lasp/CMakeLists.txt

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CMake
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cmake_minimum_required (VERSION 3.16)
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project(LASP LANGUAGES C CXX)
set(LASP_VERSION_MAJOR 1)
set(LASP_VERSION_MINOR 0)
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# To allow linking to static libs from other directories
cmake_policy(SET CMP0079 NEW)
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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()
# This is used for code completion in vim
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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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)
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)
else()
set(LASP_DEBUG False)
endif()
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# 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)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-type-limits")
set(CMAKE_C_FLAGS_RELEASE "-O3 -flto -mfpmath=sse -march=x86-64 -mtune=native \
-fdata-sections -ffunction-sections -fomit-frame-pointer -finline-functions")
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# ############################# End compilation flags
add_subdirectory(third_party/carma)
if(LASP_FFT_BACKEND STREQUAL "FFTW")
find_library(FFTW_LIBRARY NAMES fftw3 fftw)
set(FFT_LIBRARIES "${FFTW_LIBRARY}")
elseif(LASP_FFT_BACKEND STREQUAL "Armadillo")
endif()
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add_subdirectory(src/lasp)