[Cmake-commits] CMake branch, next, updated. v2.8.12.2-7628-g2957ecb

[Stephen Kelly]

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- Log -----------------------------------------------------------------
http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=2957ecb80b47c375879c9519aaeb9e67ff4b7f65
commit 2957ecb80b47c375879c9519aaeb9e67ff4b7f65
Merge: 1ec6186 58ca84f
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Tue Feb 11 13:00:21 2014 -0500
Commit:     CMake Topic Stage <kwrobot at kitware.com>
CommitDate: Tue Feb 11 13:00:21 2014 -0500

    Merge topic 'backward-compatibility' into next
    
    58ca84f5 Fix docs.


http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=58ca84f5257d961ff42838ed641ecdffb58926b9
commit 58ca84f5257d961ff42838ed641ecdffb58926b9
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Tue Feb 11 18:59:52 2014 +0100
Commit:     Stephen Kelly <steveire at gmail.com>
CommitDate: Tue Feb 11 18:59:52 2014 +0100

    Fix docs.

diff --git a/Help/policy/CMP0050.rst b/Help/policy/CMP0050.rst
index afd9c27..2e69c37 100644
--- a/Help/policy/CMP0050.rst
+++ b/Help/policy/CMP0050.rst
@@ -3,17 +3,13 @@ CMP0050
 
 Disallow add_custom_command SOURCE signatures.
 
-CMake 2.8.12 and lower expanded variables which were escaped in CMake code to
-bypass initial expansion by the CMake language:
+CMake 2.8.12 and lower allowed a signature for :command:`add_custom_command`
+which specified an input to a command.  Modern use of CMake associates
+custom commands with their output, rather than their input.
 
-.. code-block:: cmake
-
-  set(sources foo.c)
-  add_executable(foo \${sources})
-
-The OLD behavior for this policy is to expand such variables when processing
-the target sources.  The NEW behavior for this policy is to issue an error
-if such variables need to be expanded.
+The OLD behavior for this policy is to allow the use of
+:command:`add_custom_command` SOURCE signatures.  The NEW behavior for this
+policy is to issue an error if such a signature is used.
 
 This policy was introduced in CMake version 3.0.
 CMake version |release| warns when the policy is not set and uses
diff --git a/Help/release/3.0.rst b/Help/release/3.0.rst
index 6d8b089..5402067 100644
--- a/Help/release/3.0.rst
+++ b/Help/release/3.0.rst
@@ -326,6 +326,9 @@ New Diagnostics
   :command:`add_executable` command learned to reject items which
   require variable expansion.  See policy :policy:`CMP0049`.
 
+* Use of :command:`add_custom_command` legacy SOURCE signatures now
+  results in an error.  See policy :policy:`CMP0050`.
+
 Deprecated and Removed Features
 ===============================
 

-----------------------------------------------------------------------

Summary of changes:
 Help/policy/CMP0050.rst |   16 ++++++----------
 Help/release/3.0.rst    |    3 +++
 2 files changed, 9 insertions(+), 10 deletions(-)


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