pkg/cmsis-dsp: update to V5.4.0 from ARM repo

Signed-off-by: Dylan Laduranty <dylan.laduranty@mesotic.com>

pkg/cmsis-dsp/Makefile

@@ -1,13 +1,12 @@
 PKG_NAME=cmsis-dsp
-PKG_URL=https://github.com/gebart/CMSIS-DSP.git
-PKG_VERSION=v1.4.5a-riot2
-PKG_LICENSE=BSD-3-Clause
-
-CFLAGS += -Wno-strict-aliasing
+PKG_URL=https://github.com/ARM-software/CMSIS_5
+PKG_VERSION=5.4.0
+PKG_LICENSE=Apache-2.0
+CFLAGS += -Wno-strict-aliasing -Wno-unused-parameter
 
 .PHONY: all
 
 all: git-download
-	"$(MAKE)" -C $(PKG_BUILDDIR)
+	"$(MAKE)" -C $(PKG_BUILDDIR) -f $(CURDIR)/Makefile.$(PKG_NAME)
 
 include $(RIOTBASE)/pkg/pkg.mk

pkg/cmsis-dsp/Makefile.cmsis-dsp

@@ -0,0 +1,43 @@
+PKG_NAME=cmsis-dsp
+
+# A list of all the directories to build for CMSIS-DSP
+CMSIS_DIRS += \
+  CMSIS/DSP/Source/BasicMathFunctions \
+  CMSIS/DSP/Source/CommonTables \
+  CMSIS/DSP/Source/ComplexMathFunctions \
+  CMSIS/DSP/Source/ControllerFunctions \
+  CMSIS/DSP/Source/FastMathFunctions \
+  CMSIS/DSP/Source/FilteringFunctions \
+  CMSIS/DSP/Source/MatrixFunctions \
+  CMSIS/DSP/Source/StatisticsFunctions \
+  CMSIS/DSP/Source/SupportFunctions \
+  CMSIS/DSP/Source/TransformFunctions \
+#
+
+INCLUDES += -I$(CURDIR)/CMSIS/DSP/Include
+CMSIS_BINDIRS = $(addprefix $(BINDIR)/$(PKG_NAME)/,$(CMSIS_DIRS))
+
+# Override default RIOT search path for sources to include all of the CMSIS-DSP
+# sources in one library instead of one library per subdirectory.
+SRC := $(foreach DIR,$(CMSIS_DIRS),$(wildcard $(DIR)/*.c))
+SRCXX := $(foreach DIR,$(CMSIS_DIRS),$(wildcard $(DIR)/*.cpp))
+ASMSRC := $(foreach DIR,$(CMSIS_DIRS),$(wildcard $(DIR)/*.s))
+ASSMSRC := $(foreach DIR,$(CMSIS_DIRS),$(wildcard $(DIR)/*.S))
+
+OBJC    := $(SRC:%.c=$(BINDIR)/$(PKG_NAME)/%.o)
+OBJCXX  := $(SRCXX:%.cpp=$(BINDIR)/$(PKG_NAME)/%.o)
+ASMOBJ  := $(ASMSRC:%.s=$(BINDIR)/$(PKG_NAME)/%.o)
+ASSMOBJ := $(ASSMSRC:%.S=$(BINDIR)/$(PKG_NAME)/%.o)
+OBJ = $(OBJC) $(OBJCXX) $(ASMOBJ) $(ASSMOBJ)
+
+# Create subdirectories if they do not already exist
+$(OBJ): | $(CMSIS_BINDIRS)
+
+$(CMSIS_BINDIRS):
+	@mkdir -p $@
+
+# Reset the default goal.
+.DEFAULT_GOAL :=
+
+# Include RIOT settings and recipes
+include $(RIOTBASE)/Makefile.base

pkg/cmsis-dsp/Makefile.include

@@ -1 +1 @@
-INCLUDES += -I$(PKGDIRBASE)/cmsis-dsp/include
+INCLUDES += -I$(PKGDIRBASE)/cmsis-dsp/CMSIS/DSP/Include

pkg/cmsis-dsp/README.md

@@ -1 +1,2 @@
-Since there is no official public repository for the CMSIS-DSP library, we are using our own repo.
+This package uses DSP ARM CMSIS header from the official
+[ARM github repo](https://github.com/ARM-software/CMSIS_5)

pkg/cmsis-dsp/patches/0001-PATCH-arm_math-add-clang-branch-for-optimization-mac.patch

@@ -0,0 +1,30 @@
+From da78a3a713c2431f32685da0c28b574bfb93bd4b Mon Sep 17 00:00:00 2001
+From: Martine Lenders <m.lenders@fu-berlin.de>
+Date: Thu, 6 Dec 2018 14:09:00 +0100
+Subject: [PATCH 1/2] [PATCH] arm_math: add clang branch for optimization
+ macros
+
+---
+ CMSIS/DSP/Include/arm_math.h | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/CMSIS/DSP/Include/arm_math.h b/CMSIS/DSP/Include/arm_math.h
+index ea9dd26a..6e4d9116 100644
+--- a/CMSIS/DSP/Include/arm_math.h
++++ b/CMSIS/DSP/Include/arm_math.h
+@@ -7074,6 +7074,12 @@ void arm_rfft_fast_f32(
+   #define IAR_ONLY_LOW_OPTIMIZATION_ENTER
+   #define IAR_ONLY_LOW_OPTIMIZATION_EXIT
+ 
++#elif defined(__clang__)
++  #define LOW_OPTIMIZATION_ENTER __attribute__(( optnone ))
++  #define LOW_OPTIMIZATION_EXIT
++  #define IAR_ONLY_LOW_OPTIMIZATION_ENTER
++  #define IAR_ONLY_LOW_OPTIMIZATION_EXIT
++
+ #elif defined ( __GNUC__ )
+   #define LOW_OPTIMIZATION_ENTER \
+        __attribute__(( optimize("-O1") ))
+-- 
+2.17.1
+

pkg/cmsis-dsp/patches/0001-arm_math-add-clang-branch-for-optimization-macros.patch

@@ -1,33 +0,0 @@
-From 1d862f709c9da0d59e54ea5ff9eb7417b1db92a4 Mon Sep 17 00:00:00 2001
-From: Martine Lenders <m.lenders@fu-berlin.de>
-Date: Tue, 7 Aug 2018 12:34:16 +0200
-Subject: [PATCH] arm_math: add clang branch for optimization macros
-
----
- include/arm_math.h | 10 ++++++++++
- 1 file changed, 10 insertions(+)
-
-diff --git a/include/arm_math.h b/include/arm_math.h
-index e4b2f62..65973f6 100644
---- a/include/arm_math.h
-+++ b/include/arm_math.h
-@@ -7516,6 +7516,16 @@ void arm_rfft_fast_f32(
- //Exit low optimization region - place directly after end of function definition
-   #define IAR_ONLY_LOW_OPTIMIZATION_EXIT
- 
-+#elif defined(__clang__)
-+
-+  #define LOW_OPTIMIZATION_ENTER __attribute__(( optnone ))
-+
-+  #define LOW_OPTIMIZATION_EXIT
-+
-+  #define IAR_ONLY_LOW_OPTIMIZATION_ENTER
-+
-+  #define IAR_ONLY_LOW_OPTIMIZATION_EXIT
-+
- #elif defined(__GNUC__)
- 
-   #define LOW_OPTIMIZATION_ENTER __attribute__(( optimize("-O1") ))
--- 
-2.7.4
-

pkg/cmsis-dsp/patches/0001-include-cpu_conf.h.patch

@@ -1,25 +0,0 @@
-From 53e086efc203ad8e1646524c732588d27aabfc53 Mon Sep 17 00:00:00 2001
-From: Vincent Dupont <vincent@otakeys.com>
-Date: Mon, 20 Feb 2017 19:00:08 +0100
-Subject: [PATCH] include cpu_conf.h
-
----
- include/arm_math.h | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git a/include/arm_math.h b/include/arm_math.h
-index e4b2f62..cde16bf 100644
---- a/include/arm_math.h
-+++ b/include/arm_math.h
-@@ -288,6 +288,8 @@
- #ifndef _ARM_MATH_H
- #define _ARM_MATH_H
- 
-+#include "cpu_conf.h"
-+
- #define __CMSIS_GENERIC         /* disable NVIC and Systick functions */
- 
- #if defined(ARM_MATH_CM7)
--- 
-2.9.3
-

pkg/cmsis-dsp/patches/0002-PATCH-include-cpu_conf.h.patch

@@ -0,0 +1,25 @@
+From fdd48d357dcf09933b3bee28b510386b7cb98b34 Mon Sep 17 00:00:00 2001
+From: Vincent Dupont <vincent@otakeys.com>
+Date: Tue, 15 Jan 2019 17:32:56 +0100
+Subject: [PATCH 2/2] [PATCH] include cpu_conf.h
+
+---
+ CMSIS/DSP/Include/arm_math.h | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/CMSIS/DSP/Include/arm_math.h b/CMSIS/DSP/Include/arm_math.h
+index 6e4d9116..6af24bab 100644
+--- a/CMSIS/DSP/Include/arm_math.h
++++ b/CMSIS/DSP/Include/arm_math.h
+@@ -289,6 +289,8 @@
+ #ifndef _ARM_MATH_H
+ #define _ARM_MATH_H
+ 
++#include "cpu_conf.h"
++
+ /* Compiler specific diagnostic adjustment */
+ #if   defined ( __CC_ARM )
+ 
+-- 
+2.17.1
+