From ad9639f2f707a54fda17e07011619eb18093bccf Mon Sep 17 00:00:00 2001
From: Philip	Eisenlohr <eisenlohr@egr.msu.edu>
Date: Wed, 14 Nov 2012 09:40:45 +0000
Subject: [PATCH] check for existence of files before sym-linking to them.

---
 code/setup/setup_code.py | 52 ++++++++++++++++++++--------------------
 1 file changed, 26 insertions(+), 26 deletions(-)

diff --git a/code/setup/setup_code.py b/code/setup/setup_code.py
index 4112bbb04..b03eecf4a 100755
--- a/code/setup/setup_code.py
+++ b/code/setup/setup_code.py
@@ -45,30 +45,30 @@ architectures = {
                 }
 
 bin_link = { \
-        '' : [
-                'DAMASK_spectral.exe',
-             ],
-            }
+            '.' : [
+                    'DAMASK_spectral.exe',
+                  ],
+           }
             
 damaskEnv = damask.Environment('../../')          # script location relative to root
 baseDir = damaskEnv.relPath('code/')
 
 for arch in architectures:
-	me = architectures[arch]
-	try:
-		parentFile = open(baseDir+os.sep+me['parent'])
-		parentContent = parentFile.readlines()
-		parentFile.close()
-	except IOError:
-		print 'unable to open',me['parent']
-		continue
+  me = architectures[arch]
+  try:
+    parentFile = open(baseDir+os.sep+me['parent'])
+    parentContent = parentFile.readlines()
+    parentFile.close()
+  except IOError:
+    print 'unable to open',me['parent']
+    continue
 
-	
-	for version in me['versions'][1:]:
-		childFile = open(baseDir+os.sep+version.join(os.path.splitext(me['parent'])),'w')
-		for line in parentContent:
-			childFile.write(line.replace(me['versions'][0],version))
-		childFile.close()
+  
+  for version in me['versions'][1:]:
+    childFile = open(baseDir+os.sep+version.join(os.path.splitext(me['parent'])),'w')
+    for line in parentContent:
+      childFile.write(line.replace(me['versions'][0],version))
+    childFile.close()
 
 # changing dirs in makefile
 makefile = open(os.path.join(baseDir,'Makefile'))
@@ -91,14 +91,14 @@ if (options.spectralCompile):
   os.system('make --directory %s clean'%(baseDir))
   os.system('make --directory %s %s'%(baseDir,' '.join(options.makeOptions)))
 
+# processing symbolic linking list
 for dir in bin_link:
   for file in bin_link[dir]:
     src = os.path.abspath(os.path.join(baseDir,dir,file))
-    if (file == ''):
-      sym_link = os.path.abspath(os.path.join(damaskEnv.binDir(),dir))
-    else:
-      sym_link = os.path.abspath(os.path.join(damaskEnv.binDir(),os.path.splitext(file)[0]))
-    print sym_link,'-->',src
-    if os.path.lexists(sym_link):
-      os.remove(sym_link)    
-    os.symlink(src,sym_link)
+    if os.path.exists(src): 
+      sym_link = os.path.abspath(os.path.join(damaskEnv.binDir(),\
+                                              {True: dir,
+                                               False:os.path.splitext(file)[0]}[file == '']))
+      if os.path.lexists(sym_link): os.remove(sym_link)
+      os.symlink(src,sym_link)
+      print sym_link,'-->',src