67 lines
1.8 KiB
Makefile
67 lines
1.8 KiB
Makefile
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GMP_MPN_DIR = $(GMP_DIR)/mpn
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# this file uses the 'sdiv_qrnnd' symbol which is not defined
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FILTER_OUT += udiv_w_sdiv.c
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# add ARM-specific assembly files and filter out the generic C files if needed
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SRC_ASM += copyd.asm copyi.asm
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FILTER_OUT += popham.c
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SRC_ASM += add_n.asm
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FILTER_OUT += add_n.c
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SRC_ASM += sub_n.asm
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FILTER_OUT += sub_n.c
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SRC_C += $(notdir $(wildcard $(REP_DIR)/src/lib/gmp/mpn/arm/*.c))
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SRC_C += $(notdir $(wildcard $(REP_DIR)/src/lib/gmp/mpn/32bit/*.c))
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SRC_C += $(filter-out $(FILTER_OUT),$(notdir $(wildcard $(GMP_MPN_DIR)/generic/*.c)))
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include $(REP_DIR)/lib/mk/gmp.inc
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PWD := $(shell pwd)
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SRC_O += $(SRC_ASM:.asm=.o) hamdist.o popcount.o
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#
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# Create execution environment for the m4-ccas tool, which is used by the gmp
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# library to assemble asm files to object files. Make sure to execute this rule
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# only from the actual build pass (not when called from 'dep_lib.mk'). This
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# way, the 'm4env' gets created within the local build directory of the
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# library, not the global build directory.
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#
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ifeq ($(called_from_lib_mk),yes)
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all: m4env
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endif
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m4env:
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$(VERBOSE)mkdir -p $@/mpn/arm
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$(VERBOSE)ln -s $(REP_DIR)/src/lib/gmp/arm/config.m4 m4env
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$(VERBOSE)ln -s $(GMP_MPN_DIR)/asm-defs.m4 m4env/mpn
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$(VERBOSE)ln -s $(GMP_MPN_DIR)/arm/arm-defs.m4 m4env/mpn/arm
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#
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# Create object files out of asm files
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#
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ifneq ($(VERBOSE),)
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M4_OUTPUT_FILTER = > /dev/null
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endif
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hamdist.o popcount.o: popham.c
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$(MSG_COMP)$@
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$(VERBOSE)$(CC) $(CC_DEF) $(CC_C_OPT) -DOPERATION_${@:.o=} $(INCLUDES) -c $< -o $@
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%.o: %.asm
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$(MSG_ASSEM)$@
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$(VERBOSE)cd m4env/mpn; \
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$(GMP_MPN_DIR)/m4-ccas --m4=m4 $(CC) $(CC_MARCH) -std=gnu99 -fPIC -DPIC $(CC_OPT_$*) $(INCLUDES) -c $< -o $(PWD)/$@ \
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$(M4_OUTPUT_FILTER)
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vpath %.c $(REP_DIR)/src/lib/gmp/mpn/arm
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vpath %.c $(REP_DIR)/src/lib/gmp/mpn/32bit
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vpath %.c $(GMP_MPN_DIR)/generic
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vpath %.asm $(GMP_MPN_DIR)/arm
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