VectorFFT/CMakeLists.txt at dev/factorizationSolve · Tugbars/VectorFFT · GitHub

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# ============================================================================
# VectorFFT — High-Performance Mixed-Radix FFT Library
# Root CMakeLists.txt
# ============================================================================

cmake_minimum_required(VERSION 3.16)

# Auto-detect vcpkg if present in project root
if(EXISTS "${CMAKE_SOURCE_DIR}/vcpkg/scripts/buildsystems/vcpkg.cmake")
    set(CMAKE_TOOLCHAIN_FILE "${CMAKE_SOURCE_DIR}/vcpkg/scripts/buildsystems/vcpkg.cmake"
        CACHE STRING "Vcpkg toolchain file")
endif()

project(VectorFFT
    VERSION   2.0.0
    LANGUAGES C
)

# ── Default build type ──────────────────────────────────────────────────
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
    set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type" FORCE)
    set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
        Debug Release RelWithDebInfo MinSizeRel)
endif()

# ── Intel compiler runtime library path (ICX needs libircmt.lib) ──────
if(CMAKE_C_COMPILER_ID MATCHES "IntelLLVM")
    get_filename_component(_icx_bin "${CMAKE_C_COMPILER}" DIRECTORY)
    get_filename_component(_icx_root "${_icx_bin}" DIRECTORY)
    if(EXISTS "${_icx_root}/lib")
        link_directories("${_icx_root}/lib")
    elseif(EXISTS "${_icx_root}/compiler/lib")
        link_directories("${_icx_root}/compiler/lib")
    endif()
endif()

# ── Stride-FFT module ──────────────────────────────────────────────────
add_subdirectory(src/stride-fft)

# ── Summary ─────────────────────────────────────────────────────────────
message(STATUS "")
message(STATUS "  VectorFFT ${PROJECT_VERSION}")
message(STATUS "  ────────────────────────────────")
message(STATUS "  Build:       ${CMAKE_BUILD_TYPE}")
message(STATUS "  Compiler:    ${CMAKE_C_COMPILER_ID} (${CMAKE_C_COMPILER_VERSION})")
message(STATUS "  Stride ISA:  ${VFFT_STRIDE_ISA}")
message(STATUS "")