CMakeLists.txt

# Requirements
cmake_minimum_required(VERSION 3.14)

################################
## Section 1: Declare project ##
################################
project(catify CXX)
set(libname "lib${PROJECT_NAME}")

include("${CMAKE_CURRENT_SOURCE_DIR}/helper.cmake")
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

###################################
## Section 2: Project CMake code ##
###################################

# Add library and register compile options
add_library(${libname} INTERFACE)

target_compile_features(
    ${libname}
    INTERFACE
    cxx_std_20
)

target_include_directories(
    ${libname}
    INTERFACE
    $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include/>
    $<INSTALL_INTERFACE:include>
)

install(
    DIRECTORY ${PROJECT_SOURCE_DIR}/include/
    DESTINATION include
)

if(PROJECT_IS_TOP_LEVEL)
    find_or_fetch(fmt "https://github.com/fmtlib/fmt.git" master)
    FetchContent_MakeAvailable(${remote_dependencies})

    add_source_dir(src ${libname} fmt)
endif()