* lily/music.cc (derived_mark): derive Music from Prob.

[lilypond.git] / lily / GNUmakefile

diff --git a/lily/GNUmakefile b/lily/GNUmakefile
index 8d2e91a70a9277d977c9b3b1e54f2acfb5d37f2a..2a51dc0474283d7cb52f469e9869a32492fde5bd 100644 (file)
--- a/lily/GNUmakefile
+++ b/lily/GNUmakefile
@@ -26,6 +26,7 @@ ifeq ($(LINK_GXX_STATICALLY),yes)
 MODULE_LDFLAGS += -L$(outdir) -static-libgcc
 endif
 
+CXXFLAGS += -Woverloaded-virtual
 
 
 # for profiling, link guile statically: