From f9578a5eda9a06a0be97f3df15b43d0f75ab6018 Mon Sep 17 00:00:00 2001
From: prasithbasky <mprasith@gmail.com>
Date: Tue, 25 Nov 2025 23:29:13 +0100
Subject: [PATCH] New file CMakeLists.txt and Dockerfile is added with required
 contents and main.cpp is uncommented

---
 CMakeLists.txt | 32 +++++++++++++++++++++++++++++++
 Dockerfile     | 30 +++++++++++++++++++++++++++++
 main.cpp       | 52 +++++++++++++++++++++++++-------------------------
 3 files changed, 88 insertions(+), 26 deletions(-)
 create mode 100644 CMakeLists.txt
 create mode 100644 Dockerfile

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..8ce87f5
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,32 @@
+cmake_minimum_required(VERSION 3.16)
+project(cmake_excercise)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+find_package(Boost REQUIRED COMPONENTS filesystem)
+find_package(deal.II REQUIRED)
+find_package(yaml-cpp REQUIRED)
+
+add_executable(main main.cpp)
+
+target_sources(main PRIVATE
+    flatset/flatset.cpp
+    filesystem/filesystem.cpp
+    fem/fem.cpp
+    yamlParser/yamlParser.cpp
+)
+
+target_include_directories(main PUBLIC
+    ${CMAKE_SOURCE_DIR}/flatset
+    ${CMAKE_SOURCE_DIR}/filesystem
+    ${CMAKE_SOURCE_DIR}/fem
+    ${CMAKE_SOURCE_DIR}/yamlParser
+)
+
+target_link_libraries(main Boost::filesystem)
+
+DEAL_II_SETUP_TARGET(main)
+target_link_libraries(main ${DEAL_II_LIBRARIES})
+
+target_link_libraries(main yaml-cpp)
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..57fbfab
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,30 @@
+FROM ubuntu:24.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && apt-get install -y \
+	build-essential \
+	cmake \
+	git \
+	wget \
+	unzip \
+	vim \
+	libboost-all-dev \
+	libdeal.ii-dev \
+	&& rm -rf /var/lib/apt/lists/*
+
+WORKDIR /tmp
+
+RUN wget https://github.com/jbeder/yaml-cpp/archive/refs/tags/yaml-cpp-0.6.3.zip \
+    && unzip yaml-cpp-0.6.3.zip \
+    && cd yaml-cpp-yaml-cpp-0.6.3 \
+    && mkdir build && cd build \
+    && cmake -DYAML_BUILD_SHARED_LIBS=ON .. \
+    && make install \
+    && cd /tmp \
+    && rm -rf yaml-cpp-yaml-cpp-0.6.3 yaml-cpp-0.6.3.zip
+
+ENV LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
+
+WORKDIR /cmake-exercise
+COPY . .
diff --git a/main.cpp b/main.cpp
index 7588360..08bc4a9 100644
--- a/main.cpp
+++ b/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;
 }