Add sys/select.h for musl

Reviewed-by: Nathan Owens ndowens04@gmail.com

meson.build

@@ -96,6 +96,10 @@ if cc.has_header('sys/eventfd.h')
    conf_data.set('HAVE_EVENTFD_H', 1)
 endif
 
+if cc.has_header('sys/select.h')
+  conf_data.set('HAVE_SYS_SELECT_H', 1)
+endif
+
 debug_enabled = get_option('debug')
 
 if debug_enabled

vtest/vtest_server.c

@@ -39,7 +39,9 @@
 #include "vtest.h"
 #include "vtest_protocol.h"
 #include "virglrenderer.h"
-
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
 
 
 struct vtest_program