From ee7a1a31f81b83e0cde9a372bb48944d3a7bcb5a Mon Sep 17 00:00:00 2001
From: CAML-Song <wangsong.mus@gmail.com>
Date: Sat, 23 Oct 2021 13:14:01 -0400
Subject: [PATCH] fix the ALSA compile flag

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 80ad00c9..f91cf57a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -62,7 +62,7 @@ if(REALTIME)
             if(ALSA_FOUND)
                 include_directories(${ALSA_INCLUDE_DIRS})
                 link_libraries(${ALSA_LIBRARIES})
-                add_definitions(__LINUX_ALSA__)
+                add_definitions(-D__LINUX_ALSA__)
             endif()
         endif()
     elseif(${CMAKE_SYSTEM_NAME} STREQUAL Darwin)