CMake: make get_link_libraries() not crash when there are no linked l…

…ibraries at all
LibVNC · Aug 10, 2018 · 79516a6 · 79516a6
1 parent 474f64e
commit 79516a6
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -617,7 +617,9 @@ function(get_link_libraries OUT TARGET)
     endforeach()
     list(REMOVE_DUPLICATES RESULT)
     string(CONCAT RESULT ${RESULT}) # back to string
-    string(REPLACE "-l" " -l" RESULT ${RESULT}) # re-add separators
+    if(RESULT)
+	string(REPLACE "-l" " -l" RESULT ${RESULT}) # re-add separators
+    endif(RESULT)
     set(${OUT} ${RESULT} PARENT_SCOPE)
 endfunction()