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Another patch from Fred: factored _init_posix into

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get_config_h_filename, get_makefile_filename, parse_config_h, and
parse_makefile.
This commit is contained in:
Greg Ward 1999-01-06 14:46:06 +00:00
parent f4bf044999
commit 9ddaaa1a30
1 changed files with 37 additions and 18 deletions
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55
Lib/distutils/sysconfig.py
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@ -11,24 +11,26 @@ Initial date: 17-Dec-1998
__version__ = "$Revision$" __version__ = "$Revision$"
import os
import re
import string
import sys
def _init_posix():
import os
import re
import string
import sys
g = globals() def get_config_h_filename():
return os.path.join(sys.exec_prefix, "lib", "python" + sys.version[:3],
"config", "config.h")
version = sys.version[:3] def get_makefile_filename():
config_dir = os.path.join( return os.path.join(sys.exec_prefix, "lib", "python" + sys.version[:3],
sys.exec_prefix, "lib", "python" + version, "config") "config", "Makefile")
# load the installed config.h: def parse_config_h(fp, g=None):
if g is None:
g = {}
define_rx = re.compile("#define ([A-Z][A-Z0-9_]+) (.*)\n") define_rx = re.compile("#define ([A-Z][A-Z0-9_]+) (.*)\n")
undef_rx = re.compile("/[*] #undef ([A-Z][A-Z0-9_]+) [*]/\n") undef_rx = re.compile("/[*] #undef ([A-Z][A-Z0-9_]+) [*]/\n")
fp = open(os.path.join(config_dir, "config.h")) #
while 1: while 1:
line = fp.readline() line = fp.readline()
if not line: if not line:
@ -43,13 +45,15 @@ def _init_posix():
m = undef_rx.match(line) m = undef_rx.match(line)
if m: if m:
g[m.group(1)] = 0 g[m.group(1)] = 0
return g
# load the installed Makefile.pre.in: def parse_makefile(fp, g=None):
if g is None:
g = {}
variable_rx = re.compile("([a-zA-Z][a-zA-Z0-9_]+)\s*=\s*(.*)\n") variable_rx = re.compile("([a-zA-Z][a-zA-Z0-9_]+)\s*=\s*(.*)\n")
done = {} done = {}
notdone = {} notdone = {}
fp = open(os.path.join(config_dir, "Makefile")) #
while 1: while 1:
line = fp.readline() line = fp.readline()
if not line: if not line:
@ -106,9 +110,24 @@ def _init_posix():
# save the results in the global dictionary # save the results in the global dictionary
g.update(done) g.update(done)
return g
import os def _init_posix():
exec "_init_%s()" % os.name g = globals()
del os # load the installed config.h:
parse_config_h(open(get_config_h_filename()), g)
# load the installed Makefile.pre.in:
parse_makefile(open(get_makefile_filename()), g)
try:
exec "_init_" + os.name
except NameError:
# not needed for this platform
pass
else:
exec "_init_%s()" % os.name
del _init_posix del _init_posix