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 += gitsubmodules.txt
  35 MAN7_TXT += gittutorial-2.txt
  36 MAN7_TXT += gittutorial.txt
  37 MAN7_TXT += gitworkflows.txt
  38
  39 MAN_TXT = $(MAN1_TXT) $(MAN5_TXT) $(MAN7_TXT)
  40 MAN_XML = $(patsubst %.txt,%.xml,$(MAN_TXT))
  41 MAN_HTML = $(patsubst %.txt,%.html,$(MAN_TXT))
  42
  43 OBSOLETE_HTML += everyday.html
  44 OBSOLETE_HTML += git-remote-helpers.html
  45 DOC_HTML = $(MAN_HTML) $(OBSOLETE_HTML)
  46
  47 ARTICLES += howto-index
  48 ARTICLES += git-tools
  49 ARTICLES += git-bisect-lk2009
  50 # with their own formatting rules.
  51 SP_ARTICLES += user-manual
  52 SP_ARTICLES += howto/new-command
  53 SP_ARTICLES += howto/revert-branch-rebase
  54 SP_ARTICLES += howto/using-merge-subtree
  55 SP_ARTICLES += howto/using-signed-tag-in-pull-request
  56 SP_ARTICLES += howto/use-git-daemon
  57 SP_ARTICLES += howto/update-hook-example
  58 SP_ARTICLES += howto/setup-git-server-over-http
  59 SP_ARTICLES += howto/separating-topic-branches
  60 SP_ARTICLES += howto/revert-a-faulty-merge
  61 SP_ARTICLES += howto/recover-corrupted-blob-object
  62 SP_ARTICLES += howto/recover-corrupted-object-harder
  63 SP_ARTICLES += howto/rebuild-from-update-hook
  64 SP_ARTICLES += howto/rebase-from-internal-branch
  65 SP_ARTICLES += howto/keep-canonical-history-correct
  66 SP_ARTICLES += howto/maintain-git
  67 API_DOCS = $(patsubst %.txt,%,$(filter-out technical/api-index-skel.txt technical/api-index.txt, $(wildcard technical/api-*.txt)))
  68 SP_ARTICLES += $(API_DOCS)
  69
  70 TECH_DOCS += technical/hash-function-transition
  71 TECH_DOCS += technical/http-protocol
  72 TECH_DOCS += technical/index-format
  73 TECH_DOCS += technical/pack-format
  74 TECH_DOCS += technical/pack-heuristics
  75 TECH_DOCS += technical/pack-protocol
  76 TECH_DOCS += technical/protocol-capabilities
  77 TECH_DOCS += technical/protocol-common
  78 TECH_DOCS += technical/racy-git
  79 TECH_DOCS += technical/send-pack-pipeline
  80 TECH_DOCS += technical/shallow
  81 TECH_DOCS += technical/signature-format
  82 TECH_DOCS += technical/trivial-merge
  83 SP_ARTICLES += $(TECH_DOCS)
  84 SP_ARTICLES += technical/api-index
  85
  86 DOC_HTML += $(patsubst %,%.html,$(ARTICLES) $(SP_ARTICLES))
  87
  88 DOC_MAN1 = $(patsubst %.txt,%.1,$(MAN1_TXT))
  89 DOC_MAN5 = $(patsubst %.txt,%.5,$(MAN5_TXT))
  90 DOC_MAN7 = $(patsubst %.txt,%.7,$(MAN7_TXT))
  91
  92 prefix ?= $(HOME)
  93 bindir ?= $(prefix)/bin
  94 htmldir ?= $(prefix)/share/doc/git-doc
  95 infodir ?= $(prefix)/share/info
  96 pdfdir ?= $(prefix)/share/doc/git-doc
  97 mandir ?= $(prefix)/share/man
  98 man1dir = $(mandir)/man1
  99 man5dir = $(mandir)/man5
 100 man7dir = $(mandir)/man7
 101 # DESTDIR =
 102
 103 ASCIIDOC = asciidoc
 104 ASCIIDOC_EXTRA =
 105 ASCIIDOC_HTML = xhtml11
 106 ASCIIDOC_DOCBOOK = docbook
 107 ASCIIDOC_CONF = -f asciidoc.conf
 108 ASCIIDOC_COMMON = $(ASCIIDOC) $(ASCIIDOC_EXTRA) $(ASCIIDOC_CONF) \
 109                 -agit_version=$(GIT_VERSION)
 110 TXT_TO_HTML = $(ASCIIDOC_COMMON) -b $(ASCIIDOC_HTML)
 111 TXT_TO_XML = $(ASCIIDOC_COMMON) -b $(ASCIIDOC_DOCBOOK)
 112 MANPAGE_XSL = manpage-normal.xsl
 113 XMLTO = xmlto
 114 XMLTO_EXTRA =
 115 INSTALL ?= install
 116 RM ?= rm -f
 117 MAN_REPO = ../../git-manpages
 118 HTML_REPO = ../../git-htmldocs
 119
 120 MAKEINFO = makeinfo
 121 INSTALL_INFO = install-info
 122 DOCBOOK2X_TEXI = docbook2x-texi
 123 DBLATEX = dblatex
 124 ASCIIDOC_DBLATEX_DIR = /etc/asciidoc/dblatex
 125 DBLATEX_COMMON = -p $(ASCIIDOC_DBLATEX_DIR)/asciidoc-dblatex.xsl -s $(ASCIIDOC_DBLATEX_DIR)/asciidoc-dblatex.sty
 126 ifndef PERL_PATH
 127         PERL_PATH = /usr/bin/perl
 128 endif
 129
 130 -include ../config.mak.autogen
 131 -include ../config.mak
 132
 133 #
 134 # For docbook-xsl ...
 135 #       -1.68.1,        no extra settings are needed?
 136 #       1.69.0,         set ASCIIDOC_ROFF?
 137 #       1.69.1-1.71.0,  set DOCBOOK_SUPPRESS_SP?
 138 #       1.71.1,         set ASCIIDOC_ROFF?
 139 #       1.72.0,         set DOCBOOK_XSL_172.
 140 #       1.73.0-,        no extra settings are needed
 141 #
 142
 143 ifdef DOCBOOK_XSL_172
 144 ASCIIDOC_EXTRA += -a git-asciidoc-no-roff
 145 MANPAGE_XSL = manpage-1.72.xsl
 146 else
 147         ifndef ASCIIDOC_ROFF
 148         # docbook-xsl after 1.72 needs the regular XSL, but will not
 149         # pass-thru raw roff codes from asciidoc.conf, so turn them off.
 150         ASCIIDOC_EXTRA += -a git-asciidoc-no-roff
 151         endif
 152 endif
 153 ifndef NO_MAN_BOLD_LITERAL
 154 XMLTO_EXTRA += -m manpage-bold-literal.xsl
 155 endif
 156 ifdef DOCBOOK_SUPPRESS_SP
 157 XMLTO_EXTRA += -m manpage-suppress-sp.xsl
 158 endif
 159
 160 # Newer DocBook stylesheet emits warning cruft in the output when
 161 # this is not set, and if set it shows an absolute link.  Older
 162 # stylesheets simply ignore this parameter.
 163 #
 164 # Distros may want to use MAN_BASE_URL=file:///path/to/git/docs/
 165 # or similar.
 166 ifndef MAN_BASE_URL
 167 MAN_BASE_URL = file://$(htmldir)/
 168 endif
 169 XMLTO_EXTRA += -m manpage-base-url.xsl
 170
 171 # If your target system uses GNU groff, it may try to render
 172 # apostrophes as a "pretty" apostrophe using unicode.  This breaks
 173 # cut&paste, so you should set GNU_ROFF to force them to be ASCII
 174 # apostrophes.  Unfortunately does not work with non-GNU roff.
 175 ifdef GNU_ROFF
 176 XMLTO_EXTRA += -m manpage-quote-apos.xsl
 177 endif
 178
 179 ifdef USE_ASCIIDOCTOR
 180 ASCIIDOC = asciidoctor
 181 ASCIIDOC_CONF =
 182 ASCIIDOC_HTML = xhtml5
 183 ASCIIDOC_DOCBOOK = docbook45
 184 ASCIIDOC_EXTRA += -I. -rasciidoctor-extensions
 185 ASCIIDOC_EXTRA += -alitdd='&\#x2d;&\#x2d;'
 186 DBLATEX_COMMON =
 187 endif
 188
 189 SHELL_PATH ?= $(SHELL)
 190 # Shell quote;
 191 SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
 192
 193 ifdef DEFAULT_PAGER
 194 DEFAULT_PAGER_SQ = $(subst ','\'',$(DEFAULT_PAGER))
 195 ASCIIDOC_EXTRA += -a 'git-default-pager=$(DEFAULT_PAGER_SQ)'
 196 endif
 197
 198 ifdef DEFAULT_EDITOR
 199 DEFAULT_EDITOR_SQ = $(subst ','\'',$(DEFAULT_EDITOR))
 200 ASCIIDOC_EXTRA += -a 'git-default-editor=$(DEFAULT_EDITOR_SQ)'
 201 endif
 202
 203 QUIET_SUBDIR0  = +$(MAKE) -C # space to separate -C and subdir
 204 QUIET_SUBDIR1  =
 205
 206 ifneq ($(findstring $(MAKEFLAGS),w),w)
 207 PRINT_DIR = --no-print-directory
 208 else # "make -w"
 209 NO_SUBDIR = :
 210 endif
 211
 212 ifneq ($(findstring $(MAKEFLAGS),s),s)
 213 ifndef V
 214         QUIET_ASCIIDOC  = @echo '   ' ASCIIDOC $@;
 215         QUIET_XMLTO     = @echo '   ' XMLTO $@;
 216         QUIET_DB2TEXI   = @echo '   ' DB2TEXI $@;
 217         QUIET_MAKEINFO  = @echo '   ' MAKEINFO $@;
 218         QUIET_DBLATEX   = @echo '   ' DBLATEX $@;
 219         QUIET_XSLTPROC  = @echo '   ' XSLTPROC $@;
 220         QUIET_GEN       = @echo '   ' GEN $@;
 221         QUIET_LINT      = @echo '   ' LINT $@;
 222         QUIET_STDERR    = 2> /dev/null
 223         QUIET_SUBDIR0   = +@subdir=
 224         QUIET_SUBDIR1   = ;$(NO_SUBDIR) echo '   ' SUBDIR $$subdir; \
 225                           $(MAKE) $(PRINT_DIR) -C $$subdir
 226         export V
 227 endif
 228 endif
 229
 230 all: html man
 231
 232 html: $(DOC_HTML)
 233
 234 man: man1 man5 man7
 235 man1: $(DOC_MAN1)
 236 man5: $(DOC_MAN5)
 237 man7: $(DOC_MAN7)
 238
 239 info: git.info gitman.info
 240
 241 pdf: user-manual.pdf
 242
 243 install: install-man
 244
 245 install-man: man
 246         $(INSTALL) -d -m 755 $(DESTDIR)$(man1dir)
 247         $(INSTALL) -d -m 755 $(DESTDIR)$(man5dir)
 248         $(INSTALL) -d -m 755 $(DESTDIR)$(man7dir)
 249         $(INSTALL) -m 644 $(DOC_MAN1) $(DESTDIR)$(man1dir)
 250         $(INSTALL) -m 644 $(DOC_MAN5) $(DESTDIR)$(man5dir)
 251         $(INSTALL) -m 644 $(DOC_MAN7) $(DESTDIR)$(man7dir)
 252
 253 install-info: info
 254         $(INSTALL) -d -m 755 $(DESTDIR)$(infodir)
 255         $(INSTALL) -m 644 git.info gitman.info $(DESTDIR)$(infodir)
 256         if test -r $(DESTDIR)$(infodir)/dir; then \
 257           $(INSTALL_INFO) --info-dir=$(DESTDIR)$(infodir) git.info ;\
 258           $(INSTALL_INFO) --info-dir=$(DESTDIR)$(infodir) gitman.info ;\
 259         else \
 260           echo "No directory found in $(DESTDIR)$(infodir)" >&2 ; \
 261         fi
 262
 263 install-pdf: pdf
 264         $(INSTALL) -d -m 755 $(DESTDIR)$(pdfdir)
 265         $(INSTALL) -m 644 user-manual.pdf $(DESTDIR)$(pdfdir)
 266
 267 install-html: html
 268         '$(SHELL_PATH_SQ)' ./install-webdoc.sh $(DESTDIR)$(htmldir)
 269
 270 ../GIT-VERSION-FILE: FORCE
 271         $(QUIET_SUBDIR0)../ $(QUIET_SUBDIR1) GIT-VERSION-FILE
 272
 273 -include ../GIT-VERSION-FILE
 274
 275 #
 276 # Determine "include::" file references in asciidoc files.
 277 #
 278 docdep_prereqs = \
 279         mergetools-list.made $(mergetools_txt) \
 280         cmd-list.made $(cmds_txt)
 281
 282 doc.dep : $(docdep_prereqs) $(wildcard *.txt) build-docdep.perl
 283         $(QUIET_GEN)$(RM) $@+ $@ && \
 284         $(PERL_PATH) ./build-docdep.perl >$@+ $(QUIET_STDERR) && \
 285         mv $@+ $@
 286
 287 -include doc.dep
 288
 289 cmds_txt = cmds-ancillaryinterrogators.txt \
 290         cmds-ancillarymanipulators.txt \
 291         cmds-mainporcelain.txt \
 292         cmds-plumbinginterrogators.txt \
 293         cmds-plumbingmanipulators.txt \
 294         cmds-synchingrepositories.txt \
 295         cmds-synchelpers.txt \
 296         cmds-purehelpers.txt \
 297         cmds-foreignscminterface.txt
 298
 299 $(cmds_txt): cmd-list.made
 300
 301 cmd-list.made: cmd-list.perl ../command-list.txt $(MAN1_TXT)
 302         $(QUIET_GEN)$(RM) $@ && \
 303         $(PERL_PATH) ./cmd-list.perl ../command-list.txt $(QUIET_STDERR) && \
 304         date >$@
 305
 306 mergetools_txt = mergetools-diff.txt mergetools-merge.txt
 307
 308 $(mergetools_txt): mergetools-list.made
 309
 310 mergetools-list.made: ../git-mergetool--lib.sh $(wildcard ../mergetools/*)
 311         $(QUIET_GEN)$(RM) $@ && \
 312         $(SHELL_PATH) -c 'MERGE_TOOLS_DIR=../mergetools && \
 313                 . ../git-mergetool--lib.sh && \
 314                 show_tool_names can_diff "* " || :' >mergetools-diff.txt && \
 315         $(SHELL_PATH) -c 'MERGE_TOOLS_DIR=../mergetools && \
 316                 . ../git-mergetool--lib.sh && \
 317                 show_tool_names can_merge "* " || :' >mergetools-merge.txt && \
 318         date >$@
 319
 320 clean:
 321         $(RM) *.xml *.xml+ *.html *.html+ *.1 *.5 *.7
 322         $(RM) *.texi *.texi+ *.texi++ git.info gitman.info
 323         $(RM) *.pdf
 324         $(RM) howto-index.txt howto/*.html doc.dep
 325         $(RM) technical/*.html technical/api-index.txt
 326         $(RM) $(cmds_txt) $(mergetools_txt) *.made
 327         $(RM) manpage-base-url.xsl
 328
 329 $(MAN_HTML): %.html : %.txt asciidoc.conf
 330         $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
 331         $(TXT_TO_HTML) -d manpage -o $@+ $< && \
 332         mv $@+ $@
 333
 334 $(OBSOLETE_HTML): %.html : %.txto asciidoc.conf
 335         $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
 336         $(TXT_TO_HTML) -o $@+ $< && \
 337         mv $@+ $@
 338
 339 manpage-base-url.xsl: manpage-base-url.xsl.in
 340         sed "s|@@MAN_BASE_URL@@|$(MAN_BASE_URL)|" $< > $@
 341
 342 %.1 %.5 %.7 : %.xml manpage-base-url.xsl
 343         $(QUIET_XMLTO)$(RM) $@ && \
 344         $(XMLTO) -m $(MANPAGE_XSL) $(XMLTO_EXTRA) man $<
 345
 346 %.xml : %.txt asciidoc.conf
 347         $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
 348         $(TXT_TO_XML) -d manpage -o $@+ $< && \
 349         mv $@+ $@
 350
 351 user-manual.xml: user-manual.txt user-manual.conf
 352         $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
 353         $(TXT_TO_XML) -d book -o $@+ $< && \
 354         mv $@+ $@
 355
 356 technical/api-index.txt: technical/api-index-skel.txt \
 357         technical/api-index.sh $(patsubst %,%.txt,$(API_DOCS))
 358         $(QUIET_GEN)cd technical && '$(SHELL_PATH_SQ)' ./api-index.sh
 359
 360 technical/%.html: ASCIIDOC_EXTRA += -a git-relative-html-prefix=../
 361 $(patsubst %,%.html,$(API_DOCS) technical/api-index $(TECH_DOCS)): %.html : %.txt asciidoc.conf
 362         $(QUIET_ASCIIDOC)$(TXT_TO_HTML) $*.txt
 363
 364 XSLT = docbook.xsl
 365 XSLTOPTS = --xinclude --stringparam html.stylesheet docbook-xsl.css
 366
 367 user-manual.html: user-manual.xml $(XSLT)
 368         $(QUIET_XSLTPROC)$(RM) $@+ $@ && \
 369         xsltproc $(XSLTOPTS) -o $@+ $(XSLT) $< && \
 370         mv $@+ $@
 371
 372 git.info: user-manual.texi
 373         $(QUIET_MAKEINFO)$(MAKEINFO) --no-split -o $@ user-manual.texi
 374
 375 user-manual.texi: user-manual.xml
 376         $(QUIET_DB2TEXI)$(RM) $@+ $@ && \
 377         $(DOCBOOK2X_TEXI) user-manual.xml --encoding=UTF-8 --to-stdout >$@++ && \
 378         $(PERL_PATH) fix-texi.perl <$@++ >$@+ && \
 379         rm $@++ && \
 380         mv $@+ $@
 381
 382 user-manual.pdf: user-manual.xml
 383         $(QUIET_DBLATEX)$(RM) $@+ $@ && \
 384         $(DBLATEX) -o $@+ $(DBLATEX_COMMON) $< && \
 385         mv $@+ $@
 386
 387 gitman.texi: $(MAN_XML) cat-texi.perl texi.xsl
 388         $(QUIET_DB2TEXI)$(RM) $@+ $@ && \
 389         ($(foreach xml,$(sort $(MAN_XML)),xsltproc -o $(xml)+ texi.xsl $(xml) && \
 390                 $(DOCBOOK2X_TEXI) --encoding=UTF-8 --to-stdout $(xml)+ && \
 391                 rm $(xml)+ &&) true) > $@++ && \
 392         $(PERL_PATH) cat-texi.perl $@ <$@++ >$@+ && \
 393         rm $@++ && \
 394         mv $@+ $@
 395
 396 gitman.info: gitman.texi
 397         $(QUIET_MAKEINFO)$(MAKEINFO) --no-split --no-validate $*.texi
 398
 399 $(patsubst %.txt,%.texi,$(MAN_TXT)): %.texi : %.xml
 400         $(QUIET_DB2TEXI)$(RM) $@+ $@ && \
 401         $(DOCBOOK2X_TEXI) --to-stdout $*.xml >$@+ && \
 402         mv $@+ $@
 403
 404 howto-index.txt: howto-index.sh $(wildcard howto/*.txt)
 405         $(QUIET_GEN)$(RM) $@+ $@ && \
 406         '$(SHELL_PATH_SQ)' ./howto-index.sh $(sort $(wildcard howto/*.txt)) >$@+ && \
 407         mv $@+ $@
 408
 409 $(patsubst %,%.html,$(ARTICLES)) : %.html : %.txt
 410         $(QUIET_ASCIIDOC)$(TXT_TO_HTML) $*.txt
 411
 412 WEBDOC_DEST = /pub/software/scm/git/docs
 413
 414 howto/%.html: ASCIIDOC_EXTRA += -a git-relative-html-prefix=../
 415 $(patsubst %.txt,%.html,$(wildcard howto/*.txt)): %.html : %.txt
 416         $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
 417         sed -e '1,/^$$/d' $< | \
 418         $(TXT_TO_HTML) - >$@+ && \
 419         mv $@+ $@
 420
 421 install-webdoc : html
 422         '$(SHELL_PATH_SQ)' ./install-webdoc.sh $(WEBDOC_DEST)
 423
 424 # You must have a clone of 'git-htmldocs' and 'git-manpages' repositories
 425 # next to the 'git' repository itself for the following to work.
 426
 427 quick-install: quick-install-man
 428
 429 require-manrepo::
 430         @if test ! -d $(MAN_REPO); \
 431         then echo "git-manpages repository must exist at $(MAN_REPO)"; exit 1; fi
 432
 433 quick-install-man: require-manrepo
 434         '$(SHELL_PATH_SQ)' ./install-doc-quick.sh $(MAN_REPO) $(DESTDIR)$(mandir)
 435
 436 require-htmlrepo::
 437         @if test ! -d $(HTML_REPO); \
 438         then echo "git-htmldocs repository must exist at $(HTML_REPO)"; exit 1; fi
 439
 440 quick-install-html: require-htmlrepo
 441         '$(SHELL_PATH_SQ)' ./install-doc-quick.sh $(HTML_REPO) $(DESTDIR)$(htmldir)
 442
 443 print-man1:
 444         @for i in $(MAN1_TXT); do echo $$i; done
 445
 446 lint-docs::
 447         $(QUIET_LINT)$(PERL_PATH) lint-gitlink.perl
 448
 449 .PHONY: FORCE