# @file CMakeLists.txt

# @author Gaspard Kirira

#

# Copyright 2025, Gaspard Kirira. All rights reserved.

# https://github.com/vixcpp/vix

# Use of this source code is governed by a MIT license

# that can be found in the License file.

#

# @brief Vix AI Tensor module.

#

# Small tensor module for Vix.

# Provides basic tensor, device, engine, and version primitives.

#

# Public targets:

# - vix_ai_tensor

# - vix::ai::tensor

#

# Installation:

# Installs headers, exported targets, and CMake package files

# for find_package(vix_ai_tensor CONFIG REQUIRED).

cmake_minimum_required(VERSION 3.20)

project(vix_ai_tensor VERSION 0.1.0 LANGUAGES CXX)

include(GNUInstallDirs)

include(CMakePackageConfigHelpers)

set(CMAKE_CXX_STANDARD 20)

set(CMAKE_CXX_STANDARD_REQUIRED ON)

set(CMAKE_POSITION_INDEPENDENT_CODE ON)

option(VIX_AI_TENSOR_BUILD_TESTS "Build vix_ai_tensor tests" OFF)

option(VIX_AI_TENSOR_INSTALL "Install vix_ai_tensor targets" ON)

option(VIX_AI_TENSOR_WARNINGS "Enable extra warnings for vix_ai_tensor" ON)

add_library(vix_ai_tensor

src/Version.cpp

src/Tensor.cpp

src/Device.cpp

src/Engine.cpp

)

add_library(vix::ai::tensor ALIAS vix_ai_tensor)

target_include_directories(vix_ai_tensor

PUBLIC

$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>

$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>

)

target_compile_features(vix_ai_tensor PUBLIC cxx_std_20)

target_compile_definitions(vix_ai_tensor

PUBLIC

VIX_AI_TENSOR_VERSION="${PROJECT_VERSION}"

)

if(VIX_AI_TENSOR_WARNINGS)

if(MSVC)

target_compile_options(vix_ai_tensor PRIVATE /W4 /permissive-)

else()

target_compile_options(vix_ai_tensor PRIVATE

-Wall

-Wextra

-Wpedantic

-Wconversion

-Wshadow

)

endif()

endif()

if(TARGET vix_warnings)

target_link_libraries(vix_ai_tensor PUBLIC vix_warnings)

endif()

if(VIX_ENABLE_SANITIZERS AND TARGET vix_sanitizers)

target_link_libraries(vix_ai_tensor PUBLIC vix_sanitizers)

endif()

set_target_properties(vix_ai_tensor PROPERTIES

OUTPUT_NAME vix_ai_tensor

VERSION ${PROJECT_VERSION}

SOVERSION 0

EXPORT_NAME ai::tensor

)

if(VIX_AI_TENSOR_INSTALL)

install(TARGETS vix_ai_tensor

EXPORT vix_ai_tensorTargets

ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}

LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}

RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}

INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}

)

install(DIRECTORY include/

DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}

FILES_MATCHING PATTERN "*.hpp" PATTERN "*.h"

)

install(EXPORT vix_ai_tensorTargets

FILE vix_ai_tensorTargets.cmake

NAMESPACE vix::

DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/vix_ai_tensor

)

configure_package_config_file(

"${CMAKE_CURRENT_SOURCE_DIR}/cmake/vix_ai_tensorConfig.cmake.in"

"${CMAKE_CURRENT_BINARY_DIR}/vix_ai_tensorConfig.cmake"

INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/vix_ai_tensor"

)

write_basic_package_version_file(

"${CMAKE_CURRENT_BINARY_DIR}/vix_ai_tensorConfigVersion.cmake"

VERSION ${PROJECT_VERSION}

COMPATIBILITY SameMajorVersion

)

install(FILES

"${CMAKE_CURRENT_BINARY_DIR}/vix_ai_tensorConfig.cmake"

"${CMAKE_CURRENT_BINARY_DIR}/vix_ai_tensorConfigVersion.cmake"

DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/vix_ai_tensor"

)

endif()

if(VIX_AI_TENSOR_BUILD_TESTS AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/test/CMakeLists.txt")

include(CTest)

enable_testing()

add_subdirectory(test)

endif()

message(STATUS "vix::ai::tensor configured (${PROJECT_VERSION})")

message(STATUS "Include dir: ${CMAKE_CURRENT_SOURCE_DIR}/include")

message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")

message(STATUS "Install: ${VIX_AI_TENSOR_INSTALL}")

message(STATUS "Tests: ${VIX_AI_TENSOR_BUILD_TESTS}")