Add CMake file to build the applications

Author: gjbex

source-code/pyinstaller/CMakeLists.txt

@@ -0,0 +1,35 @@
+cmake_minimum_required(VERSION 3.20)
+
+project(pyinstaller)
+
+# ensure a Python 3 interpreter and development libraries are available
+find_package(Python3 COMPONENTS Interpreter Development REQUIRED)
+
+# create a custom command to build the executables
+add_custom_command(
+    OUTPUT dist/prod_columns dist/sum_columns
+    COMMAND python -m venv ${CMAKE_CURRENT_BINARY_DIR}/build_venv
+    COMMAND ${CMAKE_CURRENT_BINARY_DIR}/build_venv/bin/pip install
+                -r ${CMAKE_CURRENT_SOURCE_DIR}/requirements.txt
+    COMMAND ${CMAKE_CURRENT_BINARY_DIR}/build_venv/bin/pyinstaller --onefile
+                --hidden-import funcs --collect-submodules funcs
+                ${CMAKE_CURRENT_SOURCE_DIR}/src/sum_columns.py
+    COMMAND ${CMAKE_CURRENT_BINARY_DIR}/build_venv/bin/pyinstaller --onefile
+                --add-data ${CMAKE_CURRENT_SOURCE_DIR}/data.csv:.
+                --hidden-import funcs --collect-submodules funcs
+                ${CMAKE_CURRENT_SOURCE_DIR}/src/prod_columns.py
+    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/src/prod_columns.py
+            ${CMAKE_CURRENT_SOURCE_DIR}/src/sum_columns.py
+            ${CMAKE_CURRENT_SOURCE_DIR}/src/lib/funcs.py
+            ${CMAKE_CURRENT_SOURCE_DIR}/data.csv
+    VERBATIM)
+
+# create a custom target to build the executables
+add_custom_target(create_executables ALL
+    DEPENDS dist/prod_columns dist/sum_columns)
+
+# install the executables
+install(
+    FILES ${CMAKE_BINARY_DIR}/dist/prod_columns ${CMAKE_BINARY_DIR}/dist/sum_columns
+    DESTINATION bin
+)

source-code/pyinstaller/README.md

@@ -16,10 +16,13 @@ interpreter or any modules.  It is very useful to minimize dependencies.
 1. `build_apps.sh`: Bash script that creates a virtual environment, installs
    the required packages, and creates a standalone application using
    PyInstaller.
+1. `CMakeLists.txt`: CMake file to build and install the applications.
 
 
 ## How to create the applications?
 
+## By  hand
+
 1. Create a virtual environment and install the required packages:
    ```bash
    $ python -m venv build_venv
@@ -40,3 +43,11 @@ interpreter or any modules.  It is very useful to minimize dependencies.
              --collect-submodules funcs \
              src/prod_columns.py
    ```
+
+
+## Using CMake
+
+```bash
+$ cmake -B build -S .
+$ cmake --build build
+```