###
### Common Makefile rules for BIND 9.
###

###
### All
###
### Makefile must define:
###	TARGETS

all: ${SUBDIRS} ${TARGETS}

###
### Subdirectories
###

ALL_SUBDIRS = ${SUBDIRS} nulldir

${ALL_SUBDIRS}: FORCE
	@if [ "$@" != "nulldir" -a -d $@ ]; then \
		(cd $@; ${MAKE} ${MAKEDEFS} all); \
	fi

install depend clean distclean::
	@for i in ${ALL_SUBDIRS}; do \
		if [ "$$i" != "nulldir" -a -d $$i ]; then \
			(cd $$i; ${MAKE} ${MAKEDEFS} $@); \
		fi \
	done

FORCE:

###
### C Programs
###
### Makefile must define
###	CC
### Makefile may define
###	CFLAGS
###	CINCLUDES
###	CDEFINES
###	CWARNINGS

# Program

.SUFFIXES:
.SUFFIXES: .c .o

ALWAYS_INCLUDES = -I${top_srcdir}
ALWAYS_DEFINES = -D_REENTRANT
ALWAYS_WARNINGS =

ALL_CFLAGS = ${CFLAGS} \
	${ALWAYS_INCLUDES} ${STD_CINCLUDES} ${CINCLUDES} \
	${ALWAYS_DEFINES} ${STD_CDEFINES} ${CDEFINES} \
	${ALWAYS_WARNINGS} ${STD_CWARNINGS} ${CWARNINGS}

.c.o:
	${CC} ${ALL_CFLAGS} -c $<

clean distclean::
	rm -f *.o core *.core

distclean::
	rm -f Makefile