smartbotic-microbit/cmake/FindPackages.cmake

# Smartbotic-MicroBit System Package Discovery

find_package(PkgConfig REQUIRED)

# gRPC and Protobuf (for smartbotic-database client)
find_package(Protobuf REQUIRED)
message(STATUS "Found Protobuf: ${Protobuf_VERSION}")

find_package(gRPC CONFIG QUIET)
if(gRPC_FOUND)
    message(STATUS "Found gRPC via CMake config")
else()
    pkg_check_modules(GRPC REQUIRED IMPORTED_TARGET grpc++ grpc)
    message(STATUS "Found gRPC via pkg-config: ${GRPC_VERSION}")
endif()

# libcurl (HTTP client for CallerAI API + SMTP)
find_package(CURL REQUIRED)
message(STATUS "Found CURL: ${CURL_VERSION_STRING}")

# OpenSSL (TLS, JWT HMAC-SHA256)
find_package(OpenSSL REQUIRED)
message(STATUS "Found OpenSSL: ${OPENSSL_VERSION}")

# nlohmann_json (may be provided via FetchContent in Dependencies.cmake)
find_package(nlohmann_json 3.2.0 QUIET)
if(nlohmann_json_FOUND)
    message(STATUS "Found nlohmann_json: ${nlohmann_json_VERSION}")
endif()

# spdlog (logging)
find_package(spdlog REQUIRED)
message(STATUS "Found spdlog: ${spdlog_VERSION}")

# systemd (optional, for sd_notify)
pkg_check_modules(SYSTEMD QUIET IMPORTED_TARGET libsystemd)
if(SYSTEMD_FOUND)
    message(STATUS "Found systemd: ${SYSTEMD_VERSION}")
endif()