Prioritize local includes and libraries

This fixes #35.

mk/depend.mk

@@ -6,7 +6,7 @@ IGNOREFILES+=	.depend
 
 .depend: ${SRCS}
 	rm -f .depend
-	${CC} ${CPPFLAGS} -MM ${SRCS} > .depend
+	${CC} ${LOCAL_CPPFLAGS} ${CPPFLAGS} -MM ${SRCS} > .depend
 
 depend: .depend extra_depend
 

mk/lib.mk

@@ -21,10 +21,10 @@ _LIBS+=			${SHLIB_NAME}
 CLEANFILES+=		${OBJS} ${SOBJS} ${_LIBS} ${SHLIB_LINK}
 
 %.o: %.c
-	${CC} ${CFLAGS} ${CPPFLAGS} -c $< -o $@
+	${CC} ${LOCAL_CFLAGS} ${LOCAL_CPPFLAGS} ${CFLAGS} ${CPPFLAGS} -c $< -o $@
 
 %.So: %.c
-	${CC} ${PICFLAG} -DPIC ${CPPFLAGS} ${CFLAGS} -c $< -o $@
+	${CC} ${PICFLAG} -DPIC ${LOCAL_CFLAGS} ${LOCAL_CPPFLAGS} ${CPPFLAGS} ${CFLAGS} -c $< -o $@
 
 all: depend ${_LIBS}
 
@@ -40,7 +40,7 @@ ${SHLIB_NAME}:	${SOBJS}
 	@${ECHO} building shared library $@
 	@rm -f $@ ${SHLIB_LINK}
 	@ln -fs $@ ${SHLIB_LINK}
-	${CC} ${CFLAGS} ${LDFLAGS} -shared -Wl,-x \
+	${CC} ${LOCAL_CFLAGS} ${CFLAGS} ${LOCAL_LDFLAGS} ${LDFLAGS} -shared -Wl,-x \
 	-o $@ -Wl,-soname,${SONAME} \
 	${SOBJS} ${LDADD}
 

mk/prog.mk

@@ -1,4 +1,4 @@
-# rules to build a library
+# rules to build a program
 # based on FreeBSD's bsd.prog.mk
 
 # Copyright (c) 2008 Roy Marples <roy@marples.name>
@@ -25,10 +25,10 @@ CLEANFILES+=		${OBJS} ${PROG}
 all: depend ${PROG}
 
 %.o: %.c
-	${CC} ${CFLAGS} ${CPPFLAGS} -c $< -o $@
+	${CC} ${LOCAL_CFLAGS} ${LOCAL_CPPFLAGS} ${CFLAGS} ${CPPFLAGS} -c $< -o $@
 
 ${PROG}: ${SCRIPTS} ${OBJS}
-	${CC} ${CFLAGS} ${LDFLAGS} -o $@ ${OBJS} ${LDADD}
+	${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS}  ${CFLAGS} ${LDFLAGS} -o $@ ${OBJS} ${LDADD}
 
 clean:
 	rm -f ${CLEANFILES}