From 80ed0f03acb77d7592d28d289c1c1994d35fbe7c Mon Sep 17 00:00:00 2001
From: wwylele <wwylele@gmail.com>
Date: Sat, 23 Dec 2017 03:00:15 +0200
Subject: [PATCH] cmake: add missing ${...} for variables inside generator
 expressions

---
 src/audio_core/CMakeLists.txt   | 2 +-
 src/input_common/CMakeLists.txt | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/audio_core/CMakeLists.txt b/src/audio_core/CMakeLists.txt
index 2a80ebbfe..ec89b7a4c 100644
--- a/src/audio_core/CMakeLists.txt
+++ b/src/audio_core/CMakeLists.txt
@@ -23,7 +23,7 @@ add_library(audio_core STATIC
     time_stretch.cpp
     time_stretch.h
 
-    $<$<BOOL:SDL2_FOUND>:sdl2_sink.cpp sdl2_sink.h>
+    $<$<BOOL:${SDL2_FOUND}>:sdl2_sink.cpp sdl2_sink.h>
 )
 
 create_target_directory_groups(audio_core)
diff --git a/src/input_common/CMakeLists.txt b/src/input_common/CMakeLists.txt
index e38d83158..1c7db28c0 100644
--- a/src/input_common/CMakeLists.txt
+++ b/src/input_common/CMakeLists.txt
@@ -8,7 +8,7 @@ add_library(input_common STATIC
     motion_emu.cpp
     motion_emu.h
 
-    $<$<BOOL:SDL2_FOUND>:sdl/sdl.cpp sdl/sdl.h>
+    $<$<BOOL:${SDL2_FOUND}>:sdl/sdl.cpp sdl/sdl.h>
 )
 
 create_target_directory_groups(input_common)