mirror of
ssh://git.janware.com/srv/git/janware/proj/jw-pkg
synced 2026-01-15 03:53:32 +01:00
build.py: Encapsulate build functionality in class Build
Signed-off-by: Jan Lindemann <jan@janware.com>
This commit is contained in:
parent
f7db567bff
commit
4fc4fc3c62
1 changed files with 172 additions and 166 deletions
338
scripts/build.py
338
scripts/build.py
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@ -51,183 +51,189 @@ def debug(*objs):
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if args.debug:
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print("DEBUG: ", *objs, file=sys.stderr)
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def build_find_proj_path(name):
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name=name.replace("dspider-", "")
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search_path=[".", "dspc/src", "dspc/src/dspcd-plugins", "dspc/src/io" ]
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for sub in search_path:
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path=projs_root + "/" + sub + "/" + name
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if os.path.exists(path):
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return os.path.abspath(path)
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raise Exception("module " + name + " not found below " + projs_root)
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class Build(object):
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def build_find_proj_path_cached(name):
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return res_cache.run(build_find_proj_path, [ name ])
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def find_proj_path(self, name):
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name=name.replace("dspider-", "")
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search_path=[".", "dspc/src", "dspc/src/dspcd-plugins", "dspc/src/io" ]
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for sub in search_path:
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path=projs_root + "/" + sub + "/" + name
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if os.path.exists(path):
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return os.path.abspath(path)
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raise Exception("module " + name + " not found below " + projs_root)
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def build_read_deps(cur, prereq_type):
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# dep cache doesn't make a difference at all
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projects_py="/usr/bin/python2 " + my_dir + "/projects.py --prefix " + projs_root + " " + os.getenv('PROJECTS_PY_EXTRA_ARGS', "")
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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] = {}
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cmd = projects_py + " prereq " + prereq_type + " " + cur
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debug('running', cmd)
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p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)
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p.wait()
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if p.returncode:
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raise Exception("failed to get " + prereq_type + " prerequisites for " + cur + ": " + cmd)
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r = Set()
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pattern = re.compile(r'.*') # might be useful at a later point, currently pointless
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for line in iter(p.stdout.readline,''):
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debug(cmd + ' returned: ', line)
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if not pattern.match(line):
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continue
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for d in line.split():
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r.add(d)
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if cur in r:
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r.remove(cur)
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debug('inserting', prereq_type, "prerequisites of", cur, ":", ' '.join(r))
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dep_cache[prereq_type][cur] = r
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return r
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def find_proj_path_cached(self, name):
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return res_cache.run(self.find_proj_path, [ name ])
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def build_read_deps_cached(cur, prereq_type):
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return res_cache.run(build_read_deps, [ cur, prereq_type ])
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def build_add_dep_tree(cur, prereq_types, tree, all_deps):
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debug("adding prerequisites " + ' '.join(prereq_types) + " of module " + cur)
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if cur in all_deps:
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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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debug("checking prereqisites of type " + t)
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deps.update(build_read_deps_cached(cur, t))
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for d in deps:
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build_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 build_calculate_order(order, modules, prereq_types, all_deps):
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dep_tree = {}
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for m in modules:
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debug("--- adding dependency tree of module " + m)
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build_add_dep_tree(m, prereq_types, dep_tree, all_deps)
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while len(all_deps):
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for d in all_deps:
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if not len(dep_tree[d]):
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break
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def read_deps(self, cur, prereq_type):
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# dep cache doesn't make a difference at all
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projects_py="/usr/bin/python2 " + my_dir + "/projects.py --prefix " + projs_root + " " + os.getenv('PROJECTS_PY_EXTRA_ARGS', "")
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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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print(all_deps)
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raise Exception("fatal: the dependencies between these modules are unresolvable")
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order.append(d)
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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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dep_cache[prereq_type] = {}
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cmd = projects_py + " prereq " + prereq_type + " " + cur
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debug('running', cmd)
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p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)
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p.wait()
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if p.returncode:
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raise Exception("failed to get " + prereq_type + " prerequisites for " + cur + ": " + cmd)
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r = Set()
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pattern = re.compile(r'.*') # might be useful at a later point, currently pointless
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for line in iter(p.stdout.readline,''):
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debug(cmd + ' returned: ', line)
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if not pattern.match(line):
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continue
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for d in line.split():
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r.add(d)
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if cur in r:
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r.remove(cur)
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debug('inserting', prereq_type, "prerequisites of", cur, ":", ' '.join(r))
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dep_cache[prereq_type][cur] = r
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return r
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def build_run_make(module, target, cur_project, num_projects):
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#make_cmd = "make " + target + " 2>&1"
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make_cmd = [ "make", target ]
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path = build_find_proj_path_cached(module)
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delim_len=120
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delim='---- %d/%d: running %s in %s -' % (cur_project, num_projects, make_cmd, path)
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delim = delim + '-' * (delim_len - len(delim))
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def read_deps_cached(self, cur, prereq_type):
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return res_cache.run(self.read_deps, [ cur, prereq_type ])
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print(',' + delim + ' >')
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os.chdir(path)
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p = subprocess.Popen(make_cmd, shell=False, stdout=subprocess.PIPE, stderr=None, close_fds=True)
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for line in iter(p.stdout.readline, ''):
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sys.stdout.write('| ' + line) # avoid extra newlines from print()
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sys.stdout.flush()
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p.wait()
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print('`' + delim + ' <')
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if p.returncode:
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print(make_cmd + ' failed')
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raise Exception(time.strftime("%Y-%m-%d %H:%M") + ": failed to make target " + target + " in module " + module + " below base " + projs_root)
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def add_dep_tree(self, cur, prereq_types, tree, all_deps):
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debug("adding prerequisites " + ' '.join(prereq_types) + " of module " + cur)
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if cur in all_deps:
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debug('already handled module ' + cur)
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return 0
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def build_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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build_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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print("all modules cleaned")
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return
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else:
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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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debug("checking prereqisites of type " + t)
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deps.update(self.read_deps_cached(cur, t))
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for d in deps:
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self.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(self, order, modules, prereq_types, all_deps):
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dep_tree = {}
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for m in modules:
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debug("--- adding dependency tree of module " + m)
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self.add_dep_tree(m, prereq_types, dep_tree, all_deps)
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while len(all_deps):
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for d in all_deps:
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if not len(dep_tree[d]):
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break
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else:
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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)
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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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def run_make(self, module, target, cur_project, num_projects):
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#make_cmd = "make " + target + " 2>&1"
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make_cmd = [ "make", target ]
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path = self.find_proj_path_cached(module)
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delim_len=120
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delim='---- %d/%d: running %s in %s -' % (cur_project, num_projects, make_cmd, path)
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delim = delim + '-' * (delim_len - len(delim))
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print(',' + delim + ' >')
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os.chdir(path)
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p = subprocess.Popen(make_cmd, shell=False, stdout=subprocess.PIPE, stderr=None, close_fds=True)
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for line in iter(p.stdout.readline, ''):
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sys.stdout.write('| ' + line) # avoid extra newlines from print()
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sys.stdout.flush()
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p.wait()
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print('`' + delim + ' <')
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if p.returncode:
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print(make_cmd + ' failed')
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raise Exception(time.strftime("%Y-%m-%d %H:%M") + ": failed to make target " + target + " in module " + module + " below base " + projs_root)
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def run_make_on_modules(self, 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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self.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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print("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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self.run_make(m, target, cur_project, num_projects)
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def run(self, args_):
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all_deps = Set()
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visited = {}
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glob_order = []
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projs_root=pwd.getpwuid(os.getuid()).pw_dir + "/local/src/jw.dev/proj"
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# -- parse command line
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parser = argparse.ArgumentParser(description='janware software project build tool')
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parser.add_argument('--base', '-b', nargs='?', default=projs_root, help='Project base directory')
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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('--debug', '-d', action='store_true',
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default=False, help='Output debug information to stderr')
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parser.add_argument('--dry-run', '-n', 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('--ignore-deps', '-I', 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('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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args=parser.parse_args(args_)
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debug("----------------------------------------- running ", ' '.join(args_))
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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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print("exluding modules from environment: " + env_exclude)
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exclude += " " + env_exclude
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# -- build
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if target != 'order':
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print("calculating order for modules ... ")
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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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print("using prerequisite types " + ' '.join(glob_prereq_types))
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self.calculate_order(order, modules, glob_prereq_types, all_deps)
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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':
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print(' '.join(order))
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exit(0)
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cur_project = 0
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print("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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build_run_make(m, target, cur_project, num_projects)
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print(" %3d %s" % (cur_project, m))
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if args.dry_run:
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exit(0)
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self.run_make_on_modules(modules, order, target)
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print(datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
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def cmd_build(args_):
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all_deps = Set()
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visited = {}
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glob_order = []
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projs_root=pwd.getpwuid(os.getuid()).pw_dir + "/local/src/jw.dev/proj"
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# -- parse command line
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parser = argparse.ArgumentParser(description='janware software project build tool')
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parser.add_argument('--base', '-b', nargs='?', default=projs_root, help='Project base directory')
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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('--debug', '-d', action='store_true',
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default=False, help='Output debug information to stderr')
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parser.add_argument('--dry-run', '-n', 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('--ignore-deps', '-I', 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('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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args=parser.parse_args(args_)
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debug("----------------------------------------- running ", ' '.join(args_))
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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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print("exluding modules from environment: " + env_exclude)
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exclude += " " + env_exclude
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# -- build
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if target != 'order':
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print("calculating order for modules ... ")
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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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print("using prerequisite types " + ' '.join(glob_prereq_types))
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build_calculate_order(order, modules, glob_prereq_types, all_deps)
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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':
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print(' '.join(order))
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exit(0)
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cur_project = 0
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print("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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print(" %3d %s" % (cur_project, m))
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if args.dry_run:
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exit(0)
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build_run_make_on_modules(modules, order, target)
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print(datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
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build = Build()
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build.run(args_)
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# -------------------------------------------------------------------- here we go
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