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[thirdparty/gcc.git] / config / asmcfi.m4
1 ;; Cribbed from libffi
2
3 AC_DEFUN([GCC_AS_CFI_PSEUDO_OP],
4 [AC_CACHE_CHECK([assembler .cfi pseudo-op support],
5 gcc_cv_as_cfi_pseudo_op, [
6 gcc_cv_as_cfi_pseudo_op=unknown
7 AC_TRY_COMPILE([asm (".cfi_startproc\n\t.cfi_endproc");],,
8 [gcc_cv_as_cfi_pseudo_op=yes],
9 [gcc_cv_as_cfi_pseudo_op=no])
10 ])
11 if test "x$gcc_cv_as_cfi_pseudo_op" = xyes; then
12 AC_DEFINE(HAVE_AS_CFI_PSEUDO_OP, 1,
13 [Define if your assembler supports .cfi_* directives.])
14 fi
15 ])