e90d58c3da
When we are using newlib as libm, we can consider newlib-esp32 for esp32 hardware. An it contains some optimization for esp32 hardware. Besides, two small issues has been fixed. 1. add the tar ball to .gitignore 2. Fix the some build warnings
101 lines
3.5 KiB
Plaintext
101 lines
3.5 KiB
Plaintext
############################################################################
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# libs/libm/newlib/Make.defs
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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ifeq ($(CONFIG_ARCH_CHIP_ESP32),y)
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NEWLIB_VERSION=esp-4.1.0_20230425
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NEWLIB_BASENAME=newlib-esp32
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NEWLIB_URL_BASE=https://github.com/espressif/newlib-esp32/archive
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NEWLIB_TARBALL=$(NEWLIB_VERSION).tar.gz
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else
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NEWLIB_VERSION=4.3.0.20230120
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NEWLIB_BASENAME=newlib
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NEWLIB_URL_BASE=ftp://sourceware.org/pub/newlib
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NEWLIB_TARBALL=$(NEWLIB_BASENAME)-$(NEWLIB_VERSION).tar.gz
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endif
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$(NEWLIB_BASENAME)-$(NEWLIB_VERSION).tar.gz:
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$(call DOWNLOAD,$(NEWLIB_URL_BASE),$(NEWLIB_TARBALL),$(NEWLIB_BASENAME)-$(NEWLIB_VERSION).tar.gz)
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newlib/newlib: $(NEWLIB_BASENAME)-$(NEWLIB_VERSION).tar.gz
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$(Q) tar -xf $(NEWLIB_BASENAME)-$(NEWLIB_VERSION).tar.gz
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$(Q) mv $(NEWLIB_BASENAME)-$(NEWLIB_VERSION) newlib/newlib
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$(Q) patch -p0 < newlib/0001-newlib-libm-fix-__RCSID-build-error.patch
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$(Q) patch -p0 < newlib/0002-newlib-libm-remove-include-reent.h.patch
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$(Q) touch $@
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ifeq ($(wildcard newlib/newlib/.git),)
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distclean::
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$(call DELFILE, $(NEWLIB_BASENAME)-$(NEWLIB_VERSION).tar.gz)
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$(call DELDIR, newlib/newlib)
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context:: newlib/newlib
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else
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distclean::
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context::
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endif
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CSRCS += $(wildcard newlib/newlib/newlib/libm/common/*.c)
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CSRCS += $(wildcard newlib/newlib/newlib/libm/complex/*.c)
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VPATH += :newlib/newlib/newlib/libm/common
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VPATH += :newlib/newlib/newlib/libm/complex
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ifeq ($(CONFIG_ARCH_ARM),y)
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ARCH = arm
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else ifeq ($(CONFIG_ARCH_ARM64),y)
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ARCH = aarch64
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else ifeq ($(CONFIG_ARCH_RISCV),y)
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ARCH = riscv
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else ifeq ($(CONFIG_ARCH_X86),y)
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ARCH = i386
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else ifeq ($(CONFIG_ARCH_X86_64),y)
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ARCH = x86_64
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else ifeq ($(CONFIG_ARCH_SPARC),y)
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ARCH = sparc
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else ifeq ($(CONFIG_ARCH_MIPS),y)
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ARCH = mips
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else
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ARCH = $(CONFIG_ARCH)
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endif
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CSRCS += $(wildcard newlib/newlib/newlib/libm/machine/$(ARCH)/*.c)
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VPATH += :newlib/newlib/newlib/libm/machine/$(ARCH)
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ifeq ($(CONFIG_LIBM_NEWLIB_HW_FP),y)
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CSRCS += $(wildcard newlib/newlib/newlib/libm/mathfp/*.c)
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VPATH += :newlib/newlib/newlib/libm/mathfp
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CFLAGS += -Wno-dangling-else
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CFLAGS += -Wno-endif-labels
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CFLAGS += -Wno-implicit-function-declaration
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CFLAGS += -Wno-missing-braces
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CFLAGS += -Wno-shadow
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CFLAGS += -Wno-strict-prototypes
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CFLAGS += -Wno-unused-const-variable
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else
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CSRCS += $(wildcard newlib/newlib/newlib/libm/math/*.c)
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VPATH += :newlib/newlib/newlib/libm/math
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endif
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CSRCS := $(shell echo $(notdir $(CSRCS) | tr " " "\n" | sort | uniq))
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CFLAGS += -Wno-undef -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-maybe-uninitialized
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CFLAGS += ${INCDIR_PREFIX}newlib/newlib/newlib/libm/common
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CFLAGS += -D__int32_t=int32_t -D__uint32_t=uint32_t -D_REENT=0 -D_REENT_THREAD_LOCAL=1
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