incubator-nuttx/libs/libm/newlib/CMakeLists.txt

151 lines
5.2 KiB
CMake

# ##############################################################################
# libs/libm/newlib/CMakeLists.txt
#
# SPDX-License-Identifier: Apache-2.0
#
# 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.
#
# ##############################################################################
if(CONFIG_LIBM_NEWLIB)
# ############################################################################
# Config and Fetch newlib
# ############################################################################
set(NEWLIB_VERSION 4.3.0.20230120)
# ftp://sourceware.org/pub/newlib,newlib-4.3.0.20230120.tar.gz
set(NEWLIB_URL
ftp://sourceware.org/pub/newlib/newlib-${NEWLIB_VERSION}.tar.gz)
set(NEWLIB_DIR ${CMAKE_CURRENT_LIST_DIR}/newlib)
if(NOT EXISTS ${CMAKE_CURRENT_LIST_DIR}/newlib)
FetchContent_Declare(
newlib_fetch
URL ${NEWLIB_URL} SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/newlib BINARY_DIR
${CMAKE_BINARY_DIR}/libs/libm/newlib/newlib
PATCH_COMMAND
patch -p1 -d ${CMAKE_CURRENT_LIST_DIR} <
${CMAKE_CURRENT_LIST_DIR}/0001-newlib-libm-fix-__RCSID-build-error.patch
&& patch -p1 -d ${CMAKE_CURRENT_LIST_DIR} <
${CMAKE_CURRENT_LIST_DIR}/0002-newlib-libm-remove-include-reent.h.patch
&& patch -p1 -d ${CMAKE_CURRENT_LIST_DIR} <
${CMAKE_CURRENT_LIST_DIR}/0003-newlib-fix-compilation-for-x86.patch &&
patch -p1 -d ${CMAKE_CURRENT_LIST_DIR} <
${CMAKE_CURRENT_LIST_DIR}/0004-newlib-disable-optmisation-for-sincos.patch
)
FetchContent_GetProperties(newlib_fetch)
if(NOT newlib_fetch_POPULATED)
FetchContent_Populate(newlib_fetch)
endif()
set(NEWLIB_DIR ${newlib_fetch_SOURCE_DIR})
endif()
# ############################################################################
# Flags
# ############################################################################
set(CFLAGS -Wno-undef -Wno-unused-but-set-variable -D__int32_t=int32_t
-D__uint32_t=uint32_t -D_REENT=0 -D_REENT_THREAD_LOCAL=1)
# ############################################################################
# Sources
# ############################################################################
if(CONFIG_ARCH_ARM)
set(ARCH_DIR arm)
elseif(CONFIG_ARCH_ARM64)
set(ARCH_DIR aarch64)
elseif(CONFIG_ARCH_RISCV)
set(ARCH_DIR riscv)
elseif(CONFIG_ARCH_X86)
set(ARCH_DIR i386)
elseif(CONFIG_ARCH_X86_64)
set(ARCH_DIR x86_64)
elseif(CONFIG_ARCH_SPARC)
set(ARCH_DIR sparc)
elseif(CONFIG_ARCH_MIPS)
set(ARCH_DIR mips)
else()
set(ARCH_DIR ${CONFIG_ARCH})
endif()
file(GLOB_RECURSE COMMON_CSRCS ${NEWLIB_DIR}/newlib/libm/common/*.c)
file(GLOB_RECURSE COMPLEX_CSRCS ${NEWLIB_DIR}/newlib/libm/complex/*.c)
file(GLOB_RECURSE ARCH_CSRCS
${NEWLIB_DIR}/newlib/libm/machine/${ARCH_DIR}/*.c)
if(CONFIG_ARCH_X86_64)
file(GLOB_RECURSE ARCH_CSRCS ${NEWLIB_DIR}/newlib/libm/fenv/*.c)
endif()
set(CSRCS ${COMMON_CSRCS} ${COMPLEX_CSRCS} ${ARCH_CSRCS})
# aggresive optimisation can replace occurrences of sinl() and cosl() with
# sincosl(), but sincosl() is missing in newlib which causes error. So let's
# use custom implementation here.
list(APPEND CSRCS ${CMAKE_CURRENT_LIST_DIR}/sincosl.c)
if(CONFIG_LIBM_NEWLIB_HW_FP)
file(GLOB_RECURSE MATHFP_CSRCS ${NEWLIB_DIR}/newlib/libm/mathfp/*.c)
list(APPEND CSRCS ${MATHFP_CSRCS})
list(
APPEND
CFLAGS
-Wno-dangling-else
-Wno-endif-labels
-Wno-implicit-function-declaration
-Wno-missing-braces
-Wno-shadow
-Wno-strict-prototypes
-Wno-unused-const-variable)
else()
file(GLOB_RECURSE MATH_CSRCS ${NEWLIB_DIR}/newlib/libm/math/*.c)
list(APPEND CSRCS ${MATH_CSRCS})
endif()
# ############################################################################
# Include Directory
# ############################################################################
set(INCDIR ${CMAKE_CURRENT_LIST_DIR}/include ${NEWLIB_DIR}/newlib/libm/common)
if(CONFIG_ARCH_X86_64)
list(APPEND INCDIR ${NEWLIB_DIR}/newlib/libc/machine/shared_x86/sys)
endif()
# ############################################################################
# Library Configuration
# ############################################################################
nuttx_add_kernel_library(m)
target_sources(m PRIVATE ${CSRCS})
target_include_directories(m PRIVATE ${INCDIR})
target_compile_options(m PRIVATE ${CFLAGS})
set_property(
TARGET nuttx
APPEND
PROPERTY NUTTX_INCLUDE_DIRECTORIES ${CMAKE_CURRENT_LIST_DIR}/include)
endif()