import sys, os.path as p
wdir = p.abspath(p.dirname(__file__))
topdir = p.normpath(p.join(wdir, p.pardir, p.pardir))
srcdir = p.join(topdir, 'src')
sys.path.insert(0, p.join(topdir, 'conf'))
from mpiscanner import Scanner
scanner = Scanner()
libmpi_pxd = p.join(srcdir, 'include', 'mpi4py', 'libmpi.pxd')
scanner.parse_file(libmpi_pxd)
libmpi_h = p.join(wdir, 'libmpi.h')
scanner.dump_header_h(libmpi_h)
#try:
# from cStringIO import StringIO
#except ImportError:
# from io import StringIO
#libmpi_h = StringIO()
#scanner.dump_header_h(libmpi_h)
#print libmpi_h.read()
libmpi_c = p.join(wdir, 'libmpi.c')
with open(libmpi_c, 'w') as f:
f.write("""\
#include <mpi.h>
#include "%(srcdir)s/config.h"
#include "%(srcdir)s/missing.h"
#include "%(srcdir)s/fallback.h"
#include "%(srcdir)s/compat.h"
""" % vars())
import sys, os.path as p
wdir = p.abspath(p.dirname(__file__))
topdir = p.normpath(p.join(wdir, p.pardir, p.pardir))
srcdir = p.join(topdir, 'src')
sys.path.insert(0, p.join(topdir, 'conf'))
from mpiscanner import Scanner
scanner = Scanner()
libmpi_pxd = p.join(srcdir, 'mpi4py', 'libmpi.pxd')
scanner.parse_file(libmpi_pxd)
libmpi_h = p.join(wdir, 'libmpi.h')
scanner.dump_header_h(libmpi_h)
#from io import StringIO
#libmpi_h = StringIO()
#scanner.dump_header_h(libmpi_h)
#print libmpi_h.read()
libmpi_c = p.join(wdir, 'libmpi.c.in')
with open(libmpi_c, 'w') as f:
f.write(f"""\
#include <mpi.h>
#include "{srcdir}/lib-mpi/config.h"
#include "{srcdir}/lib-mpi/missing.h"
#include "{srcdir}/lib-mpi/fallback.h"
#include "{srcdir}/lib-mpi/compat.h"
""")
def __init__(self):
Scanner.__init__(self)
for filename in self.SOURCES:
fullname = os.path.join(self.SRCDIR, filename)
self.parse_file(fullname)
def __init__(self, config_cmd):
self.scanner = Scanner()
for filename in self.SOURCES:
fullname = os.path.join(self.SRCDIR, filename)
self.scanner.parse_file(fullname)
self.config_cmd = config_cmd
class ConfigureMPI(object):
SRCDIR = 'src'
SOURCES = [os.path.join('mpi4py', 'libmpi.pxd')]
DESTDIR = os.path.join('src', 'lib-mpi')
CONFIG_H = os.path.join('config', 'config.h')
MISSING_H = 'missing.h'
CONFIGTEST_H = """\
/* _configtest.h */
#if !defined(MPIAPI)
# define MPIAPI
#endif
"""
def __init__(self, config_cmd):
self.scanner = Scanner()
for filename in self.SOURCES:
fullname = os.path.join(self.SRCDIR, filename)
self.scanner.parse_file(fullname)
self.config_cmd = config_cmd
def run(self):
results = []
with open('_configtest.h', 'w') as f:
f.write(self.CONFIGTEST_H)
for node in self.scanner:
name = node.name
testcode = node.config()
confcode = node.missing(guard=False)
log.info("checking for '%s' ..." % name)
ok = self.run_test(testcode)
if not ok:
log.info("**** failed check for '%s'" % name)
with open('_configtest.h', 'a') as f:
f.write(confcode)
results.append((name, ok))
try: os.remove('_configtest.h')
except OSError: pass
return results
def gen_test(self, code):
body = ['#include "_configtest.h"',
'int main(int argc, char **argv) {',
'\n'.join([' ' + line for line in code.split('\n')]),
' (void)argc; (void)argv;',
' return 0;',
'}']
body = '\n'.join(body) + '\n'
return body
def run_test(self, code, lang='c'):
level = log.set_threshold(log.WARN)
log.set_threshold(level)
if not self.config_cmd.noisy:
level = log.set_threshold(log.WARN)
try:
body = self.gen_test(code)
headers = ['stdlib.h', 'mpi.h']
ok = self.config_cmd.try_link(body, headers=headers, lang=lang)
return ok
finally:
log.set_threshold(level)
def dump(self, results):
destdir = self.DESTDIR
config_h = os.path.join(destdir, self.CONFIG_H)
missing_h = os.path.join(destdir, self.MISSING_H)
log.info("writing '%s'", config_h)
self.scanner.dump_config_h(config_h, results)
log.info("writing '%s'", missing_h)
self.scanner.dump_missing_h(missing_h, None)
def __init__(self):
Scanner.__init__(self)
for filename in self.SOURCES:
fullname = os.path.join(self.SRCDIR, filename)
self.parse_file(fullname)