Move examples to doc/examples and include them in DIST

Change-Id: I0846e21ac63774939934ab629c6d7212269be9a6

configure.ac

@@ -141,6 +141,7 @@ PKG_CHECK_MODULES(LIBOSMOCTRL, libosmoctrl)
 
 AC_CONFIG_FILES([Makefile
                  doc/Makefile
+                 doc/examples/Makefile
                  ggsn/Makefile
                  gtp/Makefile
                  lib/Makefile

debian/osmo-ggsn.examples

@@ -1,2 +1,2 @@
-examples/osmo-ggsn.conf
-examples/sgsnemu.conf
+doc/examples/osmo-ggsn.conf
+doc/examples/sgsnemu.conf

doc/Makefile.am

@@ -2,5 +2,6 @@ man_MANS = osmo-ggsn.8 sgsnemu.8
 man_aux = $(man_MANS:.1=.x)
 EXTRA_DIST = $(man_MANS)
 
-
-
+SUBDIRS = \
+	examples \
+	$(NULL)

doc/examples/Makefile.am

@@ -0,0 +1,22 @@
+CFG_FILES = find $(srcdir) -name '*.cfg*' | sed -e 's,^$(srcdir),,'
+
+dist-hook:
+	for f in $$($(CFG_FILES)); do \
+		j="$(distdir)/$$f" && \
+		mkdir -p "$$(dirname $$j)" && \
+		$(INSTALL_DATA) $(srcdir)/$$f $$j; \
+	done
+
+install-data-hook:
+	for f in $$($(CFG_FILES)); do \
+		j="$(DESTDIR)$(docdir)/examples/$$f" && \
+		mkdir -p "$$(dirname $$j)" && \
+		$(INSTALL_DATA) $(srcdir)/$$f $$j; \
+	done
+
+uninstall-hook:
+	@$(PRE_UNINSTALL)
+	for f in $$($(CFG_FILES)); do \
+		j="$(DESTDIR)$(docdir)/examples/$$f" && \
+		$(RM) $$j; \
+	done