From e4f09e559c15439f65f876e0d08c0730ecb0e840 Mon Sep 17 00:00:00 2001
From: Kristofer Jonsson <kristofer.jonsson@arm.com>
Date: Fri, 26 Nov 2021 16:13:58 +0100
Subject: Fixing compiler warnings

Updating compiler warnings enabled for TFLu.

Fixing compiler warnings reported by Arm Clang and Arm GCC.

Change-Id: Iea959a59ea5416326a3014654389af82903c94a3
---
 tflite_micro.cmake | 36 ++++++++++++++++++++++++++++--------
 1 file changed, 28 insertions(+), 8 deletions(-)

(limited to 'tflite_micro.cmake')

diff --git a/tflite_micro.cmake b/tflite_micro.cmake
index e01a423..3d02524 100644
--- a/tflite_micro.cmake
+++ b/tflite_micro.cmake
@@ -184,14 +184,34 @@ target_compile_definitions(tflu PUBLIC
     $<$<STREQUAL:${TFLU_BUILD_TYPE},"release">:"NDEBUG;TF_LITE_STRIP_ERROR_STRINGS">
     $<$<STREQUAL:${TFLU_BUILD_TYPE},"release_with_logs">:"NDEBUG">)
 
-target_compile_options(tflu PRIVATE
-    ${TFLU_OPTIMIZATION_LEVEL}
-    -fno-unwind-tables
-    -ffunction-sections
-    -fdata-sections
-    -fmessage-length=0
-    -funsigned-char
-    "$<$<COMPILE_LANGUAGE:CXX>:-fno-rtti;-fno-exceptions;-fno-threadsafe-statics>")
+target_compile_options(tflu
+    PRIVATE
+        ${TFLU_OPTIMIZATION_LEVEL}
+        -fno-unwind-tables
+        -ffunction-sections
+        -fdata-sections
+        -fmessage-length=0
+        -funsigned-char
+        "$<$<COMPILE_LANGUAGE:CXX>:-fno-rtti;-fno-exceptions;-fno-threadsafe-statics>"
+
+        -Wall
+        -Wextra
+
+        -Wdouble-promotion
+        -Wmissing-field-initializers
+        -Wshadow
+        -Wstrict-aliasing
+        -Wswitch
+        -Wunused-variable
+        -Wunused-function
+        -Wvla
+
+    PUBLIC
+        -Wno-cast-align
+        -Wno-null-dereference
+        -Wno-unused-parameter
+        -Wno-switch-default
+)
 
 # Install libraries and header files
 install(TARGETS tflu DESTINATION "lib")
-- 
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