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configure.ac: disable C++ RTTI

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RTTI adds overhead to the binary, and we don't need that.
This commit is contained in:
Max Kellermann 2013-01-02 19:19:40 +01:00
parent a6371e2e66
commit 83c7e1e129
2 changed files with 5 additions and 1 deletions
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1
configure.ac
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@ -1542,6 +1542,7 @@ if test "x$enable_debug" = xno; then
AX_APPEND_COMPILE_FLAGS([-fno-threadsafe-statics]) AX_APPEND_COMPILE_FLAGS([-fno-threadsafe-statics])
AX_APPEND_COMPILE_FLAGS([-fmerge-all-constants]) AX_APPEND_COMPILE_FLAGS([-fmerge-all-constants])
AX_APPEND_COMPILE_FLAGS([-fno-exceptions]) AX_APPEND_COMPILE_FLAGS([-fno-exceptions])
AX_APPEND_COMPILE_FLAGS([-fno-rtti])
AC_LANG_POP AC_LANG_POP
AX_APPEND_LINK_FLAGS([-Wl,--gc-sections]) AX_APPEND_LINK_FLAGS([-Wl,--gc-sections])

5
src/DatabaseGlue.cxx
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@ -49,6 +49,7 @@ extern "C" {
static Database *db; static Database *db;
static bool db_is_open; static bool db_is_open;
static bool is_simple;
bool bool
db_init(const struct config_param *param, GError **error_r) db_init(const struct config_param *param, GError **error_r)
@ -58,6 +59,8 @@ db_init(const struct config_param *param, GError **error_r)
const char *plugin_name = const char *plugin_name =
config_get_block_string(param, "plugin", "simple"); config_get_block_string(param, "plugin", "simple");
is_simple = strcmp(plugin_name, "simple") == 0;
const DatabasePlugin *plugin = GetDatabasePluginByName(plugin_name); const DatabasePlugin *plugin = GetDatabasePluginByName(plugin_name);
if (plugin == NULL) { if (plugin == NULL) {
g_set_error(error_r, db_quark(), 0, g_set_error(error_r, db_quark(), 0,
@ -104,7 +107,7 @@ db_is_simple(void)
{ {
assert(db == NULL || db_is_open); assert(db == NULL || db_is_open);
return dynamic_cast<SimpleDatabase *>(db) != nullptr; return is_simple;
} }
struct directory * struct directory *