Executable output is not supported for this target or Could not load '-o' about quickjs-windows-build HOT 2 CLOSED

#if defined(CONFIG_CC) && !defined(_WIN32)

int exec_cmd(char **argv)
{
    int pid, status, ret;

    pid = fork();
    if (pid == 0) {
        execvp(argv[0], argv);
        exit(1);
    } 

    for(;;) {
        ret = waitpid(pid, &status, 0);
        if (ret == pid && WIFEXITED(status))
            break;
    }
    return WEXITSTATUS(status);
}

static int output_executable(const char *out_filename, const char *cfilename,
                             BOOL use_lto, BOOL verbose, const char *exename)
{
    const char *argv[64];
    const char **arg, *bn_suffix, *lto_suffix;
    char libjsname[1024];
    char exe_dir[1024], inc_dir[1024], lib_dir[1024], buf[1024], *p;
    int ret;
    
    /* get the directory of the executable */
    pstrcpy(exe_dir, sizeof(exe_dir), exename);
    p = strrchr(exe_dir, '/');
    if (p) {
        *p = '\0';
    } else {
        pstrcpy(exe_dir, sizeof(exe_dir), ".");
    }

    /* if 'quickjs.h' is present at the same path as the executable, we
       use it as include and lib directory */
    snprintf(buf, sizeof(buf), "%s/quickjs.h", exe_dir);
    if (access(buf, R_OK) == 0) {
        pstrcpy(inc_dir, sizeof(inc_dir), exe_dir);
        pstrcpy(lib_dir, sizeof(lib_dir), exe_dir);
    } else {
        snprintf(inc_dir, sizeof(inc_dir), "%s/include/quickjs", CONFIG_PREFIX);
        snprintf(lib_dir, sizeof(lib_dir), "%s/lib/quickjs", CONFIG_PREFIX);
    }
    
    lto_suffix = "";
    bn_suffix = "";
    
    arg = argv;
    *arg++ = CONFIG_CC;
    *arg++ = "-O2";
#ifdef CONFIG_LTO
    if (use_lto) {
        *arg++ = "-flto";
        lto_suffix = ".lto";
    }
#endif
    /* XXX: use the executable path to find the includes files and
       libraries */
    *arg++ = "-D";
    *arg++ = "_GNU_SOURCE";
    *arg++ = "-I";
    *arg++ = inc_dir;
    *arg++ = "-o";
    *arg++ = out_filename;
    if (dynamic_export)
        *arg++ = "-rdynamic";
    *arg++ = cfilename;
    snprintf(libjsname, sizeof(libjsname), "%s/libquickjs%s%s.a",
             lib_dir, bn_suffix, lto_suffix);
    *arg++ = libjsname;
    *arg++ = "-lm";
    *arg++ = "-ldl";
    *arg = NULL;
    
    if (verbose) {
        for(arg = argv; *arg != NULL; arg++)
            printf("%s ", *arg);
        printf("\n");
    }
    
    ret = exec_cmd((char **)argv);
    unlink(cfilename);
    return ret;
}
#else
static int output_executable(const char *out_filename, const char *cfilename,
                             BOOL use_lto, BOOL verbose, const char *exename)
{
    fprintf(stderr, "Executable output is not supported for this target\n");
    exit(1);
    return 0;
}
#endif