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snappy-java
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Update Makefile to support SSE2 only in linux/x86_64

This commit is contained in:
Takeshi YAMAMURO 2016-04-14 13:41:11 +09:00
parent eeb5a811b4
commit d39b23f35b
1 changed files with 13 additions and 6 deletions
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19
Makefile
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@ -34,15 +34,22 @@ $(BITSHUFFLE_SRC): $(BITSHUFFLE_UNPACKED)
$(SNAPPY_OUT)/%.o: $(BITSHUFFLE_SRC_DIR)/%.c
@mkdir -p $(@D)
$(CXX) $(CXXFLAGS) -c $< -o $@
$(CXX) $(CXXFLAGS) $(CXXFLAGS_BITSHUFFLE) -c $< -o $@
SNAPPY_OBJ:=$(addprefix $(SNAPPY_OUT)/,$(patsubst %.cc,%.o,$(SNAPPY_CC)) $(patsubst %.c,%.o,$(BITSHUFFLE_C)) SnappyNative.o BitShuffleNative.o)
ifdef UNIVERSAL_BITSHUFFLE
# Undefined macros to generate a platform-independent binary
CXXFLAGS:=$(CXXFLAGS) -U__AVX2__ -U__SSE2__ -I$(SNAPPY_SRC_DIR) -I$(BITSHUFFLE_SRC_DIR)
else
CXXFLAGS:=$(CXXFLAGS) -I$(SNAPPY_SRC_DIR) -I$(BITSHUFFLE_SRC_DIR)
CXXFLAGS:=$(CXXFLAGS) -I$(SNAPPY_SRC_DIR) -I$(BITSHUFFLE_SRC_DIR)
ifndef CXXFLAGS_BITSHUFFLE
ifeq ($(OS_NAME)-$(OS_ARCH),Linux-x86_64)
# SSE2 is supported in all the x86_64 platforms and AVX2 is only supported
# in the small part of them. gcc in linux/x86_64 typically enables SSE2 by default though,
# we explicitly set flags below to make this precondition clearer.
CXXFLAGS_BITSHUFFLE:=-U__AVX2__ -msse2
else
# Undefined macros to generate a platform-independent binary
CXXFLAGS_BITSHUFFLE:=-U__AVX2__ -U__SSE2__
endif
endif
ifeq ($(OS_NAME),SunOS)