lasp/CMakeLists.txt

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CMake
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cmake_minimum_required (VERSION 3.16)
project(LASP LANGUAGES C CXX VERSION 1.0)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED)
option(LASP_DOUBLE_PRECISION "Compile as double precision floating point" ON)
option(LASP_HAS_RTAUDIO "Compile with RtAudio Daq backend" ON)
option(LASP_HAS_ULDAQ "Compile with UlDaq backend" ON)
option(LASP_BUILD_TUNED "Tune build for current machine" OFF)
option(LASP_WITH_OPENMP "Use OpenMP parallelization" ON)
# Use ccache if available
find_program(CCACHE_PROGRAM ccache)
if(CCACHE_PROGRAM)
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM}")
set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK "${CCACHE_PROGRAM}")
endif()
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# To allow linking to static libs from other directories
cmake_policy(SET CMP0079 NEW)
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# This is used for code completion in vim
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake")
include("BuildType")
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include("QueryPythonForPybind11")
# Find the pybind11 package
find_pybind11_python_first()
find_package(OpenMP REQUIRED COMPONENTS CXX)
set(LASP_FFT_BACKEND "FFTW" CACHE STRING "FFT Library backend")
set_property(CACHE LASP_FFT_BACKEND PROPERTY STRINGS "FFTW" "Armadillo")
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set(PY_FULL_VERSION ${PROJECT_VERSION}${PY_VERSION_SUFFIX})
# Required for PYBIND11
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set(CMAKE_POSITION_INDEPENDENT_CODE ON)
if(${CMAKE_BUILD_TYPE} STREQUAL "Debug")
set(LASP_DEBUG True)
# This does not work nicely with RtAudio
# add_definitions(-D_GLIBCXX_DEBUG)
else()
set(LASP_DEBUG False)
endif()
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# Tune for current machine
if(LASP_BUILD_TUNED)
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
message(FATAL_ERROR
"Cannot build optimized and tuned code when debug is switched on")
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native -mtune=native")
endif()
# link openblas
set(BLA_VENDOR OpenBLAS)
find_package(BLAS REQUIRED)
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# Reasonable maximum to the nfft size, at 48kHz this is 700s of data...
add_definitions(-DLASP_MAX_NFFT=33554432) # 2**25
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# ####################################### End of user-adjustable variables section
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include(OSSpecific)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-type-limits")
# Enable openmp, if set
if(LASP_WITH_OPENMP)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
endif()
set(CMAKE_C_FLAGS_RELEASE "-O3 -flto -mfpmath=sse -march=x86-64 -mtune=native \
-fdata-sections -ffunction-sections -fomit-frame-pointer -finline-functions")
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# ############################# End compilation flags
include_directories(/usr/lib/python3.10/site-packages/numpy/core/include)
if(LASP_FFT_BACKEND STREQUAL "FFTW")
find_library(fftw3 REQUIRED NAMES fftw fftw3)
set(LASP_FFT_LIBS "fftw3")
elseif(LASP_FFT_BACKEND STREQUAL "Armadillo")
endif()
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add_subdirectory(src/lasp)