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| author | Sebastian Leske <sebastian.leske@sleske.name> | 2014-09-10 08:35:49 +0200 |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2014-09-11 08:55:26 -0400 |
| commit | 908c74399a737d878e18823e00730964896d1184 (patch) | |
| tree | 830fbd1030f8f12bc4b4b97065ede39c3e10799e /Modules/CheckSymbolExists.cmake | |
| parent | 0a92b23c52675bf8fe93cb9959266a49ab509ac1 (diff) | |
| download | cmake-908c74399a737d878e18823e00730964896d1184.tar.gz | |
Help: Document that the CHECK_* macros create cache variables
Otherwise callers may expect to be able to re-use result variables.
Diffstat (limited to 'Modules/CheckSymbolExists.cmake')
| -rw-r--r-- | Modules/CheckSymbolExists.cmake | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Modules/CheckSymbolExists.cmake b/Modules/CheckSymbolExists.cmake index c31f6b6e37..79c5ba78ee 100644 --- a/Modules/CheckSymbolExists.cmake +++ b/Modules/CheckSymbolExists.cmake @@ -9,6 +9,7 @@ # Check that the <symbol> is available after including given header # <files> and store the result in a <variable>. Specify the list of # files in one argument as a semicolon-separated list. +# <variable> will be created as an internal cache variable. # # If the header files define the symbol as a macro it is considered # available and assumed to work. If the header files declare the symbol |