From 980097c2efe22e24a1bb7756cf21fa7a746f5d97 Mon Sep 17 00:00:00 2001
From: Jonathan Hui <jonhui@nestlabs.com>
Date: Fri, 26 Oct 2018 13:05:28 -0700
Subject: [PATCH] [mbedtls] disable debug by default (#3217)

---
 .travis/script.sh                    | 2 ++
 src/core/meshcop/dtls.cpp            | 3 +++
 third_party/mbedtls/mbedtls-config.h | 1 -
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/.travis/script.sh b/.travis/script.sh
index 4db6589bb..8f24fab36 100755
--- a/.travis/script.sh
+++ b/.travis/script.sh
@@ -45,6 +45,8 @@ python --version || die
 [ $BUILD_TARGET != scan-build ] || {
     ./bootstrap || die
 
+    export CPPFLAGS="-DMBEDTLS_DEBUG_C"
+
     scan-build ./configure                \
         --enable-application-coap         \
         --enable-application-coap-secure  \
diff --git a/src/core/meshcop/dtls.cpp b/src/core/meshcop/dtls.cpp
index 1f6d9d3cf..0df777598 100644
--- a/src/core/meshcop/dtls.cpp
+++ b/src/core/meshcop/dtls.cpp
@@ -162,8 +162,11 @@ otError Dtls::Start(bool             aClient,
                                       MBEDTLS_ENTROPY_SOURCE_STRONG);
     VerifyOrExit(rval == 0);
 
+#ifdef MBEDTLS_DEBUG_C
     // mbedTLS's debug level is almost the same as OpenThread's
     mbedtls_debug_set_threshold(OPENTHREAD_CONFIG_LOG_LEVEL);
+#endif
+
     otPlatRadioGetIeeeEui64(&GetInstance(), eui64.m8);
     rval = mbedtls_ctr_drbg_seed(&mCtrDrbg, mbedtls_entropy_func, &mEntropy, eui64.m8, sizeof(eui64));
     VerifyOrExit(rval == 0);
diff --git a/third_party/mbedtls/mbedtls-config.h b/third_party/mbedtls/mbedtls-config.h
index 071c35a97..dee9cc928 100644
--- a/third_party/mbedtls/mbedtls-config.h
+++ b/third_party/mbedtls/mbedtls-config.h
@@ -70,7 +70,6 @@ __inline int windows_kernel_snprintf(char * s, size_t n, const char * format, ..
 #define MBEDTLS_CIPHER_C
 #define MBEDTLS_CMAC_C
 #define MBEDTLS_CTR_DRBG_C
-#define MBEDTLS_DEBUG_C
 #define MBEDTLS_ECJPAKE_C
 #define MBEDTLS_ECP_C
 #define MBEDTLS_ECP_DP_SECP256R1_ENABLED