kc3-lang/libffi/m4/asmcfi.m4

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• Hash : 3ec522bc
  Author :
  Date : 2019-02-19T13:09:09
  

  Fix cfi checks for old compiler (#453) cfi_sections can be unsupported when cfi_startproc and cfi_endproc are.

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• m4/asmcfi.m4

• AC_DEFUN([GCC_AS_CFI_PSEUDO_OP],
  [AC_CACHE_CHECK([assembler .cfi pseudo-op support],
      gcc_cv_as_cfi_pseudo_op, [
      gcc_cv_as_cfi_pseudo_op=unknown
      AC_TRY_COMPILE([asm (".cfi_sections\n\t.cfi_startproc\n\t.cfi_endproc");],,
  		   [gcc_cv_as_cfi_pseudo_op=yes],
  		   [gcc_cv_as_cfi_pseudo_op=no])
   ])
   if test "x$gcc_cv_as_cfi_pseudo_op" = xyes; then
      AC_DEFINE(HAVE_AS_CFI_PSEUDO_OP, 1,
  	      [Define if your assembler supports .cfi_* directives.])
   fi
  ])
  

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