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make py-setuptools a run-time-only dep for py-basemap and patch pytho… (#6989)

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* make py-setuptools a run-time-only dep for py-basemap and patch python package to only apply setuptools flag for build deps

* py-qtconsole does not require setuptools
This commit is contained in:
Gregory Lee
2018-03-21 14:34:27 -07:00
committed by Adam J. Stewart
parent 55f4bbb111
commit 7504e9997d
3 changed files with 9 additions and 4 deletions
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10
lib/spack/spack/build_systems/python.py
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@@ -237,9 +237,15 @@ def install_args(self, spec, prefix):
# Spack manages the package directory on its own by symlinking
# extensions into the site-packages directory, so we don't really
# need the .pth files or egg directories, anyway.
#
# We need to make sure this is only for build dependencies. A package
# such as py-basemap will not build properly with this flag since
# it does not use setuptools to build and those does not recognize
# the --single-version-externally-managed flag
if ('py-setuptools' == spec.name or # this is setuptools, or
'py-setuptools' in spec._dependencies): # it's an immediate dep
args += ['--single-version-externally-managed', '--root=/']
'py-setuptools' in spec._dependencies and # it's an immediate dep
'build' in spec._dependencies['py-setuptools'].deptypes):
args += ['--single-version-externally-managed', '--root=/']
return args