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| author | Nils Gladitz <nilsgladitz@gmail.com> | 2014-09-04 18:21:28 (GMT) |
|---|---|---|
| committer | Nils Gladitz <nilsgladitz@gmail.com> | 2014-09-11 19:23:17 (GMT) |
| commit | 188a1f236e1594fc46163fbad5e062e3978c1e5a (patch) | |
| tree | ee62bcd7bc77a1defe2080a17451c01a985d293a /Help/policy | |
| parent | b900c1ccaae7a500dda88240873122d0d899bf93 (diff) | |
| download | CMake-188a1f236e1594fc46163fbad5e062e3978c1e5a.zip CMake-188a1f236e1594fc46163fbad5e062e3978c1e5a.tar.gz CMake-188a1f236e1594fc46163fbad5e062e3978c1e5a.tar.bz2 | |
If: Introduce policy CMP0054 - don't dereference quoted variables in if()
Diffstat (limited to 'Help/policy')
| -rw-r--r-- | Help/policy/CMP0054.rst | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Help/policy/CMP0054.rst b/Help/policy/CMP0054.rst new file mode 100644 index 0000000..dffee5e --- /dev/null +++ b/Help/policy/CMP0054.rst @@ -0,0 +1,18 @@ +CMP0054 +------- + +Only interpret :command:`if` arguments as variables or keywords when unquoted. + +CMake 3.1 and above no longer dereference variables or interpret keywords +in an :command:`if` command argument when it is a :ref:`Quoted Argument` +or a :ref:`Bracket Argument`. + +The ``OLD`` behavior for this policy is to dereference variables and +interpret keywords even if they are quoted or bracketed. +The ``NEW`` behavior is to not dereference variables or interpret keywords +that have been quoted or bracketed. + +This policy was introduced in CMake version 3.1. +CMake version |release| warns when the policy is not set and uses +``OLD`` behavior. Use the :command:`cmake_policy` command to set +it to ``OLD`` or ``NEW`` explicitly. |