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On 12/12/11 21:52, Michael Schreckenbauer wrote: |
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>Am Montag, 12. Dezember 2011, 13:28:39 schrieb Joseph: |
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>> On 12/12/11 20:32, Michael Hampicke wrote: |
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>> >> Configuring source in |
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>> >> /var/tmp/portage/media-video/ffmpeg-0.7.8/work/ffmpeg-0.7.8 ... |
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>> >> x86_64-pc-linux-gnu-gcc is unable to create an executable file. |
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>> >> If x86_64-pc-linux-gnu-gcc is a cross-compiler, use the |
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>> >> --enable-cross-compile option. |
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>> >> Only do this if you know what cross compiling means. |
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>> >> C compiler test failed. |
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>> > |
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>> >Do you have enabled the "cpudetection" and/or "custom-cflags" use flags? |
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>> >Or do you use some crazy CFLAGS? |
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>> >ffmpeg 0.7.8 compiles just fine on my amd64 box. |
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>> |
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>> No nothing crazy: |
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>> CFLAGS="-Os -pipe -mtune=i686" |
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> |
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>i686? That's not amd64. You need something 64bit. Just use march=native |
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>instead of mtune=i686. |
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> |
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> |
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>> I'm not even sure if these flags are correct for my CPU: |
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>> AMD FX(tm)-8150 Eight-Core Processor |
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|
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Thanks, you are correct. |
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The Cflags that were suggested by Gentoo wiki did not work at all so I wasn't sure what to enter and took them from Gen too Rescue CD that I bootstrap the |
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system. |
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But after changing the flags to: |
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CFLAGS="-march=native -Os -pipe" |
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|
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ffmpeg compiled just fine. |
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-- |
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Joseph |
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