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On Thu, 6 Aug 2015 21:53:25 +0200, Alan McKinnon wrote: |
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> > I only have it enabled for LibreOffice, which is a regular victim of |
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> > @preserved-rebuild causing the same version to be rebuilt. |
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> What sort of improvements do you get? libreoffice here takes about 1h30 |
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> to build, give or take 10 mins or so. Doesn't seem worth the extra |
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> hassle of ccache for an hour and a half. |
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It varies, but it can more than halve the time taken. Well worth the |
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minute or two it took to set it up to happen automatically. |
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% cat /etc/portage/env/ccache.conf |
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FEATURES="ccache" |
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% cat /etc/portage/package.env/libreoffice |
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app-office/libreoffice ccache.conf disk-tmpdir.conf |
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And don't forget to emerge ccache ;-) |
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For completeness, LO also uses and on disk TMPDIR because my tmpfs /tmp |
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isn't big enough, so |
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% cat /etc/portage/env/disk-tmpdir.conf |
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PORTAGE_TMPDIR="/mnt/scratch" |
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-- |
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Neil Bothwick |
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Consciousness: that annoying time between naps. |
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