CMake: make get_link_libraries() not crash when there are no linked libraries at all

6 years ago · 79516a6aa3
parent 474f64e5db
commit 79516a6aa3
1 changed files with 3 additions and 1 deletions
--- 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
+    if(RESULT)
 	string(REPLACE "-l" " -l" RESULT ${RESULT}) # re-add separators
+    endif(RESULT)
    set(${OUT} ${RESULT} PARENT_SCOPE)
 endfunction()