Cmake: Removed some useless empty SET statements.

Undefined variables resolve to empty strings and we do not ever test if
the variable is defined thus those SETs are superfluous.

diff --git a/CMake/CurlCheckCSourceCompiles.cmake b/CMake/CurlCheckCSourceCompiles.cmake
index b63276809561d7e8de29df7e7338832c70b7d6ba..2cff1c803f7f87cf5423c72f994e475b829d232e 100644 (file)
--- a/CMake/CurlCheckCSourceCompiles.cmake
+++ b/CMake/CurlCheckCSourceCompiles.cmake
@@ -25,14 +25,10 @@ macro(CURL_CHECK_C_SOURCE_COMPILES SOURCE VAR)
     if(CMAKE_REQUIRED_LIBRARIES)
       set(CURL_CHECK_C_SOURCE_COMPILES_ADD_LIBRARIES
         "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
-    else(CMAKE_REQUIRED_LIBRARIES)
-      set(CURL_CHECK_C_SOURCE_COMPILES_ADD_LIBRARIES)
     endif(CMAKE_REQUIRED_LIBRARIES)
     if(CMAKE_REQUIRED_INCLUDES)
       set(CURL_CHECK_C_SOURCE_COMPILES_ADD_INCLUDES
         "-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}")
-    else(CMAKE_REQUIRED_INCLUDES)
-      set(CURL_CHECK_C_SOURCE_COMPILES_ADD_INCLUDES)
     endif(CMAKE_REQUIRED_INCLUDES)
     set(src "")
     foreach(def ${EXTRA_DEFINES})