Log Message:
Pullup ticket #6326 - requested by he
lang/libLLVM: PowerPC build fix

Revisions pulled up:
- lang/libLLVM/hacks.mk                                         1.1

---
   Module Name:	pkgsrc
   Committed By:	he
   Date:		Tue Sep 15 16:16:29 UTC 2020

   Added Files:
   	pkgsrc/lang/libLLVM: hacks.mk

   Log Message:
   On powerpc, use -mlongcall so that we don't get 24-bit relocation overflow.