Separate targets "make docs" and "make install-docs" for the documentation

It is no longer installed by default, but included in "make world"/"make
install-world".  Documentation updated accordingly.

Also, fix vpathsearch function to work when calling make install-docs
without previous make docs.

Author: petere

GNUmakefile.in

@@ -1,41 +1,45 @@
 #
 # PostgreSQL top level makefile
 #
-# $PostgreSQL: pgsql/GNUmakefile.in,v 1.57 2010/01/29 01:06:18 adunstan Exp $
+# $PostgreSQL: pgsql/GNUmakefile.in,v 1.58 2010/03/30 00:10:46 petere Exp $
 #
 
 subdir =
 top_builddir = .
 include $(top_builddir)/src/Makefile.global
 
 all:
-	$(MAKE) -C doc all
 	$(MAKE) -C src all
 	$(MAKE) -C config all
 	@echo "All of PostgreSQL successfully made. Ready to install."
 
+docs:
+	$(MAKE) -C doc all
+
 world:
-	$(MAKE) -C doc html
+	$(MAKE) -C doc all
 	$(MAKE) -C src all
 	$(MAKE) -C config all
 	$(MAKE) -C contrib all
-	@echo "PostgreSQL, contrib and HTML documentation successfully made. Ready to install."
+	@echo "PostgreSQL, contrib, and documentation successfully made. Ready to install."
 
 html man:
 	$(MAKE) -C doc $@
 
 install:
-	$(MAKE) -C doc $@
 	$(MAKE) -C src $@
 	$(MAKE) -C config $@
 	@echo "PostgreSQL installation complete."
 
+install-docs:
+	$(MAKE) -C doc install
+
 install-world:
 	$(MAKE) -C doc install
 	$(MAKE) -C src install
 	$(MAKE) -C config install
 	$(MAKE) -C contrib install
-	@echo "PostgreSQL and contrib installation complete."
+	@echo "PostgreSQL, contrib, and documentation installation complete."
 
 installdirs uninstall coverage:
 	$(MAKE) -C doc $@
@@ -139,5 +143,4 @@ distcheck: dist
 	rm -rf $(distdir) $(dummy)
 	@echo "Distribution integrity checks out."
 
-.PHONY: dist distdir distcheck
-unexport split-dist
+.PHONY: dist distdir distcheck docs install-docs

doc/src/sgml/Makefile

@@ -2,7 +2,7 @@
 #
 # PostgreSQL documentation makefile
 #
-# $PostgreSQL: pgsql/doc/src/sgml/Makefile,v 1.138 2010/02/05 19:31:18 momjian Exp $
+# $PostgreSQL: pgsql/doc/src/sgml/Makefile,v 1.139 2010/03/30 00:10:46 petere Exp $
 #
 #----------------------------------------------------------------------------
 
@@ -22,7 +22,9 @@ top_builddir = ../../..
 include $(top_builddir)/src/Makefile.global
 
 
-distprep: html man
+all: html man
+
+distprep: html distprep-man
 
 
 ifndef COLLATEINDEX
@@ -73,7 +75,7 @@ override SPFLAGS += -wall -wno-unused-param -wno-empty -wfully-tagged
 ## Man pages
 ##
 
-man: man-stamp
+man distprep-man: man-stamp
 
 man-stamp: stylesheet-man.xsl postgres.xml
 	$(XSLTPROC) $(XSLTPROCFLAGS) $(XSLTPROC_MAN_FLAGS) $^
@@ -271,19 +273,14 @@ check: postgres.sgml $(ALMOSTALLSGML) check-tabs
 ## Install
 ##
 
-vpathsearch = $(firstword $(wildcard $(addsuffix /$(1),$(subst :, ,. $(VPATH)))))
+vpathsearch = `for f in $(addsuffix /$(1),$(subst :, ,. $(VPATH))); do test -r $$f && echo $$f && break; done`
 
-found_html = $(wildcard html-stamp $(srcdir)/html-stamp)
+install: install-html
 
-ifneq ($(wildcard man-stamp $(srcdir)/man-stamp),)
-# SCO OpenServer's man system is sufficiently different to not bother.
 ifneq ($(PORTNAME), sco)
-found_man = yes
-endif
+install: install-man
 endif
 
-install: $(if $(found_html),install-html) $(if $(found_man),install-man)
-
 installdirs:
 	$(MKDIR_P) '$(DESTDIR)$(htmldir)'/html $(addprefix '$(DESTDIR)$(mandir)'/man, 1 3 $(sqlmansectnum))
 
@@ -324,8 +321,7 @@ fixed_sql_manpage_files = $(patsubst $(srcdir)/man7/%.7,fixedman/man$(sqlmansect
 
 fixed_manpage_files = $(fixed_nonsql_manpage_files) $(fixed_sql_manpage_files)
 
-all: all-man
-all-man: $(fixed_manpage_files)
+man: $(fixed_manpage_files)
 
 $(fixed_nonsql_manpage_files): fixedman/%: %
 	@$(MKDIR_P) $(dir $@)
@@ -335,7 +331,7 @@ $(fixed_sql_manpage_files): fixedman/man$(sqlmansectnum)/%.$(sqlmansect): man7/%
 	@$(MKDIR_P) $(dir $@)
 	$(fix_sqlmansectnum) $< >$@
 
-install-man: all-man
+install-man: man
 	cp -R $(sort $(dir $(fixed_manpage_files))) '$(DESTDIR)$(mandir)'
 
 clean: clean-man

doc/src/sgml/installation.sgml

@@ -1,4 +1,4 @@
-<!-- $PostgreSQL: pgsql/doc/src/sgml/installation.sgml,v 1.343 2010/03/17 17:12:31 petere Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/installation.sgml,v 1.344 2010/03/30 00:10:46 petere Exp $ -->
 
 <chapter id="installation">
  <title><![%standalone-include[<productname>PostgreSQL</>]]>
@@ -1543,8 +1543,9 @@ All of PostgreSQL is successfully made. Ready to install.
    </para>
 
   <para>
-   If you want to build everything that can be built, including the HTML
-   documentation and the Additional Modules, type instead:
+   If you want to build everything that can be built, including the
+   documentation (HTML and man pages), and the additional modules
+   (<filename>contrib</filename>), type instead:
 <screen>
 <userinput>gmake world</userinput>
 </screen>
@@ -1606,11 +1607,19 @@ PostgreSQL, contrib and HTML documentation successfully made. Ready to install.
     be granted.
    </para>
 
+   <para>
+    To install the documentation (HTML and man pages), enter:
+<screen>
+<userinput>gmake install-docs</userinput>
+</screen>
+   </para>
+
    <para>
     If you built the world above, type instead:
 <screen>
 <userinput>gmake install-world</userinput>
 </screen>
+    This also installs the documentation.
    </para>
 
    <para>