nuttx/libs/libm/newlib/CMakeLists.txt
p-szafonimateusz e967be059a newlib: fix compilation for sincosl
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.

Signed-off-by: p-szafonimateusz <p-szafonimateusz@xiaomi.com>
2024-02-26 23:56:47 +08:00

146 lines
5.1 KiB
CMake

# ##############################################################################
# libs/libm/newlib/CMakeLists.txt
#
# 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)
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()