1
# Script for building the _ssl module for Windows.
2
# Uses Perl to setup the OpenSSL environment correctly
3
# and build OpenSSL, then invokes a simple nmake session
6
# THEORETICALLY, you can:
7
# * Unpack the latest SSL release one level above your main Python source
8
# directory. It is likely you will already find the zlib library and
9
# any other external packages there.
10
# * Install ActivePerl and ensure it is somewhere on your path.
11
# * Run this script from the PC/VC6 directory.
13
# it should configure and build SSL, then build the ssl Python extension
14
# without intervention.
18
# Find all "foo.exe" files on the PATH.
19
def find_all_on_path(filename, extras = None):
20
entries = os.environ["PATH"].split(os.pathsep)
23
fname = os.path.abspath(os.path.join(p, filename))
24
if os.path.isfile(fname) and fname not in ret:
28
fname = os.path.abspath(os.path.join(p, filename))
29
if os.path.isfile(fname) and fname not in ret:
33
# Find a suitable Perl installation for OpenSSL.
34
# cygwin perl does *not* work. ActivePerl does.
35
# Being a Perl dummy, the simplest way I can check is if the "Win32" package
37
def find_working_perl(perls):
39
fh = os.popen(perl + ' -e "use Win32;"')
45
print "Can not find a suitable PERL:"
47
print " the following perl interpreters were found:"
50
print " None of these versions appear suitable for building OpenSSL"
52
print " NO perl interpreters were found on this machine at all!"
53
print " Please install ActivePerl and ensure it appears on your path"
54
print "The Python SSL module was not built"
57
# Locate the best SSL directory given a few roots to look into.
58
def find_best_ssl_dir(sources):
62
s = os.path.abspath(s)
63
fnames = os.listdir(s)
67
fqn = os.path.join(s, fname)
68
if os.path.isdir(fqn) and fname.startswith("openssl-"):
69
candidates.append(fqn)
70
# Now we have all the candidates, locate the best.
74
parts = re.split("[.-]", os.path.basename(c))[1:]
75
# eg - openssl-0.9.7-beta1 - ignore all "beta" or any other qualifiers
78
if parts > best_parts:
81
if best_name is not None:
82
print "Found an SSL directory at '%s'" % (best_name,)
84
print "Could not find an SSL directory in '%s'" % (sources,)
88
debug = "-d" in sys.argv
89
build_all = "-a" in sys.argv
93
# perl should be on the path, but we also look in "\perl" and "c:\\perl"
94
# as "well known" locations
95
perls = find_all_on_path("perl.exe", ["\\perl\\bin", "C:\\perl\\bin"])
96
perl = find_working_perl(perls)
100
print "Found a working perl at '%s'" % (perl,)
101
# Look for SSL 3 levels up from pcbuild - ie, same place zlib etc all live.
102
ssl_dir = find_best_ssl_dir(("../../..",))
109
# If the ssl makefiles do not exist, we invoke Perl to generate them.
110
if not os.path.isfile(os.path.join(ssl_dir, "32.mak")) or \
111
not os.path.isfile(os.path.join(ssl_dir, "d32.mak")):
112
print "Creating the makefiles..."
113
# Put our working Perl at the front of our path
114
os.environ["PATH"] = os.path.split(perl)[0] + \
117
# ms\32all.bat will reconfigure OpenSSL and then try to build
118
# all outputs (debug/nondebug/dll/lib). So we filter the file
119
# to exclude any "nmake" commands and then execute.
120
tempname = "ms\\32all_py.bat"
122
in_bat = open("ms\\32all.bat")
123
temp_bat = open(tempname,"w")
125
cmd = in_bat.readline()
126
print 'cmd', repr(cmd)
128
if cmd.strip()[:5].lower() == "nmake":
140
print "Executing nmake over the ssl makefiles..."
142
rc = os.system("nmake /nologo -f d32.mak")
144
print "Executing d32.mak failed"
148
rc = os.system("nmake /nologo -f 32.mak")
150
print "Executing 32.mak failed"
155
# And finally, we can build the _ssl module itself for Python.
156
defs = "SSL_DIR=%s" % (ssl_dir,)
158
defs = defs + " " + "DEBUG=1"
159
rc = os.system('nmake /nologo -f _ssl.mak ' + defs + " " + make_flags)
162
if __name__=='__main__':