maint: fix a syntax-check violation from commit 12641bd.

* build-aux/ltmain.in (func_mode_link): Reverse test operands to
forestall misinterpretation of contests of shell variable as
operand 1.

Signed-off-by: Gary V. Vaughan <gary@gnu.org>

diff --git a/build-aux/ltmain.in b/build-aux/ltmain.in
index 58b443cd43c209ece8c02340aa50253be078297c..fba05c1563965d194a96007879b47e90da000df0 100644 (file)
--- a/build-aux/ltmain.in
+++ b/build-aux/ltmain.in
@@ -6984,7 +6984,7 @@ func_mode_link ()
        # Check to see if the archive will have undefined symbols.
        if test yes = "$allow_undefined"; then
          if test unsupported = "$allow_undefined_flag"; then
-           if test "$build_old_libs" = yes; then
+           if test yes = "$build_old_libs"; then
              func_warning "undefined symbols not allowed in $host shared libraries; building static only"
              build_libtool_libs=no
            else