X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/0fb669f9d648dfdd7a39478a6b658511455ae966..3b0ffc7ec1c9f452b48150c5c537b4f2b80cd34e:/m4/cxx.m4?ds=sidebyside

diff --git a/m4/cxx.m4 b/m4/cxx.m4
index 210833f6..71bf8f96 100644
--- a/m4/cxx.m4
+++ b/m4/cxx.m4
@@ -44,4 +44,5 @@ AC_DEFUN([BISON_TEST_FOR_WORKING_CXX_COMPILER],
  esac
 
  AC_SUBST([BISON_CXX_WORKS])
+ AM_CONDITIONAL(BISON_CXX_WORKS, test $bison_cv_cxx_works = yes)
 ])