Added --htmldir option to pg_config, equivalent to the new configure option.

doc/src/sgml/ref/pg_config-ref.sgml

-<!-- $PostgreSQL: pgsql/doc/src/sgml/ref/pg_config-ref.sgml,v 1.27 2007/02/20 15:01:17 momjian Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/ref/pg_config-ref.sgml,v 1.28 2008/02/18 14:51:48 petere Exp $ -->
 
 <refentry id="app-pgconfig">
  <refmeta>
@@ -57,9 +57,16 @@
      <term><option>--docdir</option></>
      <listitem>
       <para>
-       Print the location of documentation files.  (This will be an empty
-       string if <literal>--without-docdir</> was specified when
-       <productname>PostgreSQL</> was built.)
+       Print the location of documentation files.
+      </para>
+     </listitem>
+    </varlistentry>
+
+    <varlistentry>
+     <term><option>--htmldir</option></>
+     <listitem>
+      <para>
+       Print the location of HTML documentation files.
       </para>
      </listitem>
     </varlistentry>
@@ -284,6 +291,7 @@
    <option>--cflags</option>, <option>--cflags_sl</option>,
    <option>--ldflags</option>, <option>--ldflags_sl</option>,
    and <option>--libs</option> are new in <productname>PostgreSQL</> 8.1.
+   The option <option>--htmldir</option> is new in <productname>PostgreSQL</> 8.4.
   </para>
 
   <para>

src/bin/pg_config/pg_config.c

@@ -17,7 +17,7 @@
  *
  * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
  *
- * $PostgreSQL: pgsql/src/bin/pg_config/pg_config.c,v 1.26 2008/01/01 19:45:55 momjian Exp $
+ * $PostgreSQL: pgsql/src/bin/pg_config/pg_config.c,v 1.27 2008/02/18 14:51:48 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -97,6 +97,18 @@ show_docdir(bool all)
 	printf("%s\n", path);
 }
 
+static void
+show_htmldir(bool all)
+{
+	char		path[MAXPGPATH];
+
+	if (all)
+		printf("HTMLDIR = ");
+	get_html_path(mypath, path);
+	cleanup_path(path);
+	printf("%s\n", path);
+}
+
 static void
 show_includedir(bool all)
 {
@@ -369,6 +381,7 @@ typedef struct
 static const InfoItem info_items[] = {
 	{"--bindir", show_bindir},
 	{"--docdir", show_docdir},
+	{"--htmldir", show_htmldir},
 	{"--includedir", show_includedir},
 	{"--pkgincludedir", show_pkgincludedir},
 	{"--includedir-server", show_includedir_server},
@@ -401,6 +414,7 @@ help(void)
 	printf(_("Options:\n"));
 	printf(_("  --bindir              show location of user executables\n"));
 	printf(_("  --docdir              show location of documentation files\n"));
+	printf(_("  --htmldir             show location of HTML documentation files\n"));
 	printf(_("  --includedir          show location of C header files of the client\n"
 			 "                        interfaces\n"));
 	printf(_("  --pkgincludedir       show location of other C header files\n"));

src/include/port.h

@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/port.h,v 1.116 2008/01/01 19:45:56 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/port.h,v 1.117 2008/02/18 14:51:48 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -42,6 +42,7 @@ extern void get_lib_path(const char *my_exec_path, char *ret_path);
 extern void get_pkglib_path(const char *my_exec_path, char *ret_path);
 extern void get_locale_path(const char *my_exec_path, char *ret_path);
 extern void get_doc_path(const char *my_exec_path, char *ret_path);
+extern void get_html_path(const char *my_exec_path, char *ret_path);
 extern void get_man_path(const char *my_exec_path, char *ret_path);
 extern bool get_home_path(char *ret_path);
 extern void get_parent_directory(char *path);

src/port/Makefile

@@ -19,7 +19,7 @@
 # OBJS adds additional object files that are always compiled.
 #
 # IDENTIFICATION
-#    $PostgreSQL: pgsql/src/port/Makefile,v 1.35 2007/09/28 22:25:49 tgl Exp $
+#    $PostgreSQL: pgsql/src/port/Makefile,v 1.36 2008/02/18 14:51:48 petere Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -84,6 +84,7 @@ pg_config_paths.h: $(top_builddir)/src/Makefile.global
 	echo "#define PKGLIBDIR \"$(pkglibdir)\"" >>$@
 	echo "#define LOCALEDIR \"$(localedir)\"" >>$@
 	echo "#define DOCDIR \"$(docdir)\"" >>$@
+	echo "#define HTMLDIR \"$(htmldir)\"" >>$@
 	echo "#define MANDIR \"$(mandir)\"" >>$@
 
 clean distclean maintainer-clean:

src/port/path.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/port/path.c,v 1.74 2008/01/01 19:46:00 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/port/path.c,v 1.75 2008/02/18 14:51:48 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -599,6 +599,15 @@ get_doc_path(const char *my_exec_path, char *ret_path)
 	make_relative_path(ret_path, DOCDIR, PGBINDIR, my_exec_path);
 }
 
+/*
+ *	get_html_path
+ */
+void
+get_html_path(const char *my_exec_path, char *ret_path)
+{
+	make_relative_path(ret_path, HTMLDIR, PGBINDIR, my_exec_path);
+}
+
 /*
  *	get_man_path
  */