CMakeLists.txt

cmake_minimum_required(VERSION 3.12)
set(CMAKE_CXX_STANDARD 20)

project(cut_norm)

find_package(deal.II 9.6 QUIET
        HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR})
if (NOT ${deal.II_FOUND})
    message(
            FATAL_ERROR
            "\n"
            "*** Could not locate deal.II. ***\n\n"
            "You may want to either pass a flag -DDEAL_II_DIR=/path/to/deal.II to cmake\n"
            "or set an environment variable \"DEAL_II_DIR\" that contains this path.")
endif ()

message("-- deal.II found: ${DEAL_II_DIR}")

if (NOT DEAL_II_WITH_P4EST)
    message(
            FATAL_ERROR
            "\nThis library requires a deal.II installation built with support for p4est but it appears to be missing!\n"
    )
endif ()

DEAL_II_INITIALIZE_CACHED_VARIABLES()

add_executable(cut_norm cut_norm.cpp)
deal_ii_setup_target(cut_norm)