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/signature-format
  80 TECH_DOCS += technical/trivial-merge
  81 SP_ARTICLES += $(TECH_DOCS)
  82 SP_ARTICLES += technical/api-index
  83
  84 DOC_HTML += $(patsubst %,%.html,$(ARTICLES) $(SP_ARTICLES))
  85
  86 DOC_MAN1 = $(patsubst %.txt,%.1,$(MAN1_TXT))
  87 DOC_MAN5 = $(patsubst %.txt,%.5,$(MAN5_TXT))
  88 DOC_MAN7 = $(patsubst %.txt,%.7,$(MAN7_TXT))
  89
  90 prefix ?= $(HOME)
  91 bindir ?= $(prefix)/bin
  92 htmldir ?= $(prefix)/share/doc/git-doc
  93 infodir ?= $(prefix)/share/info
  94 pdfdir ?= $(prefix)/share/doc/git-doc
  95 mandir ?= $(prefix)/share/man
  96 man1dir = $(mandir)/man1
  97 man5dir = $(mandir)/man5
  98 man7dir = $(mandir)/man7
  99 # DESTDIR =
 100
 101 ASCIIDOC = asciidoc
 102 ASCIIDOC_EXTRA =
 103 ASCIIDOC_HTML = xhtml11
 104 ASCIIDOC_DOCBOOK = docbook
 105 ASCIIDOC_CONF = -f asciidoc.conf
 106 ASCIIDOC_COMMON = $(ASCIIDOC) $(ASCIIDOC_EXTRA) $(ASCIIDOC_CONF) \
 107                 -agit_version=$(GIT_VERSION)
 108 TXT_TO_HTML = $(ASCIIDOC_COMMON) -b $(ASCIIDOC_HTML)
 109 TXT_TO_XML = $(ASCIIDOC_COMMON) -b $(ASCIIDOC_DOCBOOK)
 110 MANPAGE_XSL = manpage-normal.xsl
 111 XMLTO = xmlto
 112 XMLTO_EXTRA =
 113 INSTALL ?= install
 114 RM ?= rm -f
 115 MAN_REPO = ../../git-manpages
 116 HTML_REPO = ../../git-htmldocs
 117
 118 MAKEINFO = makeinfo
 119 INSTALL_INFO = install-info
 120 DOCBOOK2X_TEXI = docbook2x-texi
 121 DBLATEX = dblatex
 122 ASCIIDOC_DBLATEX_DIR = /etc/asciidoc/dblatex
 123 DBLATEX_COMMON = -p $(ASCIIDOC_DBLATEX_DIR)/asciidoc-dblatex.xsl -s $(ASCIIDOC_DBLATEX_DIR)/asciidoc-dblatex.sty
 124 ifndef PERL_PATH
 125         PERL_PATH = /usr/bin/perl
 126 endif
 127
 128 -include ../config.mak.autogen
 129 -include ../config.mak
 130
 131 #
 132 # For docbook-xsl ...
 133 #       -1.68.1,        no extra settings are needed?
 134 #       1.69.0,         set ASCIIDOC_ROFF?
 135 #       1.69.1-1.71.0,  set DOCBOOK_SUPPRESS_SP?
 136 #       1.71.1,         set ASCIIDOC_ROFF?
 137 #       1.72.0,         set DOCBOOK_XSL_172.
 138 #       1.73.0-,        no extra settings are needed
 139 #
 140
 141 ifdef DOCBOOK_XSL_172
 142 ASCIIDOC_EXTRA += -a git-asciidoc-no-roff
 143 MANPAGE_XSL = manpage-1.72.xsl
 144 else
 145         ifndef ASCIIDOC_ROFF
 146         # docbook-xsl after 1.72 needs the regular XSL, but will not
 147         # pass-thru raw roff codes from asciidoc.conf, so turn them off.
 148         ASCIIDOC_EXTRA += -a git-asciidoc-no-roff
 149         endif
 150 endif
 151 ifndef NO_MAN_BOLD_LITERAL
 152 XMLTO_EXTRA += -m manpage-bold-literal.xsl
 153 endif
 154 ifdef DOCBOOK_SUPPRESS_SP
 155 XMLTO_EXTRA += -m manpage-suppress-sp.xsl
 156 endif
 157
 158 # Newer DocBook stylesheet emits warning cruft in the output when
 159 # this is not set, and if set it shows an absolute link.  Older
 160 # stylesheets simply ignore this parameter.
 161 #
 162 # Distros may want to use MAN_BASE_URL=file:///path/to/git/docs/
 163 # or similar.
 164 ifndef MAN_BASE_URL
 165 MAN_BASE_URL = file://$(htmldir)/
 166 endif
 167 XMLTO_EXTRA += -m manpage-base-url.xsl
 168
 169 # If your target system uses GNU groff, it may try to render
 170 # apostrophes as a "pretty" apostrophe using unicode.  This breaks
 171 # cut&paste, so you should set GNU_ROFF to force them to be ASCII
 172 # apostrophes.  Unfortunately does not work with non-GNU roff.
 173 ifdef GNU_ROFF
 174 XMLTO_EXTRA += -m manpage-quote-apos.xsl
 175 endif
 176
 177 ifdef USE_ASCIIDOCTOR
 178 ASCIIDOC = asciidoctor
 179 ASCIIDOC_CONF =
 180 ASCIIDOC_HTML = xhtml5
 181 ASCIIDOC_DOCBOOK = docbook45
 182 ASCIIDOC_EXTRA += -I. -rasciidoctor-extensions
 183 ASCIIDOC_EXTRA += -alitdd='&\#x2d;&\#x2d;'
 184 DBLATEX_COMMON =
 185 endif
 186
 187 SHELL_PATH ?= $(SHELL)
 188 # Shell quote;
 189 SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
 190
 191 ifdef DEFAULT_PAGER
 192 DEFAULT_PAGER_SQ = $(subst ','\'',$(DEFAULT_PAGER))
 193 ASCIIDOC_EXTRA += -a 'git-default-pager=$(DEFAULT_PAGER_SQ)'
 194 endif
 195
 196 ifdef DEFAULT_EDITOR
 197 DEFAULT_EDITOR_SQ = $(subst ','\'',$(DEFAULT_EDITOR))
 198 ASCIIDOC_EXTRA += -a 'git-default-editor=$(DEFAULT_EDITOR_SQ)'
 199 endif
 200
 201 QUIET_SUBDIR0  = +$(MAKE) -C # space to separate -C and subdir
 202 QUIET_SUBDIR1  =
 203
 204 ifneq ($(findstring $(MAKEFLAGS),w),w)
 205 PRINT_DIR = --no-print-directory
 206 else # "make -w"
 207 NO_SUBDIR = :
 208 endif
 209
 210 ifneq ($(findstring $(MAKEFLAGS),s),s)
 211 ifndef V
 212         QUIET_ASCIIDOC  = @echo '   ' ASCIIDOC $@;
 213         QUIET_XMLTO     = @echo '   ' XMLTO $@;
 214         QUIET_DB2TEXI   = @echo '   ' DB2TEXI $@;
 215         QUIET_MAKEINFO  = @echo '   ' MAKEINFO $@;
 216         QUIET_DBLATEX   = @echo '   ' DBLATEX $@;
 217         QUIET_XSLTPROC  = @echo '   ' XSLTPROC $@;
 218         QUIET_GEN       = @echo '   ' GEN $@;
 219         QUIET_LINT      = @echo '   ' LINT $@;
 220         QUIET_STDERR    = 2> /dev/null
 221         QUIET_SUBDIR0   = +@subdir=
 222         QUIET_SUBDIR1   = ;$(NO_SUBDIR) echo '   ' SUBDIR $$subdir; \
 223                           $(MAKE) $(PRINT_DIR) -C $$subdir
 224         export V
 225 endif
 226 endif
 227
 228 all: html man
 229
 230 html: $(DOC_HTML)
 231
 232 man: man1 man5 man7
 233 man1: $(DOC_MAN1)
 234 man5: $(DOC_MAN5)
 235 man7: $(DOC_MAN7)
 236
 237 info: git.info gitman.info
 238
 239 pdf: user-manual.pdf
 240
 241 install: install-man
 242
 243 install-man: man
 244         $(INSTALL) -d -m 755 $(DESTDIR)$(man1dir)
 245         $(INSTALL) -d -m 755 $(DESTDIR)$(man5dir)
 246         $(INSTALL) -d -m 755 $(DESTDIR)$(man7dir)
 247         $(INSTALL) -m 644 $(DOC_MAN1) $(DESTDIR)$(man1dir)
 248         $(INSTALL) -m 644 $(DOC_MAN5) $(DESTDIR)$(man5dir)
 249         $(INSTALL) -m 644 $(DOC_MAN7) $(DESTDIR)$(man7dir)
 250
 251 install-info: info
 252         $(INSTALL) -d -m 755 $(DESTDIR)$(infodir)
 253         $(INSTALL) -m 644 git.info gitman.info $(DESTDIR)$(infodir)
 254         if test -r $(DESTDIR)$(infodir)/dir; then \
 255           $(INSTALL_INFO) --info-dir=$(DESTDIR)$(infodir) git.info ;\
 256           $(INSTALL_INFO) --info-dir=$(DESTDIR)$(infodir) gitman.info ;\
 257         else \
 258           echo "No directory found in $(DESTDIR)$(infodir)" >&2 ; \
 259         fi
 260
 261 install-pdf: pdf
 262         $(INSTALL) -d -m 755 $(DESTDIR)$(pdfdir)
 263         $(INSTALL) -m 644 user-manual.pdf $(DESTDIR)$(pdfdir)
 264
 265 install-html: html
 266         '$(SHELL_PATH_SQ)' ./install-webdoc.sh $(DESTDIR)$(htmldir)
 267
 268 ../GIT-VERSION-FILE: FORCE
 269         $(QUIET_SUBDIR0)../ $(QUIET_SUBDIR1) GIT-VERSION-FILE
 270
 271 -include ../GIT-VERSION-FILE
 272
 273 #
 274 # Determine "include::" file references in asciidoc files.
 275 #
 276 docdep_prereqs = \
 277         mergetools-list.made $(mergetools_txt) \
 278         cmd-list.made $(cmds_txt)
 279
 280 doc.dep : $(docdep_prereqs) $(wildcard *.txt) build-docdep.perl
 281         $(QUIET_GEN)$(RM) $@+ $@ && \
 282         $(PERL_PATH) ./build-docdep.perl >$@+ $(QUIET_STDERR) && \
 283         mv $@+ $@
 284
 285 -include doc.dep
 286
 287 cmds_txt = cmds-ancillaryinterrogators.txt \
 288         cmds-ancillarymanipulators.txt \
 289         cmds-mainporcelain.txt \
 290         cmds-plumbinginterrogators.txt \
 291         cmds-plumbingmanipulators.txt \
 292         cmds-synchingrepositories.txt \
 293         cmds-synchelpers.txt \
 294         cmds-purehelpers.txt \
 295         cmds-foreignscminterface.txt
 296
 297 $(cmds_txt): cmd-list.made
 298
 299 cmd-list.made: cmd-list.perl ../command-list.txt $(MAN1_TXT)
 300         $(QUIET_GEN)$(RM) $@ && \
 301         $(PERL_PATH) ./cmd-list.perl ../command-list.txt $(QUIET_STDERR) && \
 302         date >$@
 303
 304 mergetools_txt = mergetools-diff.txt mergetools-merge.txt
 305
 306 $(mergetools_txt): mergetools-list.made
 307
 308 mergetools-list.made: ../git-mergetool--lib.sh $(wildcard ../mergetools/*)
 309         $(QUIET_GEN)$(RM) $@ && \
 310         $(SHELL_PATH) -c 'MERGE_TOOLS_DIR=../mergetools && \
 311                 . ../git-mergetool--lib.sh && \
 312                 show_tool_names can_diff "* " || :' >mergetools-diff.txt && \
 313         $(SHELL_PATH) -c 'MERGE_TOOLS_DIR=../mergetools && \
 314                 . ../git-mergetool--lib.sh && \
 315                 show_tool_names can_merge "* " || :' >mergetools-merge.txt && \
 316         date >$@
 317
 318 clean:
 319         $(RM) *.xml *.xml+ *.html *.html+ *.1 *.5 *.7
 320         $(RM) *.texi *.texi+ *.texi++ git.info gitman.info
 321         $(RM) *.pdf
 322         $(RM) howto-index.txt howto/*.html doc.dep
 323         $(RM) technical/*.html technical/api-index.txt
 324         $(RM) $(cmds_txt) $(mergetools_txt) *.made
 325         $(RM) manpage-base-url.xsl
 326
 327 $(MAN_HTML): %.html : %.txt asciidoc.conf
 328         $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
 329         $(TXT_TO_HTML) -d manpage -o $@+ $< && \
 330         mv $@+ $@
 331
 332 $(OBSOLETE_HTML): %.html : %.txto asciidoc.conf
 333         $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
 334         $(TXT_TO_HTML) -o $@+ $< && \
 335         mv $@+ $@
 336
 337 manpage-base-url.xsl: manpage-base-url.xsl.in
 338         sed "s|@@MAN_BASE_URL@@|$(MAN_BASE_URL)|" $< > $@
 339
 340 %.1 %.5 %.7 : %.xml manpage-base-url.xsl
 341         $(QUIET_XMLTO)$(RM) $@ && \
 342         $(XMLTO) -m $(MANPAGE_XSL) $(XMLTO_EXTRA) man $<
 343
 344 %.xml : %.txt asciidoc.conf
 345         $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
 346         $(TXT_TO_XML) -d manpage -o $@+ $< && \
 347         mv $@+ $@
 348
 349 user-manual.xml: user-manual.txt user-manual.conf
 350         $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
 351         $(TXT_TO_XML) -d book -o $@+ $< && \
 352         mv $@+ $@
 353
 354 technical/api-index.txt: technical/api-index-skel.txt \
 355         technical/api-index.sh $(patsubst %,%.txt,$(API_DOCS))
 356         $(QUIET_GEN)cd technical && '$(SHELL_PATH_SQ)' ./api-index.sh
 357
 358 technical/%.html: ASCIIDOC_EXTRA += -a git-relative-html-prefix=../
 359 $(patsubst %,%.html,$(API_DOCS) technical/api-index $(TECH_DOCS)): %.html : %.txt asciidoc.conf
 360         $(QUIET_ASCIIDOC)$(TXT_TO_HTML) $*.txt
 361
 362 XSLT = docbook.xsl
 363 XSLTOPTS = --xinclude --stringparam html.stylesheet docbook-xsl.css
 364
 365 user-manual.html: user-manual.xml $(XSLT)
 366         $(QUIET_XSLTPROC)$(RM) $@+ $@ && \
 367         xsltproc $(XSLTOPTS) -o $@+ $(XSLT) $< && \
 368         mv $@+ $@
 369
 370 git.info: user-manual.texi
 371         $(QUIET_MAKEINFO)$(MAKEINFO) --no-split -o $@ user-manual.texi
 372
 373 user-manual.texi: user-manual.xml
 374         $(QUIET_DB2TEXI)$(RM) $@+ $@ && \
 375         $(DOCBOOK2X_TEXI) user-manual.xml --encoding=UTF-8 --to-stdout >$@++ && \
 376         $(PERL_PATH) fix-texi.perl <$@++ >$@+ && \
 377         rm $@++ && \
 378         mv $@+ $@
 379
 380 user-manual.pdf: user-manual.xml
 381         $(QUIET_DBLATEX)$(RM) $@+ $@ && \
 382         $(DBLATEX) -o $@+ $(DBLATEX_COMMON) $< && \
 383         mv $@+ $@
 384
 385 gitman.texi: $(MAN_XML) cat-texi.perl texi.xsl
 386         $(QUIET_DB2TEXI)$(RM) $@+ $@ && \
 387         ($(foreach xml,$(sort $(MAN_XML)),xsltproc -o $(xml)+ texi.xsl $(xml) && \
 388                 $(DOCBOOK2X_TEXI) --encoding=UTF-8 --to-stdout $(xml)+ && \
 389                 rm $(xml)+ &&) true) > $@++ && \
 390         $(PERL_PATH) cat-texi.perl $@ <$@++ >$@+ && \
 391         rm $@++ && \
 392         mv $@+ $@
 393
 394 gitman.info: gitman.texi
 395         $(QUIET_MAKEINFO)$(MAKEINFO) --no-split --no-validate $*.texi
 396
 397 $(patsubst %.txt,%.texi,$(MAN_TXT)): %.texi : %.xml
 398         $(QUIET_DB2TEXI)$(RM) $@+ $@ && \
 399         $(DOCBOOK2X_TEXI) --to-stdout $*.xml >$@+ && \
 400         mv $@+ $@
 401
 402 howto-index.txt: howto-index.sh $(wildcard howto/*.txt)
 403         $(QUIET_GEN)$(RM) $@+ $@ && \
 404         '$(SHELL_PATH_SQ)' ./howto-index.sh $(sort $(wildcard howto/*.txt)) >$@+ && \
 405         mv $@+ $@
 406
 407 $(patsubst %,%.html,$(ARTICLES)) : %.html : %.txt
 408         $(QUIET_ASCIIDOC)$(TXT_TO_HTML) $*.txt
 409
 410 WEBDOC_DEST = /pub/software/scm/git/docs
 411
 412 howto/%.html: ASCIIDOC_EXTRA += -a git-relative-html-prefix=../
 413 $(patsubst %.txt,%.html,$(wildcard howto/*.txt)): %.html : %.txt
 414         $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
 415         sed -e '1,/^$$/d' $< | \
 416         $(TXT_TO_HTML) - >$@+ && \
 417         mv $@+ $@
 418
 419 install-webdoc : html
 420         '$(SHELL_PATH_SQ)' ./install-webdoc.sh $(WEBDOC_DEST)
 421
 422 # You must have a clone of 'git-htmldocs' and 'git-manpages' repositories
 423 # next to the 'git' repository itself for the following to work.
 424
 425 quick-install: quick-install-man
 426
 427 require-manrepo::
 428         @if test ! -d $(MAN_REPO); \
 429         then echo "git-manpages repository must exist at $(MAN_REPO)"; exit 1; fi
 430
 431 quick-install-man: require-manrepo
 432         '$(SHELL_PATH_SQ)' ./install-doc-quick.sh $(MAN_REPO) $(DESTDIR)$(mandir)
 433
 434 require-htmlrepo::
 435         @if test ! -d $(HTML_REPO); \
 436         then echo "git-htmldocs repository must exist at $(HTML_REPO)"; exit 1; fi
 437
 438 quick-install-html: require-htmlrepo
 439         '$(SHELL_PATH_SQ)' ./install-doc-quick.sh $(HTML_REPO) $(DESTDIR)$(htmldir)
 440
 441 print-man1:
 442         @for i in $(MAN1_TXT); do echo $$i; done
 443
 444 lint-docs::
 445         $(QUIET_LINT)$(PERL_PATH) lint-gitlink.perl
 446
 447 .PHONY: FORCE