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Check if OpenMP is available before using it

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This commit is contained in:
Jack Grigg
2017-10-29 21:21:18 +13:00
parent 9635679cba
commit daad2c2736
3 changed files with 137 additions and 2 deletions
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5
src/Makefile.am
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@@ -46,7 +46,10 @@ $(LIBSECP256K1): $(wildcard secp256k1/src/*) $(wildcard secp256k1/include/*)
collate-libsnark: $(LIBSNARK)
LIBSNARK_CXXFLAGS = -fPIC -DBINARY_OUTPUT -DNO_PT_COMPRESSION=1
LIBSNARK_CONFIG_FLAGS = CURVE=ALT_BN128 MULTICORE=1 NO_PROCPS=1 NO_DOCS=1 STATIC=1 NO_SUPERCOP=1 FEATUREFLAGS=-DMONTGOMERY_OUTPUT NO_COPY_DEPINST=1 NO_COMPILE_LIBGTEST=1
LIBSNARK_CONFIG_FLAGS = CURVE=ALT_BN128 NO_PROCPS=1 NO_DOCS=1 STATIC=1 NO_SUPERCOP=1 FEATUREFLAGS=-DMONTGOMERY_OUTPUT NO_COPY_DEPINST=1 NO_COMPILE_LIBGTEST=1
if HAVE_OPENMP
LIBSNARK_CONFIG_FLAGS += MULTICORE=1
endif
$(LIBSNARK): $(wildcard snark/src/*)
$(AM_V_at) CXXFLAGS="$(LIBSNARK_CXXFLAGS)" $(MAKE) $(AM_MAKEFLAGS) -C snark/ install PREFIX=$(srcdir)/build DEPINST="$(LIBSNARK_DEPINST)" $(LIBSNARK_CONFIG_FLAGS) OPTFLAGS="-O2 -march=x86-64"