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Update OS X installer build script to be Python 3 compatible.
Builds are not yet fully supported on Python 3 as some parts of the build process (like the documentation build chain) are still dependent on Python 2.
1 parent 5b0eca1 commit 7d9cf83

1 file changed

Lines changed: 88 additions & 64 deletions

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‎Mac/BuildScript/build-installer.py‎

Lines changed: 88 additions & 64 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
1-
#!/usr/bin/python
1+
#!/usr/bin/env python
22
"""
33
This script is used to build "official" universal installers on Mac OS X.
44
It requires at least Mac OS X 10.4, Xcode 2.2 and the 10.4u SDK for
@@ -12,16 +12,25 @@
1212
1313
Usage: see USAGE variable in the script.
1414
"""
15-
import platform, os, sys, getopt, textwrap, shutil, urllib2, stat, time, pwd
16-
import grp
15+
import platform, os, sys, getopt, textwrap, shutil, stat, time, pwd, grp
16+
try:
17+
import urllib2 as urllib_request
18+
except ImportError:
19+
import urllib.request as urllib_request
20+
21+
STAT_0o755 = ( stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR
22+
| stat.S_IRGRP | stat.S_IXGRP
23+
| stat.S_IROTH | stat.S_IXOTH )
24+
25+
STAT_0o775 = ( stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR
26+
| stat.S_IRGRP | stat.S_IWGRP | stat.S_IXGRP
27+
| stat.S_IROTH | stat.S_IXOTH )
1728

1829
INCLUDE_TIMESTAMP = 1
1930
VERBOSE = 1
2031

2132
from plistlib import Plist
2233

23-
import MacOS
24-
2534
try:
2635
from plistlib import writePlist
2736
except ImportError:
@@ -42,20 +51,35 @@ def grepValue(fn, variable):
4251
if ln.startswith(variable):
4352
value = ln[len(variable):].strip()
4453
return value[1:-1]
45-
raise RuntimeError, "Cannot find variable %s" % variable[:-1]
54+
raise RuntimeError("Cannot find variable %s" % variable[:-1])
55+
56+
_cache_getVersion = None
4657

4758
def getVersion():
48-
return grepValue(os.path.join(SRCDIR, 'configure'), 'PACKAGE_VERSION')
59+
global _cache_getVersion
60+
if _cache_getVersion is None:
61+
_cache_getVersion = grepValue(
62+
os.path.join(SRCDIR, 'configure'), 'PACKAGE_VERSION')
63+
return _cache_getVersion
4964

5065
def getVersionTuple():
5166
return tuple([int(n) for n in getVersion().split('.')])
5267

68+
def getVersionMajorMinor():
69+
return tuple([int(n) for n in getVersion().split('.', 2)])
70+
71+
_cache_getFullVersion = None
72+
5373
def getFullVersion():
74+
global _cache_getFullVersion
75+
if _cache_getFullVersion is not None:
76+
return _cache_getFullVersion
5477
fn = os.path.join(SRCDIR, 'Include', 'patchlevel.h')
5578
for ln in open(fn):
5679
if 'PY_VERSION' in ln:
57-
return ln.split()[-1][1:-1]
58-
raise RuntimeError, "Cannot find full version??"
80+
_cache_getFullVersion = ln.split()[-1][1:-1]
81+
return _cache_getFullVersion
82+
raise RuntimeError("Cannot find full version??")
5983

6084
# The directory we'll use to create the build (will be erased and recreated)
6185
WORKDIR = "/tmp/_py"
@@ -369,7 +393,7 @@ def fileContents(fn):
369393
"""
370394
Return the contents of the named file
371395
"""
372-
return open(fn, 'rb').read()
396+
return open(fn, 'r').read()
373397

374398
def runCommand(commandline):
375399
"""
@@ -381,7 +405,7 @@ def runCommand(commandline):
381405
xit = fd.close()
382406
if xit is not None:
383407
sys.stdout.write(data)
384-
raise RuntimeError, "command failed: %s"%(commandline,)
408+
raise RuntimeError("command failed: %s"%(commandline,))
385409

386410
if VERBOSE:
387411
sys.stdout.write(data); sys.stdout.flush()
@@ -392,7 +416,7 @@ def captureCommand(commandline):
392416
xit = fd.close()
393417
if xit is not None:
394418
sys.stdout.write(data)
395-
raise RuntimeError, "command failed: %s"%(commandline,)
419+
raise RuntimeError("command failed: %s"%(commandline,))
396420

397421
return data
398422

@@ -461,12 +485,12 @@ def checkEnvironment():
461485
for ev in list(os.environ):
462486
for prefix in environ_var_prefixes:
463487
if ev.startswith(prefix) :
464-
print "INFO: deleting environment variable %s=%s" % (
465-
ev, os.environ[ev])
488+
print("INFO: deleting environment variable %s=%s" % (
489+
ev, os.environ[ev]))
466490
del os.environ[ev]
467491

468492
os.environ['PATH'] = '/bin:/sbin:/usr/bin:/usr/sbin'
469-
print "Setting default PATH: %s"%(os.environ['PATH'])
493+
print("Setting default PATH: %s"%(os.environ['PATH']))
470494

471495

472496
def parseOptions(args=None):
@@ -483,18 +507,18 @@ def parseOptions(args=None):
483507
options, args = getopt.getopt(args, '?hb',
484508
[ 'build-dir=', 'third-party=', 'sdk-path=' , 'src-dir=',
485509
'dep-target=', 'universal-archs=', 'help' ])
486-
except getopt.error, msg:
487-
print msg
510+
except getopt.GetoptError:
511+
print(sys.exc_info()[1])
488512
sys.exit(1)
489513

490514
if args:
491-
print "Additional arguments"
515+
print("Additional arguments")
492516
sys.exit(1)
493517

494518
deptarget = None
495519
for k, v in options:
496520
if k in ('-h', '-?', '--help'):
497-
print USAGE
521+
print(USAGE)
498522
sys.exit(0)
499523

500524
elif k in ('-d', '--build-dir'):
@@ -522,10 +546,10 @@ def parseOptions(args=None):
522546
# target
523547
DEPTARGET = default_target_map.get(v, '10.3')
524548
else:
525-
raise NotImplementedError, v
549+
raise NotImplementedError(v)
526550

527551
else:
528-
raise NotImplementedError, k
552+
raise NotImplementedError(k)
529553

530554
SRCDIR=os.path.abspath(SRCDIR)
531555
WORKDIR=os.path.abspath(WORKDIR)
@@ -534,15 +558,15 @@ def parseOptions(args=None):
534558

535559
CC=target_cc_map[DEPTARGET]
536560

537-
print "Settings:"
538-
print " * Source directory:", SRCDIR
539-
print " * Build directory: ", WORKDIR
540-
print " * SDK location: ", SDKPATH
541-
print " * Third-party source:", DEPSRC
542-
print " * Deployment target:", DEPTARGET
543-
print " * Universal architectures:", ARCHLIST
544-
print " * C compiler:", CC
545-
print ""
561+
print("Settings:")
562+
print(" * Source directory:", SRCDIR)
563+
print(" * Build directory: ", WORKDIR)
564+
print(" * SDK location: ", SDKPATH)
565+
print(" * Third-party source:", DEPSRC)
566+
print(" * Deployment target:", DEPTARGET)
567+
print(" * Universal architectures:", ARCHLIST)
568+
print(" * C compiler:", CC)
569+
print("")
546570

547571

548572

@@ -587,7 +611,7 @@ def extractArchive(builddir, archiveName):
587611
xit = fp.close()
588612
if xit is not None:
589613
sys.stdout.write(data)
590-
raise RuntimeError, "Cannot extract %s"%(archiveName,)
614+
raise RuntimeError("Cannot extract %s"%(archiveName,))
591615

592616
return os.path.join(builddir, retval)
593617

@@ -609,9 +633,9 @@ def downloadURL(url, fname):
609633
pass
610634
else:
611635
if KNOWNSIZES.get(url) == size:
612-
print "Using existing file for", url
636+
print("Using existing file for", url)
613637
return
614-
fpIn = urllib2.urlopen(url)
638+
fpIn = urllib_request.urlopen(url)
615639
fpOut = open(fname, 'wb')
616640
block = fpIn.read(10240)
617641
try:
@@ -648,15 +672,15 @@ def buildRecipe(recipe, basedir, archList):
648672

649673

650674
if os.path.exists(sourceArchive):
651-
print "Using local copy of %s"%(name,)
675+
print("Using local copy of %s"%(name,))
652676

653677
else:
654-
print "Did not find local copy of %s"%(name,)
655-
print "Downloading %s"%(name,)
678+
print("Did not find local copy of %s"%(name,))
679+
print("Downloading %s"%(name,))
656680
downloadURL(url, sourceArchive)
657-
print "Archive for %s stored as %s"%(name, sourceArchive)
681+
print("Archive for %s stored as %s"%(name, sourceArchive))
658682

659-
print "Extracting archive for %s"%(name,)
683+
print("Extracting archive for %s"%(name,))
660684
buildDir=os.path.join(WORKDIR, '_bld')
661685
if not os.path.exists(buildDir):
662686
os.mkdir(buildDir)
@@ -722,24 +746,24 @@ def buildRecipe(recipe, basedir, archList):
722746
if 'configure_env' in recipe:
723747
configure_args.insert(0, recipe['configure_env'])
724748

725-
print "Running configure for %s"%(name,)
749+
print("Running configure for %s"%(name,))
726750
runCommand(' '.join(configure_args) + ' 2>&1')
727751

728-
print "Running install for %s"%(name,)
752+
print("Running install for %s"%(name,))
729753
runCommand('{ ' + install + ' ;} 2>&1')
730754

731-
print "Done %s"%(name,)
732-
print ""
755+
print("Done %s"%(name,))
756+
print("")
733757

734758
os.chdir(curdir)
735759

736760
def buildLibraries():
737761
"""
738762
Build our dependencies into $WORKDIR/libraries/usr/local
739763
"""
740-
print ""
741-
print "Building required libraries"
742-
print ""
764+
print("")
765+
print("Building required libraries")
766+
print("")
743767
universal = os.path.join(WORKDIR, 'libraries')
744768
os.mkdir(universal)
745769
os.makedirs(os.path.join(universal, 'usr', 'local', 'lib'))
@@ -753,7 +777,7 @@ def buildLibraries():
753777
def buildPythonDocs():
754778
# This stores the documentation as Resources/English.lproj/Documentation
755779
# inside the framwork. pydoc and IDLE will pick it up there.
756-
print "Install python documentation"
780+
print("Install python documentation")
757781
rootDir = os.path.join(WORKDIR, '_root')
758782
buildDir = os.path.join('../../Doc')
759783
docdir = os.path.join(rootDir, 'pydocs')
@@ -768,7 +792,7 @@ def buildPythonDocs():
768792

769793

770794
def buildPython():
771-
print "Building a universal python for %s architectures" % UNIVERSALARCHS
795+
print("Building a universal python for %s architectures" % UNIVERSALARCHS)
772796

773797
buildDir = os.path.join(WORKDIR, '_bld', 'python')
774798
rootDir = os.path.join(WORKDIR, '_root')
@@ -796,7 +820,7 @@ def buildPython():
796820
# will find them during its extension import sanity checks.
797821
os.environ['DYLD_LIBRARY_PATH'] = os.path.join(WORKDIR,
798822
'libraries', 'usr', 'local', 'lib')
799-
print "Running configure..."
823+
print("Running configure...")
800824
runCommand("%s -C --enable-framework --enable-universalsdk=%s "
801825
"--with-universal-archs=%s "
802826
"%s "
@@ -808,19 +832,19 @@ def buildPython():
808832
shellQuote(WORKDIR)[1:-1],
809833
shellQuote(WORKDIR)[1:-1]))
810834

811-
print "Running make"
835+
print("Running make")
812836
runCommand("make")
813837

814-
print "Running make install"
838+
print("Running make install")
815839
runCommand("make install DESTDIR=%s"%(
816840
shellQuote(rootDir)))
817841

818-
print "Running make frameworkinstallextras"
842+
print("Running make frameworkinstallextras")
819843
runCommand("make frameworkinstallextras DESTDIR=%s"%(
820844
shellQuote(rootDir)))
821845

822846
del os.environ['DYLD_LIBRARY_PATH']
823-
print "Copying required shared libraries"
847+
print("Copying required shared libraries")
824848
if os.path.exists(os.path.join(WORKDIR, 'libraries', 'Library')):
825849
runCommand("mv %s/* %s"%(
826850
shellQuote(os.path.join(
@@ -831,13 +855,13 @@ def buildPython():
831855
'Python.framework', 'Versions', getVersion(),
832856
'lib'))))
833857

834-
print "Fix file modes"
858+
print("Fix file modes")
835859
frmDir = os.path.join(rootDir, 'Library', 'Frameworks', 'Python.framework')
836860
gid = grp.getgrnam('admin').gr_gid
837861

838862
for dirpath, dirnames, filenames in os.walk(frmDir):
839863
for dn in dirnames:
840-
os.chmod(os.path.join(dirpath, dn), 0775)
864+
os.chmod(os.path.join(dirpath, dn), STAT_0o775)
841865
os.chown(os.path.join(dirpath, dn), -1, gid)
842866

843867

@@ -918,17 +942,17 @@ def patchFile(inPath, outPath):
918942

919943
# This one is not handy as a template variable
920944
data = data.replace('$PYTHONFRAMEWORKINSTALLDIR', '/Library/Frameworks/Python.framework')
921-
fp = open(outPath, 'wb')
945+
fp = open(outPath, 'w')
922946
fp.write(data)
923947
fp.close()
924948

925949
def patchScript(inPath, outPath):
926950
data = fileContents(inPath)
927951
data = data.replace('@PYVER@', getVersion())
928-
fp = open(outPath, 'wb')
952+
fp = open(outPath, 'w')
929953
fp.write(data)
930954
fp.close()
931-
os.chmod(outPath, 0755)
955+
os.chmod(outPath, STAT_0o755)
932956

933957

934958

@@ -945,7 +969,7 @@ def packageFromRecipe(targetDir, recipe):
945969
readme = textwrap.dedent(recipe['readme'])
946970
isRequired = recipe.get('required', True)
947971

948-
print "- building package %s"%(pkgname,)
972+
print("- building package %s"%(pkgname,))
949973

950974
# Substitute some variables
951975
textvars = dict(
@@ -990,7 +1014,7 @@ def packageFromRecipe(targetDir, recipe):
9901014
patchScript(postflight, os.path.join(rsrcDir, 'postflight'))
9911015

9921016
vers = getFullVersion()
993-
major, minor = map(int, getVersion().split('.', 2))
1017+
major, minor = getVersionMajorMinor()
9941018
pl = Plist(
9951019
CFBundleGetInfoString="Python.%s %s"%(pkgname, vers,),
9961020
CFBundleIdentifier='org.python.Python.%s'%(pkgname,),
@@ -1027,7 +1051,7 @@ def packageFromRecipe(targetDir, recipe):
10271051
def makeMpkgPlist(path):
10281052

10291053
vers = getFullVersion()
1030-
major, minor = map(int, getVersion().split('.', 2))
1054+
major, minor = getVersionMajorMinor()
10311055

10321056
pl = Plist(
10331057
CFBundleGetInfoString="Python %s"%(vers,),
@@ -1209,7 +1233,7 @@ def main():
12091233

12101234
folder = os.path.join(WORKDIR, "_root", "Applications", "Python %s"%(
12111235
getVersion(),))
1212-
os.chmod(folder, 0755)
1236+
os.chmod(folder, STAT_0o755)
12131237
setIcon(folder, "../Icons/Python Folder.icns")
12141238

12151239
# Create the installer
@@ -1222,9 +1246,9 @@ def main():
12221246
shutil.copy('../../LICENSE', os.path.join(WORKDIR, 'installer', 'License.txt'))
12231247

12241248
fp = open(os.path.join(WORKDIR, 'installer', 'Build.txt'), 'w')
1225-
print >> fp, "# BUILD INFO"
1226-
print >> fp, "# Date:", time.ctime()
1227-
print >> fp, "# By:", pwd.getpwuid(os.getuid()).pw_gecos
1249+
fp.write("# BUILD INFO\n")
1250+
fp.write("# Date: %s\n" % time.ctime())
1251+
fp.write("# By: %s\n" % pwd.getpwuid(os.getuid()).pw_gecos)
12281252
fp.close()
12291253

12301254
# And copy it to a DMG

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