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Helmut Jarausch schrieb: |
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> Hi, |
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> |
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> due to a bug with gcc-4.3.1 when used with -O2 or higher |
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> I need to emerge a package with a lower optimization (-O1) |
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> than my default in /etc/make.conf (which is -O2) |
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> |
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> Is there a means to do so without changing /etc/make.conf temporarily? |
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> |
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> Many thanks for a hint, |
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> |
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> Helmut Jarausch |
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> |
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> Lehrstuhl fuer Numerische Mathematik |
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> RWTH - Aachen University |
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> D 52056 Aachen, Germany |
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> |
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There was a big discussion abou that a few days ago: |
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|
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tuning ./configure parameters via emerge |
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was the name of the thread. |
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|
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In short: |
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|
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/etc/portage/env/<cat>/<pkg> |
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|
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can be used to overwrite every variable the portage recognizes on an |
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package specific base. (F77 needs an export in front for many packages) |
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