2 # Mach Operating System
3 # Copyright (c) 1986 Carnegie-Mellon University
4 # All rights reserved. The CMU software License Agreement
5 # specifies the terms and conditions for use and redistribution.
7 #######################################################################
9 # Master machine independent configuration file.
11 # Specific configuration files are created based on this and
12 # the machine specific master file using the doconf script.
14 # Any changes to the master configuration files will affect all
15 # other configuration files based upon it.
17 #######################################################################
19 # To build a configuration, execute "doconf <configuration>."
20 # Configurations are specified in the "Configurations:" section
21 # of the MASTER and MASTER.* files as follows:
23 # <configuration> = [ <attribute0> <attribute1> ... <attributeN> ]
25 # Lines in the MASTER and MASTER.* files are selected based on
26 # the attribute selector list, found in a comment at the end of
27 # the line. This is a list of attributes separated by commas.
28 # The "!" operator selects the line if none of the attributes are
33 # <foo,bar> selects a line if "foo" or "bar" are specified.
34 # <!foo,bar> selects a line if neither "foo" nor "bar" is
37 # Lines with no attributes specified are selected for all
40 #######################################################################
42 # STANDARD CONFIGURATION OPTIONS (select any combination)
44 # debug = extra kernel level debugging support
47 # EXPERIMENTAL CONFIGURATION OPTIONS (select any combination, carefully)
49 # nbc = no buffer cache support
50 # simple = non-rollover clock support
51 # timing = precision timing support
52 # host = host resource control support
53 # fixpri = fixed priority threads
55 # MULTI-PROCESSOR CONFIGURATION (select at most one)
57 # multi16 = enable 16 multi-processors
58 # multi32 = enable 32 multi-processors
59 # multi48 = enable 48 multi-processors
61 # SYSTEM SIZE CONFIGURATION (select exactly one)
63 # xlarge = extra large scale system configuration
64 # large = large scale system configuration
65 # medium = medium scale system configuration
66 # small = small scale system configuration
67 # xsmall = extra small scale system configuration
68 # bsmall = special extra small scale system configuration for
69 # (e.g. for boot floppies)
71 #######################################################################
73 # Standard Mach Research Configurations:
74 # -------- ---- -------- ---------------
76 # These are the default configurations that can be used by most sites.
77 # They are used internally by the Mach project.
79 # MACH = [mach multi16 medium debug]
81 #######################################################################
85 options MACH_PE # Objective-C support # <mach_pe>
87 options DEBUG # general debugging code # <debug>
88 options MACH_ASSERT # # <mach_assert>
89 options CONFIG_DTRACE # dtrace support # <config_dtrace>
91 options CONFIG_NO_PANIC_STRINGS # <no_panic_str>
92 options CONFIG_NO_PRINTF_STRINGS # <no_printf_str>
93 options CONFIG_NO_KPRINTF_STRINGS # <no_kprintf_str>
95 # configurable kernel - general switch to say we are building for an
98 options CONFIG_EMBEDDED # <config_embedded>