configure: Make the default database path configurable

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

configure.ac

@@ -120,6 +120,19 @@ CC_CHECK_FLAGS_APPEND([my_LDFLAGS], [LDFLAGS], [-fno-semantic-interposition])
 
 # ------------------------------------------------------------------------------
 
+AC_ARG_WITH([database-path],
+	AS_HELP_STRING([--with-database-path], [The default database path]),
+	[], [with_database_path=/var/lib/${PACKAGE_NAME}/database.db]
+)
+
+if test -z "${with_database_path}"; then
+	AC_MSG_ERROR([The default database path is empty])
+fi
+
+AC_DEFINE_UNQUOTED([LIBLOC_DEFAULT_DATABASE_PATH], ["${with_database_path}"],
+	[The default path for the database])
+AC_SUBST([DEFAULT_DATABASE_PATH], [${with_database_path}])
+
 AC_ARG_WITH([systemd],
 	AS_HELP_STRING([--with-systemd], [Enable systemd support.])
 )
@@ -205,6 +218,7 @@ AC_MSG_RESULT([
         cflags:                 ${CFLAGS}
         ldflags:                ${LDFLAGS}
 
+        database path:          ${with_database_path}
         debug:                  ${enable_debug}
         systemd support:        ${have_systemd}
 

src/python/locationmodule.c

@@ -121,6 +121,10 @@ PyMODINIT_FUNC PyInit__location(void) {
 	if (PyModule_AddStringConstant(m, "__version__", PACKAGE_VERSION))
 		return NULL;
 
+	// Default Database Path
+	if (PyModule_AddStringConstant(m, "DATABASE_PATH", LIBLOC_DEFAULT_DATABASE_PATH))
+		return NULL;
+
 	// AS
 	if (PyType_Ready(&ASType) < 0)
 		return NULL;

src/scripts/location.in

@@ -59,7 +59,7 @@ class CLI(object):
 
 		# database
 		parser.add_argument("--database", "-d",
-			default="@databasedir@/database.db", help=_("Path to database"),
+			default=location.DATABASE_PATH, help=_("Path to database"),
 		)
 
 		# public key