From: | Steve Long <slong@××××××××××××××××××.uk> | ||
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To: | gentoo-dev@l.g.o | ||
Subject: | [gentoo-dev] Re: Re: RFC: qemu -> add gcc-3.x dependency | ||
Date: | Tue, 13 May 2008 01:25:43 | ||
Message-Id: | g0aqlt$aos$1@ger.gmane.org | ||
In Reply to: | Re: [gentoo-dev] Re: RFC: qemu -> add gcc-3.x dependency by Matthias Schwarzott |
1 | Matthias Schwarzott wrote: |
2 | > Well, you want it compact, without loops. |
3 | > Here is it: |
4 | > |
5 | > set -- /usr/bin/gcc-3* |
6 | > Get first entry: CC="$1" |
7 | > Get last entry: eval CC="\${$#}" |
8 | > |
9 | Nice one, yeah I thought : splitting was posix silly me ;) |
10 | I still shy clear of eval for general use and you have to go thru |
11 | contortions with sh, so I'll stick with BASH arrays and "syntactic sugar" |
12 | which gets twisted enough as it is. |
13 | |
14 | |
15 | -- |
16 | gentoo-dev@l.g.o mailing list |