From ac322bb68e18a7b83f5b91c10d2b76fc26847818 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Mon, 18 Feb 2008 14:51:48 +0000
Subject: [PATCH] Added --htmldir option to pg_config, equivalent to the new
 configure option.

---
 doc/src/sgml/ref/pg_config-ref.sgml | 14 +++++++++++---
 src/bin/pg_config/pg_config.c       | 14 ++++++++++++++
 src/include/port.h                  |  1 +
 src/port/Makefile                   |  1 +
 src/port/path.c                     |  9 +++++++++
 5 files changed, 36 insertions(+), 3 deletions(-)

diff --git a/doc/src/sgml/ref/pg_config-ref.sgml b/doc/src/sgml/ref/pg_config-ref.sgml
index e788014713..7d5a0fe930 100644
--- a/doc/src/sgml/ref/pg_config-ref.sgml
+++ b/doc/src/sgml/ref/pg_config-ref.sgml
@@ -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>
diff --git a/src/bin/pg_config/pg_config.c b/src/bin/pg_config/pg_config.c
index d1884423f4..955d85a5b8 100644
--- a/src/bin/pg_config/pg_config.c
+++ b/src/bin/pg_config/pg_config.c
@@ -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"));
diff --git a/src/include/port.h b/src/include/port.h
index d2f2ab1f8d..328deb2a0c 100644
--- a/src/include/port.h
+++ b/src/include/port.h
@@ -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);
diff --git a/src/port/Makefile b/src/port/Makefile
index 4f12b40ac8..94707c4a97 100644
--- a/src/port/Makefile
+++ b/src/port/Makefile
@@ -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:
diff --git a/src/port/path.c b/src/port/path.c
index 11788c6c1b..dc22c770d3 100644
--- a/src/port/path.c
+++ b/src/port/path.c
@@ -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
  */
-- 
2.39.5