#!/usr/bin/make -f

COMMA = ,
ifneq (,$(filter parallel=%,$(subst $(COMMA), ,$(DEB_BUILD_OPTIONS))))
  NJOBS := -j $(subst parallel=,,$(filter parallel=%,$(subst $(COMMA), ,$(DEB_BUILD_OPTIONS))))
endif

#export DH_VERBOSE=1
export DH_OPTIONS=

CFLAGS := $(shell dpkg-buildflags --get CPPFLAGS; dpkg-buildflags --get CFLAGS)
CXXFLAGS := $(shell dpkg-buildflags --get CPPFLAGS; dpkg-buildflags --get CXXFLAGS)
LDFLAGS := $(shell dpkg-buildflags --get LDFLAGS)
export CFLAGS
export CXXFLAGS
export LDFLAGS
DEB_BUILD_ARCH ?= $(shell dpkg-architecture -qDEB_BUILD_ARCH)
DEB_HOST_ARCH ?= $(shell dpkg-architecture -qDEB_HOST_ARCH)
DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)

export LLVM_CONFIG = llvm-config-6.0

clang_archs = alpha amd64 armel armhf arm64 i386 mips mipsel mips64el \
	powerpc powerpcspe ppc64 ppc64el s390x sparc64 \

#	kfreebsd-amd64 kfreebsd-i386

with_doxywizard = $(if $(findstring stage1,$(DEB_BUILD_PROFILES)),no,yes)

CONFIGUREFLAGS += -DCMAKE_INSTALL_PREFIX=/usr
CONFIGUREFLAGS += -Dbuild_wizard=$(if $(filter yes, $(with_doxywizard)),ON,OFF)
CONFIGUREFLAGS += -Dbuild_doc=$(if $(filter yes, $(with_docs)),ON,OFF)
CONFIGUREFLAGS += -DPYTHON_EXECUTABLE=/usr/bin/python3
CONFIGUREFLAGS += -Duse_libclang=$(if $(filter $(DEB_HOST_ARCH),$(clang_archs)),ON,OFF)
CONFIGUREFLAGS += -Dbuild_search=ON
# still experimental according to upstream
#CONFIGUREFLAGS += -Duse_sqlite3=ON

# used by jquery/Makefile
export MINIFIER=/usr/share/yui-compressor/yui-compressor

configure-stamp:
	dh_testdir
	$(MAKE) -C jquery install
	rm -rf build
	mkdir -p build
	cd build && cmake -G "Unix Makefiles" $(CONFIGUREFLAGS) $(CURDIR)
	touch $@

build: with_docs=yes
build-arch: with_docs=no
build-indep: with_docs=yes

build: build-stamp
build-arch: build-stamp
build-indep: build-stamp
build-stamp: configure-stamp
	dh_testdir
	$(MAKE) -C build $(NJOBS) VERBOSE=1
	[ "$(with_docs)" = no ] || $(MAKE) -C build $(NJOBS) VERBOSE=1 docs
	touch $@

clean:
	dh_testdir
	dh_testroot
	rm -f configure-stamp build-stamp install*stamp doc/config.doc doc/language.doc doc/mailto.txt doc/translator_report.txt templates/html/jquery.js
	rm -rf build
	rm -f src/jquery_*.js
	rm -rf jquery/.sass-cache
	rm -f qtools/Makefile.qtools
	rm -f doxygen_sqlite3.db
	dh_clean

uninstall:
	dh_testdir
	dh_testroot
	rm -f install*stamp
	dh_prep

install-indep: install-arch
install-indep: install-indep-stamp
install-indep-stamp: DH_OPTIONS=-i
install-indep-stamp:
	dh_testdir
	dh_testroot
	dh_installdirs
	$(MAKE) -C build install \
		VERBOSE=1 \
		DESTDIR=$(CURDIR)/debian/doxygen-doc
	  mkdir -p debian/doxygen-doc/usr/share/doc/doxygen
	  mv debian/doxygen-doc/usr/share/doc/packages/doxygen/* \
		debian/doxygen-doc/usr/share/doc/doxygen/.
	  rm -rf debian/doxygen-doc/usr/share/doc/packages
	  rm -rf debian/doxygen-doc/usr/bin
	  rm -rf debian/doxygen-doc/usr/share/man
	-find debian -name .cvsignore -o -name CVS | xargs rm -rf
	touch $@

install-arch: build
install-arch: install-arch-stamp
install-arch-stamp: DH_OPTIONS=-a
install-arch-stamp:
	dh_testdir
	dh_testroot
	dh_prep
	dh_installdirs
	$(MAKE) -C build install \
		VERBOSE=1 \
		DESTDIR=$(CURDIR)/debian/doxygen
	cd debian/dh-doxygen && pod2man -c Debhelper -r '' dh_doxygen dh_doxygen.1
	: # FIXME: man pages not installed when building without docs
	[ -f debian/doxygen/usr/share/man/man1/doxygen.1 ] \
	  || install -D doc/doxygen.1 debian/doxygen/usr/share/man/man1/doxygen.1
ifeq ($(with_doxywizard),yes)
	[ -f debian/doxygen/usr/share/man/man1/doxywizard.1 ] \
	  || install -D doc/doxywizard.1 debian/doxygen/usr/share/man/man1/doxywizard.1
	dh_movefiles -Ndoxygen --sourcedir=debian/doxygen \
		usr/bin/doxywizard \
		usr/share/man/man1/doxywizard.1
endif
	rm -rf debian/doxygen/usr/share/doc/packages

	rm -f debian/doxygen/usr/share/man/man1/doxyindexer.1
	rm -f debian/doxygen/usr/share/man/man1/doxysearch.1
	-find debian -name .cvsignore -o -name CVS | xargs rm -rf
	touch $@

install: install-indep install-arch

binary: with_docs=yes
binary-arch: with_docs=no
binary-indep: with_docs=yes

binary-indep:
binary-indep: install-indep
	dh_testdir
	dh_testroot
	dh_installdocs -i
	dh_lintian -i
	./debian/dh-doxygen/dh_doxygen
	rdfind -outputname /dev/null -makehardlinks true debian/doxygen-doc/usr/share/doc/doxygen
	dh_installchangelogs doc/changelog.doc
	dh_link -i
	dh_compress -i -X.pdf
	dh_fixperms -i
	dh_installdeb -i
	dh_shlibdeps -i
	dh_gencontrol -i
	dh_md5sums -i
	dh_builddeb -i

ifeq ($(with_doxywizard),yes)
binary-arch:
else
binary-arch: DH_OPTIONS=-Ndoxygen-gui
endif
binary-arch: install-arch
	dh_testdir
	dh_testroot
	dh_install
	dh_installdocs -a LANGUAGE.HOWTO README.md VERSION
	dh_installman -a
	dh_installchangelogs -a doc/changelog.doc
	dh_strip -a
	dh_link -a
	dh_installmenu -a
	dh_compress -a
	dh_fixperms -a
	dh_installdeb -a
	dh_shlibdeps -a
	dh_gencontrol -a
	dh_md5sums -a
	dh_builddeb -a

binary: binary-arch binary-indep

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