--- embedaddon/arping/INSTALL	2012/02/21 22:16:27	1.1
+++ embedaddon/arping/INSTALL	2021/03/16 23:40:57	1.1.1.4
@@ -4,18 +4,21 @@ This is the short version. For more info see the READM
 
 Dependencies
 ------------
-libnet 1.1.x
-  www.packetfactory.net/libnet
+libnet 1.1 or newer
+  https://github.com/libnet/libnet
     or
   http://ftp.debian.org/debian/pool/main/libn/libnet/libnet_1.1.2.1.orig.tar.gz
+  Note: Libnet 1.1.5 or later needed for Linux capability support.
 libpcap:
   www.tcpdump.org
+optional: libcap
+  Adds support to drop Linux privileges.
 
-For debian, just: apt-get install libpcap-dev libnet1-dev
+For debian, just: apt-get install libpcap-dev libnet1-dev libcap-dev
 
 Installing, short version
 -------------------------
-./configure
+./configure       # if "configure" doesn't exist, run "./bootstrap.sh"
 make              # the binary will be created as src/arping
 make install
 
@@ -26,25 +29,36 @@ to add stuff to the configure line, like:
 
 Installing, longer version
 --------------------------
-Note that arping 2.x requires libnet 1.1.x to work. It will NOT work with
-libnet 1.0.x. Arping 1.x works with libnet 1.0.x, but it's not included in the
-same package anymore.
+Note that arping 2.x requires libnet 1.1 or newer to work. It will NOT
+work with libnet 1.0.x. Arping 1.x works with libnet 1.0.x, but it's
+not included in the same package anymore.
 
 Standard autotools:   ./configure && make && make install
 
 The autotools build system is new with arping 2.09. If you have problems with
-it I want to hear about it. Email me at thomas@habets.pp.se and attach
+it I want to hear about it. Email me at thomas@habets.se and attach
 the config.log file. If it failed during 'make', give me all the output from
 that.
 
 Examples that I use on some systems:
 
-Linux, OpenBSD, FreeBSD:
+Linux:
+  apt-get install libnet1-dev libpcap-dev
   ./configure
 
-Solaris
-  ./configure LDFLAGS="-R/usr/local/lib -L/opt/csw/lib -R/opt/csw/lib" \
-              CPPFLAGS="-I/usr/local/include"
+OpenBSD:
+  ./configure CPPFLAGS=-I/usr/local/include/libnet-1.1 \
+              LDFLAGS=-L/usr/local/lib
 
-IRIX (FIXME: double-check this):
-  ./configure  LDFLAGS="-L/usr/local/lib -R/usr/local/lib"
+FreeBSD:
+  pkg_add -r libnet115  # (or similar)
+  pkg_add -r libpcap    # (or similar)
+  ./configure CPPFLAGS='-I/usr/local/include/libnet115' \
+              LDFLAGS='-L/usr/local/lib/libnet115'
+
+Solaris:
+  ./configure CPPFLAGS="-I/usr/local/include" \
+              LDFLAGS="-R/usr/local/lib -L/opt/csw/lib -R/opt/csw/lib"
+
+IRIX:
+  ./configure  LDFLAGS="-L/usr/local/lib -Wl,-rpath -Wl,/usr/local/lib"