Updates autotools files

The autoconf/automake files were outdated. These couple of small
changes adapt them for newer versions of the autotools.

autogen.sh

@@ -53,7 +53,7 @@ if test -z "$*"; then
 fi
 
 # Libtool
-if grep "^AM_PROG_LIBTOOL" configure.in >/dev/null; then
+if grep "^AM_PROG_LIBTOOL" configure.ac >/dev/null; then
   echo "Running: libtoolize --force --copy..."
   $LIBTOOLIZE --force --copy
 fi
@@ -64,7 +64,7 @@ rm -f aclocal.m4
 $ACLOCAL $ACLOCAL_FLAGS
 
 # Autoheader
-if grep "^AM_CONFIG_HEADER" configure.in >/dev/null; then
+if grep "^AM_CONFIG_HEADER" configure.ac >/dev/null; then
   echo "Running: autoheader..."
   $AUTOHEADER
 fi

configure.in → configure.ac

@@ -1,5 +1,6 @@
-AC_INIT(src/main.c)
-AM_INIT_AUTOMAKE(macchanger, 1.6.0)
+AC_INIT([macchanger], [1.7.0])
+AC_CONFIG_SRCDIR([src/main.c])
+AM_INIT_AUTOMAKE
 
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
 

src/Makefile.am

@@ -1,9 +1,9 @@
-INCLUDES = -DLISTDIR="\"$(datadir)/$(PACKAGE)\""
+AM_CPPFLAGS = -DLISTDIR="\"$(datadir)/$(PACKAGE)\""
 
 bin_PROGRAMS = macchanger
 
 macchanger_SOURCES = \
 mac.h mac.c \
 maclist.h maclist.c \
 netinfo.h netinfo.c \
-main.c
+main.c