From 4c02c080475c9d08dbed98dd64ecca337aa359ae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AE=8B=E6=96=87=E6=AD=A6?= <iyzsong@member.fsf.org>
Date: Sat, 20 Feb 2021 20:37:39 +0800
Subject: [PATCH] Allow set libretro_directory via environment variable

---
 retroarch.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/retroarch.c b/retroarch.c
index 8a0461c816..cbf11d8b6a 100644
--- a/retroarch.c
+++ b/retroarch.c
@@ -17603,7 +17603,18 @@ static bool retroarch_parse_input_and_config(
             p_rarch->configuration_settings->bools.log_to_file,
             p_rarch->configuration_settings->bools.log_to_file_timestamp,
             p_rarch->configuration_settings->paths.log_dir);
-            
+
+   /* Override settings via environment variables */
+   {
+      settings_t *settings = p_rarch->configuration_settings;
+      char *value = getenv("LIBRETRO_DIRECTORY");
+      if (value != NULL)
+      {
+         retroarch_override_setting_set(RARCH_OVERRIDE_SETTING_LIBRETRO_DIRECTORY, NULL);
+         configuration_set_string(settings, settings->paths.directory_libretro, value);
+      }
+   }
+
    /* Second pass: All other arguments override the config file */
    optind = 1;
 
-- 
2.33.0

7f05836f0498b1fde17a'>tree</a><a href='/guix/commit/.guix-channel?id=56dcaff82733149697047f05836f0498b1fde17a'>commit</a><a href='/guix/diff/.guix-channel?id=56dcaff82733149697047f05836f0498b1fde17a'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/.guix-channel'>
<input type='hidden' name='id' value='56dcaff82733149697047f05836f0498b1fde17a'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=56dcaff82733149697047f05836f0498b1fde17a'>root</a>/<a href='/guix/log/.guix-channel?id=56dcaff82733149697047f05836f0498b1fde17a'>.guix-channel</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/.guix-channel?id=56dcaff82733149697047f05836f0498b1fde17a&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-06-17 19:32:43 +0200'>2020-06-17</span></td><td><a href='/guix/commit/.guix-channel?id=8b1f7c03d239ca703b56f2a6e5f228c79bc1857e'>.guix-channel: Add primary URL.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-06-16 16:10:47 +0200'>2020-06-16</span></td><td><a href='/guix/commit/.guix-channel?id=a941e8fe1f2ef47be2b30a54925febbc7dfb5389'>.guix-channel: Add 'keyring-reference'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-09-23 10:41:30 +0200'>2019-09-23</span></td><td><a href='/guix/commit/.guix-channel?id=dcc90d15581189dbc30e201db2b807273d6484f0'>Add '.guix-channel' file.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>