CMakeLists.txt

cmake_minimum_required(VERSION 3.16)
project(ojl_bimap VERSION 0.0.1 LANGUAGES CXX)
#TODO: does this project require C++ 20? Then that should be part of the compile features of the targets
set(CMAKE_CXX_STANDARD 20)

include(GNUInstallDirs)

# Define target
add_library(bimap INTERFACE)
add_library(ojl::bimap ALIAS bimap)

target_include_directories(bimap
    INTERFACE
    $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
    $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
)
target_sources(bimap
    INTERFACE FILE_SET HEADERS
    BASE_DIRS ${PROJECT_SOURCE_DIR}/include/ojl
    FILES ${PROJECT_SOURCE_DIR}/include/ojl/bimap.hpp
)
add_subdirectory(samples)

option(OJL_BIMAP_BUILD_TESTS "Build tests" ON)

option(OJL_BIMAP_DOWNLOAD_DEPS "Download unsatisfied dependencies using FetchContent" ON)

if (OJL_BIMAP_BUILD_TESTS)
    if (OJL_BIMAP_DOWNLOAD_DEPS)
        include(cmake/fetch_catch2.cmake)
    endif()
    enable_testing()
    add_subdirectory(test)
endif()

# Install 
include(cmake/install_bimap.cmake)