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authorCristian Adam <cristian.adam@gmail.com>2017-09-29 00:37:00 (GMT)
committerCristian Adam <cristian.adam@gmail.com>2017-12-01 11:05:02 (GMT)
commit4d611868dfe37e73aaba4cdfde37b17e8a2ec7c1 (patch)
tree92babc3335bb767110ef9dc0aff81e464fab35bd /Modules/CheckVariableExists.cmake
parent65f21a7eadc2144f0c85cd883cf63a6eb7681528 (diff)
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Check*: Added include guards
Diffstat (limited to 'Modules/CheckVariableExists.cmake')
-rw-r--r--Modules/CheckVariableExists.cmake2
1 files changed, 2 insertions, 0 deletions
diff --git a/Modules/CheckVariableExists.cmake b/Modules/CheckVariableExists.cmake
index fd5c36c..ab456d1 100644
--- a/Modules/CheckVariableExists.cmake
+++ b/Modules/CheckVariableExists.cmake
@@ -32,6 +32,8 @@
# CMAKE_REQUIRED_LIBRARIES = list of libraries to link
# CMAKE_REQUIRED_QUIET = execute quietly without messages
+include_guard(GLOBAL)
+
macro(CHECK_VARIABLE_EXISTS VAR VARIABLE)
if(NOT DEFINED "${VARIABLE}")
set(MACRO_CHECK_VARIABLE_DEFINITIONS