2 # For a description of the syntax of this configuration file,
3 # see scripts/kbuild/config-language.txt.
8 config BUSYBOX_CONFIG_PATCH
12 Apply a unified diff formatted patch.
14 config BUSYBOX_CONFIG_AWK
18 Awk is used as a pattern scanning and processing language. This is
19 the BusyBox implementation of that programming language.
21 config BUSYBOX_CONFIG_FEATURE_AWK_LIBM
22 bool "Enable math functions (requires libm)"
24 depends on BUSYBOX_CONFIG_AWK
26 Enable math functions of the Awk programming language.
27 NOTE: This will require libm to be present for linking.
29 config BUSYBOX_CONFIG_CMP
33 cmp is used to compare two files and returns the result
36 config BUSYBOX_CONFIG_DIFF
40 diff compares two files or directories and outputs the
41 differences between them in a form that can be given to
44 config BUSYBOX_CONFIG_FEATURE_DIFF_LONG_OPTIONS
45 bool "Enable long options"
47 depends on BUSYBOX_CONFIG_DIFF && BUSYBOX_CONFIG_LONG_OPTS
49 Enable use of long options.
51 config BUSYBOX_CONFIG_FEATURE_DIFF_DIR
52 bool "Enable directory support"
54 depends on BUSYBOX_CONFIG_DIFF
56 This option enables support for directory and subdirectory
59 config BUSYBOX_CONFIG_ED
63 The original 1970's Unix text editor, from the days of teletypes.
64 Small, simple, evil. Part of SUSv3. If you're not already using
65 this, you don't need it.
67 config BUSYBOX_CONFIG_SED
71 sed is used to perform text transformations on a file
72 or input from a pipeline.
74 config BUSYBOX_CONFIG_VI
78 'vi' is a text editor. More specifically, it is the One True
79 text editor <grin>. It does, however, have a rather steep
80 learning curve. If you are not already comfortable with 'vi'
81 you may wish to use something else.
83 config BUSYBOX_CONFIG_FEATURE_VI_MAX_LEN
84 int "Maximum screen width in vi"
87 depends on BUSYBOX_CONFIG_VI
89 Contrary to what you may think, this is not eating much.
90 Make it smaller than 4k only if you are very limited on memory.
92 config BUSYBOX_CONFIG_FEATURE_VI_8BIT
93 bool "Allow vi to display 8-bit chars (otherwise shows dots)"
95 depends on BUSYBOX_CONFIG_VI
97 If your terminal can display characters with high bit set,
98 you may want to enable this. Note: vi is not Unicode-capable.
99 If your terminal combines several 8-bit bytes into one character
100 (as in Unicode mode), this will not work properly.
102 config BUSYBOX_CONFIG_FEATURE_VI_COLON
103 bool "Enable \":\" colon commands (no \"ex\" mode)"
105 depends on BUSYBOX_CONFIG_VI
107 Enable a limited set of colon commands for vi. This does not
108 provide an "ex" mode.
110 config BUSYBOX_CONFIG_FEATURE_VI_YANKMARK
111 bool "Enable yank/put commands and mark cmds"
113 depends on BUSYBOX_CONFIG_VI
115 This will enable you to use yank and put, as well as mark in
118 config BUSYBOX_CONFIG_FEATURE_VI_SEARCH
119 bool "Enable search and replace cmds"
121 depends on BUSYBOX_CONFIG_VI
123 Select this if you wish to be able to do search and replace in
126 config BUSYBOX_CONFIG_FEATURE_VI_USE_SIGNALS
129 depends on BUSYBOX_CONFIG_VI
131 Selecting this option will make busybox vi signal aware. This will
132 make busybox vi support SIGWINCH to deal with Window Changes, catch
133 Ctrl-Z and Ctrl-C and alarms.
135 config BUSYBOX_CONFIG_FEATURE_VI_DOT_CMD
136 bool "Remember previous cmd and \".\" cmd"
138 depends on BUSYBOX_CONFIG_VI
140 Make busybox vi remember the last command and be able to repeat it.
142 config BUSYBOX_CONFIG_FEATURE_VI_READONLY
143 bool "Enable -R option and \"view\" mode"
145 depends on BUSYBOX_CONFIG_VI
147 Enable the read-only command line option, which allows the user to
148 open a file in read-only mode.
150 config BUSYBOX_CONFIG_FEATURE_VI_SETOPTS
151 bool "Enable set-able options, ai ic showmatch"
153 depends on BUSYBOX_CONFIG_VI
155 Enable the editor to set some (ai, ic, showmatch) options.
157 config BUSYBOX_CONFIG_FEATURE_VI_SET
158 bool "Support for :set"
160 depends on BUSYBOX_CONFIG_VI
164 config BUSYBOX_CONFIG_FEATURE_VI_WIN_RESIZE
165 bool "Handle window resize"
167 depends on BUSYBOX_CONFIG_VI
169 Make busybox vi behave nicely with terminals that get resized.
171 config BUSYBOX_CONFIG_FEATURE_VI_ASK_TERMINAL
172 bool "Use 'tell me cursor position' ESC sequence to measure window"
174 depends on BUSYBOX_CONFIG_VI
176 If terminal size can't be retrieved and $LINES/$COLUMNS are not set,
177 this option makes vi perform a last-ditch effort to find it:
178 vi positions cursor to 999,999 and asks terminal to report real
179 cursor position using "ESC [ 6 n" escape sequence, then reads stdin.
181 This is not clean but helps a lot on serial lines and such.
183 config BUSYBOX_CONFIG_FEATURE_VI_OPTIMIZE_CURSOR
184 bool "Optimize cursor movement"
186 depends on BUSYBOX_CONFIG_VI
188 This will make the cursor movement faster, but requires more memory
189 and it makes the applet a tiny bit larger.
191 config BUSYBOX_CONFIG_FEATURE_ALLOW_EXEC
192 bool "Allow vi and awk to execute shell commands"
194 depends on BUSYBOX_CONFIG_VI || BUSYBOX_CONFIG_AWK
196 Enables vi and awk features which allows user to execute
197 shell commands (using system() C call).