Disable -march=native for testervecabi

It fails when compiling on a host CPU with AVX512f

Configure.cmake

@@ -165,7 +165,6 @@ set(CLANG_FLAGS_ENABLE_VXE2 "-march=z15;-mzvector")
 set(CLANG_FLAGS_ENABLE_VXE2NOFMA "-march=z15;-mzvector")
 
 set(FLAGS_OTHERS "")
-set(FLAGS_ARCH_NATIVE "")
 
 # All variables storing compiler flags should be prefixed with FLAGS_
 if(CMAKE_C_COMPILER_ID MATCHES "(GNU|Clang)")
@@ -178,10 +177,6 @@ if(CMAKE_C_COMPILER_ID MATCHES "(GNU|Clang)")
     string(CONCAT FLAGS_STRICTMATH ${FLAGS_STRICTMATH} " -msse2 -mfpmath=sse")
     string(CONCAT FLAGS_FASTMATH ${FLAGS_FASTMATH} " -msse2 -mfpmath=sse")
   endif()
-
-  if (SLEEF_ARCH_X86)
-    set(FLAGS_ARCH_NATIVE "-march=native")
-  endif()
 
   # Without the options below, gcc generates calls to libm
   string(CONCAT FLAGS_OTHERS "-fno-math-errno -fno-trapping-math")

src/libm-tester/CMakeLists.txt

@@ -452,7 +452,6 @@ if(ENABLE_GNUABI AND COMPILER_SUPPORTS_OMP_SIMD AND NOT SLEEF_TARGET_PROCESSOR M
   add_executable(testervecabi testervecabi.c)
   target_compile_definitions(testervecabi PRIVATE ${COMMON_TARGET_DEFINITIONS})
   target_compile_options(testervecabi PRIVATE ${OpenMP_C_FLAGS})
-  target_compile_options(testervecabi PRIVATE ${FLAGS_ARCH_NATIVE})
   target_link_libraries(testervecabi ${TARGET_LIBSLEEF} ${OpenMP_C_FLAGS})
   set_target_properties(testervecabi PROPERTIES C_STANDARD 99)
   add_test(NAME testervecabi COMMAND testervecabi