16 Mar
2011
16 Mar
'11
4:23 p.m.
On Wed, Mar 16, 2011 at 09:31:13 -0600, Eric Blake wrote:
This works for one-shot evaluation:
# if neither fedora nor rhel was defined, try to guess them from %{dist} %if !0%{?rhel} && !0%{?fedora} %define rhel %{lua: v=string.match(rpm.expand("%{?dist}"), "^%.el([0-9]+).*"); if v ~= nil then print(v) end} %define fedora %{lua: v=string.match(rpm.expand("%{?dist}"), "^%.fc?([0-9]+).*"); if v ~= nil then print(v) end} %endif
Hmm, this is nice in avoiding forks but it unfortunately doesn't seem to work on RHEL-5: error: lua script failed: [string "<lua>"]:1: attempt to call field `match' (a nil value) 1< (empty) 0< %if 0 error: line 18: %if 0 Jirka