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-rw-r--r--Modules/CheckVariableExists.cmake7
1 files changed, 6 insertions, 1 deletions
diff --git a/Modules/CheckVariableExists.cmake b/Modules/CheckVariableExists.cmake
index 14fdcd2..ed1dfb3 100644
--- a/Modules/CheckVariableExists.cmake
+++ b/Modules/CheckVariableExists.cmake
@@ -4,7 +4,12 @@
# VAR - the name of the variable
# VARIABLE - variable to store the result
#
-
+# If CMAKE_REQUIRED_FLAGS is set then those flags will be passed into the
+# compile of the program likewise if CMAKE_REQUIRED_LIBRARIES is set then
+# those libraries will be linked against the test program
+#
+# only for C variables
+#
MACRO(CHECK_VARIABLE_EXISTS VAR VARIABLE)
IF("${VARIABLE}" MATCHES "^${VARIABLE}$")
SET(MACRO_CHECK_VARIABLE_DEFINITIONS