compiling error

[0wwafa]

../third_party/fx2lib/include/serial.h:54: error 91: extern definition for 'putchar' mismatches with declaration.
/usr/bin/../share/sdcc/include/stdio.h:86: error 177: previously defined here
../third_party/fx2lib/include/serial.h:55: error 91: extern definition for 'getchar' mismatches with declaration.
/usr/bin/../share/sdcc/include/stdio.h:85: error 177: previously defined here
make[1]: *** [Makefile:78: to-uart.rel] Error 1
make[1]: Leaving directory '/home/zibri/HDMI2USB-fx2-firmware/hdmi2usb'
make: *** [Makefile:81: hdmi2usb/hdmi2usb.hex] Error 2

[0wwafa]

I also tried with board=atlys and I got:

Downloading and Extracting Packages:
                                                                                                                         
Preparing transaction: done                                                                                              
Verifying transaction: done                                                                                              
Executing transaction: done                                                                                              

 Install HDMI2USB-mode-switch
-----------------------------
Collecting git+https://github.com/timvideos/HDMI2USB-mode-switch.git
  Cloning https://github.com/timvideos/HDMI2USB-mode-switch.git to /tmp/pip-req-build-hfbsqhjl
  Running command git clone --filter=blob:none --quiet https://github.com/timvideos/HDMI2USB-mode-switch.git /tmp/pip-req-build-hfbsqhjl
  Resolved https://github.com/timvideos/HDMI2USB-mode-switch.git to commit b536d1fdf342c701945e66948fbdb100e3d0f106
  Preparing metadata (setup.py) ... error
  error: subprocess-exited-with-error
  
  × python setup.py egg_info did not run successfully.
  │ exit code: 1
  ╰─> [16 lines of output]
      Traceback (most recent call last):
        File "<string>", line 2, in <module>
        File "<pip-setuptools-caller>", line 34, in <module>
        File "/tmp/pip-req-build-hfbsqhjl/setup.py", line 17, in <module>
          version=versioneer.get_version(),
                  ^^^^^^^^^^^^^^^^^^^^^^^^
        File "/tmp/pip-req-build-hfbsqhjl/versioneer.py", line 1480, in get_version
          return get_versions()["version"]
                 ^^^^^^^^^^^^^^
        File "/tmp/pip-req-build-hfbsqhjl/versioneer.py", line 1412, in get_versions
          cfg = get_config_from_root(root)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^
        File "/tmp/pip-req-build-hfbsqhjl/versioneer.py", line 342, in get_config_from_root
          parser = configparser.SafeConfigParser()
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      AttributeError: module 'configparser' has no attribute 'SafeConfigParser'. Did you mean: 'RawConfigParser'?
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed

× Encountered error while generating package metadata.
╰─> See above for output.

note: This is an issue with the package mentioned above, not pip.
hint: See above for details.
make: *** [Makefile:47: conda] Error 1