SConstruct (5341:4efeab4cc2a5) SConstruct (5342:c19e3a1a607c)
1# -*- mode:python -*-
2
3# Copyright (c) 2004-2005 The Regents of The University of Michigan
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions are
8# met: redistributions of source code must retain the above copyright

--- 52 unchanged lines hidden (view full) ---

61# file), you can use 'scons -h' to print all the M5-specific build
62# options as well.
63#
64###################################################
65
66import sys
67import os
68
1# -*- mode:python -*-
2
3# Copyright (c) 2004-2005 The Regents of The University of Michigan
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions are
8# met: redistributions of source code must retain the above copyright

--- 52 unchanged lines hidden (view full) ---

61# file), you can use 'scons -h' to print all the M5-specific build
62# options as well.
63#
64###################################################
65
66import sys
67import os
68
69from os.path import isdir, join as joinpath
69from os.path import isdir, isfile, join as joinpath
70
71import SCons
72
73# Check for recent-enough Python and SCons versions. If your system's
74# default installation of Python is not recent enough, you can use a
75# non-default installation of the Python interpreter by either (1)
76# rearranging your PATH so that scons finds the non-default 'python'
77# first or (2) explicitly invoking an alternative interpreter on the

--- 438 unchanged lines hidden (view full) ---

516nonsticky_opts = Options(args=ARGUMENTS)
517Export('nonsticky_opts')
518
519# Walk the tree and execute all SConsopts scripts that wil add to the
520# above options
521for base_dir in base_dir_list:
522 for root, dirs, files in os.walk(base_dir):
523 if 'SConsopts' in files:
70
71import SCons
72
73# Check for recent-enough Python and SCons versions. If your system's
74# default installation of Python is not recent enough, you can use a
75# non-default installation of the Python interpreter by either (1)
76# rearranging your PATH so that scons finds the non-default 'python'
77# first or (2) explicitly invoking an alternative interpreter on the

--- 438 unchanged lines hidden (view full) ---

516nonsticky_opts = Options(args=ARGUMENTS)
517Export('nonsticky_opts')
518
519# Walk the tree and execute all SConsopts scripts that wil add to the
520# above options
521for base_dir in base_dir_list:
522 for root, dirs, files in os.walk(base_dir):
523 if 'SConsopts' in files:
524 print "Reading", os.path.join(root, 'SConsopts')
525 SConscript(os.path.join(root, 'SConsopts'))
524 print "Reading", joinpath(root, 'SConsopts')
525 SConscript(joinpath(root, 'SConsopts'))
526
527all_isa_list.sort()
528all_cpu_list.sort()
529default_cpus.sort()
530
531sticky_opts.AddOptions(
532 EnumOption('TARGET_ISA', 'Target ISA', 'alpha', all_isa_list),
533 BoolOption('FULL_SYSTEM', 'Full-system support', False),

--- 173 unchanged lines hidden (view full) ---

707 env = base_env.Copy()
708
709 # Set env options according to the build directory config.
710 sticky_opts.files = []
711 # Options for $BUILD_ROOT/$BUILD_DIR are stored in
712 # $BUILD_ROOT/options/$BUILD_DIR so you can nuke
713 # $BUILD_ROOT/$BUILD_DIR without losing your options settings.
714 current_opts_file = joinpath(build_root, 'options', build_dir)
526
527all_isa_list.sort()
528all_cpu_list.sort()
529default_cpus.sort()
530
531sticky_opts.AddOptions(
532 EnumOption('TARGET_ISA', 'Target ISA', 'alpha', all_isa_list),
533 BoolOption('FULL_SYSTEM', 'Full-system support', False),

--- 173 unchanged lines hidden (view full) ---

707 env = base_env.Copy()
708
709 # Set env options according to the build directory config.
710 sticky_opts.files = []
711 # Options for $BUILD_ROOT/$BUILD_DIR are stored in
712 # $BUILD_ROOT/options/$BUILD_DIR so you can nuke
713 # $BUILD_ROOT/$BUILD_DIR without losing your options settings.
714 current_opts_file = joinpath(build_root, 'options', build_dir)
715 if os.path.isfile(current_opts_file):
715 if isfile(current_opts_file):
716 sticky_opts.files.append(current_opts_file)
717 print "Using saved options file %s" % current_opts_file
718 else:
719 # Build dir-specific options file doesn't exist.
720
721 # Make sure the directory is there so we can create it later
722 opt_dir = os.path.dirname(current_opts_file)
716 sticky_opts.files.append(current_opts_file)
717 print "Using saved options file %s" % current_opts_file
718 else:
719 # Build dir-specific options file doesn't exist.
720
721 # Make sure the directory is there so we can create it later
722 opt_dir = os.path.dirname(current_opts_file)
723 if not os.path.isdir(opt_dir):
723 if not isdir(opt_dir):
724 os.mkdir(opt_dir)
725
726 # Get default build options from source tree. Options are
727 # normally determined by name of $BUILD_DIR, but can be
728 # overriden by 'default=' arg on command line.
729 default_opts_file = joinpath('build_opts',
730 ARGUMENTS.get('default', build_dir))
724 os.mkdir(opt_dir)
725
726 # Get default build options from source tree. Options are
727 # normally determined by name of $BUILD_DIR, but can be
728 # overriden by 'default=' arg on command line.
729 default_opts_file = joinpath('build_opts',
730 ARGUMENTS.get('default', build_dir))
731 if os.path.isfile(default_opts_file):
731 if isfile(default_opts_file):
732 sticky_opts.files.append(default_opts_file)
733 print "Options file %s not found,\n using defaults in %s" \
734 % (current_opts_file, default_opts_file)
735 else:
736 print "Error: cannot find options file %s or %s" \
737 % (current_opts_file, default_opts_file)
738 Exit(1)
739

--- 67 unchanged lines hidden --- 		732 sticky_opts.files.append(default_opts_file)
733 print "Options file %s not found,\n using defaults in %s" \
734 % (current_opts_file, default_opts_file)
735 else:
736 print "Error: cannot find options file %s or %s" \
737 % (current_opts_file, default_opts_file)
738 Exit(1)
739

--- 67 unchanged lines hidden ---