Lagrange [release]

Windows: Deploy locally built libmpg123 DLL

0b690b55afd8cf3a92e19445cb15074a6c29e983
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0fb306f0..e596316c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -244,6 +244,9 @@ endif ()
 # Deployment.
 if (MSYS)
     install (TARGETS app DESTINATION .)
+    if (TARGET PkgConfig::MPG123)
+        install (PROGRAMS ${MPG123_LIBDIR}/../bin/msys-mpg123-0.dll DESTINATION .)
+    endif ()
     if (NOT ENABLE_RESOURCE_EMBED)
         install (FILES ${EMB_BIN} DESTINATION .)
     endif ()