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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])
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