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| author | Hong Xu <hong@topbug.net> | 2019-07-07 22:59:47 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2019-07-10 13:51:38 (GMT) |
| commit | bf2244681b2cbbd2684187e628e00c0600ae4122 (patch) | |
| tree | 029b79f114d82bf69da6bc4864665eff7679a1f8 /Modules/CheckCXXSymbolExists.cmake | |
| parent | cafaa5883a0ef4371a1435de5e56a7825679bb2b (diff) | |
| download | CMake-bf2244681b2cbbd2684187e628e00c0600ae4122.zip CMake-bf2244681b2cbbd2684187e628e00c0600ae4122.tar.gz CMake-bf2244681b2cbbd2684187e628e00c0600ae4122.tar.bz2 | |
CheckSymbolExists: Add examples for check_symbol_exists
Add examples in `CheckCXXSymbolExists` too.
Co-Author: Brad King <brad.king@kitware.com>
Diffstat (limited to 'Modules/CheckCXXSymbolExists.cmake')
| -rw-r--r-- | Modules/CheckCXXSymbolExists.cmake | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Modules/CheckCXXSymbolExists.cmake b/Modules/CheckCXXSymbolExists.cmake index 3364e2f..b112094 100644 --- a/Modules/CheckCXXSymbolExists.cmake +++ b/Modules/CheckCXXSymbolExists.cmake @@ -44,6 +44,17 @@ the way the check is run: command. See policy :policy:`CMP0075`. ``CMAKE_REQUIRED_QUIET`` execute quietly without messages. + +For example: + +.. code-block:: cmake + + include(CheckCXXSymbolExists) + + # Check for macro SEEK_SET + check_cxx_symbol_exists(SEEK_SET "cstdio" HAVE_SEEK_SET) + # Check for function std::fopen + check_cxx_symbol_exists(std::fopen "cstdio" HAVE_STD_FOPEN) #]=======================================================================] include_guard(GLOBAL) |