cmake_minimum_required(VERSION 4.2)

# Enable C++23 Modules + (optional) `import std;` with experimental std module.
set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD "d0edc3af-4c50-42ea-a356-e2862fe7a444")

project(app LANGUAGES C CXX)

set(CMAKE_CXX_SCAN_FOR_MODULES ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_CXX_STANDARD 23)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_MODULE_STD 1)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

# Toolchain-specific flags (libc++/runtime/linker/etc) should come from your Conan toolchain/profile.

# Example: entrypoint built from main.cc; modules live in .cppm files.
add_executable(app main.cc)

# If you use C++ Modules, list module interface units explicitly and keep this in sync:
#
# target_sources(app
#   PRIVATE
#   FILE_SET cxx_modules TYPE CXX_MODULES FILES
#     modules/app.cppm
# )