mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-22 14:42:22 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

Patch by Mark Favas to ensure that the zlib we find is 1.1.3 or

Browse source 
later.  This assumes that zlib.h has a line of the form

    #define ZLIB_VERSION "1.1.3"

This solves the problem where a zlib installation is found but it is
an older version -- this would break the build, while a better
solution is to simply ignore that zlib installation.
This commit is contained in:
Guido van Rossum 2001-04-15 15:16:12 +00:00
parent 2b5ff073ab
commit e697091c45
1 changed files with 17 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

20
setup.py
View file

@ -449,9 +449,23 @@ class PyBuildExt(build_ext):
# Andrew Kuchling's zlib module. # Andrew Kuchling's zlib module.
# This require zlib 1.1.3 (or later). # This require zlib 1.1.3 (or later).
# See http://www.cdrom.com/pub/infozip/zlib/ # See http://www.cdrom.com/pub/infozip/zlib/
if (self.compiler.find_library_file(lib_dirs, 'z')): zlib_inc = find_file('zlib.h', [], inc_dirs)
exts.append( Extension('zlib', ['zlibmodule.c'], if zlib_inc is not None:
libraries = ['z']) ) zlib_h = zlib_inc[0] + '/zlib.h'
version = '"0.0.0"'
version_req = '"1.1.3"'
fp = open(zlib_h)
while 1:
line = fp.readline()
if not line:
break
if line.find('#define ZLIB_VERSION', 0) == 0:
version = line.split()[2]
break
if version >= version_req:
if (self.compiler.find_library_file(lib_dirs, 'z')):
exts.append( Extension('zlib', ['zlibmodule.c'],
libraries = ['z']) )
# Interface to the Expat XML parser # Interface to the Expat XML parser
# #