From 804ed172ddebe0eb216c41c345976b6203c94683 Mon Sep 17 00:00:00 2001
From: Mahavir Jain <mahavir@espressif.com>
Date: Wed, 11 Oct 2023 13:41:37 +0530
Subject: [PATCH] fix(mbedtls): allow to use built in entropy implementation
 for linux target

---
 components/mbedtls/CMakeLists.txt                    | 6 ++++--
 components/mbedtls/port/include/mbedtls/esp_config.h | 4 ++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/components/mbedtls/CMakeLists.txt b/components/mbedtls/CMakeLists.txt
index 0726b0da97..3d2ad9d855 100644
--- a/components/mbedtls/CMakeLists.txt
+++ b/components/mbedtls/CMakeLists.txt
@@ -192,8 +192,10 @@ if(AES_PERIPHERAL_TYPE STREQUAL "dma")
 endif()
 
 
-target_sources(mbedcrypto PRIVATE "${COMPONENT_DIR}/port/esp_hardware.c"
-                                  "${COMPONENT_DIR}/port/esp_mem.c"
+if(NOT ${IDF_TARGET} STREQUAL "linux")
+    target_sources(mbedcrypto PRIVATE "${COMPONENT_DIR}/port/esp_hardware.c")
+endif()
+target_sources(mbedcrypto PRIVATE "${COMPONENT_DIR}/port/esp_mem.c"
                                   "${COMPONENT_DIR}/port/esp_timing.c"
 )
 
diff --git a/components/mbedtls/port/include/mbedtls/esp_config.h b/components/mbedtls/port/include/mbedtls/esp_config.h
index 9aebf99e29..0bf4d3e603 100644
--- a/components/mbedtls/port/include/mbedtls/esp_config.h
+++ b/components/mbedtls/port/include/mbedtls/esp_config.h
@@ -232,6 +232,7 @@
 #undef MBEDTLS_ECP_VERIFY_ALT_SOFT_FALLBACK
 #endif
 
+#ifndef CONFIG_IDF_TARGET_LINUX
 /**
  * \def MBEDTLS_ENTROPY_HARDWARE_ALT
  *
@@ -244,6 +245,7 @@
  * Uncomment to use your own hardware entropy collector.
  */
 #define MBEDTLS_ENTROPY_HARDWARE_ALT
+#endif // !CONFIG_IDF_TARGET_LINUX
 
 /**
  * \def MBEDTLS_AES_ROM_TABLES
@@ -866,6 +868,7 @@
  */
 #define MBEDTLS_FS_IO
 
+#ifndef CONFIG_IDF_TARGET_LINUX
 /**
  * \def MBEDTLS_NO_PLATFORM_ENTROPY
  *
@@ -876,6 +879,7 @@
  * Uncomment this macro to disable the built-in platform entropy functions.
  */
 #define MBEDTLS_NO_PLATFORM_ENTROPY
+#endif // !CONFIG_IDF_TARGET_LINUX
 
 /**
  * \def MBEDTLS_PK_RSA_ALT_SUPPORT