portability: use = instead of == with test

from Rolang Illig via NetBSD pkgsrc

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3789 221aa14e-8319-0410-a670-987f0aec2ac5

diff --git a/config/gr_boost.m4 b/config/gr_boost.m4
index 41d855d57adb7169c01a61f00bf381183aa6b3e3..7236cbb52d2382ab0893e8b6859619e792a87df4 100644 (file)
--- a/config/gr_boost.m4
+++ b/config/gr_boost.m4
@@ -43,8 +43,8 @@ AC_DEFUN([GR_REQUIRE_BOOST_INCLUDES],
                   [path to boost c++ include files]),
     [
       # "yes" and "no" are bogus answers
-      if test x"$with_boost_include_dir" == xyes ||
-         test x"$with_boost_include_dir" == xno; then
+      if test x"$with_boost_include_dir" = xyes ||
+         test x"$with_boost_include_dir" = xno; then
        gr_boost_include_dir=
       else
         gr_boost_include_dir=$with_boost_include_dir