Re: Problems making lpeg on Suse 10.2 64bit

[eugeny gladkih <john@...>]

>>>>> "RI" == Roberto Ierusalimschy <roberto@inf.puc-rio.br> writes:

 >> ---- Error Message:
 >> 
 >> dhcppc1:/usr/local/lpeg-0.7 # make
 >> gcc -O2 -DNDEBUG -Wall -Wextra -pedantic -Waggregate-return -Wcast-align -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wshadow -Wwrite-strings -Wcast-qual -ansi -I../lua -shared -o lpeg.so lpeg.c
 >> lpeg.c: In function ‘printinst’:
 >> lpeg.c:262: warning: format ‘%02d’ expects type ‘int’, but argument 2 has type ‘long int’
 >> lpeg.c:270: warning: format ‘%d’ expects type ‘int’, but argument 2 has type ‘long int’
 >> lpeg.c:279: warning: format ‘%d’ expects type ‘int’, but argument 2 has type ‘long int’
 >> lpeg.c:298: warning: format ‘%d’ expects type ‘int’, but argument 2 has type ‘long int’
 >> lpeg.c:306: warning: format ‘%d’ expects type ‘int’, but argument 2 has type ‘long int’
 >> lpeg.c:311: warning: format ‘%d’ expects type ‘int’, but argument 2 has type ‘long int’
 >> lpeg.c: At top level:
 >> lpeg.c:330: warning: ‘printcap’ defined but not used

 RI> These warnings are all related to debug information. If you do not print
 RI> patterns, you can just ignore them. (BTW, does 'long' in
 RI> your machine have 64 bits?)

sure!

> cat t-sizeof.c 
#include <stdio.h>

int main( int, char** ) {

  printf( "char=%lu short=%lu int=%lu long=%lu "
#if !defined( _WIN32 )
          "longlong=%lu"
#endif
          " size_t=%lu void*=%lu\n",
          (unsigned long)sizeof( char      ),
          (unsigned long)sizeof( short     ),
          (unsigned long)sizeof( int       ),
          (unsigned long)sizeof( long      ),
#if !defined( _WIN32 )
          (unsigned long)sizeof( long long ),
#endif
          (unsigned long)sizeof( size_t    ),
          (unsigned long)sizeof( void*     ) );
  return 0;
}
>./t-sizeof
char=1 short=2 int=4 long=8 longlong=8 size_t=8 void*=8

there is only one warning compiling Lua 5.1 itself for x86_64:

src/loadlib.c: In function 'll_sym':
src/loadlib.c:76: warning: ISO C forbids conversion of object pointer to function pointer type

but it's gcc 4.2 related one

-- 
Yours sincerely, Eugeny.
Doctor Web, Ltd. http://www.drweb.com