File reproduciblecpu.patch of Package opa-ff

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File reproduciblecpu.patch of Package opa-ff (Revision 886bf9378503da51d45f5c4377f5957d)

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https://github.com/intel/opa-ff/issues/20
https://bugzilla.opensuse.org/show_bug.cgi?id=1100677 packages do not build reproducibly from compile-time CPU-detection

Author: Bernhard M. Wiedemann <bwiedemann@suse.de>
Date:   2018-12-28

Drop march=native to avoid CPU detection on build machine
    
    in order to make builds reproducible.
    See https://reproducible-builds.org/ for why this is good
    
Index: opa-ff-10.8.0.0.201.0.cb934204ad37/IbaTools/stream/Makefile
===================================================================
--- opa-ff-10.8.0.0.201.0.cb934204ad37.orig/IbaTools/stream/Makefile
+++ opa-ff-10.8.0.0.201.0.cb934204ad37/IbaTools/stream/Makefile
@@ -110,7 +110,7 @@ INCLUDE_SUBDIR		=
 #				(in addition to LOCALDEPLIBS)
 #LOCAL_LIB_DIRS	= User library directories for libpaths [Empty]
 
-CLOCAL = $(CPIE) -march=native -mcmodel=medium -DSTREAM_ARRAY_SIZE=353783808 -fopenmp
+CLOCAL = $(CPIE) -mcmodel=medium -DSTREAM_ARRAY_SIZE=353783808 -fopenmp
 LDLOCAL = -fopenmp
 
 # Include Make Rules definitions and rules

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File reproduciblecpu.patch of Package opa-ff (Revision 886bf9378503da51d45f5c4377f5957d)

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