Port of OpenLibm
Replace the FreeBSD libm with OpenLibm, which is easier to port. OpenLibm is used by Mirage's freestanding Ocaml runtime (sin POSIX). https://openlibm.org/ Ref #3289
This commit is contained in:
Christian Helmuth
parent
382371d9e4
commit
777d92f6de
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@ -0,0 +1,55 @@
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PORT_DIR := $(call select_from_ports,openlibm)
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# Depot hack
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ifneq ($(PORT_DIR),)
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LIBM_PORT_DIR = $(PORT_DIR)/
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endif
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LIBM_SRC_DIR := $(LIBM_PORT_DIR)src/lib/openlibm
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SHARED_LIB = yes
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LIBS += libc
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CC_OPT += -fno-gnu89-inline
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CC_OPT += -std=c99 -DASSEMBLER -D__BSD_VISIBLE -Wno-implicit-function-declaration
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CC_OPT += -include sys/cdefs.h
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INC_DIR += $(REP_DIR)/include/openlibm
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INC_DIR += $(LIBM_SRC_DIR)
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INC_DIR += $(LIBM_SRC_DIR)/src
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INC_DIR += $(LIBM_PORT_DIR)include/openlibm
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INC_DIR += $(LIBM_SRC_DIR)/include
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SUBDIRS = src $(ARCH) bsdsrc
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# Add ld80 directory on x86 and x64
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ifneq ($(filter $(ARCH),i387 amd64),)
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SUBDIRS += ld80
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else
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ifneq ($(filter $(ARCH),aarch64),)
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SUBDIRS += ld128
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else
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endif
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endif
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define INC_template
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TEST=test
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override CUR_SRCS = $(1)_SRCS
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-include $(LIBM_SRC_DIR)/$(1)/Make.files
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SRCS += $$(addprefix $(1)/,$$($(1)_SRCS))
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endef
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$(foreach dir,$(SUBDIRS),$(eval $(call INC_template,$(dir))))
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DUPLICATE_NAMES = $(filter $(patsubst %.S,%,$($(ARCH)_SRCS)),$(patsubst %.c,%,$(src_SRCS)))
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DUPLICATE_SRCS = $(addsuffix .c,$(DUPLICATE_NAMES))
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CLEAN_SRCS = $(filter-out $(DUPLICATE_SRCS),$(notdir $(SRCS)))
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SRC_C += $(filter %.c,$(CLEAN_SRCS))
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SRC_S += $(filter %.S,$(CLEAN_SRCS))
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$(foreach dir,$(SUBDIRS),$(eval vpath %.c $(LIBM_SRC_DIR)/$(dir)))
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$(foreach dir,$(SUBDIRS),$(eval vpath %.S $(LIBM_SRC_DIR)/$(dir)))
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$(foreach dir,$(SUBDIRS),$(eval INC_DIR += $(LIBM_SRC_DIR)/$(dir)))
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@ -1,89 +0,0 @@
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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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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 'invtrig.h', included by 'e_acosl.c'
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#
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INC_DIR += $(LIBM_DIR)/ld80
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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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# Disable warnings for selected files, i.e., to suppress
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# 'is static but used in inline function which is not static'
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# messages
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#
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CC_OPT_s_tanf = -w
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CC_OPT_s_tan = -w
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CC_OPT_s_sin = -w
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CC_OPT_s_cos = -w
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CC_OPT_s_cosf = -w
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CC_OPT_s_sinf = -w
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CC_OPT_k_cosf = -w
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CC_OPT_k_sinf = -w
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CC_OPT_k_tanf = -w
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#
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# Work-around to get over doubly defined symbols produced by several sources
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# that include 'e_rem_pio2.c' and 'e_rem_pio2f.c'. To avoid symbol clashes,
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# we rename each occurrence by adding the basename of the compilation unit
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# as suffix.
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#
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CC_OPT_s_sin += -D__ieee754_rem_pio2=__ieee754_rem_pio2_s_sin
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CC_OPT_s_cos += -D__ieee754_rem_pio2=__ieee754_rem_pio2_s_cos
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CC_OPT_s_sinf += -D__ieee754_rem_pio2f=__ieee754_rem_pio2f_s_sinf
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CC_OPT_s_sinf += -D__kernel_cosdf=__kernel_cosdf_sinf
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CC_OPT_s_cosf += -D__ieee754_rem_pio2f=__ieee754_rem_pio2f_s_cosf
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CC_OPT_s_cosf += -D__kernel_sindf=__kernel_sindf_cosf
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CC_OPT_s_tanf += -D__ieee754_rem_pio2f=__ieee754_rem_pio2f_s_tanf
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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 $(LIBM_DIR)/ld80/*.c) \
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$(wildcard $(LIBM_DIR)/bsdsrc/*.c)
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SRC_C := $(filter-out $(FILTER_OUT),$(notdir $(SRC_C)))
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# remove on update to version 9
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SRC_C += log2.c
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#
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# 'e_rem_pio2.c' uses '__inline'
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#
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CC_OPT += -D__inline=inline
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vpath %.c $(LIBM_DIR)/src
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vpath %.c $(LIBM_DIR)/ld80
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vpath %.c $(LIBM_DIR)/bsdsrc
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# remove on update to version 9
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vpath log2.c $(REP_DIR)/src/lib/libc
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SHARED_LIB = yes
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CC_CXX_WARN_STRICT =
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@ -1,25 +1,2 @@
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#
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# Cannot be compiled for ARM because this file relies on the 'xbits'
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# member of union 'IEEEl2bits', which is not present in the ARM version.
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#
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FILTER_OUT = e_acosl.c e_asinl.c e_atan2l.c e_hypotl.c \
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s_atanl.c
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#
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# Cannot be compiled for ARM because "Unsupported long double format"
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#
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FILTER_OUT += s_cosl.c s_frexpl.c s_nextafterl.c s_nexttoward.c \
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s_rintl.c s_scalbnl.c s_sinl.c s_tanl.c
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#
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# Cannot be compiled for ARM because 'split' is undeclared
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#
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FILTER_OUT += s_fmal.c
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include $(REP_DIR)/lib/mk/libm.mk
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SRC_C += msun/arm/fenv.c
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vpath msun/arm/fenv.c $(LIBC_DIR)/lib
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CC_CXX_WARN_STRICT =
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ARCH = arm
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include $(REP_DIR)/lib/mk/libm.inc
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@ -0,0 +1,2 @@
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ARCH = aarch64
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include $(REP_DIR)/lib/mk/libm.inc
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@ -1,7 +1,2 @@
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include $(REP_DIR)/lib/mk/libm.mk
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SRC_C += msun/i387/fenv.c
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vpath msun/i387/fenv.c $(LIBC_DIR)/lib
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CC_CXX_WARN_STRICT =
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ARCH = i387
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include $(REP_DIR)/lib/mk/libm.inc
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@ -1,7 +1,2 @@
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include $(REP_DIR)/lib/mk/libm.mk
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SRC_C += msun/amd64/fenv.c
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vpath msun/amd64/fenv.c $(LIBC_DIR)/lib
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CC_CXX_WARN_STRICT =
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ARCH = amd64
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include $(REP_DIR)/lib/mk/libm.inc
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@ -1,4 +1,4 @@
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_ItL_aT R 208
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_ItL_aT R 384
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_ItL_atanhi R 64
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_ItL_atanlo R 64
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_ItL_pS0 R 16
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@ -16,49 +16,53 @@ _ItL_qS4 R 16
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_ItL_qS5 R 16
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__exp__D T
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__fe_dfl_env R 32
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__fedisableexcept T
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__feenableexcept T
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__has_sse D 4
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__fpclassifyd T
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__fpclassifyf T
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__fpclassifyl T
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__ieee754_rem_pio2 T
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__ieee754_rem_pio2_s_cos T
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__ieee754_rem_pio2_s_sin T
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__ieee754_rem_pio2f_s_cosf T
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__ieee754_rem_pio2f_s_sinf T
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__ieee754_rem_pio2f_s_tanf T
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__ieee754_rem_pio2f T
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__isfinite T
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__isfinitef T
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__isfinitel T
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__isinff T
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__isinfl T
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__isnanf T
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__isnanl T
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__isnormal T
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__isnormalf T
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__isnormall T
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__kernel_cos T
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__kernel_cosdf T
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__kernel_cosdf_sinf T
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__kernel_cosl T
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__kernel_rem_pio2 T
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__kernel_sin T
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__kernel_sindf T
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__kernel_sindf_cosf T
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__kernel_sinl T
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__kernel_tan T
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__kernel_tandf T
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__kernel_tanl T
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__ldexp_cexp T
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__ldexp_cexpf T
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__ldexp_exp T
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__ldexp_expf T
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__log__D T
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__p1evll T
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__polevll T
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__scan_nan T
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__signbit T
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__signbitf T
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__signbitl T
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__test_sse T
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_scan_nan T
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acos T
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acosf T
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acosh T
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acoshf T
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acoshl T
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acosl T
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asin T
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asinf T
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asinh T
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asinhf T
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asinhl T
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asinl T
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atan T
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atan2 T
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@ -67,21 +71,53 @@ atan2l T
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atanf T
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atanh T
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atanhf T
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atanhl T
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atanl T
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cabs T
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cabsf T
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cabsl T
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cacos T
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cacosf T
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cacosh T
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cacoshf T
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cacoshl T
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cacosl T
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carg T
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cargf T
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cargl T
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casin T
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casinf T
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casinh T
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casinhf T
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casinhl T
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casinl T
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catan T
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catanf T
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catanh T
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catanhf T
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catanhl T
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catanl T
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cbrt T
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cbrtf T
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cbrtl T
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ccos T
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ccosf T
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ccosh T
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ccoshf T
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ccoshl T
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ccosl T
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ceil T
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ceilf T
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ceill T
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cexp T
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cexpf T
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cexpl T
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cimag T
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cimagf T
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cimagl T
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clog T
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clogf T
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clogl T
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conj T
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conjf T
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conjl T
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@ -92,43 +128,60 @@ cos T
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cosf T
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cosh T
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coshf T
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coshl T
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cosl T
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cpow T
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cpowf T
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cpowl T
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cproj T
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cprojf T
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cprojl T
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creal T
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crealf T
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creall T
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csin T
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csinf T
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csinh T
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csinhf T
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csinhl T
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csinl T
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csqrt T
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csqrtf T
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csqrtl T
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drem T
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dremf T
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ctan T
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ctanf T
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ctanh T
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ctanhf T
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ctanhl T
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ctanl T
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erf T
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erfc T
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erfcf T
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erfcl T
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erff T
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erfl T
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exp T
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exp2 T
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exp2f T
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exp2l T
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expf T
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expl T
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expm1 T
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expm1f T
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expm1l T
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fabs T
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fabsf T
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fabsl T
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fdim T
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fdimf T
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fdiml T
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fedisableexcept W
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feenableexcept W
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fedisableexcept T
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feenableexcept T
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fegetenv T
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feholdexcept T
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feraiseexcept T
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fesetexceptflag T
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feupdateenv T
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finite T
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finitef T
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floor T
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floorf T
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floorl T
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@ -147,29 +200,32 @@ fmodl T
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frexp T
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frexpf T
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frexpl T
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gamma T
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gamma_r T
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gammaf T
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gammaf_r T
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hypot T
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hypotf T
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hypotl T
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ilogb T
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ilogbf T
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ilogbl T
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isnanf T
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isinf T
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isinff W
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isnan T
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isnanf W
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isopenlibm T
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j0 T
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j0f T
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j1 T
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j1f T
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jn T
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jnf T
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ldexp T
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ldexpf T
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ldexpl T
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lgamma T
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lgamma_r T
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lgammaf T
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lgammaf_r T
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lgammal T
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lgammal_r T
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llrint T
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llrintf T
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llrintl T
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@ -179,14 +235,18 @@ llroundl T
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log T
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log10 T
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log10f T
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log10l T
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log1p T
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log1pf T
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log1pl T
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log2 T
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log2f T
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log2l T
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logb T
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logbf T
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logbl T
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logf T
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logl T
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lrint T
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lrintf T
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lrintl T
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@ -210,6 +270,7 @@ nexttowardf T
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nexttowardl T
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pow T
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powf T
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powl T
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remainder T
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remainderf T
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remainderl T
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@ -222,8 +283,6 @@ rintl T
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round T
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roundf T
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roundl T
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scalb T
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scalbf T
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scalbln T
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scalblnf T
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scalblnl T
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@ -231,12 +290,14 @@ scalbn T
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scalbnf T
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scalbnl T
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signgam B 4
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significand T
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significandf T
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sin T
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sincos T
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sincosf T
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sincosl T
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sinf T
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sinh T
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sinhf T
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sinhl T
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sinl T
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sqrt T
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sqrtf T
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@ -245,9 +306,11 @@ tan T
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tanf T
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tanh T
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tanhf T
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tanhl T
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tanl T
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tgamma T
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tgammaf T
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tgammal T
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trunc T
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truncf T
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truncl T
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@ -0,0 +1 @@
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c1868f791e2a4dd9c2c31af84a425924179f1580
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@ -0,0 +1,14 @@
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LICENSE = MIT+ISC+BSD
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DOWNLOADS = openlibm.archive
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VERSION = 0.6.0
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OWNER := JuliaMath
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REPO := openlibm
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REV := a96f0740e32c3d8aaa0a34c3988201018dfa90ce
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URL(openlibm) := https://github.com/$(OWNER)/$(REPO)/archive/$(REV).tar.gz
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SHA(openlibm) := a9c7d4450c3e9a8b92ec1e20c7a9fd2682e900743dff37f163c9a9ac68b4f471
|
||||
DIR(openlibm) := src/lib/openlibm
|
||||
|
||||
DIRS := include/openlibm
|
||||
DIR_CONTENT(include/openlibm) = src/lib/openlibm/include/*
|
||||
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Reference in New Issue