X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=cflags.mk;h=32e4a95d7fd04a8d9d8c2d7c594bf792ee2cb918;hp=c0287dcd1858e6bcafb89bdffd711cde59a6f820;hb=6141042cd0f8e305182da8dd77d21b40d5aa8b4f;hpb=fd89c927c5192e12ac36d9388b5cd9fb55dc870d

diff --git a/cflags.mk b/cflags.mk
index c0287dc..32e4a95 100644
--- a/cflags.mk
+++ b/cflags.mk
@@ -1,10 +1,10 @@
-ifneq ($(filter 4.%,$(GCCVERSION)),)
+ifneq ($(filter 4.%,$(shell gcc -dumpversion)),)
   GCC4=1
 endif
 
 LDFLAGS += -Wl,--warn-common
 
-CFLAGS :=
+CFLAGS := -g
 
 # Use pipes and not temp files.
 CFLAGS += -pipe
@@ -35,13 +35,20 @@ CFLAGS += -Wwrite-strings
 CFLAGS += -Wsign-compare
 # warn about unused declared stuff
 CFLAGS += -Wunused
-# don not warn about unused return value
-CFLAGS += -Wno-unused-value
 # warn about variable use before initialization
 CFLAGS += -Wuninitialized
+# warn about variables which are initialized with themselves
+CFLAGS += -Winit-self
 # warn about pointer arithmetic on void* and function pointers
 CFLAGS += -Wpointer-arith
 # warn about multiple declarations
 CFLAGS += -Wredundant-decls
 # warn if the format string is not a string literal
-CFLAGS += -Wformat-nonliteral
+#CFLAGS += -Wformat-nonliteral
+# do not warn about zero-length formats.
+CFLAGS += -Wno-format-zero-length
+# missing prototypes
+CFLAGS += -Wmissing-prototypes
+# warn about functions without format attribute that should have one
+CFLAGS += -Wmissing-format-attribute
+