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-rw-r--r--lib/spack/spack/build_systems/autotools.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/spack/spack/build_systems/autotools.py b/lib/spack/spack/build_systems/autotools.py
index 6b47e3edea..bce9afebf7 100644
--- a/lib/spack/spack/build_systems/autotools.py
+++ b/lib/spack/spack/build_systems/autotools.py
@@ -6,6 +6,7 @@ import inspect
import itertools
import os
import os.path
+import stat
from subprocess import PIPE
from subprocess import check_call
from typing import List # novm
@@ -174,7 +175,10 @@ class AutotoolsPackage(PackageBase):
# Copy the good files over the bad ones
for abs_path in to_be_patched:
name = os.path.basename(abs_path)
+ mode = os.stat(abs_path).st_mode
+ os.chmod(abs_path, stat.S_IWUSR)
fs.copy(substitutes[name], abs_path)
+ os.chmod(abs_path, mode)
@run_before('configure')
def _set_autotools_environment_variables(self):