Update MkDocs: Add make install and uninstall

Author: aafulei

docs/build-system.md

@@ -3,7 +3,7 @@
 This project features a simple and reliable Make-based build system.
 
 To use it, clone the [GitHub repository](https://github.com/aafulei/cpp-today),
-and use `make` to build, run, and test the program.
+and use `make` to build, run, test and install the program.
 
 ```shell
 make             # Build release version
@@ -12,6 +12,8 @@ make run         # Build and run release version
 make run-debug   # Build and run debug version
 make test        # Build and test release version
 make test-debug  # Build and test debug version
+make install     # Build and install release version
+make uninstall   # Remove installed program
 make clean       # Remove build files
 ```
 
@@ -36,6 +38,8 @@ Targets:
   test           - Build and test release version
   test-release   - Build and test release version
   test-debug     - Build and test debug version
+  install        - Build and install release version
+  uninstall      - Remove installed program
   clean          - Remove release and debug build files
   clean-release  - Remove release build files
   clean-debug    - Remove debug build files
@@ -47,16 +51,20 @@ Targets:
 Variables:
   CXX            - C++ compiler (default: c++).
   CXX_STANDARD   - C++ standard (default: c++23).
+  PREFIX         - Installation prefix (default: /usr/local)
+  INSTALL_DIR    - Installation directory (default: $PREFIX/bin)
 
 Examples:
-  make                       # Build release version
-  make all                   # Build release version
-  make release               # Build release version
-  make debug                 # Build debug version
-  make run-debug             # Build and run debug version
-  make test-debug            # Build and test debug version
-  make CXX=g++               # Build with g++ compiler
-  make CXX_STANDARD=c++20    # Build with C++20 standard
+  make                              # Build release version
+  make all                          # Build release version
+  make release                      # Build release version
+  make debug                        # Build debug version
+  make run-debug                    # Build and run debug version
+  make test-debug                   # Build and test debug version
+  make CXX=g++                      # Build with g++ compiler
+  make CXX_STANDARD=c++20           # Build with C++20 standard
+  make PREFIX=/opt/local install    # Install to /opt/local/bin
+  make PREFIX=/opt/local uninstall  # Remove program from /opt/local/bin
 ```
 
 ---

docs/getting-started.md

@@ -41,6 +41,17 @@ You should see the current date printed out in the `YY/MM/DD = Www` format, e.g.
 25/05/14 = Wed
 ```
 
+## Install
+
+Install the program with
+
+```shell
+make install
+```
+
+You might need `sudo`. Default install path is `/usr/local/bin`. See `make help`
+for customization. To uninstall the program, run `make uninstall`.
+
 ---
 
 *For more details, see the