# -*- coding: utf-8 -*- import os, re, sys, subprocess, datetime from argparse import Namespace, ArgumentParser from ..Cmd import Cmd class CmdBuild(Cmd): # export def __init__(self) -> None: super().__init__('build', help='janware software project build tool') def add_arguments(self, parser: ArgumentParser) -> None: super().add_arguments(parser) parser.add_argument('--exclude', default='', help='Space seperated ist of modules to be excluded from build') parser.add_argument('-n', '--dry-run', action='store_true', default=False, help='Don\'t build anything, just print what would be done.') parser.add_argument('-O', '--build-order', action='store_true', default=False, help='Don\'t build anything, just print the build order.') parser.add_argument('-I', '--ignore-deps', action='store_true', default=False, help='Don\'t build dependencies, i.e. build only modules specified on the command line') parser.add_argument('target', default='all', help='Build target') parser.add_argument('modules', nargs='+', default='', help='Modules to be built') def _run(self, args: Namespace) -> None: def read_deps(cur, prereq_type): # dep cache doesn't make a difference at all if prereq_type in self.app.dep_cache: if cur in self.app.dep_cache[prereq_type]: return self.app.dep_cache[prereq_type][cur] else: self.app.dep_cache[prereq_type] = {} r = self.app.get_modules_from_project_txt([ cur ], ['pkg.requires.jw'], prereq_type, scope = 2, add_self=False, names_only=True) self.app.debug('prerequisites = ' + ' '.join(r)) if cur in r: r.remove(cur) self.app.debug('inserting', prereq_type, "prerequisites of", cur, ":", ' '.join(r)) self.app.dep_cache[prereq_type][cur] = r return r def read_deps_cached(cur, prereq_type): return self.app.res_cache.run(read_deps, [ cur, prereq_type ]) def add_dep_tree(cur, prereq_types, tree, all_deps): self.app.debug("adding prerequisites " + ' '.join(prereq_types) + " of module " + cur) if cur in all_deps: self.app.debug('already handled module ' + cur) return 0 deps = set() all_deps.add(cur) for t in prereq_types: self.app.debug("checking prereqisites of type " + t) deps.update(read_deps_cached(cur, t)) for d in deps: add_dep_tree(d, prereq_types, tree, all_deps) tree[cur] = deps return len(deps) def calculate_order(order, modules, prereq_types): all_deps = set() dep_tree = {} for m in modules: self.app.debug("--- adding dependency tree of module " + m) add_dep_tree(m, prereq_types, dep_tree, all_deps) while len(all_deps): # Find any leaf for d in all_deps: if not len(dep_tree[d]): # Dependency d doesn't have dependencies itself break # found else: # no Leaf found print(all_deps) raise Exception("fatal: the dependencies between these modules are unresolvable") order.append(d) # do it # bookkeep it all_deps.remove(d) for k in dep_tree.keys(): if d in dep_tree[k]: dep_tree[k].remove(d) return 1 def run_make(module, target, cur_project, num_projects): #make_cmd = "make " + target + " 2>&1" make_cmd = [ "make", target ] path = self.app.proj_dir(module) delim_len = 120 delim = '---- [%d/%d]: running %s in %s -' % (cur_project, num_projects, make_cmd, path) delim = delim + '-' * (delim_len - len(delim)) print(',' + delim + ' >') patt = self.app.is_excluded_from_build(module) if patt is not None: print('| Configured to skip build on platform >' + patt + '<') print('`' + delim + ' <') return os.chdir(path) p = subprocess.Popen(make_cmd, shell=False, stdout=subprocess.PIPE, stderr=None, close_fds=True) for line in iter(p.stdout.readline, b''): line = line.decode(sys.stdout.encoding) sys.stdout.write('| ' + line) # avoid extra newlines from print() sys.stdout.flush() p.wait() print('`' + delim + ' <') if p.returncode: print(' '.join(make_cmd) + ' failed') raise Exception(time.strftime("%Y-%m-%d %H:%M") + ": failed to make target " + target + " in module " + module + " below base " + self.app.projs_root) def run_make_on_modules(modules, order, target): cur_project = 0 num_projects = len(order) if target in ["clean", "distclean"]: for m in reversed(order): cur_project += 1 run_make(m, target, cur_project, num_projects) if m in modules: modules.remove(m) if not len(modules): print("all modules cleaned") return else: for m in order: cur_project += 1 run_make(m, target, cur_project, num_projects) def run(args): self.app.debug("----------------------------------------- running ", ' '.join(sys.argv)) modules = args.modules exclude = args.exclude.split() target = args.target env_exclude = os.getenv('BUILD_EXCLUDE', '') if len(env_exclude): print("exluding modules from environment: " + env_exclude) exclude += " " + env_exclude # -- build order = [] glob_prereq_types = [ "build" ] if re.match("pkg-.*", target) is not None: glob_prereq_types = [ "build", "run", "release", "devel" ] if target != 'order' and not args.build_order: print("using prerequisite types " + ' '.join(glob_prereq_types)) print("calculating order for modules ... ") calculate_order(order, modules, glob_prereq_types) if args.ignore_deps: order = [m for m in order if m in args.modules] order = [m for m in order if m not in exclude] if target == 'order' or args.build_order: print(' '.join(order)) exit(0) cur_project = 0 print("Building target %s in %d projects:" % (target, len(order))) for m in order: cur_project += 1 print(" %3d %s" % (cur_project, m)) if args.dry_run: exit(0) run_make_on_modules(modules, order, target) print(datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")) run(args)