#!/usr/bin/make -f

%:
	dh $@

export DEB_BUILD_MAINT_OPTIONS := hardening=+all

# Tell compiler where should find lua headers
export DEB_CFLAGS_MAINT_APPEND = -I/usr/include/lua5.1

# Force the use of qt5
export QT_SELECT=qt5

# Qt insists on using -fPIC
export DEB_CXXFLAGS_MAINT_APPEND = -fPIC

# For reproducible builds
export FORCE_SOURCE_DATE = 1

BUILDDIR_NOX = $(CURDIR)/debian/build-nox
BUILDDIR_X11 = $(CURDIR)/debian/build-x11
BUILDDIR_QT = $(CURDIR)/debian/build-qt
MANPNOX = $(CURDIR)/debian/gnuplot-nox/usr/share/man/man1/gnuplot-nox.1

conf_opts += \
	--prefix=/usr \
	--mandir=\$${prefix}/share/man \
	--libexecdir=\$${prefix}/lib/gnuplot \
	--datadir=\$${prefix}/share/gnuplot \
	--with-gihdir=\$${prefix}/share/gnuplot \
	--without-lasergnu \
	--with-png \
	--with-gd \
	--without-lisp-files \
	--without-linux-vga \
	--with-bitmap-terminals \
	--with-readline=bsd \
	--with-texdir=./usr/local/share/texmf/tex

ifneq (,$(filter $(DEB_HOST_ARCH), mips mips64el powerpc mipsel))
	conf_opts += --without-lua
endif

override_dh_auto_configure:
	mkdir -p $(BUILDDIR_NOX)
	cd $(BUILDDIR_NOX); CONFIG_SHELL=/bin/sh ./../../configure $(conf_opts) --with-qt=no --without-x --disable-wxwidgets
ifeq (,$(filter $(DEB_BUILD_PROFILES),nox-only))
	mkdir -p $(BUILDDIR_X11)
	cd $(BUILDDIR_X11); CONFIG_SHELL=/bin/sh ../../configure $(conf_opts) --with-qt=no
	mkdir -p $(BUILDDIR_QT)
	cd $(BUILDDIR_QT); CONFIG_SHELL=/bin/sh ../../configure $(conf_opts)  --enable-qt
endif

override_dh_auto_build-arch:
	dh_auto_build -a -- -C $(BUILDDIR_NOX)/src
ifeq (,$(filter $(DEB_BUILD_PROFILES),nox-only))
	dh_auto_build -a -- -C $(BUILDDIR_X11) pkglibexecdir='$$(libexecdir)'
	dh_auto_build -a -- -C $(BUILDDIR_QT) pkglibexecdir='$$(libexecdir)'
endif

# Currently the docs are built in the -x11 configuration. Moving them to the
# -nox configuration causes some problems that I don't want to debug right now.
# So I don't build gnuplot-doc in the nox-only profile at all
ifeq (,$(filter $(DEB_BUILD_PROFILES),nox-only))
# the upstream build isn't set up properly: 'make -n' and 'make pdf' say stuff like
#
#   No rule to make target '../src/bf_test', needed by 'binary1'
#
# So I manually do a "make" and then "make" for the separate targets.
override_dh_auto_build-indep:
	$(MAKE) -C $(BUILDDIR_X11)/docs      && \
	$(MAKE) -C $(BUILDDIR_X11)/docs pdf  && \
	$(MAKE) -C $(BUILDDIR_X11)/docs html && \
	$(MAKE) -C $(BUILDDIR_X11)/docs info

	rm -f $(BUILDDIR_X11)/docs/htmldocs/internals.pl
	rm -f $(BUILDDIR_X11)/docs/htmldocs/labels.pl
	rm -f $(BUILDDIR_X11)/docs/htmldocs/images.log
	rm -f $(BUILDDIR_X11)/docs/htmldocs/WARNINGS
	rm -f $(BUILDDIR_X11)/docs/gpcard.ps

override_dh_installinfo:
	dh_installinfo -pgnuplot-doc $(BUILDDIR_X11)/docs/gnuplot.info

override_installchangelogs:
	dh_installchangelogs -pgnuplot-doc ChangeLog

override_dh_compress-indep:
	dh_compress -i -Xexamples -Xtutorial -Xhtmldocs -X.dvi -X.pdf -X.ps


else

override_dh_auto_build-indep:
	@echo "ERROR! The 'nox-only' profile is meant for arch-any builds ONLY. Currently this profile would"
	@echo "try to install some non-existing qt files into the gnuplot-data package, which would cause"
	@echo "dh_install to fail. See https://bugs.debian.org/1067582"
	false

endif

override_dh_auto_install:
	$(MAKE) -C $(BUILDDIR_NOX) install DESTDIR=$(CURDIR)/debian/tmp/NOX/ \
		pkglibexecdir='$$(libexecdir)'
	mv $(CURDIR)/debian/tmp/NOX/usr/bin/gnuplot $(CURDIR)/debian/tmp/NOX/usr/bin/gnuplot-nox
	mv $(CURDIR)/debian/tmp/NOX/usr/share/man/man1/gnuplot.1 $(CURDIR)/debian/tmp/NOX/usr/share/man/man1/gnuplot-nox.1
	mv $(CURDIR)/debian/tmp/NOX/usr/share/gnuplot/gnuplot.gih $(CURDIR)/debian/tmp/NOX/usr/share/gnuplot/gnuplot-nox.gih
ifeq (,$(filter $(DEB_BUILD_PROFILES),nox-only))
	$(MAKE) -C $(BUILDDIR_X11) install DESTDIR=$(CURDIR)/debian/tmp/X11/ \
		pkglibexecdir='$$(libexecdir)'
	mv $(CURDIR)/debian/tmp/X11/usr/bin/gnuplot $(CURDIR)/debian/tmp/X11/usr/bin/gnuplot-x11
	mv $(CURDIR)/debian/tmp/X11/usr/share/man/man1/gnuplot.1 $(CURDIR)/debian/tmp/X11/usr/share/man/man1/gnuplot-x11.1
	mv $(CURDIR)/debian/tmp/X11/usr/share/gnuplot/gnuplot.gih $(CURDIR)/debian/tmp/X11/usr/share/gnuplot/gnuplot-x11.gih
	$(MAKE) -C $(BUILDDIR_QT) install DESTDIR=$(CURDIR)/debian/tmp/QT/ \
		pkglibexecdir='$$(libexecdir)'
	mv $(CURDIR)/debian/tmp/QT/usr/bin/gnuplot $(CURDIR)/debian/tmp/QT/usr/bin/gnuplot-qt
	mv $(CURDIR)/debian/tmp/QT/usr/share/man/man1/gnuplot.1 $(CURDIR)/debian/tmp/QT/usr/share/man/man1/gnuplot-qt.1
	mv $(CURDIR)/debian/tmp/QT/usr/share/gnuplot/gnuplot.gih $(CURDIR)/debian/tmp/QT/usr/share/gnuplot/gnuplot-qt.gih
	rm -f $(BUILDDIR_X11)/demo/Makefil*
	rm -f $(BUILDDIR_X11)/demo/plugin/Makefil*
endif
	rm -f $(CURDIR)/../demo/Makefile
	rm -f $(CURDIR)/../demo/plugin/Makefile

execute_after_dh_installman:
	rm -rf $(CURDIR)/debian/tmp/NOX/usr/local
	rm -rf $(CURDIR)/debian/tmp/NOX/usr/share
ifeq (,$(filter $(DEB_BUILD_PROFILES),nox-only))
	rm -rf $(CURDIR)/debian/tmp/X11/usr/local
	rm -rf $(CURDIR)/debian/tmp/X11/usr/share
	rm -rf $(CURDIR)/debian/tmp/QT/usr/share/man
endif


execute_after_dh_installman-arch:
	# Fix manpage for nox-version. (Closes: #744218)
	sed -i 's/\[X11 options\] //g' $(MANPNOX)
	sed -i 's/plotting program/plotting program (no-X version)/g' $(MANPNOX)
	sed -i '/SH\ X11\ OPTIONS/,/command line\./ d' $(MANPNOX)

execute_after_dh_auto_clean:
	rm -rf $(BUILDDIR_NOX)
ifeq (,$(filter $(DEB_BUILD_PROFILES),nox-only))
	rm -rf $(BUILDDIR_X11)
	rm -rf $(BUILDDIR_QT)
endif