#!/usr/bin/make -f

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

BUILDDIR = objdir
DOCDIR = /usr/share/doc/gdb-doc

DH_AUTO_OPTIONS = -B$(BUILDDIR)

# Flags to configure as little as possible
CONFIGURE_FLAGS = $(shell ls -d */|sed -e 's|\(.*\)/|--disable-\1|'|grep -v gdb)
CONFIGURE_FLAGS += --without-zlib --without-expat --without-python
CONFIGURE_FLAGS += --without-lzma --without-tcl --without-x
CONFIGURE_FLAGS += --without-babeltrace --without-gdbserver

# Let the manual mention this path
CONFIGURE_FLAGS += --with-system-gdbinit=/etc/gdb/gdbinit

# Need eponymous and "install-" targets in gdb/doc/
DOCTARGETS = pdf info html man

INSTALLTARGETS = $(patsubst %,install-%,$(DOCTARGETS))

$(BUILDDIR)/config.status: configure
	dh_testdir
	dh_auto_configure $(DH_AUTO_OPTIONS) -- $(CONFIGURE_FLAGS)

build: build-arch build-indep
build-arch:
build-indep: build-stamp

build-stamp: $(BUILDDIR)/config.status
	dh_testdir
	$(MAKE) -C $(BUILDDIR) configure-gdb
	# "MAKEINFOFLAGS=--no-split" would go on the next line
	$(MAKE) -C $(BUILDDIR)/gdb/doc $(DOCTARGETS)
	touch $@

clean: 
	dh_testdir
	dh_testroot
	rm -rf $(BUILDDIR)
	rm -f build-stamp 
	dh_clean

install: build
	dh_testdir
	dh_testroot
	dh_prep

	dh_installdirs
	$(MAKE) -C $(BUILDDIR)/gdb/doc DESTDIR=$(CURDIR)/debian/gdb-doc \
		docdir=$(DOCDIR) pdfdir=$(DOCDIR)/pdf htmldir=$(DOCDIR)/html \
		$(INSTALLTARGETS)

	# This manual documents a long-obsolete facility
	rm -f debian/gdb-doc/usr/share/info/annota*
	rm -rf debian/gdb-doc/usr/share/doc/gdb-doc/{pdf,html}/annota*

	# This manpage is worse than the outdated one in gdb installs
	# from its debian/ directory!
	rm -f debian/gdb-doc/usr/share/man/man1/gcore.*

	# This is just trash left behind by install-info(1)/dh_installinfo(1)
	rm -f debian/gdb-doc/usr/share/info/dir*

	# Symlink stuff into gdb's doc directory
	install -d debian/gdb-doc/usr/share/doc/gdb
	ln -s ../gdb-doc/html debian/gdb-doc/usr/share/doc/gdb/html
	ln -s ../gdb-doc/pdf debian/gdb-doc/usr/share/doc/gdb/pdf

# Build architecture-independent files here.
binary-indep: install
	dh_testdir
	dh_testroot
	dh_installchangelogs gdb/doc/ChangeLog
	dh_installdocs
#	dh_installexamples
#	dh_install
	dh_installinfo
#	dh_lintian
#	dh_undocumented
	dh_installman
	dh_link
	dh_compress
	dh_fixperms
	dh_installdeb
	dh_gencontrol
	dh_md5sums
	dh_builddeb

# Build architecture-dependent files here.
binary-arch:

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