Enhancement: Adding -Wextra compiler option.
This enables some extra warning flags that are not
enabled by -Wall.
Signed-off-by: Vinay Kumar Kotegowder <vinaykumar.kotegowder@arm.com>
diff --git a/api-tests/tools/cmake/compiler/ARMCLANG.cmake b/api-tests/tools/cmake/compiler/ARMCLANG.cmake
index d96dc9d..119ab6c 100644
--- a/api-tests/tools/cmake/compiler/ARMCLANG.cmake
+++ b/api-tests/tools/cmake/compiler/ARMCLANG.cmake
@@ -58,6 +58,6 @@
set(TARGET_SWITCH "-march=armv8-m.base -mcmse")
endif()
-set(CMAKE_C_FLAGS "--target=arm-arm-none-eabi ${TARGET_SWITCH} -Wall -Werror -fshort-enums -fshort-wchar -funsigned-char -fdata-sections -ffunction-sections -mno-unaligned-access -mfpu=none")
+set(CMAKE_C_FLAGS "--target=arm-arm-none-eabi ${TARGET_SWITCH} -Wall -Werror -Wextra -fshort-enums -fshort-wchar -funsigned-char -fdata-sections -ffunction-sections -mno-unaligned-access -mfpu=none")
set(CMAKE_ASM_FLAGS "${TARGET_SWITCH} -mthumb")
set(CMAKE_EXE_LINKER_FLAGS "--strict --map --symbols --xref --info=summarysizes,sizes,totals,unused,veneers --diag_warning=L6204")