From a9242c5d6878ab6eb999d37d8994fbaf3921de3a Mon Sep 17 00:00:00 2001
From: shizhenghui <shizhenghui@xiaomi.com>
Date: Mon, 15 May 2023 12:23:00 +0800
Subject: [PATCH] libsrc: fix build warning
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CC:  umm_heap/umm_brkaddr.c libsamplerate/src/samplerate.c: In function ‘src_float_to_int_array’:
libsamplerate/src/samplerate.c:468:5: warning: "CPU_CLIPS_POSITIVE" is not defined, evaluates to 0 [-Wundef]
  468 | #if CPU_CLIPS_POSITIVE == 0
      |     ^~~~~~~~~~~~~~~~~~
libsamplerate/src/samplerate.c:474:5: warning: "CPU_CLIPS_NEGATIVE" is not defined, evaluates to 0 [-Wundef]
  474 | #if CPU_CLIPS_NEGATIVE == 0
      |     ^~~~~~~~~~~~~~~~~~

Signed-off-by: shizhenghui <shizhenghui@xiaomi.com>
---
 libs/libc/audio/libsrc/Make.defs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libs/libc/audio/libsrc/Make.defs b/libs/libc/audio/libsrc/Make.defs
index 4fdbabafdf..4a0d9323c3 100644
--- a/libs/libc/audio/libsrc/Make.defs
+++ b/libs/libc/audio/libsrc/Make.defs
@@ -45,6 +45,8 @@ CFLAGS += -DPACKAGE=\"$(PACKAGE)\" -DVERSION=\"$(VERSION)\"
 
 CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)include$(DELIM)nuttx$(DELIM)audio
 
+CFLAGS += -DCPU_CLIPS_NEGATIVE=0
+
 ifeq ($(CONFIG_SINC_FAST_CONVERTER),y)
 CFLAGS += -DENABLE_SINC_FAST_CONVERTER
 endif