#!/usr/bin/make -f
# -*- makefile -*-

COMMON_OPTIONS = DISTRO=debian DIRECT_INITRC=y MONOLITHIC=n SYSTEMD=y WERROR=y
FLAVOURS = default mls
TYPE_default = mcs
UBAC_default = y
UNK_PERMS_default = allow
TYPE_mls = mls
UBAC_mls = n
UNK_PERMS_mls = deny

BUILD_DATE := $(shell dpkg-parsechangelog --show-field Date)

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

%:
	dh $@

override_dh_auto_configure: $(patsubst %, conf-%-policy, $(FLAVOURS)) conf-docs conf-src

override_dh_install:
	dh_install
	dh_missing --fail-missing

override_dh_fixperms:
	dh_fixperms
	chmod +x $(CURDIR)/debian/selinux-policy-dev/usr/share/selinux/devel/include/support/segenxml.py
	chmod 0700 $(CURDIR)/debian/selinux-policy-default/var/lib/selinux/default $(CURDIR)/debian/selinux-policy-mls/var/lib/selinux/mls

override_dh_compress:
	dh_compress
	for flavour in $(FLAVOURS) ; do \
	  for f in $(CURDIR)/debian/selinux-policy-$$flavour/usr/share/selinux/$$flavour/*.pp ; do \
	    bzip2 -9f $$f; \
	  done; \
	done

override_dh_installdeb:
	for flavour in $(FLAVOURS) ; do \
	  sed -e "s/=FLAVOUR=/$$flavour/g" debian/postinst.policy > $(CURDIR)/debian/selinux-policy-$$flavour.postinst; \
	  sed -e "s/=FLAVOUR=/$$flavour/g" debian/postrm.policy > $(CURDIR)/debian/selinux-policy-$$flavour.postrm; \
	done
	dh_installdeb

override_dh_clean:
	dh_clean
	$(MAKE) bare
	for flavour in $(FLAVOURS) ; do \
	  rm -f $(CURDIR)/debian/selinux-policy-$$flavour.postinst; \
	  rm -f $(CURDIR)/debian/selinux-policy-$$flavour.postrm; \
	  rm -rf $(CURDIR)/debian/build-$$flavour; \
	  rm -f build-$$flavour-policy; \
	  rm -f install-$$flavour-policy; \
	  rm -f conf-$$flavour-policy; \
	done
	rm -f install-default-dev;
	rm -rf $(CURDIR)/debian/build-docs;
	rm -rf $(CURDIR)/debian/build-src;
	rm -f support/pyplate.pyc conf-docs install-docs conf-src install-src

override_dh_auto_build: $(patsubst %, build-%-policy, $(FLAVOURS))

override_dh_auto_install: $(patsubst %, install-%-policy, $(FLAVOURS)) install-default-dev install-docs install-src

conf-%-policy:
	test ! -d $(CURDIR)/debian/build-$* ||                             \
            rm -rf $(CURDIR)/debian/build-$*
	mkdir -p    $(CURDIR)/debian/build-$*
	cp -lr policy support Makefile Rules.modular doc                   \
            Rules.monolithic config VERSION Changelog COPYING INSTALL      \
            README man $(CURDIR)/debian/build-$*
	cp debian/build.conf.$* $(CURDIR)/debian/build-$*/build.conf
	$(MAKE) -C $(CURDIR)/debian/build-$*                               \
                   NAME=$* TYPE=$(TYPE_$*) UBAC=$(UBAC_$*) UNK_PERMS=$(UNK_PERMS_$*) $(COMMON_OPTIONS) bare
	(cd $(CURDIR)/debian/build-$* ;                            \
           $(MAKE) NAME=$* TYPE=$(TYPE_$*) UBAC=$(UBAC_$*) UNK_PERMS=$(UNK_PERMS_$*) $(COMMON_OPTIONS) conf)
	cp debian/modules.conf.$*                                          \
                     $(CURDIR)/debian/build-$*/policy/modules.conf
	touch $@

conf-docs:
	test ! -d $(CURDIR)/debian/build-docs ||                   \
           rm -rf $(CURDIR)/debian/build-docs
	mkdir -p    $(CURDIR)/debian/build-docs
	cp -lr policy support Makefile Rules.modular doc                \
                Rules.monolithic config VERSION Changelog COPYING INSTALL   \
                README man $(CURDIR)/debian/build-docs
	cp  debian/build.conf.default $(CURDIR)/debian/build-docs/build.conf
	(cd $(CURDIR)/debian/build-docs ;                          \
           $(MAKE) NAME=default TYPE=mcs UBAC=y UNK_PERMS=allow $(COMMON_OPTIONS) conf)
	touch $@

conf-src:
	test ! -d $(CURDIR)/debian/build-src ||                  \
	    rm -rf $(CURDIR)/debian/build-src
	mkdir -p    $(CURDIR)/debian/build-src
	cp -lr policy support Makefile Rules.modular  doc               \
	       Rules.monolithic config VERSION Changelog COPYING INSTALL  \
	        README man $(CURDIR)/debian/build-src
	cp  debian/build.conf.default $(CURDIR)/debian/build-src/build.conf
	(cd $(CURDIR)/debian/build-src ;                         \
	   $(MAKE) NAME=default $(OPTIONS) conf)
	cp debian/modules.conf.*      $(CURDIR)/debian/build-src/policy/
	cp debian/build.conf.default $(CURDIR)/debian/build-src/policy/
	touch $@


build-%-policy: conf-%-policy
	(cd $(CURDIR)/debian/build-$* ;                          \
             $(MAKE) NAME=$* TYPE=$(TYPE_$*) UBAC=$(UBAC_$*) UNK_PERMS=$(UNK_PERMS_$*) $(COMMON_OPTIONS) policy)
	touch $@

install-%-policy: build-%-policy
	(cd $(CURDIR)/debian/build-$*; \
	    $(MAKE) NAME=$* TYPE=$(TYPE_$*) UBAC=$(UBAC_$*) UNK_PERMS=$(UNK_PERMS_$*) $(COMMON_OPTIONS) DESTDIR=$(CURDIR)/debian/tmp install)
	cp -a debian/setrans.conf.$* $(CURDIR)/debian/tmp/etc/selinux/$*/setrans.conf
	mkdir -p $(CURDIR)/debian/tmp/etc/selinux/$*/contexts/files/
	mkdir -p $(CURDIR)/debian/tmp/etc/selinux/$*/policy/
	mkdir -p $(CURDIR)/debian/tmp/var/lib/selinux/$*
# Create a list with the modules we are shipping
	(cd $(CURDIR)/debian/tmp/usr/share/selinux/$*; LC_ALL=C ls -1 | cut -d. -f1 > .modules)
	(cd $(CURDIR)/debian/tmp/usr/share/selinux/$*; grep -P '^[a-z0-9_]+\s*=\s*base$$' $(CURDIR)/debian/build-$*/policy/modules.conf | cut -d= -f1 | awk '{$$1=$$1};1' | LC_ALL=C sort > .basemodules)
	touch $@

# The headers are based on the default policy
install-default-dev: build-default-policy
	(cd $(CURDIR)/debian/build-default; \
	    $(MAKE) NAME=default TYPE=$(TYPE_default) UBAC=$(UBAC_default) UNK_PERMS=$(UNK_PERMS_default) $(COMMON_OPTIONS) DESTDIR=$(CURDIR)/debian/tmp install-headers)
	mkdir -p $(CURDIR)/debian/tmp/usr/share/selinux/devel/
	mv $(CURDIR)/debian/tmp/usr/share/selinux/default/include $(CURDIR)/debian/tmp/usr/share/selinux/devel/
	cp -a $(CURDIR)/debian/build-default/doc/policy.dtd $(CURDIR)/debian/tmp/usr/share/selinux/devel/
	cp -a $(CURDIR)/debian/build-default/doc/policy.xml $(CURDIR)/debian/tmp/usr/share/selinux/devel/
	grep -v genfscon.selinuxfs $(CURDIR)/debian/tmp/usr/share/selinux/devel/include/kernel/selinux.if > $(CURDIR)/debian/tmp/usr/share/selinux/devel/include/kernel/selinux.if.new
	mv $(CURDIR)/debian/tmp/usr/share/selinux/devel/include/kernel/selinux.if.new $(CURDIR)/debian/tmp/usr/share/selinux/devel/include/kernel/selinux.if
	cp -a $(CURDIR)/debian/Makefile.devel $(CURDIR)/debian/tmp/usr/share/selinux/devel/Makefile
	touch $@

install-docs: conf-docs
	(cd $(CURDIR)/debian/build-docs; \
	    $(MAKE) NAME=default TYPE=mcs UBAC=n UNK_PERMS=allow $(COMMON_OPTIONS) DESTDIR=$(CURDIR)/debian/tmp/ PKGNAME=selinux-policy-doc conf \
	    $(MAKE) NAME=default TYPE=mcs UBAC=n UNK_PERMS=allow $(COMMON_OPTIONS) DESTDIR=$(CURDIR)/debian/tmp/ PKGNAME=selinux-policy-doc html \
	    $(MAKE) NAME=default TYPE=mcs UBAC=n UNK_PERMS=allow $(COMMON_OPTIONS) DESTDIR=$(CURDIR)/debian/tmp/ PKGNAME=selinux-policy-doc install-docs)
	touch $@

install-src: conf-src
	mkdir -p    $(CURDIR)/debian/tmp/usr/src
	(cd $(CURDIR)/debian/build-src;                                 \
	 $(MAKE) NAME=default TYPE=mcs UBAC=n UNK_PERMS=allow $(COMMON_OPTIONS) DESTDIR=$(CURDIR)/debian/tmp/ bare; \
	 $(MAKE) NAME=default TYPE=mcs UBAC=n UNK_PERMS=allow $(COMMON_OPTIONS) DESTDIR=$(CURDIR)/debian/tmp/ conf; \
	 $(MAKE) NAME=default TYPE=mcs UBAC=n UNK_PERMS=allow $(COMMON_OPTIONS) DESTDIR=$(CURDIR)/debian/tmp/ install-src; )
	find $(CURDIR)/debian/tmp -type d -name .arch-ids -print0 | xargs -0r rm -rf
	test ! -e $(CURDIR)/debian/tmp/etc/selinux/default/src/policy/COPYING || \
	   rm -f $(CURDIR)/debian/tmp/etc/selinux/default/src/policy/COPYING
	rm -rf   $(CURDIR)/debian/tmp/etc/selinux/default/src/policy/man
	(cd $(CURDIR)/debian/tmp/etc/selinux/default/src/policy;                   \
	  if test -f modules.conf; then                                   \
	      mv modules.conf modules.conf.dist;                          \
	  fi;                                                             \
	  ln -sf modules.conf.mls modules.conf)
	install -p -o root -g root -m 644      debian/build.conf.default                   \
	                     $(CURDIR)/debian/tmp/etc/selinux/default/src/policy/build.conf
	(cd $(CURDIR)/debian/tmp/etc/selinux/default/src/; mv policy selinux-policy-src;   \
	  rm selinux-policy-src/support/pyplate.pyc; \
	  find selinux-policy-src -type f -print0 | xargs -0r chmod 0644; \
	  find selinux-policy-src -type d -print0 | xargs -0r chmod 0755; \
	  GZIP="-9n" tar zfc $(CURDIR)/debian/tmp/usr/src/selinux-policy-src.tar.gz --sort=name --mtime="$(BUILD_DATE)" selinux-policy-src)
	rm -rf               $(CURDIR)/debian/tmp/etc/selinux/default/src/
	touch $@