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Auto merge of #1673 - str4d:fix-libsnark-indeterminism, r=str4d 

Build libsnark with -march=x86-64 instead of -march=native

Fixes the remaining libsnark indeterminacy.

Thanks to @tromer for the fix!

Closes #1645
This commit is contained in:
zkbot 2016-10-28 03:32:13 +00:00
parent d35172fb67 da7bcff4fe
commit 2787ea686c
1 changed files with 1 additions and 1 deletions
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depends/packages/libsnark.mk
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@ -9,7 +9,7 @@ $(package)_git_commit=2e6314a9f7efcd9af1c77669d7d9a229df86a777
$(package)_dependencies=libgmp libsodium
define $(package)_build_cmds
CXXFLAGS="-fPIC -DBINARY_OUTPUT -DNO_PT_COMPRESSION=1" $(MAKE) lib DEPINST=$(host_prefix) CURVE=ALT_BN128 MULTICORE=1 NO_PROCPS=1 NO_GTEST=1 NO_DOCS=1 STATIC=1 NO_SUPERCOP=1 FEATUREFLAGS=-DMONTGOMERY_OUTPUT
CXXFLAGS="-fPIC -DBINARY_OUTPUT -DNO_PT_COMPRESSION=1" $(MAKE) lib DEPINST=$(host_prefix) CURVE=ALT_BN128 MULTICORE=1 NO_PROCPS=1 NO_GTEST=1 NO_DOCS=1 STATIC=1 NO_SUPERCOP=1 FEATUREFLAGS=-DMONTGOMERY_OUTPUT OPTFLAGS="-O2 -march=x86-64"
endef
define $(package)_stage_cmds