build: Prevent empty list from causing REMOVE_ITEM to fail

This commit is contained in:
Gabriel Ferreira
2024-09-05 11:38:40 +02:00
parent 042e5b0c67
commit 8e7eb707fc

View File

@@ -469,7 +469,7 @@ function(build_lib_scan_examples module_cpp_examples)
set(module_examples ${ns3-execs-clean})
# Return a list of module c++ examples (current examples - previous examples)
list(REMOVE_ITEM module_examples ${examples_before})
list(REMOVE_ITEM module_examples "${examples_before}")
set(${module_cpp_examples} ${module_examples} PARENT_SCOPE)
endfunction()