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Work around invalid register errors with 64-bit Windows #28449

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Aug 6, 2018
Merged

Work around invalid register errors with 64-bit Windows #28449

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9 changes: 9 additions & 0 deletions deps/blas.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,15 @@ OPENBLAS_FFLAGS += -mincoming-stack-boundary=2
endif
endif

# Work around invalid register errors on 64-bit Windows
# See discussion in https://github.com/xianyi/OpenBLAS/issues/1708
# TODO: Remove this once we use a version of OpenBLAS where this is set automatically
ifeq ($(OS),WINNT)
ifeq ($(ARCH),x86_64)
OPENBLAS_CFLAGS += -fno-asynchronous-unwind-tables
endif
endif

OPENBLAS_BUILD_OPTS += CFLAGS="$(CFLAGS) $(OPENBLAS_CFLAGS)"
OPENBLAS_BUILD_OPTS += FFLAGS="$(FFLAGS) $(OPENBLAS_FFLAGS)"
OPENBLAS_BUILD_OPTS += LDFLAGS="$(LDFLAGS) $(RPATH_ESCAPED_ORIGIN)"
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