%MAKE_EMDC  Compiles the C codes for Empirical Mode Decomposition%% Note: The compilation can fail on some systems (e.g. MacOS) if Matlab cannot find the C compiler.% In this case, you should either install a C compiler or check Matlab configuration.% The configuration files for compilation are mexopts.sh (Unix / MAC OS) and mexopts.bat (Windows)% use "mex -setup" to choose a configuration file (Unix) or select a compiler (Windows).function varargout=make_emdcoldpwd = pwd;path = fileparts(which('make_emdc'));cd(path)if ispc  cd('src')endfilelist = {'emdc.c','emdc_fix.c','cemdc.c','cemdc_fix.c','cemdc2.c','cemdc2_fix.c'};for k = 1:length(filelist)  file = filelist{k};  if ispc    args = {file,'-output', ['../',file(1:end-1),mexext]};  else    args = {['src/',file]};  end  try    mex('-DC99_OK',args{:})    status(k) = 0;  catch    try      mex (args{:})      status(k) = 1;    catch      status(k) = 2;    end  endendif any(status == 1)  warning('<complex.h> compiler extension not found. using ANSI C implementation (slower) instead for the following files:')  for k=find(status==1)    disp(filelist{k})  endendif any(status == 2)  warning('The compilation of the following files failed: ')  for k=find(status==2)    disp(filelist{k})  endendcd(oldpwd)if nargout > 0  varargout = {status};end