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Merge branch 'doc-lang-clarify' into release-3.10

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Merge-request: !1358
This commit is contained in:
Brad King 2017-10-10 11:29:26 -04:00
commit 25b16ba3dc
1 changed files with 10 additions and 8 deletions
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18
Help/manual/cmake-language.7.rst
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@ -183,18 +183,18 @@ same length:
.. productionlist::
bracket_argument: `bracket_open` `bracket_content` `bracket_close`
bracket_open: '[' '='{len} '['
bracket_content: <any text not containing a `bracket_close`
: of the same {len} as the `bracket_open`>
bracket_close: ']' '='{len} ']'
bracket_open: '[' '='* '['
bracket_content: <any text not containing a `bracket_close` with
: the same number of '=' as the `bracket_open`>
bracket_close: ']' '='* ']'
.. raw:: latex
\end{small}
An opening bracket of length *len >= 0* is written ``[`` followed
by *len* ``=`` followed by ``[`` and the corresponding closing
bracket is written ``]`` followed by *len* ``=`` followed by ``]``.
An opening bracket is written ``[`` followed by zero or more ``=`` followed
by ``[``. The corresponding closing bracket is written ``]`` followed
by the same number of ``=`` followed by ``]``.
Brackets do not nest. A unique length may always be chosen
for the opening and closing brackets to contain closing brackets
of other lengths.
@ -334,6 +334,8 @@ For example:
beginning of an unquoted argument, and are treated as part of the
content. For example, the unquoted arguments ``-Da="b c"``,
``-Da=$(v)``, and ``a" "b"c"d`` are each interpreted literally.
They may instead be written as quoted arguments ``"-Da=\"b c\""``,
``"-Da=$(v)"``, and ``"a\" \"b\"c\"d"``, respectively.
Make-style references are treated literally as part of the content
and do not undergo variable expansion. They are treated as part
@ -514,7 +516,7 @@ Function Scope
create commands that, when invoked, process the recorded commands
in a new variable binding scope. A variable "set" or "unset"
binds in this scope and is visible for the current function and
any nested calls, but not after the function returns.
any nested calls within it, but not after the function returns.
Directory Scope
Each of the `Directories`_ in a source tree has its own variable