build: Make sure LIBSSH_THREADS_LINK_LIBRARIES is in the cache.

src/threads/CMakeLists.txt

@@ -27,11 +27,6 @@ set(LIBSSH_THREADS_LINK_LIBRARIES
     ${LIBSSH_SHARED_LIBRARY}
 )
 
-set(LIBSSH_THREADS_LINK_LIBRARIES
-  ${LIBSSH_THREADS_LINK_LIBRARIES}
-  CACHE INTERNAL "libssh threads link libraries"
-)
-
 set(libssh_threads_SRCS
 )
 
@@ -48,11 +43,18 @@ if (CMAKE_HAVE_PTHREADS_CREATE OR CMAKE_HAVE_PTHREAD_CREATE)
     )
 endif (CMAKE_HAVE_PTHREADS_CREATE OR CMAKE_HAVE_PTHREAD_CREATE)
 
+set(LIBSSH_THREADS_LINK_LIBRARIES
+  ${LIBSSH_THREADS_LINK_LIBRARIES}
+  CACHE INTERNAL "libssh threads link libraries"
+)
+
 include_directories(
   ${LIBSSH_THREADS_PUBLIC_INCLUDE_DIRS}
   ${LIBSSH_THREADS_PRIVATE_INCLUDE_DIRS}
 )
 
+message(STATUS "ASN: LIBSSH_THREADS_LINK_LIBRARIES: ${LIBSSH_THREADS_LINK_LIBRARIES}")
+
 add_library(${LIBSSH_THREADS_SHARED_LIBRARY} SHARED ${libssh_threads_SRCS})
 
 target_link_libraries(${LIBSSH_THREADS_SHARED_LIBRARY} ${LIBSSH_THREADS_LINK_LIBRARIES})