python/PCbuild/field3.py at master · java66liu/python · GitHub

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# An absurd workaround for the lack of arithmetic in MS's resource compiler.

# After building Python, run this, then paste the output into the appropriate

# part of PC\python_nt.rc.

# Example output:

# * For 2.3a0,

# * PY_MICRO_VERSION = 0

# * PY_RELEASE_LEVEL = 'alpha' = 0xA

# * PY_RELEASE_SERIAL = 1

# *

# * and 0*1000 + 10*10 + 1 = 101.

# */

# #define FIELD3 101

import sys

major, minor, micro, level, serial = sys.version_info

levelnum = {'alpha': 0xA,

'beta': 0xB,

'candidate': 0xC,

'final': 0xF,

}[level]

string = sys.version.split()[0] # like '2.3a0'

print(" * For %s," % string)

print(" * PY_MICRO_VERSION = %d" % micro)

print(" * PY_RELEASE_LEVEL = %r = %s" % (level, hex(levelnum)))

print(" * PY_RELEASE_SERIAL = %d" % serial)

print(" *")

field3 = micro * 1000 + levelnum * 10 + serial

print(" * and %d*1000 + %d*10 + %d = %d" % (micro, levelnum, serial, field3))

print(" */")

print("#define FIELD3", field3)

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