Index: Makefile.in
===================================================================
diff -u -N -rf6538271e5cb6351ada8feb1b0ed8509f0a0f701 -rd81f1d01346c918a0bf2bff7f3a010644c076111
--- Makefile.in	(.../Makefile.in)	(revision f6538271e5cb6351ada8feb1b0ed8509f0a0f701)
+++ Makefile.in	(.../Makefile.in)	(revision d81f1d01346c918a0bf2bff7f3a010644c076111)
@@ -162,6 +162,10 @@
 CFLAGS_DEFAULT	= @CFLAGS_DEFAULT@
 # useful for debugging:
 #CFLAGS_DEFAULT	= -pedantic -g -std=c99 -DTCL_NO_DEPRECATED -Wconversion -Wsign-conversion -Wfloat-conversion -Wsign-compare
+CFLAGS_CONVERSION= -Wconversion -Wsign-conversion -Wsign-compare
+CFLAGS_DEFINITION= -Wwrite-strings -Wextra -Wdeclaration-after-statement -Wendif-labels -Wshadow -Wno-redundant-decls -Wmissing-prototypes -Wstrict-prototypes -Wabi
+CFLAGS_TIDY      = -Wmissing-braces -Wmissing-declarations -Wundef -Wunreachable-code -Wswitch-enum -Wpointer-arith -Wold-style-definition -Wmissing-format-attribute -Wformat-security
+#CFLAGS_DEFAULT	= -pedantic -g -std=c99 -DTCL_NO_DEPRECATED $(CFLAGS_CONVERSION) $(CFLAGS_DEFINITION) $(CFLAGS_TIDY)
 CFLAGS_WARNING	= @CFLAGS_WARNING@
 CLEANFILES	= @CLEANFILES@
 EXEEXT		= @EXEEXT@