builtin-grep: use external grep when we can take advantage of it

diff --git a/Documentation/Makefile b/Documentation/Makefile
index 336578497d3b55163194dc62a0f01121fbed9276..c1af22ce04f71fe2d4a49a908e10878f7b5e0bcf 100644 (file)
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -1,19 +1,36 @@
-MAN1_TXT=$(wildcard git-*.txt)
+MAN1_TXT= \
+       $(filter-out $(addsuffix .txt, $(ARTICLES) $(SP_ARTICLES)), \
+               $(wildcard git-*.txt)) \
+       gitk.txt
 MAN7_TXT=git.txt
 
 DOC_HTML=$(patsubst %.txt,%.html,$(MAN1_TXT) $(MAN7_TXT))
 
+ARTICLES = tutorial
+ARTICLES += core-tutorial
+ARTICLES += cvs-migration
+ARTICLES += diffcore
+ARTICLES += howto-index
+ARTICLES += repository-layout
+ARTICLES += hooks
+ARTICLES += everyday
+ARTICLES += git-tools
+# with their own formatting rules.
+SP_ARTICLES = glossary howto/revert-branch-rebase
+
+DOC_HTML += $(patsubst %,%.html,$(ARTICLES) $(SP_ARTICLES))
+
 DOC_MAN1=$(patsubst %.txt,%.1,$(MAN1_TXT))
 DOC_MAN7=$(patsubst %.txt,%.7,$(MAN7_TXT))
 
-prefix=$(HOME)
+prefix?=$(HOME)
 bin=$(prefix)/bin
 mandir=$(prefix)/man
 man1=$(mandir)/man1
 man7=$(mandir)/man7
 # DESTDIR=
 
-INSTALL=install
+INSTALL?=install
 
 #
 # Please note that there is a minor bug in asciidoc.
@@ -33,24 +50,61 @@ man: man1 man7
 man1: $(DOC_MAN1)
 man7: $(DOC_MAN7)
 
-install:
-       $(INSTALL) -m755 -d $(DESTDIR)/$(man1) $(DESTDIR)/$(man7)
+install: man
+       $(INSTALL) -d -m755 $(DESTDIR)/$(man1) $(DESTDIR)/$(man7)
        $(INSTALL) $(DOC_MAN1) $(DESTDIR)/$(man1)
        $(INSTALL) $(DOC_MAN7) $(DESTDIR)/$(man7)
 
-# 'include' dependencies
-git-diff-%.txt: diff-format.txt diff-options.txt
-       touch $@
+
+#
+# Determine "include::" file references in asciidoc files.
+#
+doc.dep : $(wildcard *.txt) build-docdep.perl
+       rm -f $@+ $@
+       perl ./build-docdep.perl >$@+
+       mv $@+ $@
+
+-include doc.dep
+
+git.7: README
+
+README: ../README
+       cp $< $@
+
 
 clean:
-       rm -f *.xml *.html *.1 *.7
+       rm -f *.xml *.html *.1 *.7 howto-index.txt howto/*.html doc.dep README
 
 %.html : %.txt
-       asciidoc -b xhtml11 -d manpage $<
+       asciidoc -b xhtml11 -d manpage -f asciidoc.conf $<
 
 %.1 %.7 : %.xml
-       xmlto man $<
+       xmlto -m callouts.xsl man $<
 
 %.xml : %.txt
-       asciidoc -b docbook -d manpage $<
+       asciidoc -b docbook -d manpage -f asciidoc.conf $<
+
+git.html: git.txt README
+
+glossary.html : glossary.txt sort_glossary.pl
+       cat $< | \
+       perl sort_glossary.pl | \
+       asciidoc -b xhtml11 - > glossary.html
+
+howto-index.txt: howto-index.sh $(wildcard howto/*.txt)
+       rm -f $@+ $@
+       sh ./howto-index.sh $(wildcard howto/*.txt) >$@+
+       mv $@+ $@
+
+$(patsubst %,%.html,$(ARTICLES)) : %.html : %.txt
+       asciidoc -b xhtml11 $*.txt
+
+WEBDOC_DEST = /pub/software/scm/git/docs
+
+$(patsubst %.txt,%.html,$(wildcard howto/*.txt)): %.html : %.txt
+       rm -f $@+ $@
+       sed -e '1,/^$$/d' $? | asciidoc -b xhtml11 - >$@+
+       mv $@+ $@
 
+install-webdoc : html
+       sh ./install-webdoc.sh $(WEBDOC_DEST)