aplibtool.c

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void post_parse_fixup(cmd_data_t *cmd_data)
{
    int a;
    char *arg;
    char *ext;

    if (cmd_data->output_type == otStaticLibrary && cmd_data->mode == mLink) {
        /* We do a real hatchet job on the args when making a static library
         * removing all compiler switches & any other cruft that ar won't like
         * We also need to explode any libraries listed
         */

        for (a=0; a < cmd_data->num_args; a++) {
            arg = cmd_data->arglist[a];

            if (arg) {
                ext = strrchr(arg, '.');

                if (ext) {
                    ext++;
                }

                if (arg[0] == '-') {
                    cmd_data->arglist[a] = NULL;

                    if (strcmp(arg, "-rpath") == 0 && a+1 < cmd_data->num_args) {
                        cmd_data->arglist[a+1] = NULL;
                    }

                    if (strcmp(arg, "-R") == 0 && a+1 < cmd_data->num_args) {
                        cmd_data->arglist[a+1] = NULL;
                    }

                    if (strcmp(arg, "-version-info") == 0 && a+1 < cmd_data->num_args) {
                        cmd_data->arglist[a+1] = NULL;
                    }

                    if (strcmp(arg, "-Zstack") == 0 && a+1 < cmd_data->num_args) {
                        cmd_data->arglist[a+1] = NULL;
                    }

                    if (strcmp(arg, "-o") == 0) {
                        a++;
                    }
                }

                if (strcmp(arg, CC) == 0 || strcmp(arg, CC EXE_EXT) == 0) {
                    cmd_data->arglist[a] = LIBRARIAN " cr";
                }

                if (ext) {
                    if (strcmp(ext, "h") == 0 || strcmp(ext, "c") == 0) {
                        /* ignore source files, they don't belong in a library */
                        cmd_data->arglist[a] = NULL;
                    }

                    if (strcmp(ext, STATIC_LIB_EXT) == 0) {
                        cmd_data->arglist[a] = NULL;
                        explode_static_lib(arg, cmd_data);
                    }
                }
            }
        }
    }

    if (cmd_data->output_type == otDynamicLibrary) {
        for (a=0; a < cmd_data->num_args; a++) {
            arg = cmd_data->arglist[a];

            if (arg) {
                if (strcmp(arg, "-rpath") == 0 && a+1 < cmd_data->num_args) {
                    cmd_data->arglist[a] = NULL;
                    cmd_data->arglist[a+1] = NULL;
                }
            }
        }

        if (export_all) {
            generate_def_file(cmd_data);
        }
    }

#if USE_OMF
    if (cmd_data->output_type == otObject ||
        cmd_data->output_type == otProgram ||
        cmd_data->output_type == otDynamicLibrary) {
        cmd_data->arglist[cmd_data->num_args++] = "-Zomf";
    }
#endif

    if (shared && (cmd_data->output_type == otObject || cmd_data->output_type == otDynamicLibrary)) {
        cmd_data->arglist[cmd_data->num_args++] = SHARE_SW;
    }
}



int execute_command(cmd_data_t *cmd_data)
{
    int target = 0;
    char *command;
    int a, total_len = 0;
    char *args[4];

    for (a=0; a < cmd_data->num_args; a++) {
        if (cmd_data->arglist[a]) {
            total_len += strlen(cmd_data->arglist[a]) + 1;
        }
    }

    command = (char *)malloc( total_len );
    command[0] = 0;

    for (a=0; a < cmd_data->num_args; a++) {
        if (cmd_data->arglist[a]) {
            strcat(command, cmd_data->arglist[a]);
            strcat(command, " ");
        }
    }

    command[strlen(command)-1] = 0;

    if (!silent) {
        puts(command);
    }

    cmd_data->num_args = target;
    cmd_data->arglist[cmd_data->num_args] = NULL;
    command = shell_esc(command);

    args[0] = SHELL_CMD;
    args[1] = "-c";
    args[2] = command;
    args[3] = NULL;
    return spawnvp(P_WAIT, args[0], args);
}



char *shell_esc(const char *str)
{
    char *cmd;
    unsigned char *d;
    const unsigned char *s;

    cmd = (char *)malloc(2 * strlen(str) + 1);
    d = (unsigned char *)cmd;
    s = (const unsigned char *)str;

    for (; *s; ++s) {
        if (*s == '"' || *s == '\\') {
	    *d++ = '\\';
	}
	*d++ = *s;
    }

    *d = '\0';
    return cmd;
}



bool explode_static_lib(char *lib, cmd_data_t *cmd_data)
{
    char tmpdir[1024];
    char savewd[1024];
    char cmd[1024];
    char *name;
    DIR *dir;
    struct dirent *entry;

    strcpy(tmpdir, lib);
    strcat(tmpdir, ".exploded");

    mkdir(tmpdir, 0);
    cmd_data->tmp_dirs[cmd_data->num_tmp_dirs++] = strdup(tmpdir);
    getcwd(savewd, sizeof(savewd));

    if (chdir(tmpdir) != 0)
        return false;

    strcpy(cmd, LIBRARIAN " x ");
    name = strrchr(lib, '/');

    if (name) {
        name++;
    } else {
        name = lib;
    }

    strcat(cmd, "../");
    strcat(cmd, name);
    system(cmd);
    chdir(savewd);
    dir = opendir(tmpdir);

    while ((entry = readdir(dir)) != NULL) {
        if (entry->d_name[0] != '.') {
            strcpy(cmd, tmpdir);
            strcat(cmd, "/");
            strcat(cmd, entry->d_name);
            cmd_data->arglist[cmd_data->num_args++] = strdup(cmd);
        }
    }

    closedir(dir);
    return true;
}



void cleanup_tmp_dir(char *dirname)
{
    DIR *dir;
    struct dirent *entry;
    char fullname[1024];

    dir = opendir(dirname);

    if (dir == NULL)
        return;

    while ((entry = readdir(dir)) != NULL) {
        if (entry->d_name[0] != '.') {
            strcpy(fullname, dirname);
            strcat(fullname, "/");
            strcat(fullname, entry->d_name);
            remove(fullname);
        }
    }

    rmdir(dirname);
}



void cleanup_tmp_dirs(cmd_data_t *cmd_data)
{
    int d;

    for (d=0; d < cmd_data->num_tmp_dirs; d++) {
        cleanup_tmp_dir(cmd_data->tmp_dirs[d]);
    }
}



void generate_def_file(cmd_data_t *cmd_data)
{
    char def_file[1024];
    char implib_file[1024];
    char *ext;
    FILE *hDef;
    char *export_args[1024];
    int num_export_args = 0;
    char *cmd;
    int cmd_size = 0;
    int a;

    if (cmd_data->output_name) {
        strcpy(def_file, cmd_data->output_name);
        strcat(def_file, ".def");
        hDef = fopen(def_file, "w");

        if (hDef != NULL) {
            fprintf(hDef, "LIBRARY '%s' INITINSTANCE\n", nameof(cmd_data->output_name));
            fprintf(hDef, "DATA NONSHARED\n");
            fprintf(hDef, "EXPORTS\n");
            fclose(hDef);

            for (a=0; a < cmd_data->num_obj_files; a++) {
                cmd_size += strlen(cmd_data->obj_files[a]) + 1;
            }

            cmd_size += strlen(GEN_EXPORTS) + strlen(def_file) + 3;
            cmd = (char *)malloc(cmd_size);
            strcpy(cmd, GEN_EXPORTS);

            for (a=0; a < cmd_data->num_obj_files; a++) {
                strcat(cmd, " ");
                strcat(cmd, cmd_data->obj_files[a] );
            }

            strcat(cmd, ">>");
            strcat(cmd, def_file);
            puts(cmd);
            export_args[num_export_args++] = SHELL_CMD;
            export_args[num_export_args++] = "-c";
            export_args[num_export_args++] = cmd;
            export_args[num_export_args++] = NULL;
            spawnvp(P_WAIT, export_args[0], export_args);
            cmd_data->arglist[cmd_data->num_args++] = strdup(def_file);

            /* Now make an import library for the dll */
            num_export_args = 0;
            export_args[num_export_args++] = DEF2IMPLIB_CMD;
            export_args[num_export_args++] = "-o";

            strcpy(implib_file, ".libs/");
            strcat(implib_file, cmd_data->stub_name);
            ext = strrchr(implib_file, '.');

            if (ext)
                *ext = 0;

            strcat(implib_file, ".");
            strcat(implib_file, STATIC_LIB_EXT);

            export_args[num_export_args++] = implib_file;
            export_args[num_export_args++] = def_file;
            export_args[num_export_args++] = NULL;
            spawnvp(P_WAIT, export_args[0], export_args);
        }
    }
}



/* returns just a file's name without path or extension */
char *nameof(char *fullpath)
{
    char buffer[1024];
    char *ext;
    char *name = strrchr(fullpath, '/');

    if (name == NULL) {
        name = strrchr(fullpath, '\\');
    }

    if (name == NULL) {
        name = fullpath;
    } else {
        name++;
    }

    strcpy(buffer, name);
    ext = strrchr(buffer, '.');

    if (ext) {
        *ext = 0;
        return strdup(buffer);
    }

    return name;
}



char *truncate_dll_name(char *path)
{
    /* Cut DLL name down to 8 characters after removing any mod_ prefix */
    char *tmppath = strdup(path);
    char *newname = strrchr(tmppath, '/') + 1;
    char *ext = strrchr(tmppath, '.');
    int len;

    if (ext == NULL)
        return tmppath;

    len = ext - newname;

    if (strncmp(newname, "mod_", 4) == 0) {
        strcpy(newname, newname + 4);
        len -= 4;
    }

    if (len > 8) {
        strcpy(newname + 8, strchr(newname, '.'));
    }

    return tmppath;
}