Makefile.in: activate even more gcc warnings

Add -Wmissing-format-attribute -Wunused-macros (these are unknown
to the now unsupported gcc-2.95).

diff --git a/Makefile.in b/Makefile.in
index efef94b0946e00d43f7ecdee23cd2b4d611c421c..35dc669e4c7fb71ae79388472d52e70809cfb812 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -25,17 +25,12 @@ codename = oriented abstraction
 
 DEBUG_CPPFLAGS += -Wno-sign-compare -g -Wunused -Wundef -W
 
-# produces lots of warnings on older debian systems with gcc-2.95.4
-# DEBUG_CPPFLAGS += -Wredundant-decls
+DEBUG_CPPFLAGS += -Wredundant-decls
 
 # produces false positives
 # DEBUG_CPPFLAGS += -Wunreachable-code
 
-# invalid options for gcc-2.95.4
-# CPPFLAGS += -Wfloat-equal
-# CPPFLAGS += -Wmissing-format-attribute
-# CPPFLAGS += -Wunused-macros
-# CPPFLAGS += -Wwrite-strings
+#CPPFLAGS += -Wwrite-strings
 
 # invalid option for gcc-3.3.5
 # CPPFLAGS += -Wextra
@@ -55,6 +50,8 @@ CPPFLAGS += -DVERSION='"$(version)"'
 CPPFLAGS += -DCODENAME='"$(codename)"'
 CPPFLAGS += -DCC_VERSION='"$(cc_version)"'
 CPPFLAGS += -Werror-implicit-function-declaration
+CPPFLAGS += -Wmissing-format-attribute
+CPPFLAGS += -Wunused-macros
 
 BINARIES = para_server para_client para_gui para_audiod para_audioc para_recv para_filter para_write $(extra_binaries)