### [Document]

## [1][Header]: Python v3.10 Rebuild with libffi, bzip2 and lzma
## [URL]: https://www.python.org/ftp/python/3.10.6/Python-3.10.6.tgz
## [Dependencies]: Recent version of libffi (v3.3), bzip2 (v2.1.0.8), lzma v4.32.7 [3-5]
## [Note]: The Python v3.10 Installation is located at '/opt/python3.10'
##         The openSSL Installation is located at '/opt/openssl'

## [IMPORTANT]: Sqlite3 Module
## Edit /tmp/Python-3.10.6/setup.py:
   Add the sqlite library path: sqlite_inc_paths = [ '/usr/lib', ]


## [CODE]

wget https://www.python.org/ftp/python/3.10.6/Python-3.10.6.tgz -O /tmp/python3.tgz &&
tar xzvf /tmp/python3.tgz -C /tmp &&
cd /tmp/Python-3.10.6 &&

  export LD_LIBRARY_PATH=/opt/openssl/lib:/usr/lib:/usr/lib64/ &&
  export LD_RUN_PATH=/opt/openssl/lib:/usr/lib:/usr/lib64/ &&

  ./configure --prefix=/opt/python3.10 \
              --with-ensurepip=yes \
              --with-openssl=/opt/openssl \
              --with-openssl-rpath=/opt/openssl/lib \
              --with-ssl-default-suites=openssl \
              --enable-optimizations \
              --enable-loadable-sqlite-extensions \
              CXX=/usr/bin/g++ \
              CFLAGS="-I/opt/openssl/include/openssl -I/usr/include" \
              LDFLAGS="-L/lib -L/lib64 -L/usr/lib -L/user/lib64" &&

  make &&
  make install

## [/CODE]


## [2][Header]: Python Virtual Environment Configuration & Certbot Installation

## [CODE]

  export PATH=/opt/python3.10/bin:${PATH}
  export PYTHONPATH=/opt/python3.10:/opt/python3.10/lib/python3.10/

  cd ~/development &&
  python3 -m venv certbot &&
  cd certbot/ &&

  source bin/activate &&
  pip3 install --upgrade pip &&
  pip3 install wheel requests lz
  pip3 install certbot

## [/CODE]

## ----- ##

## Python Dependency Packages: libffi, bzip2, lzma

## [3][Header]: libffi v3.3 Dependency Installation
## [URL]: https://gcc.gnu.org/pub/libffi/libffi-3.3.tar.gz
## [Note]: libffi is required to build python's ctypes module

## [CODE]

  wget --no-check-certificate https://gcc.gnu.org/pub/libffi/libffi-3.3.tar.gz -O /tmp/libffi.tgz &&
  tar xzf /tmp/libffi.tgz -C /tmp/ &&
  cd /tmp/libffi-3.3 &&
  ./configure --prefix=/usr --with-gnu-ld &&

  make
  make install

## [/CODE]

## ----- ##


## [4][Header]: bzip2 v2.1.0.8 Dependency Installation
## [URL]: https://sourceware.org/pub/bzip2/bzip2-latest.tar.gz
## [Note]: bzip2 is required to build python's optional bzip2 compression module

## [CODE]

  wget --no-check-certificate https://sourceware.org/pub/bzip2/bzip2-latest.tar.gz -O /tmp/bzip2.tgz &&
  tar xzf /tmp/bzip2.tgz -C /tmp/ &&
  cd bzip2-1.0.8/ &&

  make -f Makefile-libbz2_so
  make PREFIX=/usr
  make install PREFIX=/usr

  mv libbz2.so.1.0* /usr/lib64/

## [/CODE]

## ----- ##


## [5][Header]: lzma v4.32.7 Dependency Installation
## [URL]: https://tukaani.org/lzma/lzma-4.32.7.tar.gz
## [Note]: lzma is required to build python's optional lzma compression module
           The module can also be installed with 'pip3 install lz'

## [CODE]

  wget --no-check-certificate https://tukaani.org/lzma/lzma-4.32.7.tar.gz -O /tmp/lzma.tgz &&
  tar xzf /tmp/lzma.tgz -C /tmp/ &&
  cd /tmp/lzma-4.32.7 &&
  ./configure --prefix=/usr --with-gnu-ld &&

  make &&
  make install

## [/CODE]

## ----- ##


### [/Document]