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| From: | Steve Long <slong@××××××××××××××××××.uk> | ||
|---|---|---|---|
| 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 |