pkgs/development/python-modules/rpy2/rpy2-3.x-r-libs-site.patch at 20.03 · tjh.dev/nixpkgs

tjh.dev / nixpkgs

Clone of https://github.com/NixOS/nixpkgs.git (to stress-test knotserver)

nixpkgs / pkgs / development / python-modules / rpy2 / rpy2-3.x-r-libs-site.patch

at 20.03 21 lines 802 B view raw

 1diff --git a/rpy2/rinterface_lib/embedded.py b/rpy2/rinterface_lib/embedded.py
 2index cc32b6d..3969ad0 100644
 3--- a/rpy2/rinterface_lib/embedded.py
 4+++ b/rpy2/rinterface_lib/embedded.py
 5@@ -113,6 +113,16 @@ def _initr(interactive: bool = True,
 6         if isinitialized():
 7             return None
 8         os.environ['R_HOME'] = openrlib.R_HOME
 9+
10+        # path to libraries
11+        existing = os.environ.get('R_LIBS_SITE')
12+        if existing is not None:
13+            prefix = existing + ':'
14+        else:
15+            prefix = ''
16+        additional = '@NIX_R_LIBS_SITE@'
17+        os.environ['R_LIBS_SITE'] = prefix + additional
18+
19         options_c = [ffi.new('char[]', o.encode('ASCII')) for o in _options]
20         n_options = len(options_c)
21         n_options_c = ffi.cast('int', n_options)