build system: switch to automake (closes #79)

Makefile.am

@@ -0,0 +1,20 @@
+libdir                 = @libdir@
+datarootdir            = @datarootdir@
+datadir                = @datadir@
+includedir             = @includedir@
+system_includedir      = @SYSTEM_INCLUDEDIR@
+system_libdir          = @SYSTEM_LIBDIR@
+pkgconfigdir           = @PKGCONFIGDIR@
+
+CFLAGS = -Wall -Wextra -Wformat=2 -std=gnu99
+
+bin_PROGRAMS = pkgconf
+
+pkgconf_SOURCES  = main.c cache.c pkg.c bsdstubs.c getopt_long.c fragment.c argvsplit.c fileio.c tuple.c dependency.c queue.c
+pkgconf_CPPFLAGS = -DLIBDIR=\"${libdir}\" -DINCLUDEDIR=\"${includedir}\" -DPKG_DEFAULT_PATH=\"${pkgconfigdir}\" -DSYSTEM_INCLUDEDIR=\"${system_includedir}\" -DSYSTEM_LIBDIR=\"${system_libdir}\"
+pkgconf_MANS     = pkgconf.1
+
+dist_doc_DATA = README.md AUTHORS
+
+check: pkgconf
+	$(SHELL) tests/run.sh ./pkgconf

autogen.sh

@@ -11,6 +11,7 @@ fi
 AUTOCONF=${AUTOCONF:-autoconf}
 ACLOCAL=${ACLOCAL:-aclocal}
 AUTOHEADER=${AUTOHEADER:-autoheader}
+AUTOMAKE=${AUTOMAKE:-automake}
 
 dump_help_screen ()
 {
@@ -81,3 +82,4 @@ cd $TOP_DIR
 run_or_die $ACLOCAL
 run_or_die $AUTOHEADER
 run_or_die $AUTOCONF
+run_or_die $AUTOMAKE --add-missing

configure.ac

@@ -12,10 +12,11 @@ dnl implied.  In no event shall the authors be liable for any damages arising
 dnl from the use of this software.
 
 AC_PREREQ([2.68])
-AC_INIT([pkgconf], [0.9.12], [http://github.com/pkgconf/pkgconf/issues])
+AC_INIT([pkgconf], [1], [http://github.com/pkgconf/pkgconf/issues])
 AC_CONFIG_SRCDIR([pkg.c])
 AC_CONFIG_HEADERS([config.h])
 AC_CHECK_FUNCS([strlcpy strlcat strndup strtok_r])
+AM_INIT_AUTOMAKE([foreign dist-xz])
 
 AC_SYS_LARGEFILE