[SERVER-26039] ARMv8 builds need to enable support for the optional CRC feature Created: 09/Sep/16  Updated: 19/Nov/16  Resolved: 15/Sep/16

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 3.3.14

Type: Task Priority: Major - P3
Reporter: Mark Benvenuto Assignee: Mark Benvenuto
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Backwards Compatibility: Fully Compatible
Sprint: Platforms 2016-09-19
Participants:

 Description   

For ARMv8 machines that support CRC, in order to compile code refers to the crc instructions, one must enable the feature in GCC

See details here:
https://wiki.linaro.org/LEG/Engineering/OPTIM/CRC
https://gcc.gnu.org/onlinedocs/gcc-5.3.0/gcc/AArch64-Options.html



 Comments   
Comment by Githook User [ 09/Sep/16 ]

Author:

{u'username': u'markbenvenuto', u'name': u'Mark Benvenuto', u'email': u'mark.benvenuto@mongodb.com'}

Message: SERVER-26039 ARMv8 builds need to enable support for the optional CRC feature
Branch: master
https://github.com/mongodb/mongo/commit/cc262f3db83bda877ab20d793dfa79bdcec9de8c

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