2020-04-24 23:36:52 +00:00
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diff --git a/rpy2/rinterface_lib/embedded.py b/rpy2/rinterface_lib/embedded.py
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2020-11-24 20:58:05 +00:00
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index 1f4babbf..322363c5 100644
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2020-04-24 23:36:52 +00:00
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--- a/rpy2/rinterface_lib/embedded.py
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+++ b/rpy2/rinterface_lib/embedded.py
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2020-11-24 20:58:05 +00:00
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@@ -118,6 +118,16 @@ def _initr(
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if openrlib.R_HOME is None:
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raise ValueError('openrlib.R_HOME cannot be None.')
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2020-04-24 23:36:52 +00:00
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os.environ['R_HOME'] = openrlib.R_HOME
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+
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+ # path to libraries
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+ existing = os.environ.get('R_LIBS_SITE')
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+ if existing is not None:
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+ prefix = existing + ':'
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+ else:
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+ prefix = ''
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+ additional = '@NIX_R_LIBS_SITE@'
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+ os.environ['R_LIBS_SITE'] = prefix + additional
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+
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options_c = [ffi.new('char[]', o.encode('ASCII')) for o in _options]
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n_options = len(options_c)
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n_options_c = ffi.cast('int', n_options)
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