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Document ENV syntax as a "variable" (#14245)

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Although "ENV" is not a special variable itself, use it to document
the $ENV{VAR} syntax.
This commit is contained in:
Brad King 2013-06-26 08:41:51 -04:00
parent fdd558d6a6
commit c293e05b8e
1 changed files with 8 additions and 0 deletions
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8
Source/cmDocumentVariables.cxx
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@ -1180,6 +1180,14 @@ void cmDocumentVariables::DefineVariables(cmake* cm)
"The value must be an integer no less than 128.",false,
"Variables That Describe the System");
cm->DefineProperty
("ENV", cmProperty::VARIABLE,
"Access environment variables.",
"Use the syntax $ENV{VAR} to read environment variable VAR. "
"See also the set() command to set ENV{VAR}."
,false,
"Variables That Describe the System");
// Variables that affect the building of object files and
// targets.
//