build: introduce new building system

Signed-off-by: Nikola Pajkovsky <npajkovs@redhat.com>

.gitignore

@@ -9,8 +9,8 @@
 *.la
 
 # ignore binaries
-src/iptraf-ng
-src/rvnamed-ng
+/iptraf-ng
+/rvnamed-ng
 
 # don't ignore git files
 !.gitignore
@@ -26,30 +26,15 @@ cscope.*
 ncscope.*
 
 # autotools
-*/.deps/
-*/.libs/
-Makefile
-Makefile.in
-m4/
-missing
-configure
-configure.scan
-autom4te.cache/
-config.guess
-config.log
-config.h
-config.h.in
-config.rpath
-config.status
-config.sub
-aclocal.m4
-autoscan.log
-depcomp
-install-sh
-stamp-h1
+/configure
+/autom4te.cache/
+/config.log
+/config.mak.append
+/config.mak.autogen
+/config.status
 
 # misc
 *~
 \#*#
 /iptraf-ng.spec
-version
+VERSION-FILE

GEN-VERSION-FILE

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+GVF=VERSION-FILE
+DEF_VER=1.1.1
+LF='
+'
+
+# First see if there is a version file (included in release tarballs),
+# then try git-describe, then default.
+if test -f version
+then
+	VN=$(cat version) || VN="$DEF_VER"
+elif test -d .git -o -f .git &&
+    VN=$(git describe --tags --match "[0-9]*" --abbrev=4 HEAD 2>/dev/null) &&
+    case "$VN" in
+	*$LF*) (exit 1) ;;
+	[0-9]*)
+	    git update-index -q --refresh
+	    test -z "$(git diff-index --name-only HEAD --)" || VN="$VN-dirty"
+    esac
+then
+    VN=$(echo "$VN" | sed -e 's/-/./g');
+else
+    VN="$DEF_VER"
+fi
+
+
+VN=$(expr "$VN" : v*'\(.*\)')
+
+if test -r $GVF
+then
+	VC=$(sed -e 's/^IPTRAF_VERSION = //' <$GVF)
+else
+	VC=unset
+fi
+test "$VN" = "$VC" || {
+	echo >&2 "IPTRAF_VERSION = $VN"
+	echo "IPTRAF_VERSION = $VN" >$GVF
+}