#!/usr/bin/make -f
# Sample debian/rules that uses debhelper. 
# GNU copyright 1997 by Joey Hess.
#
# This version is for a hypothetical package that builds an
# architecture-dependant package, as well as an architecture-independent
# package.

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

# This is the debhelper compatability version to use.
export DH_COMPAT=3

# This has to be exported to make some magic below work.
export DH_OPTIONS

soname=0
vername=0.5.1

tmpdir=debian/tmp
shell=/bin/sh

pkg=clanlib
pkg-doc=$(pkg)-doc
pkg-dev=$(pkg)-dev
pkg-exa=$(pkg)-examples


MOVEBEFORE="$(pkg)-gl" \
           "$(pkg)-gui" \
           "$(pkg)-jpeg" \
           "$(pkg)-mikmod" \
           "$(pkg)-network" \
           "$(pkg)-png" \
           "$(pkg)-sound" \
           "$(pkg)-ttf" \
           "$(pkg)-vorbis" 
#           "$(pkg)-lua" \

NODOCS-INDEP="$(pkg-exa)"
NODOCS-ARCHDEP=$(MOVEBEFORE) \
               "$(pkg-dev)"

DEB_HOST_ARCH=$(shell dpkg-architecture -qDEB_HOST_ARCH 2>/dev/null)

ifeq ($(DEB_HOST_ARCH),i386)
	use_asm386=yes
else
	use_asm386=no
endif

CFLAGS := -fPIC
ifeq ($(DEB_HOST_ARCH),hppa)
	CFLAGS += -ffunction-sections
endif
ifeq ($(DEB_HOST_ARCH),mipsel)
	CFLAGS += -ffunction-sections
endif
ifeq ($(DEB_HOST_ARCH),powerpc)
	CFLAGS += -ffunction-sections
endif


debian_patches = bounds bufferoverflow gcc3 dfb makefile

config.status: patched-stamp
	dh_testdir
	# Add here commands to compile the package.
	#./autogen.sh
	CFLAGS="$(CFLAGS)" CXXFLAGS="$(CFLAGS)" ./configure --enable-x11 --enable-directfb --enable-opengl --x-includes=/usr/include/X11 \
	--enable-clansound --disable-lua --enable-network --enable-png --enable-vidmode \
	--enable-dyn --prefix=/usr --enable-asm386=$(use_asm386)  --disable-smalljpeg

build: patched-stamp build-stamp
build-stamp: config.status
	dh_testdir
	$(MAKE)
	#$(MAKE) docs
	touch build-stamp

clean: reverse-patches
	dh_testdir
	dh_testroot
	rm -f build-stamp 

	# Add here commands to clean up after the build process.
	# save manpage do get not removed by the quite rude upstream Makefile
	mv debian/clanlib-config.1 debian/clanlib-config.one
	-$(MAKE) distclean
	-cd Documentation; $(MAKE) distclean

	dh_clean
	# ... and get the manpage right back
	mv debian/clanlib-config.one debian/clanlib-config.1

install: debian/$(pkg-doc)/usr/share/doc/$(pkg-doc)
debian/$(pkg-doc)/usr/share/doc/$(pkg-doc): DH_OPTIONS=
debian/$(pkg-doc)/usr/share/doc/$(pkg-doc):
	dh_testdir
	dh_testroot
	dh_clean -k
	dh_installdirs

	if [ ! -f debian/clanlib-config.1 ] ; then exit -1 ; fi
	# Add here commands to install the package into debian/tmp.
	$(MAKE) install prefix=$(CURDIR)/debian/tmp/usr
	if [ ! -f debian/clanlib-config.1 ] ; then exit -1 ; fi
	
	## strangely enough libclanPNG.a is not installed
	cp -a Libs/libclanPNG.a $(CURDIR)/debian/tmp/usr/lib
	
	$(MAKE) docs_install prefix=$(CURDIR)/debian/tmp/usr/share \
	HTML_PREFIX=$(CURDIR)/debian/tmp/usr/share/doc/$(pkg)/html

	# Don't know why dh_installdirs does not create this.
	# It works manually, but fails while package build :-( ...
	mkdir -p $(CURDIR)/debian/tmp/usr/share/doc/$(pkg)/examples
	cp -a Documentation/Examples/* $(CURDIR)/debian/tmp/usr/share/doc/$(pkg)/examples

	# Remove some CVS stuff and fix permissions of JPG files
	find $(CURDIR)/debian/tmp -name .cvsignore -exec rm -f \{\} \;
	find $(CURDIR)/debian/tmp -name "*.jpg" -exec chmod 644 \{\} \;

	# The static libraries are HUGE, so we'll strip them before moving (so they'll
	# take a lot less space during the move avoiding a possible full filesystem)
	dh_strip -pclanlib -Pdebian/tmp
	for move in $(MOVEBEFORE) ; do \
	   dh_movefiles --package=$${move} ; \
	done
	dh_movefiles --package=$(pkg-dev)
	dh_movefiles --package=$(pkg)
	dh_movefiles --package=$(pkg-exa)
	dh_movefiles --package=$(pkg-doc)
	mv debian/$(pkg-doc)/usr/share/doc/$(pkg) debian/$(pkg-doc)/usr/share/doc/$(pkg-doc)

# Build architecture-independent files here.
# Pass -i to all debhelper commands in this target to reduce clutter.
binary-indep: DH_OPTIONS=-i
binary-indep: build install
	dh_testdir
	dh_testroot
	dh_installdebconf
	dh_installdocs -p$(pkg)
#	dh_installexamples
#	dh_installmenu
#	dh_installinfo
	dh_installchangelogs -p$(pkg) -p$(pkg-doc)
	for nodoc in $(NODOCS-INDEP) ; do \
	  rm -rf $(CURDIR)/debian/$${nodoc}/usr/share/doc/$${nodoc} ; \
	  ln -s $(pkg) $(CURDIR)/debian/$${nodoc}/usr/share/doc/$${nodoc} ; \
        done
	dh_link
	dh_compress
	dh_fixperms
	dh_installdeb
#	dh_perl
	dh_gencontrol
	dh_md5sums
	dh_builddeb

# Build architecture-dependent files here.
# Pass -a to all debhelper commands in this target to reduce clutter.
binary-arch: DH_OPTIONS=-a
binary-arch: build install
	dh_testdir
	dh_testroot
	dh_installdebconf
	dh_installdocs  -p$(pkg)
#	dh_installexamples
#	dh_installmenu
#	dh_installinfo
	dh_installchangelogs -p$(pkg) 
	dh_installman -p$(pkg) debian/clanlib-config.1
	for nodoc in $(NODOCS-ARCHDEP) ; do \
	  rm -rf $(CURDIR)/debian/$${nodoc}/usr/share/doc/$${nodoc} ; \
	  ln -s $(pkg) $(CURDIR)/debian/$${nodoc}/usr/share/doc/$${nodoc} ; \
        done
	dh_strip
	dh_link
	dh_compress
	dh_fixperms
	DH_COMPAT=4 dh_makeshlibs -V
	dh_installdeb
	dh_shlibdeps
	dh_gencontrol
	dh_md5sums
	dh_builddeb

binary: binary-indep binary-arch
.PHONY: binary binary-arch binary-indep build clean install apply-patches reverse-patches

# ---------------------------------------------------------------------------
# various rules to unpack addons and (un)apply patches.
# borrowed from egcs package

patch_dir	= debian/patches

apply-patches: patched-stamp
reverse-patches:
	@for stamp in none patched-*; do \
	  case "$$stamp" in none|patched-stamp|patched-\*) continue; esac; \
	  patch=`echo $$stamp | sed -e 's/patched-//'`; \
	  echo "trying to revert patch $$patch ..."; \
	  if [ -x $(patch_dir)/$$patch.dpatch ]; then true; else \
	    chmod +x $(patch_dir)/$$patch.dpatch; fi; \
	  if $(patch_dir)/$$patch.dpatch -unpatch; then \
	    echo "reverted $$patch patch."; \
	    rm -f $$stamp; \
	  else \
	    echo "error in reverting $$patch patch."; \
	    exit 1; \
	  fi; \
	done
	@echo "Removing patched-stamp"
	@rm -f patched-stamp

patched-%: $(patch_dir)/%.dpatch
	@if [ -x $< ]; then true; else chmod +x $<; fi
	@if [ -f $@ ]; then \
	  echo "$* patches already applied."; exit 1; \
	fi
	$< -patch
	@echo "$* patches applied." > $@

patched-stamp: $(foreach p,$(debian_patches),patched-$(p))
	@echo -e "\nPatches applied:" >> pxxx
	@for i in none $(debian_patches); do \
	  if [ -r debian/patches/$$i.dpatch ]; then \
	    echo -e "\n$$i:" >> pxxx; \
	    sed -n 's/^# *DP: */  /p' debian/patches/$$i.dpatch >> pxxx; \
	  fi \
	done
	@echo "Writing patched-stamp"
	@mv -f pxxx patched-stamp

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