+++ /dev/null
-import os
-import shutil
-import git
-import subprocess
-import logging
-
-
-class Project(object):
-
- def __init__(self, label, git_path, sha1, tmpdir):
- self.label = label
- self.git_path = git_path
- self.sha1 = sha1
-
- """ Custom configure flags in the for of ['-x', 'arg']"""
- self.custom_configure_flags = []
- ccache = shutil.which("ccache")
- if ccache is not None:
- self.custom_configure_flags.append("CC={} gcc".format(ccache))
- self.custom_configure_flags.append("CXX={} g++".format(ccache))
-
- """ A collection of Project dependencies """
- self.dependencies = []
-
- # State
- self.isCheckedOut = False
- self.isBootStrapped = False
- self.isBuilt = False
- self.isConfigured = False
- self.isInstalled = False
-
- self.source_path = tmpdir + "/source"
- self.installation_path = tmpdir + "/install"
- os.makedirs(self.source_path)
- os.makedirs(self.installation_path)
- self.logger = logging.getLogger('project.{}'.format(self.label))
-
- self.special_env_variables = {}
-
- # Init the repo for work
- self.checkout()
- self.bootstrap()
-
- def get_cppflags(self):
- return " -I{}/include".format(self.installation_path)
-
- def get_ldflags(self):
- return " -L{}/lib".format(self.installation_path)
-
- def get_ld_library_path(self):
- return "{}/lib".format(self.installation_path)
-
- def get_env(self):
- """Modify environment to reflect dependency"""
- cpp_flags = ""
- ld_flags = ""
- ld_library_path = ""
-
- env = os.environ.copy()
-
- for var, value in self.special_env_variables.items():
- if var in env:
- # TODO: WARNING log point
- # Raise for now since no special cases is known
- self.logger.warning("Special var % is already defined", var)
- raise Exception("Multiple definition of a special environment variable")
- else:
- env[var] = value
-
- for dep in self.dependencies:
- # Extra space just in case
- cpp_flags += " {}".format(dep.get_cppflags())
- ld_flags += " {}".format(dep.get_ldflags())
- ld_library_path += "{}:".format(dep.get_ld_library_path())
- for var, value in dep.special_env_variables.items():
- if var in env:
- # TODO: WARNING log point
- # Raise for now since no special cases is known
- self.logger.warning("Special var % is already defined", var)
- raise Exception("Multiple definition of a special environment variable")
- else:
- env[var] = value
-
- # TODO: INFO log point for each variable with project information
- if cpp_flags:
- if 'CPPFLAGS' in env:
- cpp_flags = env['CPPFLAGS'] + cpp_flags
- env['CPPFLAGS'] = cpp_flags
- if ld_flags:
- if 'LDFLAGS' in env:
- ld_flags = env['LDFLAGS'] + ld_flags
- env['LDFLAGS'] = ld_flags
- if ld_library_path:
- if 'LD_LIBRARY_PATH' in env:
- ld_library_path = env['LD_LIBRARY_PATH'] + ":" + ld_library_path
- env['LD_LIBRARY_PATH'] = ld_library_path
- return env
-
- def autobuild(self):
- """
- Perform the bootstrap, configuration, build and install the
- project. Build dependencies if not already built
- """
- for dep in self.dependencies:
- dep.autobuild()
-
- if self.isCheckedOut ^ self.isBootStrapped ^ self.isBootStrapped ^ self.isBuilt ^ self.isConfigured ^ self.isInstalled:
- raise Exception("Project steps where manually triggered. Can't autobuild")
-
- self.configure()
- self.build()
- self.install()
-
- def checkout(self):
- repo = git.Repo.clone_from(self.git_path, self.source_path)
- commit = repo.commit(self.sha1)
- repo.head.reference = commit
- assert repo.head.is_detached
- repo.head.reset(index=True, working_tree=True)
-
- def bootstrap(self):
- """
- Bootstap the project. Raise subprocess.CalledProcessError on
- bootstrap error.
- """
- os.chdir(self.source_path)
- p = subprocess.run(['./bootstrap'], stdout=subprocess.PIPE,
- stderr=subprocess.PIPE)
- p.check_returncode()
- return p
-
- def configure(self):
- """
- Configure the project.
- Raises subprocess.CalledProcessError on configure error
- """
- # Check that all our dependencies were actually installed
- for dep in self.dependencies:
- if not dep.isInstalled:
- # TODO: Custom exception here Dependency Error
- raise Exception("Dependency project flagged as not installed")
-
- os.chdir(self.source_path)
- args = ['./configure']
- prefix = '--prefix={}'.format(self.installation_path)
- args.append(prefix)
- args.extend(self.custom_configure_flags)
-
- # TODO: log output and add INFO log point
- p = subprocess.run(args, env=self.get_env(), stdout=subprocess.PIPE,
- stderr=subprocess.PIPE)
- p.check_returncode()
- self.isConfigured = True
- return p
-
- def build(self):
- """
- Build the project. Raise subprocess.CalledProcessError on build
- error.
- """
- os.chdir(self.source_path)
- args = ['make']
- env = self.get_env()
- env['CFLAGS'] = '-g -O0'
-
- # Number of usable cpu
- # https://docs.python.org/3/library/os.html#os.cpu_count
- num_cpu = str(len(os.sched_getaffinity(0)))
- args.append('-j')
- args.append(num_cpu)
-
- # TODO: log output and add INFO log point with args
- p = subprocess.run(args, env=env, stdout=subprocess.PIPE,
- stderr=subprocess.PIPE)
- p.check_returncode()
- self.isBuilt = True
- return p
-
- def install(self):
- """
- Install the project. Raise subprocess.CalledProcessError on
- bootstrap error
- """
- os.chdir(self.source_path)
- args = ['make', 'install']
-
- # TODO: log output and add INFO log point
- p = subprocess.run(args, env=self.get_env(), stdout=subprocess.PIPE,
- stderr=subprocess.PIPE)
- p.check_returncode()
- self.isInstalled = True
- return p
-
- def cleanup(self):
- if os.path.exists(self.source_path):
- shutil.rmtree(self.source_path)
- if os.path.exists(self.installation_path):
- shutil.rmtree(self.installation_path)
-
-
-class Lttng_modules(Project):
- def bootstrap(self):
- pass
-
- def configure(self):
- pass
-
- def install(self):
- os.chdir(self.source_path)
- args = ['make', 'INSTALL_MOD_PATH={}'.format(self.installation_path),
- 'modules_install']
- p = subprocess.run(args, env=self.get_env(), stdout=subprocess.PIPE,
- stderr=subprocess.PIPE)
- p.check_returncode()
-
- # Perform a local depmod
- args = ['depmod', '-b', self.installation_path]
- p = subprocess.run(args, env=self.get_env())
- p.check_returncode()
- self.isInstalled = True
-
-
-class Lttng_ust(Project):
- def __init__(self, label, git_path, sha1, tmpdir):
- super(Lttng_ust, self).__init__(label=label, git_path=git_path,
- sha1=sha1, tmpdir=tmpdir)
- self.custom_configure_flags.extend(['--disable-man-pages'])
-
-
-class Lttng_tools(Project):
- pass
-
-
-class Babeltrace(Project):
- pass
projects / deliverable / lttng-ivc.git / blobdiff