#!/usr/bin/make -f
# debian/rules for LilyPond in Debian.
#
# This is free software; see the GNU General Public Licence
# version 2 or later for copying conditions.  There is NO warranty.
#

export MAILADDRESS = lilypond@packages.debian.org

# fontconfig blows chunks if it can't write to $HOME; and some
# buildds set it to a bogus value.
export HOME = /tmp

DEB_HOST_ARCH ?= $(shell dpkg-architecture -qDEB_HOST_ARCH)
CFLAGS := $(shell dpkg-buildflags --get CFLAGS)
CXXFLAGS := $(shell dpkg-buildflags --get CXXFLAGS)
ifneq (,$(filter $(DEB_HOST_ARCH), i386 kfreebsd-i386))
  config_opt = --disable-optimising
  CFLAGS := $(filter-out -O%, $(CFLAGS))
  CXXFLAGS := $(filter-out -O%, $(CXXFLAGS))
else
  config_opt = --enable-optimising
endif

DOC_OPTIONS := WEB_TARGETS="offline"
ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
	DOC_OPTIONS := $(DOC_OPTIONS) $(DEB_BUILD_OPTIONS) CPU_COUNT=$(firstword $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS))))
endif

%:
	dh $@ --parallel --with-autotools-dev --with-python2 --list-missing


override_dh_auto_configure: 
	dh_auto_configure -- --disable-checking --enable-debugging $(config_opt)

override_dh_auto_build-indep:
	dh_auto_build
	$(MAKE) $(DOC_OPTIONS) doc

override_dh_auto_install-indep:
	$(MAKE) install-doc prefix=$(CURDIR)/debian/tmp/usr/

## we need to install only the png, ly and english html files into the
## doc-html package, and only the english pdfs into the doc-pdf
## package. Because dh_install doesn't support regexes, we'll use find
## to replace the contents of the .install file before we call
## dh_install
override_dh_install:
	echo -e 'usr/share/doc/lilypond/html/*/*/*.ly\nusr/share/doc/lilypond/html/*/*/*.png' \
		> $(CURDIR)/debian/lilypond-doc-html.install
	find $(CURDIR)/debian/tmp/ -type f \
		-regex '.*usr/share/doc/lilypond/.*/[^\.]+.html' \
		-printf '%P\n' >> $(CURDIR)/debian/lilypond-doc-html.install
	echo -e ''> $(CURDIR)/debian/lilypond-doc-pdf.install
	find $(CURDIR)/debian/tmp/ -type f \
		-regex '.*usr/share/doc/lilypond/.*/[^\.]+.pdf' \
		-printf '%P\n' >> $(CURDIR)/debian/lilypond-doc-pdf.install
	dh_install


## this rule will update debian/control and the per-language install
## files; all of the files it generates/modifies should be included in
## the Debian package and should not need to be regenerated or
## modified.
update-doc-packages:
	perl debian/update_doc_packages


## # Build architecture-independent files here.
## binary-indep: DH_OPTIONS=-i
## binary-indep: build-doc install
## 	dh_testdir
## 	dh_testroot
## 	# Install LilyPond web documentation...
## 	$(MAKE) install-doc prefix=$(CURDIR)/debian/lilypond-doc/usr/
## 	# it installs a random dir-dep file for no reason
## 	rm -f $(CURDIR)/debian/lilypond-doc/usr/share/info/*-dir-dep*
## 
## 	dh_installinfo
## 	dh_installdocs
## 	# remove the useless offline-root directory
## 	mv $(CURDIR)/debian/lilypond-doc/usr/share/doc/lilypond/html/offline-root/* \
## 		$(CURDIR)/debian/lilypond-doc/usr/share/doc/lilypond/html/.;
## 	rmdir $(CURDIR)/debian/lilypond-doc/usr/share/doc/lilypond/html/offline-root;
## 	find $(CURDIR)/debian/lilypond-doc/usr/share/doc/lilypond/html \
## 		-type d -empty -delete
## 	dh_installemacsen
## 
## 	install -m 644 debian/xiao-haizi-guai-guai.ly debian/sakura-sakura.ly \
## 		$(r_data)/$(d)/examples
## 	dh_installchangelogs
## 
## 	dh_link	usr/share/lilypond/$(VERSION)/tex \
## 			usr/share/texmf/tex/lilypond \
## 		usr/share/lilypond/$(VERSION)/fonts/source \
## 			usr/share/texmf/fonts/source/public/lilypond \
## 		usr/share/lilypond/$(VERSION)/fonts/type1 \
## 			usr/share/texmf/fonts/type1/public/lilypond \
## 
## 	dh_pysupport /usr/share/lilypond/${VERSION}/python
## 
## 	dh_compress -X$(d)/html/
## 	dh_fixperms
## 	dh_installdeb
## 	dh_gencontrol
## 	dh_md5sums
## 	dh_builddeb
## 
## binary-arch: DH_OPTIONS=-s
## binary-arch: build install
## 	dh_testdir
## 	dh_testroot
## 	dh_installdocs AUTHORS.txt NEWS.txt README.txt \
## 		DEDICATION THANKS 
## 
## 
## 	dh_installemacsen
## 	dh_installchangelogs Documentation/misc/CHANGES* Documentation/misc/ChangeLog*
## 
## 	dh_strip
## 	dh_pysupport /usr/share/lilypond/${VERSION}/python
## 	dh_compress
## 	dh_fixperms
## 	dh_installdeb
## 	dh_shlibdeps
## 	dh_gencontrol
## 	dh_md5sums
## 	dh_builddeb