build: drop support for SDL1

For some reason it was supported for ao_sdl because we've only used SDL1
API.

1 files changed, 0 insertions, 6 deletions

diff --git a/wscript b/wscript
index eb0a6df636..49cb12a9c3 100644
--- a/wscript
+++ b/wscript
@@ -482,12 +482,6 @@ audio_output_features = [
         'func': check_pkg_config('sdl2'),
         'default': 'disable'
     }, {
-        'name': '--sdl1',
-        'desc': 'SDL (1.x)',
-        'deps': '!sdl2',
-        'func': check_pkg_config('sdl'),
-        'default': 'disable'
-    }, {
         'name': '--oss-audio',
         'desc': 'OSS',
         'func': check_cc(header_name='sys/soundcard.h'),