Honor sysconfdir for global config file

Author: sebastinas

meson.build

@@ -32,6 +32,10 @@ metainfodir = join_paths(datadir, 'metainfo')
 desktopdir = join_paths(datadir, 'applications')
 dbusinterfacesdir = join_paths(datadir, 'dbus-1', 'interfaces')
 plugindir = join_paths(get_option('libdir'), 'zathura')
+sysconfdir = get_option('sysconfdir')
+if not sysconfdir.startswith('/')
+  sysconfdir = join_paths(prefix, sysconfdir)
+endif
 
 # required dependencies
 libm = cc.find_library('m', required: false)
@@ -59,6 +63,7 @@ defines = [
   '-DGETTEXT_PACKAGE="zathura"',
   '-DLOCALEDIR="@0@"'.format(join_paths(prefix, localedir)),
   '-DZATHURA_PLUGINDIR="@0@"'.format(join_paths(prefix, plugindir)),
+  '-DSYSCONFDIR="@0@"'.format(sysconfdir),
   '-D_DEFAULT_SOURCE',
 ]
 

zathura/config.c

@@ -18,7 +18,6 @@
 #include <girara/utils.h>
 #include <glib/gi18n.h>
 
-#define GLOBAL_RC "/etc/zathurarc"
 #define ZATHURA_RC "zathurarc"
 
 static void cb_jumplist_change(girara_session_t* session, const char* UNUSED(name), girara_setting_type_t UNUSED(type),
@@ -645,7 +644,7 @@ void config_load_files(zathura_t* zathura) {
   girara_list_free(config_dirs);
   g_free(config_path);
 
-  girara_config_parse(zathura->ui.session, GLOBAL_RC);
+  girara_config_parse(zathura->ui.session, SYSCONFDIR "/" ZATHURA_RC);
 
   /* load local configuration files */
   char* configuration_file = g_build_filename(zathura->config.config_dir, ZATHURA_RC, NULL);