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Diffstat (limited to 'gcc/doc/options.texi')
| -rw-r--r-- | gcc/doc/options.texi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/doc/options.texi b/gcc/doc/options.texi index c224bbdd039..924ac179304 100644 --- a/gcc/doc/options.texi +++ b/gcc/doc/options.texi @@ -41,6 +41,17 @@ records have two fields: the string @samp{TargetSave}, and a declaration type to go in the @code{cl_target_option} structure. @item +A variable record to define a variable used to store option +information. These records have two fields: the string +@samp{Variable}, and a declaration of the type and name of the +variable, optionally with an initializer (but without any trailing +@samp{;}). These records may be used for variables used for many +options where declaring the variable and its initializer by omitting +@code{VarExists} from a single option definition record would be +inappropriate, or for variables set in option handlers rather than +referenced by @code{Var} properties. + +@item An option definition record. These records have the following fields: @enumerate @item |