Merged revisions 81662 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r81662 | ronald.oussoren | 2010-06-03 11:47:21 +0200 (Thu, 03 Jun 2010) | 9 lines
Fix for issue #7724: ensure that distutils and python's own setup.py
honor the MacOSX SDK when one is specified.
This is needed to be able to build using the 10.4u SDK while running
on OSX 10.6.
This is a fixed version of the patch in r80963, I've tested this patch
on OSX and Linux.
........
diff --git a/setup.py b/setup.py
index 286f6db..3b064eb 100644
--- a/setup.py
+++ b/setup.py
@@ -28,6 +28,25 @@
if dir is not None and os.path.isdir(dir) and dir not in dirlist:
dirlist.insert(0, dir)
+def macosx_sdk_root():
+ """
+ Return the directory of the current OSX SDK,
+ or '/' if no SDK was specified.
+ """
+ cflags = sysconfig.get_config_var('CFLAGS')
+ m = re.search(r'-isysroot\s+(\S+)', cflags)
+ if m is None:
+ sysroot = '/'
+ else:
+ sysroot = m.group(1)
+ return sysroot
+
+def is_macosx_sdk_path(path):
+ """
+ Returns True if 'path' can be located in an OSX SDK
+ """
+ return path.startswith('/usr/') or path.startswith('/System/')
+
def find_file(filename, std_dirs, paths):
"""Searches for the directory where a given file is located,
and returns a possibly-empty list of additional directories, or None
@@ -39,15 +58,28 @@
'paths' is a list of additional locations to check; if the file is
found in one of them, the resulting list will contain the directory.
"""
+ if sys.platform == 'darwin':
+ # Honor the MacOSX SDK setting when one was specified.
+ # An SDK is a directory with the same structure as a real
+ # system, but with only header files and libraries.
+ sysroot = macosx_sdk_root()
# Check the standard locations
for dir in std_dirs:
f = os.path.join(dir, filename)
+
+ if sys.platform == 'darwin' and is_macosx_sdk_path(dir):
+ f = os.path.join(sysroot, dir[1:], filename)
+
if os.path.exists(f): return []
# Check the additional directories
for dir in paths:
f = os.path.join(dir, filename)
+
+ if sys.platform == 'darwin' and is_macosx_sdk_path(dir):
+ f = os.path.join(sysroot, dir[1:], filename)
+
if os.path.exists(f):
return [dir]
@@ -59,11 +91,19 @@
if result is None:
return None
+ if sys.platform == 'darwin':
+ sysroot = macosx_sdk_root()
+
# Check whether the found file is in one of the standard directories
dirname = os.path.dirname(result)
for p in std_dirs:
# Ensure path doesn't end with path separator
p = p.rstrip(os.sep)
+
+ if sys.platform == 'darwin' and is_macosx_sdk_path(p):
+ if os.path.join(sysroot, p[1:]) == dirname:
+ return [ ]
+
if p == dirname:
return [ ]
@@ -72,6 +112,11 @@
for p in paths:
# Ensure path doesn't end with path separator
p = p.rstrip(os.sep)
+
+ if sys.platform == 'darwin' and is_macosx_sdk_path(p):
+ if os.path.join(sysroot, p[1:]) == dirname:
+ return [ p ]
+
if p == dirname:
return [p]
else:
@@ -497,7 +542,7 @@
# library and then a static library, instead of first looking
# for dynamic libraries on the entire path.
# This way a staticly linked custom readline gets picked up
- # before the (broken) dynamic library in /usr/lib.
+ # before the (possibly broken) dynamic library in /usr/lib.
readline_extra_link_args = ('-Wl,-search_paths_first',)
else:
readline_extra_link_args = ()
@@ -571,22 +616,23 @@
openssl_ver = 0
openssl_ver_re = re.compile(
'^\s*#\s*define\s+OPENSSL_VERSION_NUMBER\s+(0x[0-9a-fA-F]+)' )
- for ssl_inc_dir in inc_dirs + search_for_ssl_incs_in:
- name = os.path.join(ssl_inc_dir, 'openssl', 'opensslv.h')
- if os.path.isfile(name):
- try:
- incfile = open(name, 'r')
- for line in incfile:
- m = openssl_ver_re.match(line)
- if m:
- openssl_ver = eval(m.group(1))
- break
- except IOError:
- pass
- # first version found is what we'll use (as the compiler should)
- if openssl_ver:
- break
+ # look for the openssl version header on the compiler search path.
+ opensslv_h = find_file('openssl/opensslv.h', [],
+ inc_dirs + search_for_ssl_incs_in)
+ if opensslv_h:
+ name = os.path.join(opensslv_h[0], 'openssl/opensslv.h')
+ if sys.platform == 'darwin' and is_macosx_sdk_path(name):
+ name = os.path.join(macosx_sdk_root(), name[1:])
+ try:
+ incfile = open(name, 'r')
+ for line in incfile:
+ m = openssl_ver_re.match(line)
+ if m:
+ openssl_ver = eval(m.group(1))
+ except IOError as msg:
+ print("IOError while reading opensshv.h:", msg)
+ pass
#print('openssl_ver = 0x%08x' % openssl_ver)
min_openssl_ver = 0x00907000
@@ -715,12 +761,18 @@
db_ver_inc_map = {}
+ if sys.platform == 'darwin':
+ sysroot = macosx_sdk_root()
+
class db_found(Exception): pass
try:
# See whether there is a Sleepycat header in the standard
# search path.
for d in inc_dirs + db_inc_paths:
f = os.path.join(d, "db.h")
+ if sys.platform == 'darwin' and is_macosx_sdk_path(d):
+ f = os.path.join(sysroot, d[1:], "db.h")
+
if db_setup_debug: print("db: looking for db.h in", f)
if os.path.exists(f):
f = open(f, "rb").read()
@@ -767,7 +819,22 @@
db_incdir.replace("include", 'lib64'),
db_incdir.replace("include", 'lib'),
]
- db_dirs_to_check = list(filter(os.path.isdir, db_dirs_to_check))
+
+ if sys.platform != 'darwin':
+ db_dirs_to_check = list(filter(os.path.isdir, db_dirs_to_check))
+
+ else:
+ # Same as other branch, but takes OSX SDK into account
+ tmp = []
+ for dn in db_dirs_to_check:
+ if is_macosx_sdk_path(dn):
+ if os.path.isdir(os.path.join(sysroot, dn[1:])):
+ tmp.append(dn)
+ else:
+ if os.path.isdir(dn):
+ tmp.append(dn)
+
+ db_dirs_to_check = tmp
# Look for a version specific db-X.Y before an ambiguoius dbX
# XXX should we -ever- look for a dbX name? Do any
@@ -816,8 +883,15 @@
# Scan the default include directories before the SQLite specific
# ones. This allows one to override the copy of sqlite on OSX,
# where /usr/include contains an old version of sqlite.
+ if sys.platform == 'darwin':
+ sysroot = macosx_sdk_root()
+
for d in inc_dirs + sqlite_inc_paths:
f = os.path.join(d, "sqlite3.h")
+
+ if sys.platform == 'darwin' and is_macosx_sdk_path(d):
+ f = os.path.join(sysroot, d[1:], "sqlite3.h")
+
if os.path.exists(f):
if sqlite_setup_debug: print("sqlite: found %s"%f)
incf = open(f).read()
@@ -1253,14 +1327,22 @@
join(os.getenv('HOME'), '/Library/Frameworks')
]
+ sysroot = macosx_sdk_root()
+
# Find the directory that contains the Tcl.framework and Tk.framework
# bundles.
# XXX distutils should support -F!
for F in framework_dirs:
# both Tcl.framework and Tk.framework should be present
+
+
for fw in 'Tcl', 'Tk':
- if not exists(join(F, fw + '.framework')):
- break
+ if is_macosx_sdk_path(F):
+ if not exists(join(sysroot, F[1:], fw + '.framework')):
+ break
+ else:
+ if not exists(join(F, fw + '.framework')):
+ break
else:
# ok, F is now directory with both frameworks. Continure
# building
@@ -1297,8 +1379,12 @@
# Note: cannot use os.popen or subprocess here, that
# requires extensions that are not available here.
- os.system("file %s/Tk.framework/Tk | grep 'for architecture' > %s"%(F, tmpfile))
+ if is_macosx_sdk_path(F):
+ os.system("file %s/Tk.framework/Tk | grep 'for architecture' > %s"%(os.path.join(sysroot, F[1:]), tmpfile))
+ else:
+ os.system("file %s/Tk.framework/Tk | grep 'for architecture' > %s"%(F, tmpfile))
fp = open(tmpfile)
+
detected_archs = []
for ln in fp:
a = ln.split()[-1]