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autotools bugfix: handle missing config.guess (#17356)

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Spack was attempting to calculate abspath on the located config.guess
path even when it was not found (None); this commit skips the abspath
calculation when config.guess is not found.
This commit is contained in:
Michael Kuhn 2020-07-06 19:53:02 +02:00 committed by Gregory Becker
parent e9e2a84be1
commit ddc79ce4df
1 changed files with 2 additions and 2 deletions
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4
lib/spack/spack/build_systems/autotools.py
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@ -122,10 +122,10 @@ def _do_patch_config_files(self):
# Then search in all sub directories recursively. # Then search in all sub directories recursively.
# We would like to use AC_CONFIG_AUX_DIR, but not all packages # We would like to use AC_CONFIG_AUX_DIR, but not all packages
# ship with their configure.in or configure.ac. # ship with their configure.in or configure.ac.
config_path = next((os.path.join(r, f) config_path = next((os.path.abspath(os.path.join(r, f))
for r, ds, fs in os.walk('.') for f in fs for r, ds, fs in os.walk('.') for f in fs
if f == config_file), None) if f == config_file), None)
my_config_files[config_name] = os.path.abspath(config_path) my_config_files[config_name] = config_path
if my_config_files[config_name] is not None: if my_config_files[config_name] is not None:
try: try: