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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from __future__ import print_function
import os
import sys
import platform
def get_git_version():
""" try grab the current version number from git"""
version = "Undefined"
if os.path.exists(".git"):
try:
version = os.popen("git describe --dirty --always").read().strip()
except Exception as e:
print(e)
return version
APPNAME = 'essentia'
VERSION = open('VERSION', 'r').read().strip('\n')
GIT_SHA = get_git_version()
top = '.'
out = 'build'
# make default --prefix=$VIRTUAL_ENV inside virtualenv
if 'VIRTUAL_ENV' in os.environ:
default_prefix = os.environ['VIRTUAL_ENV']
def options(ctx):
ctx.load('compiler_cxx compiler_c python')
if sys.platform == 'win32':
ctx.load('msvc')
ctx.recurse('src')
ctx.add_option('--with-cpptests', action='store_true',
dest='WITH_CPPTESTS', default=False,
help='build the c++ tests')
ctx.add_option('--mode', action='store',
dest='MODE', default="release",
help='debug, release or default')
ctx.add_option('--std', action='store',
dest='STD', default='c++11',
help='C++ standard to compile for [c++11 c++14 c++17 ...]')
ctx.add_option('--arch', action='store',
dest='ARCH', default="x64",
help='Target architecture when compiling on OSX: i386, x64 or FAT')
ctx.add_option('--no-msse', action='store_true',
dest='NO_MSSE', default=False,
help='never add compiler flags for msse')
ctx.add_option('--cross-compile-mingw32', action='store_true',
dest='CROSS_COMPILE_MINGW32', default=False,
help='cross-compile for windows using mingw32 on linux')
ctx.add_option('--cross-compile-android', action='store_true',
dest='CROSS_COMPILE_ANDROID', default=False,
help='cross-compile for Android using toolchain')
ctx.add_option('--cross-compile-ios', action='store_true',
dest='CROSS_COMPILE_IOS', default=False,
help='cross-compile for iOS (ARMv7 and ARM64)')
ctx.add_option('--cross-compile-ios-sim', action='store_true',
dest='CROSS_COMPILE_IOS_SIM', default=False,
help='cross-compile for iOS (i386)')
ctx.add_option('--emscripten', action='store_true',
dest='EMSCRIPTEN', default=False,
help='compile Essentia to Javascript with Emscripten')
def configure(ctx):
print('→ configuring the project in ' + ctx.path.abspath())
ctx.env.WITH_EXAMPLES = ctx.options.WITH_EXAMPLES
ctx.env.WITH_PYTHON = ctx.options.WITH_PYTHON
ctx.env.ONLY_PYTHON = ctx.options.ONLY_PYTHON
ctx.env.WITH_VAMP = ctx.options.WITH_VAMP
ctx.env.BUILD_STATIC = ctx.options.BUILD_STATIC
ctx.env.STATIC_DEPENDENCIES = ctx.options.STATIC_DEPENDENCIES
ctx.env.WITH_STATIC_EXAMPLES = ctx.options.WITH_STATIC_EXAMPLES
ctx.env.PKG_CONFIG_PATH = ctx.options.PKG_CONFIG_PATH
ctx.env.WITH_GAIA = ctx.options.WITH_GAIA
ctx.env.WITH_TENSORFLOW = ctx.options.WITH_TENSORFLOW
ctx.env.LIGHTWEIGHT = ctx.options.LIGHTWEIGHT
ctx.env.EXAMPLES = ctx.options.EXAMPLES
ctx.env.EXAMPLE_LIST = []
ctx.env.ALGOIGNORE = []
ctx.env.IGNORE_ALGOS = ctx.options.IGNORE_ALGOS
ctx.env.ALGOINCLUDE = []
ctx.env.INCLUDE_ALGOS = ctx.options.INCLUDE_ALGOS
ctx.env.FFT = ctx.options.FFT
ctx.env.NO_MSSE = ctx.options.NO_MSSE
if ctx.options.CROSS_COMPILE_MINGW32:
if ctx.env.WITH_EXAMPLES:
ctx.env.WITH_STATIC_EXAMPLES = True
print('WARNING: Using --with-static-examples flag instead of --with-examples for cross-compilation with MinGW')
if ctx.env.WITH_STATIC_EXAMPLES:
ctx.env.BUILD_STATIC = True
ctx.env.STATIC_DEPENDENCIES = True
ctx.env.VERSION = VERSION
ctx.env.GIT_SHA = GIT_SHA
ctx.env.WITH_CPPTESTS = ctx.options.WITH_CPPTESTS
# compiler flags
ctx.env.CXXFLAGS = ['-std=' + ctx.options.STD] # c++11 by default
if sys.platform != 'win32':
# msvc does not support -pipe
ctx.env.CXXFLAGS += ['-pipe', '-Wall']
else:
ctx.env.CXXFLAGS += ['-W2', '-EHsc']
# Force using SSE floating point for all x86 platforms (default for 64-bit
# in gcc) instead of 387 floating point (used for 32-bit in gcc) to avoid
# numerical differences between 32/64-bit builds
# (see https://github.com/MTG/essentia/issues/179)
if (not ctx.options.EMSCRIPTEN and
not ctx.options.CROSS_COMPILE_ANDROID and
not ctx.options.CROSS_COMPILE_IOS and
not ctx.options.NO_MSSE and
sys.platform != 'win32' and
any(arch in platform.machine() for arch in ['i386', 'i686', 'x86', 'x64'])):
ctx.env.CXXFLAGS += ['-msse', '-msse2', '-mfpmath=sse']
# define this to be stricter, but sometimes some libraries can give problems...
#ctx.env.CXXFLAGS += [ '-Werror' ]
if ctx.options.MODE == 'debug':
print ('→ Building in debug mode')
ctx.env.CXXFLAGS += ['-g']
elif ctx.options.MODE == 'release':
print ('→ Building in release mode')
ctx.env.CXXFLAGS += ['-O2'] # '-march=native' ] # '-msse3', '-mfpmath=sse' ]
elif ctx.options.MODE == 'default':
pass
else:
raise ValueError('mode should be either "debug" or "release" or "default"')
if not ctx.options.CROSS_COMPILE_MINGW32 and sys.platform != 'win32':
# required if we want to use libessentia.a to be linked in the python bindings
# (dynamic library, needs -fPIC)
ctx.env.CXXFLAGS += ['-fPIC']
ctx.env.CPPFLAGS += ['-fPIC'] # need that for KissFFT
ctx.env.CROSS_COMPILE_MINGW32 = ctx.options.CROSS_COMPILE_MINGW32
# global defines
ctx.env.DEFINES = []
if ctx.options.EMSCRIPTEN:
ctx.env.CXXFLAGS += ['-I' + os.path.join(os.environ['EMSCRIPTEN'], 'system', 'lib', 'libcxxabi', 'include')]
# Optimize for code size:
# https://emscripten.org/docs/tools_reference/emcc.html#emcc-oz
ctx.env.CXXFLAGS += ['-Oz']
elif sys.platform == 'darwin':
# clang fails on 10.7 using <atomic>, because libc++ is not new enough
#ctx.env.CC = 'clang'
#ctx.env.CXX = 'clang++'
#ctx.env.CXXFLAGS = [ '-stdlib=libc++', '-std=c++11', '-Wno-gnu' ]
#ctx.env.LINKFLAGS = [ '-stdlib=libc++' ]
ctx.env.DEFINES += ['GTEST_HAS_TR1_TUPLE=0']
# for defining static const variables in header
# ctx.env.CXXFLAGS += [ '-Wno-static-float-init' ]
# add /usr/local/include as the brew formula for yaml doesn't have
# the cflags properly set
#ctx.env.CXXFLAGS += [ '-I/usr/local/include' ]
if ctx.options.ARCH == 'i386':
ctx.env.CXXFLAGS += ['-arch', 'i386']
ctx.env.LINKFLAGS += ['-arch', 'i386']
ctx.env.LDFLAGS = ['-arch', 'i386']
if ctx.options.ARCH == 'FAT':
ctx.env.CXXFLAGS += ['-arch', 'i386', '-arch', 'x86_64']
ctx.env.LINKFLAGS += ['-arch', 'i386', '-arch', 'x86_64']
ctx.env.LDFLAGS = ['-arch', 'i386', '-arch', 'x86_64']
if ctx.options.ARCH == 'arm64':
ctx.env.CFLAGS += ['-arch', 'arm64']
ctx.env.CXXFLAGS += ['-arch', 'arm64']
ctx.env.LINKFLAGS += ['-arch', 'arm64']
ctx.env.LDFLAGS += ['-arch', 'arm64']
elif sys.platform.startswith('linux'):
# include -pthread flag because not all versions of gcc provide it automatically
ctx.env.CXXFLAGS += ['-pthread']
ctx.env.LINKFLAGS += ['-pthread']
elif sys.platform == 'win32':
print ("Building on win32")
"""
# compile libgcc and libstd statically when using MinGW
ctx.env.CXXFLAGS = ['-static-libgcc', '-static-libstdc++']
win_path = "packaging/win32_3rdparty"
# Establish MINGW locations
tdm_root = ctx.options.prefix
tdm_bin = tdm_root + "/bin"
tdm_include = tdm_root + "/include"
tdm_lib = tdm_root + "/lib"
# make pkgconfig find 3rdparty libraries in packaging/win32_3rdparty
# libs_3rdparty = ['yaml-0.1.5', 'fftw-3.3.3', 'libav-0.8.9', 'libsamplerate-0.1.8', 'chromaprint-1.4.2']
# libs_paths = [';packaging\win32_3rdparty\\' + lib + '\lib\pkgconfig' for lib in libs_3rdparty]
# os.environ["PKG_CONFIG_PATH"] = ';'.join(libs_paths)
os.environ["PKG_CONFIG_PATH"] = tdm_root + '\lib\pkgconfig'
# TODO why this code does not work?
# force the use of mingw gcc compiler instead of msvc
#ctx.env.CC = 'gcc'
#ctx.env.CXX = 'g++'
import distutils.dir_util
print("copying pkgconfig ...")
distutils.dir_util.copy_tree(win_path + "/pkgconfig/bin", tdm_bin)
libs_3rdparty = ['yaml-0.1.5', 'fftw-3.3.3', 'libav-0.8.9', 'libsamplerate-0.1.8', 'taglib-1.9.1', 'chromaprint-1.4.2']
for lib in libs_3rdparty:
print("copying " + lib + "...")
distutils.dir_util.copy_tree(win_path + "/" + lib + "/include", tdm_include)
distutils.dir_util.copy_tree(win_path + "/" + lib + "/lib", tdm_lib)
"""
if ctx.options.CROSS_COMPILE_ANDROID:
print ("→ Cross-compiling for Android ARM")
# GCC is depricated for Android NDK
# Use clang with libc++
#ctx.find_program('arm-linux-androideabi-gcc', var='CC')
#ctx.find_program('arm-linux-androideabi-g++', var='CXX')
#ctx.find_program('arm-linux-androideabi-ar', var='AR')
ctx.find_program('clang', var='CC')
ctx.find_program('clang++', var='CXX')
ctx.env.CXXFLAGS += ['-std=c++11']
ctx.env.LINKFLAGS += ['-Wl,-soname,libessentia.so', '-latomic']
if ctx.options.CROSS_COMPILE_IOS:
print ("→ Cross-compiling for iOS (ARMv7 and ARM64)")
ctx.env.CXXFLAGS += ['-arch', 'armv7']
ctx.env.LINKFLAGS += ['-arch', 'armv7']
ctx.env.LDFLAGS += ['-arch', 'armv7']
ctx.env.CXXFLAGS += ['-arch', 'arm64']
ctx.env.LINKFLAGS += ['-arch', 'arm64']
ctx.env.LDFLAGS += ['-arch', 'armv64']
ctx.env.CXXFLAGS += ['-stdlib=libc++']
ctx.env.CXXFLAGS += ['-miphoneos-version-min=5.0']
ctx.env.CXXFLAGS += ['-isysroot', '/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk']
ctx.env.CXXFLAGS += ['-fembed-bitcode']
if ctx.options.CROSS_COMPILE_IOS_SIM:
print ("→ Cross-compiling for iOS Simulator (i386)")
ctx.env.CXXFLAGS += ['-arch', 'i386']
ctx.env.LINKFLAGS += ['-arch', 'i386']
ctx.env.LDFLAGS += ['-arch', 'i386']
ctx.env.CXXFLAGS += ['-arch', 'x86_64']
ctx.env.LINKFLAGS += ['-arch', 'x86_64']
ctx.env.LDFLAGS += ['-arch', 'x86_64']
ctx.env.CXXFLAGS += ['-stdlib=libc++']
ctx.env.CXXFLAGS += ['-miphoneos-version-min=5.0']
ctx.env.CXXFLAGS += ['-isysroot', '/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk']
# use manually prebuilt dependencies in the case of static examples or mingw cross-build
if ctx.options.CROSS_COMPILE_MINGW32:
print ("→ Cross-compiling for Windows with MinGW")
os.environ["PKG_CONFIG_PATH"] = 'packaging/win32_3rdparty/lib/pkgconfig'
# locate MinGW compilers and use them
ctx.find_program('i686-w64-mingw32-gcc', var='CC')
ctx.find_program('i686-w64-mingw32-g++', var='CXX')
ctx.find_program('i686-w64-mingw32-ar', var='AR')
# compile libgcc and libstd statically when using MinGW
ctx.env.CXXFLAGS = ['-static-libgcc', '-static-libstdc++']
ctx.load('compiler_cxx compiler_c')
if ctx.env.STATIC_DEPENDENCIES \
and (sys.platform.startswith('linux') or sys.platform == 'darwin') \
and not ctx.options.CROSS_COMPILE_MINGW32:
if not ctx.env.ONLY_PYTHON:
print ("→ Building with static dependencies on Linux/OSX")
os.environ["PKG_CONFIG_PATH"] = 'packaging/debian_3rdparty/lib/pkgconfig'
# flags required for linking to static ffmpeg libs
# -Bsymbolic flag is not available on clang
if ctx.env.CXX_NAME != "clang":
ctx.env.LINKFLAGS += ['-Wl,-Bsymbolic']
ctx.env.LDFLAGS += ['-Wl,-Bsymbolic']
ctx.recurse('src')
def adjust(objs, path):
return ['%s/%s' % (path, obj) for obj in objs]
def build(ctx):
print('→ building from ' + ctx.path.abspath())
ctx.recurse('src')
if ctx.env.WITH_CPPTESTS:
ctx.program(
source=ctx.path.ant_glob('test/src/basetest/*.cpp test/3rdparty/gtest-1.6.0/src/gtest-all.cc '),
target='basetest',
includes=['test/3rdparty/gtest-1.6.0/include',
'test/3rdparty/gtest-1.6.0'] + adjust(ctx.env.INCLUDES, 'src'),
install_path=None,
use='essentia ' + ctx.env.USE_LIBS
)
def run_tests(ctx):
ret = os.system(out + '/basetest')
if ret:
ctx.fatal('Failed to run tests. Check test output')
def run_python_tests(ctx):
print("Running python unit tests using %s" % sys.executable)
# create a local python package folder
os.system('mkdir -p build/python')
os.system('cp -r src/python/essentia build/python/')
os.system('cp build/src/python/_essentia*.so build/python/essentia')
ret = os.system('PYTHONPATH=build/python:$PYTHONPATH %s test/src/unittests/all_tests.py' % sys.executable)
if ret:
ctx.fatal('Failed to run python tests. Check test output')
def run_model_scripts_tests(ctx):
print("Running python model scripts tests using %s" % sys.executable)
# create a local python package folder
os.system('mkdir -p build/python')
os.system('cp -r src/python/essentia build/python/')
os.system('cp build/src/python/_essentia*.so build/python/essentia')
ret = os.system('PYTHONPATH=build/python:$PYTHONPATH %s test/src/modelstests/test_modelscripts.py' % sys.executable)
if ret:
ctx.fatal('Failed to run model scripts tests. Check test output')
def ipython(ctx):
os.system('ipython --pylab')
def doc(ctx):
# create a local python package folder
os.system('mkdir -p build/python')
os.system('cp -r src/python/essentia build/python/')
os.system('cp build/src/python/_essentia*.so build/python/essentia')
os.system('cp build/src/libessentia.so build/python/essentia')
pythonpath = os.path.abspath('build/python')
ldpath = os.path.join(pythonpath, 'essentia')
os.system('PYTHONPATH=%s LD_LIBRARY_PATH=%s doc/build_sphinx_doc.sh %s' % (pythonpath, ldpath, sys.executable))