[PATCH] modula2: Add GNU flex as a build and install prerequisite.

gcc/ChangeLog:

	* doc/install.texi (GM2-prerequisite): Add GNU flex.

(cherry picked from commit 52f3473e375b1bb57d08c97291a82c04070036c3)

Signed-off-by: Gaius Mulley <gaiusmod2@gmail.com>

diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index f20336c2062fad08a88075fc8ba9bbf1d3762045..814db3ea5ec3afd53c5c3bb7e417cf9628c99da9 100644 (file)
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -336,6 +336,10 @@ environment to your ``good'' shell prior to running
 @command{zsh} is not a fully compliant POSIX shell and will not
 work when configuring GCC@.
 
+@item GNU flex
+
+Necessary to build the lexical analysis module.
+
 @item A POSIX or SVR4 awk
 
 Necessary for creating some of the generated source files for GCC@.