conf: Install strongswan.conf template from a separate directory

Makefile.am

@@ -1,4 +1,4 @@
-SUBDIRS = src man init testing
+SUBDIRS = src man conf init testing
 
 if USE_SCRIPTS
   SUBDIRS += scripts

conf/Makefile.am

@@ -0,0 +1,5 @@
+EXTRA_DIST = strongswan.conf
+
+install-exec-local :
+		test -e "$(DESTDIR)${sysconfdir}" || $(INSTALL) -d "$(DESTDIR)$(sysconfdir)"
+		test -e "$(DESTDIR)$(sysconfdir)/strongswan.conf" || $(INSTALL) -m 640 $(srcdir)/strongswan.conf $(DESTDIR)$(sysconfdir)/strongswan.conf || true

configure.ac

@@ -1368,6 +1368,7 @@ fi
 
 AC_CONFIG_FILES([
 	Makefile
+	conf/Makefile
 	man/Makefile
 	init/Makefile
 	init/systemd/Makefile

src/Makefile.am

@@ -119,9 +119,3 @@ endif
 if USE_INTEGRITY_TEST
   SUBDIRS += checksum
 endif
-
-EXTRA_DIST = strongswan.conf
-
-install-exec-local :
-		test -e "$(DESTDIR)${sysconfdir}" || $(INSTALL) -d "$(DESTDIR)$(sysconfdir)"
-		test -e "$(DESTDIR)$(sysconfdir)/strongswan.conf" || $(INSTALL) -m 640 $(srcdir)/strongswan.conf $(DESTDIR)$(sysconfdir)/strongswan.conf || true