add -Wshadow to CPPFLAGS

diff --git a/Makefile.in b/Makefile.in
index 9a85952bd44533de3189bec4283c7f2b9acb6381..a451e8926021283ef7b8092e1608562ff31fe338 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -51,6 +51,7 @@ CPPFLAGS += -DCC_VERSION='"$(cc_version)"'
 CPPFLAGS += -Werror-implicit-function-declaration
 CPPFLAGS += -Wmissing-format-attribute
 CPPFLAGS += -Wunused-macros
+CPPFLAGS += -Wshadow
 
 BINARIES = para_server para_client para_gui para_audiod para_audioc para_recv para_filter para_write $(extra_binaries)