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Am 19.03.2012 15:11, schrieb Andrew Lowe: |
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> On 03/19/12 17:39, Nikos Chantziaras wrote: |
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>> On 19/03/12 07:26, Andrew Lowe wrote: |
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>>> Hi all, |
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>>> Has anyone played around with the various "better known" compilers on |
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> [snip] |
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> ... |
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> ... |
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> [snip] |
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>> |
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>> You don't need to "change" compilers. You can use whatever one you like |
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>> to build your program. The compiler portage uses to build its packages |
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>> does not affect your own usage of the others. |
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>> |
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>> As for the fastest one, I can only speak for Intel CPUs where Intel C++ |
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>> gives me the fastest binaries. |
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>> |
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>> |
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>> |
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> Nikos, |
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> Your experience with Intel is what I'm after. Aster, the FEA code I'm |
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> going to use is not in Portage hence I will be using it's own build |
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> system. When you've used Intel, have you just exported "CC="icc" or |
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> something similar, as make.conf won't be used? Also, I've read somewhere |
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> that there are libraries that you have to link against that are specific |
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> to the Intel compiler as it does not create libraries that are |
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> comparable with the gcc produced ones - is this true or does the |
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> compiler now "play well" with the gcc world? |
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> |
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> Any thoughts, |
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> |
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> Andrew |
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> |
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|
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Look here: |
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http://en.gentoo-wiki.com/wiki/Intel_C%2B%2B_Compiler |
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|
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Regards, |
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Florian Philipp |
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