From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sat, 18 Sep 2021 15:16:04 +0000 (-0700)
Subject: build: document WERROR_CFLAGS
X-Git-Tag: v1.35~95
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c5b86d7672fae5e565c657ef78b0339e73180596;p=thirdparty%2Ftar.git

build: document WERROR_CFLAGS

* README-hacking: Mention 'make WERROR_CFLAGS='.
---

diff --git a/README-hacking b/README-hacking
index 4f6de652..0381d513 100644
--- a/README-hacking
+++ b/README-hacking
@@ -14,6 +14,10 @@ version.
 - Texinfo <http://www.gnu.org/software/texinfo>
 - Git <http://git.or.cz>
 
+Up-to-date compilers and libraries are also recommended, for better
+static checking.  You may be able to use an older compiler by building
+with 'make WERROR_CFLAGS='; if so, don't worry about its false alarms.
+
 * Bootstrapping
 
 Obviously, if you are reading these notes, you did manage to clone