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filter_cc_option = $(shell $(CC) $(1) -E -x c /dev/null -o /dev/null >/dev/null 2>&1 && printf %s $(1))
objs := itersolve.o kin_cartesian.o kin_corexy.o kin_corexz.o kin_delta.o \
kin_deltesian.o kin_extruder.o kin_generic.o kin_idex.o kin_polar.o \
kin_rotary_delta.o kin_shaper.o kin_winch.o msgblock.o pollreactor.o \
pyhelper.o serialqueue.o stepcompress.o trapq.o trdispatch.o
hub_ctrl := hub-ctrl
hub_ctrl_objs := hub-ctrl.o
sse_flags = $(call filter_cc_option -mfpmath=sse) $(call filter_cc_option -fno-use-linker-plugin)
CFLAGS ?= -Wall -O2 -flto -fno-fat-lto-objects $(sse_flags)
CFLAGS += -std=gnu17 -MMD -MP
LDFLAGS ?= -flto
c_helper.so: CFLAGS += -fPIC
c_helper.so: LDFLAGS += -shared -fPIC
c_helper.so: $(objs)
$(LINK.o) $^ $(LDLIBS) -o $@
$(objs): GNUmakefile
-include: $(objs:.o=.d)
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