Add building and container recipes

CMakeLists.txt

@@ -0,0 +1,27 @@
+cmake_minimum_required(VERSION 3.10)
+
+project(CMakeExercise)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_BUILD_TYPE Release)
+
+# --- DEPENDENCIES ---
+find_package(Boost REQUIRED COMPONENTS filesystem system)
+find_package(deal.II REQUIRED)
+
+# --- EXECUTABLE ---
+add_executable(main 
+    main.cpp 
+    flatset/flatset.cpp 
+    filesystem/filesystem.cpp
+    fem/fem.cpp
+    yamlParser/yamlParser.cpp
+)
+
+# --- LINKING ---
+DEAL_II_SETUP_TARGET(main)
+target_link_libraries(main Boost::filesystem Boost::system)
+
+find_package(yaml-cpp REQUIRED)
+target_link_libraries(main Boost::filesystem Boost::system yaml-cpp)

Dockerfile

@@ -0,0 +1,26 @@
+FROM ubuntu:24.04
+
+# Update apps and install basics
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    cmake \
+    git \
+    wget \
+    unzip \
+    vim \
+    libboost-all-dev \
+    libdeal.ii-dev
+
+# --- Build yaml-cpp 0.6.3 manually ---
+WORKDIR /tmp
+RUN wget https://github.com/jbeder/yaml-cpp/archive/refs/tags/yaml-cpp-0.6.3.zip
+RUN unzip yaml-cpp-0.6.3.zip
+WORKDIR /tmp/yaml-cpp-yaml-cpp-0.6.3
+RUN mkdir build && cd build && \
+    cmake -DYAML_BUILD_SHARED_LIBS=ON .. && \
+    make install
+
+# Clean up /tmp
+WORKDIR /
+
+ENV LD_LIBRARY_PATH=/usr/local/lib:${LD_LIBRARY_PATH}

main.cpp

@@ -1,39 +1,39 @@
-//#include "fem/fem.hpp"
-//#include "flatset/flatset.hpp"
-//#include "filesystem/filesystem.hpp"
-//#include "yamlParser/yamlParser.hpp"
+#include "fem/fem.hpp"
+#include "flatset/flatset.hpp"
+#include "filesystem/filesystem.hpp"
+#include "yamlParser/yamlParser.hpp"
 #include <iostream>
 
 int main(int argc, char *argv[])
 {
   std::cout << "Let's fight with CMake, Docker, and some dependencies!" << std::endl << std::endl;
 
-  //std::cout << "Solve Poisson problem with FEM using deal.II" << std::endl;
-  //Fem fem;
-  //fem.run();
-  //std::cout << std::endl;
+  std::cout << "Solve Poisson problem with FEM using deal.II" << std::endl;
+  Fem fem;
+  fem.run();
+  std::cout << std::endl;
 
-  //std::cout << "Modify a flat set using boost container" << std::endl;
-  //modifyAndPrintSets();
-  //std::cout << std::endl;
+  std::cout << "Modify a flat set using boost container" << std::endl;
+  modifyAndPrintSets();
+  std::cout << std::endl;
 
-  //std::cout << "Inspect the current directory using boost filesystem" << std::endl;
-  //inspectDirectory();
-  //std::cout << std::endl;
+  std::cout << "Inspect the current directory using boost filesystem" << std::endl;
+  inspectDirectory();
+  std::cout << std::endl;
 
 
-  //if ( argc == 2 )
-  //{
-  //  const std::string yamlFile( argv[1] );
-  //  std::cout << "Parse some yaml file with yaml-cpp" << std::endl;
-  //  std::cout << "  " << yamlFile << std::endl;
-  //  parseConfig( yamlFile );
-  //}
-  //else
-  //{
-  //  std::cout << "To parse a yaml file please specify file on command line" << std::endl;
-  //  std::cout << "  ./main YAMLFILE" << std::endl;
-  //}
+  if ( argc == 2 )
+  {
+    const std::string yamlFile( argv[1] );
+    std::cout << "Parse some yaml file with yaml-cpp" << std::endl;
+    std::cout << "  " << yamlFile << std::endl;
+    parseConfig( yamlFile );
+  }
+  else
+  {
+    std::cout << "To parse a yaml file please specify file on command line" << std::endl;
+    std::cout << "  ./main YAMLFILE" << std::endl;
+  }
 
   return 0;
 }