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winegcc: Look for libraries in the architecture-specific directory. 

Based on patches by Jacek Caban.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-04-28 11:42:40 +02:00
parent 6d00838e11
commit 0aa335b106
1 changed files with 43 additions and 42 deletions
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85
tools/winegcc/winegcc.c
View File

@ -597,29 +597,6 @@ static strarray *get_link_args( struct options *opts, const char *output_name )
return link_args;
}
/* check that file is a library for the correct platform */
static int check_platform( struct options *opts, const char *file )
{
int ret = 0, fd = open( file, O_RDONLY );
if (fd != -1)
{
unsigned char header[16];
if (read( fd, header, sizeof(header) ) == sizeof(header))
{
/* FIXME: only ELF is supported, platform is not checked beyond 32/64 */
if (!memcmp( header, "\177ELF", 4 ))
{
if (header[4] == 2) /* 64-bit */
ret = (opts->target_cpu == CPU_x86_64 || opts->target_cpu == CPU_ARM64);
else
ret = (opts->target_cpu != CPU_x86_64 && opts->target_cpu != CPU_ARM64);
}
}
close( fd );
}
return ret;
}
static const char *get_multiarch_dir( enum target_cpu cpu )
{
switch(cpu)
@ -635,17 +612,41 @@ static const char *get_multiarch_dir( enum target_cpu cpu )
}
}
static const char *get_wine_arch_dir( enum target_cpu target_cpu, enum target_platform target_platform )
{
const char *cpu;
switch (target_cpu)
{
case CPU_x86: cpu = "i386"; break;
case CPU_x86_64: cpu = "x86_64"; break;
case CPU_ARM: cpu = "arm"; break;
case CPU_ARM64: cpu = "aarch64"; break;
default: return "/wine";
}
switch (target_platform)
{
case PLATFORM_WINDOWS:
case PLATFORM_CYGWIN:
case PLATFORM_MINGW:
return strmake( "/wine/%s-windows", cpu );
default:
return strmake( "/wine/%s-unix", cpu );
}
}
static char *get_lib_dir( struct options *opts )
{
const char *stdlibpath[] = { libdir, LIBDIR, "/usr/lib", "/usr/local/lib", "/lib" };
static const char ntdll[] = "/wine/ntdll.so";
const char *bit_suffix, *other_bit_suffix, *build_multiarch, *target_multiarch;
const char *bit_suffix, *other_bit_suffix, *build_multiarch, *target_multiarch, *winecrt0;
const char *root = opts->sysroot ? opts->sysroot : "";
unsigned int i;
struct stat st;
size_t build_len, target_len;
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";
winecrt0 = strmake( "%s/libwinecrt0.a", get_wine_arch_dir( opts->target_cpu, opts->target_platform ));
build_multiarch = get_multiarch_dir( build_cpu );
target_multiarch = get_multiarch_dir( opts->target_cpu );
build_len = strlen( build_multiarch );
@ -658,31 +659,31 @@ static char *get_lib_dir( struct options *opts )
if (!stdlibpath[i]) continue;
buffer = xmalloc( strlen(root) + strlen(stdlibpath[i]) +
strlen("/arm-linux-gnueabi") + strlen(ntdll) + 1 );
strlen("/arm-linux-gnueabi") + strlen(winecrt0) + 1 );
strcpy( buffer, root );
strcat( buffer, stdlibpath[i] );
p = buffer + strlen(buffer);
while (p > buffer && p[-1] == '/') p--;
strcpy( p, ntdll );
if (check_platform( opts, buffer )) goto found;
strcpy( p, winecrt0 );
if (!stat( buffer, &st )) goto found;
if (p > buffer + 2 && (!memcmp( p - 2, "32", 2 ) || !memcmp( p - 2, "64", 2 )))
{
p -= 2;
strcpy( p, ntdll );
if (check_platform( opts, buffer )) goto found;
strcpy( p, winecrt0 );
if (!stat( buffer, &st )) goto found;
}
strcpy( p, bit_suffix );
strcat( p, ntdll );
if (check_platform( opts, buffer )) goto found;
strcat( p, winecrt0 );
if (!stat( buffer, &st )) goto found;
strcpy( p, target_multiarch );
strcat( p, ntdll );
if (check_platform( opts, buffer )) goto found;
strcat( p, winecrt0 );
if (!stat( buffer, &st )) goto found;
strcpy( buffer, root );
strcat( buffer, stdlibpath[i] );
p = buffer + strlen(buffer);
while (p > buffer && p[-1] == '/') p--;
strcpy( p, ntdll );
strcpy( p, winecrt0 );
/* try to fixup each parent dirs named lib, lib32 or lib64 with target bitness suffix */
while (p > buffer)
@ -696,7 +697,7 @@ static char *get_lib_dir( struct options *opts )
{
memmove( p + target_len, p + build_len, strlen( p + build_len ) + 1 );
memcpy( p, target_multiarch, target_len );
if (check_platform( opts, buffer )) goto found;
if (!stat( buffer, &st )) goto found;
memmove( p + build_len, p + target_len, strlen( p + target_len ) + 1 );
memcpy( p, build_multiarch, build_len );
}
@ -706,15 +707,15 @@ static char *get_lib_dir( struct options *opts )
{
memmove( p + 6, p + 4, strlen( p + 4 ) + 1 );
memcpy( p + 4, bit_suffix, 2 );
if (check_platform( opts, buffer )) goto found;
if (!stat( buffer, &st )) 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;
if (!stat( buffer, &st )) goto found;
memmove( p + 4, p + 6, strlen( p + 6 ) + 1 );
if (check_platform( opts, buffer )) goto found;
if (!stat( buffer, &st )) goto found;
memmove( p + 6, p + 4, strlen( p + 4 ) + 1 );
memcpy( p + 4, other_bit_suffix, 2 );
}
@ -724,7 +725,7 @@ static char *get_lib_dir( struct options *opts )
continue;
found:
buffer[strlen(buffer) - strlen(ntdll)] = 0;
buffer[strlen(buffer) - strlen(winecrt0)] = 0;
return buffer;
}
return strmake( "%s%s", root, LIBDIR );
@ -1148,14 +1149,14 @@ static void build(struct options* opts)
{
char *lib_dir = get_lib_dir( opts );
lib_dirs = strarray_dup(opts->lib_dirs);
strarray_add( lib_dirs, strmake( "%s/wine", lib_dir ));
strarray_add( lib_dirs, strmake( "%s%s", lib_dir,
get_wine_arch_dir( opts->target_cpu, opts->target_platform )));
strarray_add( lib_dirs, lib_dir );
}
else
{
lib_dirs = strarray_alloc();
strarray_add(lib_dirs, strmake("%s/dlls", opts->wine_objdir));
strarray_add(lib_dirs, strmake("%s/libs/wine", opts->wine_objdir));
strarray_addall(lib_dirs, opts->lib_dirs);
}