#!/usr/bin/make -f

# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1


export DEB_BUILD_MAINT_OPTIONS   := hardening=+bindnow
# CMake doesn't use CPPFLAGS, pass them to CFLAGS/CXXFLAGS to enable the
# missing (hardening) flags. dpkg_buildflags is necessary because $(shell ..)
# doesn't use local environment variables. (bug #665324)
dpkg_buildflags = DEB_BUILD_MAINT_OPTIONS=$(DEB_BUILD_MAINT_OPTIONS) dpkg-buildflags
export DEB_CFLAGS_MAINT_APPEND   := -pipe -Wall $(shell $(dpkg_buildflags) --get CPPFLAGS)
export DEB_CXXFLAGS_MAINT_APPEND := -pipe -Wall $(shell $(dpkg_buildflags) --get CPPFLAGS)

#export DEB_LDFLAGS_MAINT_APPEND  := -Wl,-z,defs -Wl,--as-needed
# disable -Wl,--as-needed on ia64 due to bug #718047, see also #725143
ifeq ($(DEB_HOST_ARCH),ia64)
export DEB_LDFLAGS_MAINT_APPEND  := -Wl,-z,defs
else
export DEB_LDFLAGS_MAINT_APPEND  := -Wl,-z,defs -Wl,--as-needed
endif


DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)


# Use this variable to define the particular version of OGRE that we're building
OGRE_VERSION=1.9.0
OGRE_VERSION_ABI_CHANGE=$(OGRE_VERSION)t64

OGRE_CHANGELOG = Docs/ChangeLog.html

# Directories to install with Multi-arch and versioned OGRE dir names
LIB_MULTIARCH_DIR = /usr/lib/$(DEB_HOST_MULTIARCH)
LIB_MULTIARCH_PRIVATE_DIR = /usr/lib/$(DEB_HOST_MULTIARCH)/OGRE-$(OGRE_VERSION)


%:
	dh $@ --buildsystem=cmake --dbgsym-migration='libogre-1.9.0v5-dbg (<< 1.9.0+dfsg1-8~)'

override_dh_auto_configure:
        # Samples removed (do not meet DFSG), modify CMake files accordingly
	sed -i 's|^add_subdirectory(Samples)|#add_subdirectory(Samples)|' CMakeLists.txt
        #sed -i "/OGRE_.*_PATH/ s|share/OGRE|share/OGRE-$(OGRE_VERSION)|g" CMake/InstallResources.cmake

        # RPATH from http://www.ogre3d.org/tikiwiki/Building+Ogre+With+CMake
	dh_auto_configure -- \
		-DOGRE_LIB_DIRECTORY="lib/$(DEB_HOST_MULTIARCH)" \
		-DOGRE_FULL_RPATH:BOOL=FALSE \
		-DOGRE_BUILD_RENDERSYSTEM_GLES2:BOOL=TRUE \
		-DOGRE_BUILD_DOCS:BOOL=TRUE \
		-DOGRE_INSTALL_DOCS:BOOL=TRUE \
		-DOGRE_BUILD_SAMPLES:BOOL=FALSE \
		-DOGRE_INSTALL_SAMPLES:BOOL=FALSE \
		-DOGRE_INSTALL_SAMPLES_SOURCE:BOOL=FALSE

#override_dh_auto_build-arch:
#	dh_auto_build -a --

override_dh_auto_build-indep:
	dh_auto_build -i --

        # generate doxygen API doc
        #cd obj-$(DEB_HOST_MULTIARCH) && make OgreDoc
	dh_auto_build -i -- OgreDoc

        # API generated again in makedocs.sh, disable and generate only manual
        # and vbo-update
	sed -i 's|doxygen src/html.cfg|#doxygen src/html.cfg|g' Docs/src/makedocs.sh
	sed -i '/texi2html/ s|texi2html -Verbose|makeinfo --html --force|g;s|-split=node -top_file=index.html|--split=node|g' Docs/src/makedocs.sh
	cd Docs && bash ./src/makedocs.sh

override_dh_install-arch:
        # Copy files from template for this particular version
	cp -f debian/libogre-VERSION.install debian/libogre-$(OGRE_VERSION_ABI_CHANGE).install
	cp -f debian/libogre-VERSION.lintian-overrides debian/libogre-$(OGRE_VERSION_ABI_CHANGE).lintian-overrides
	cp -f debian/libogre-VERSION.preinst debian/libogre-$(OGRE_VERSION_ABI_CHANGE).preinst
	cp -f debian/libogre-VERSION.postinst debian/libogre-$(OGRE_VERSION_ABI_CHANGE).postinst
	cp -f debian/libogre-VERSION.postrm debian/libogre-$(OGRE_VERSION_ABI_CHANGE).postrm

        # Workaround for CMake and debhelper with mutiarch (Debian bug:
        # http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=641051 )
        #
        # Using cmake's OGRE_LIB_DIRECTORY now
        #
        #sed -i "/^libdir=/ s|/lib|/lib/$(DEB_HOST_MULTIARCH)|" debian/tmp/usr/lib/pkgconfig/*
        #sed -i "/{libdir}/ s|{libdir}/OGRE|{libdir}/OGRE-$(OGRE_VERSION)|g" debian/tmp/usr/lib/pkgconfig/*
        #
        # Moving libraries by hand
        #mkdir -p /tmp/$(DEB_HOST_MULTIARCH)
        #mv debian/tmp/usr/lib/* /tmp/$(DEB_HOST_MULTIARCH)/
        #mv /tmp/$(DEB_HOST_MULTIARCH) debian/tmp/usr/lib/

        # Introduced in 1.7.3-5 as an attempt at using versioned files/dirs for
        # plugins and config files (so several versions of OGRE can be installed
        # at once)
	mv debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/OGRE debian/tmp/$(LIB_MULTIARCH_PRIVATE_DIR)
	sed -i "/{libdir}/ s|{libdir}/OGRE|{libdir}/OGRE-$(OGRE_VERSION)|g" debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/pkgconfig/*
        # Samples
        #sed -i "/OGRE/ s|/OGRE|/OGRE-$(OGRE_VERSION)|g" debian/tmp/usr/share/OGRE/*.cfg
        #mv debian/tmp/usr/share/OGRE debian/tmp/usr/share/OGRE-$(OGRE_VERSION)

        # multi-arch/rpath issue with lintian:
        # E: libogre-1.7.3: binary-or-shlib-defines-rpath usr/lib/x86_64-linux-gnu/OGRE/Plugin_OctreeZone.so /usr/lib/OGRE
	chrpath --replace $(LIB_MULTIARCH_PRIVATE_DIR) debian/tmp/$(LIB_MULTIARCH_PRIVATE_DIR)/Plugin_OctreeZone.so.*

        # docs installed in other way
        #rm -rfv debian/tmp/usr/share/OGRE/docs

        # remove .md5, .map and other files that we do not want installed
        #find debian/tmp/usr/share/OGRE/docs/api/html -type f -not \( -iname '*.html' -or -iname '*.png' -or -iname '*.css' -or -iname '*.js' \) -exec rm -fv {} \;

	dh_install -a

override_dh_install-indep:
        # remove .md5, .map and other files that we do not want installed
	find debian/tmp/usr/share/OGRE/docs/api/html -type f -not \( -iname '*.html' -or -iname '*.png' -or -iname '*.css' -or -iname '*.js' \) -exec rm -fv {} \;

	dh_install -i -Xjquery.js

override_dh_installchangelogs:
	dh_installchangelogs -- $(OGRE_CHANGELOG)

override_dh_clean:
	dh_clean

        # Remove files from template
	rm -rf debian/libogre-$(OGRE_VERSION).*

# For new symbols when compiled with GCC 7
override_dh_makeshlibs:
	dh_makeshlibs -V"libogre-$(OGRE_VERSION_ABI_CHANGE) (>= 1.9.0+dfsg1-9~)"