lines 6-73 of file: bin/get_cppadcg.sh

# {xrst_begin get_cppadcg.sh}
# {xrst_spell
#     doxygen
# }
# {xrst_comment_ch #}
#
# Download and Install CppADCodeGen in Build Directory
# ####################################################
#
# Syntax
# ******
# ``bin/get_cppadcg.sh``
#
# Purpose
# *******
# If you are using Unix, this command will download and install
# `cppadcg <https://github.com/joaoleal/CppADCodeGen>`_
# in the CppAD ``build`` directory.
#
# Requirements
# ************
# You must first use :ref:`get_eigen.sh-name` to download and install Eigen.
#
# Distribution Directory
# **********************
# This command must be executed in the
# :ref:`download@Distribution Directory` .
#
# Source Directory
# ****************
# The Cppadcg source code is downloaded into the sub-directory
# ``external/cppadcg.git`` below the distribution directory.
#
# Prefix
# ******
# The :ref:`get_optional.sh@prefix`
# in the file ``bin/get_optional.sh`` is used for this install.
#
# Git Hash
# ********
# This will install the commit of Cppadcg with the following git hash
# {xrst_spell_off}
# {xrst_code sh}
git_hash='b5307ad'
# {xrst_code}
# {xrst_spell_on}
# The date corresponding to this commit was 20201009.
#
# Configuration
# *************
# If the file
#
#     ``external/cppadcg-`` *git_hash* . ``configured``
#
# exists, the configuration will be skipped.
# Delete this file if you want to re-run the configuration.
#
# Documentation
# *************
# If you change the setting for ``CREATE_DOXYGEN_DOC`` to ``ON`` ,
# the doxygen documentation for CppADCodeGen will be installed in the directory
#
#     *prefix* / ``share/doc/cppadcg/html``
#
# where *prefix* has the value specified in the
# :ref:`get_optional.sh<get_optional.sh@prefix>` file.
#
# {xrst_end get_cppadcg.sh}