CMakeLists.txt

cmake_minimum_required(VERSION 3.10 FATAL_ERROR)

project(minixonsh C CXX)

if (NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE Release
        CACHE STRING "Build type (Debug, Release)" FORCE)
endif ()
if (NOT (CMAKE_BUILD_TYPE STREQUAL "Debug" OR
        CMAKE_BUILD_TYPE STREQUAL "Release"))
    message("${CMAKE_BUILD_TYPE}")
    message(FATAL_ERROR "CMAKE_BUILD_TYPE must be one of: Debug, Release (current value: '${CMAKE_BUILD_TYPE}')")
endif ()

if (NOT CMAKE_CXX_STANDARD)
    set(CMAKE_CXX_STANDARD 17
        CACHE STRING "C++ standard" FORCE)
endif ()

set(CMAKE_POSITION_INDEPENDENT_CODE ON)

enable_testing()

add_subdirectory(tests)

message("\n")
message("Configuration results")
message("---------------------")
message("C compiler      : ${CMAKE_C_COMPILER}")
message("C++ compiler    : ${CMAKE_CXX_COMPILER}")
message("Build type: ${CMAKE_BUILD_TYPE}")
if (CMAKE_BUILD_TYPE STREQUAL "Debug")
    message("C compiler flags      : ${CMAKE_C_FLAGS_DEBUG}")
    message("C++ compiler flags    : ${CMAKE_CXX_FLAGS_DEBUG}")
else ()
    message("C compiler flags      : ${CMAKE_C_FLAGS_RELEASE}")
    message("C++ compiler flags    : ${CMAKE_CXX_FLAGS_RELEASE}")
endif ()
message("Installation prefix: ${CMAKE_INSTALL_PREFIX}")

add_executable(minixonsh src/main.cpp)