# Copyright (C) 2005-2011 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

# A relatively simple Makefile to assist in building parts of bzr. Mostly for
# building documentation, etc.

### Core Stuff ###


VPATH = @srcdir@
PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
PACKAGE_NAME = @PACKAGE_NAME@
PACKAGE_STRING = @PACKAGE_STRING@
PACKAGE_TARNAME = @PACKAGE_TARNAME@
PACKAGE_URL = @PACKAGE_URL@
PACKAGE_VERSION = @PACKAGE_VERSION@
PATH_SEPARATOR = @PATH_SEPARATOR@
PYTHON = @PYTHON@
PYTHON24 = python24
PYTHON25 = python25
PYTHON26 = python26
HAVE_PYTHON_H = @HAVE_PYTHON_H@
HAVE_PYREX = @HAVE_PYREX@
HAVE_CYTHON = @HAVE_CYTHON@
SHELL = @SHELL@

BZR_TARGET=release
PLUGIN_TARGET=plugin-release

pkgdatadir = $(datadir)/@PACKAGE_NAME@
pkgincludedir = $(includedir)/@PACKAGE_NAME@
pkglibdir = $(libdir)/@PACKAGE_NAME@
pkglibexecdir = $(libexecdir)/@PACKAGE_NAME@
abs_builddir = @abs_builddir@
abs_srcdir = @abs_srcdir@
abs_top_builddir = @abs_top_builddir@
abs_top_srcdir = @abs_top_srcdir@
bindir = @bindir@
builddir = @builddir@
datadir = @datadir@
datarootdir = @datarootdir@
docdir = @docdir@
dvidir = @dvidir@
exec_prefix = @exec_prefix@
htmldir = @htmldir@
includedir = @includedir@
infodir = @infodir@
libdir = @libdir@
libexecdir = @libexecdir@
mandir = @mandir@
pdfdir = @pdfdir@
prefix = @prefix@
psdir = @psdir@
sbindir = @sbindir@
sharedstatedir = @sharedstatedir@
srcdir = @srcdir@
sysconfdir = @sysconfdir@
top_build_prefix = @top_build_prefix@
top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
pkgpythondir = @pkgpythondir@
pkgpyexecdir = @pkgpyexecdir@




.PHONY: all clean realclean extensions pyflakes api-docs check-nodocs check

all: extensions

extensions:
ifeq ($(HAVE_PYTHON_H),yes)
ifeq ($(HAVE_PYREX),yes)
	@echo "building extension modules."
	$(PYTHON) $(srcdir)setup.py build_ext -i $(PYTHON_BUILDFLAGS)
endif
endif

install:
	$(PYTHON) $(srcdir)setup.py install --prefix=$(DESTDIR)$(prefix)

uninstall:
	@rm -rf $(DESTDIR)$(pkgpythondir)
	@rm $(DESTDIR)$(bindir)/bzr
	@rm $(DESTDIR)$(mandir)/man1/bzr.1

distclean:
	@rm $(srcdir)/config.log
	@rm $(srcdir)/config.status


check: docs check-nodocs


# Generate a stream for PQM to watch.
# An empty log file should catch errors in the $(PYTHON)
# command above (the '|' swallow any errors since 'make'
# sees the 'tee' exit code for the whole line
# Check that there were no errors reported.
check-nodocs: extensions
	set -e
	-$(RM) -f selftest.log
	echo `date` ": selftest starts" 1>&2
	$(PYTHON) -Werror -Wignore::ImportWarning -O ./bzr selftest -Oselftest.timeout=120 \
	  --subunit $(tests) | tee selftest.log
	echo `date` ": selftest ends" 1>&2
	if [ ! -s selftest.log ] ; then exit 1 ; fi
	subunit-stats < selftest.log


# Run Python style checker (apt-get install pyflakes)
#
# Note that at present this gives many false warnings, because it doesn't
# know about identifiers loaded through lazy_import.
pyflakes:
	pyflakes bzrlib


# There are many of these warnings at the moment and they're not a
# high priority to fix
pyflakes-nounused:
	pyflakes bzrlib | grep -v ' imported but unused'


clean:
	$(PYTHON) setup.py clean
	-find . -name "*.pyc" -o -name "*.pyo" -o -name "*.so" | xargs rm -f


# Remove files which are autogenerated but included by the tarball.
realclean: clean
	rm -f bzrlib/*_pyx.c
	rm -f bzrlib/_simple_set_pyx.h bzrlib/_simple_set_pyx_api.h


# Build API documentation
docfiles = bzr bzrlib
api-docs:
	mkdir -p api/html
	pydoctor --make-html --docformat='restructuredtext' --html-output=api/html $(docfiles)


# build tags for emacs and vim
TAGS:
	ctags -R -e bzrlib

tags:
	ctags -R bzrlib


# these are treated as phony so they'll always be rebuilt - it's pretty quick
.PHONY: TAGS tags


### Documentation ###

# Default to plain documentation for maximum backwards compatibility.
# (Post 2.0, the defaults will most likely be Sphinx-style instead.)

docs: docs-plain

clean-docs: clean-plain

html-docs: html-plain


### Man-page Documentation ###

MAN_DEPENDENCIES = bzrlib/builtins.py \
	$(wildcard bzrlib/*.py) \
	$(wildcard bzrlib/*/*.py) \
	tools/generate_docs.py \
	$(wildcard $(addsuffix /*.txt, bzrlib/help_topics/en)) 

MAN_PAGES = man1/bzr.1
man1/bzr.1: $(MAN_DEPENDENCIES)
	$(PYTHON) tools/generate_docs.py -o $@ man


### Sphinx-style Documentation ###

# Build the documentation. To keep the dependencies down to a minimum
# for distro packagers, we only build the html documentation by default.
# Sphinx 0.6 or later is preferred for the best rendering, though
# Sphinx 0.4 or later should work. See http://sphinx.pocoo.org/index.html
# for installation instructions.
docs-sphinx: html-sphinx

# Clean out generated documentation
clean-sphinx:
	cd doc/en && make clean
	cd doc/es && make clean
	cd doc/ja && make clean
	cd doc/ru && make clean
	cd doc/developers && make clean

SPHINX_DEPENDENCIES = \
        doc/en/release-notes/index.txt \
        doc/en/user-reference/index.txt \
	doc/es/Makefile \
	doc/es/make.bat \
	doc/ja/Makefile \
	doc/ja/make.bat \
	doc/ru/Makefile \
	doc/ru/make.bat \
	doc/developers/Makefile \
	doc/developers/make.bat

NEWS_FILES = $(wildcard doc/en/release-notes/bzr-*.txt)

doc/en/user-reference/index.txt: $(MAN_DEPENDENCIES)
	$(PYTHON) tools/generate_docs.py -o $@ rstx

doc/en/release-notes/index.txt: $(NEWS_FILES) tools/generate_release_notes.py
	$(PYTHON) tools/generate_release_notes.py $@ $(NEWS_FILES)

doc/%/Makefile: doc/en/Makefile
	$(PYTHON) -c "import shutil; shutil.copyfile('$<', '$@')"

doc/%/make.bat: doc/en/make.bat
	$(PYTHON) -c "import shutil; shutil.copyfile('$<', '$@')"

# Build the html docs using Sphinx.
html-sphinx: $(SPHINX_DEPENDENCIES)
	cd doc/en && make html
	cd doc/es && make html
	cd doc/ru && make html
	cd doc/ja && make html
	cd doc/developers && make html

# Build the PDF docs using Sphinx. This requires numerous LaTeX
# packages. See http://sphinx.pocoo.org/builders.html for details.
# Note: We don't currently build PDFs for the Russian docs because
# they require additional packages to be installed (to handle
# Russian hyphenation rules, etc.)
pdf-sphinx: $(SPHINX_DEPENDENCIES)
	cd doc/en && make latex
	cd doc/es && make latex
	cd doc/ja && make latex
	cd doc/developers && make latex
	cd doc/en/_build/latex && make all-pdf
	cd doc/es/_build/latex && make all-pdf
	cd doc/developers/_build/latex && make all-pdf

# Build the CHM (Windows Help) docs using Sphinx.
# Note: HtmlHelp Workshop needs to be used on the generated hhp files
# to generate the final chm files.
chm-sphinx: $(SPHINX_DEPENDENCIES)
	cd doc/en && make htmlhelp
	cd doc/es && make htmlhelp
	cd doc/ru && make htmlhelp
	cd doc/ja && make htmlhelp
	cd doc/developers && make htmlhelp


# Build the texinfo files using Sphinx.
texinfo-sphinx: $(SPHINX_DEPENDENCIES)
	cd doc/en && make texinfo
	cd doc/es && make texinfo
	cd doc/ru && make texinfo
	cd doc/ja && make texinfo
	cd doc/developers && make texinfo

### Documentation Website ###

# Where to build the website
DOC_WEBSITE_BUILD = build_doc_website

# Build and package docs into a website, complete with downloads.
doc-website: html-sphinx pdf-sphinx
	$(PYTHON) tools/package_docs.py doc/en $(DOC_WEBSITE_BUILD)
	$(PYTHON) tools/package_docs.py doc/es $(DOC_WEBSITE_BUILD)
	$(PYTHON) tools/package_docs.py doc/ru $(DOC_WEBSITE_BUILD)
	$(PYTHON) tools/package_docs.py doc/ja $(DOC_WEBSITE_BUILD)
	$(PYTHON) tools/package_docs.py doc/developers $(DOC_WEBSITE_BUILD)


### Plain Documentation ###

# While Sphinx is the preferred tool for building documentation, we still
# support our "plain" html documentation so that Sphinx is not a hard
# dependency for packagers on older platforms.

rst2html = $(PYTHON) tools/rst2html.py --link-stylesheet --footnote-references=superscript --halt=warning

# translate txt docs to html
derived_txt_files = \
	doc/en/release-notes/NEWS.txt
txt_all = \
	doc/en/tutorials/tutorial.txt \
	doc/en/tutorials/using_bazaar_with_launchpad.txt \
	doc/en/tutorials/centralized_workflow.txt \
        $(wildcard doc/es/tutorials/*.txt) \
		$(wildcard doc/ru/tutorials/*.txt) \
	doc/ja/tutorials/tutorial.txt \
	doc/ja/tutorials/using_bazaar_with_launchpad.txt \
	doc/ja/tutorials/centralized_workflow.txt \
	$(wildcard doc/*/mini-tutorial/index.txt) \
	$(wildcard doc/*/user-guide/index-plain.txt) \
	doc/en/admin-guide/index-plain.txt \
	$(wildcard doc/es/guia-usario/*.txt) \
	$(derived_txt_files) \
	doc/en/upgrade-guide/index.txt \
	doc/index.txt \
	$(wildcard doc/index.*.txt)
txt_nohtml = \
	doc/en/user-guide/index.txt \
	doc/es/user-guide/index.txt \
	doc/ja/user-guide/index.txt \
	doc/ru/user-guide/index.txt \
	doc/en/admin-guide/index.txt
txt_files = $(filter-out $(txt_nohtml), $(txt_all))
htm_files = $(patsubst %.txt, %.html, $(txt_files)) 

non_txt_files = \
       doc/default.css \
       $(wildcard doc/*/bzr-en-quick-reference.svg) \
       $(wildcard doc/*/bzr-en-quick-reference.png) \
       $(wildcard doc/*/bzr-en-quick-reference.pdf) \
       $(wildcard doc/*/bzr-es-quick-reference.svg) \
       $(wildcard doc/*/bzr-es-quick-reference.png) \
       $(wildcard doc/*/bzr-es-quick-reference.pdf) \
       $(wildcard doc/*/bzr-ru-quick-reference.svg) \
       $(wildcard doc/*/bzr-ru-quick-reference.png) \
       $(wildcard doc/*/bzr-ru-quick-reference.pdf) \
       $(wildcard doc/*/user-guide/images/*.png)

# doc/developers/*.txt files that should *not* be individually
# converted to HTML
dev_txt_nohtml = \
	doc/developers/add.txt \
	doc/developers/annotate.txt \
	doc/developers/bundle-creation.txt \
	doc/developers/commit.txt \
	doc/developers/diff.txt \
	doc/developers/directory-fingerprints.txt \
	doc/developers/gc.txt \
	doc/developers/implementation-notes.txt \
	doc/developers/incremental-push-pull.txt \
	doc/developers/index.txt \
	doc/developers/initial-push-pull.txt \
	doc/developers/merge-scaling.txt \
	doc/developers/miscellaneous-notes.txt \
	doc/developers/missing.txt \
	doc/developers/performance-roadmap-rationale.txt \
	doc/developers/performance-use-case-analysis.txt \
	doc/developers/planned-change-integration.txt \
	doc/developers/planned-performance-changes.txt \
	doc/developers/plans.txt \
	doc/developers/process.txt \
	doc/developers/revert.txt \
	doc/developers/specifications.txt \
	doc/developers/status.txt \
	doc/developers/uncommit.txt

dev_txt_all = $(wildcard $(addsuffix /*.txt, doc/developers))
dev_txt_files = $(filter-out $(dev_txt_nohtml), $(dev_txt_all))
dev_htm_files = $(patsubst %.txt, %.html, $(dev_txt_files)) 

doc/en/user-guide/index-plain.html: $(wildcard $(addsuffix /*.txt, doc/en/user-guide)) 
	$(rst2html) --stylesheet=../../default.css $(dir $@)index-plain.txt $@

#doc/es/user-guide/index.html: $(wildcard $(addsuffix /*.txt, doc/es/user-guide)) 
#	$(rst2html) --stylesheet=../../default.css $(dir $@)index.txt $@
#
#doc/ru/user-guide/index.html: $(wildcard $(addsuffix /*.txt, doc/ru/user-guide)) 
#	$(rst2html) --stylesheet=../../default.css $(dir $@)index.txt $@
#
doc/en/admin-guide/index-plain.html: $(wildcard $(addsuffix /*.txt, doc/en/admin-guide)) 
	$(rst2html) --stylesheet=../../default.css $(dir $@)index-plain.txt $@

doc/developers/%.html: doc/developers/%.txt
	$(rst2html) --stylesheet=../default.css $< $@

doc/index.html: doc/index.txt
	$(rst2html) --stylesheet=default.css $< $@

doc/index.%.html: doc/index.%.txt
	$(rst2html) --stylesheet=default.css $< $@

%.html: %.txt
	$(rst2html) --stylesheet=../../default.css $< "$@"

doc/en/release-notes/NEWS.txt: $(NEWS_FILES) tools/generate_release_notes.py
	$(PYTHON) tools/generate_release_notes.py "$@" $(NEWS_FILES)

upgrade_guide_dependencies =  $(wildcard $(addsuffix /*.txt, doc/en/upgrade-guide)) 

doc/en/upgrade-guide/index.html: $(upgrade_guide_dependencies)
	$(rst2html) --stylesheet=../../default.css $(dir $@)index.txt $@

derived_web_docs = $(htm_files) $(dev_htm_files) 
WEB_DOCS = $(derived_web_docs) $(non_txt_files)
ALL_DOCS = $(derived_web_docs) $(MAN_PAGES)

# the main target to build all the docs
docs-plain: $(ALL_DOCS)

# produce a tree containing just the final docs, ready for uploading to the web
HTMLDIR = html_docs
html-plain: docs-plain
	$(PYTHON) tools/win32/ostools.py copytree $(WEB_DOCS) $(HTMLDIR)

# clean produced docs
clean-plain:
	$(PYTHON) tools/win32/ostools.py remove $(ALL_DOCS) \
	    $(HTMLDIR) $(derived_txt_files)


### Miscellaneous Documentation Targets ###

# build a png of our performance task list
# this is no longer built by default; you can build it if you want to look at it
doc/developers/performance.png: doc/developers/performance.dot
	@echo Generating $@
	@dot -Tpng $< -o$@ || echo "Dot not installed; skipping generation of $@"


### Windows Support ###

# make all the installers completely from scratch, using zc.buildout
# to fetch the dependencies
# These are files that need to be copied into the build location to boostrap
# the build process.
# Note that the path is relative to tools/win32
BUILDOUT_FILES = buildout.cfg \
	buildout-templates/bin/build-installer.bat.in \
	ostools.py bootstrap.py

installer-all:
	@echo Make all the installers from scratch
	@# Build everything in a separate directory, to avoid cluttering the WT
	$(PYTHON) tools/win32/ostools.py makedir build-win32
	@# cd to tools/win32 so that the relative paths are copied correctly
	cd tools/win32 && $(PYTHON) ostools.py copytree $(BUILDOUT_FILES) ../../build-win32
	@# There seems to be a bug in gf.release.bzr, It doesn't correctly update
	@# existing release directories, so delete them manually before building
	@# It means things may be rebuilt that don't need to be, but at least
	@# it will be correct when they do.
	cd build-win32 && $(PYTHON) ostools.py remove release */release
	cd build-win32 && $(PYTHON) bootstrap.py
	cd build-win32 && bin/buildout
	cd build-win32 && bin/build-installer.bat $(BZR_TARGET) $(PLUGIN_TARGET)


clean-installer-all:
	$(PYTHON) tools/win32/ostools.py remove build-win32

# make bzr.exe for win32 with py2exe
exe:
	@echo *** Make bzr.exe
	$(PYTHON) tools/win32/ostools.py remove bzrlib/*.pyd
	$(PYTHON) setup.py build_ext -i -f $(PYTHON_BUILDFLAGS)
	$(PYTHON) setup.py py2exe > py2exe.log
	$(PYTHON) tools/win32/ostools.py copytodir tools/win32/start_bzr.bat win32_bzr.exe
	$(PYTHON) tools/win32/ostools.py copytodir tools/win32/bazaar.url win32_bzr.exe

# win32 installer for bzr.exe
installer: exe copy-docs
	@echo *** Make Windows installer
	$(PYTHON) tools/win32/run_script.py cog.py -d -o tools/win32/bzr.iss tools/win32/bzr.iss.cog
	iscc /Q tools/win32/bzr.iss

# win32 Python's distutils-based installer
# require to have Python interpreter installed on win32
py-inst-24: docs
	$(PYTHON24) setup.py bdist_wininst --install-script="bzr-win32-bdist-postinstall.py" -d .

py-inst-25: docs
	$(PYTHON25) setup.py bdist_wininst --install-script="bzr-win32-bdist-postinstall.py" -d .

py-inst-26: docs
	$(PYTHON26) setup.py bdist_wininst --install-script="bzr-win32-bdist-postinstall.py" -d .

python-installer: py-inst-24 py-inst-25 py-inst-26


copy-docs: docs
	$(PYTHON) tools/win32/ostools.py copytodir README win32_bzr.exe/doc
	$(PYTHON) tools/win32/ostools.py copytree $(WEB_DOCS) win32_bzr.exe

# clean on win32 all installer-related files and directories
clean-win32: clean-docs
	$(PYTHON) tools/win32/ostools.py remove build
	$(PYTHON) tools/win32/ostools.py remove win32_bzr.exe
	$(PYTHON) tools/win32/ostools.py remove py2exe.log
	$(PYTHON) tools/win32/ostools.py remove tools/win32/bzr.iss
	$(PYTHON) tools/win32/ostools.py remove bzr-setup*.exe
	$(PYTHON) tools/win32/ostools.py remove bzr-*win32.exe
	$(PYTHON) tools/win32/ostools.py remove dist


# i18n targets

.PHONY: update-pot po/bzr.pot
update-pot: po/bzr.pot

TRANSLATABLE_PYFILES:=$(shell find bzrlib -name '*.py' \
		| grep -v 'bzrlib/tests/' \
		| grep -v 'bzrlib/doc' \
		)

po/bzr.pot: $(PYFILES) $(DOCFILES)
	$(PYTHON) ./bzr export-pot --include-duplicates > po/bzr.pot
	echo $(TRANSLATABLE_PYFILES) | xargs \
	  xgettext --package-name "bzr" \
	  --msgid-bugs-address "<bazaar@canonical.com>" \
	  --copyright-holder "Canonical" \
	  --from-code ISO-8859-1 --join --sort-by-file --add-comments=i18n: \
	  -d bzr -p po -o bzr.pot


### Packaging Targets ###

.PHONY: dist check-dist-tarball

# build a distribution source tarball
#
# this method of copying the pyrex generated files is a bit ugly; it would be
# nicer to generate it from distutils.
dist: 
	version=`./bzr version --short` && \
	echo Building distribution of bzr $$version && \
	expbasedir=`mktemp -t -d tmp_bzr_dist.XXXXXXXXXX` && \
	expdir=$$expbasedir/bzr-$$version && \
	tarball=$$PWD/../bzr-$$version.tar.gz && \
	$(MAKE) clean && \
	$(MAKE) && \
	bzr export $$expdir && \
	cp bzrlib/*.c bzrlib/*.h $$expdir/bzrlib/. && \
	tar cfz $$tarball -C $$expbasedir bzr-$$version && \
	gpg --detach-sign $$tarball && \
	rm -rf $$expbasedir

# run all tests in a previously built tarball
check-dist-tarball:
	tmpdir=`mktemp -t -d tmp_bzr_check_dist.XXXXXXXXXX` && \
	version=`./bzr version --short` && \
	tarball=$$PWD/../bzr-$$version.tar.gz && \
	tar Cxz $$tmpdir -f $$tarball && \
	$(MAKE) -C $$tmpdir/bzr-$$version check && \
	rm -rf $$tmpdir