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Better error message when failing to load monotonic on systems with an outdated glibc

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Kovid Goyal 2016-06-24 14:43:37 +05:30
parent 0c3ce8e789
commit ca79171aaf
1 changed files with 4 additions and 0 deletions
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4
src/calibre/utils/monotonic.py
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@ -4,6 +4,10 @@ from calibre.constants import plugins
monotonicp, err = plugins['monotonic'] monotonicp, err = plugins['monotonic']
if err: if err:
# This happens on systems with very old glibc that does not
# have clock_gettime() (glibc < 2.17 http://stackoverflow.com/a/32649327)
if 'undefined symbol: clock_gettime' in err:
raise RuntimeError('Your glibc version is too old, glibc >= 2.17 is required')
raise RuntimeError('Failed to load the monotonic module with error: ' + err) raise RuntimeError('Failed to load the monotonic module with error: ' + err)
monotonic = monotonicp.monotonic monotonic = monotonicp.monotonic
del monotonicp, err del monotonicp, err