kaspar/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2025-12-30 00:41:17 +01:00
Code Releases Activity

pkg: cmsis-dsp: fix -Wunknown-attributes for LLVM

Browse Source 
Apparently LLVM doesn't know the `optimize` attribute.
This commit is contained in:
Martine Lenders 2018-08-03 18:19:34 +02:00 committed by Martine Lenders
parent 2f480efb60
commit f5d0c52650
1 changed files with 33 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
pkg/cmsis-dsp/patches/0001-arm_math-add-clang-branch-for-optimization-macros.patch Normal file
View File

@ -0,0 +1,33 @@
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