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 #######################################################################
43 # These are the default configurations that can be used by most sites.
44 # They are used internally by the Mach project.
46 # IOKIT = [iokitcpp debug]
48 #######################################################################
49 # SYSTEM SIZE CONFIGURATION (select exactly one)
51 # xlarge = extra large scale system configuration
52 # large = large scale system configuration
53 # medium = medium scale system configuration
54 # small = small scale system configuration
55 # xsmall = extra small scale system configuration
56 # bsmall = special extra small scale system configuration
60 options HIBERNATION # system hibernation # <hibernation>
61 options KERNOBJC # Objective-C implementation # <kernobjc>
62 options IOKITCPP # C++ implementation # <iokitcpp>
63 options KDEBUG # kernel tracing # <kdebug>
64 options NETWORKING # kernel networking # <networking>
65 options CRYPTO # want crypto code # <crypto>
66 options KPIDIRECT # direct access # <kpidirect>
67 options CONFIG_DTRACE # enable dtrace # <config_dtrace>
69 #makeoptions LIBDRIVER = "libDriver_kern.o" # <libdriver>
70 #makeoptions LIBOBJC = "libkobjc.o" # <kernobjc>
73 # configurable kernel related resources
75 options CONFIG_MAX_THREADS=32 # <medium,large,xlarge>
76 options CONFIG_MAX_THREADS=32 # <small,xsmall>
77 options CONFIG_MAX_THREADS=32 # <bsmall>
80 # configurable kernel - use these options to strip strings from panic
82 # no_panic_str - saves around 50K of kernel footprint.
83 # no_printf_str - saves around 45K of kernel footprint.
85 options CONFIG_NO_PANIC_STRINGS # <no_panic_str>
86 options CONFIG_NO_PRINTF_STRINGS # <no_printf_str>
87 options CONFIG_NO_KPRINTF_STRINGS # <no_kprintf_str>
89 # configurable kernel - general switch to say we are building for an
92 options CONFIG_EMBEDDED # <config_embedded>
94 options MACH_ASSERT # <mach_assert>