Add building and container recipes

Author: AbdulRehman-Fayyaz

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.16)
+project(cmake_exercise)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+# --- Find Dependencies ---
+find_package(Boost REQUIRED COMPONENTS filesystem)
+find_package(deal.II REQUIRED)
+find_package(yaml-cpp REQUIRED)
+find_package(MPI REQUIRED)
+find_package(OpenMP REQUIRED)
+
+# --- Define the Executable ---
+add_executable(main 
+    main.cpp
+    flatset/flatset.cpp
+    filesystem/filesystem.cpp
+    fem/fem.cpp
+    yamlParser/yamlParser.cpp
+)
+
+# --- Link Libraries ---
+# 1. Setup deal.II (Handles Trilinos, PETSc, TBB, etc.)
+deal_ii_setup_target(main)
+
+# 2. Link other libraries (Using plain style to match deal.II)
+target_link_libraries(main
+    Boost::filesystem
+    yaml-cpp
+    MPI::MPI_CXX
+    OpenMP::OpenMP_CXX
+)
+
+# --- Include Directories ---
+target_include_directories(main PRIVATE 
+    ${CMAKE_CURRENT_SOURCE_DIR}
+    /usr/include/trilinos
+    /usr/include/petsc
+)

Dockerfile

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+FROM ubuntu:24.04
+
+# Prevent interactive prompts during installation
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install all dependencies including the tricky ones (Trilinos, PETSc, TBB, MPI, Kokkos)
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    cmake \
+    git \
+    wget \
+    unzip \
+    vim \
+    libboost-all-dev \
+    libdeal.ii-dev \
+    mpi-default-dev \
+    libkokkos-dev \
+    libtrilinos-epetra-dev \
+    libtrilinos-epetraext-dev \
+    libtrilinos-teuchos-dev \
+    libtrilinos-aztecoo-dev \
+    libtrilinos-amesos-dev \
+    libtrilinos-ifpack-dev \
+    libtrilinos-ml-dev \
+    libpetsc-real-dev \
+    libtbb-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Manual install of yaml-cpp 0.6.3
+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
+RUN cd yaml-cpp-yaml-cpp-0.6.3 && \
+    mkdir build && cd build && \
+    cmake .. -DYAML_BUILD_SHARED_LIBS=ON && \
+    make -j4 && \
+    make install
+
+# Set environment variables
+ENV LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
+WORKDIR /cmake-exercise