Error to install pyinstaller library

I am trying to install the PyInstaller library using the pip on my Toradex Colibri IMX6, but I can’t get it successfully, it has an error performing the installation:

Running install for pyinstaller … error

Complete output from command /usr/bin/python -u -c "import setuptools, token                                                                         ize;__file__='/tmp/pip-install-aafiXn/pyinstaller/';f=getattr(tokenize,                                                                          'open', open)(__file__);'\r\n', '\n');f.close();exec(compi                                                                         le(code, __file__, 'exec'))" install --record /tmp/pip-record-deZgH3/install-rec                                                                         ord.txt --single-version-externally-managed --compile:
running install
running build
running build_bootloader
No precompiled bootloader found. Trying to compile it for you ...
Setting top to                           : /tmp/pip-install-aafiXn/pyinstall                                                                         er/bootloader
Setting out to                           : /tmp/pip-install-aafiXn/pyinstall                                                                         er/bootloader/build
Python Version                           : 2.7.13 (default, Dec 19 2017, 14:                                                                         46:00) [GCC 7.2.0]
Checking for 'gcc' (C compiler)          : /usr/bin/gcc
Checking size of pointer                 : not found
Couldn't determine pointer size, only 32 or 64 bit are supported. Please use                                                                          `--target-arch' to set the pointer size.
(complete log in /tmp/pip-install-aafiXn/pyinstaller/bootloader/build/config                                                                         .log)
ERROR: Failed compiling the bootloader. Please compile manually and rerun se                                                               

Hi @AndreAmarall

Could you provide the version of the Hardware (including Carrier Board) and Software?

For you Issue, please have a look here.

Best regards,