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])