| #!/usr/bin/env python2.7 |
| # Copyright (c) 2006 The Regents of The University of Michigan |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer; |
| # redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution; |
| # neither the name of the copyright holders nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| # Authors: Nathan Binkert |
| |
| import os, re, sys |
| from os.path import isdir, isfile, join as joinpath |
| |
| homedir = os.environ['HOME'] |
| |
| def do_compile(): |
| # |
| # Find SCons |
| # |
| search_dirs = [ joinpath(homedir, 'local/lib'), '/opt/local/lib', |
| '/usr/local/lib', '/usr/lib' ] |
| |
| if os.environ.has_key("SCONS_LIB_DIR"): |
| search_dirs.append(os.environ["SCONS_LIB_DIR"]) |
| |
| local = re.compile(r'^scons-local-([0-9]*)\.([0-9]*)\.([0-9]*)$') |
| standard = re.compile(r'^scons-([0-9]*)\.([0-9]*)\.([0-9]*)$') |
| |
| scons_dirs = [] |
| for dir in search_dirs: |
| if not isdir(dir): |
| continue |
| |
| entries = os.listdir(dir) |
| for entry in entries: |
| if not entry.startswith('scons'): |
| continue |
| |
| version = (0,0,0) |
| path = joinpath(dir, entry) |
| |
| match = local.search(entry) |
| if not match: |
| match = standard.search(entry) |
| |
| if match: |
| version = match.group(1), match.group(2), match.group(3) |
| |
| scons_dirs.append((version, path)) |
| |
| scons_dirs.sort() |
| scons_dirs.reverse() |
| |
| if not scons_dirs: |
| print >>sys.stderr, \ |
| "could not find scons in the following dirs: %s" % search_dirs |
| sys.exit(1) |
| |
| sys.path = [ scons_dirs[0][1] ] + sys.path |
| |
| # invoke SCons |
| import SCons.Script |
| SCons.Script.main() |
| |
| # |
| # do argument parsing |
| # |
| progname = sys.argv[0] |
| |
| import optparse |
| |
| usage = '''%prog [compile options] <version> [SCons options] |
| |
| %prog assumes that the user has a directory called ~/m5/<version> where |
| the source tree resides, and a directory called ~/build, where %prog |
| will create ~/build/<version> if it does not exist and build the resulting |
| simulators there. |
| |
| If ~/build is set up in such a way that it points to a local disk on |
| each host, compiles will be very efficient. For example: |
| ~/build -> /z/<username>/.build (Assuming that /z is a local disk and |
| not NFS mounted, whereas your home directory is NFS mounted). |
| ''' |
| version = '%prog 0.1' |
| parser = optparse.OptionParser(usage=usage, version=version, |
| formatter=optparse.TitledHelpFormatter()) |
| parser.disable_interspersed_args() |
| |
| # current option group |
| group = None |
| |
| def set_group(*args, **kwargs): |
| '''set the current option group''' |
| global group |
| if not args and not kwargs: |
| group = None |
| else: |
| group = parser.add_option_group(*args, **kwargs) |
| |
| def add_option(*args, **kwargs): |
| if group: |
| return group.add_option(*args, **kwargs) |
| else: |
| return parser.add_option(*args, **kwargs) |
| |
| def bool_option(name, default, help): |
| '''add a boolean option called --name and --no-name. |
| Display help depending on which is the default''' |
| |
| tname = '--%s' % name |
| fname = '--no-%s' % name |
| dest = name.replace('-', '_') |
| if default: |
| thelp = optparse.SUPPRESS_HELP |
| fhelp = help |
| else: |
| thelp = help |
| fhelp = optparse.SUPPRESS_HELP |
| |
| add_option(tname, action="store_true", default=default, help=thelp) |
| add_option(fname, action="store_false", dest=dest, help=fhelp) |
| |
| add_option('-n', '--no-compile', default=False, action='store_true', |
| help="don't actually compile, just echo SCons command line") |
| add_option('--everything', default=False, action='store_true', |
| help="compile everything that can be compiled") |
| add_option('-E', "--experimental", action='store_true', default=False, |
| help="enable experimental builds") |
| add_option('-v', "--verbose", default=False, action='store_true', |
| help="be verbose") |
| |
| set_group("Output binary types") |
| bool_option("debug", default=False, help="compile debug binaries") |
| bool_option("opt", default=False, help="compile opt binaries") |
| bool_option("fast", default=False, help="compile fast binaries") |
| bool_option("prof", default=False, help="compile profile binaries") |
| add_option('-a', "--all-bin", default=False, action='store_true', |
| help="compile debug, opt, and fast binaries") |
| |
| set_group("ISA options") |
| bool_option("alpha", default=False, help="compile Alpha") |
| bool_option("mips", default=False, help="compile MIPS") |
| bool_option("sparc", default=False, help="compile SPARC") |
| add_option('-i', "--all-isa", default=False, action='store_true', |
| help="compile all ISAs") |
| |
| set_group("Emulation options") |
| bool_option("syscall", default=True, |
| help="Do not compile System Call Emulation mode") |
| bool_option("fullsys", default=True, |
| help="Do not compile Full System mode") |
| |
| def usage(exitcode=None): |
| parser.print_help() |
| if exitcode is not None: |
| sys.exit(exitcode) |
| |
| (options, args) = parser.parse_args() |
| |
| if options.everything: |
| options.all_bin = True |
| options.prof = True |
| options.all_isa = True |
| |
| if options.all_bin: |
| options.debug = True |
| options.opt = True |
| options.fast = True |
| |
| binaries = [] |
| if options.debug: |
| binaries.append('m5.debug') |
| if options.opt: |
| binaries.append('m5.opt') |
| if options.fast: |
| binaries.append('m5.fast') |
| if options.prof: |
| binaries.append('m5.prof') |
| |
| if not binaries: |
| binaries.append('m5.debug') |
| |
| if options.all_isa: |
| options.alpha = True |
| options.mips = True |
| options.sparc = True |
| |
| isas = [] |
| if options.alpha: |
| isas.append('alpha') |
| if options.mips: |
| isas.append('mips') |
| if options.sparc: |
| isas.append('sparc') |
| |
| if not isas: |
| isas.append('alpha') |
| |
| modes = [] |
| if options.syscall: |
| modes.append('syscall') |
| if options.fullsys: |
| modes.append('fullsys') |
| |
| if not modes: |
| sys.exit("must specify at least one mode") |
| |
| # |
| # Convert options into SCons command line arguments |
| # |
| |
| # valid combinations of ISA and emulation mode |
| valid = { ('alpha', 'syscall') : 'ALPHA_SE', |
| ('alpha', 'fullsys') : 'ALPHA_FS', |
| ('mips', 'syscall') : 'MIPS_SE', |
| ('sparc', 'syscall') : 'SPARC_SE' } |
| |
| # experimental combinations of ISA and emulation mode |
| experiment = { ('mips', 'fullsys') : 'MIPS_FS', |
| ('sparc', 'fullsys') : 'SPARC_FS' } |
| |
| if options.experimental: |
| valid.update(experiment) |
| |
| builds = [] |
| for isa in isas: |
| for mode in modes: |
| try: |
| build = valid[(isa, mode)] |
| builds.append(build) |
| except KeyError: |
| pass |
| |
| if not builds: |
| sys.exit("must specify at least one valid combination of ISA and mode") |
| |
| if not args: |
| usage(2) |
| |
| version = args[0] |
| del args[0] |
| |
| for bin in binaries: |
| for build in builds: |
| args.append('%s/%s' % (build, bin)) |
| |
| # |
| # set up compile |
| # |
| build_base = joinpath(homedir, 'build') |
| m5_base = joinpath(homedir, 'm5') |
| |
| if not isdir(build_base): |
| sys.exit('build directory %s not found' % build_base) |
| |
| if not isdir(m5_base): |
| sys.exit('m5 base directory %s not found' % m5_base) |
| |
| m5_dir = joinpath(m5_base, version) |
| if not isdir(m5_dir): |
| sys.exit('source directory %s not found' % m5_dir) |
| |
| # support M5 1.x |
| oldstyle = isfile(joinpath(m5_dir, 'SConscript')) |
| if oldstyle: |
| ext_dir = joinpath(m5_base, 'ext') |
| test_dir = joinpath(m5_base, 'test.' + version) |
| |
| if not isdir(ext_dir): |
| sys.exit('ext directory not found at %s' % ext_dir) |
| |
| if not isdir(test_dir): |
| sys.exit('test directory not found at %s' % test_dir) |
| |
| build_dir = joinpath(build_base, version) |
| if not isdir(build_dir): |
| os.mkdir(build_dir) |
| # need some symlinks for m5 1.x |
| if oldstyle: |
| os.symlink(m5_dir, joinpath(build_dir, 'm5')) |
| os.symlink(ext_dir, joinpath(build_dir, 'ext')) |
| os.symlink(test_dir, joinpath(build_dir, 'test')) |
| os.symlink(joinpath(m5_dir, 'build', 'SConstruct'), |
| joinpath(build_dir, 'SConstruct')) |
| os.symlink(joinpath(m5_dir, 'build', 'default_options'), |
| joinpath(build_dir, 'default_options')) |
| |
| sys.argv = [ progname ] |
| if oldstyle: |
| os.chdir(build_dir) |
| sys.argv.extend(args) |
| else: |
| os.chdir(m5_dir) |
| for arg in args: |
| if not arg.startswith('-') and '=' not in arg: |
| arg = joinpath(build_dir, 'build', arg) |
| sys.argv.append(arg) |
| |
| if options.no_compile or options.verbose: |
| for arg in sys.argv[1:]: |
| print arg |
| |
| if not options.no_compile: |
| do_compile() |