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libm/libmcs: add math library libmcs support

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add math library libmcs support
(1)open menuconfig  (2)close math.h:build setup->Customize Header Files->math.h (3) select libmcs:Library Rountines->Select math library->Math Library fram LibmCS (4)build

Signed-off-by: yanghuatao <yanghuatao@xiaomi.com>
This commit is contained in:
yanghuatao 2023-04-27 20:14:39 +08:00 committed by Xiang Xiao
parent 9c66f14e38
commit e9dfa0094f
8 changed files with 468 additions and 0 deletions
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11
libs/libm/Kconfig
View file

@ -39,6 +39,13 @@ config LIBM_NEWLIB
---help---
Math library from Newlib
config LIBM_LIBMCS
bool "Math library from LibmCS"
depends on !ARCH_MATH_H
depends on ALLOW_BSD_COMPONENTS
---help---
Math library from libmcs
config LIBM_OPENLIBM
bool "Math library from openlibm"
depends on !ARCH_MATH_H
@ -60,3 +67,7 @@ endif
if LIBM_NEWLIB
source "libs/libm/newlib/Kconfig"
endif
if LIBM_LIBMCS
source "libs/libm/libmcs/Kconfig"
endif

2
libs/libm/Makefile
View file

@ -24,6 +24,8 @@ ifeq ($(CONFIG_LIBM),y)
include libm/Make.defs
else ifeq ($(CONFIG_LIBM_NEWLIB),y)
include newlib/Make.defs
else ifeq ($(CONFIG_LIBM_LIBMCS),y)
include libmcs/Make.defs
else ifeq ($(CONFIG_LIBM_OPENLIBM),y)
include openlibm/Make.defs
endif

68
libs/libm/libmcs/0001-fix-build-error-remove-unused-file-fenv.h.patch Normal file
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@ -0,0 +1,68 @@
From 84a14af9f858606a42fbdcd1f04af102594293d3 Mon Sep 17 00:00:00 2001
From: yanghuatao <yanghuatao@xiaomi.com>
Date: Thu, 23 Mar 2023 09:43:19 +0800
Subject: [PATCH 1/3] fix build error: remove unused file fenv.h
VELAPLATFO-6159
fenv.h is unused, remove it or will have conflict with quickjs.c`s fenv.h
(1)open menuconfig (2)close math.h:build setup->Customize Header Files->math.h (2) select libmcs:Library Rountines->Select math library->Math Library fram LibmCS (3)build
Signed-off-by: yanghuatao <yanghuatao@xiaomi.com>
Change-Id: I70496ce82ff2f9de9016f5c829daf9982fa32d45
---
libmcs/libmcs/libm/include/fenv.h | 41 -----------------------------------------
1 file changed, 41 deletions(-)
delete mode 100644 libm/include/fenv.h
diff --git a/libmcs/libmcs/libm/include/fenv.h libmcs/libmcs/libm/include/fenv.h
deleted file mode 100644
index 169c85627..000000000
--- a/libmcs/libmcs/libm/include/fenv.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/* SPDX-License-Identifier: GTDGmbH */
-/* Copyright 2020-2021 by GTD GmbH. */
-
-#ifndef LIBMCS_FENV_H
-#define LIBMCS_FENV_H
-
-#error fenv.h/fenv.c shall not be used as is. They have no functionality \
- other than returning an error value and providing prototypes. \
- If you, the user, want to use fenv you will have to implement the \
- features yourself (or copy them from somewhere). We can not \
- provide these functionalities for you as their implementation is \
- highly platform dependant.
-
-#ifdef __cplusplus
-extern "C"{
-#endif
-
-/* Floating-point Exceptions */
-extern int feclearexcept(int);
-extern int feraiseexcept(int);
-extern int fegetexceptflag(fexcept_t *, int);
-extern int fesetexceptflag(const fexcept_t *, int);
-
-/* Rounding Direction */
-extern int fegetround();
-extern int fesetround(int);
-
-/* Entire Environment */
-extern int fegetenv(fenv_t *);
-extern int fesetenv(const fenv_t *);
-extern int feholdexcept(fenv_t *);
-extern int feupdateenv(const fenv_t *);
-
-/* Other */
-extern int fetestexcept(int);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* !LIBMCS_FENV_H */
--
2.39.1

45
libs/libm/libmcs/0002-fix-build-error-do-not-include-config.h.patch Normal file
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@ -0,0 +1,45 @@
From 462db92b2ce6645876f90fd7b6dfc423c965cc6d Mon Sep 17 00:00:00 2001
From: yanghuatao <yanghuatao@xiaomi.com>
Date: Thu, 23 Mar 2023 09:47:17 +0800
Subject: [PATCH 2/3] fix build error: do not include config.h
VELAPLATFO-6159
config.h is generated by confugure, we do not need it
(1)open menuconfig (2)close math.h:build setup->Customize Header Files->math.h (2) select libmcs:Library Rountines->Select math library->Math Library fram LibmCS (3)build
Signed-off-by: yanghuatao <yanghuatao@xiaomi.com>
Change-Id: I2d6efed47a8addee7624cbb972fb2ca914c1684c
---
libmcs/libmcs/libm/include/complex.h | 1 -
libmcs/libmcs/libm/include/math.h | 1 -
2 files changed, 2 deletions(-)
diff --git a/libmcs/libmcs/libm/include/complex.h libmcs/libmcs/libm/include/complex.h
index ab30ac979..5a2ba59ac 100644
--- a/libmcs/libmcs/libm/include/complex.h
+++ libmcs/libmcs/libm/include/complex.h
@@ -15,7 +15,6 @@
extern "C"{
#endif
-#include "config.h"
#include "internal_config.h"
#ifndef __LIBMCS_WANT_COMPLEX
diff --git a/libmcs/libmcs/libm/include/math.h libmcs/libmcs/libm/include/math.h
index 1bb0e4bab..b0f6427df 100644
--- a/libmcs/libmcs/libm/include/math.h
+++ libmcs/libmcs/libm/include/math.h
@@ -5,7 +5,6 @@
extern "C"{
#endif
-#include "config.h"
#include "internal_config.h"
/*
--
2.39.1

87
libs/libm/libmcs/0003-fix-build-error-INFINITY-error-in-quickjs.c.patch Normal file
View file

@ -0,0 +1,87 @@
From 6efff584737164533272e8888e945c60b671139c Mon Sep 17 00:00:00 2001
From: yanghuatao <yanghuatao@xiaomi.com>
Date: Thu, 23 Mar 2023 09:54:59 +0800
Subject: [PATCH 3/3] fix build error: INFINITY error in quickjs.c
VELAPLATFO-6159
quickjs/quickjs.c:40035:45: error: initializer element is not constant 40035 | JS_PROP_DOUBLE_DEF("POSITIVE_INFINITY", INFINITY, 0 )
(1)open menuconfig (2)close math.h:build setup->Customize Header Files->math.h (2) select libmcs:Library Rountines->Select math library->Math Library fram LibmCS (3)build
Signed-off-by: yanghuatao <yanghuatao@xiaomi.com>
Change-Id: I6d70b7152e047b893429f49abc3c6c0e191735a4
---
libmcs/libmcs/Makefile.in | 1 -
.../2000_misc_internal.rst | 1 -
libmcs/libmcs/libm/common/tools.c | 7 -------
libmcs/libmcs/libm/include/math.h | 12 ++++++------
4 files changed, 6 insertions(+), 15 deletions(-)
delete mode 100644 libm/common/tools.c
diff --git a/libmcs/libmcs/Makefile.in libmcs/libmcs/Makefile.in
index 6e3bca4c1..a12073c6f 100644
--- a/libmcs/libmcs/Makefile.in
+++ libmcs/libmcs/Makefile.in
@@ -81,7 +81,6 @@ CSRC = libm/complexd/cabsd.c \
libm/complexf/internal/ctrigf.c
SRC = libm/common/signgam.c \
- libm/common/tools.c \
libm/mathd/acosd.c \
libm/mathd/acoshd.c \
libm/mathd/asind.c \
diff --git a/libmcs/libmcs/doc/sdd/5_Software_Design/4_Software_Component_Design_Aspects_Of_Each_Component/2000_misc_internal.rst libmcs/libmcs/doc/sdd/5_Software_Design/4_Software_Component_Design_Aspects_Of_Each_Component/2000_misc_internal.rst
index da1dd536b..f6bda14da 100644
--- a/libmcs/libmcs/doc/sdd/5_Software_Design/4_Software_Component_Design_Aspects_Of_Each_Component/2000_misc_internal.rst
+++ libmcs/libmcs/doc/sdd/5_Software_Design/4_Software_Component_Design_Aspects_Of_Each_Component/2000_misc_internal.rst
@@ -28,7 +28,6 @@ Source Code Files
^^^^^^^^^^^^^^^^^
* libm/common/tools.h
-* libm/common/tools.c
References
^^^^^^^^^^
diff --git a/libmcs/libmcs/libm/common/tools.c libmcs/libmcs/libm/common/tools.c
deleted file mode 100644
index 652dfe9f3..000000000
--- a/libmcs/libmcs/libm/common/tools.c
+++ /dev/null
@@ -1,7 +0,0 @@
-/* SPDX-License-Identifier: GTDGmbH */
-/* Copyright 2020-2021 by GTD GmbH. */
-
-#include "tools.h"
-
-const float __inff = 1.0f/0.0f;
-const double __infd = 1.0/0.0;
diff --git a/libmcs/libmcs/libm/include/math.h libmcs/libmcs/libm/include/math.h
index b0f6427df..8cfb61f6b 100644
--- a/libmcs/libmcs/libm/include/math.h
+++ libmcs/libmcs/libm/include/math.h
@@ -35,15 +35,15 @@ typedef double double_t;
#define M_SQRT2 1.41421356237309504880
#define M_SQRT1_2 0.70710678118654752440
-#define HUGE_VAL (__infd)
-#define HUGE_VALF (__inff)
+#ifndef _HUGE_ENUF
+#define _HUGE_ENUF (1e+300) /* _HUGE_ENUF*_HUGE_ENUF must overflow */
+#endif
+
+#define HUGE_VAL ((double)(_HUGE_ENUF * _HUGE_ENUF))
+#define HUGE_VALF ((float)(_HUGE_ENUF * _HUGE_ENUF))
#define HUGE_VALL ((long double) HUGE_VAL)
#define INFINITY HUGE_VALF
-/* Global constants that contain infinities. */
-extern const float __inff;
-extern const double __infd;
-
#define NAN (nanf(""))
#define FP_NAN 0
--
2.39.1

10
libs/libm/libmcs/Kconfig Normal file
View file

@ -0,0 +1,10 @@
#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#
config LIBM_LIBMCS_WANT_COMPLEX
bool "libmcs complex support"
default y
---help---
complex support, will use complex.h

238
libs/libm/libmcs/Make.defs Normal file
View file

@ -0,0 +1,238 @@
############################################################################
# libs/libm/libmcs/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.
#
############################################################################
LIBMCS_VERSION=1.2.0
libmcs-$(LIBMCS_VERSION).zip:
$(call DOWNLOAD,https://gitlab.com/gtd-gmbh/libmcs/-/archive/$(LIBMCS_VERSION),libmcs-$(LIBMCS_VERSION).zip,libmcs.zip)
libmcs/libmcs: libmcs-$(LIBMCS_VERSION).zip
$(Q) unzip -o libmcs.zip
$(Q) mv libmcs-$(LIBMCS_VERSION) libmcs/libmcs
$(Q) patch -p1 < libmcs/0001-fix-build-error-remove-unused-file-fenv.h.patch
$(Q) patch -p1 < libmcs/0002-fix-build-error-do-not-include-config.h.patch
$(Q) patch -p1 < libmcs/0003-fix-build-error-INFINITY-error-in-quickjs.c.patch
$(Q) touch $@
ifeq ($(wildcard libmcs/libmcs/.git),)
distclean::
$(call DELFILE, libmcs.zip)
$(call DELDIR, libmcs/libmcs)
context:: libmcs/libmcs
else
distclean::
context::
endif
VPATH += :libmcs/libmcs/libm/common
VPATH += :libmcs/libmcs/libm/complexd
VPATH += :libmcs/libmcs/libm/complexd/internal
VPATH += :libmcs/libmcs/libm/complexf
VPATH += :libmcs/libmcs/libm/complexf/internal
VPATH += :libmcs/libmcs/libm/mathd
VPATH += :libmcs/libmcs/libm/mathd/internal
VPATH += :libmcs/libmcs/libm/mathf
VPATH += :libmcs/libmcs/libm/mathf/internal
CFLAGS += ${INCDIR_PREFIX}libmcs/libmcs/libm/common
CFLAGS += ${INCDIR_PREFIX}libmcs/libmcs/libm/mathd/internal
CFLAGS += ${INCDIR_PREFIX}libmcs/libmcs/libm/mathf/internal
CSRCS = signgam.c \
acosd.c \
acoshd.c \
asind.c \
asinhd.c \
atan2d.c \
atand.c \
atanhd.c \
cbrtd.c \
ceild.c \
copysignd.c \
cosd.c \
coshd.c \
erfcd.c \
erfd.c \
exp2d.c \
expd.c \
expm1d.c \
fabsd.c \
fdimd.c \
floord.c \
fmad.c \
fmaxd.c \
fmind.c \
fmodd.c \
frexpd.c \
hypotd.c \
ilogbd.c \
fpclassifyd.c \
gammad.c \
signbitd.c \
trigd.c \
j0d.c \
j1d.c \
jnd.c \
ldexpd.c \
lgammad.c \
llrintd.c \
llroundd.c \
log10d.c \
log1pd.c \
log2d.c \
logbd.c \
logd.c \
lrintd.c \
lroundd.c \
modfd.c \
nand.c \
nearbyintd.c \
nextafterd.c \
nexttowardd.c \
powd.c \
remainderd.c \
remquod.c \
rintd.c \
roundd.c \
scalblnd.c \
scalbnd.c \
sind.c \
sinhd.c \
sqrtd.c \
tand.c \
tanhd.c \
tgammad.c \
truncd.c \
y0d.c \
y1d.c \
ynd.c \
acosf.c \
acoshf.c \
asinf.c \
asinhf.c \
atan2f.c \
atanf.c \
atanhf.c \
cbrtf.c \
ceilf.c \
copysignf.c \
cosf.c \
coshf.c \
erfcf.c \
erff.c \
exp2f.c \
expf.c \
expm1f.c \
fabsf.c \
fdimf.c \
floorf.c \
fmaf.c \
fmaxf.c \
fminf.c \
fmodf.c \
frexpf.c \
hypotf.c \
ilogbf.c \
fpclassifyf.c \
gammaf.c \
signbitf.c \
trigf.c \
ldexpf.c \
lgammaf.c \
llrintf.c \
llroundf.c \
log10f.c \
log1pf.c \
log2f.c \
logbf.c \
logf.c \
lrintf.c \
lroundf.c \
modff.c \
nanf.c \
nearbyintf.c \
nextafterf.c \
nexttowardf.c \
powf.c \
remainderf.c \
remquof.c \
rintf.c \
roundf.c \
scalblnf.c \
scalbnf.c \
sinf.c \
sinhf.c \
sqrtf.c \
tanf.c \
tanhf.c \
tgammaf.c \
truncf.c
ifeq ($(CONFIG_LIBM_LIBMCS_WANT_COMPLEX),y)
CFLAGS += -DLIBMCS_WANT_COMPLEX
CSRCS += cabsd.c \
cacosd.c \
cacoshd.c \
cargd.c \
casind.c \
casinhd.c \
catand.c \
catanhd.c \
ccosd.c \
ccoshd.c \
cexpd.c \
cimagd.c \
clogd.c \
conjd.c \
cpowd.c \
cprojd.c \
creald.c \
csind.c \
csinhd.c \
csqrtd.c \
ctand.c \
ctanhd.c \
ctrigd.c \
cabsf.c \
cacosf.c \
cacoshf.c \
cargf.c \
casinf.c \
casinhf.c \
catanf.c \
catanhf.c \
ccosf.c \
ccoshf.c \
cexpf.c \
cimagf.c \
clogf.c \
conjf.c \
cpowf.c \
cprojf.c \
crealf.c \
csinf.c \
csinhf.c \
csqrtf.c \
ctanf.c \
ctanhf.c \
ctrigf.c
endif

7
tools/Config.mk
View file

@ -662,6 +662,13 @@ ifeq ($(CONFIG_LIBM_NEWLIB),y)
ARCHXXINCLUDES += ${INCSYSDIR_PREFIX}$(TOPDIR)$(DELIM)libs$(DELIM)libm$(DELIM)newlib$(DELIM)include
endif
#libmcs`s math.h should include after libcxx, or it will override libcxx/include/math.h and build error
ifeq ($(CONFIG_LIBM_LIBMCS),y)
ARCHDEFINES += ${DEFINE_PREFIX}LIBMCS_LONG_DOUBLE_IS_64BITS
ARCHXXINCLUDES += ${INCSYSDIR_PREFIX}$(TOPDIR)$(DELIM)libs$(DELIM)libm$(DELIM)libmcs$(DELIM)libmcs$(DELIM)libm$(DELIM)include
ARCHINCLUDES += ${INCSYSDIR_PREFIX}$(TOPDIR)$(DELIM)libs$(DELIM)libm$(DELIM)libmcs$(DELIM)libmcs$(DELIM)libm$(DELIM)include
endif
ifeq ($(CONFIG_LIBM_OPENLIBM),y)
ARCHINCLUDES += ${INCSYSDIR_PREFIX}$(TOPDIR)$(DELIM)libs$(DELIM)libm$(DELIM)openlibm$(DELIM)openlibm$(DELIM)include
ARCHXXINCLUDES += ${INCSYSDIR_PREFIX}$(TOPDIR)$(DELIM)libs$(DELIM)libm$(DELIM)openlibm$(DELIM)openlibm$(DELIM)include