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build: (fixes #779) prevent ./ns3 clean from deleting the ns-3 directory

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This could happen if either the output directory or the cmake cache path were set to the ns-3 root path.
This commit is contained in:
Gabriel Ferreira
2022-10-19 16:46:14 -03:00
parent 0fb7e0127d
commit f382439edb
1 changed files with 6 additions and 1 deletions
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7
ns3
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@@ -419,8 +419,10 @@ def print_and_buffer(message):
def clean_cmake_artifacts(dry_run=False):
print_and_buffer("rm -R %s" % os.path.relpath(out_dir, ns3_path))
if not dry_run:
if out_dir == ns3_path:
raise Exception("The output directory and the ns-3 directory are the same. "
"Deleting it can cause data loss.")
shutil.rmtree(out_dir, ignore_errors=True)
cmake_cache_files = glob.glob("%s/**/CMakeCache.txt" % ns3_path, recursive=True)
@@ -428,6 +430,9 @@ def clean_cmake_artifacts(dry_run=False):
dirname = os.path.dirname(cmake_cache_file)
print_and_buffer("rm -R %s" % os.path.relpath(dirname, ns3_path))
if not dry_run:
if dirname == ns3_path:
raise Exception("The CMake cache directory and the ns-3 directory are the same. "
"Deleting it can cause data loss.")
shutil.rmtree(dirname, ignore_errors=True)
if os.path.exists(lock_file):