Documentation: move some AsciiDoc parameters into variables

Asciidoctor takes slightly different arguments from AsciiDoc in some cases. It has a different name for the HTML backend and the "docbook" backend produces DocBook 5, not DocBook 4.5. Also, Asciidoctor does not accept the -f option. Move these values into variables so that they can be overridden by users wishing to use Asciidoctor instead of Asciidoc. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

brian m. carlson committed Oct 11, 2014 at 23:37 UTC 7d61547db85df0bb16683ee191805b3646920e00
1 file changed +11 -7
Documentation/Makefile
+11 -7
@@ -97,6 +97,9 @@ man7dir = $(mandir)/man7
97
98 ASCIIDOC = asciidoc
99 ASCIIDOC_EXTRA =
100 +ASCIIDOC_HTML = xhtml11
101 +ASCIIDOC_DOCBOOK = docbook
102 +ASCIIDOC_CONF = -f asciidoc.conf
103 MANPAGE_XSL = manpage-normal.xsl
104 XMLTO = xmlto
105 XMLTO_EXTRA =
@@ -304,13 +307,13 @@ clean:
307
308 $(MAN_HTML): %.html : %.txt asciidoc.conf
309 $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
307 - $(ASCIIDOC) -b xhtml11 -d manpage -f asciidoc.conf \
310 + $(ASCIIDOC) -b $(ASCIIDOC_HTML) -d manpage $(ASCIIDOC_CONF) \
311 $(ASCIIDOC_EXTRA) -agit_version=$(GIT_VERSION) -o $@+ $< && \
312 mv $@+ $@
313
314 $(OBSOLETE_HTML): %.html : %.txto asciidoc.conf
315 $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
313 - $(ASCIIDOC) -b xhtml11 -f asciidoc.conf \
316 + $(ASCIIDOC) -b $(ASCIIDOC_HTML) $(ASCIIDOC_CONF) \
317 $(ASCIIDOC_EXTRA) -agit_version=$(GIT_VERSION) -o $@+ $< && \
318 mv $@+ $@
319
@@ -323,13 +326,13 @@ manpage-base-url.xsl: manpage-base-url.xsl.in
326
327 %.xml : %.txt asciidoc.conf
328 $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
326 - $(ASCIIDOC) -b docbook -d manpage -f asciidoc.conf \
329 + $(ASCIIDOC) -b $(ASCIIDOC_DOCBOOK) -d manpage $(ASCIIDOC_CONF) \
330 $(ASCIIDOC_EXTRA) -agit_version=$(GIT_VERSION) -o $@+ $< && \
331 mv $@+ $@
332
333 user-manual.xml: user-manual.txt user-manual.conf
334 $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
332 - $(ASCIIDOC) $(ASCIIDOC_EXTRA) -b docbook -d article -o $@+ $< && \
335 + $(ASCIIDOC) $(ASCIIDOC_EXTRA) -b $(ASCIIDOC_DOCBOOK) -d article -o $@+ $< && \
336 mv $@+ $@
337
338 technical/api-index.txt: technical/api-index-skel.txt \
@@ -338,7 +341,7 @@ technical/api-index.txt: technical/api-index-skel.txt \
341
342 technical/%.html: ASCIIDOC_EXTRA += -a git-relative-html-prefix=../
343 $(patsubst %,%.html,$(API_DOCS) technical/api-index $(TECH_DOCS)): %.html : %.txt asciidoc.conf
341 - $(QUIET_ASCIIDOC)$(ASCIIDOC) -b xhtml11 -f asciidoc.conf \
344 + $(QUIET_ASCIIDOC)$(ASCIIDOC) -b $(ASCIIDOC_HTML) $(ASCIIDOC_CONF) \
345 $(ASCIIDOC_EXTRA) -agit_version=$(GIT_VERSION) $*.txt
346
347 XSLT = docbook.xsl
@@ -386,14 +389,15 @@ howto-index.txt: howto-index.sh $(wildcard howto/*.txt)
389 mv $@+ $@
390
391 $(patsubst %,%.html,$(ARTICLES)) : %.html : %.txt
389 - $(QUIET_ASCIIDOC)$(ASCIIDOC) $(ASCIIDOC_EXTRA) -b xhtml11 $*.txt
392 + $(QUIET_ASCIIDOC)$(ASCIIDOC) $(ASCIIDOC_EXTRA) -b $(ASCIIDOC_HTML) $*.txt
393
394 WEBDOC_DEST = /pub/software/scm/git/docs
395
396 howto/%.html: ASCIIDOC_EXTRA += -a git-relative-html-prefix=../
397 $(patsubst %.txt,%.html,$(wildcard howto/*.txt)): %.html : %.txt
398 $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
396 - sed -e '1,/^$$/d' $< | $(ASCIIDOC) $(ASCIIDOC_EXTRA) -b xhtml11 - >$@+ && \
399 + sed -e '1,/^$$/d' $< | \
400 + $(ASCIIDOC) $(ASCIIDOC_EXTRA) -b $(ASCIIDOC_HTML) - >$@+ && \
401 mv $@+ $@
402
403 install-webdoc : html