Define missing LIBC_TRY_CC_OPTION macro

 diff --git a/aclocal.m4 b/aclocal.m4

 index 86c07f7..32e9266 100644

 --- a/aclocal.m4

 +++ b/aclocal.m4

 @@ -88,6 +88,12 @@ else

  fi

  rm -fr contest*])

 +dnl Test a compiler option or options with an empty input file.

 +dnl LIBC_TRY_CC_OPTION([options], [action-if-true], [action-if-false])

 +AC_DEFUN([LIBC_TRY_CC_OPTION],

 +[AS_IF([AC_TRY_COMMAND([${CC-cc} $1 -xc /dev/null -S -o /dev/null])],

 + [$2], [$3])])

 +

  AC_DEFUN([LIBC_PROG_BINUTILS],

  [# Was a --with-binutils option given?

  if test -n "$path_binutils"; then

 diff --git a/configure b/configure

 index fc6abe6..196a214 100755

 --- a/configure

 +++ b/configure

 @@ -7698,7 +7698,14 @@ if test "${libc_cv_cc_nofma+set}" = set; then

  else

    libc_cv_cc_nofma=

  for opt in -ffp-contract=off -mno-fused-madd; do

 -  LIBC_TRY_CC_OPTION($opt, libc_cv_cc_nofma=$opt; break)

 +  if { ac_try='${CC-cc} $opt -xc /dev/null -S -o /dev/null'

 +  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5

 +  (eval $ac_try) 2>&5

 +  ac_status=$?

 +  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5

 +  test $ac_status = 0; }; }; then :

 +  libc_cv_cc_nofma=$opt; break

 +fi

  done

  fi

  { $as_echo "$as_me:$LINENO: result: $libc_cv_cc_nofma" >&5

 diff --git a/configure.in b/configure.in

 index 09cbeea..7ccc802 100644

 --- a/configure.in

 +++ b/configure.in

 @@ -2216,10 +2216,9 @@ if test -n "$submachine"; then

  		 libc_cv_cc_submachine, [dnl

    libc_cv_cc_submachine=no

    for opt in "-march=$submachine" "-mcpu=$submachine"; do

 -    if AC_TRY_COMMAND([${CC-cc} $opt -xc /dev/null -S -o /dev/null]); then

 +    LIBC_TRY_CC_OPTION([$opt], [

        libc_cv_cc_submachine="$opt"

 -      break

 -    fi

 +      break], [])

    done])

    if test "x$libc_cv_cc_submachine" = xno; then

      AC_MSG_ERROR([${CC-cc} does not support $submachine])