Add option to turn off SIMD support in wamrc

Author: peter-tatrai

wamr-compiler/CMakeLists.txt

@@ -31,14 +31,20 @@ endif()
 set (CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "")
 set (CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
 
+# Turn on SIMD by default, can be turned off by setting WAMR_BUILD_SIMD to 0
+if (WAMR_BUILD_SIMD EQUAL 0)
+  add_definitions(-DWASM_ENABLE_SIMD=0)
+else()
+  add_definitions(-DWASM_ENABLE_SIMD=1)
+endif()
+
 add_definitions(-DWASM_ENABLE_INTERP=1)
 add_definitions(-DWASM_ENABLE_WAMR_COMPILER=1)
 add_definitions(-DWASM_ENABLE_BULK_MEMORY=1)
 add_definitions(-DWASM_DISABLE_HW_BOUND_CHECK=1)
 add_definitions(-DWASM_ENABLE_SHARED_MEMORY=1)
 add_definitions(-DWASM_ENABLE_THREAD_MGR=1)
 add_definitions(-DWASM_ENABLE_TAIL_CALL=1)
-add_definitions(-DWASM_ENABLE_SIMD=1)
 add_definitions(-DWASM_ENABLE_REF_TYPES=1)
 add_definitions(-DWASM_ENABLE_CUSTOM_NAME_SECTION=1)
 add_definitions(-DWASM_ENABLE_AOT_STACK_FRAME=1)