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"""Python script to build windows binaries to be fed to the "superpack".
The script is pretty dumb: it assumes python executables are installed the
standard way, and the location for blas/lapack/atlas is harcoded."""
# TODO:
# - integrate the x86analysis script to check built binaries
# - make the config configurable with a file
import sys
import subprocess
import os
import shutil
PYEXECS = {"2.5" : "C:\python25\python.exe",
"2.4" : "C:\python24\python2.4.exe"}
_SSE3_CFG = r"""[atlas]
library_dirs = C:\local\lib\yop\sse3"""
_SSE2_CFG = r"""[atlas]
library_dirs = C:\local\lib\yop\sse2"""
_NOSSE_CFG = r"""[DEFAULT]
library_dirs = C:\local\lib\yop\nosse"""
SITECFG = {"sse2" : _SSE2_CFG, "sse3" : _SSE3_CFG, "nosse" : _NOSSE_CFG}
def get_python_exec(ver):
"""Return the executable of python for the given version."""
# XXX Check that the file actually exists
try:
return PYEXECS[ver]
except KeyError:
raise ValueError("Version %s not supported/recognized" % ver)
def get_clean():
if os.path.exists("build"):
shutil.rmtree("build")
if os.path.exists("dist"):
shutil.rmtree("dist")
def write_site_cfg(arch):
if os.path.exists("site.cfg"):
os.remove("site.cfg")
f = open("site.cfg", 'w')
f.writelines(SITECFG[arch])
f.close()
def build(arch, pyver):
print "Building numpy binary for python %s, arch is %s" % (get_python_exec(pyver), arch)
get_clean()
write_site_cfg(arch)
cmd = "%s setup.py build -c mingw32 bdist_wininst" % get_python_exec(pyver)
build_log = "build-%s-%s.log" % (arch, pyver)
f = open(build_log, 'w')
try:
try:
subprocess.check_call(cmd, shell = True, stderr = subprocess.STDOUT, stdout = f)
finally:
f.close()
except subprocess.CalledProcessError, e:
msg = """
There was an error while executing the following command:
%s
Error was : %s
Look at the build log (%s).""" % (cmd, str(e), build_log)
raise Exception(msg)
move_binary(arch, pyver)
def move_binary(arch, pyver):
if not os.path.exists("binaries"):
os.makedirs("binaries")
shutil.move(os.path.join('dist', get_windist_exec(pyver)),
os.path.join("binaries", get_binary_name(arch)))
def get_numpy_version():
import __builtin__
__builtin__.__NUMPY_SETUP__ = True
from numpy.version import version
return version
def get_binary_name(arch):
return "numpy-%s-%s.exe" % (get_numpy_version(), arch)
def get_windist_exec(pyver):
"""Return the name of the installer built by wininst command."""
# Yeah, the name logic is harcoded in distutils. We have to reproduce it
# here
name = "numpy-%s.win32-py%s.exe" % (get_numpy_version(), pyver)
return name
USAGE = """build.py ARCH PYTHON_VERSION
Example: build.py sse2 2.4."""
if __name__ == '__main__':
if len(sys.argv) < 3:
raise ValueError(USAGE)
sys.exit(-1)
arch = sys.argv[1]
pyver = sys.argv[2]
#build(arch, pyver)
for arch in SITECFG.keys():
build(arch, pyver)
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