source: issm/trunk-jpl/src/m/os/ismumps.py@ 12997

import os
from issmdir import *
from MatlabFuncs import *

def ismumps():
        """
        ISMUMPS - figure out if MUMPS package was compiled with ISSM
 
           Usage:
              flag=ismumps();
        """

        configfile=os.path.join(issmdir(),'bin','config.h')    #should find it in the install target
        if not os.path.exists(configfile):
                raise RuntimeError("File '%s' not found. ISSM has not been configured yet!" % configfile)

        #go through the file, and recover the line we want
        flag=2
        try:
                fid=open(configfile,'r')
        except IOError as e:
                raise IOError("could not open file: '%s'" % configfile)

        for tline in fid:
                if strncmp(tline,'/* #undef _HAVE_MUMPS_ */',25):
                        flag=0
                        break
                if  strncmp(tline,'#define _HAVE_MUMPS_',20):
                        flag=1
                        break

        fid.close()
        if flag==2:
                raise RuntimeError("could not determine whether MUMPS was or was not compiled.")

        return flag