freeimpala/CMakeLists.txt at main · filevich/freeimpala · GitHub

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# root `${workspaceFolder}/CMakeLists.txt` file
cmake_minimum_required(VERSION 3.18 FATAL_ERROR)
project(freeimpala LANGUAGES C CXX)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
add_compile_options(-Wall -Wextra -pthread)

# — Fix for conda compiler include paths —
# Add system include directory for conda-based compilers
add_compile_options(-I/usr/include)

# — Fetch header-only libs —
include(FetchContent)
FetchContent_Declare(
  argparse
  GIT_REPOSITORY https://github.com/p-ranav/argparse.git
  GIT_TAG        v3.2
)
FetchContent_Declare(
  spdlog
  GIT_REPOSITORY https://github.com/gabime/spdlog.git
  GIT_TAG        v1.10.0
)
FetchContent_MakeAvailable(argparse spdlog)

include_directories(
    ${CMAKE_CURRENT_SOURCE_DIR}/include
)

# — Find MPI —
find_package(MPI COMPONENTS CXX QUIET)
if(MPI_CXX_FOUND)
  message(STATUS "MPI found")
else()
  message(WARNING "MPI not found; MPI targets will be skipped")
endif()

# — Find LibTorch —
find_package(Torch QUIET)
if(Torch_FOUND)
  message(STATUS "LibTorch found")
else()
  message(WARNING "LibTorch not found; libtorch_bench will be skipped")
endif()

# — Find Paho MQTT C —
find_path(PAHO_MQTT_C_INCLUDE_DIR
  NAMES MQTTClient.h
  HINTS
    /usr/include
    /usr/local/include
    /opt/homebrew/include
)

# Detect system architecture for library search
if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64|arm64")
  set(ARCH_LIB_DIR "aarch64-linux-gnu")
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64|amd64")
  set(ARCH_LIB_DIR "x86_64-linux-gnu")
else()
  set(ARCH_LIB_DIR "")
endif()

find_library(PAHO_MQTT3C_LIBRARY
  NAMES paho-mqtt3c
  HINTS
    /usr/lib
    /usr/lib/${ARCH_LIB_DIR}  # Architecture-specific directory
    /usr/lib/x86_64-linux-gnu
    /usr/lib/aarch64-linux-gnu
    /usr/local/lib
    /opt/homebrew/lib
)

if(NOT PAHO_MQTT_C_INCLUDE_DIR OR NOT PAHO_MQTT3C_LIBRARY)
  message(FATAL_ERROR "Cannot find Paho MQTT C; install via brew/apt/spack")
endif()

# diagnostic output
message(STATUS "System processor: ${CMAKE_SYSTEM_PROCESSOR}")
message(STATUS "Architecture lib dir: ${ARCH_LIB_DIR}")
message(STATUS "Paho MQTT C include dir: ${PAHO_MQTT_C_INCLUDE_DIR}")
message(STATUS "Paho MQTT C library: ${PAHO_MQTT3C_LIBRARY}")

# imported shared library target
add_library(PahoMqttC::paho-mqtt3c SHARED IMPORTED)
set_target_properties(PahoMqttC::paho-mqtt3c PROPERTIES
  IMPORTED_LOCATION             ${PAHO_MQTT3C_LIBRARY}
  INTERFACE_INCLUDE_DIRECTORIES ${PAHO_MQTT_C_INCLUDE_DIR}
)

# — Add your binaries —
add_subdirectory(cmd/freeimpala)
add_subdirectory(cmd/mqtt_example)

if(MPI_CXX_FOUND)
  add_subdirectory(cmd/freeimpala_mpi_sync)
  add_subdirectory(cmd/freeimpala_mpi_async)
  add_subdirectory(cmd/freeimpala_mpi_async_pool)
endif()

if(Torch_FOUND)
  add_subdirectory(cmd/libtorch_bench)
endif()