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-rw-r--r--Modules/CheckLibraryExists.cmake7
1 files changed, 5 insertions, 2 deletions
diff --git a/Modules/CheckLibraryExists.cmake b/Modules/CheckLibraryExists.cmake
index 85cef36..7437b9b 100644
--- a/Modules/CheckLibraryExists.cmake
+++ b/Modules/CheckLibraryExists.cmake
@@ -18,9 +18,12 @@ MACRO(CHECK_LIBRARY_EXISTS LIBRARY FUNCTION LOCATION VARIABLE)
-DLINK_LIBRARIES:STRING=${LIBRARY}
OUTPUT_VARIABLE OUTPUT)
- IF(NOT ${VARIABLE})
+ IF(${VARIABLE})
+ SET(${VARIABLE} 1 CACHE INTERNAL "Have library ${LIBRARY}")
+ ELSE(${VARIABLE})
+ SET(${VARIABLE} "" CACHE INTERNAL "Have library ${LIBRARY}")
WRITE_FILE(${PROJECT_BINARY_DIR}/CMakeError.log
"Determining if the function ${FUNCTION} exists in the ${LIBRARY} failed with the following output:\n"
"${OUTPUT}\n")
- ENDIF(NOT ${VARIABLE})
+ ENDIF(${VARIABLE})
ENDMACRO(CHECK_LIBRARY_EXISTS)