int spawn(const strarray* prefix, const strarray* args, int ignore_errors)
{
unsigned int i;
int status;
strarray* arr = strarray_dup(args);
const char** argv;
char* prog = 0;
strarray_add(arr, NULL);
argv = arr->base;
if (prefix)
{
const char *p = strrchr(argv[0], '/');
if (!p) p = argv[0];
else p++;
for (i = 0; i < prefix->size; i++)
{
struct stat st;
free( prog );
prog = strmake("%s/%s%s", prefix->base[i], p, EXEEXT);
if (stat(prog, &st) == 0 && S_ISREG(st.st_mode) && (st.st_mode & 0111))
{
argv[0] = prog;
break;
}
}
}
if (verbose)
{
for(i = 0; argv[i]; i++) printf("%s ", argv[i]);
printf("\n");
}
if ((status = _spawnvp( _P_WAIT, argv[0], argv)) && !ignore_errors)
{
if (status > 0) error("%s failed\n", argv[0]);
else perror("winegcc");
exit(3);
}
free(prog);
strarray_free(arr);
return status;
}
static void build(struct options* opts)
{
static const char *stdlibpath[] = { DLLDIR, LIBDIR, "/usr/lib", "/usr/local/lib", "/lib" };
strarray *lib_dirs, *files;
strarray *spec_args, *link_args;
char *output_file;
const char *spec_o_name;
const char *output_name, *spec_file, *lang;
const char* winebuild = getenv("WINEBUILD");
int generate_app_loader = 1;
unsigned int j;
/* NOTE: for the files array we'll use the following convention:
* -axxx: xxx is an archive (.a)
* -dxxx: xxx is a DLL (.def)
* -lxxx: xxx is an unsorted library
* -oxxx: xxx is an object (.o)
* -rxxx: xxx is a resource (.res)
* -sxxx: xxx is a shared lib (.so)
* -xlll: lll is the language (c, c++, etc.)
*/
if (!winebuild) winebuild = "winebuild";
output_file = strdup( opts->output_name ? opts->output_name : "a.out" );
/* 'winegcc -o app xxx.exe.so' only creates the load script */
if (opts->files->size == 1 && strendswith(opts->files->base[0], ".exe.so"))
{
create_file(output_file, 0755, app_loader_template, opts->files->base[0]);
return;
}
/* generate app loader only for .exe */
if (opts->shared || strendswith(output_file, ".exe.so"))
generate_app_loader = 0;
/* normalize the filename a bit: strip .so, ensure it has proper ext */
if (strendswith(output_file, ".so"))
output_file[strlen(output_file) - 3] = 0;
if (opts->shared)
{
if ((output_name = strrchr(output_file, '/'))) output_name++;
else output_name = output_file;
if (!strchr(output_name, '.'))
output_file = strmake("%s.dll", output_file);
}
else if (!strendswith(output_file, ".exe"))
output_file = strmake("%s.exe", output_file);
/* get the filename from the path */
if ((output_name = strrchr(output_file, '/'))) output_name++;
else output_name = output_file;
/* prepare the linking path */
if (!opts->wine_objdir)
{
lib_dirs = strarray_dup(opts->lib_dirs);
for ( j = 0; j < sizeof(stdlibpath)/sizeof(stdlibpath[0]); j++ )
strarray_add(lib_dirs, stdlibpath[j]);
}
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);
}
/* mark the files with their appropriate type */
spec_file = lang = 0;
files = strarray_alloc();
for ( j = 0; j < opts->files->size; j++ )
{
const char* file = opts->files->base[j];
if (file[0] != '-')
{
switch(get_file_type(file))
{
case file_def:
case file_spec:
if (spec_file)
error("Only one spec file can be specified\n");
spec_file = file;
break;
case file_rc:
/* FIXME: invoke wrc to build it */
error("Can't compile .rc file at the moment: %s\n", file);
break;
case file_res:
strarray_add(files, strmake("-r%s", file));
break;
case file_obj:
strarray_add(files, strmake("-o%s", file));
break;
case file_arh:
strarray_add(files, strmake("-a%s", file));
break;
case file_so:
strarray_add(files, strmake("-s%s", file));
break;
case file_na:
error("File does not exist: %s\n", file);
break;
default:
file = compile_to_object(opts, file, lang);
strarray_add(files, strmake("-o%s", file));
break;
}
}
else if (file[1] == 'l')
add_library( lib_dirs, files, file + 2 );
else if (file[1] == 'x')
lang = file;
}
if (opts->shared && !spec_file)
error("A spec file is currently needed in shared mode\n");
/* add the default libraries, if needed */
if (!opts->nostdlib && opts->use_msvcrt) add_library(lib_dirs, files, "msvcrt");
if (!opts->wine_objdir && !opts->nodefaultlibs)
{
if (opts->gui_app)
{
add_library(lib_dirs, files, "shell32");
add_library(lib_dirs, files, "comdlg32");
add_library(lib_dirs, files, "gdi32");
}
add_library(lib_dirs, files, "advapi32");
add_library(lib_dirs, files, "user32");
add_library(lib_dirs, files, "kernel32");
}
if (!opts->nostartfiles) add_library(lib_dirs, files, "winecrt0");
if (!opts->nostdlib) add_library(lib_dirs, files, "wine");
/* run winebuild to generate the .spec.o file */
spec_args = strarray_alloc();
spec_o_name = get_temp_file(output_name, ".spec.o");
strarray_add(spec_args, winebuild);
if (verbose) strarray_add(spec_args, "-v");
if (keep_generated) strarray_add(spec_args, "--save-temps");
strarray_add(spec_args, "--as-cmd");
strarray_add(spec_args, AS);
strarray_add(spec_args, "--ld-cmd");
strarray_add(spec_args, LD);
strarray_addall(spec_args, strarray_fromstring(DLLFLAGS, " "));
strarray_add(spec_args, opts->shared ? "--dll" : "--exe");
strarray_add(spec_args, "-o");
strarray_add(spec_args, spec_o_name);
if (spec_file)
{
strarray_add(spec_args, "-E");
strarray_add(spec_args, spec_file);
}
if (!opts->shared)
{
strarray_add(spec_args, "-F");
strarray_add(spec_args, output_name);
strarray_add(spec_args, "--subsystem");
strarray_add(spec_args, opts->gui_app ? "windows" : "console");
if (opts->unicode_app)
{
strarray_add(spec_args, "--entry");
strarray_add(spec_args, "__wine_spec_exe_wentry");
}
}
for ( j = 0; j < lib_dirs->size; j++ )
strarray_add(spec_args, strmake("-L%s", lib_dirs->base[j]));
for ( j = 0 ; j < opts->winebuild_args->size ; j++ )
strarray_add(spec_args, opts->winebuild_args->base[j]);
for ( j = 0; j < files->size; j++ )
{
const char* name = files->base[j] + 2;
switch(files->base[j][1])
{
case 'r':
strarray_add(spec_args, files->base[j]);
break;
case 'd':
case 'a':
case 'o':
strarray_add(spec_args, name);
break;
}
}
spawn(opts->prefix, spec_args, 0);
/* link everything together now */
link_args = strarray_alloc();
strarray_addall(link_args, get_translator(opts->processor));
strarray_addall(link_args, strarray_fromstring(LDDLLFLAGS, " "));
strarray_add(link_args, "-o");
strarray_add(link_args, strmake("%s.so", output_file));
for ( j = 0 ; j < opts->linker_args->size ; j++ )
strarray_add(link_args, opts->linker_args->base[j]);
#ifdef __APPLE__
if (opts->image_base)
{
strarray_add(link_args, "-image_base");
strarray_add(link_args, opts->image_base);
}
#endif
for ( j = 0; j < lib_dirs->size; j++ )
strarray_add(link_args, strmake("-L%s", lib_dirs->base[j]));
strarray_add(link_args, spec_o_name);
for ( j = 0; j < files->size; j++ )
{
const char* name = files->base[j] + 2;
switch(files->base[j][1])
{
case 'l':
case 's':
strarray_add(link_args, strmake("-l%s", name));
break;
case 'a':
case 'o':
strarray_add(link_args, name);
break;
}
}
if (!opts->nostdlib)
{
strarray_add(link_args, "-lm");
strarray_add(link_args, "-lc");
}
spawn(opts->prefix, link_args, 0);
/* set the base address */
if (opts->image_base)
{
const char *prelink = PRELINK;
if (prelink[0] && strcmp(prelink,"false"))
{
strarray *prelink_args = strarray_alloc();
strarray_add(prelink_args, prelink);
strarray_add(prelink_args, "--reloc-only");
strarray_add(prelink_args, opts->image_base);
strarray_add(prelink_args, strmake("%s.so", output_file));
spawn(opts->prefix, prelink_args, 1);
strarray_free(prelink_args);
}
}
/* create the loader script */
if (generate_app_loader)
{
if (strendswith(output_file, ".exe")) output_file[strlen(output_file) - 4] = 0;
create_file(output_file, 0755, app_loader_template, strmake("%s.exe.so", output_name));
}
}
