undefined reference in gnu cross-compiler

[Langerholc, Larry]

I am having problems with my egcs cross-compiler (HP-UX to SCO 3.2). Here's
the output.

The old gcc 2.7.2 worked.

Thanks,
Larry Langerholc


Larry Langerholc (561)-997-3789
e-mail: larry.langerholc@icn.siemens.com




 /net/boca04/stp/egcs.1.1.2/bin/i386-unknown-sco3.2v2.0-c++ -Wall
-msoft-float -I.. -I/ccsrc/lcs3/RMH/CIF_lib -I/ccsrc/lcs3/trace
-I/ccsrc/lcs3/lib -I/ccsrc/lcs3/global_inc
-I/ccsrc/lcs3/OS_Dependancy/include/SCO3.2.2
-I/ccsrc/lcs3/OS_Dependancy/include/UNIXinclude -I/ccsrc/lcs3/OS_Dependancy
-DPAD_META_DATA_ -DUNIX -DSCO -DSCO322 ../llsimtoolmain.cpp
../llsimtoolmain.cpp: In function `void splitFile()':
./llsimtoolmain.cpp:78: warning: implicit declaration of function `int
open(...)'
../llsimtoolmain.cpp:85: warning: implicit declaration of function `int
read(...)'
../llsimtoolmain.cpp:97: warning: implicit declaration of function `int
sprintf(...)'
../llsimtoolmain.cpp:104: warning: implicit declaration of function `int
write(...)'
/var/tmp/ccPHNZj6.o(.text+0x222):llsimtoolmain.cpp: undefined reference to
`__eprintf'
/var/tmp/ccPHNZj6.o(.text+0x2fa):llsimtoolmain.cpp: undefined reference to
`__eprintf'
/var/tmp/ccPHNZj6.o(.text+0x33a):llsimtoolmain.cpp: undefined reference to
`__eprintf'
/var/tmp/ccPHNZj6.o(.text+0x3e7):llsimtoolmain.cpp: undefined reference to
`__eprintf'
collect2: ld returned 1 exit status
larry@boca06: 

================ The source file ===================

     1	//#include <iostream.h>
     2	#include <iostream>
     3	#include <sys/types.h>
     4	#include <sys/stat.h>
     5	#include <fcntl.h>
     6	#include <unistd.h>
     7	#include <assert.h>
     8	using namespace std;
     9	char *gInFileName = 0;
    10	char *gOutFileName = 0;
    11	
    12	void splitFile (void);
    13
////////////////////////////////////////////////////////////////////////
    14	static void UsageError ( char *s )
    15	{
    16	  if ( s) cout << "Invalid option " << s << "\n" ;
    17	
    18	  cout << "\n";
    19	  cout << "Usage (mode):\n";
    20	  cout << "Usage: (split): simtool -s inFileName outFileName\n";
    21	  cout << endl;
    22	  exit ( -1);
    23	} 
    24	
    25	int main (int argc, char *argv[])
    26	{
    27	
    28	  enum Mode {SPLIT};
    29	
    30	  Mode testMode;
    31	
    32	  while ( (*++argv) )
    33	    {
    34	      /*for each argument while its a dash */
    35	      if ( (*argv) [0] == '-' )
    36	        {
    37	          char *curarg ;
    38	          for (curarg = argv[0] + 1; *curarg; curarg++)
    39	            {
    40	              /*for each letter after a dash */
    41	              switch ( *curarg)
    42	                {
    43	                case 's': // ramp mode
    44	                  testMode = SPLIT;
    45			  gInFileName = *++argv;
    46			  gOutFileName = *++argv;
    47			  assert ( (gInFileName != 0) && (gOutFileName != 0)
);
    48	                  break;
    49	                case 'h':
    50	                  UsageError (0);
    51	                  break;
    52	                default :
    53	                  UsageError (curarg);
    54	                }/*endsw*/
    55	            }/*endfor*/
    56	        }/*endif*/
    57	    }/*endwhile*/
    58	
    59	  switch (testMode)
    60	    {
    61	    case SPLIT:
    62	      splitFile();
    63	      break;
    64	    default:
    65	      UsageError (0);
    66	      break;
    67	    }
    68	
    69	  return 0;
    70	
    71	}
    72	
    73	// ==========================================================
    74	void splitFile (void)
    75	{
    76	  int outFileNum = 0;
    77	
    78	  int inFile = open (gInFileName, O_RDONLY);
    79	
    80	  assert (inFile > 0);
    81	
    82	  // the file header format is int
    83	  int header = 0;
    84	
    85	  int bytes = read (inFile, &header, sizeof(header));
    86	  assert (bytes == sizeof(header));
    87	
    88	  // until the end of the file is reached...
    89	  while ( bytes > 0 )
    90	    {
    91	      char *buf = new char[header];
    92	      bytes = read (inFile, buf, header);
    93	
    94	      if ( bytes == header )
    95		{
    96		  char curFileName[256];
    97		  sprintf (curFileName, "%s.%d", gOutFileName,
outFileNum++);
    98		  int outFile = open (curFileName,
    99				      O_WRONLY | O_TRUNC | O_CREAT, 
   100				      0755);
   101		  
   102		  assert (outFile > 0);
   103		  
   104		  bytes = write (outFile, &header, sizeof(header));
   105		  bytes = write (outFile, buf, header);
   106		}
   107	      delete[] buf;
   108	
   109	      bytes = read (inFile, &header, sizeof(header));
   110	    }
   111	}

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