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setup.py
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setup.py
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import sys
import subprocess
import os
import shutil
from typing import Any
from setuptools import setup
from setuptools.command.build_py import build_py
from setuptools.command.develop import develop
from setuptools import Command
file_dir = os.path.abspath(os.path.dirname(__file__))
os.chdir(file_dir)
sys.path.insert(0, os.path.join(file_dir, 'camb'))
_compile: Any = __import__('_compilers')
if _compile.is_windows:
DLLNAME = 'cambdll.dll'
else:
DLLNAME = 'camblib.so'
def get_forutils():
fpath = os.getenv('FORUTILSPATH')
def git_install_forutils():
try:
print('forutils not found, attempting to install using git...')
os.chdir('..')
fbranch = os.getenv('FORUTILSBRANCH', '1.0.3' if os.environ.get('CONDA_BUILD') else 'master')
try:
if subprocess.call("git clone --branch %s --depth=1 https://github.com/cmbant/forutils" % fbranch,
shell=True) == 0:
return os.path.join('..', 'forutils')
finally:
os.chdir('fortran')
except Exception:
print('Failed to install using git')
if not fpath:
dirs = ['..', '..' + os.sep + '..']
for _dir in dirs:
path = os.path.join(_dir, 'forutils')
if os.path.isdir(path):
fpath = path
main_dir = _dir
break
if not fpath:
fpath = git_install_forutils()
elif not os.path.exists(os.path.join(fpath, 'Makefile')):
if os.path.isdir(os.path.join('..', '.git')):
# submodule may not be pulled
try:
try:
os.chdir('..')
print('forutils directory found but no Makefile. Attempting to clone submodule...')
if subprocess.call("git submodule update --init --recursive", shell=True, cwd=main_dir) != 0:
raise Exception()
finally:
os.chdir('fortran')
except Exception:
fpath = None
print('Failed to install forutils using git')
else:
os.rmdir(fpath)
if not os.path.exists(fpath):
fpath = git_install_forutils()
else:
fpath = None
if not fpath:
raise Exception('Install forutils from https://github.com/cmbant/forutils, '
'pull the forutils submodule, or set FORUTILSPATH variable.\n'
'If you are cloning with git, use "git clone --recursive"')
return fpath
def clean_dir(path, rmdir=False):
if os.path.isdir(path):
for f in os.listdir(path):
os.remove(os.path.join(path, f))
if rmdir:
os.rmdir(path)
def make_library(cluster=False):
os.chdir(os.path.join(file_dir, 'fortran'))
pycamb_path = '..'
lib_file = os.path.join(pycamb_path, 'camb', DLLNAME)
if _compile.is_windows or not _compile.check_ifort():
ok, gfortran_version = _compile.check_gfortran(msg=not _compile.is_windows)
if ok and '8.2.0' in gfortran_version:
print('WARNING: gfortran 8.2.0 may be buggy and give unreliable results or crashes, upgrade gfortran.')
if _compile.is_windows:
COMPILER = "gfortran"
FFLAGS = "-shared -static -cpp -fopenmp -O3 -fmax-errors=4"
# FFLAGS = "-shared -static -cpp -fopenmp -g -fbacktrace -ffpe-trap=invalid,overflow,zero " \
# "-fbounds-check -fmax-errors=4"
if _compile.is_32_bit:
FFLAGS = "-m32 " + FFLAGS
if not ok:
print('WARNING: gfortran %s or higher not in path (if you just installed '
'you may need to log off and on again).' % _compile.gfortran_min)
print(' You can get a Windows gfortran build from https://sourceforge.net/projects/mingw-w64/files/')
print(' - go to Files, and download MinGW-W64 Online Installer.')
print(' Alternatively newer versions at https://github.com/niXman/mingw-builds-binaries')
if _compile.is_32_bit:
raise IOError('No 32bit Windows DLL provided, you need to build or use 64 bit python')
else:
print('Using pre-compiled binary instead - any local changes will be ignored...')
else:
fpath = get_forutils()
makefile = _compile.makefile_dict('Makefile_main')
SOURCES = makefile['SOURCEFILES'].split()
FORUTILS = [os.path.join(fpath, f.replace('.f90', '')) for f in
_compile.makefile_dict(os.path.join(fpath, 'Makefile'))['SRCS'].replace('MatrixUtils.f90',
'').split()]
tmpdir = 'WinDLL'
if not os.path.isdir(tmpdir):
os.mkdir(tmpdir)
ofiles = []
new_compiler = True
ver_file = os.path.join(tmpdir, 'compiler.ver')
if os.path.exists(ver_file):
with open(ver_file, 'r') as f:
new_compiler = gfortran_version != f.readline().strip()
if new_compiler:
clean_dir(tmpdir)
with open(ver_file, 'w') as f:
f.write(gfortran_version)
need_compile = not os.path.exists(lib_file)
if not need_compile:
dll_time = os.path.getmtime(lib_file)
for source in FORUTILS + SOURCES:
# manual Make using dependency files if available
outroot = os.path.join(tmpdir, os.path.split(source)[1])
fout = outroot + '.o'
ofiles += [fout]
modified = new_compiler or not os.path.exists(fout)
if not modified:
o_time = os.path.getmtime(fout)
modified = o_time < os.path.getmtime(source + '.f90') or not os.path.exists(outroot + '.d')
if not modified:
with open(outroot + '.d', 'r') as f:
for dependence in " ".join(f.readlines()).replace("\\\n", "").split(':')[1].strip().split():
if os.path.getmtime(dependence) > o_time:
modified = True
break
if modified:
need_compile = True
cmd = COMPILER + ' ' + FFLAGS + ' ' + source + '.f90 -MMD -c -o %s -J%s' % (fout, tmpdir)
print(cmd)
if subprocess.call(cmd, shell=True, env=_compile.compiler_environ) != 0:
raise IOError('Compilation failed')
elif not need_compile and dll_time < o_time:
need_compile = True
if need_compile or not os.path.exists(lib_file):
if os.path.exists(lib_file):
# raise an exception if the file in use and cannot be deleted
try:
os.remove(lib_file)
except OSError:
raise IOError('dll file in use. Stop python codes and notebook kernels that are using camb.')
print('Compiling sources...')
cmd = COMPILER + ' ' + FFLAGS + ' ' + " ".join(ofiles) + ' -o %s -J%s' % (lib_file, tmpdir)
print(cmd)
if subprocess.call(cmd, shell=True, env=_compile.compiler_environ) != 0:
raise IOError('Compilation failed')
else:
print('DLL up to date.')
else:
if not _compile.call_command('make -v'):
raise IOError('Build failed - you must have "make" installed. '
'E.g. on ubuntu install with "sudo apt install make" (or use build-essential package).')
get_forutils()
print("Compiling source...")
subprocess.call("make python PYCAMB_OUTPUT_DIR=%s/camb/ CLUSTER_SAFE=%d" %
(pycamb_path, int(cluster)), shell=True)
subprocess.call("chmod 755 %s" % lib_file, shell=True)
if not os.path.isfile(os.path.join(pycamb_path, 'camb', DLLNAME)):
sys.exit('Compilation failed')
tem_file = 'HighLExtrapTemplate_lenspotentialCls.dat'
tem = os.path.join(pycamb_path, 'camb', tem_file)
if not os.path.exists(tem) or os.path.getmtime(tem) < os.path.getmtime(tem_file):
shutil.copy(tem_file, tem)
os.chdir(file_dir)
class MakeLibrary(Command):
user_options = []
def initialize_options(self):
pass
def finalize_options(self):
pass
def run(self):
make_library(False)
class MakeLibraryCluster(MakeLibrary):
def run(self):
make_library(True)
class SharedLibrary(build_py):
def run(self):
make_library(False)
build_py.run(self)
class SharedLibraryCluster(SharedLibrary):
def run(self):
make_library(True)
build_py.run(self)
class DevelopLibrary(develop):
def run(self):
make_library(False)
develop.run(self)
class DevelopLibraryCluster(develop):
def run(self):
make_library(True)
develop.run(self)
class CleanLibrary(MakeLibrary):
def run(self):
if _compile.is_windows:
clean_dir(os.path.join(file_dir, 'fortran', 'WinDLL'), rmdir=True)
else:
subprocess.call("make clean", shell=True, cwd=os.path.join(file_dir, 'fortran'))
if __name__ == "__main__":
setup(name=os.getenv('CAMB_PACKAGE_NAME', 'camb'),
zip_safe=False,
cmdclass={'build_py': SharedLibrary, 'build_cluster': SharedLibraryCluster,
'make': MakeLibrary, 'make_cluster': MakeLibraryCluster, 'clean': CleanLibrary,
'develop': DevelopLibrary, 'develop_cluster': DevelopLibraryCluster},
packages=['camb', 'camb.tests'],
platforms="any",
package_data={'camb': [DLLNAME, 'HighLExtrapTemplate_lenspotentialCls.dat',
'PArthENoPE_880.2_marcucci.dat', 'PArthENoPE_880.2_standard.dat',
'PRIMAT_Yp_DH_Error.dat', 'PRIMAT_Yp_DH_ErrorMC_2021.dat']},
test_suite='camb.tests'
)