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import os, os.path, sys, re
from distutils.core import setup, Extension
from distutils.sysconfig import *
from distutils.errors import *
if sys.platform=="win32":
# Windows doesn't define this although it is straightforward...
def getstatusoutput(cmd):
"""Return (status, output) of executing cmd in a shell."""
import os
if os.name in ['nt', 'dos', 'os2'] :
# use Dos style command shell for NT, DOS and OS/2
pipe = os.popen(cmd + ' 2>&1', 'r')
else :
# use Unix style for all others
pipe = os.popen('{ ' + cmd + '; } 2>&1', 'r')
text = pipe.read()
sts = pipe.close()
if sts is None: sts = 0
if text[-1:] == '\n': text = text[:-1]
return sts, text
else:
from commands import getstatusoutput
def get_R_HOME():
if sys.platform == 'win32':
import win32api, win32con
rhome = os.getenv("R_HOME")
if not rhome:
try:
hkey = win32api.RegOpenKeyEx( win32con.HKEY_LOCAL_MACHINE,
"Software\\R-core\\R",
0, win32con.KEY_QUERY_VALUE )
# get the base directory
rhome = win32api.RegQueryValueEx( hkey, "InstallPath" )[0]
win32api.RegCloseKey( hkey )
except:
raise DistutilsExecError("couldn't execute the R interpreter.\n"
"Check whether R is in the execution path.")
return rhome
else:
stat, rhome = getstatusoutput('R RHOME')
if stat or len(rhome)<=0:
raise DistutilsExecError("couldn't execute the R interpreter.\n"
"Check whether R is in the execution path.")
return rhome.strip()
def get_R_SRC():
version = get_R_VERSION()
R_SRC = os.path.abspath("R-" + version)
print "Building for R version %s ..." % version
if not os.path.exists(R_SRC):
raise DistutilsExecError( \
"\n\n" \
"The path\n\n" \
" %s\n\n" % R_SRC + \
"which should contain header files for R version %s \n" % version + \
"does not exist!\n" \
"\n" \
"Please see the rpy README file for instructions.\n")
return R_SRC
def get_R_VERSION():
stat, output = getstatusoutput('R --version')
if stat or len(output)<=0:
raise DistutilsExecError("couldn't execute the R interpreter.\n"
"Check whether R is in the execution path.")
version = re.search("R +([0-9]\.[0-9]\.[0-9])", output)
if not version:
raise DistutilsExecError("couldn't obtain version number from output\n"
"of `R --version'.\n")
return version.group(1)
# to avoid strict prototypes errors from R includes
get_config_vars()['OPT'] = '-DNDEBUG -g -O3 -Wall'
# get the Python version
if sys.version[:3] >= '2.2':
DEFINE = []
UNDEF = ['PRE_2_2']
else:
DEFINE = [('PRE_2_2', None)]
UNDEF = []
# configure the R paths
RHOME = get_R_HOME()
if sys.platform=="win32":
DEFINE.append(('R_HOME', '\\"%s\\"' % RHOME.replace("\\","/") ))
else:
DEFINE.append(('R_HOME', '"%s"' % RHOME))
r_libs = [
os.path.join(RHOME, 'bin'),
os.path.join(RHOME, 'lib'), # R 2.0.0 moved libR.so
]
source_files = ["src/rpymodule.c", "src/R_eval.c",
"src/io.c"]
if sys.platform=='win32':
RSRC = get_R_SRC()
include_dirs = [ os.path.join(RHOME.strip(), 'include'),
os.path.join(RSRC.strip(), 'src', 'include'),
'src' ]
libraries=["Rdll","Advapi32"]
library_dirs = r_libs
#runtime_libs = r_libs
extra_compile_args= ["-wd4068"] # Disable unknown pragma warning in pyconfig.h
source_files = source_files + ["src\\setenv.c"]
elif sys.platform=='darwin':
RSRC = get_R_SRC()
include_dirs = [ os.path.join(RHOME.strip(), 'include'),
os.path.join(RSRC.strip(), 'src', 'include'),
'src' ]
libraries=['R']
library_dirs=[os.path.join(RHOME.strip(), 'Frameworks')]
extra_compile_args=[]
runtime_libs = []
elif sys.platform=='osf1V5':
RSRC = get_R_SRC()
include_dirs = [ os.path.join(RHOME.strip(), 'include'),
os.path.join(RSRC.strip(), 'src', 'include'),
'src' ]
libraries=['R']
library_dirs = r_libs
runtime_libs = []
extra_compile_args=["-shared"]
source_files = source_files + ["src/setenv.c"]
else: # unix-like systems, this is known to work for Linux and Solaris
RSRC = get_R_SRC()
include_dirs = [ os.path.join(RHOME.strip(), 'include'),
os.path.join(RSRC.strip(), 'src/include'),
'src' ]
libraries=['R']
library_dirs = r_libs
runtime_libs = r_libs
extra_compile_args=["-shared"]
source_files = source_files + ["src/setenv.c"]
# check whether Numeric is present
try:
import Numeric
DEFINE.append(('WITH_NUMERIC', None))
except ImportError:
UNDEF.append('WITH_NUMERIC')
# get the RPy version
from rpy_version import rpy_version
LONG_DESC = """RPy provides a robust Python interface to the R
programming language. It can manage all kinds of R objects and can
execute arbitrary R functions. All the errors from the R language are
converted to Python exceptions."""
if sys.platform=='win32':
setup(name="rpy",
version=rpy_version,
description="Python interface to the R language",
author="Walter Moreira",
author_email="walterm@cmat.edu.uy",
url="http://rpy.sourceforge.net",
license="GPL",
long_description=LONG_DESC,
py_modules=['rpy', 'rpy_io', 'rpy_version'],
ext_modules=[Extension("_rpy",
source_files,
include_dirs=include_dirs,
libraries=libraries,
library_dirs=library_dirs,
define_macros=DEFINE,
undef_macros=UNDEF,
extra_compile_args=extra_compile_args
),
]
)
else:
setup(name="rpy",
version=rpy_version,
description="Python interface to the R language",
author="Walter Moreira",
author_email="walterm@cmat.edu.uy",
url="http://rpy.sourceforge.net",
license="GPL",
long_description=LONG_DESC,
py_modules=['rpy', 'rpy_io', 'rpy_version'],
ext_modules=[Extension("_rpy",
source_files,
include_dirs=include_dirs,
libraries=libraries,
library_dirs=library_dirs,
define_macros=DEFINE,
undef_macros=UNDEF,
extra_compile_args=extra_compile_args,
runtime_library_dirs = runtime_libs,
),
]
)
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