Check for the ALSOFT_DRIVERS env var for a list of backend drivers

This overrides the 'drivers' config option

1 files changed, 2 insertions, 1 deletions

diff --git a/Alc/ALc.c b/Alc/ALc.c
index 57e1006b..a019c237 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -616,7 +616,8 @@ static void alc_initconfig(void)
 
     EmulateEAXReverb = GetConfigValueBool("reverb", "emulate-eax", AL_FALSE);
 
-    if(ConfigValueStr(NULL, "drivers", &devs))
+    if(((devs=getenv("ALSOFT_DRIVERS")) && devs[0]) ||
+       ConfigValueStr(NULL, "drivers", &devs))
     {
         int n;
         size_t len;