fix: document proper Bison version requirement

The minimum version of Bison was bumped to 2.5 a while ago, update the
documentation and help messages that still refer to 2.4.

Change-Id: I3daef3eb51f24ff0194c43e3e13575eaa6de4f56
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Reviewed-on: https://review.lttng.org/c/babeltrace/+/9734
Tested-by: jenkins <jenkins@lttng.org>
Reviewed-by: Philippe Proulx <eeppeliteloop@gmail.com>
Reviewed-on: https://review.lttng.org/c/babeltrace/+/9884
CI-Build: Simon Marchi <simon.marchi@efficios.com>

diff --git a/README.adoc b/README.adoc
index d89390ee0b618a3fecc72fe8ac14304a803e1c25..a44e8377a7c48df58ed6d4f14cc905d2fb92857c 100644 (file)
--- a/README.adoc
+++ b/README.adoc
@@ -71,7 +71,7 @@ Tools::
     ** https://www.gnu.org/software/autoconf/[GNU Autoconf]{nbsp}≥{nbsp}2.64
     ** https://www.gnu.org/software/libtool/[GNU Libtool]{nbsp}≥{nbsp}2.2
     ** https://github.com/westes/flex[flex]{nbsp}≥{nbsp}2.5.35
-    ** https://www.gnu.org/software/bison/bison.html[GNU Bison]{nbsp}≥{nbsp}2.4
+    ** https://www.gnu.org/software/bison/bison.html[GNU Bison]{nbsp}≥{nbsp}2.5
 
 Libraries::
     * A C library (for example,

diff --git a/configure.ac b/configure.ac
index bae98c5e926e4392c5761130f2678b9ac3185823..a3faca66eda6f17b1b2f4861bda155a741061c77 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -223,12 +223,12 @@ AX_PROG_BISON_VERSION([2.5], [have_bison=yes])
 AS_IF([test "x$have_bison" != "xyes"], [
   AS_IF([test "x$in_git_repo" = "xyes"], [
     AC_MSG_FAILURE([dnl
-Bison >= 2.4 is required when building from the Git repository. You can
+Bison >= 2.5 is required when building from the Git repository. You can
 set the YACC variable to override automatic detection.
     ])
   ], [
     AC_MSG_WARN([dnl
-Missing Bison >= 2.4. Note that the parser files are already built in
+Missing Bison >= 2.5. Note that the parser files are already built in
 this distribution tarball, so Bison is only needed if you intend to
 modify their sources. You can set the YACC variable to override automatic
 detection.