meson: improve flex version parsing

the output of flex --version can contain more than one space
This commit is contained in:
Mathieu Duponchelle 2019-01-23 21:15:09 +01:00
parent 600f4fb65b
commit 59c31d8d0f

View file

@ -11,7 +11,7 @@ if flexversion_res.returncode() != 0
error('Could not get flex version (@0@)'.format(flexversion_res.stderr()))
endif
flexversion = flexversion_res.stdout().split('\n')[0].split(' ')[1].strip()
flexversion = flexversion_res.stdout().split('\n')[0].split(' ')[-1].strip()
if flexversion.version_compare('<' + flex_min_version)
error('flex version @0@ >= @1@: NO'.format(flexversion, flex_min_version))
else