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On 11/20/2012 06:28 PM, Yannis Kontekakis wrote: |
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> On 11/20/2012 06:13 PM, Alexander Tsoy wrote: |
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>> В Tue, 20 Nov 2012 17:50:36 +0200 |
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>> Yannis Kontekakis<tolis@×××××××××××.gr> пишет: |
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>> |
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>>> On 11/20/2012 05:34 PM, Alexander Tsoy wrote: |
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>>>> В Tue, 20 Nov 2012 16:54:39 +0200 |
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>>>> Yannis Kontekakis<tolis@×××××××××××.gr> пишет: |
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>>>> |
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>>>>> Hello, |
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>>>>> |
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>>>>> I am trying to install erlang on a hardened amd64 gentoo system |
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>>>>> running |
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>>>>> on a kvm guest. The use flags and version of erlang are the |
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>>>>> following: |
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>>>>> |
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>>>>> dev-lang/erlang-15.2 USE="hipe java kpoll odbc smp ssl |
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>>>>> -compat-ethread |
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>>>>> -doc -emacs -halfword -sctp -tk -wxwidgets" |
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>>>>> |
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>>>>> my CFLAGS are: |
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>>>>> CFLAGS="-march=core2 -O2 -pipe" |
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>>>>> CXXFLAGS="${CFLAGS}" |
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>>>>> |
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>>>>> cat /proc/cpuinfo reports 4 cores of: |
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>>>>> |
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>>>>> processor : 3 |
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>>>>> vendor_id : AuthenticAMD |
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>>>>> cpu family : 6 |
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>>>>> model : 2 |
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>>>>> model name : QEMU Virtual CPU version 1.0 |
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>>>>> stepping : 3 |
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>>>>> microcode : 0x1000065 |
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>>>>> cpu MHz : 2100.278 |
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>>>>> cache size : 512 KB |
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>>>>> fpu : yes |
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>>>>> fpu_exception : yes |
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>>>>> cpuid level : 4 |
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>>>>> wp : yes |
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>>>>> flags : fpu de pse tsc msr pae mce cx8 apic sep mtrr pge |
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>>>>> mca cmov |
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>>>>> pat pse36 clflush mmx fxsr sse sse2 syscall nx lm nopl pni cx16 |
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>>>>> popcnt |
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>>>>> hypervisor lahf_lm svm abm sse4a |
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>>>>> bogomips : 4200.55 |
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>>>>> TLB size : 1024 4K pages |
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>>>>> clflush size : 64 |
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>>>>> cache_alignment : 64 |
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>>>>> address sizes : 40 bits physical, 48 bits virtual |
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>>>>> power management: |
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>>>>> |
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>>>>> the error message that emerge prints while dying: |
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>>>>> |
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>>>>> === Entering application hipe |
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>>>>> make[3]: Entering directory |
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>>>>> `/var/tmp/portage/dev-lang/erlang-15.2/work/otp_src_R15B/lib/hipe/rtl' |
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>>>>> |
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>>>>> (cd ../main&& make hipe.hrl) |
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>>>>> make[4]: Entering directory |
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>>>>> `/var/tmp/portage/dev-lang/erlang-15.2/work/otp_src_R15B/lib/hipe/main' |
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>>>>> |
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>>>>> sed -e "s;%VSN%;3.9;" ../../hipe/main/hipe.hrl.src> |
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>>>>> ../../hipe/main/hipe.hrl |
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>>>>> make[4]: Leaving directory |
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>>>>> `/var/tmp/portage/dev-lang/erlang-15.2/work/otp_src_R15B/lib/hipe/main' |
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>>>>> |
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>>>>> erlc -W +debug_info +inline -o../ebin hipe_rtl.erl |
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>>>>> make[3]: *** [../ebin/hipe_rtl.beam] Illegal instruction |
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>>>>> make[3]: Leaving directory |
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>>>>> `/var/tmp/portage/dev-lang/erlang-15.2/work/otp_src_R15B/lib/hipe/rtl' |
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>>>>> |
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>>>>> make[2]: *** [opt] Error 2 |
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>>>>> make[2]: Leaving directory |
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>>>>> `/var/tmp/portage/dev-lang/erlang-15.2/work/otp_src_R15B/lib/hipe' |
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>>>>> make[1]: *** [opt] Error 2 |
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>>>>> make[1]: Leaving directory |
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>>>>> `/var/tmp/portage/dev-lang/erlang-15.2/work/otp_src_R15B/lib' |
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>>>>> make: *** [secondary_bootstrap_build] Error 2 |
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>>>>> emake failed |
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>>>>> * ERROR: dev-lang/erlang-15.2 failed (compile phase): |
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>>>>> * (no error message) |
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>>>>> * |
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>>>>> * Call stack: |
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>>>>> * ebuild.sh, line 93: Called src_compile |
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>>>>> * environment, line 3965: Called die |
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>>>>> * The specific snippet of code: |
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>>>>> * emake -j1 || die; |
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>>>>> * |
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>>>>> |
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>>>>> And finally, dmesg reports: |
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>>>>> beam.smp[27752] trap invalid opcode ip:54b49c00c4 sp:3d9f459d3f0 |
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>>>>> error:0 |
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>>>>> in beam.smp[54b48e4000+261000] |
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>>>>> |
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>>>>> Emerging erlang on my desktop(a similar hardened gentoo setup) |
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>>>>> completes |
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>>>>> successfully. The only thing I can think of is that something is |
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>>>>> wrong |
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>>>>> with my CFLAGS(but this is just an assumption). |
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>>>>> |
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>>>>> Any help would be appreciated |
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>>>>> |
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>>>>> Regards, |
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>>>>> |
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>>>>> Yannis |
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>>>>> |
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>>>> It seems that KVM host is and AMD-based system. I suggest you to drop |
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>>>> "-march=core2" from CFLAGS. Or if you do not plan to migrate this VM |
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>>>> you can also try to replace it with something like "-march=amdfam10 |
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>>>> -mno-3dnow". :) |
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>>>> |
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>>> I thought so... I now have to rebuild the whole world :) Is anyone |
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>>> aware |
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>>> of an -march value that can be used interchangeably between 64bit intel |
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>>> & amd cpus? The kvm host is not under my administration, so at any |
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>>> time |
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>>> my guest could be switched between hosts. |
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>>> |
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>> Simply do not use -march: |
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>> CFLAGS="-O2 -pipe" |
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>> Binaries compiled with this cflags should work on any x86_64 system. |
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>> |
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> Thanks. I will go with it. |
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> |
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|
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After reemerging world with the aforementioned CFLAGS everything worked |
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just fine. |
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Thank you |
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