diff --git a/arch/posix/CMakeLists.txt b/arch/posix/CMakeLists.txt
index e02686fa29..ef28857979 100644
--- a/arch/posix/CMakeLists.txt
+++ b/arch/posix/CMakeLists.txt
@@ -159,8 +159,8 @@ endif()
 # (supported by current gcc's as well)
 #
 if(CONFIG_CFI)
-  zephyr_compile_options(-flto)
-  target_compile_options(native_simulator INTERFACE "-flto")
+  zephyr_compile_options(-flto -fvisibility=hidden)
+  target_compile_options(native_simulator INTERFACE "-flto -fvisibility=hidden")
   target_link_options(native_simulator INTERFACE "-flto")
   list(APPEND LLVM_SANITIZERS "cfi")
 endif()
diff --git a/samples/basic/blinky/prj.conf b/samples/basic/blinky/prj.conf
index 65722b4a06..d6d76a49d3 100644
--- a/samples/basic/blinky/prj.conf
+++ b/samples/basic/blinky/prj.conf
@@ -1,4 +1,8 @@
 CONFIG_GPIO=y
-CONFIG_ASAN=y
+#CONFIG_ASAN=y
 CONFIG_CFI=y
 #CONFIG_LLVM_USE_LLD=y
+
+CONFIG_DEBUG=y
+CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_OPTIMIZATIONS=y
diff --git a/subsys/debug/Kconfig b/subsys/debug/Kconfig
index 969d304a9c..58839a7feb 100644
--- a/subsys/debug/Kconfig
+++ b/subsys/debug/Kconfig
@@ -110,7 +110,7 @@ config GPROF
 
 config CFI
 	bool "Build with control flow integrity sanitizer"
-	depends on ARCH_POSIX
+	depends on 
 	help
 	  Builds Zephyr with Address Sanitizer enabled. This is currently
 	  only supported by boards based on the posix architecture, and requires a