NPDet-config.cxx

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#include <iostream>
#include "getopt.h"
#include <math.h>
#include "NPDetConfig.h"
 
#define no_argument 0
#define required_argument 1 
#define optional_argument 2
 
void print_usage();
void print_libs();
void print_cflags();
void print_ldflags();
void print_inc();
void print_version();
void print_grid();
void print_prefix();
 
int main(int argc, char * argv[]) {
 
   if( argc < 2 ){
      print_usage();
      std::cout << std::endl;
      return 0;
   }
   const struct option longopts[] =
   {
      {"version",   no_argument,  0, 'v'},
      {"help",      no_argument,  0, 'h'},
      {"libs",      no_argument,  0, 'l'},
      {"cflags",    no_argument,  0, 'c'},
      {"ldflags",   no_argument,  0, 'd'},
      {"inc",       no_argument,  0, 'i'},
      {"grid",      no_argument,  0, 'g'},
      {"prefix",    no_argument,  0, 'p'},
      {0,0,0,0}
   };
 
   int index = 0;
   int iarg  = 0;
 
   //turn off getopt error message
   opterr=1; 
 
   while(iarg != -1)
   {
      iarg = getopt_long(argc, argv, "vhlcpd", longopts, &index);
 
      switch (iarg)
      {
         case 'h':
            print_usage();
            break;
 
         case 'v':
            print_version();
            break;
 
         case 'l':
            print_libs();
            break;
 
         case 'c':
            print_cflags();
            break;
 
         case 'i':
            print_inc();
            break;
 
         case 'd':
            print_ldflags();
            break;
 
         case 'p':
            print_prefix();
            break;
 
         case 'g':
            print_grid();
            break;
 
 
      }
   }
 
   std::cout << std::endl;
 
   return 0; 
}
 
void print_version(){
   std::cout << "NPDet Version " 
   << NPDet_VERSION_MAJOR << "." 
   << NPDet_VERSION_MINOR << "." 
   << NPDet_VERSION_PATCH << " ";
}
 
void print_usage(){
   std::cout << "NPDet-config --libs --cflags --ldflags --inc --grid" << " ";
}
 
void print_libs(){
   std::cout << NPDet_CXX_LIBS << " ";
}
 
void print_inc(){
   std::cout << NPDet_CXX_INC_DIR << " ";
}
 
void print_cflags(){
   std::cout << NPDet_CXX_CFLAGS << " ";
}
 
void print_ldflags(){
   std::cout << NPDet_CXX_LDFLAGS << " ";
}
 
void print_grid(){
   std::cout << NPDet_DATA_DIR << " ";
}
 
void print_prefix(){
   std::cout << NPDet_PREFIX << " ";
}