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4d4cc4fd02
- enable libm for x86/arm - update ieee754 to slightly changed output - remove openlibm from port fixes #4213
66 lines
1.4 KiB
Makefile
66 lines
1.4 KiB
Makefile
LIBC_PORT_DIR := $(call select_from_ports,libc)
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LIBC_DIR := $(LIBC_PORT_DIR)/src/lib/libc
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LIBM_DIR := $(LIBC_DIR)/lib/msun
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SHARED_LIB = yes
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LIBS = libc
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#
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# finding 'math_private.h'
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#
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INC_DIR += $(LIBM_DIR)/src
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#
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# finding 'fpmath.h', included by 'invtrig.h'
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#
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INC_DIR += $(LIBC_DIR)/lib/libc/include
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FILTER_OUT += s_exp2l.c
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#
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# Files that are included by other sources (e.g., 's_sin.c'). Hence, we need
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# to remove them from the build. Otherwise, we would end up with doubly
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# defined symbols (and compiler warnings since those files are apparently
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# not meant to be compiled individually).
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#
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FILTER_OUT += e_rem_pio2.c e_rem_pio2f.c
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#
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# Use default warning level rather than -Wall because we do not want to touch
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# the imported source code to improve build aesthetics.
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#
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CC_WARN =
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SRC_C = $(wildcard $(LIBM_DIR)/src/*.c) \
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$(wildcard $(LIBM_DIR)/bsdsrc/*.c)
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#
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# 128 bit quadruple precision format
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#
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ifeq ($(LIBM_LD128),yes)
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INC_DIR += $(LIBM_DIR)/ld128
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SRC_C += $(wildcard $(LIBM_DIR)/ld128/*.c)
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vpath %.c $(LIBM_DIR)/ld128
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endif
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#
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# 80 bit extented precision format
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#
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ifeq ($(LIBM_LD80),yes)
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INC_DIR += $(LIBM_DIR)/ld80
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SRC_C += $(wildcard $(LIBM_DIR)/ld80/*.c)
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vpath %.c $(LIBM_DIR)/ld80
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endif
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SRC_C := $(filter-out $(FILTER_OUT),$(notdir $(SRC_C)))
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vpath %.c $(LIBM_DIR)/src
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vpath %.c $(LIBM_DIR)/bsdsrc
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CC_CXX_WARN_STRICT =
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# vi: set ft=make :
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