Update lecture demos

Author: uekerman

03_building_and_packaging/cmake_more_demo.md

@@ -8,7 +8,7 @@
     - `tree cmake`
     - If software should be usable (for everybody everywhere), building and packaging is a project by itself
 - In `modules`: some `FindX.cmake`, partially third-party, partially developed by preCICE devs
-- In `CMakeLists.txt`: `sources.cmake` included (around line 510)
+- In `CMakeLists.txt`: `sources.cmake` included (around line 553)
     - No glob, but generated externally (some python script)
     - Look at `src/sources.cmake`
 - Look at `CPackConfig.cmake`
@@ -18,6 +18,7 @@
 
 - There are many tools around CMake, `ccmake` is also developed by KitWare
 - Separate package on Ubuntu: `sudo apt-get install cmake-curses-gui`
+  - If necessary, use Docker recipe in [`03_building_and_packaging/examples/ccmake`](https://github.com/Simulation-Software-Engineering/Lecture-Material/tree/main/03_building_and_packaging/examples/ccmake).
 - Delete previous build folder and start from scratch
 - `ccmake ..`
 - `[c]` if not yet configured before

03_building_and_packaging/cpack_demo.md

@@ -96,7 +96,7 @@ Example code is in [`03_building_and_packaging/examples/cpack`](https://github.c
 - `cmake -DBUILD_SHARED_LIBS=ON -DCMAKE_BUILD_TYPE=Release ..` and `cpack -G DEB` ... no complaints
 - Different package name: `helloworld_0.1.0_amd64.deb`
 - Install the package: `apt install ./helloworld_0.1.0_amd64.deb`
-- `helloworld` and `which helloworld`: now `/usr`, not `/usr/local`, since we use package manager.
+- `helloworld` and `which helloworld`: we just installed one in `/usr`, not in `/usr/local`, since we used package manager (but the old one could still be called first).
 
 ## Check Debian Package
 

03_building_and_packaging/examples/ccmake/Dockerfile

@@ -0,0 +1,24 @@
+From ubuntu:24.04
+
+RUN apt-get -qq update && \
+    apt-get -qq -y install \
+        build-essential \
+        cmake \
+        g++ \
+        vim \
+        tree \
+        git \
+        cmake-curses-gui \
+        libeigen3-dev \
+        libxml2-dev \
+        libboost-all-dev \
+        petsc-dev \
+        python3-dev \
+        python3-numpy
+
+# This is some strang Docker problem. Normally, you don't need to add /usr/local/lib to LD_LIBRARY_PATH
+ENV LD_LIBRARY_PATH $LD_LIBRARY_PATH:/usr/local/lib/
+
+RUN git clone https://github.com/precice/precice.git
+
+CMD ["/bin/bash"]