source: issm/trunk-jpl/src/m/utils/OS/ismumps.m@ 11466

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


configfile=[issmtier() '/config.h'];
if ~exist(configfile,'file'),
        error(['File ' configfile ' not found. ISSM has not been configured yet!']);
end

%go through the file, and recover the line we want
flag=2;
fid=fopen(configfile,'r');
if(fid==-1), error(['could not open file: ' configfile]); end

while(true),
        tline=fgets(fid);
        if ~ischar(tline), break, end
        if strncmp(tline,'/* #undef _HAVE_MUMPS_ */',25),
                flag=0;
                break;
        end
        if  strncmp(tline,'#define _HAVE_MUMPS_',20),
                flag=1;
                break;
        end
end
fclose(fid);
if flag==2,
        error('could not determine whether MUMPS was or was not compiled');
end