Mercurial > cpython-lru_cache-weakref
diff setup.py @ 63053:e05b646d6b98 2.7
Issue #7384: On Gentoo, libreadline.so is a "fake library", so ldd fails.
In that case, do not attempt to parse stderr output.
| author | Stefan Krah <stefan@bytereef.org> |
|---|---|
| date | Sat, 17 Jul 2010 12:21:08 +0000 |
| parents | a3dd39e36c9d |
| children | e13ea83e2edb |
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--- a/setup.py Sat Jul 17 01:35:16 2010 +0000 +++ b/setup.py Sat Jul 17 12:21:08 2010 +0000 @@ -594,16 +594,18 @@ # Determine if readline is already linked against curses or tinfo. if do_readline and find_executable('ldd'): fp = os.popen("ldd %s" % do_readline) - for ln in fp: - if 'curses' in ln: - readline_termcap_library = re.sub( - r'.*lib(n?cursesw?)\.so.*', r'\1', ln - ).rstrip() - break - if 'tinfo' in ln: # termcap interface split out from ncurses - readline_termcap_library = 'tinfo' - break - fp.close() + ldd_output = fp.readlines() + ret = fp.close() + if ret is None or ret >> 8 == 0: + for ln in ldd_output: + if 'curses' in ln: + readline_termcap_library = re.sub( + r'.*lib(n?cursesw?)\.so.*', r'\1', ln + ).rstrip() + break + if 'tinfo' in ln: # termcap interface split out from ncurses + readline_termcap_library = 'tinfo' + break # Issue 7384: If readline is already linked against curses, # use the same library for the readline and curses modules. if 'curses' in readline_termcap_library: