diff options
Diffstat (limited to 'lib/spack/spack/hooks/sbang.py')
| -rw-r--r-- | lib/spack/spack/hooks/sbang.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/spack/spack/hooks/sbang.py b/lib/spack/spack/hooks/sbang.py index 1c18c46dc6..ce2cf3435d 100644 --- a/lib/spack/spack/hooks/sbang.py +++ b/lib/spack/spack/hooks/sbang.py @@ -110,6 +110,10 @@ def filter_shebang(path): # Store the file permissions, the patched version needs the same. saved_mode = os.stat(path).st_mode + # Change non-writable files to be writable if needed. + if not os.access(path, os.W_OK): + os.chmod(path, saved_mode | stat.S_IWUSR) + # No need to delete since we'll move it and overwrite the original. patched = tempfile.NamedTemporaryFile('wb', delete=False) patched.write(new_sbang_line) |