feat(matter): adds necessary setup

Author: SuGlider

CMakeLists.txt

@@ -33,3 +33,25 @@ add_custom_command(
 	VERBATIM
 )
 add_custom_target(mem-variant DEPENDS "mem_variant")
+
+##################
+### ESP Matter ###
+##################
+
+idf_build_set_property(CXX_COMPILE_OPTIONS "-std=gnu++17;-DCHIP_HAVE_CONFIG_H" APPEND)
+
+# WARNING: This is just an example for using key for decrypting the encrypted OTA image
+# Please do not use it as is.
+#if(CONFIG_ENABLE_ENCRYPTED_OTA)
+#    target_add_binary_data(light.elf "esp_image_encryption_key.pem" TEXT)
+#endif()
+
+#if(CONFIG_IDF_TARGET_ESP32C2)
+#    include(relinker)
+#endif()
+
+#idf_build_set_property(CXX_COMPILE_OPTIONS "-std=gnu++17;-Os;-DCHIP_HAVE_CONFIG_H" APPEND)
+#idf_build_set_property(C_COMPILE_OPTIONS "-Os" APPEND)
+# For RISCV chips, project_include.cmake sets -Wno-format, but does not clear various
+# flags that depend on -Wformat
+#idf_build_set_property(COMPILE_OPTIONS "-Wno-format-nonliteral;-Wno-format-security" APPEND)