nuttx/libs/libm/openlibm/Make.defs
SPRESENSE 6ba30033b3 libm: Fix an issue that public header files are not exported
Fix an issue that math library header files are not exported by make export.
Create symbolic links of libmcs, newlib and openlibm header to nuttx/include.
2023-11-23 16:32:53 +01:00

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############################################################################
# libs/libm/openlibm/Make.defs
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
OPENLIBM_VERSION=0.8.1
ifeq ($(wildcard openlibm/openlibm/.git),)
openlibm-$(OPENLIBM_VERSION).zip:
$(call DOWNLOAD,https://github.com/JuliaMath/openlibm/archive/refs/tags,v$(OPENLIBM_VERSION).zip,openlibm.zip)
openlibm/openlibm: openlibm-$(OPENLIBM_VERSION).zip
$(Q) unzip -o openlibm.zip
$(Q) mv openlibm-$(OPENLIBM_VERSION) openlibm/openlibm
$(Q) patch -p0 < openlibm/0001-fix-build-float_t-error-float_t-has-not-been-declare.patch
$(Q) patch -p0 < openlibm/0002-add-math.h-and-complex.h-to-openlibm.patch
endif
distclean::
$(Q) $(DIRUNLINK) $(TOPDIR)/include/openlibm
ifeq ($(wildcard openlibm/openlibm/.git),)
$(call DELFILE, openlibm.zip)
$(call DELDIR, openlibm/openlibm)
endif
$(TOPDIR)/include/openlibm: openlibm/openlibm
$(Q) $(DIRLINK) $(CURDIR)/openlibm/openlibm/include $@
context:: $(TOPDIR)/include/openlibm
# OS-specific stuff
# Get ARCH, it is used to read source code file list form $(ARCH)/Make.files
ifeq ($(CONFIG_ARCH),sim)
ifeq ($(CONFIG_SIM_M32),y)
ARCH = i387
else ifeq ($(CONFIG_HOST_ARM64),y)
ARCH = aarch64
else ifeq ($(CONFIG_HOST_ARM),y)
ARCH = arm
else ifeq ($(CONFIG_HOST_X86),y)
ARCH = i387
else
ARCH = amd64
endif
else ifeq ($(CONFIG_ARCH),risc-v)
ARCH = riscv64
else ifeq ($(CONFIG_ARCH),arm)
ARCH = arm
else ifeq ($(CONFIG_ARCH),arm64)
ARCH = arm64
else ifeq ($(CONFIG_ARCH),x86)
ARCH = i387
else ifeq ($(CONFIG_ARCH),x86_64)
ARCH = amd64
else
ARCH = $(CONFIG_ARCH)
endif
# Get source code lits from Make.files,and append to variable SRCS
# (1) Override CUR_SRCS to xxx_SRCS(for example src_SRCS etc.), then in xxx/Make.files CUR_SRCS is changed to xxx_SRCS.
# (2) Include Make.files
# (3) Get variable xxx_SRCS from Make.files, and append it to variable SRCS
define INC_template
ifneq ($(wildcard $(1)/Make.files),)
override CUR_SRCS = $(2)_SRCS
include $(1)/Make.files
SRCS += $$($(2)_SRCS)
endif
endef
# Determines whether `long double` is the same as `double` on this arch.
# linux x86_64, for instance, `long double` is 80 bits wide, whereas on macOS aarch64,
# `long double` is the same as `double`.
ifneq ($(filter $(ARCH),i387 amd64),) # Add ld80 directory on x86 and x64
$(eval $(call INC_template,openlibm/openlibm/ld80))
VPATH += :openlibm/openlibm/ld80
else ifneq ($(filter $(ARCH),aarch64),) # Add ld128 directory on aarch64
$(eval $(call INC_template,openlibm/openlibm/ld128))
VPATH += :openlibm/openlibm/ld128
endif
$(eval $(call INC_template,openlibm/openlibm/src,src))
$(eval $(call INC_template,openlibm/openlibm/$(ARCH),$(ARCH)))
$(eval $(call INC_template,openlibm/openlibm/bsdsrc,bsdsrc))
VPATH += :openlibm/openlibm/src
VPATH += :openlibm/openlibm/$(ARCH)
VPATH += :openlibm/openlibm/bsdsrc
CFLAGS += ${INCDIR_PREFIX}openlibm/openlibm
CFLAGS += ${INCDIR_PREFIX}openlibm/openlibm/$(ARCH)
CFLAGS += ${INCDIR_PREFIX}openlibm/openlibm/src
CFLAGS += ${DEFINE_PREFIX}__BSD_VISIBLE
AFLAGS += ${INCDIR_PREFIX}openlibm/openlibm
AFLAGS += ${INCDIR_PREFIX}openlibm/openlibm/$(ARCH)
AFLAGS += ${INCDIR_PREFIX}openlibm/openlibm/src
AFLAGS += ${DEFINE_PREFIX}__BSD_VISIBLE
CSRCS := $(sort $(filter %.c,$(SRCS)))
ASRCS := $(sort $(filter %.S,$(SRCS)))
# CSRCS and ASRCS have the same name files, we use .S files,so remove them from CSRCS
CSRCS := $(filter-out $(patsubst %.S,%.c,$(ASRCS)),$(CSRCS))