docs: install: simplify dependency description

Make this more clear by proper indent and slightly improved description.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>

1 files changed, 21 insertions, 18 deletions

diff --git a/INSTALL b/INSTALL
index 1d1d70f..4fcc3cc 100644
--- a/INSTALL
+++ b/INSTALL
@@ -11,27 +11,30 @@ A note for distribution package maintainers can be found at the end of the file.
 
 What additional tools next to your build-chain are required?
 
- - ccache, pkg-config, gpg (optional)
- - flex, bison (bpfc, trafgen)
+ - ccache (optional)
+ - gpg (optional)
+
+ - pkg-config:		   all
+ - flex, bison:		   bpfc, trafgen
 
 What libraries are required?
 
- - libncurses (ifpps, flowtop)
- - libGeoIP >=1.4.8 (astraceroute, flowtop, netsniff-ng)
- - libz (astraceroute, flowtop, netsniff-ng)
- - libnacl (curvetun)
- - libnetfilter-conntrack (flowtop)
- - libpcap (netsniff-ng [for tcpdump-like filters], mausezahn)
- - liburcu (flowtop)
- - libnl3 (netsniff-ng, trafgen)
- - libcli (mausezahn)
- - libnet (mausezahn)
-
-What additional tools are recommended after the build?
-
- - cpp (trafgen)
- - ntpd (curvetun)
- - setcap (all)
+ - libncurses:		   ifpps, flowtop
+ - libGeoIP >=1.4.8:	   astraceroute, flowtop, netsniff-ng
+ - libz:		   astraceroute, flowtop, netsniff-ng
+ - libnacl:		   curvetun
+ - libnetfilter-conntrack: flowtop
+ - libpcap:		   mausezahn, netsniff-ng (tcpdump-like filters)
+ - liburcu:		   flowtop
+ - libnl3:		   netsniff-ng, trafgen
+ - libcli:		   mausezahn
+ - libnet:		   mausezahn
+
+What additional tools are recommended, but not mandatory after the build?
+
+ - cpp:			   trafgen
+ - ntpd:		   curvetun
+ - setcap:		   all
 
 It is common, that these libraries are shipped as distribution packages
 for an easy installation. We try to keep this as minimal as possible.