build: Add support for internal ELL compilation

.gitignore

@@ -7,18 +7,14 @@
 Makefile
 Makefile.in
 aclocal.m4
-config.guess
 config.h
 config.h.in
 config.log
 config.status
 config.sub
 configure
-depcomp
-compile
-install-sh
 libtool
-ltmain.sh
-missing
 stamp-h1
+build-aux
 autom4te.cache
+ell

Makefile.am

@@ -1,6 +1,45 @@
 
 AM_MAKEFLAGS = --no-print-directory
 
-MAINTAINERCLEANFILES = Makefile.in \
-	aclocal.m4 configure config.h.in config.sub config.guess \
-	ltmain.sh depcomp compile missing install-sh mkinstalldirs
+ACLOCAL_AMFLAGS = -I build-aux
+
+noinst_LTLIBRARIES = ell/libell-internal.la
+
+ell_sources = ell/ell.h ell/private.h \
+			ell/util.h ell/util.c \
+			ell/test.h ell/test.c \
+			ell/queue.h ell/queue.c \
+			ell/hashmap.h ell/hashmap.c \
+			ell/string.h ell/string.c \
+			ell/settings.h ell/settings.c \
+			ell/main.h ell/main.c \
+			ell/idle.h ell/idle.c \
+			ell/signal.h ell/signal.c \
+			ell/timeout.h ell/timeout.c \
+			ell/io.h ell/io.c \
+			ell/log.h ell/log.c \
+			ell/plugin.h ell/plugin.c \
+			ell/checksum.h ell/checksum.c \
+			ell/netlink.h ell/netlink.c \
+			ell/dbus-private.h \
+			ell/dbus.h ell/dbus.c \
+			ell/dbus-service.h ell/dbus-service.c
+
+ell_libell_internal_la_SOURCES = $(ell_sources)
+
+AM_CFLAGS = -fvisibility=hidden
+
+MAINTAINERCLEANFILES = Makefile.in configure \
+			config.h.in aclocal.m4 build-aux/* $(ell_sources)
+
+DISTCLEANFILES = $(BUILT_SOURCES)
+
+BUILT_SOURCES = ell/internal
+
+ell/internal: Makefile
+	$(AM_V_at)$(MKDIR_P) ell
+	$(AM_V_GEN)for f in $(ell_sources) ; do \
+		if [ ! -f $$f ] ; then \
+			$(LN_S) -t ell -f $(top_srcdir)/../../ell/$$f ; \
+		fi \
+	done > $@

bootstrap

@@ -1,3 +1,7 @@
 #!/bin/sh
 
-autoreconf --force --install
+if [ ! -d build-aux ]; then
+	mkdir build-aux
+fi
+
+autoreconf --force --install --symlink

configure.ac

@@ -1,10 +1,12 @@
 AC_PREREQ(2.60)
 AC_INIT(iwd, 0.0)
 
+AC_CONFIG_HEADERS(config.h)
+AC_CONFIG_AUX_DIR(build-aux)
+AC_CONFIG_MACRO_DIR(build-aux)
+
 AM_INIT_AUTOMAKE([foreign subdir-objects color-tests silent-rules
 					tar-pax no-dist-gzip dist-xz])
-AC_CONFIG_HEADERS(config.h)
-AC_USE_SYSTEM_EXTENSIONS
 
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
@@ -14,5 +16,16 @@ AC_PREFIX_DEFAULT(/usr/local)
 
 AC_PROG_CC
 AC_PROG_INSTALL
+AC_PROG_MKDIR_P
+AC_PROG_LN_S
 
-AC_OUTPUT(Makefile)
+LT_PREREQ(2.2)
+LT_INIT([disable-static])
+
+AC_CONFIG_FILES(Makefile)
+
+AC_OUTPUT
+
+AC_MSG_RESULT([
+	$PACKAGE_NAME $VERSION
+])