Merge topic 'doc-cmake-language-env-vars'

45a03aa Help: Document $ENV{VAR} syntax in cmake-language.7 manual
2013-11-25 09:14:18 -05:00 · 2013-11-25 09:14:18 -05:00 · 9f095b7416
parent d6516dc693 45a03aa654
commit 9f095b7416
1 changed files with 3 additions and 0 deletions
--- a/Help/manual/cmake-language.7.rst
+++ b/Help/manual/cmake-language.7.rst
@ -312,6 +312,9 @@ inside out, e.g. ``${outer_${inner_variable}_variable}``.
 The `Variables`_ section documents the scope of variable names
 and how their values are set.

+An *environment variable reference* has the form ``$ENV{VAR}`` and
+is evaluated in the same contexts as a normal variable reference.
+
 Comments
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