Ensure that the C++ compiler used for testing actually works on a

[bison.git] / ChangeLog

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+2004-05-23  Paul Eggert  <eggert@cs.ucla.edu>
+
+       Ensure that the C++ compiler used for testing actually works on a
+       simple test program; if not, skip the C++-related tests.  Problem
+       reported by Vin Shelton in:
+       http://mail.gnu.org/archive/html/bug-bison/2004-05/msg00026.html
+
+       * m4/cxx.m4: New file.
+       * configure.ac (BISON_TEST_FOR_WORKING_CXX_COMPILER): Add.
+       * tests/atlocal.in (BISON_CXX_WORKS): Add.
+       * tests/local.at (AT_COMPILE_CXX): Use it.
+
 2004-05-21  Paul Eggert  <eggert@cs.ucla.edu>
 
        * data/glr.c (yylloc): Output this macro even if locations are not