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-rw-r--r--gdb/doc/ChangeLog5
-rw-r--r--gdb/doc/gdb.texinfo3
2 files changed, 7 insertions, 1 deletions
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index 5b55e0593cb..971e9c311ae 100644
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,8 @@
+2019-08-12 Tom Tromey <tom@tromey.com>
+
+ * gdb.texinfo (Configure Options): Document minimum version of
+ readline.
+
2019-08-09 Alan Hayward <alan.hayward@arm.com>
* gdb.texinfo (AArch64 Pointer Authentication): Fix typo.
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index c8ca757989c..523e3d0bfe1 100644
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -36905,7 +36905,8 @@ details.
@item --with-system-readline
Use the readline library installed on the host, rather than the
-library supplied as part of @value{GDBN}.
+library supplied as part of @value{GDBN}. Readline 7 or newer is
+required; this is enforced by the build system.
@item --with-system-zlib
Use the zlib library installed on the host, rather than the library