strarray* strarray_dup(const strarray* arr)
{
strarray* dup = strarray_alloc();
unsigned int i;
for (i = 0; i < arr->size; i++)
strarray_add(dup, arr->base[i]);
return dup;
}
static void forward(int argc, char **argv, struct options* opts)
{
strarray* args = strarray_alloc();
int j;
strarray_addall(args, get_translator(opts->processor));
for( j = 1; j < argc; j++ )
strarray_add(args, argv[j]);
spawn(opts->prefix, args, 0);
}
strarray* strarray_fromstring(const char* str, const char* delim)
{
strarray* arr = strarray_alloc();
char* buf = strdup(str);
const char* tok;
for(tok = strtok(buf, delim); tok; tok = strtok(0, delim))
strarray_add(arr, strdup(tok));
free(buf);
return arr;
}
static const char* compile_to_object(struct options* opts, const char* file, const char* lang)
{
struct options copts;
char* base_name;
/* make a copy so we don't change any of the initial stuff */
/* a shallow copy is exactly what we want in this case */
base_name = get_basename(file);
copts = *opts;
copts.output_name = get_temp_file(base_name, ".o");
copts.compile_only = 1;
copts.files = strarray_alloc();
strarray_add(copts.files, file);
compile(&copts, lang);
strarray_free(copts.files);
free(base_name);
return copts.output_name;
}
int main(int argc, char **argv)
{
int i, c, next_is_arg = 0, linking = 1;
int raw_compiler_arg, raw_linker_arg;
const char* option_arg;
struct options opts;
char* lang = 0;
char* str;
#ifdef SIGHUP
signal( SIGHUP, exit_on_signal );
#endif
signal( SIGTERM, exit_on_signal );
signal( SIGINT, exit_on_signal );
#ifdef HAVE_SIGADDSET
sigemptyset( &signal_mask );
sigaddset( &signal_mask, SIGHUP );
sigaddset( &signal_mask, SIGTERM );
sigaddset( &signal_mask, SIGINT );
#endif
/* setup tmp file removal at exit */
tmp_files = strarray_alloc();
atexit(clean_temp_files);
/* initialize options */
memset(&opts, 0, sizeof(opts));
opts.lib_dirs = strarray_alloc();
opts.files = strarray_alloc();
opts.linker_args = strarray_alloc();
opts.compiler_args = strarray_alloc();
opts.winebuild_args = strarray_alloc();
/* determine the processor type */
if (strendswith(argv[0], "winecpp")) opts.processor = proc_cpp;
else if (strendswith(argv[0], "++")) opts.processor = proc_cxx;
/* parse options */
for ( i = 1 ; i < argc ; i++ )
{
if (argv[i][0] == '-') /* option */
{
/* determine if tihs switch is followed by a separate argument */
next_is_arg = 0;
option_arg = 0;
switch(argv[i][1])
{
case 'x': case 'o': case 'D': case 'U':
case 'I': case 'A': case 'l': case 'u':
case 'b': case 'V': case 'G': case 'L':
case 'B': case 'R': case 'z':
if (argv[i][2]) option_arg = &argv[i][2];
else next_is_arg = 1;
break;
case 'i':
next_is_arg = 1;
break;
case 'a':
if (strcmp("-aux-info", argv[i]) == 0)
next_is_arg = 1;
break;
case 'X':
if (strcmp("-Xlinker", argv[i]) == 0)
next_is_arg = 1;
break;
case 'M':
c = argv[i][2];
if (c == 'F' || c == 'T' || c == 'Q')
{
if (argv[i][3]) option_arg = &argv[i][3];
else next_is_arg = 1;
}
break;
case 'f':
if (strcmp("-framework", argv[i]) == 0)
next_is_arg = 1;
break;
}
if (next_is_arg) option_arg = argv[i+1];
/* determine what options go 'as is' to the linker & the compiler */
raw_compiler_arg = raw_linker_arg = 0;
if (is_linker_arg(argv[i]))
{
raw_linker_arg = 1;
}
else
{
if (is_directory_arg(argv[i]) || is_target_arg(argv[i]))
raw_linker_arg = 1;
raw_compiler_arg = !is_mingw_arg(argv[i]);
}
/* these things we handle explicitly so we don't pass them 'as is' */
if (argv[i][1] == 'l' || argv[i][1] == 'I' || argv[i][1] == 'L')
raw_linker_arg = 0;
if (argv[i][1] == 'c' || argv[i][1] == 'L')
raw_compiler_arg = 0;
if (argv[i][1] == 'o')
raw_compiler_arg = raw_linker_arg = 0;
/* do a bit of semantic analysis */
switch (argv[i][1])
{
case 'B':
str = strdup(option_arg);
if (strendswith(str, "/tools/winebuild"))
{
char *objdir = strdup(str);
objdir[strlen(objdir) - sizeof("/tools/winebuild") + 1] = 0;
opts.wine_objdir = objdir;
/* don't pass it to the compiler, this generates warnings */
raw_compiler_arg = raw_linker_arg = 0;
}
if (strendswith(str, "/")) str[strlen(str) - 1] = 0;
if (!opts.prefix) opts.prefix = strarray_alloc();
strarray_add(opts.prefix, str);
break;
case 'c': /* compile or assemble */
if (argv[i][2] == 0) opts.compile_only = 1;
/* fall through */
case 'S': /* generate assembler code */
case 'E': /* preprocess only */
if (argv[i][2] == 0) linking = 0;
break;
case 'f':
if (strcmp("-fno-short-wchar", argv[i]) == 0)
opts.noshortwchar = 1;
break;
case 'l':
strarray_add(opts.files, strmake("-l%s", option_arg));
break;
case 'L':
strarray_add(opts.lib_dirs, option_arg);
break;
case 'M': /* map file generation */
linking = 0;
break;
case 'm':
if (strcmp("-mno-cygwin", argv[i]) == 0)
opts.use_msvcrt = 1;
else if (strcmp("-mwindows", argv[i]) == 0)
opts.gui_app = 1;
else if (strcmp("-mconsole", argv[i]) == 0)
opts.gui_app = 0;
else if (strcmp("-municode", argv[i]) == 0)
opts.unicode_app = 1;
else if (strcmp("-m32", argv[i]) == 0 || strcmp("-m64", argv[i]) == 0)
raw_linker_arg = 1;
break;
case 'n':
if (strcmp("-nostdinc", argv[i]) == 0)
opts.nostdinc = 1;
else if (strcmp("-nodefaultlibs", argv[i]) == 0)
opts.nodefaultlibs = 1;
else if (strcmp("-nostdlib", argv[i]) == 0)
opts.nostdlib = 1;
else if (strcmp("-nostartfiles", argv[i]) == 0)
opts.nostartfiles = 1;
break;
case 'o':
opts.output_name = option_arg;
break;
case 's':
if (strcmp("-static", argv[i]) == 0)
linking = -1;
else if(strcmp("-save-temps", argv[i]) == 0)
keep_generated = 1;
else if(strcmp("-shared", argv[i]) == 0)
{
opts.shared = 1;
raw_compiler_arg = raw_linker_arg = 0;
}
break;
case 'v':
if (argv[i][2] == 0) verbose++;
break;
case 'W':
if (strncmp("-Wl,", argv[i], 4) == 0)
{
unsigned int j;
strarray* Wl = strarray_fromstring(argv[i] + 4, ",");
for (j = 0; j < Wl->size; j++)
{
if (!strcmp(Wl->base[j], "--image-base") && j < Wl->size - 1)
{
opts.image_base = strdup( Wl->base[++j] );
continue;
}
if (!strcmp(Wl->base[j], "-static")) linking = -1;
strarray_add(opts.linker_args, strmake("-Wl,%s",Wl->base[j]));
}
strarray_free(Wl);
raw_compiler_arg = raw_linker_arg = 0;
}
else if (strncmp("-Wb,", argv[i], 4) == 0)
{
strarray* Wb = strarray_fromstring(argv[i] + 4, ",");
strarray_addall(opts.winebuild_args, Wb);
strarray_free(Wb);
/* don't pass it to the compiler, it generates errors */
raw_compiler_arg = raw_linker_arg = 0;
}
break;
case 'x':
lang = strmake("-x%s", option_arg);
strarray_add(opts.files, lang);
/* we'll pass these flags ourselves, explicitly */
raw_compiler_arg = raw_linker_arg = 0;
break;
case '-':
if (strcmp("-static", argv[i]+1) == 0)
linking = -1;
break;
}
/* put the arg into the appropriate bucket */
if (raw_linker_arg)
{
strarray_add(opts.linker_args, argv[i]);
if (next_is_arg && (i + 1 < argc))
strarray_add(opts.linker_args, argv[i + 1]);
}
if (raw_compiler_arg)
{
strarray_add(opts.compiler_args, argv[i]);
if (next_is_arg && (i + 1 < argc))
strarray_add(opts.compiler_args, argv[i + 1]);
}
/* skip the next token if it's an argument */
if (next_is_arg) i++;
}
else
{
strarray_add(opts.files, argv[i]);
}
}
if (opts.processor == proc_cpp) linking = 0;
if (linking == -1) error("Static linking is not supported\n");
if (opts.files->size == 0) forward(argc, argv, &opts);
else if (linking) build(&opts);
else compile(&opts, lang);
return 0;
}
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));
}
}
static void compile(struct options* opts, const char* lang)
{
strarray* comp_args = strarray_alloc();
unsigned int j;
int gcc_defs = 0;
switch(opts->processor)
{
case proc_cpp: gcc_defs = 1; break;
#ifdef __GNUC__
/* Note: if the C compiler is gcc we assume the C++ compiler is too */
/* mixing different C and C++ compilers isn't supported in configure anyway */
case proc_cc: gcc_defs = 1; break;
case proc_cxx: gcc_defs = 1; break;
#else
case proc_cc: gcc_defs = 0; break;
case proc_cxx: gcc_defs = 0; break;
#endif
case proc_as: gcc_defs = 0; break;
}
strarray_addall(comp_args, get_translator(opts->processor));
if (opts->processor != proc_cpp)
{
#ifdef CC_FLAG_SHORT_WCHAR
if (!opts->wine_objdir && !opts->noshortwchar)
{
strarray_add(comp_args, CC_FLAG_SHORT_WCHAR);
strarray_add(comp_args, "-DWINE_UNICODE_NATIVE");
}
#endif
strarray_addall(comp_args, strarray_fromstring(DLLFLAGS, " "));
}
#ifdef _WIN64
strarray_add(comp_args, "-DWIN64");
strarray_add(comp_args, "-D_WIN64");
strarray_add(comp_args, "-D__WIN64");
strarray_add(comp_args, "-D__WIN64__");
#else
strarray_add(comp_args, "-DWIN32");
strarray_add(comp_args, "-D_WIN32");
strarray_add(comp_args, "-D__WIN32");
strarray_add(comp_args, "-D__WIN32__");
#endif
strarray_add(comp_args, "-D__WINNT");
strarray_add(comp_args, "-D__WINNT__");
if (gcc_defs)
{
#ifdef __APPLE__ /* Mac OS X uses a 16-byte aligned stack and not a 4-byte one */
strarray_add(comp_args, "-D__stdcall=__attribute__((__stdcall__)) __attribute__((__force_align_arg_pointer__))");
strarray_add(comp_args, "-D__cdecl=__attribute__((__cdecl__)) __attribute__((__force_align_arg_pointer__))");
strarray_add(comp_args, "-D_stdcall=__attribute__((__stdcall__)) __attribute__((__force_align_arg_pointer__))");
strarray_add(comp_args, "-D_cdecl=__attribute__((__cdecl__)) __attribute__((__force_align_arg_pointer__))");
#else
strarray_add(comp_args, "-D__stdcall=__attribute__((__stdcall__))");
strarray_add(comp_args, "-D__cdecl=__attribute__((__cdecl__))");
strarray_add(comp_args, "-D_stdcall=__attribute__((__stdcall__))");
strarray_add(comp_args, "-D_cdecl=__attribute__((__cdecl__))");
#endif
strarray_add(comp_args, "-D__fastcall=__attribute__((__fastcall__))");
strarray_add(comp_args, "-D_fastcall=__attribute__((__fastcall__))");
strarray_add(comp_args, "-D__declspec(x)=__declspec_##x");
strarray_add(comp_args, "-D__declspec_align(x)=__attribute__((aligned(x)))");
strarray_add(comp_args, "-D__declspec_allocate(x)=__attribute__((section(x)))");
strarray_add(comp_args, "-D__declspec_deprecated=__attribute__((deprecated))");
strarray_add(comp_args, "-D__declspec_dllimport=__attribute__((dllimport))");
strarray_add(comp_args, "-D__declspec_dllexport=__attribute__((dllexport))");
strarray_add(comp_args, "-D__declspec_naked=__attribute__((naked))");
strarray_add(comp_args, "-D__declspec_noinline=__attribute__((noinline))");
strarray_add(comp_args, "-D__declspec_noreturn=__attribute__((noreturn))");
strarray_add(comp_args, "-D__declspec_nothrow=__attribute__((nothrow))");
strarray_add(comp_args, "-D__declspec_novtable=__attribute__(())"); /* ignore it */
strarray_add(comp_args, "-D__declspec_selectany=__attribute__((weak))");
strarray_add(comp_args, "-D__declspec_thread=__thread");
}
/* Wine specific defines */
strarray_add(comp_args, "-D__WINE__");
strarray_add(comp_args, "-D__int8=char");
strarray_add(comp_args, "-D__int16=short");
/* FIXME: what about 64-bit platforms? */
strarray_add(comp_args, "-D__int32=int");
#ifdef HAVE_LONG_LONG
strarray_add(comp_args, "-D__int64=long long");
#endif
/* options we handle explicitly */
if (opts->compile_only)
strarray_add(comp_args, "-c");
if (opts->output_name)
{
strarray_add(comp_args, "-o");
strarray_add(comp_args, opts->output_name);
}
/* the rest of the pass-through parameters */
for ( j = 0 ; j < opts->compiler_args->size ; j++ )
strarray_add(comp_args, opts->compiler_args->base[j]);
/* the language option, if any */
if (lang && strcmp(lang, "-xnone"))
strarray_add(comp_args, lang);
/* last, but not least, the files */
for ( j = 0; j < opts->files->size; j++ )
{
if (opts->files->base[j][0] != '-')
strarray_add(comp_args, opts->files->base[j]);
}
/* standard includes come last in the include search path */
#ifdef __GNUC__
#define SYS_INCLUDE "-isystem"
#else
#define SYS_INCLUDE "-I"
#endif
if (!opts->wine_objdir && !opts->nostdinc)
{
if (opts->use_msvcrt)
{
strarray_add(comp_args, SYS_INCLUDE INCLUDEDIR "/msvcrt");
strarray_add(comp_args, "-D__MSVCRT__");
}
strarray_add(comp_args, SYS_INCLUDE INCLUDEDIR "/windows");
}
#undef SYS_INCLUDE
spawn(opts->prefix, comp_args, 0);
}