archive: handle commits with an empty tree
[git/jnareb-git.git] / Documentation / Makefile
blob3c538e3de732f3810e5d18cae5396192b80d3c6c
1 MAN1_TXT= \
2 $(filter-out $(addsuffix .txt, $(ARTICLES) $(SP_ARTICLES)), \
3 $(wildcard git-*.txt)) \
4 gitk.txt gitweb.txt git.txt gitremote-helpers.txt
5 MAN5_TXT=gitattributes.txt gitignore.txt gitmodules.txt githooks.txt \
6 gitrepository-layout.txt gitweb.conf.txt
7 MAN7_TXT=gitcli.txt gittutorial.txt gittutorial-2.txt \
8 gitcvs-migration.txt gitcore-tutorial.txt gitglossary.txt \
9 gitdiffcore.txt gitnamespaces.txt gitrevisions.txt gitworkflows.txt
10 MAN7_TXT += gitcredentials.txt
12 MAN_TXT = $(MAN1_TXT) $(MAN5_TXT) $(MAN7_TXT)
13 MAN_XML=$(patsubst %.txt,%.xml,$(MAN_TXT))
14 MAN_HTML=$(patsubst %.txt,%.html,$(MAN_TXT))
16 OBSOLETE_HTML = git-remote-helpers.html
17 DOC_HTML=$(MAN_HTML) $(OBSOLETE_HTML)
19 ARTICLES = howto-index
20 ARTICLES += everyday
21 ARTICLES += git-tools
22 ARTICLES += git-bisect-lk2009
23 # with their own formatting rules.
24 SP_ARTICLES = user-manual
25 SP_ARTICLES += howto/new-command
26 SP_ARTICLES += howto/revert-branch-rebase
27 SP_ARTICLES += howto/using-merge-subtree
28 SP_ARTICLES += howto/using-signed-tag-in-pull-request
29 SP_ARTICLES += howto/use-git-daemon
30 SP_ARTICLES += howto/update-hook-example
31 SP_ARTICLES += howto/setup-git-server-over-http
32 SP_ARTICLES += howto/separating-topic-branches
33 SP_ARTICLES += howto/revert-a-faulty-merge
34 SP_ARTICLES += howto/recover-corrupted-blob-object
35 SP_ARTICLES += howto/rebuild-from-update-hook
36 SP_ARTICLES += howto/rebase-from-internal-branch
37 SP_ARTICLES += howto/maintain-git
38 API_DOCS = $(patsubst %.txt,%,$(filter-out technical/api-index-skel.txt technical/api-index.txt, $(wildcard technical/api-*.txt)))
39 SP_ARTICLES += $(API_DOCS)
41 TECH_DOCS = technical/index-format
42 TECH_DOCS += technical/pack-format
43 TECH_DOCS += technical/pack-heuristics
44 TECH_DOCS += technical/pack-protocol
45 TECH_DOCS += technical/protocol-capabilities
46 TECH_DOCS += technical/protocol-common
47 TECH_DOCS += technical/racy-git
48 TECH_DOCS += technical/send-pack-pipeline
49 TECH_DOCS += technical/shallow
50 TECH_DOCS += technical/trivial-merge
51 SP_ARTICLES += $(TECH_DOCS)
52 SP_ARTICLES += technical/api-index
54 DOC_HTML += $(patsubst %,%.html,$(ARTICLES) $(SP_ARTICLES))
56 DOC_MAN1=$(patsubst %.txt,%.1,$(MAN1_TXT))
57 DOC_MAN5=$(patsubst %.txt,%.5,$(MAN5_TXT))
58 DOC_MAN7=$(patsubst %.txt,%.7,$(MAN7_TXT))
60 prefix?=$(HOME)
61 bindir?=$(prefix)/bin
62 htmldir?=$(prefix)/share/doc/git-doc
63 pdfdir?=$(prefix)/share/doc/git-doc
64 mandir?=$(prefix)/share/man
65 man1dir=$(mandir)/man1
66 man5dir=$(mandir)/man5
67 man7dir=$(mandir)/man7
68 # DESTDIR=
70 ASCIIDOC = asciidoc
71 ASCIIDOC_EXTRA =
72 MANPAGE_XSL = manpage-normal.xsl
73 XMLTO = xmlto
74 XMLTO_EXTRA =
75 INSTALL?=install
76 RM ?= rm -f
77 MAN_REPO = ../../git-manpages
78 HTML_REPO = ../../git-htmldocs
80 infodir?=$(prefix)/share/info
81 MAKEINFO=makeinfo
82 INSTALL_INFO=install-info
83 DOCBOOK2X_TEXI=docbook2x-texi
84 DBLATEX=dblatex
85 ifndef PERL_PATH
86 PERL_PATH = /usr/bin/perl
87 endif
89 -include ../config.mak.autogen
90 -include ../config.mak
93 # For docbook-xsl ...
94 # -1.68.1, no extra settings are needed?
95 # 1.69.0, set ASCIIDOC_ROFF?
96 # 1.69.1-1.71.0, set DOCBOOK_SUPPRESS_SP?
97 # 1.71.1, set ASCIIDOC_ROFF?
98 # 1.72.0, set DOCBOOK_XSL_172.
99 # 1.73.0-, no extra settings are needed
102 ifdef DOCBOOK_XSL_172
103 ASCIIDOC_EXTRA += -a git-asciidoc-no-roff
104 MANPAGE_XSL = manpage-1.72.xsl
105 else
106 ifndef ASCIIDOC_ROFF
107 # docbook-xsl after 1.72 needs the regular XSL, but will not
108 # pass-thru raw roff codes from asciidoc.conf, so turn them off.
109 ASCIIDOC_EXTRA += -a git-asciidoc-no-roff
110 endif
111 endif
112 ifdef MAN_BOLD_LITERAL
113 XMLTO_EXTRA += -m manpage-bold-literal.xsl
114 endif
115 ifdef DOCBOOK_SUPPRESS_SP
116 XMLTO_EXTRA += -m manpage-suppress-sp.xsl
117 endif
119 # Newer DocBook stylesheet emits warning cruft in the output when
120 # this is not set, and if set it shows an absolute link. Older
121 # stylesheets simply ignore this parameter.
123 # Distros may want to use MAN_BASE_URL=file:///path/to/git/docs/
124 # or similar.
125 ifndef MAN_BASE_URL
126 MAN_BASE_URL = file://$(htmldir)/
127 endif
128 XMLTO_EXTRA += -m manpage-base-url.xsl
130 # If your target system uses GNU groff, it may try to render
131 # apostrophes as a "pretty" apostrophe using unicode. This breaks
132 # cut&paste, so you should set GNU_ROFF to force them to be ASCII
133 # apostrophes. Unfortunately does not work with non-GNU roff.
134 ifdef GNU_ROFF
135 XMLTO_EXTRA += -m manpage-quote-apos.xsl
136 endif
138 SHELL_PATH ?= $(SHELL)
139 # Shell quote;
140 SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
142 ifdef DEFAULT_PAGER
143 DEFAULT_PAGER_SQ = $(subst ','\'',$(DEFAULT_PAGER))
144 ASCIIDOC_EXTRA += -a 'git-default-pager=$(DEFAULT_PAGER_SQ)'
145 endif
147 ifdef DEFAULT_EDITOR
148 DEFAULT_EDITOR_SQ = $(subst ','\'',$(DEFAULT_EDITOR))
149 ASCIIDOC_EXTRA += -a 'git-default-editor=$(DEFAULT_EDITOR_SQ)'
150 endif
152 QUIET_SUBDIR0 = +$(MAKE) -C # space to separate -C and subdir
153 QUIET_SUBDIR1 =
155 ifneq ($(findstring $(MAKEFLAGS),w),w)
156 PRINT_DIR = --no-print-directory
157 else # "make -w"
158 NO_SUBDIR = :
159 endif
161 ifneq ($(findstring $(MAKEFLAGS),s),s)
162 ifndef V
163 QUIET_ASCIIDOC = @echo ' ' ASCIIDOC $@;
164 QUIET_XMLTO = @echo ' ' XMLTO $@;
165 QUIET_DB2TEXI = @echo ' ' DB2TEXI $@;
166 QUIET_MAKEINFO = @echo ' ' MAKEINFO $@;
167 QUIET_DBLATEX = @echo ' ' DBLATEX $@;
168 QUIET_XSLTPROC = @echo ' ' XSLTPROC $@;
169 QUIET_GEN = @echo ' ' GEN $@;
170 QUIET_STDERR = 2> /dev/null
171 QUIET_SUBDIR0 = +@subdir=
172 QUIET_SUBDIR1 = ;$(NO_SUBDIR) echo ' ' SUBDIR $$subdir; \
173 $(MAKE) $(PRINT_DIR) -C $$subdir
174 export V
175 endif
176 endif
178 all: html man
180 html: $(DOC_HTML)
182 man: man1 man5 man7
183 man1: $(DOC_MAN1)
184 man5: $(DOC_MAN5)
185 man7: $(DOC_MAN7)
187 info: git.info gitman.info
189 pdf: user-manual.pdf
191 install: install-man
193 install-man: man
194 $(INSTALL) -d -m 755 $(DESTDIR)$(man1dir)
195 $(INSTALL) -d -m 755 $(DESTDIR)$(man5dir)
196 $(INSTALL) -d -m 755 $(DESTDIR)$(man7dir)
197 $(INSTALL) -m 644 $(DOC_MAN1) $(DESTDIR)$(man1dir)
198 $(INSTALL) -m 644 $(DOC_MAN5) $(DESTDIR)$(man5dir)
199 $(INSTALL) -m 644 $(DOC_MAN7) $(DESTDIR)$(man7dir)
201 install-info: info
202 $(INSTALL) -d -m 755 $(DESTDIR)$(infodir)
203 $(INSTALL) -m 644 git.info gitman.info $(DESTDIR)$(infodir)
204 if test -r $(DESTDIR)$(infodir)/dir; then \
205 $(INSTALL_INFO) --info-dir=$(DESTDIR)$(infodir) git.info ;\
206 $(INSTALL_INFO) --info-dir=$(DESTDIR)$(infodir) gitman.info ;\
207 else \
208 echo "No directory found in $(DESTDIR)$(infodir)" >&2 ; \
211 install-pdf: pdf
212 $(INSTALL) -d -m 755 $(DESTDIR)$(pdfdir)
213 $(INSTALL) -m 644 user-manual.pdf $(DESTDIR)$(pdfdir)
215 install-html: html
216 '$(SHELL_PATH_SQ)' ./install-webdoc.sh $(DESTDIR)$(htmldir)
218 ../GIT-VERSION-FILE: FORCE
219 $(QUIET_SUBDIR0)../ $(QUIET_SUBDIR1) GIT-VERSION-FILE
221 -include ../GIT-VERSION-FILE
224 # Determine "include::" file references in asciidoc files.
226 doc.dep : $(wildcard *.txt) build-docdep.perl
227 $(QUIET_GEN)$(RM) $@+ $@ && \
228 $(PERL_PATH) ./build-docdep.perl >$@+ $(QUIET_STDERR) && \
229 mv $@+ $@
231 -include doc.dep
233 cmds_txt = cmds-ancillaryinterrogators.txt \
234 cmds-ancillarymanipulators.txt \
235 cmds-mainporcelain.txt \
236 cmds-plumbinginterrogators.txt \
237 cmds-plumbingmanipulators.txt \
238 cmds-synchingrepositories.txt \
239 cmds-synchelpers.txt \
240 cmds-purehelpers.txt \
241 cmds-foreignscminterface.txt
243 $(cmds_txt): cmd-list.made
245 cmd-list.made: cmd-list.perl ../command-list.txt $(MAN1_TXT)
246 $(QUIET_GEN)$(RM) $@ && \
247 $(PERL_PATH) ./cmd-list.perl ../command-list.txt $(QUIET_STDERR) && \
248 date >$@
250 clean:
251 $(RM) *.xml *.xml+ *.html *.html+ *.1 *.5 *.7
252 $(RM) *.texi *.texi+ *.texi++ git.info gitman.info
253 $(RM) *.pdf
254 $(RM) howto-index.txt howto/*.html doc.dep
255 $(RM) technical/*.html technical/api-index.txt
256 $(RM) $(cmds_txt) *.made
257 $(RM) manpage-base-url.xsl
259 $(MAN_HTML): %.html : %.txt asciidoc.conf
260 $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
261 $(ASCIIDOC) -b xhtml11 -d manpage -f asciidoc.conf \
262 $(ASCIIDOC_EXTRA) -agit_version=$(GIT_VERSION) -o $@+ $< && \
263 mv $@+ $@
265 $(OBSOLETE_HTML): %.html : %.txto asciidoc.conf
266 $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
267 $(ASCIIDOC) -b xhtml11 -f asciidoc.conf \
268 $(ASCIIDOC_EXTRA) -agit_version=$(GIT_VERSION) -o $@+ $< && \
269 mv $@+ $@
271 manpage-base-url.xsl: manpage-base-url.xsl.in
272 sed "s|@@MAN_BASE_URL@@|$(MAN_BASE_URL)|" $< > $@
274 %.1 %.5 %.7 : %.xml manpage-base-url.xsl
275 $(QUIET_XMLTO)$(RM) $@ && \
276 $(XMLTO) -m $(MANPAGE_XSL) $(XMLTO_EXTRA) man $<
278 %.xml : %.txt asciidoc.conf
279 $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
280 $(ASCIIDOC) -b docbook -d manpage -f asciidoc.conf \
281 $(ASCIIDOC_EXTRA) -agit_version=$(GIT_VERSION) -o $@+ $< && \
282 mv $@+ $@
284 user-manual.xml: user-manual.txt user-manual.conf
285 $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
286 $(ASCIIDOC) $(ASCIIDOC_EXTRA) -b docbook -d book -o $@+ $< && \
287 mv $@+ $@
289 technical/api-index.txt: technical/api-index-skel.txt \
290 technical/api-index.sh $(patsubst %,%.txt,$(API_DOCS))
291 $(QUIET_GEN)cd technical && '$(SHELL_PATH_SQ)' ./api-index.sh
293 technical/%.html: ASCIIDOC_EXTRA += -a git-relative-html-prefix=../
294 $(patsubst %,%.html,$(API_DOCS) technical/api-index $(TECH_DOCS)): %.html : %.txt asciidoc.conf
295 $(QUIET_ASCIIDOC)$(ASCIIDOC) -b xhtml11 -f asciidoc.conf \
296 $(ASCIIDOC_EXTRA) -agit_version=$(GIT_VERSION) $*.txt
298 XSLT = docbook.xsl
299 XSLTOPTS = --xinclude --stringparam html.stylesheet docbook-xsl.css
301 user-manual.html: user-manual.xml $(XSLT)
302 $(QUIET_XSLTPROC)$(RM) $@+ $@ && \
303 xsltproc $(XSLTOPTS) -o $@+ $(XSLT) $< && \
304 mv $@+ $@
306 git.info: user-manual.texi
307 $(QUIET_MAKEINFO)$(MAKEINFO) --no-split -o $@ user-manual.texi
309 user-manual.texi: user-manual.xml
310 $(QUIET_DB2TEXI)$(RM) $@+ $@ && \
311 $(DOCBOOK2X_TEXI) user-manual.xml --encoding=UTF-8 --to-stdout >$@++ && \
312 $(PERL_PATH) fix-texi.perl <$@++ >$@+ && \
313 rm $@++ && \
314 mv $@+ $@
316 user-manual.pdf: user-manual.xml
317 $(QUIET_DBLATEX)$(RM) $@+ $@ && \
318 $(DBLATEX) -o $@+ -p /etc/asciidoc/dblatex/asciidoc-dblatex.xsl -s /etc/asciidoc/dblatex/asciidoc-dblatex.sty $< && \
319 mv $@+ $@
321 gitman.texi: $(MAN_XML) cat-texi.perl
322 $(QUIET_DB2TEXI)$(RM) $@+ $@ && \
323 ($(foreach xml,$(MAN_XML),$(DOCBOOK2X_TEXI) --encoding=UTF-8 \
324 --to-stdout $(xml) &&) true) > $@++ && \
325 $(PERL_PATH) cat-texi.perl $@ <$@++ >$@+ && \
326 rm $@++ && \
327 mv $@+ $@
329 gitman.info: gitman.texi
330 $(QUIET_MAKEINFO)$(MAKEINFO) --no-split --no-validate $*.texi
332 $(patsubst %.txt,%.texi,$(MAN_TXT)): %.texi : %.xml
333 $(QUIET_DB2TEXI)$(RM) $@+ $@ && \
334 $(DOCBOOK2X_TEXI) --to-stdout $*.xml >$@+ && \
335 mv $@+ $@
337 howto-index.txt: howto-index.sh $(wildcard howto/*.txt)
338 $(QUIET_GEN)$(RM) $@+ $@ && \
339 '$(SHELL_PATH_SQ)' ./howto-index.sh $(sort $(wildcard howto/*.txt)) >$@+ && \
340 mv $@+ $@
342 $(patsubst %,%.html,$(ARTICLES)) : %.html : %.txt
343 $(QUIET_ASCIIDOC)$(ASCIIDOC) $(ASCIIDOC_EXTRA) -b xhtml11 $*.txt
345 WEBDOC_DEST = /pub/software/scm/git/docs
347 howto/%.html: ASCIIDOC_EXTRA += -a git-relative-html-prefix=../
348 $(patsubst %.txt,%.html,$(wildcard howto/*.txt)): %.html : %.txt
349 $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
350 sed -e '1,/^$$/d' $< | $(ASCIIDOC) $(ASCIIDOC_EXTRA) -b xhtml11 - >$@+ && \
351 mv $@+ $@
353 install-webdoc : html
354 '$(SHELL_PATH_SQ)' ./install-webdoc.sh $(WEBDOC_DEST)
356 # You must have a clone of git-htmldocs and git-manpages repositories
357 # next to the git repository itself for the following to work.
359 quick-install: quick-install-man
361 require-manrepo::
362 @if test ! -d $(MAN_REPO); \
363 then echo "git-manpages repository must exist at $(MAN_REPO)"; exit 1; fi
365 quick-install-man: require-manrepo
366 '$(SHELL_PATH_SQ)' ./install-doc-quick.sh $(MAN_REPO) $(DESTDIR)$(mandir)
368 require-htmlrepo::
369 @if test ! -d $(HTML_REPO); \
370 then echo "git-htmldocs repository must exist at $(HTML_REPO)"; exit 1; fi
372 quick-install-html: require-htmlrepo
373 '$(SHELL_PATH_SQ)' ./install-doc-quick.sh $(HTML_REPO) $(DESTDIR)$(htmldir)
375 print-man1:
376 @for i in $(MAN1_TXT); do echo $$i; done
378 .PHONY: FORCE