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author | Peter Maydell <peter.maydell@linaro.org> | 2015-12-14 15:02:36 +0000 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2015-12-18 13:32:49 +0000 |
commit | 18f49881cf8359e89396aac12f5d3cf3f8a632ba (patch) | |
tree | bafdf27aa19fa0810e6124f766a838ec4823fc6c /util | |
parent | 67a708406221f476c0f8fa60c192c186150c5185 (diff) | |
download | qemu-18f49881cf8359e89396aac12f5d3cf3f8a632ba.zip |
configure: Fix shell syntax to placate OpenBSD's pdksh
Unfortunately the OpenBSD pdksh does not like brackets inside
the right part of a ${variable+word} parameter expansion:
$ echo "${a+($b)}"
ksh: ${a+($b)}": bad substitution
though both bash and dash accept them. In any case this line
was causing odd output in the case where nettle is not present:
nettle no ()
(because if nettle is not present then $nettle will be "no",
not a null string or unset).
Rewrite it to just use an if.
This bug was originally introduced in becaeb726 and was present
in the 2.4.0 release.
Fixes: https://bugs.launchpad.net/qemu/+bug/1525682
Reported-by: Dmitrij D. Czarkoff
Cc: qemu-stable@nongnu.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1450105357-8516-1-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'util')
0 files changed, 0 insertions, 0 deletions