ifeq ($(pext),yes)
CXXFLAGS += -DUSE_PEXT
ifeq ($(comp),$(filter $(comp),gcc clang mingw))
- CXXFLAGS += -mbmi2
+ CXXFLAGS += -msse4 -mbmi2
endif
endif
@echo ""
@echo "Supported archs:"
@echo ""
- @echo "x86-64 > x86 64-bit"
- @echo "x86-64-modern > x86 64-bit with popcnt support"
- @echo "x86-64-bmi2 > x86 64-bit with pext support"
- @echo "x86-32 > x86 32-bit with SSE support"
+ @echo "x86-64-bmi2 > x86 64-bit with pext support (also enables SSE4)"
+ @echo "x86-64-modern > x86 64-bit with popcnt support (also enables SSE3)"
+ @echo "x86-64 > x86 64-bit generic"
+ @echo "x86-32 > x86 32-bit (also enables SSE)"
@echo "x86-32-old > x86 32-bit fall back for old hardware"
@echo "ppc-64 > PPC 64-bit"
@echo "ppc-32 > PPC 32-bit"
@echo "Advanced examples, for experienced users: "
@echo ""
@echo "make build ARCH=x86-64 COMP=clang"
- @echo "make profile-build ARCH=x86-64-modern COMP=gcc COMPCXX=g++-4.8"
+ @echo "make profile-build ARCH=x86-64-bmi2 COMP=gcc COMPCXX=g++-4.8"
@echo ""