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winegcc: Improve heuristics for -m32/-m64 options in get_lib_dir. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
oldstable
Jacek Caban 2018-08-17 16:58:15 +02:00 committed by Alexandre Julliard
parent 3fa12ba3a5
commit ce4dde3e9a
1 changed files with 35 additions and 12 deletions
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47
tools/winegcc/winegcc.c
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@ -448,8 +448,12 @@ 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";
const char *bit_suffix, *other_bit_suffix;
unsigned int i;
bit_suffix = opts->target_cpu == CPU_x86_64 || opts->target_cpu == CPU_ARM64 ? "64" : "32";
other_bit_suffix = opts->target_cpu == CPU_x86_64 || opts->target_cpu == CPU_ARM64 ? "32" : "64";
for (i = 0; i < sizeof(stdlibpath)/sizeof(stdlibpath[0]); i++)
{
char *p, *buffer = xmalloc( strlen(stdlibpath[i]) + strlen("/arm-linux-gnueabi") + strlen(libwine) + 1 );
@ -464,18 +468,9 @@ static char *get_lib_dir( struct options *opts )
strcpy( p, libwine );
if (check_platform( opts, buffer )) goto found;
}
if (opts->target_cpu != CPU_x86_64 && opts->target_cpu != CPU_ARM64)
{
strcpy( p, "32" );
strcat( p, libwine );
if (check_platform( opts, buffer )) goto found;
}
if (opts->target_cpu == CPU_x86_64 || opts->target_cpu == CPU_ARM64)
{
strcpy( p, "64" );
strcat( p, libwine );
if (check_platform( opts, buffer )) goto found;
}
strcpy( p, bit_suffix );
strcat( p, libwine );
if (check_platform( opts, buffer )) goto found;
switch(opts->target_cpu)
{
case CPU_x86: strcpy( p, "/i386-linux-gnu" ); break;
@ -488,6 +483,34 @@ static char *get_lib_dir( struct options *opts )
}
strcat( p, libwine );
if (check_platform( opts, buffer )) goto found;
strcpy( buffer, stdlibpath[i] );
p = buffer + strlen(buffer);
while (p > buffer && p[-1] == '/') p--;
strcpy( p, libwine );
/* try to fixup each parent dirs named lib, lib32 or lib64 with target bitness suffix */
while (p > buffer)
{
p--;
while (p > buffer && *p != '/') p--;
if (*p != '/') break;
if (memcmp( p + 1, "lib", 3 )) continue;
if (p[4] == '/')
{
memmove( p + 6, p + 4, strlen( p + 4 ) + 1 );
memcpy( p + 4, bit_suffix, 2 );
if (check_platform( opts, buffer )) goto found;
memmove( p + 4, p + 6, strlen( p + 6 ) + 1 );
}
else if (!memcmp( p + 4, other_bit_suffix, 2 ) && p[6] == '/')
{
memcpy( p + 4, bit_suffix, 2 );
if (check_platform( opts, buffer )) goto found;
memcpy( p + 4, other_bit_suffix, 2 );
}
}
free( buffer );
continue;