anchor.diff:  
   EXTRA_OECONF:append:riscv64 = " --with-pcre-jit=no"
   EXTRA_OECONF:append:riscv32 = " --with-pcre-jit=no"
  +# Needs fibers assembly implemented for rv32
  +# for example rv64 implementation is below
  +# see https://github.com/php/php-src/commit/70b02d75f2abe3a292d49c4a4e9e4f850c2fee68
  +EXTRA_OECONF:append:riscv32:libc-musl = " --disable-fiber-asm"
   
   CACHED_CONFIGUREVARS += "ac_cv_func_dlopen=no ac_cv_lib_dl_dlopen=yes"
   
  
positive.code: # See https://bugs.php.net/bug.php?id=60109
  CFLAGS += " -DHAVE_LIBDL "
  LDFLAGS += " -ldl "
  
  EXTRA_OEMAKE = "INSTALL_ROOT=${D}"
  
  
negative.code: # | {standard input}:3797: Error: unshifted register required -- `sub r2,r2,r0,asr#31'
  # | make: *** [ext/standard/math.lo] Error 1
  ARM_INSTRUCTION_SET = "arm"
  