convert to KSspace style rather than fix

lib/scafacos/Install.py

@@ -0,0 +1,168 @@
+#!/usr/bin/env python
+
+# Install.py tool to download, unpack, build, and link to the Scafacos library
+# used to automate the steps described in the README file in this dir
+
+from __future__ import print_function
+import sys,os,re,subprocess
+
+# help message
+
+help = """
+Syntax from src dir: make lib-scafacos args="-b"
+                 or: make lib-scafacos args="-p /usr/local/scafacos"
+Syntax from lib dir: python Install.py -b
+                 or: python Install.py -p /usr/local/scafacos
+
+specify zero or more options, order does not matter
+
+  -b = download and build the Scafacos library
+  -p = specify folder of existing Scafacos installation
+
+   always creates includelink, liblink to Scafacos dirs
+
+Example:
+
+make lib-scafacos args="-b"   # download/build in lib/scafacos/scafacos
+make lib-scafacos args="-p $HOME/scafacos" # use existing Scafacos installation in $HOME
+"""
+
+# settings
+
+#version = "voro++-0.4.6"
+#url = "http://math.lbl.gov/voro++/download/dir/%s.tar.gz" % version
+
+# print error message or help
+
+def error(str=None):
+  if not str: print(help)
+  else: print("ERROR",str)
+  sys.exit()
+
+# expand to full path name
+# process leading '~' or relative path
+
+def fullpath(path):
+  return os.path.abspath(os.path.expanduser(path))
+
+def which(program):
+  def is_exe(fpath):
+    return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
+
+  fpath, fname = os.path.split(program)
+  if fpath:
+    if is_exe(program):
+      return program
+  else:
+    for path in os.environ["PATH"].split(os.pathsep):
+      path = path.strip('"')
+      exe_file = os.path.join(path, program)
+      if is_exe(exe_file):
+        return exe_file
+
+  return None
+
+def geturl(url,fname):
+  success = False
+
+  if which('curl') != None:
+    cmd = 'curl -L -o "%s" %s' % (fname,url)
+    try:
+      subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
+      success = True
+    except subprocess.CalledProcessError as e:
+      print("Calling curl failed with: %s" % e.output.decode('UTF-8'))
+
+  if not success and which('wget') != None:
+    cmd = 'wget -O "%s" %s' % (fname,url)
+    try:
+      subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
+      success = True
+    except subprocess.CalledProcessError as e:
+      print("Calling wget failed with: %s" % e.output.decode('UTF-8'))
+
+  if not success:
+    error("Failed to download source code with 'curl' or 'wget'")
+  return
+
+# parse args
+
+args = sys.argv[1:]
+nargs = len(args)
+#if nargs == 0: error()
+
+homepath = "."
+
+buildflag = False
+pathflag = False
+linkflag = True
+
+iarg = 0
+while iarg < nargs:
+  if args[iarg] == "-v":
+    if iarg+2 > nargs: error()
+    version = args[iarg+1]
+    iarg += 2
+  elif args[iarg] == "-p":
+    if iarg+2 > nargs: error()
+    scafacospath = fullpath(args[iarg+1])
+    pathflag = True
+    iarg += 2
+  elif args[iarg] == "-b":
+    buildflag = True
+    iarg += 1
+  else: error()
+
+homepath = fullpath(homepath)
+#homedir = "%s/%s" % (homepath,version)
+homedir = homepath
+
+if (pathflag):
+    if not os.path.isdir(scafacospath): error("Scafacos path does not exist")
+    homedir =scafacospath
+
+if (buildflag and pathflag):
+    error("Cannot use -b and -p flag at the same time")
+
+#if (not buildflag and not pathflag):
+#    error("Have to use either -b or -p flag")
+
+# download and unpack Scafacos tarball
+
+if buildflag:
+  print("Downloading Scafacos ...")
+  geturl(url,"%s/%s.tar.gz" % (homepath,version))
+
+  print("Unpacking Voro++ tarball ...")
+  if os.path.exists("%s/%s" % (homepath,version)):
+    cmd = 'rm -rf "%s/%s"' % (homepath,version)
+    subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
+  cmd = 'cd "%s"; tar -xzvf %s.tar.gz' % (homepath,version)
+  subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
+  os.remove("%s/%s.tar.gz" % (homepath,version))
+  if os.path.basename(homedir) != version:
+    if os.path.exists(homedir):
+      cmd = 'rm -rf "%s"' % homedir
+      subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
+    os.rename("%s/%s" % (homepath,version),homedir)
+
+# build Scafacos
+
+if buildflag:
+  print("Building Scafacos ...")
+  cmd = 'cd "%s"; make CXX=g++ CFLAGS="-fPIC -O3"' % homedir
+  txt = subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
+  print(txt.decode('UTF-8'))
+
+# create 2 links in lib/scafacos to Scafacos include/lib dirs
+
+if linkflag:
+  print("Creating links to Scafacos include and lib files")
+  if os.path.isfile("includelink") or os.path.islink("includelink"):
+    os.remove("includelink")
+  if os.path.isfile("liblink") or os.path.islink("liblink"):
+    os.remove("liblink")
+  cmd = 'ln -s "scafacos/include" includelink'
+  subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
+  cmd = 'ln -s "scafacos/lib" liblink'
+  subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)