Documentation/Makefile

   1 # Guard against environment variables
   2 MAN1_TXT =
   3 MAN5_TXT =
   4 MAN7_TXT =
   5 TECH_DOCS =
   6 ARTICLES =
   7 SP_ARTICLES =
   8 OBSOLETE_HTML =
   9
  10 MAN1_TXT += $(filter-out \
  11                 $(addsuffix .txt, $(ARTICLES) $(SP_ARTICLES)), \
  12                 $(wildcard git-*.txt))
  13 MAN1_TXT += git.txt
  14 MAN1_TXT += gitk.txt
  15 MAN1_TXT += gitremote-helpers.txt
  16 MAN1_TXT += gitweb.txt
  17
  18 MAN5_TXT += gitattributes.txt
  19 MAN5_TXT += githooks.txt
  20 MAN5_TXT += gitignore.txt
  21 MAN5_TXT += gitmodules.txt
  22 MAN5_TXT += gitrepository-layout.txt
  23 MAN5_TXT += gitweb.conf.txt
  24
  25 MAN7_TXT += gitcli.txt
  26 MAN7_TXT += gitcore-tutorial.txt
  27 MAN7_TXT += gitcredentials.txt
  28 MAN7_TXT += gitcvs-migration.txt
  29 MAN7_TXT += gitdiffcore.txt
  30 MAN7_TXT += giteveryday.txt
  31 MAN7_TXT += gitglossary.txt
  32 MAN7_TXT += gitnamespaces.txt
  33 MAN7_TXT += gitrevisions.txt
  34 MAN7_TXT += gittutorial-2.txt
  35 MAN7_TXT += gittutorial.txt
  36 MAN7_TXT += gitworkflows.txt
  37
  38 MAN_TXT = $(MAN1_TXT) $(MAN5_TXT) $(MAN7_TXT)
  39 MAN_XML = $(patsubst %.txt,%.xml,$(MAN_TXT))
  40 MAN_HTML = $(patsubst %.txt,%.html,$(MAN_TXT))
  41
  42 OBSOLETE_HTML += everyday.html
  43 OBSOLETE_HTML += git-remote-helpers.html
  44 DOC_HTML = $(MAN_HTML) $(OBSOLETE_HTML)
  45
  46 ARTICLES += howto-index
  47 ARTICLES += git-tools
  48 ARTICLES += git-bisect-lk2009
  49 # with their own formatting rules.
  50 SP_ARTICLES += user-manual
  51 SP_ARTICLES += howto/new-command
  52 SP_ARTICLES += howto/revert-branch-rebase
  53 SP_ARTICLES += howto/using-merge-subtree
  54 SP_ARTICLES += howto/using-signed-tag-in-pull-request
  55 SP_ARTICLES += howto/use-git-daemon
  56 SP_ARTICLES += howto/update-hook-example
  57 SP_ARTICLES += howto/setup-git-server-over-http
  58 SP_ARTICLES += howto/separating-topic-branches
  59 SP_ARTICLES += howto/revert-a-faulty-merge
  60 SP_ARTICLES += howto/recover-corrupted-blob-object
  61 SP_ARTICLES += howto/recover-corrupted-object-harder
  62 SP_ARTICLES += howto/rebuild-from-update-hook
  63 SP_ARTICLES += howto/rebase-from-internal-branch
  64 SP_ARTICLES += howto/keep-canonical-history-correct
  65 SP_ARTICLES += howto/maintain-git
  66 API_DOCS = $(patsubst %.txt,%,$(filter-out technical/api-index-skel.txt technical/api-index.txt, $(wildcard technical/api-*.txt)))
  67 SP_ARTICLES += $(API_DOCS)
  68
  69 TECH_DOCS += technical/http-protocol
  70 TECH_DOCS += technical/index-format
  71 TECH_DOCS += technical/pack-format
  72 TECH_DOCS += technical/pack-heuristics
  73 TECH_DOCS += technical/pack-protocol
  74 TECH_DOCS += technical/protocol-capabilities
  75 TECH_DOCS += technical/protocol-common
  76 TECH_DOCS += technical/racy-git
  77 TECH_DOCS += technical/send-pack-pipeline
  78 TECH_DOCS += technical/shallow
  79 TECH_DOCS += technical/trivial-merge
  80 SP_ARTICLES += $(TECH_DOCS)
  81 SP_ARTICLES += technical/api-index
  82
  83 DOC_HTML += $(patsubst %,%.html,$(ARTICLES) $(SP_ARTICLES))
  84
  85 DOC_MAN1 = $(patsubst %.txt,%.1,$(MAN1_TXT))
  86 DOC_MAN5 = $(patsubst %.txt,%.5,$(MAN5_TXT))
  87 DOC_MAN7 = $(patsubst %.txt,%.7,$(MAN7_TXT))
  88
  89 prefix ?= $(HOME)
  90 bindir ?= $(prefix)/bin
  91 htmldir ?= $(prefix)/share/doc/git-doc
  92 infodir ?= $(prefix)/share/info
  93 pdfdir ?= $(prefix)/share/doc/git-doc
  94 mandir ?= $(prefix)/share/man
  95 man1dir = $(mandir)/man1
  96 man5dir = $(mandir)/man5
  97 man7dir = $(mandir)/man7
  98 # DESTDIR =
  99
 100 ASCIIDOC = asciidoc
 101 ASCIIDOC_EXTRA =
 102 ASCIIDOC_HTML = xhtml11
 103 ASCIIDOC_DOCBOOK = docbook
 104 ASCIIDOC_CONF = -f asciidoc.conf
 105 ASCIIDOC_COMMON = $(ASCIIDOC) $(ASCIIDOC_EXTRA) $(ASCIIDOC_CONF) \
 106                 -agit_version=$(GIT_VERSION)
 107 TXT_TO_HTML = $(ASCIIDOC_COMMON) -b $(ASCIIDOC_HTML)
 108 TXT_TO_XML = $(ASCIIDOC_COMMON) -b $(ASCIIDOC_DOCBOOK)
 109 MANPAGE_XSL = manpage-normal.xsl
 110 XMLTO = xmlto
 111 XMLTO_EXTRA =
 112 INSTALL ?= install
 113 RM ?= rm -f
 114 MAN_REPO = ../../git-manpages
 115 HTML_REPO = ../../git-htmldocs
 116
 117 MAKEINFO = makeinfo
 118 INSTALL_INFO = install-info
 119 DOCBOOK2X_TEXI = docbook2x-texi
 120 DBLATEX = dblatex
 121 ASCIIDOC_DBLATEX_DIR = /etc/asciidoc/dblatex
 122 ifndef PERL_PATH
 123         PERL_PATH = /usr/bin/perl
 124 endif
 125
 126 -include ../config.mak.autogen
 127 -include ../config.mak
 128
 129 #
 130 # For docbook-xsl ...
 131 #       -1.68.1,        no extra settings are needed?
 132 #       1.69.0,         set ASCIIDOC_ROFF?
 133 #       1.69.1-1.71.0,  set DOCBOOK_SUPPRESS_SP?
 134 #       1.71.1,         set ASCIIDOC_ROFF?
 135 #       1.72.0,         set DOCBOOK_XSL_172.
 136 #       1.73.0-,        no extra settings are needed
 137 #
 138
 139 ifdef DOCBOOK_XSL_172
 140 ASCIIDOC_EXTRA += -a git-asciidoc-no-roff
 141 MANPAGE_XSL = manpage-1.72.xsl
 142 else
 143         ifndef ASCIIDOC_ROFF
 144         # docbook-xsl after 1.72 needs the regular XSL, but will not
 145         # pass-thru raw roff codes from asciidoc.conf, so turn them off.
 146         ASCIIDOC_EXTRA += -a git-asciidoc-no-roff
 147         endif
 148 endif
 149 ifdef MAN_BOLD_LITERAL
 150 XMLTO_EXTRA += -m manpage-bold-literal.xsl
 151 endif
 152 ifdef DOCBOOK_SUPPRESS_SP
 153 XMLTO_EXTRA += -m manpage-suppress-sp.xsl
 154 endif
 155
 156 # Newer DocBook stylesheet emits warning cruft in the output when
 157 # this is not set, and if set it shows an absolute link.  Older
 158 # stylesheets simply ignore this parameter.
 159 #
 160 # Distros may want to use MAN_BASE_URL=file:///path/to/git/docs/
 161 # or similar.
 162 ifndef MAN_BASE_URL
 163 MAN_BASE_URL = file://$(htmldir)/
 164 endif
 165 XMLTO_EXTRA += -m manpage-base-url.xsl
 166
 167 # If your target system uses GNU groff, it may try to render
 168 # apostrophes as a "pretty" apostrophe using unicode.  This breaks
 169 # cut&paste, so you should set GNU_ROFF to force them to be ASCII
 170 # apostrophes.  Unfortunately does not work with non-GNU roff.
 171 ifdef GNU_ROFF
 172 XMLTO_EXTRA += -m manpage-quote-apos.xsl
 173 endif
 174
 175 SHELL_PATH ?= $(SHELL)
 176 # Shell quote;
 177 SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
 178
 179 ifdef DEFAULT_PAGER
 180 DEFAULT_PAGER_SQ = $(subst ','\'',$(DEFAULT_PAGER))
 181 ASCIIDOC_EXTRA += -a 'git-default-pager=$(DEFAULT_PAGER_SQ)'
 182 endif
 183
 184 ifdef DEFAULT_EDITOR
 185 DEFAULT_EDITOR_SQ = $(subst ','\'',$(DEFAULT_EDITOR))
 186 ASCIIDOC_EXTRA += -a 'git-default-editor=$(DEFAULT_EDITOR_SQ)'
 187 endif
 188
 189 QUIET_SUBDIR0  = +$(MAKE) -C # space to separate -C and subdir
 190 QUIET_SUBDIR1  =
 191
 192 ifneq ($(findstring $(MAKEFLAGS),w),w)
 193 PRINT_DIR = --no-print-directory
 194 else # "make -w"
 195 NO_SUBDIR = :
 196 endif
 197
 198 ifneq ($(findstring $(MAKEFLAGS),s),s)
 199 ifndef V
 200         QUIET_ASCIIDOC  = @echo '   ' ASCIIDOC $@;
 201         QUIET_XMLTO     = @echo '   ' XMLTO $@;
 202         QUIET_DB2TEXI   = @echo '   ' DB2TEXI $@;
 203         QUIET_MAKEINFO  = @echo '   ' MAKEINFO $@;
 204         QUIET_DBLATEX   = @echo '   ' DBLATEX $@;
 205         QUIET_XSLTPROC  = @echo '   ' XSLTPROC $@;
 206         QUIET_GEN       = @echo '   ' GEN $@;
 207         QUIET_STDERR    = 2> /dev/null
 208         QUIET_SUBDIR0   = +@subdir=
 209         QUIET_SUBDIR1   = ;$(NO_SUBDIR) echo '   ' SUBDIR $$subdir; \
 210                           $(MAKE) $(PRINT_DIR) -C $$subdir
 211         export V
 212 endif
 213 endif
 214
 215 all: html man
 216
 217 html: $(DOC_HTML)
 218
 219 man: man1 man5 man7
 220 man1: $(DOC_MAN1)
 221 man5: $(DOC_MAN5)
 222 man7: $(DOC_MAN7)
 223
 224 info: git.info gitman.info
 225
 226 pdf: user-manual.pdf
 227
 228 install: install-man
 229
 230 install-man: man
 231         $(INSTALL) -d -m 755 $(DESTDIR)$(man1dir)
 232         $(INSTALL) -d -m 755 $(DESTDIR)$(man5dir)
 233         $(INSTALL) -d -m 755 $(DESTDIR)$(man7dir)
 234         $(INSTALL) -m 644 $(DOC_MAN1) $(DESTDIR)$(man1dir)
 235         $(INSTALL) -m 644 $(DOC_MAN5) $(DESTDIR)$(man5dir)
 236         $(INSTALL) -m 644 $(DOC_MAN7) $(DESTDIR)$(man7dir)
 237
 238 install-info: info
 239         $(INSTALL) -d -m 755 $(DESTDIR)$(infodir)
 240         $(INSTALL) -m 644 git.info gitman.info $(DESTDIR)$(infodir)
 241         if test -r $(DESTDIR)$(infodir)/dir; then \
 242           $(INSTALL_INFO) --info-dir=$(DESTDIR)$(infodir) git.info ;\
 243           $(INSTALL_INFO) --info-dir=$(DESTDIR)$(infodir) gitman.info ;\
 244         else \
 245           echo "No directory found in $(DESTDIR)$(infodir)" >&2 ; \
 246         fi
 247
 248 install-pdf: pdf
 249         $(INSTALL) -d -m 755 $(DESTDIR)$(pdfdir)
 250         $(INSTALL) -m 644 user-manual.pdf $(DESTDIR)$(pdfdir)
 251
 252 install-html: html
 253         '$(SHELL_PATH_SQ)' ./install-webdoc.sh $(DESTDIR)$(htmldir)
 254
 255 ../GIT-VERSION-FILE: FORCE
 256         $(QUIET_SUBDIR0)../ $(QUIET_SUBDIR1) GIT-VERSION-FILE
 257
 258 -include ../GIT-VERSION-FILE
 259
 260 #
 261 # Determine "include::" file references in asciidoc files.
 262 #
 263 docdep_prereqs = \
 264         mergetools-list.made $(mergetools_txt) \
 265         cmd-list.made $(cmds_txt)
 266
 267 doc.dep : $(docdep_prereqs) $(wildcard *.txt) build-docdep.perl
 268         $(QUIET_GEN)$(RM) $@+ $@ && \
 269         $(PERL_PATH) ./build-docdep.perl >$@+ $(QUIET_STDERR) && \
 270         mv $@+ $@
 271
 272 -include doc.dep
 273
 274 cmds_txt = cmds-ancillaryinterrogators.txt \
 275         cmds-ancillarymanipulators.txt \
 276         cmds-mainporcelain.txt \
 277         cmds-plumbinginterrogators.txt \
 278         cmds-plumbingmanipulators.txt \
 279         cmds-synchingrepositories.txt \
 280         cmds-synchelpers.txt \
 281         cmds-purehelpers.txt \
 282         cmds-foreignscminterface.txt
 283
 284 $(cmds_txt): cmd-list.made
 285
 286 cmd-list.made: cmd-list.perl ../command-list.txt $(MAN1_TXT)
 287         $(QUIET_GEN)$(RM) $@ && \
 288         $(PERL_PATH) ./cmd-list.perl ../command-list.txt $(QUIET_STDERR) && \
 289         date >$@
 290
 291 mergetools_txt = mergetools-diff.txt mergetools-merge.txt
 292
 293 $(mergetools_txt): mergetools-list.made
 294
 295 mergetools-list.made: ../git-mergetool--lib.sh $(wildcard ../mergetools/*)
 296         $(QUIET_GEN)$(RM) $@ && \
 297         $(SHELL_PATH) -c 'MERGE_TOOLS_DIR=../mergetools && \
 298                 . ../git-mergetool--lib.sh && \
 299                 show_tool_names can_diff "* " || :' >mergetools-diff.txt && \
 300         $(SHELL_PATH) -c 'MERGE_TOOLS_DIR=../mergetools && \
 301                 . ../git-mergetool--lib.sh && \
 302                 show_tool_names can_merge "* " || :' >mergetools-merge.txt && \
 303         date >$@
 304
 305 clean:
 306         $(RM) *.xml *.xml+ *.html *.html+ *.1 *.5 *.7
 307         $(RM) *.texi *.texi+ *.texi++ git.info gitman.info
 308         $(RM) *.pdf
 309         $(RM) howto-index.txt howto/*.html doc.dep
 310         $(RM) technical/*.html technical/api-index.txt
 311         $(RM) $(cmds_txt) $(mergetools_txt) *.made
 312         $(RM) manpage-base-url.xsl
 313
 314 $(MAN_HTML): %.html : %.txt asciidoc.conf
 315         $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
 316         $(TXT_TO_HTML) -d manpage -o $@+ $< && \
 317         mv $@+ $@
 318
 319 $(OBSOLETE_HTML): %.html : %.txto asciidoc.conf
 320         $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
 321         $(TXT_TO_HTML) -o $@+ $< && \
 322         mv $@+ $@
 323
 324 manpage-base-url.xsl: manpage-base-url.xsl.in
 325         sed "s|@@MAN_BASE_URL@@|$(MAN_BASE_URL)|" $< > $@
 326
 327 %.1 %.5 %.7 : %.xml manpage-base-url.xsl
 328         $(QUIET_XMLTO)$(RM) $@ && \
 329         $(XMLTO) -m $(MANPAGE_XSL) $(XMLTO_EXTRA) man $<
 330
 331 %.xml : %.txt asciidoc.conf
 332         $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
 333         $(TXT_TO_XML) -d manpage -o $@+ $< && \
 334         mv $@+ $@
 335
 336 user-manual.xml: user-manual.txt user-manual.conf
 337         $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
 338         $(TXT_TO_XML) -d article -o $@+ $< && \
 339         mv $@+ $@
 340
 341 technical/api-index.txt: technical/api-index-skel.txt \
 342         technical/api-index.sh $(patsubst %,%.txt,$(API_DOCS))
 343         $(QUIET_GEN)cd technical && '$(SHELL_PATH_SQ)' ./api-index.sh
 344
 345 technical/%.html: ASCIIDOC_EXTRA += -a git-relative-html-prefix=../
 346 $(patsubst %,%.html,$(API_DOCS) technical/api-index $(TECH_DOCS)): %.html : %.txt asciidoc.conf
 347         $(QUIET_ASCIIDOC)$(TXT_TO_HTML) $*.txt
 348
 349 XSLT = docbook.xsl
 350 XSLTOPTS = --xinclude --stringparam html.stylesheet docbook-xsl.css
 351
 352 user-manual.html: user-manual.xml $(XSLT)
 353         $(QUIET_XSLTPROC)$(RM) $@+ $@ && \
 354         xsltproc $(XSLTOPTS) -o $@+ $(XSLT) $< && \
 355         mv $@+ $@
 356
 357 git.info: user-manual.texi
 358         $(QUIET_MAKEINFO)$(MAKEINFO) --no-split -o $@ user-manual.texi
 359
 360 user-manual.texi: user-manual.xml
 361         $(QUIET_DB2TEXI)$(RM) $@+ $@ && \
 362         $(DOCBOOK2X_TEXI) user-manual.xml --encoding=UTF-8 --to-stdout >$@++ && \
 363         $(PERL_PATH) fix-texi.perl <$@++ >$@+ && \
 364         rm $@++ && \
 365         mv $@+ $@
 366
 367 user-manual.pdf: user-manual.xml
 368         $(QUIET_DBLATEX)$(RM) $@+ $@ && \
 369         $(DBLATEX) -o $@+ -p $(ASCIIDOC_DBLATEX_DIR)/asciidoc-dblatex.xsl -s $(ASCIIDOC_DBLATEX_DIR)/asciidoc-dblatex.sty $< && \
 370         mv $@+ $@
 371
 372 gitman.texi: $(MAN_XML) cat-texi.perl
 373         $(QUIET_DB2TEXI)$(RM) $@+ $@ && \
 374         ($(foreach xml,$(MAN_XML),$(DOCBOOK2X_TEXI) --encoding=UTF-8 \
 375                 --to-stdout $(xml) &&) true) > $@++ && \
 376         $(PERL_PATH) cat-texi.perl $@ <$@++ >$@+ && \
 377         rm $@++ && \
 378         mv $@+ $@
 379
 380 gitman.info: gitman.texi
 381         $(QUIET_MAKEINFO)$(MAKEINFO) --no-split --no-validate $*.texi
 382
 383 $(patsubst %.txt,%.texi,$(MAN_TXT)): %.texi : %.xml
 384         $(QUIET_DB2TEXI)$(RM) $@+ $@ && \
 385         $(DOCBOOK2X_TEXI) --to-stdout $*.xml >$@+ && \
 386         mv $@+ $@
 387
 388 howto-index.txt: howto-index.sh $(wildcard howto/*.txt)
 389         $(QUIET_GEN)$(RM) $@+ $@ && \
 390         '$(SHELL_PATH_SQ)' ./howto-index.sh $(sort $(wildcard howto/*.txt)) >$@+ && \
 391         mv $@+ $@
 392
 393 $(patsubst %,%.html,$(ARTICLES)) : %.html : %.txt
 394         $(QUIET_ASCIIDOC)$(TXT_TO_HTML) $*.txt
 395
 396 WEBDOC_DEST = /pub/software/scm/git/docs
 397
 398 howto/%.html: ASCIIDOC_EXTRA += -a git-relative-html-prefix=../
 399 $(patsubst %.txt,%.html,$(wildcard howto/*.txt)): %.html : %.txt
 400         $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
 401         sed -e '1,/^$$/d' $< | \
 402         $(TXT_TO_HTML) - >$@+ && \
 403         mv $@+ $@
 404
 405 install-webdoc : html
 406         '$(SHELL_PATH_SQ)' ./install-webdoc.sh $(WEBDOC_DEST)
 407
 408 # You must have a clone of 'git-htmldocs' and 'git-manpages' repositories
 409 # next to the 'git' repository itself for the following to work.
 410
 411 quick-install: quick-install-man
 412
 413 require-manrepo::
 414         @if test ! -d $(MAN_REPO); \
 415         then echo "git-manpages repository must exist at $(MAN_REPO)"; exit 1; fi
 416
 417 quick-install-man: require-manrepo
 418         '$(SHELL_PATH_SQ)' ./install-doc-quick.sh $(MAN_REPO) $(DESTDIR)$(mandir)
 419
 420 require-htmlrepo::
 421         @if test ! -d $(HTML_REPO); \
 422         then echo "git-htmldocs repository must exist at $(HTML_REPO)"; exit 1; fi
 423
 424 quick-install-html: require-htmlrepo
 425         '$(SHELL_PATH_SQ)' ./install-doc-quick.sh $(HTML_REPO) $(DESTDIR)$(htmldir)
 426
 427 print-man1:
 428         @for i in $(MAN1_TXT); do echo $$i; done
 429
 430 .PHONY: FORCE