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-rw-r--r--Utilities/cmcurl/CMake/CurlCheckCSourceCompiles.cmake2
1 files changed, 1 insertions, 1 deletions
diff --git a/Utilities/cmcurl/CMake/CurlCheckCSourceCompiles.cmake b/Utilities/cmcurl/CMake/CurlCheckCSourceCompiles.cmake
index c5d2bab..396001b 100644
--- a/Utilities/cmcurl/CMake/CurlCheckCSourceCompiles.cmake
+++ b/Utilities/cmcurl/CMake/CurlCheckCSourceCompiles.cmake
@@ -13,7 +13,7 @@
# CMAKE_REQUIRED_LIBRARIES = list of libraries to link
macro(CURL_CHECK_C_SOURCE_COMPILES SOURCE VAR)
- if("${VAR}" MATCHES "^${VAR}$" OR "${VAR}" MATCHES "UNKNOWN")
+ if(NOT DEFINED "${VAR}")
set(message "${VAR}")
# If the number of arguments is greater than 2 (SOURCE VAR)
if(${ARGC} GREATER 2)