X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/ea0a767697594d2eda37daf5ecbf2fdaf60d2189..847480ae0f5f105ae86d8990729916c589427552:/configure.ac?ds=sidebyside

diff --git a/configure.ac b/configure.ac
index 2a802711..f2490c91 100644
--- a/configure.ac
+++ b/configure.ac
@@ -17,8 +17,10 @@
 
 # In order for some versions of Sun Studio to compile our C++ test cases
 # correctly, we need Autoconf 2.64 or better to handle the restrict
-# keyword in at least string.h from gnulib.
-AC_PREREQ(2.64)
+# keyword in at least string.h from gnulib.  We need Autoconf 2.68 or
+# better to avoid a typo in the `configure --help' entry for the YACC
+# environment variable.
+AC_PREREQ(2.68)
 
 AC_INIT([GNU Bison],
         m4_esyscmd([build-aux/git-version-gen .tarball-version]),
@@ -42,7 +44,7 @@ AC_CONFIG_MACRO_DIR([m4])
 # releases, we want to be able run make dist without being required to
 # add a bogus NEWS entry.  In that case, the version string
 # automatically contains a dash, which we also let disable gnits.
-AM_INIT_AUTOMAKE([1.11.1 dist-bzip2]
+AM_INIT_AUTOMAKE([1.11.1 dist-xz]
                  m4_bmatch(m4_defn([AC_PACKAGE_VERSION]), [[-_]],
                            [gnu], [gnits]))
 AC_CONFIG_HEADERS([lib/config.h:lib/config.hin])
@@ -80,11 +82,9 @@ if test "${enableval}" = yes; then
   AC_SUBST([WARN_CFLAGS])
   # Warnings for the test suite only.
   gl_WARN_ADD([-Wundef], [WARN_CFLAGS_TEST])
-  WARN_CXXFLAGS_TEST="$WARN_CXXFLAGS $WARN_CFLAGS_TEST"
-  WARN_CFLAGS_TEST="$WARN_CFLAGS $WARN_CFLAGS_TEST"
-  AC_SUBST([WARN_CXXFLAGS_TEST])
-  AC_SUBST([WARN_CFLAGS_TEST])
-  AC_DEFINE([lint], 1, [Define to 1 if the compiler is checking for lint.])
+  gl_WARN_ADD([-pedantic], [WARN_CFLAGS_TEST])
+  AC_SUBST([WARN_CXXFLAGS_TEST], ["$WARN_CXXFLAGS $WARN_CFLAGS_TEST"])
+  AC_SUBST([WARN_CFLAGS_TEST], ["$WARN_CFLAGS $WARN_CFLAGS_TEST"])
 fi
 
 BISON_TEST_FOR_WORKING_C_COMPILER