Makefiles tweaks

CHANGELOG.md

@@ -1,6 +1,7 @@
 # Changelog
 
-All notable changes to the xchange library will be documented in this file.
+All notable changes to the [Smithsonian/xchange](https://github.com/Smithsonian/xchange) library will be documented 
+in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/), and this project adheres to 
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

build.mk

@@ -19,7 +19,7 @@ $(LIB)/lib%.so:
 	@rm -f $@
 	ln -sr $< $@
 
-# Static library: novas.a
+# Static library: *.a
 $(LIB)/%.a:
 	ar -rc $@ $^
 	ranlib $@	
@@ -51,7 +51,7 @@ distclean: distclean-local
 .PHONY: check
 check:
 	@echo "   [check]"
-	@cppcheck -I$(INC) $(CHECKOPTS) src
+	@cppcheck $(CPPFLAGS) $(CHECKOPTS) src
 
 # Doxygen documentation (HTML and man pages) under apidocs/
 .PHONY: dox
@@ -63,7 +63,7 @@ dox: README.md Doxyfile | apidoc $(SRC) $(INC)
 .PRECIOUS: dep/%.d
 dep/%.d: %.c dep
 	@echo " > $@" \
-	&& $(CC) $(CPPFLAGS) -I$(INC) -MM -MG $< > $@.$$$$ \
+	&& $(CC) $(CPPFLAGS) -MM -MG $< > $@.$$$$ \
 	&& sed 's|\w*\.o[ :]*| $(OBJ)/&|g' < $@.$$$$ > $@; \
 	rm -f $@.$$$$
 

config.mk

@@ -17,12 +17,12 @@ BIN ?= bin
 # Compiler: use gcc by default
 CC ?= gcc
 
+# Add include/ directory
+CPPFLAGS += -I$(INC)
+
 # Base compiler options (if not defined externally...)
 CFLAGS ?= -Os -Wall 
 
-# Add include/ directory
-CFLAGS += -I$(INC)
-
 # Extra warnings (not supported on all compilers)
 #CFLAGS += -Wextra