#! /usr/bin/make -f 

# Code for httpd 2.1, based on apache2 and others.
# Copyright (C) Canonical Ltd, 2005

export DEB_BUILD_OPTIONS
export DH_OPTIONS

SHELL := sh -e

#enable dpatch
include /usr/share/dpatch/dpatch.make

# These are used for cross-compiling and for saving the configure script
# # from having to guess our platform (since we know it already)
DEB_HOST_GNU_TYPE   ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_BUILD_GNU_TYPE  ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)

LSB_RELEASE := $(shell lsb_release -i -s)

CONFFLAGS += ac_cv_prog_AWK=mawk ac_cv_prog_LYNX_PATH=www-browser

AP2_COMMON_CONFARGS = --enable-layout=Debian --enable-so \
                      --with-program-name=apache2  \
		      --with-ldap=yes --with-ldap-include=/usr/include \
		      --with-ldap-lib=/usr/lib \
		      --with-suexec-caller=www-data \
		      --with-suexec-bin=/usr/lib/apache2/suexec \
	  	      --with-suexec-docroot=/var/www \
		      --with-suexec-userdir=public_html \
		      --with-suexec-logfile=/var/log/apache2/suexec.log \
		      --with-suexec-uidmin=100 \
		      --enable-suexec=shared \
		      --enable-log-config=static --enable-logio=static \
		      --with-apr=/usr/bin/apr-1-config \
		      --with-apr-util=/usr/bin/apu-1-config \
		      --with-pcre=yes

AP2_MODS_CONFARGS =   --enable-authn-alias=shared --enable-authnz-ldap=shared  \
		      --enable-disk-cache=shared --enable-cache=shared \
		      --enable-mem-cache=shared --enable-file-cache=shared \
		      --enable-cern-meta=shared --enable-dumpio=shared --enable-ext-filter=shared \
		      --enable-charset-lite=shared --enable-cgi=shared \
		      --enable-dav-lock=shared --enable-log-forensic=shared \
		      --enable-ldap=shared --enable-proxy=shared \
		      --enable-proxy-connect=shared --enable-proxy-ftp=shared \
		      --enable-proxy-http=shared --enable-proxy-ajp=shared \
		      --enable-proxy-scgi=shared \
		      --enable-proxy-balancer=shared --enable-ssl=shared \
		      --enable-authn-dbm=shared --enable-authn-anon=shared \
		      --enable-authn-dbd=shared --enable-authn-file=shared \
		      --enable-authn-default=shared --enable-authz-host=shared \
		      --enable-authz-groupfile=shared --enable-authz-user=shared \
		      --enable-authz-dbm=shared --enable-authz-owner=shared \
		      --enable-authnz-ldap=shared --enable-authz-default=shared \
		      --enable-auth-basic=shared --enable-auth-digest=shared \
		      --enable-dbd=shared --enable-deflate=shared \
		      --enable-include=shared --enable-filter=shared \
		      --enable-env=shared --enable-mime-magic=shared \
		      --enable-expires=shared --enable-headers=shared \
		      --enable-ident=shared --enable-usertrack=shared \
		      --enable-unique-id=shared --enable-setenvif=shared \
		      --enable-version=shared --enable-status=shared \
		      --enable-autoindex=shared --enable-asis=shared \
		      --enable-info=shared --enable-cgid=shared \
		      --enable-dav=shared --enable-dav-fs=shared \
		      --enable-vhost-alias=shared --enable-negotiation=shared \
		      --enable-dir=shared --enable-imagemap=shared \
		      --enable-actions=shared --enable-speling=shared \
		      --enable-userdir=shared --enable-alias=shared \
		      --enable-rewrite=shared --enable-mime=shared \
		      --enable-substitute=shared

AP2_CFLAGS = $(CFLAGS) -g -pipe -I/usr/include/xmltok -I/usr/include/openssl -Wall -Wformat -Wformat-security -D_FORTIFY_SOURCE=2 -fstack-protector
AP2_LDFLAGS = -Wl,--as-needed -Wl,-z,relro

#support noopt building
ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
  AP2_CFLAGS += -O0
else
  AP2_CFLAGS += -O2
endif

ifeq (,$(findstring nostrip,$(DEB_BUILD_OPTIONS)))
DEB_BUILD_STRIP = yes
endif

ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
  NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
  MAKEFLAGS += -j$(NUMJOBS)
endif

BUILD=debian/build-tree
REALCURDIR=$(CURDIR)
INSTALL=/usr/bin/install

clean: unpatch
	dh_testdir
	rm -rf $(BUILD) mpm-worker mpm-prefork mpm-event mpm-itk install
	dh_clean

build: patch-stamp build-stamp 
build-stamp: patch-stamp mpm-worker mpm-prefork mpm-event mpm-itk
	for mpm in prefork event itk ; do \
		if ! diff -u $(BUILD)/$$mpm/mods.list $(BUILD)/worker/mods.list ; then \
			echo Different modules built into httpd binaries, will not proceed ;\
			exit 1 ;\
		fi \
	done
	touch $@


mpm-worker mpm-prefork mpm-event mpm-itk: mpm-%: patch-stamp mpm-%.scripts-stamp
	dh_testdir
	mkdir -p $(BUILD)/$*
	# we don't want modifications done by itk outside of server/mpm/experimental/itk
	# to appear in the other mpms. Therefore we copy the whole source tree.
	set -ex ;										\
	if [ $* = itk ] ; then 									\
		cp -a `find . -maxdepth 1 -mindepth 1 -not -name debian` $(BUILD)/$* ;		\
		cd $(BUILD)/$* ;								\
		mkdir server/mpm/experimental/itk/ ;						\
		cp server/mpm/prefork/* server/mpm/experimental/itk/ ;				\
		mv server/mpm/experimental/itk/prefork.c server/mpm/experimental/itk/itk.c ;	\
												\
		for PATCH in `tail -n +2 ../../mpm-itk/patches/series`; do			\
			echo Applying $$PATCH ... ;						\
			patch -p1 < ../../mpm-itk/patches/$$PATCH ;				\
			echo ;									\
		done ;										\
												\
		autoheader ;									\
		autoconf ;									\
		CONFIGURE=./configure ;								\
	else 											\
		cd $(BUILD)/$* ;								\
		CONFIGURE="$(REALCURDIR)/configure --srcdir=$(REALCURDIR)" ;			\
	fi ;											\
	if [ $* = worker ] ; then 								\
		ENABLE_MODULES="$(AP2_MODS_CONFARGS)" ;						\
	else 											\
		ENABLE_MODULES=--enable-modules=none ;						\
	fi ;											\
	CFLAGS="$(AP2_CFLAGS)" LDFLAGS="$(AP2_LDFLAGS)" $(CONFFLAGS) $$CONFIGURE 		\
		$(AP2_COMMON_CONFARGS) $$ENABLE_MODULES --with-mpm=$*  ;			\
	$(MAKE) ;										\
	./apache2 -l |grep -v $* > mods.list
	touch $@

mpm-%.scripts-stamp: debian/mpms.postinst debian/mpms.preinst debian/mpms.prerm debian/mpms.lintian-overrides
	for f in postinst preinst prerm; do \
		perl -p -e s/P=xxx/P=apache2-mpm-$*/ < debian/mpms.$$f > debian/apache2-mpm-$*.$$f ;\
	done
	perl -p -e "s/^/apache2-mpm-$*: /" < debian/mpms.lintian-overrides > debian/apache2-mpm-$*.lintian-overrides
	touch $@ 
 
install-%: mpm-%
	dh_testdir
	dh_testroot
	dh_installdirs
	cd $(BUILD)/$* ;\
	$(MAKE) DESTDIR=$(REALCURDIR)/debian/apache2-mpm-$* install

install-common: install-worker
	dh_testdir
	dh_testroot
	dh_installdirs
	cd $(BUILD)/worker ;\
	$(MAKE) DESTDIR=$(REALCURDIR)/debian/tmp install

install-dev: install-worker install-prefork
	dh_testdir
	dh_testroot
	dh_installdirs
	for i in worker prefork; do \
		if [ "$$i" = "prefork" ]; then \
			TARGET=prefork ;\
		else \
			TARGET=threaded ;\
		fi ;\
		cp debian/apache2-mpm-$$i/usr/include/apache2/* debian/apache2-$$TARGET-dev/usr/include/apache2/ ;\
		cp debian/apache2-mpm-$$i/usr/share/apache2/build/* debian/apache2-$$TARGET-dev/usr/share/apache2/build/ ;\
		cp $(BUILD)/$$i/support/apxs debian/apache2-$$TARGET-dev/usr/bin/apxs2 ;\
		perl -p -e s/^P=apache2/P=apache2-$${TARGET}-dev/ < debian/apache2.postinst > debian/apache2-$${TARGET}-dev.postinst ;\
	done
# Clean up config_vars.mk
	set -x ; for i in threaded prefork; do \
		( cd debian/apache2-$$i-dev/usr/share/apache2/build/ ; \
		grep -v -E '(^|_)(CPP|C)FLAGS' config_vars.mk > tmp_config_vars.mk ; \
		printf "CPPFLAGS = %s\n" "`grep -E '(^|_)(CPPFLAGS|INCLUDES)' config_vars.mk | cut -d= -f 2- | tr ' ' '\n' | grep -E '^-([DI]|pthread)' | sort | uniq | tr '\n' ' '`" >> tmp_config_vars.mk ; \
		printf "CFLAGS = %s\n" "`grep -E '(^|_)(CPPFLAGS|CFLAGS|INCLUDES)' config_vars.mk | cut -d= -f 2- | tr ' ' '\n' | grep -E '^-(D|I/|pthread)'  | sort | uniq | tr '\n' ' '`" >> tmp_config_vars.mk ; \
		printf "NOTEST_CPPFLAGS = \n" >> tmp_config_vars.mk ; \
		printf "EXTRA_CPPFLAGS = \n" >> tmp_config_vars.mk ; \
		printf "EXTRA_CFLAGS = \n" >> tmp_config_vars.mk ; \
		mv tmp_config_vars.mk config_vars.mk ) ; \
	done

install: build install-worker install-prefork install-common install-dev
	dh_testroot
	dh_testdir

	#cleanup of death
	rm -rf debian/tmp/etc/apache2/original
	rm -rf debian/tmp/usr/include
	rm -rf debian/tmp/usr/share/apache2/build
	rm -f debian/tmp/usr/share/man/man8/httpd.8 # We install our own
	rm -f debian/tmp/usr/sbin/apxs debian/tmp/usr/sbin/apache2

	# DO NOT FALL FOR THE TEMPTATION TO MV INTO PACKAGES OR DOOM
	# WILL FIND YOU.  Use dh_install, this is just because dh_install
	# can't rename files

	mv debian/tmp/usr/share/man/man8/apxs.8 debian/tmp/usr/share/man/man8/apxs2.8
	mv debian/tmp/usr/sbin/apachectl debian/tmp/usr/sbin/apache2ctl
	mv debian/tmp/usr/share/man/man8/apachectl.8 debian/tmp/usr/share/man/man8/apache2ctl.8
	mkdir -p debian/tmp/usr/share/apache2/icons/
	for i in `ls debian/icons/ | cut -d. -f1,2`; do \
		uudecode -o debian/tmp/usr/share/apache2/icons/$$i debian/icons/$$i".uue"; \
	done

	dh_install --list-missing --sourcedir=debian/tmp

	cp debian/bash_completion debian/apache2.2-common/etc/bash_completion.d/apache2.2-common
	install -m755 debian/apache2.2-common.bug.script debian/apache2.2-common/usr/share/bug/apache2.2-common/script
	install -m644 debian/apache2.2-common.bug.control debian/apache2.2-common/usr/share/bug/apache2.2-common/control

	# standard suexec
	chmod 4754 debian/apache2-suexec/usr/lib/apache2/suexec 
	chgrp www-data debian/apache2-suexec/usr/lib/apache2/suexec

	chmod 644 debian/apache2.2-bin/usr/lib/apache2/modules/mod_suexec.so

	# configurable suexec
	mkdir -p debian/apache2-suexec-custom/usr/lib/apache2 debian/apache2-suexec-custom/etc/apache2/suexec
	cp debian/build-tree/worker/support/suexec-custom debian/apache2-suexec-custom/usr/lib/apache2/suexec
	cp debian/suexec-custom.config debian/apache2-suexec-custom/etc/apache2/suexec/www-data
	chmod 4754 debian/apache2-suexec-custom/usr/lib/apache2/suexec 
	chgrp www-data debian/apache2-suexec-custom/usr/lib/apache2/suexec

	cp debian/apache2-doc.conf debian/apache2-doc/etc/apache2/conf.d/apache2-doc
	grep -rl apachectl debian/apache2-doc/usr/share/doc/apache2-doc/manual | xargs perl -p -i -e 's/apachectl(?!\.html)/apache2ctl/g'
	# remove content negotiation
	mv debian/apache2-doc/usr/share/doc/apache2-doc/manual \
		debian/apache2-doc/usr/share/doc/apache2-doc/manual.orig
	perl debian/convert_docs debian/apache2-doc/usr/share/doc/apache2-doc/manual.orig \
		debian/apache2-doc/usr/share/doc/apache2-doc/manual
	mv debian/apache2-doc/usr/share/doc/apache2-doc/manual.orig/images \
		debian/apache2-doc/usr/share/doc/apache2-doc/manual.orig/style \
		debian/apache2-doc/usr/share/doc/apache2-doc/manual
	rmdir debian/apache2-doc/usr/share/doc/apache2-doc/manual/style/lang
	rmdir debian/apache2-doc/usr/share/doc/apache2-doc/manual/style/xsl/util
	rmdir debian/apache2-doc/usr/share/doc/apache2-doc/manual/style/xsl
	rm -r debian/apache2-doc/usr/share/doc/apache2-doc/manual.orig

	#apache2-utils extras
	cp support/check_forensic debian/apache2-utils/usr/sbin/check_forensic
	cp debian/check_forensic.8 debian/apache2-utils/usr/share/man/man8/check_forensic.8
	cp debian/checkgid.8 debian/apache2-utils/usr/share/man/man8/checkgid.8
	cp $(BUILD)/worker/support/split-logfile debian/apache2-utils/usr/sbin/split-logfile
	chmod 755 debian/apache2-utils/usr/sbin/split-logfile

	cp -a debian/config-dir/* debian/apache2.2-common/etc/apache2
	cp debian/logrotate debian/apache2.2-common/etc/logrotate.d/apache2
	
	install -m755 debian/a2enmod debian/apache2.2-common/usr/sbin
	ln -s a2enmod debian/apache2.2-common/usr/sbin/a2dismod
	ln -s a2enmod debian/apache2.2-common/usr/sbin/a2ensite
	ln -s a2enmod debian/apache2.2-common/usr/sbin/a2dissite
	cp debian/default-index.html debian/apache2.2-common/usr/share/apache2/default-site/index.html

	for i in worker prefork event itk; do \
		rm -rf debian/apache2-mpm-$$i/ ;\
		mkdir -p debian/apache2-mpm-$$i/usr/sbin ;\
		mkdir -p debian/apache2-mpm-$$i/usr/lib/debug/usr/sbin ;\
		mkdir -p debian/apache2.2-bin/usr/lib/apache2/mpm-$$i ;\
		install -m 755 $(BUILD)/$$i/apache2 debian/apache2.2-bin/usr/lib/apache2/mpm-$$i/apache2 ;\
		ln -s /usr/lib/apache2/mpm-$$i/apache2 debian/apache2-mpm-$$i/usr/sbin/apache2 ;\
		ln -s ../lib/apache2/mpm-$$i/apache2 debian/apache2-mpm-$$i/usr/lib/debug/usr/sbin/apache2 ;\
		mkdir -p debian/apache2-mpm-$$i/usr/share/lintian/overrides ;\
		mkdir -p debian/apache2-mpm-$$i/usr/share/bug/apache2-mpm-$$i ;\
		ln -s ../apache2.2-common/script debian/apache2-mpm-$$i/usr/share/bug/apache2-mpm-$$i ;\
	done

	for pkg in `awk '/^Package:/ { print $$2 }' debian/control`; do \
		find debian/$$pkg/ -name .svn -exec rm -rf {} + ; \
	done

	# common dh stuff
	dh_testdir
	dh_testroot
	dh_installdirs
	dh_installdocs debian/README.backtrace -papache2.2-common -papache2.2-bin
	dh_installdocs debian/README.backtrace -Napache2.2-common -Napache2.2-bin
	mkdir -p debian/apache2/usr/share/bug/apache2
	ln -sf ../apache2.2-common/script debian/apache2/usr/share/bug/apache2
	install -m644 debian/apache2.bug.control debian/apache2/usr/share/bug/apache2/control
	cp debian/README.Debian debian/apache2-doc/usr/share/doc/apache2-doc/
	dh_installman
	dh_installinit --no-start -r --name=apache2 -- defaults 91 09
	dh_installcron --name=apache2
	dh_installchangelogs CHANGES -Napache2-suexec -Napache2-suexec-custom -Napache2
	dh_installchangelogs         -papache2-suexec -papache2-suexec-custom -papache2 
	dh_lintian
	rm -f debian/apache2.2-bin/usr/share/doc/apache2.2-bin/NEWS.Debian
	rm -f debian/apache2-utils/usr/share/doc/apache2-utils/NEWS.Debian
	dh_strip --dbg-package=apache2-dbg -Napache2-dbg;
	cp debian/mpm-itk/README debian/apache2.2-common/usr/share/doc/apache2.2-common/README.mpm-itk
	cp debian/mpm-itk/CHANGES debian/apache2.2-common/usr/share/doc/apache2.2-common/changelog.mpm-itk
	cp debian/mpm-itk/debian/changelog debian/apache2.2-common/usr/share/doc/apache2.2-common/changelog.mpm-itk.Debian
	for p in apache2-prefork-dev apache2-threaded-dev apache2-mpm-prefork apache2-mpm-event \
	    apache2-mpm-worker apache2-mpm-itk apache2; \
	do \
		rm -rf debian/$$p/usr/share/doc/$$p ;\
		ln -s apache2.2-common debian/$$p/usr/share/doc/$$p ;\
	done
	rm -rf debian/apache2-dbg/usr/share/doc/apache2-dbg
	ln -s apache2.2-bin debian/apache2-dbg/usr/share/doc/apache2-dbg
	dh_link
	dh_compress
	dh_fixperms -Xsuexec
	chown -R www-data:www-data debian/apache2.2-common/var/cache/apache2
	chown root:adm debian/apache2.2-common/var/log/apache2
	chmod o-rx debian/apache2.2-common/var/log/apache2

	touch $@

binary-indep: install
	dh_installdeb -i
	dh_gencontrol -i
	dh_md5sums -i
	dh_builddeb -i

binary-arch: install
	dh_makeshlibs -a -V
	dh_installdeb -a
	dh_shlibdeps -a
	dh_gencontrol -a
	dh_md5sums -a
	if [ "$(LSB_RELEASE)" = "Ubuntu" ]; then \
		rm -rf debian/apache2-dbg; \
		sed -i '/apache2-dbg/d' debian/files; \
		dh_builddeb -a -Napache2-dbg; \
	else \
		dh_builddeb -a; \
	fi

binary: binary-arch binary-indep