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- Issue #3754: Use readelf instead of ldd for the cross build readline check

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doko@ubuntu.com 2012-06-30 18:25:32 +02:00
parent f2967c73ad
commit 5884449539
4 changed files with 135 additions and 6 deletions
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19
setup.py
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@ -590,13 +590,20 @@ class PyBuildExt(build_ext):
do_readline = self.compiler.find_library_file(lib_dirs, 'readline')
readline_termcap_library = ""
curses_library = ""
# Cannot use os.popen here in py3k.
tmpfile = os.path.join(self.build_temp, 'readline_termcap_lib')
if not os.path.exists(self.build_temp):
os.makedirs(self.build_temp)
# Determine if readline is already linked against curses or tinfo.
if do_readline and find_executable('ldd'):
# Cannot use os.popen here in py3k.
tmpfile = os.path.join(self.build_temp, 'readline_termcap_lib')
if not os.path.exists(self.build_temp):
os.makedirs(self.build_temp)
ret = os.system("ldd %s > %s" % (do_readline, tmpfile))
if do_readline:
if cross_compiling:
ret = os.system("%s -d %s | grep '(NEEDED)' > %s" \
% (sysconfig.get_config_var('READELF'),
do_readline, tmpfile))
elif find_executable('ldd'):
ret = os.system("ldd %s > %s" % (do_readline, tmpfile))
else:
ret = 256
if ret >> 8 == 0:
with open(tmpfile) as fp:
for ln in fp: