示例#1
0
文件: libomf.c 项目: Geod24/dnet
void Library::setFilename(char *dir, char *filename)
{
    char *arg = filename;
    if (!arg || !*arg)
    {   // Generate lib file name from first obj name
        char *n = (char *)global.params.objfiles->data[0];

        n = FileName::name(n);
        FileName *fn = FileName::forceExt(n, global.lib_ext);
        arg = fn->toChars();
    }
    if (!FileName::absolute(arg))
	arg = FileName::combine(dir, arg);
    FileName *libfilename = FileName::defaultExt(arg, global.lib_ext);

    libfile = new File(libfilename);
}
示例#2
0
文件: json.c 项目: gr0v3r/dmd
void json_generate(Array *modules)
{   OutBuffer buf;

    buf.writestring("[\n");
    for (int i = 0; i < modules->dim; i++)
    {   Module *m = (Module *)modules->data[i];
        if (global.params.verbose)
            printf("json gen %s\n", m->toChars());
        m->toJsonBuffer(&buf);
        buf.writestring(",\n");
    }
    JsonRemoveComma(&buf);
    buf.writestring("]\n");

    // Write buf to file
    char *arg = global.params.xfilename;
    if (!arg || !*arg)
    {   // Generate lib file name from first obj name
        char *n = (char *)global.params.objfiles->data[0];

        n = FileName::name(n);
        FileName *fn = FileName::forceExt(n, global.json_ext);
        arg = fn->toChars();
    }
    else if (arg[0] == '-' && arg[1] == 0)
    {   // Write to stdout; assume it succeeds
        int n = fwrite(buf.data, 1, buf.offset, stdout);
        assert(n == buf.offset);        // keep gcc happy about return values
        return;
    }
//    if (!FileName::absolute(arg))
//        arg = FileName::combine(dir, arg);
    FileName *jsonfilename = FileName::defaultExt(arg, global.json_ext);
    File *jsonfile = new File(jsonfilename);
    assert(jsonfile);
    jsonfile->setbuffer(buf.data, buf.offset);
    jsonfile->ref = 1;
    char *pt = FileName::path(jsonfile->toChars());
    if (*pt)
        FileName::ensurePathExists(pt);
    mem.free(pt);
    jsonfile->writev();
}
示例#3
0
文件: module.c 项目: smunix/ldc
Module::Module(char *filename, Identifier *ident, int doDocComment, int doHdrGen)
        : Package(ident)
{
    FileName *srcfilename;

//    printf("Module::Module(filename = '%s', ident = '%s')\n", filename, ident->toChars());
    this->arg = filename;
    md = NULL;
    errors = 0;
    numlines = 0;
    members = NULL;
    isHtml = 0;
    isDocFile = 0;
    needmoduleinfo = 0;
#ifdef IN_GCC
    strictlyneedmoduleinfo = 0;
#endif
    selfimports = 0;
    insearch = 0;
    searchCacheIdent = NULL;
    searchCacheSymbol = NULL;
    searchCacheFlags = 0;
    semanticstarted = 0;
    semanticRun = 0;
    decldefs = NULL;
    vmoduleinfo = NULL;
#if IN_DMD
    massert = NULL;
    munittest = NULL;
    marray = NULL;
    sictor = NULL;
    sctor = NULL;
    sdtor = NULL;
    stest = NULL;
    sfilename = NULL;
#endif
    root = 0;
    importedFrom = NULL;
    srcfile = NULL;
    objfile = NULL;
    docfile = NULL;
    hdrfile = NULL;

    debuglevel = 0;
    debugids = NULL;
    debugidsNot = NULL;
    versionlevel = 0;
    versionids = NULL;
    versionidsNot = NULL;

    macrotable = NULL;
    escapetable = NULL;
    safe = FALSE;
#if IN_DMD
    doppelganger = 0;
    cov = NULL;
    covb = NULL;
#endif

    srcfilename = FileName::defaultExt(filename, global.mars_ext);
    if (!srcfilename->equalsExt(global.mars_ext) &&
        !srcfilename->equalsExt(global.hdr_ext) &&
        !srcfilename->equalsExt("dd"))
    {
        if (srcfilename->equalsExt("html") ||
            srcfilename->equalsExt("htm")  ||
            srcfilename->equalsExt("xhtml"))
            isHtml = 1;
        else
        {   error("source file name '%s' must have .%s extension", srcfilename->toChars(), global.mars_ext);
            fatal();
        }
    }
    srcfile = new File(srcfilename);

#if IN_LLVM
    // LDC
    llvmForceLogging = false;
    moduleInfoVar = NULL;
    moduleInfoType = llvm::StructType::create(llvm::getGlobalContext());
    this->doDocComment = doDocComment;
    this->doHdrGen = doHdrGen;
    this->isRoot = false;
    this->arrayfuncs = 0;
#endif
}
示例#4
0
文件: module.c 项目: smunix/ldc
Module *Module::load(Loc loc, Array *packages, Identifier *ident)
{   Module *m;
    char *filename;

    //printf("Module::load(ident = '%s')\n", ident->toChars());

    // Build module filename by turning:
    //  foo.bar.baz
    // into:
    //  foo\bar\baz
    filename = ident->toChars();
    if (packages && packages->dim)
    {
        OutBuffer buf;
        int i;

        for (i = 0; i < packages->dim; i++)
        {   Identifier *pid = (Identifier *)packages->data[i];

            buf.writestring(pid->toChars());
#if _WIN32
            buf.writeByte('\\');
#else
            buf.writeByte('/');
#endif
        }
        buf.writestring(filename);
        buf.writeByte(0);
        filename = (char *)buf.extractData();
    }

    m = new Module(filename, ident, 0, 0);
    m->loc = loc;

    /* Search along global.path for .di file, then .d file.
     */
    char *result = NULL;
    FileName *fdi = FileName::forceExt(filename, global.hdr_ext);
    FileName *fd  = FileName::forceExt(filename, global.mars_ext);
    char *sdi = fdi->toChars();
    char *sd  = fd->toChars();

    if (FileName::exists(sdi))
        result = sdi;
    else if (FileName::exists(sd))
        result = sd;
    else if (FileName::absolute(filename))
        ;
    else if (!global.path)
        ;
    else
    {
        for (size_t i = 0; i < global.path->dim; i++)
        {
            char *p = (char *)global.path->data[i];
            char *n = FileName::combine(p, sdi);
            if (FileName::exists(n))
            {   result = n;
                break;
            }
            mem.free(n);
            n = FileName::combine(p, sd);
            if (FileName::exists(n))
            {   result = n;
                break;
            }
            mem.free(n);
        }
    }
    if (result)
        m->srcfile = new File(result);

    if (global.params.verbose)
    {
        printf("import    ");
        if (packages)
        {
            for (size_t i = 0; i < packages->dim; i++)
            {   Identifier *pid = (Identifier *)packages->data[i];
                printf("%s.", pid->toChars());
            }
        }
        printf("%s\t(%s)\n", ident->toChars(), m->srcfile->toChars());
    }

    m->read(loc);
    m->parse();

#ifdef IN_GCC
    d_gcc_magic_module(m);
#endif

    return m;
}
示例#5
0
文件: link.c 项目: shoo/dmd
int runLINK()
{
#if _WIN32
    if (global.params.is64bit)
    {
        OutBuffer cmdbuf;

        for (size_t i = 0; i < global.params.objfiles->dim; i++)
        {
            if (i)
                cmdbuf.writeByte(' ');
            char *p = (*global.params.objfiles)[i];
            char *basename = FileName::removeExt(FileName::name(p));
            char *ext = FileName::ext(p);
            if (ext && !strchr(basename, '.'))
                // Write name sans extension (but not if a double extension)
                writeFilename(&cmdbuf, p, ext - p - 1);
            else
                writeFilename(&cmdbuf, p);
            mem.free(basename);
        }

        if (global.params.resfile)
        {
            cmdbuf.writeByte(' ');
            writeFilename(&cmdbuf, global.params.resfile);
        }

        cmdbuf.writeByte(' ');
        if (global.params.exefile)
        {   cmdbuf.writestring("/OUT:");
            writeFilename(&cmdbuf, global.params.exefile);
        }
        else
        {   /* Generate exe file name from first obj name.
             * No need to add it to cmdbuf because the linker will default to it.
             */
            char *n = (*global.params.objfiles)[0];
            n = FileName::name(n);
            FileName *fn = FileName::forceExt(n, "exe");
            global.params.exefile = fn->toChars();
        }

        // Make sure path to exe file exists
        {   char *p = FileName::path(global.params.exefile);
            FileName::ensurePathExists(p);
            mem.free(p);
        }

        cmdbuf.writeByte(' ');
        if (global.params.mapfile)
        {   cmdbuf.writestring("/MAP:");
            writeFilename(&cmdbuf, global.params.mapfile);
        }
        else if (global.params.map)
        {
            FileName *fn = FileName::forceExt(global.params.exefile, "map");

            char *path = FileName::path(global.params.exefile);
            char *p;
            if (path[0] == '\0')
                p = FileName::combine(global.params.objdir, fn->toChars());
            else
                p = fn->toChars();

            cmdbuf.writestring("/MAP:");
            writeFilename(&cmdbuf, p);
        }

        for (size_t i = 0; i < global.params.libfiles->dim; i++)
        {
            cmdbuf.writeByte(' ');
            cmdbuf.writestring("/DEFAULTLIB:");
            writeFilename(&cmdbuf, (*global.params.libfiles)[i]);
        }

        if (global.params.deffile)
        {
            cmdbuf.writeByte(' ');
            cmdbuf.writestring("/DEF:");
            writeFilename(&cmdbuf, global.params.deffile);
        }

        if (global.params.symdebug)
        {
            cmdbuf.writeByte(' ');
            cmdbuf.writestring("/DEBUG");
        }

        if (global.params.dll)
        {
            cmdbuf.writeByte(' ');
            cmdbuf.writestring("/DLL");
        }

        cmdbuf.writestring(" /MERGE:.minfobg=.minfodt /MERGE:.minfoen=.minfodt");
        cmdbuf.writestring(" /MERGE:._deh_bg=._deh_eh /MERGE:._deh_en=._deh_eh");

        for (size_t i = 0; i < global.params.linkswitches->dim; i++)
        {
            cmdbuf.writeByte(' ');
            cmdbuf.writestring((*global.params.linkswitches)[i]);
        }

        /* Append the path to the VC lib files, and then the SDK lib files
         */
        const char *vcinstalldir = getenv("VCINSTALLDIR");
        if (vcinstalldir)
        {   cmdbuf.writestring(" \"/LIBPATH:");
            cmdbuf.writestring(vcinstalldir);
            cmdbuf.writestring("lib\\amd64\"");
        }

        const char *windowssdkdir = getenv("WindowsSdkDir");
        if (windowssdkdir)
        {   cmdbuf.writestring(" \"/LIBPATH:");
            cmdbuf.writestring(windowssdkdir);
            cmdbuf.writestring("lib\\x64\"");
        }

        char *p = cmdbuf.toChars();

        FileName *lnkfilename = NULL;
        size_t plen = strlen(p);
        if (plen > 7000)
        {
            lnkfilename = FileName::forceExt(global.params.exefile, "lnk");
            File flnk(lnkfilename);
            flnk.setbuffer(p, plen);
            flnk.ref = 1;
            if (flnk.write())
                error(0, "error writing file %s", lnkfilename);
            if (lnkfilename->len() < plen)
                sprintf(p, "@%s", lnkfilename->toChars());
        }

        char *linkcmd = getenv("LINKCMD");
        if (!linkcmd)
        {
            if (vcinstalldir)
            {
                OutBuffer linkcmdbuf;
                linkcmdbuf.writestring(vcinstalldir);
                linkcmdbuf.writestring("bin\\amd64\\link");
                linkcmd = linkcmdbuf.toChars();
                linkcmdbuf.extractData();
            }
            else
                linkcmd = "link";
        }
        int status = executecmd(linkcmd, p, 1);
        if (lnkfilename)
        {
            remove(lnkfilename->toChars());
            delete lnkfilename;
        }
        return status;
    }
    else
    {
        OutBuffer cmdbuf;

        global.params.libfiles->push("user32");
        global.params.libfiles->push("kernel32");

        for (size_t i = 0; i < global.params.objfiles->dim; i++)
        {
            if (i)
                cmdbuf.writeByte('+');
            char *p = (*global.params.objfiles)[i];
            char *basename = FileName::removeExt(FileName::name(p));
            char *ext = FileName::ext(p);
            if (ext && !strchr(basename, '.'))
                // Write name sans extension (but not if a double extension)
                writeFilename(&cmdbuf, p, ext - p - 1);
            else
                writeFilename(&cmdbuf, p);
            mem.free(basename);
        }
        cmdbuf.writeByte(',');
        if (global.params.exefile)
            writeFilename(&cmdbuf, global.params.exefile);
        else
        {   /* Generate exe file name from first obj name.
             * No need to add it to cmdbuf because the linker will default to it.
             */
            char *n = (*global.params.objfiles)[0];
            n = FileName::name(n);
            FileName *fn = FileName::forceExt(n, "exe");
            global.params.exefile = fn->toChars();
        }

        // Make sure path to exe file exists
        {   char *p = FileName::path(global.params.exefile);
            FileName::ensurePathExists(p);
            mem.free(p);
        }

        cmdbuf.writeByte(',');
        if (global.params.mapfile)
            writeFilename(&cmdbuf, global.params.mapfile);
        else if (global.params.map)
        {
            FileName *fn = FileName::forceExt(global.params.exefile, "map");

            char *path = FileName::path(global.params.exefile);
            char *p;
            if (path[0] == '\0')
                p = FileName::combine(global.params.objdir, fn->toChars());
            else
                p = fn->toChars();

            writeFilename(&cmdbuf, p);
        }
        else
            cmdbuf.writestring("nul");
        cmdbuf.writeByte(',');

        for (size_t i = 0; i < global.params.libfiles->dim; i++)
        {
            if (i)
                cmdbuf.writeByte('+');
            writeFilename(&cmdbuf, (*global.params.libfiles)[i]);
        }

        if (global.params.deffile)
        {
            cmdbuf.writeByte(',');
            writeFilename(&cmdbuf, global.params.deffile);
        }

        /* Eliminate unnecessary trailing commas    */
        while (1)
        {   size_t i = cmdbuf.offset;
            if (!i || cmdbuf.data[i - 1] != ',')
                break;
            cmdbuf.offset--;
        }

        if (global.params.resfile)
        {
            cmdbuf.writestring("/RC:");
            writeFilename(&cmdbuf, global.params.resfile);
        }

        if (global.params.map || global.params.mapfile)
            cmdbuf.writestring("/m");

#if 0
        if (debuginfo)
            cmdbuf.writestring("/li");
        if (codeview)
        {
            cmdbuf.writestring("/co");
            if (codeview3)
                cmdbuf.writestring(":3");
        }
#else
        if (global.params.symdebug)
            cmdbuf.writestring("/co");
#endif

        cmdbuf.writestring("/noi");
        for (size_t i = 0; i < global.params.linkswitches->dim; i++)
        {
            cmdbuf.writestring((*global.params.linkswitches)[i]);
        }
        cmdbuf.writeByte(';');

        char *p = cmdbuf.toChars();

        FileName *lnkfilename = NULL;
        size_t plen = strlen(p);
        if (plen > 7000)
        {
            lnkfilename = FileName::forceExt(global.params.exefile, "lnk");
            File flnk(lnkfilename);
            flnk.setbuffer(p, plen);
            flnk.ref = 1;
            if (flnk.write())
                error(0, "error writing file %s", lnkfilename);
            if (lnkfilename->len() < plen)
                sprintf(p, "@%s", lnkfilename->toChars());
        }

        char *linkcmd = getenv("LINKCMD");
        if (!linkcmd)
            linkcmd = "link";
        int status = executecmd(linkcmd, p, 1);
        if (lnkfilename)
        {
            remove(lnkfilename->toChars());
            delete lnkfilename;
        }
        return status;
    }
#elif linux || __APPLE__ || __FreeBSD__ || __OpenBSD__ || __sun
    pid_t childpid;
    int status;

    // Build argv[]
    Strings argv;

    const char *cc = getenv("CC");
    if (!cc)
        cc = "gcc";
    argv.push((char *)cc);
    argv.insert(1, global.params.objfiles);

#if __APPLE__
    // If we are on Mac OS X and linking a dynamic library,
    // add the "-dynamiclib" flag
    if (global.params.dll)
        argv.push((char *) "-dynamiclib");
#elif linux || __FreeBSD__ || __OpenBSD__ || __sun
    if (global.params.dll)
        argv.push((char *) "-shared");
#endif

    // None of that a.out stuff. Use explicit exe file name, or
    // generate one from name of first source file.
    argv.push((char *)"-o");
    if (global.params.exefile)
    {
        if (global.params.dll)
            global.params.exefile = FileName::forceExt(global.params.exefile, global.dll_ext)->toChars();
        argv.push(global.params.exefile);
    }
    else
    {   // Generate exe file name from first obj name
        char *n = (*global.params.objfiles)[0];
        char *e;
        char *ex;

        n = FileName::name(n);
        e = FileName::ext(n);
        if (e)
        {
            e--;                        // back up over '.'
            ex = (char *)mem.malloc(e - n + 1);
            memcpy(ex, n, e - n);
            ex[e - n] = 0;
            // If generating dll then force dll extension
            if (global.params.dll)
                ex = FileName::forceExt(ex, global.dll_ext)->toChars();
        }
        else
            ex = (char *)"a.out";       // no extension, so give up
        argv.push(ex);
        global.params.exefile = ex;
    }

    // Make sure path to exe file exists
    {   char *p = FileName::path(global.params.exefile);
        FileName::ensurePathExists(p);
        mem.free(p);
    }

    if (global.params.symdebug)
        argv.push((char *)"-g");

    if (global.params.is64bit)
        argv.push((char *)"-m64");
    else
        argv.push((char *)"-m32");

    if (global.params.map || global.params.mapfile)
    {
        argv.push((char *)"-Xlinker");
#if __APPLE__
        argv.push((char *)"-map");
#else
        argv.push((char *)"-Map");
#endif
        if (!global.params.mapfile)
        {
            FileName *fn = FileName::forceExt(global.params.exefile, "map");

            char *path = FileName::path(global.params.exefile);
            char *p;
            if (path[0] == '\0')
                p = FileName::combine(global.params.objdir, fn->toChars());
            else
                p = fn->toChars();

            global.params.mapfile = p;
        }
        argv.push((char *)"-Xlinker");
        argv.push(global.params.mapfile);
    }

    if (0 && global.params.exefile)
    {
        /* This switch enables what is known as 'smart linking'
         * in the Windows world, where unreferenced sections
         * are removed from the executable. It eliminates unreferenced
         * functions, essentially making a 'library' out of a module.
         * Although it is documented to work with ld version 2.13,
         * in practice it does not, but just seems to be ignored.
         * Thomas Kuehne has verified that it works with ld 2.16.1.
         * BUG: disabled because it causes exception handling to fail
         * because EH sections are "unreferenced" and elided
         */
        argv.push((char *)"-Xlinker");
        argv.push((char *)"--gc-sections");
    }

    for (size_t i = 0; i < global.params.linkswitches->dim; i++)
    {   char *p = (*global.params.linkswitches)[i];
        if (!p || !p[0] || !(p[0] == '-' && (p[1] == 'l' || p[1] == 'L')))
            // Don't need -Xlinker if switch starts with -l or -L.
            // Eliding -Xlinker is significant for -L since it allows our paths
            // to take precedence over gcc defaults.
            argv.push((char *)"-Xlinker");
        argv.push(p);
    }

    /* Add each library, prefixing it with "-l".
     * The order of libraries passed is:
     *  1. any libraries passed with -L command line switch
     *  2. libraries specified on the command line
     *  3. libraries specified by pragma(lib), which were appended
     *     to global.params.libfiles.
     *  4. standard libraries.
     */
    for (size_t i = 0; i < global.params.libfiles->dim; i++)
    {   char *p = (*global.params.libfiles)[i];
        size_t plen = strlen(p);
        if (plen > 2 && p[plen - 2] == '.' && p[plen -1] == 'a')
            argv.push(p);
        else
        {
            char *s = (char *)mem.malloc(plen + 3);
            s[0] = '-';
            s[1] = 'l';
            memcpy(s + 2, p, plen + 1);
            argv.push(s);
        }
    }

    /* Standard libraries must go after user specified libraries
     * passed with -l.
     */
    const char *libname = (global.params.symdebug)
                                ? global.params.debuglibname
                                : global.params.defaultlibname;
    size_t slen = strlen(libname);
    if (slen)
    {
        char *buf = (char *)malloc(2 + slen + 1);
        strcpy(buf, "-l");
        strcpy(buf + 2, libname);
        argv.push(buf);             // turns into /usr/lib/libphobos2.a
    }

#ifdef __sun
    argv.push((char *)"-mt");
#endif

//    argv.push((void *)"-ldruntime");
    argv.push((char *)"-lpthread");
    argv.push((char *)"-lm");
#if linux && DMDV2
    // Changes in ld for Ubuntu 11.10 require this to appear after phobos2
    argv.push((char *)"-lrt");
#endif

    if (!global.params.quiet || global.params.verbose)
    {
        // Print it
        for (size_t i = 0; i < argv.dim; i++)
            printf("%s ", argv[i]);
        printf("\n");
        fflush(stdout);
    }

    argv.push(NULL);
#if HAS_POSIX_SPAWN
    int spawn_err = posix_spawnp(&childpid, argv[0], NULL, NULL, argv.tdata(), environ);
    if (spawn_err != 0)
    {
        perror(argv[0]);
        return -1;
    }
#else
    childpid = fork();
    if (childpid == 0)
    {
        execvp(argv[0], argv.tdata());
        perror(argv[0]);           // failed to execute
        return -1;
    }
    else if (childpid == -1)
    {
        perror("Unable to fork");
        return -1;
    }
#endif

    waitpid(childpid, &status, 0);

    if (WIFEXITED(status))
    {
        status = WEXITSTATUS(status);
        if (status)
            printf("--- errorlevel %d\n", status);
    }
    else if (WIFSIGNALED(status))
    {
        printf("--- killed by signal %d\n", WTERMSIG(status));
        status = 1;
    }
    return status;
#else
    printf ("Linking is not yet supported for this version of DMD.\n");
    return -1;
#endif
}
示例#6
0
文件: link.c 项目: MrPhil/ShortHike
int runLINK()
{
#if _WIN32
    char *p;
    int i;
    int status;
    OutBuffer cmdbuf;

    global.params.libfiles->push((void *) "user32");
    global.params.libfiles->push((void *) "kernel32");

    for (i = 0; i < global.params.objfiles->dim; i++)
    {
	if (i)
	    cmdbuf.writeByte('+');
	p = (char *)global.params.objfiles->data[i];
	char *ext = FileName::ext(p);
	if (ext)
	    cmdbuf.write(p, ext - p - 1);
	else
	    cmdbuf.writestring(p);
    }
    cmdbuf.writeByte(',');
    if (global.params.exefile)
	cmdbuf.writestring(global.params.exefile);
    else
    {	// Generate exe file name from first obj name
	char *n = (char *)global.params.objfiles->data[0];
	char *ex;

	n = FileName::name(n);
	FileName *fn = FileName::forceExt(n, "exe");
	global.params.exefile = fn->toChars();
    }

    cmdbuf.writeByte(',');
    if (global.params.run)
	cmdbuf.writestring("nul");
//    if (mapfile)
//	cmdbuf.writestring(output);
    cmdbuf.writeByte(',');

    for (i = 0; i < global.params.libfiles->dim; i++)
    {
	if (i)
	    cmdbuf.writeByte('+');
	cmdbuf.writestring((char *) global.params.libfiles->data[i]);
    }

    if (global.params.deffile)
    {
	cmdbuf.writeByte(',');
	cmdbuf.writestring(global.params.deffile);
    }

    /* Eliminate unnecessary trailing commas	*/
    while (1)
    {   i = cmdbuf.offset;
	if (!i || cmdbuf.data[i - 1] != ',')
	    break;
	cmdbuf.offset--;
    }

    if (global.params.resfile)
    {
	cmdbuf.writestring("/RC:");
	cmdbuf.writestring(global.params.resfile);
    }

#if 0
    if (mapfile)
	cmdbuf.writestring("/m");
    if (debuginfo)
	cmdbuf.writestring("/li");
    if (codeview)
    {
	cmdbuf.writestring("/co");
	if (codeview3)
	    cmdbuf.writestring(":3");
    }
#else
    if (global.params.symdebug)
	cmdbuf.writestring("/co");
#endif

    cmdbuf.writestring("/noi");
    for (i = 0; i < global.params.linkswitches->dim; i++)
    {
	cmdbuf.writestring((char *) global.params.linkswitches->data[i]);
    }
    cmdbuf.writeByte(';');

    p = cmdbuf.toChars();

    char *linkcmd = getenv("LINKCMD");
    if (!linkcmd)
	linkcmd = "link";
    status = executecmd(linkcmd, p, 1);
    return status;
#elif linux
    pid_t childpid;
    int i;
    int status;

    // Build argv[]
    Array argv;

    char *cc = getenv("CC");
    if (!cc)
	cc = "gcc";
    argv.push((void *)cc);
    argv.insert(1, global.params.objfiles);

    // None of that a.out stuff. Use explicit exe file name, or
    // generate one from name of first source file.
    argv.push((void *)"-o");
    if (global.params.exefile)
    {
	argv.push(global.params.exefile);
    }
    else
    {	// Generate exe file name from first obj name
	char *n = (char *)global.params.objfiles->data[0];
	char *e;
	char *ex;

	n = FileName::name(n);
	e = FileName::ext(n);
	if (e)
	{
	    e--;			// back up over '.'
	    ex = (char *)mem.malloc(e - n + 1);
	    memcpy(ex, n, e - n);
	    ex[e - n] = 0;
	}
	else
	    ex = (char *)"a.out";	// no extension, so give up
	argv.push(ex);
	global.params.exefile = ex;
    }

    argv.insert(argv.dim, global.params.libfiles);

    if (global.params.symdebug)
	argv.push((void *)"-g");

    argv.push((void *)"-m32");

    argv.push((void *)"-lphobos");	// turns into /usr/lib/libphobos.a
    argv.push((void *)"-lpthread");
    argv.push((void *)"-lm");

    if (0 && global.params.exefile)
    {
	/* This switch enables what is known as 'smart linking'
	 * in the Windows world, where unreferenced sections
	 * are removed from the executable. It eliminates unreferenced
	 * functions, essentially making a 'library' out of a module.
	 * Although it is documented to work with ld version 2.13,
	 * in practice it does not, but just seems to be ignored.
	 * Thomas Kuehne has verified that it works with ld 2.16.1.
	 * BUG: disabled because it causes exception handling to fail
	 */
	argv.push((void *)"-Xlinker");
	argv.push((void *)"--gc-sections");
    }

    for (i = 0; i < global.params.linkswitches->dim; i++)
    {
	argv.push((void *)"-Xlinker");
	argv.push((void *) global.params.linkswitches->data[i]);
    }

    if (!global.params.quiet)
    {
	// Print it
	for (i = 0; i < argv.dim; i++)
	    printf("%s ", (char *)argv.data[i]);
	printf("\n");
	fflush(stdout);
    }

    argv.push(NULL);
    childpid = fork();
    if (childpid == 0)
    {
	execvp((char *)argv.data[0], (char **)argv.data);
	perror((char *)argv.data[0]);		// failed to execute
	return -1;
    }

    waitpid(childpid, &status, 0);

    status=WEXITSTATUS(status);
    if (status)
	printf("--- errorlevel %d\n", status);
    return status;
#else
    printf ("Linking is not yet supported for this version of DMD.\n");
    return -1;
#endif
}
示例#7
0
Module::Module(char *filename, Identifier *ident, int doDocComment, int doHdrGen)
        : Package(ident)
{
    FileName *srcfilename;
    FileName *objfilename;
    FileName *symfilename;

//    printf("Module::Module(filename = '%s', ident = '%s')\n", filename, ident->toChars());
    this->arg = filename;
    md = NULL;
    errors = 0;
    numlines = 0;
    members = NULL;
    isHtml = 0;
    isDocFile = 0;
    needmoduleinfo = 0;
#ifdef IN_GCC
    strictlyneedmoduleinfo = 0;
#endif
    selfimports = 0;
    insearch = 0;
    searchCacheIdent = NULL;
    searchCacheSymbol = NULL;
    searchCacheFlags = 0;
    semanticstarted = 0;
    semanticRun = 0;
    decldefs = NULL;
    vmoduleinfo = NULL;
    massert = NULL;
    munittest = NULL;
    marray = NULL;
    sictor = NULL;
    sctor = NULL;
    sdtor = NULL;
    ssharedctor = NULL;
    sshareddtor = NULL;
    stest = NULL;
    sfilename = NULL;
    root = 0;
    importedFrom = NULL;
    srcfile = NULL;
    docfile = NULL;

    debuglevel = 0;
    debugids = NULL;
    debugidsNot = NULL;
    versionlevel = 0;
    versionids = NULL;
    versionidsNot = NULL;

    macrotable = NULL;
    escapetable = NULL;
    safe = FALSE;
    doppelganger = 0;
    cov = NULL;
    covb = NULL;

    nameoffset = 0;
    namelen = 0;

    srcfilename = FileName::defaultExt(filename, global.mars_ext);
    if (!srcfilename->equalsExt(global.mars_ext) &&
        !srcfilename->equalsExt(global.hdr_ext) &&
        !srcfilename->equalsExt("dd"))
    {
        if (srcfilename->equalsExt("html") ||
            srcfilename->equalsExt("htm")  ||
            srcfilename->equalsExt("xhtml"))
        {   if (!global.params.useDeprecated)
                error("html source files is deprecated %s", srcfilename->toChars());
            isHtml = 1;
        }
        else
        {   error("source file name '%s' must have .%s extension", srcfilename->toChars(), global.mars_ext);
            fatal();
        }
    }

    char *argobj;
    if (global.params.objname)
        argobj = global.params.objname;
#if 0
    else if (global.params.preservePaths)
        argobj = filename;
    else
        argobj = FileName::name(filename);
    if (!FileName::absolute(argobj))
    {
        argobj = FileName::combine(global.params.objdir, argobj);
    }
#else // Bugzilla 3547
    else
    {
        if (global.params.preservePaths)
            argobj = filename;
        else
            argobj = FileName::name(filename);
        if (!FileName::absolute(argobj))
        {
            argobj = FileName::combine(global.params.objdir, argobj);
        }
    }
#endif

    if (global.params.objname)
        objfilename = new FileName(argobj, 0);
    else
        objfilename = FileName::forceExt(argobj, global.obj_ext);

    symfilename = FileName::forceExt(filename, global.sym_ext);

    srcfile = new File(srcfilename);

    if (doDocComment)
    {
        setDocfile();
    }

    if (doHdrGen)
    {
        setHdrfile();
    }

    objfile = new File(objfilename);
    symfile = new File(symfilename);
}