From 1e674fb4ed5d89916c8662f6720811c684448018 Mon Sep 17 00:00:00 2001 From: Ivan Grokhotkov Date: Tue, 29 Jan 2019 17:41:00 +0800 Subject: [PATCH] esp32: disable stack protector for startup code (CMake) Files where stack protector is initialized should not be compiled with stack protector enabled. This was done for Make but missing for CMake. Fixes https://github.com/espressif/esp-idf/issues/2990. --- components/esp32/CMakeLists.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/components/esp32/CMakeLists.txt b/components/esp32/CMakeLists.txt index 92b75a4ce..735084f55 100644 --- a/components/esp32/CMakeLists.txt +++ b/components/esp32/CMakeLists.txt @@ -148,4 +148,10 @@ else() if(NOT "${BUILD_TEST_COMPONENTS}" EQUAL "") add_definitions(-DESP_TIMER_DYNAMIC_OVERFLOW_VAL) endif() + + # disable stack protection in files which are involved in initialization of that feature + set_source_files_properties( + stack_check.c cpu_start.c + PROPERTIES COMPILE_FLAGS + -fno-stack-protector) endif()