build-sys: use non-recursive build

For reasons see excellent paper 'Recursive Make Considered Harmful' by
Peter Miller.

References: http://miller.emu.id.au/pmiller/books/rmch/
Signed-off-by: Sami Kerola <kerolasa@iki.fi>

.gitignore

@@ -1,30 +1,30 @@
-/.tarball-version
+# Wildcard + in any subdir.
+*.o
+
+# Exact filename in any subdir.
+.deps
+.dirstamp
+Makefile
+Makefile.in
+
+# Exact wildcard, e.g., not in subdirs.
+/tests/*.log
+/tests/*.trs
+
+# Exact match, if a directory then everything in directory.
 /.version
 /aclocal.m4
 /autom4te.cache/
-/autoscan.log
-/config.guess
 /config.h
 /config.h.in
-/config.h.in~
 /config.log
 /config.status
-/config.sub
 /configure
-/configure.scan
+/dhcpd-pools
-/contrib/Makefile
-/contrib/Makefile.in
-/depcomp
-/gnulib/
 /INSTALL
-/install-sh
 /libtool
-/ltmain.sh
+/m4/
-/m4
+/man/dhcpd-pools.1
-/Makefile
-/Makefile.in
-/man/Makefile
-/man/Makefile.in
-/missing
 /stamp-h1
-/tags
+/test-suite.log
+/tests/outputs/

Makefile.am

@@ -8,10 +8,21 @@ EXTRA_DIST = \
 	build-aux/git-version-gen \
 	m4/gnulib-cache.m4
 
-SUBDIRS = doc lib src man tests contrib
+SUBDIRS = lib
 
 BUILT_SOURCES = $(top_srcdir)/.version
 $(top_srcdir)/.version:
 	echo $(VERSION) > $@-t && mv $@-t $@
 dist-hook:
 	echo $(VERSION) > $(distdir)/.tarball-version
+
+CLEANFILES =
+CLEAN_LOCALS =
+
+include contrib/Makemodule.am
+include doc/Makemodule.am
+include man/Makemodule.am
+include src/Makemodule.am
+include tests/Makemodule.am
+
+clean-local: $(CLEAN_LOCALS)

configure.ac

@@ -9,8 +9,8 @@ AC_INIT([dhcpd-pools],
 PACKAGE_MAINTAINER="Sami Kerola"
 AC_SUBST([PACKAGE_MAINTAINER])
 AC_CONFIG_AUX_DIR([build-aux])
-AM_INIT_AUTOMAKE([-Wall -Wextra-portability foreign 1.10 tar-pax no-dist-gzip dist-xz
+AM_INIT_AUTOMAKE([-Wall -Wextra-portability foreign 1.10 tar-pax
-		  parallel-tests])
+		  no-dist-gzip dist-xz parallel-tests subdir-objects])
 AC_CONFIG_SRCDIR([src/dhcpd-pools.h])
 AC_CONFIG_HEADERS([config.h])
 
@@ -143,12 +143,7 @@ AM_CONDITIONAL([HAVE_DOXYGEN_DOT], [test "x$DOXYGEN_DOT" != "x"])
 AC_CONFIG_FILES([
 	Makefile
 	lib/Makefile
-	src/Makefile
-	man/Makefile
 	man/dhcpd-pools.1
-	tests/Makefile
-	doc/Makefile
-	contrib/Makefile
 ])
 
 AC_OUTPUT

contrib/Makefile.am

@@ -1,3 +0,0 @@
-contribdir = $(datadir)/dhcpd-pools/
-dist_contrib_SCRIPTS = dhcpd-pools.cgi snmptest.pl
-EXTRA_DIST = nagios.conf munin_plugins

contrib/Makemodule.am

@@ -0,0 +1,3 @@
+contribdir = $(datadir)/dhcpd-pools/
+dist_contrib_SCRIPTS = contrib/dhcpd-pools.cgi contrib/snmptest.pl
+EXTRA_DIST += contrib/nagios.conf contrib/munin_plugins

doc/.gitignore

@@ -1,5 +0,0 @@
-/Makefile
-/Makefile.in
-/doxy.conf
-/doxyfile.stamp
-/html

doc/Makefile.am

@@ -1,18 +0,0 @@
-EXTRA_DIST = doxy.conf.in introduction.dox
-
-if ENABLE_DOXYGEN
-
-doxyfile.stamp:
-	$(DOXYGEN) doxy.conf
-	date > doxyfile.stamp
-
-CLEANFILES = doxyfile.stamp
-
-all-local: doxyfile.stamp
-
-clean-local: clean-local-check
-.PHONY: clean-local-check
-clean-local-check:
-	-rm -rf html
-
-endif

doc/Makemodule.am

@@ -0,0 +1,20 @@
+EXTRA_DIST += \
+	doc/doxy.conf.in \
+	doc/introduction.dox
+
+if ENABLE_DOXYGEN
+
+doxyfile.stamp:
+	$(DOXYGEN) doc/doxy.conf
+	date > doc/doxyfile.stamp
+
+CLEANFILES += doc/doxyfile.stamp
+
+all-local: doc/doxyfile.stamp
+
+clean-local-doc:
+	-rm -rf doc/*html
+
+CLEAN_LOCALS += clean-local-doc
+
+endif

man/.gitignore

@@ -1 +0,0 @@
-/dhcpd-pools.1

man/Makefile.am

@@ -1,3 +0,0 @@
-man_MANS = dhcpd-pools.1
-EXTRA_DIST = dhcpd-pools.1.in
-CLEANFILES = dhcpd-pools.1

man/Makemodule.am

@@ -0,0 +1,3 @@
+man_MANS = man/dhcpd-pools.1
+EXTRA_DIST += man/dhcpd-pools.1.in
+CLEANFILES += man/dhcpd-pools.1

src/.gitignore

@@ -1,12 +0,0 @@
-gmon.out
-gmon.sum
-*.c.gcov
-*.gcda
-*.gcno
-*~
-*.o
-.deps/
-dhcpd-pools
-Makefile
-Makefile.in
-tags

src/Makemodule.am

@@ -7,12 +7,12 @@ AM_CPPFLAGS = -I$(top_srcdir)/src -I$(top_srcdir)/lib -I$(top_builddir)/lib
 dhcpd_pools_LDADD = $(top_builddir)/lib/libdhcpd_pools.la
 
 dhcpd_pools_SOURCES = \
-	analyze.c \
+	src/analyze.c \
-	defaults.h \
+	src/defaults.h \
-	dhcpd-pools.c \
+	src/dhcpd-pools.c \
-	dhcpd-pools.h \
+	src/dhcpd-pools.h \
-	getdata.c \
+	src/getdata.c \
-	hash.c \
+	src/hash.c \
-	other.c \
+	src/other.c \
-	output.c \
+	src/output.c \
-	sort.c
+	src/sort.c

tests/.gitignore

@@ -1,5 +0,0 @@
-/Makefile
-/Makefile.in
-/outputs
-/*.log
-/*.trs

tests/Makefile.am

@@ -1,24 +0,0 @@
-TESTS = \
-	bootp \
-	complete \
-	empty \
-	full-json \
-	leading0 \
-	one-ip \
-	same-twice \
-	simple \
-	v6
-
-EXTRA_DIST = \
-	confs \
-	expected \
-	leases \
-	test.sh \
-	$(TESTS)
-
-TESTS_ENVIRONMENT = top_srcdir=$(top_srcdir) PATH=../src$(PATH_SEPARATOR)$$PATH
-
-check-local: $(SHELL) $(top_srcdir)/tests/test.sh
-
-clean-local:
-	rm -rf $(top_builddir)/tests/outputs

tests/Makemodule.am

@@ -0,0 +1,26 @@
+TESTS = \
+	tests/bootp \
+	tests/complete \
+	tests/empty \
+	tests/full-json \
+	tests/leading0 \
+	tests/one-ip \
+	tests/same-twice \
+	tests/simple \
+	tests/v6
+
+EXTRA_DIST += \
+	tests/confs \
+	tests/expected \
+	tests/leases \
+	tests/test.sh \
+	$(TESTS)
+
+TESTS_ENVIRONMENT = top_srcdir=$(top_srcdir) PATH=$(top_builddir)$(PATH_SEPARATOR)$$PATH
+
+check-local: $(SHELL) $(top_srcdir)/tests/test.sh
+
+clean-local-tests:
+	rm -rf $(top_builddir)/tests/outputs
+
+CLEAN_LOCALS += clean-local-tests

tests/full-json

@@ -2,12 +2,12 @@
 #
 # Minimal regression test suite.
 
-if [ ! -d outputs ]; then
+if [ ! -d tests/outputs ]; then
-	mkdir outputs
+	mkdir tests/outputs
 fi
 
 dhcpd-pools -f J -c $top_srcdir/tests/confs/same-twice \
 		 -l $top_srcdir/tests/leases/same-twice \
-		 -o outputs/same-twice-json
+		 -o tests/outputs/same-twice-json
-diff -u $top_srcdir/tests/expected/same-twice-json outputs/same-twice-json
+diff -u $top_srcdir/tests/expected/same-twice-json tests/outputs/same-twice-json
 exit $?

tests/test.sh

@@ -4,11 +4,11 @@
 
 IAM=$(basename $0)
 
-if [ ! -d outputs ]; then
+if [ ! -d tests/outputs ]; then
-	mkdir outputs
+	mkdir tests/outputs
 fi
 
 dhcpd-pools -c $top_srcdir/tests/confs/$IAM \
-	    -l $top_srcdir/tests/leases/$IAM -o outputs/$IAM
+	    -l $top_srcdir/tests/leases/$IAM -o tests/outputs/$IAM
-diff -u $top_srcdir/tests/expected/$IAM outputs/$IAM
+diff -u $top_srcdir/tests/expected/$IAM tests/outputs/$IAM
 exit $?