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Issue #7384: On Gentoo, libreadline.so is a "fake library", so ldd fails. 

In that case, do not attempt to parse stderr output.
This commit is contained in:
Stefan Krah 2010-07-17 12:21:08 +00:00
parent 05b7631c17
commit 2e26e23d9d
1 changed files with 12 additions and 10 deletions
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22
setup.py
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@ -594,16 +594,18 @@ class PyBuildExt(build_ext):
# 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: