Mercurial > hg > CbC > CbC_gcc
comparison gcc/doc/options.texi @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
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date | Fri, 12 Feb 2010 23:39:51 +0900 |
parents | a06113de4d67 |
children | f6334be47118 |
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52:c156f1bd5cd9 | 55:77e2b8dfacca |
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82 @end itemize | 82 @end itemize |
83 | 83 |
84 @node Option properties | 84 @node Option properties |
85 @section Option properties | 85 @section Option properties |
86 | 86 |
87 The second field of an option record can specify the following properties: | 87 The second field of an option record can specify any of the following |
88 properties. When an option takes an argument, it is enclosed in parentheses | |
89 following the option property name. The parser that handles option files | |
90 is quite simplistic, and will be tricked by any nested parentheses within | |
91 the argument text itself; in this case, the entire option argument can | |
92 be wrapped in curly braces within the parentheses to demarcate it, e.g.: | |
93 | |
94 @smallexample | |
95 Condition(@{defined (USE_CYGWIN_LIBSTDCXX_WRAPPERS)@}) | |
96 @end smallexample | |
88 | 97 |
89 @table @code | 98 @table @code |
90 @item Common | 99 @item Common |
91 The option is available for all languages and targets. | 100 The option is available for all languages and targets. |
92 | 101 |
104 The option does not have a ``no-'' form. All options beginning with | 113 The option does not have a ``no-'' form. All options beginning with |
105 ``f'', ``W'' or ``m'' are assumed to have a ``no-'' form unless this | 114 ``f'', ``W'' or ``m'' are assumed to have a ``no-'' form unless this |
106 property is used. | 115 property is used. |
107 | 116 |
108 @item Negative(@var{othername}) | 117 @item Negative(@var{othername}) |
109 The option will turn off another option @var{othername}, which is the | 118 The option will turn off another option @var{othername}, which is |
110 the option name with the leading ``-'' removed. This chain action will | 119 the option name with the leading ``-'' removed. This chain action will |
111 propagate through the @code{Negative} property of the option to be | 120 propagate through the @code{Negative} property of the option to be |
112 turned off. | 121 turned off. |
113 | 122 |
114 @item Joined | 123 @item Joined |