Add a C++ example to the documentation

docs/source/babel_heatcxx.toml

@@ -0,0 +1,41 @@
+# See https://babelizer.readthedocs.io/ for more information
+
+# Describe the library being wrapped.
+[library.HeatCxx]
+language = "c++"
+library = "bmiheatcxx"
+header = "bmi_heat.hxx"
+entry_point = "BmiHeat"
+
+# Describe compiler options need to build the library being wrapped.
+[build]
+undef_macros = []
+define_macros = []
+libraries = []
+library_dirs = []
+include_dirs = []
+extra_compile_args = []
+
+# Describe the newly wrapped package.
+[package]
+name = "pymt_heatcxx"
+requirements = []
+
+[info]
+github_username = "pymt-lab"
+package_author = "csdms"
+package_author_email = "[email protected]"
+package_license = "MIT License"
+summary = "PyMT component for the C++ heat model"
+
+[ci]
+python_version = [
+    "3.10",
+    "3.11",
+    "3.12",
+]
+os = [
+    "linux",
+    "mac",
+    "windows",
+]

docs/source/environment-cxx.yml

@@ -0,0 +1,14 @@
+# A conda environment file for the babelizer C++ example
+name: wrap-cxx
+channels:
+  - conda-forge
+dependencies:
+  - python=3
+  - make
+  - cmake
+  - pkg-config
+  - cxx-compiler
+  - bmi-cxx
+  - babelizer
+  - bmi-tester
+  - pymt>=1.3

docs/source/example-c.rst

@@ -352,7 +352,7 @@ Using the *babelizer*, we wrapped the *heat* model, which is written in C.
 It can now be called as a *pymt* component in Python.
 
 The steps for wrapping a model with the *babelizer* outlined in this example
-can also be applied to models written in C++ and `Fortran`_.
+can also be applied to models written in `C++`_ and `Fortran`_.
 
 
 ..
@@ -365,4 +365,5 @@ can also be applied to models written in C++ and `Fortran`_.
 .. _Python Modeling Tool: https://pymt.readthedocs.io
 .. _CSDMS Model Metadata: https://github.com/csdms/model_metadata
 .. _Descriptions: https://github.com/csdms/model_metadata/blob/develop/README.rst
+.. _C++: example-cxx.html
 .. _Fortran: example-fortran.html