#!/usr/bin/make -f

debian_cflags:=$(shell dpkg-buildflags --get CFLAGS | sed 's/-O3/-O2/') $(shell dpkg-buildflags --get CPPFLAGS)
debian_ldflags:=$(shell dpkg-buildflags --get LDFLAGS)

# export necessary for (hardening) flags for perl
# (src/http/modules/perl/Makefile.PL).
DEBIAN_NGINX_PERL_LDFLAGS:= $(debian_ldflags)
export DEBIAN_NGINX_PERL_LDFLAGS

FLAVOURS:=core full light extras naxsi

BUILDDIR_core = $(CURDIR)/debian/build-core
BUILDDIR_full = $(CURDIR)/debian/build-full
BUILDDIR_light = $(CURDIR)/debian/build-light
BUILDDIR_extras = $(CURDIR)/debian/build-extras
BUILDDIR_naxsi = $(CURDIR)/debian/build-naxsi
MODULESDIR = $(CURDIR)/debian/modules
BASEDIR = $(CURDIR)

DEB_BUILD_ARCH ?=$(shell dpkg-architecture -qDEB_BUILD_ARCH)
ifeq ($(DEB_BUILD_ARCH),sparc)
	debian_cflags += -m32 -mcpu=ultrasparc
endif

ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
	NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
	ifeq (${NUMJOBS}, 0)
		NUMJOBS = 1
	endif
else
	NUMJOBS = 1
endif

# configure flags
common_configure_flags := \
			--with-cc-opt="$(debian_cflags)" \
			--with-ld-opt="$(debian_ldflags)" \
			--prefix=/usr/share/nginx \
			--conf-path=/etc/nginx/nginx.conf \
			--http-log-path=/var/log/nginx/access.log \
			--error-log-path=/var/log/nginx/error.log \
			--lock-path=/var/lock/nginx.lock \
			--pid-path=/run/nginx.pid \
			--http-client-body-temp-path=/var/lib/nginx/body \
			--http-fastcgi-temp-path=/var/lib/nginx/fastcgi \
			--http-proxy-temp-path=/var/lib/nginx/proxy \
			--http-scgi-temp-path=/var/lib/nginx/scgi \
			--http-uwsgi-temp-path=/var/lib/nginx/uwsgi \
			--with-debug \
			--with-pcre-jit \
			--with-ipv6 \
			--with-http_ssl_module \
			--with-http_stub_status_module \
			--with-http_realip_module \

config.env.%:
	dh_testdir
	mkdir -p $(BUILDDIR_$*)
	cp -Pa $(CURDIR)/auto $(BUILDDIR_$*)/
	cp -Pa $(CURDIR)/conf $(BUILDDIR_$*)/
	cp -Pa $(CURDIR)/configure $(BUILDDIR_$*)/
	cp -Pa $(CURDIR)/contrib $(BUILDDIR_$*)/
	cp -Pa $(CURDIR)/src $(BUILDDIR_$*)/
	cp -Pa $(CURDIR)/man $(BUILDDIR_$*)/

config.status.core: config.env.core
	cd $(BUILDDIR_core) && ./configure  \
	    $(common_configure_flags) \
	    --with-http_addition_module \
	    --with-http_dav_module \
	    --with-http_geoip_module \
	    --with-http_gzip_static_module \
	    --with-http_image_filter_module \
	    --with-http_spdy_module \
	    --with-http_sub_module \
	    --with-http_xslt_module \
	    --with-mail \
	    --with-mail_ssl_module \
            >$@
	touch $@

config.status.full: config.env.full
	cd $(BUILDDIR_full) && ./configure  \
	    $(common_configure_flags) \
	    --with-http_addition_module \
	    --with-http_dav_module \
	    --with-http_geoip_module \
	    --with-http_gzip_static_module \
	    --with-http_image_filter_module \
	    --with-http_spdy_module \
	    --with-http_sub_module \
	    --with-http_xslt_module \
	    --with-mail \
	    --with-mail_ssl_module \
	    --add-module=$(MODULESDIR)/nginx-auth-pam \
	    --add-module=$(MODULESDIR)/nginx-dav-ext-module \
	    --add-module=$(MODULESDIR)/nginx-echo \
	    --add-module=$(MODULESDIR)/nginx-upstream-fair \
	    --add-module=$(MODULESDIR)/ngx_http_substitutions_filter_module \
            --add-module=$(MODULESDIR)/ngx_pagespeed \
            >$@
	touch $@

config.status.light: config.env.light
	cd $(BUILDDIR_light) && ./configure  \
	    $(common_configure_flags) \
	    --with-http_gzip_static_module \
	    --without-http_browser_module \
	    --without-http_geo_module \
	    --without-http_limit_req_module \
	    --without-http_limit_zone_module \
	    --without-http_memcached_module \
	    --without-http_referer_module \
	    --without-http_scgi_module \
	    --without-http_split_clients_module \
	    --without-http_ssi_module \
	    --without-http_userid_module \
	    --without-http_uwsgi_module \
	    --add-module=$(MODULESDIR)/nginx-echo \
--add-module=$(MODULESDIR)/ngx_pagespeed \
            >$@
	touch $@

config.status.extras: config.env.extras
	cd $(BUILDDIR_extras) && ./configure  \
	    $(common_configure_flags) \
	    --with-http_addition_module \
	    --with-http_dav_module \
	    --with-http_flv_module \
	    --with-http_geoip_module \
	    --with-http_gzip_static_module \
	    --with-http_image_filter_module \
	    --with-http_mp4_module \
	    --with-http_perl_module \
	    --with-http_random_index_module \
	    --with-http_secure_link_module \
	    --with-http_spdy_module \
	    --with-http_sub_module \
	    --with-http_xslt_module \
	    --with-mail \
	    --with-mail_ssl_module \
	    --add-module=$(MODULESDIR)/headers-more-nginx-module \
	    --add-module=$(MODULESDIR)/nginx-auth-pam \
	    --add-module=$(MODULESDIR)/nginx-cache-purge \
	    --add-module=$(MODULESDIR)/nginx-dav-ext-module \
	    --add-module=$(MODULESDIR)/nginx-development-kit \
	    --add-module=$(MODULESDIR)/nginx-echo \
	    --add-module=$(MODULESDIR)/ngx-fancyindex \
	    --add-module=$(MODULESDIR)/nginx-http-push \
	    --add-module=$(MODULESDIR)/nginx-lua \
	    --add-module=$(MODULESDIR)/nginx-upload-progress \
	    --add-module=$(MODULESDIR)/nginx-upstream-fair \
	    --add-module=$(MODULESDIR)/ngx_http_substitutions_filter_module \
--add-module=$(MODULESDIR)/ngx_pagespeed \
            >$@
	touch $@

config.status.naxsi: config.env.naxsi
	cd $(BUILDDIR_naxsi) && ./configure  \
	    $(common_configure_flags) \
	    --without-mail_pop3_module \
	    --without-mail_smtp_module \
	    --without-mail_imap_module \
	    --without-http_uwsgi_module \
	    --without-http_scgi_module \
	    --add-module=$(MODULESDIR)/naxsi/naxsi_src \
	    --add-module=$(MODULESDIR)/nginx-cache-purge \
	    --add-module=$(MODULESDIR)/nginx-upstream-fair \
--add-module=$(MODULESDIR)/ngx_pagespeed \
	    >$@
	touch $@

config.status.%:
	echo "configuration for flavour $* not yet defined."

build-arch.%: config.status.%
	dh_testdir
	dh_prep
	$(MAKE) -j$(NUMJOBS) -C $(BUILDDIR_$*) build

build-arch: $(foreach flavour,$(FLAVOURS),build-arch.$(flavour))
	dh_testdir
	touch $@

build-dbg.%: install
	dh_testdir
	dh_strip --package=nginx-$(*) --dbg-package=nginx-$(*)-dbg

build-dbg: $(foreach flavour,$(FLAVOURS),build-dbg.$(flavour))
	dh_testdir
	touch $@

build-indep:

build: build-indep build-arch
	dh_testdir
	touch $@

clean:
	dh_testdir
	dh_testroot
	dh_clean
	rm -rf $(CURDIR)/debian/build-*

install:
	dh_testdir
	dh_testroot
	dh_prep
	dh_installdirs
	dh_install

binary-indep: build install
	dh_testdir
	dh_testroot
	dh_installman -i
	dh_installchangelogs -i -k CHANGES
	dh_installdocs -i
	dh_installdebconf
	dh_installexamples -i
	dh_systemd_enable --name=nginx
	dh_installinit -i --no-restart-on-upgrade --no-start --name=nginx
	dh_installinit -i --no-restart-on-upgrade --no-start --name=nginx-naxsi-ui
	dh_systemd_start
	dh_installlogrotate -i -pnginx-common --name=nginx
	dh_link -i
	dh_compress -i
	dh_fixperms -i
	dh_installdeb -i
	dh_gencontrol -i
	dh_md5sums -i
	dh_builddeb -i

binary-arch: install build-dbg
	dh_testdir
	dh_testroot
	dh_installchangelogs -a -k CHANGES
	dh_installdocs -a
	dh_lintian -a
	dh_link -aA
	dh_compress -a
	dh_perl -a
	dh_fixperms -a
	dh_installdeb -a
	dh_shlibdeps -a
	dh_gencontrol -a
	dh_md5sums -a
	dh_builddeb -a

binary: binary-indep binary-arch

.PHONY: build clean binary-indep binary-arch binary install