summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'numbench/utils/envread.py')
-rw-r--r--numbench/utils/envread.py94
1 files changed, 94 insertions, 0 deletions
diff --git a/numbench/utils/envread.py b/numbench/utils/envread.py
new file mode 100644
index 0000000..126f225
--- /dev/null
+++ b/numbench/utils/envread.py
@@ -0,0 +1,94 @@
+#=====================================================
+# Copyright (C) 2012 Andrea Arteaga <andyspiros@gmail.com>
+#=====================================================
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+import os, shlex
+from os.path import isfile, join as pjoin
+from ..benchconfig import libdir
+
+def transformPaths(root, value):
+ paths = value.split(':')
+ newpaths = ''
+ for p in paths:
+ if p[0] == '/':
+ newpaths += ':' + (root + p)
+ else:
+ newpaths += ':' + (p)
+ return newpaths
+
+
+def envread(test):
+ # Set default paths
+ path = pjoin(test['root'], 'bin') + ':' + pjoin(test['root'], 'usr/bin')
+ libpath = pjoin(test['root'], libdir)
+ addenv = dict( PATH=path, LIBRARY_PATH=libpath, LD_LIBRARY_PATH=libpath )
+
+ # Merge environment
+ for k,v in addenv.items():
+ if test['compileenv'].has_key(k):
+ test['compileenv'][k] += ':' + v
+ else:
+ test['compileenv'][k] = v
+
+ if test['runenv'].has_key(k):
+ test['runenv'][k] += ':' + v
+ else:
+ test['runenv'][k] = v
+
+
+ # Read environment files in (root)/etc/env.d
+ envdir = pjoin(test['root'], 'etc', 'env.d')
+ files = [pjoin(envdir, i) for i in os.listdir(envdir)]
+ files = [i for i in files if isfile(i)]
+ files.sort()
+
+ for envf in files:
+ fs = file(envf, 'r')
+ for l in fs.readlines():
+ l = l.strip().split('=', 1)
+ vname = l[0]
+ vvalue = shlex.split(l[1])[0]
+
+ if vname[-4:] == 'PATH':
+ # Append paths in colon-separated list
+ newpaths = transformPaths(test['root'], vvalue)
+
+ # Compile environment
+ if test['compileenv'].has_key(vname):
+ newvar = test['compileenv'][vname] + newpaths
+ else:
+ newvar = newpaths[1:]
+ test['compileenv'][vname] = newvar
+
+ # Run-time environment
+ if test['runenv'].has_key(vname):
+ newvar = test['runenv'][vname] + newpaths
+ else:
+ newvar = newpaths[1:]
+ test['runenv'][vname] = newvar
+
+ else:
+ # Substitute other variables
+ test['compileenv'][vname] = vvalue
+ test['runenv'][vname] = vvalue
+
+ # Add LDPATH to LIBRARY_PATH and LD_LIBRARY_PATH
+ if test['compileenv'].has_key('LDPATH'):
+ test['compileenv']['LIBRARY_PATH'] += ':' + test['compileenv']['LDPATH']
+ test['compileenv']['LD_LIBRARY_PATH']+= ':'+test['compileenv']['LDPATH']
+ if test['runenv'].has_key('LDPATH'):
+ test['runenv']['LIBRARY_PATH'] += ':' + test['runenv']['LDPATH']
+ test['runenv']['LD_LIBRARY_PATH'] += ':' + test['runenv']['LDPATH']