nuttx/libs/libm/newlib/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/newlib/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.
#
############################################################################
ifeq ($(CONFIG_ARCH_CHIP_ESP32),y)
NEWLIB_VERSION=esp-4.1.0_20230425
NEWLIB_BASENAME=newlib-esp32
NEWLIB_URL_BASE=https://github.com/espressif/newlib-esp32/archive
NEWLIB_TARBALL=$(NEWLIB_VERSION).tar.gz
else
NEWLIB_VERSION=4.3.0.20230120
NEWLIB_BASENAME=newlib
NEWLIB_URL_BASE=https://sourceware.org/pub/newlib
NEWLIB_TARBALL=$(NEWLIB_BASENAME)-$(NEWLIB_VERSION).tar.gz
endif
ifeq ($(wildcard newlib/newlib/.git),)
$(NEWLIB_BASENAME)-$(NEWLIB_VERSION).tar.gz:
$(call DOWNLOAD,$(NEWLIB_URL_BASE),$(NEWLIB_TARBALL),$(NEWLIB_BASENAME)-$(NEWLIB_VERSION).tar.gz)
newlib/newlib: $(NEWLIB_BASENAME)-$(NEWLIB_VERSION).tar.gz
$(Q) tar -xf $(NEWLIB_BASENAME)-$(NEWLIB_VERSION).tar.gz
$(Q) mv $(NEWLIB_BASENAME)-$(NEWLIB_VERSION) newlib/newlib
$(Q) patch -p0 < newlib/0001-newlib-libm-fix-__RCSID-build-error.patch
$(Q) patch -p0 < newlib/0002-newlib-libm-remove-include-reent.h.patch
$(Q) touch $@
endif
distclean::
$(Q) $(DIRUNLINK) $(TOPDIR)/include/newlib
ifeq ($(wildcard newlib/newlib/.git),)
$(call DELFILE, $(NEWLIB_BASENAME)-$(NEWLIB_VERSION).tar.gz)
$(call DELDIR, newlib/newlib)
endif
$(TOPDIR)/include/newlib: newlib/newlib
$(Q) $(DIRLINK) $(CURDIR)/newlib/include $@
context:: $(TOPDIR)/include/newlib
CSRCS += $(wildcard newlib/newlib/newlib/libm/common/*.c)
CSRCS += $(wildcard newlib/newlib/newlib/libm/complex/*.c)
VPATH += :newlib/newlib/newlib/libm/common
VPATH += :newlib/newlib/newlib/libm/complex
ifeq ($(CONFIG_ARCH_ARM),y)
ARCH = arm
else ifeq ($(CONFIG_ARCH_ARM64),y)
ARCH = aarch64
else ifeq ($(CONFIG_ARCH_RISCV),y)
ARCH = riscv
else ifeq ($(CONFIG_ARCH_X86),y)
ARCH = i386
else ifeq ($(CONFIG_ARCH_X86_64),y)
ARCH = x86_64
else ifeq ($(CONFIG_ARCH_SPARC),y)
ARCH = sparc
else ifeq ($(CONFIG_ARCH_MIPS),y)
ARCH = mips
else
ARCH = $(CONFIG_ARCH)
endif
CSRCS += $(wildcard newlib/newlib/newlib/libm/machine/$(ARCH)/*.c)
VPATH += :newlib/newlib/newlib/libm/machine/$(ARCH)
ifeq ($(CONFIG_LIBM_NEWLIB_HW_FP),y)
CSRCS += $(wildcard newlib/newlib/newlib/libm/mathfp/*.c)
VPATH += :newlib/newlib/newlib/libm/mathfp
CFLAGS += -Wno-dangling-else
CFLAGS += -Wno-endif-labels
CFLAGS += -Wno-implicit-function-declaration
CFLAGS += -Wno-missing-braces
CFLAGS += -Wno-shadow
CFLAGS += -Wno-strict-prototypes
CFLAGS += -Wno-unused-const-variable
else
CSRCS += $(wildcard newlib/newlib/newlib/libm/math/*.c)
VPATH += :newlib/newlib/newlib/libm/math
endif
CSRCS := $(shell echo $(notdir $(CSRCS) | tr " " "\n" | sort | uniq))
CFLAGS += -Wno-undef -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-maybe-uninitialized
CFLAGS += ${INCDIR_PREFIX}newlib/newlib/newlib/libm/common
CFLAGS += -D__int32_t=int32_t -D__uint32_t=uint32_t -D_REENT=0 -D_REENT_THREAD_LOCAL=1