 'all':
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keep=True
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case 'none':
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keep=False
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case _:
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keep = args.env_keep.split(',')
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mod_env = await get_profile_env(keep=keep)
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try:
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await self.app.exec_context.run(
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make_cmd,
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wd=wd,
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throw=True,
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verbose=True,
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mod_env=mod_env,
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title=title
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)
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except Exception as e:
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log(ERR, f'Failed to make target "{target}" in module "{module}" below base {self.app.projs_root}: {str(e)}')
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raise
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async def run_make_on_modules(modules, order, target):
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cur_project = 0
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num_projects = len(order)
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if target in ["clean", "distclean"]:
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for m in reversed(order):
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cur_project += 1
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await run_make(m, target, cur_project, num_projects)
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if m in modules:
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modules.remove(m)
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if not len(modules):
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log(NOTICE, "All modules cleaned")
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return
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else:
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for m in order:
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cur_project += 1
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await run_make(m, target, cur_project, num_projects)
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async def run(args):
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log(DEBUG, "----------------------------------------- running ", ' '.join(sys.argv))
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modules = args.modules
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exclude = args.exclude.split()
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target = args.target
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env_exclude = os.getenv('BUILD_EXCLUDE', '')
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if len(env_exclude):
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log(NOTICE, "Exluding modules from environment: " + env_exclude)
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exclude += " " + env_exclude
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# -- build
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order = []
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glob_prereq_types = [ "build" ]
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if re.match("pkg-.*", target) is not None:
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glob_prereq_types = [ "build", "run", "release", "devel" ]
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if target != 'order' and not args.build_order:
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log(NOTICE, "Using prerequisite types " + ' '.join(glob_prereq_types))
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log(NOTICE, "Calculating order for modules ... ")
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calculate_order(order, modules, glob_prereq_types)
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if args.ignore_deps:
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order = [m for m in order if m in args.modules]
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order = [m for m in order if m not in exclude]
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if target == 'order' or args.build_order:
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print(' '.join(order))
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exit(0)
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cur_project = 0
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log(NOTICE, "Building target %s in %d projects:" % (target, len(order)))
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for m in order:
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cur_project += 1
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log(NOTICE, " %3d %s" % (cur_project, m))
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if args.dry_run:
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exit(0)
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await run_make_on_modules(modules, order, target)
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log(NOTICE, 'Build done at %s' % (datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")))
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dep_cache: dict[dict[str, str]] = {}
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await run(args)
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