From 6c0cf516c02486065eb873cfdfc4a25aded0efff Mon Sep 17 00:00:00 2001
From: Sebastien <sle118@hotmail.com>
Date: Mon, 13 Apr 2020 11:41:50 -0400
Subject: [PATCH] fix compile issue on latest esp-idf v4 - release

---
 components/squeezelite/CMakeLists.txt | 1 +
 components/tools/CMakeLists.txt       | 8 +++++++-
 components/tools/operator.cpp         | 3 +++
 3 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 components/tools/operator.cpp

diff --git a/components/squeezelite/CMakeLists.txt b/components/squeezelite/CMakeLists.txt
index ab0d8fb9..cd70f6cb 100644
--- a/components/squeezelite/CMakeLists.txt
+++ b/components/squeezelite/CMakeLists.txt
@@ -12,6 +12,7 @@ idf_component_register( SRC_DIRS . external a1s tas57xx
 						 			services 
 						 			raop   
 						 			display
+						 			tools
 						 EMBED_FILES vu.data
 )
 
diff --git a/components/tools/CMakeLists.txt b/components/tools/CMakeLists.txt
index 1adbb44c..07b3ba12 100644
--- a/components/tools/CMakeLists.txt
+++ b/components/tools/CMakeLists.txt
@@ -1,4 +1,10 @@
-idf_component_register(SRC_DIRS .  
+idf_component_register(SRCS operator.cpp utf8.c  
 						REQUIRES esp_common  pthread 
                     	INCLUDE_DIRS .
                     	)
+
+#doing our own implementation of new operator for some pre-compiled binaries
+target_link_libraries(${COMPONENT_LIB} INTERFACE "-u _ZdlPv")
+target_link_libraries(${COMPONENT_LIB} INTERFACE "-u _Znwj")
+
+  
\ No newline at end of file
diff --git a/components/tools/operator.cpp b/components/tools/operator.cpp
new file mode 100644
index 00000000..47afbbd1
--- /dev/null
+++ b/components/tools/operator.cpp
@@ -0,0 +1,3 @@
+#include <stdlib.h> // for malloc and free
+void* operator new(unsigned int size) { return malloc(size); }
+void operator delete(void* ptr) { if (ptr) free(ptr); }