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winegcc: Fix the lib dir detection.

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Spotted by André Hentschel.
This commit is contained in:
Alexandre Julliard 2010-10-28 11:45:05 +02:00
parent 800cdcfe49
commit 62f9966fdc
1 changed files with 15 additions and 7 deletions
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22
tools/winegcc/winegcc.c
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@ -340,28 +340,36 @@ static int check_platform( struct options *opts, const char *file )
static char *get_lib_dir( struct options *opts )
{
static const char *stdlibpath[] = { LIBDIR, "/usr/lib", "/usr/local/lib", "/lib" };
static const char libwine[] = "/libwine.so";
unsigned int i;
for (i = 0; i < sizeof(stdlibpath)/sizeof(stdlibpath[0]); i++)
{
char *p, *buffer = xmalloc( strlen(stdlibpath[i]) + sizeof("32/libwine.so") );
char *p, *buffer = xmalloc( strlen(stdlibpath[i]) + strlen(libwine) + 3 );
strcpy( buffer, stdlibpath[i] );
p = buffer + strlen(buffer);
while (p > buffer && p[-1] == '/') p--;
strcpy( p, "/libwine.so" );
if (check_platform( opts, buffer )) return buffer;
strcpy( p, libwine );
if (check_platform( opts, buffer )) goto found;
if (p > buffer + 2 && (!memcmp( p - 2, "32", 2 ) || !memcmp( p - 2, "64", 2 ))) p -= 2;
if (opts->force_pointer_size == 4 || (!opts->force_pointer_size && opts->target_cpu != CPU_x86_64))
{
strcpy( p, "32/libwine.so" );
if (check_platform( opts, buffer )) return buffer;
strcpy( p, "32" );
strcat( p, libwine );
if (check_platform( opts, buffer )) goto found;
}
if (opts->force_pointer_size == 8 || (!opts->force_pointer_size && opts->target_cpu == CPU_x86_64))
{
strcpy( p, "64/libwine.so" );
if (check_platform( opts, buffer )) return buffer;
strcpy( p, "64" );
strcat( p, libwine );
if (check_platform( opts, buffer )) goto found;
}
free( buffer );
continue;
found:
buffer[strlen(buffer) - strlen(libwine)] = 0;
return buffer;
}
return xstrdup( LIBDIR );
}