From d38361245097d1903eb9ef55c843bdef6a621f38 Mon Sep 17 00:00:00 2001
From: FRIGN <dev@frign.de>
Date: Fri, 5 Jun 2015 01:16:13 +0200
Subject: [PATCH] Add some info to config.mk

glibc breaks tools on 32bit systems due to a design flaw not allowing
64bit file offsets and only doing so with a cryptic flag.

Also, make sure to tell users about -lrt, which might be needed on
some systems.
---
 config.mk | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/config.mk b/config.mk
index 84525ce..4251cd6 100644
--- a/config.mk
+++ b/config.mk
@@ -10,7 +10,9 @@ LD = $(CC)
 AR = ar
 RANLIB = ranlib
 
-# For NetBSD add -D_NETBSD_SOURCE
+# for NetBSD add -D_NETBSD_SOURCE
+# for glibc on 32bit add -D_FILE_OFFSET_BITS=64 or use something sane
+# -lrt might be needed on some systems
 CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700
 CFLAGS   = -std=c99 -Wall -pedantic
 LDFLAGS  = -s