[Cmake-commits] CMake branch, next, updated. v2.8.3-1387-g280017b

[Brad King]

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- Log -----------------------------------------------------------------
http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=280017b1090227fe1cdf1f3173c68302645316f9
commit 280017b1090227fe1cdf1f3173c68302645316f9
Merge: ba2f4f2 114c322
Author:     Brad King <brad.king at kitware.com>
AuthorDate: Mon Jan 17 14:05:49 2011 -0500
Commit:     CMake Topic Stage <kwrobot at kitware.com>
CommitDate: Mon Jan 17 14:05:49 2011 -0500

    Merge topic 'doc-CheckFunctionExists-clarify-issue-10044' into next
    
    114c322 Document CheckFunctionExists more clearly (#10044)


http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=114c3224a4934c8f5bbfa0330451583a05383062
commit 114c3224a4934c8f5bbfa0330451583a05383062
Author:     Brad King <brad.king at kitware.com>
AuthorDate: Mon Jan 17 14:02:21 2011 -0500
Commit:     Brad King <brad.king at kitware.com>
CommitDate: Mon Jan 17 14:02:21 2011 -0500

    Document CheckFunctionExists more clearly (#10044)
    
    State that the function need only be available at link time.  Refer to
    CheckSymbolExists for verifying that a declaration exists.

diff --git a/Modules/CheckFunctionExists.cmake b/Modules/CheckFunctionExists.cmake
index e1a1777..0ba36d9 100644
--- a/Modules/CheckFunctionExists.cmake
+++ b/Modules/CheckFunctionExists.cmake
@@ -1,8 +1,10 @@
-# - Check if the function exists.
-# CHECK_FUNCTION_EXISTS(FUNCTION VARIABLE)
-# - macro which checks if the function exists
-#  FUNCTION - the name of the function
-#  VARIABLE - variable to store the result
+# - Check if a C function can be linked
+# CHECK_FUNCTION_EXISTS(<function> <variable>)
+#
+# Check that the <function> is provided by libraries on the system and
+# store the result in a <variable>.  This does not verify that any
+# system header file declares the function, only that it can be found
+# at link time (considure using CheckSymbolExists).
 #
 # The following variables may be set before calling this macro to
 # modify the way the check is run:
@@ -13,7 +15,7 @@
 #  CMAKE_REQUIRED_LIBRARIES = list of libraries to link
 
 #=============================================================================
-# Copyright 2002-2009 Kitware, Inc.
+# Copyright 2002-2011 Kitware, Inc.
 #
 # Distributed under the OSI-approved BSD License (the "License");
 # see accompanying file Copyright.txt for details.

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

Summary of changes:
 Modules/CheckFunctionExists.cmake |   14 ++++++++------
 1 files changed, 8 insertions(+), 6 deletions(-)


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