CMakeLists.txt

cmake_minimum_required(VERSION 3.10)

project(CS225-FinalProject)

# specify C++ standard
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED True)

# setup flags
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -pedantic -Wfatal-errors -Wextra -Wno-unused-parameter -Wno-unused-variable -Wno-unused-function")

# check if catch2 is present, else download it
find_package(Catch2)

if(NOT Catch2_FOUND)
include(FetchContent)
FetchContent_Declare(
    Catch2
    GIT_REPOSITORY https://github.com/catchorg/Catch2.git
    GIT_TAG v3.0.1 # or a later release
)
    FetchContent_MakeAvailable(Catch2)
endif()

# Path definitions.
set(lib_dir ${CMAKE_SOURCE_DIR}/lib)
set(src_dir ${CMAKE_SOURCE_DIR}/src)
set(tests_dir ${CMAKE_SOURCE_DIR}/tests)
set(entry_dir ${CMAKE_SOURCE_DIR}/entry)

# add subdirectories
# add_subdirectory(${tests_dir})
add_subdirectory(${lib_dir})
add_subdirectory(${src_dir})

# configure testexecutables
add_executable(test_all ${tests_dir}/tests.cpp)
target_link_libraries(test_all PRIVATE Catch2::Catch2WithMain libs src)

# entry
set(entrypoints "main")
foreach(entrypoint IN LISTS entrypoints)
    add_executable(${entrypoint} ${entry_dir}/${entrypoint}.cpp)
    target_link_libraries(${entrypoint} PRIVATE libs src)
endforeach()

# configure CI tests
include(Catch)
include(CTest)
catch_discover_tests(test_all)