Fixed a cmake compile problem because of the 2.8.8 fix.

943a778e · Georgi Kodinov · 672395db · 943a778e
Commit 943a778e authored Apr 23, 2012 by Georgi Kodinov
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configure.cmake configure.cmake +3 -2

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--- a/configure.cmake
+++ b/configure.cmake
@@ -149,8 +149,9 @@ IF(UNIX)
  SET(CMAKE_REQUIRED_LIBRARIES 
    ${LIBM} ${LIBNSL} ${LIBBIND} ${LIBCRYPT} ${LIBSOCKET} ${LIBDL} ${CMAKE_THREAD_LIBS_INIT} ${LIBRT})
-  IF(NOT ${CMAKE_REQUIRED_LIBRARIES} MATCHES '')
+  LIST(LENGTH CMAKE_REQUIRED_LIBRARIES required_libs_length)
-    LIST(REMOVE_DUPLICATES ${CMAKE_REQUIRED_LIBRARIES})
+  IF(${required_libs_length} GREATER 0)
+    LIST(REMOVE_DUPLICATES CMAKE_REQUIRED_LIBRARIES)
  ENDIF()  
  LINK_LIBRARIES(${CMAKE_THREAD_LIBS_INIT})