From 25066e78756768f2736a0d5e9a3df58eec0e2776 Mon Sep 17 00:00:00 2001
From: Kumar Gala <kumar.gala@linaro.org>
Date: Tue, 17 Sep 2019 06:37:01 -0500
Subject: [PATCH] compiler: clang: Add setting of ARM related flags

Mimic what we have in cmake/compiler/gcc/target.cmake for clang
targetting ARM.  Match gcc behavior by setting -fshort-enums

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
---
 cmake/compiler/clang/target.cmake | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/cmake/compiler/clang/target.cmake b/cmake/compiler/clang/target.cmake
index 80c6332efcb..feb5595473b 100644
--- a/cmake/compiler/clang/target.cmake
+++ b/cmake/compiler/clang/target.cmake
@@ -19,6 +19,18 @@ find_program(CMAKE_C_COMPILER   clang   ${find_program_clang_args})
 find_program(CMAKE_CXX_COMPILER clang++ ${find_program_clang_args})
 
 if(NOT "${ARCH}" STREQUAL "posix")
+  include(${ZEPHYR_BASE}/cmake/gcc-m-cpu.cmake)
+
+  if("${ARCH}" STREQUAL "arm")
+    list(APPEND TOOLCHAIN_C_FLAGS
+      -fshort-enums
+      )
+    list(APPEND TOOLCHAIN_LD_FLAGS
+      -fshort-enums
+      )
+
+    include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_arm.cmake)
+  endif()
 
   foreach(file_name include/stddef.h include-fixed/limits.h)
     execute_process(