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# distcc/benchmark -- automated system for testing distcc correctness
# and performance on various source trees.
# Copyright (C) 2002, 2003 by Martin Pool
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
from Project import Project
from compiler import CompilerSpec
import buildutil
from buildutil import make_dir, run_cmd, rm_files
import re, os, sys, time
class Build:
"""A Build is a combination of a Project and CompilerSpec.
"""
def __init__(self, project, compiler, n_repeats):
self.project = project
self.compiler = compiler
self.n_repeats = n_repeats
self.base_dir = os.path.join(os.getcwd(), "build", self.project.name, self.compiler.name)
self.unpacked_dir = os.path.join(self.base_dir, self.project.unpacked_subdir)
# Some packages need to be started from a subdirectory of their
# unpacked form. For example, Samba is compiled from the "source/"
# subdirectory of the unpacked source.
if self.project.build_subdir:
self.build_dir = os.path.join(self.unpacked_dir, project.build_subdir)
else:
self.build_dir = self.unpacked_dir
self.log_dir = self.build_dir
def __repr__(self):
return "Build(%s, %s)" % (`self.project`, `self.compiler`)
def unpack(self):
"""Unpack from source tarball into build directory"""
if re.search(r"\.tar\.bz2$", self.project.package_file):
tar_fmt = "tar xf %s --bzip2"
else:
tar_fmt = "tar xfz %s"
tar_cmd = tar_fmt % os.path.join(os.getcwd(), self.project.package_dir,
self.project.package_file)
make_dir(self.base_dir)
print "** Unpacking..."
run_cmd("cd %s && %s" % (self.base_dir, tar_cmd))
def configure(self, compiler):
"""Run configuration command for this tree, if any."""
self.compiler = compiler
make_dir(self.log_dir)
configure_log = os.path.join(self.log_dir, "bench-configure.log")
distcc_log = os.path.join(self.log_dir, "bench-configure-distcc.log")
rm_files((configure_log, distcc_log))
print "** Configuring..."
run_cmd("cd %s && \\\nDISTCC_LOG='%s' \\\nCC='%s' \\\nCXX='%s' \\\n%s \\\n>%s 2>&1" %
(self.build_dir, distcc_log, self.compiler.cc,
self.compiler.cxx,
self.project.configure_cmd, configure_log))
def build(self, sum):
"""Actually build the package."""
build_log = os.path.join(self.log_dir, "bench-build.log")
prebuild_log = os.path.join(self.log_dir, "bench-prebuild.log")
distcc_log = os.path.join(self.log_dir, "bench-build-distcc.log")
rm_files((build_log, distcc_log))
print "** Building..."
if self.project.pre_build_cmd:
cmd = ("cd %s && %s > %s 2>&1" % (self.build_dir,
self.project.pre_build_cmd,
prebuild_log))
run_cmd(cmd)
cmd = ("cd %s && \\\n%s \\\nDISTCC_LOG='%s' \\\nCC='%s' \\\nCXX='%s' \\\n%s \\\n>%s 2>&1" %
(self.build_dir, self.project.build_cmd, distcc_log,
self.compiler.cc,
self.compiler.cxx,
self.compiler.make_opts,
build_log))
result, elapsed = run_cmd(cmd)
return elapsed
def clean(self):
clean_log = os.path.join(self.log_dir, "bench-clean.log")
print "** Cleaning build directory"
cmd = "cd %s && make clean >%s 2>&1" % (self.build_dir, clean_log)
run_cmd(cmd)
def scrub(self):
print "** Removing build directory"
run_cmd("rm -rf %s" % self.unpacked_dir)
def build_actions(self, actions, summary):
"""Carry out selected actions.
Catch exceptions and handle."""
try:
times = []
if 'sweep' in actions:
self.scrub()
if 'unpack' in actions:
self.unpack()
if 'configure' in actions:
self.configure(self.compiler)
for i in range(self.n_repeats):
if 'build' in actions:
times.append(self.build(summary))
if 'clean' in actions:
self.clean()
if 'scrub' in actions:
self.scrub()
summary.store(self.project, self.compiler, times)
except KeyboardInterrupt:
raise
except:
apply(sys.excepthook, sys.exc_info()) # print traceback
summary.store(self.project, self.compiler, 'FAIL')
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