[strongSwan] centos5 build

Jaehong Park jaehong.park at illumio.com
Fri Oct 21 01:06:38 CEST 2016

Hi. I have tried to build StrongSwan 5.5.0 with GCC version 4.2.1 and now it seems like build is broken

with undefined with __builtin_bswap64.

I had never had such issue before, but it seems like not working any longer.

Is there any workaround this issue other than bump up GCC version?

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