#
# Copyright (C) 2009-2022  Internet Systems Consortium, Inc. ("ISC")
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.

# Configure and build the bind libraries for use by DHCP

binddir=@BINDDIR@
bindsrcdir=@BINDSRCDIR@

prefix = @prefix@
exec_prefix = @exec_prefix@

bindconfig = --without-openssl --without-libxml2 --without-libjson \
	--without-gssapi --disable-threads --without-lmdb \
	--includedir=@includedir@ --libdir=@libdir@  --without-python\
	@BINDLT@ @BINDIOMUX@ @BINDCONFIG@ --enable-full-report

@BIND_ATF_FALSE@cleandirs = ./lib ./include
@BIND_ATF_TRUE@cleandirs = ./lib ./include ./atf
cleanfiles = ./configure.log ./build.log ./install.log

bindlibs = isc dns isccfg irs
installdirs = includedir=${binddir}/include libdir=${binddir}/lib

@BIND_ATF_FALSE@all: bind1 bind2
@BIND_ATF_TRUE@all: bind1 atf bind2

bind1:
# Extract the source from the tarball, if it hasn't been already.
	@if test -d ${bindsrcdir} ; then                  \
		echo ${bindsrcdir} already unpacked... ;  \
	else                                              \
		gunzip -c bind.tar.gz | tar xf - ;        \
	fi

# Configure the libraries
# Currently disable the epoll, devpoll and kqueue options as they
# don't interact well with the DHCP code.
# If the top-level Bind Makefile exists we skip the configuration step
# as we assume it's done and won't change.  Doing a make clean will
# reset things if necessary.
	@if test -f ${bindsrcdir}/Makefile ; then                       \
		echo Bind libraries already configured ;                \
	else                                                            \
		echo Configuring BIND libraries for DHCP. ;             \
		rm -rf ${cleandirs} ${cleanfiles} ;                     \
		(cd ${bindsrcdir} &&                                    \
                 ./configure ${bindconfig} > ${binddir}/configure.log); \
	fi

atf: bind1
# Build and copy the ATF support if not yet installed.
	@if test -d ./atf ; then                      \
		echo ATF support already installed ;  \
	else                                          \
		echo Building ATF support ;           \
		(cd ${bindsrcdir}/unit;               \
		 $(MAKE) atf > ${binddir}/build.log ; \
		 cp -rp atf ${binddir}) ;             \
	fi

@BIND_ATF_TRUE@bind2: atf
bind2: bind1
# Build and install the libraries
# No need to do anything if we already have something installed.
	@if test -d ${binddir}/lib ; then                                 \
		echo Bind libraries already installed ;                   \
	else                                                              \
		echo Building BIND libraries - this takes some time. ;    \
		for libdir in ${bindlibs} ; do                            \
		 (cd ${bindsrcdir}/lib/$$libdir ;                         \
		  echo Building $$libdir library in `pwd` ;               \
		  $(MAKE) all >> ${binddir}/build.log) ;                      \
		done ;                                                    \
		                                                          \
		echo Installing BIND libraries to ${binddir}. ;           \
		for libdir in ${bindlibs} ; do                            \
		 (cd ${bindsrcdir}/lib/$$libdir ;                         \
		  MAKEDEFS="${installdirs}"; export MAKEDEFS;             \
		  $(MAKE) ${installdirs} LIBTOOL_MODE_INSTALL= install >> \
		   ${binddir}/install.log) ;                              \
		done ;                                                    \
	fi

clean:
	@echo Cleaning BIND library.
	rm -rf ${bindsrcdir} ${cleandirs} ${cleanfiles}

@INSTALL_BIND_FALSE@install:
@INSTALL_BIND_TRUE@install: install-bind

install-bind: all
	@for libdir in ${bindlibs} ; do   \
	 (cd ${bindsrcdir}/lib/$$libdir ; \
	  $(MAKE) install) ;              \
	 done

@INSTALL_BIND_FALSE@uninstall:
@INSTALL_BIND_TRUE@uninstall: uninstall-bind

uninstall-bind: all
	@for libdir in ${bindlibs} ; do   \
	 (cd ${bindsrcdir}/lib/$$libdir ; \
	  $(MAKE) uninstall) ;            \
	 done

# Include the following so that this Makefile is happy when the parent
# tries to use them.
install-exec:

check distdir distclean dvi installcheck: