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Diffstat (limited to 'Modules/CheckLibraryExists.cmake')
| -rw-r--r-- | Modules/CheckLibraryExists.cmake | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Modules/CheckLibraryExists.cmake b/Modules/CheckLibraryExists.cmake index 528a45085..487cc592a 100644 --- a/Modules/CheckLibraryExists.cmake +++ b/Modules/CheckLibraryExists.cmake @@ -29,6 +29,8 @@ # CMAKE_REQUIRED_LIBRARIES = list of libraries to link # CMAKE_REQUIRED_QUIET = execute quietly without messages +include_guard(GLOBAL) + macro(CHECK_LIBRARY_EXISTS LIBRARY FUNCTION LOCATION VARIABLE) if(NOT DEFINED "${VARIABLE}") set(MACRO_CHECK_LIBRARY_EXISTS_DEFINITION |