[gnome-internet-radio-locator] Add optional help

[Ole Aamot <ole src gnome org>]

commit 755ef1818b9066f3062124327c8b295f745eb130
Author: Ole Aamot <oka oka no>
Date:   Fri Feb 23 21:46:00 2018 +0100

    Add optional help

 configure.ac     | 38 +++++++++++++++++++++++---------------
 help/Makefile.am | 36 ++++++++++++++++++------------------
 2 files changed, 41 insertions(+), 33 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index c7d9f95..2284df7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -40,6 +40,28 @@ PKG_PROG_PKG_CONFIG
 
 # Checks for libraries.
 
+help_msg="no (not requested)"
+try_help=:
+gnome_internet_radio_locator_help=false
+
+AC_ARG_WITH([help],AS_HELP_STRING([--with-help],[Support GNOME Internet Radio Locator Help]), [
+     AC_MSG_CHECKING([for help])
+     if test x$withval = xno; then
+           try_help=false
+          help_msg = "no (not requested)"
+          AC_DEFINE([ENABLE_USER_HELP],0,[help missing])
+          gnome_internet_radio_locator_help=false
+     else
+          AC_DEFINE([ENABLE_USER_HELP],1,[support help])
+          help_msg="yes (with help support)"
+          gnome_internet_radio_locator_help=true
+     fi
+     AC_MSG_RESULT([$help_msg])
+])
+
+AM_CONDITIONAL([ENABLE_USER_HELP], [$gnome_internet_radio_locator_help])
+AC_SUBST([ENABLE_USER_HELP])
+
 record_msg="no (not requested)"
 try_record=:
 gnome_internet_radio_locator_record=false
@@ -81,21 +103,7 @@ GNOME_INTERNET_RADIO_LOCATOR_PKG_DEPS="champlain-gtk-0.12 geocode-glib-1.0 glib-
 
 GTK_DOC_CHECK([1.16], [--flavour no-tmpl])
 
-#YELP_HELP_INIT
-
-#GNOMEDOC=`which yelp-build`
-#if test -z $GNOMEDOC; then
-#   echo "*** The tools to build the documentation are not found,"
-#   echo "    please intall the yelp-tool package ***"
-#   exit 1
-#fi
-
-#AC_ARG_ENABLE([user_help],
-#      AS_HELP_STRING([--disable-user-help],[Disable the user help to speed the build (default: enabled)]),
-#      [enable_user_help=$enableval],
-#      [enable_user_help=yes])
-
-#AM_CONDITIONAL(ENABLE_USER_HELP, test x"$enable_user_help" = "xyes")
+YELP_HELP_INIT
 
 # Checks for header files.
 AC_HEADER_STDC
diff --git a/help/Makefile.am b/help/Makefile.am
index 07d768e..bf09d4b 100644
--- a/help/Makefile.am
+++ b/help/Makefile.am
@@ -1,27 +1,27 @@
-#if ENABLE_USER_HELP
+if ENABLE_USER_HELP
 
-#@YELP_HELP_RULES@
+@YELP_HELP_RULES@
 
-#HELP_ID = gnome-internet-radio-locator
+HELP_ID = gnome-internet-radio-locator
 
-#HELP_MEDIA = \
-#      media/gnome-internet-radio-locator-exit.png \
-#      media/gnome-internet-radio-locator-new.png \
-#      media/gnome-internet-radio-locator-search.png \
-#      media/gnome-internet-radio-locator-stop.png \
-#      media/gnome-internet-radio-locator-zoom.png
+HELP_MEDIA = \
+       media/gnome-internet-radio-locator-exit.png \
+       media/gnome-internet-radio-locator-new.png \
+       media/gnome-internet-radio-locator-search.png \
+       media/gnome-internet-radio-locator-stop.png \
+       media/gnome-internet-radio-locator-zoom.png
 
-#HELP_FILES = \
-#      index.page \
-#      intro.page \
-#      new.page \
-#      stop.page \
-#      zoom.page \
-#      search.page \
-#      exit.page
+HELP_FILES = \
+       index.page \
+       intro.page \
+       new.page \
+       stop.page \
+       zoom.page \
+       search.page \
+       exit.page
 
 HELP_LINGUAS = cs de
 
-#endif
+endif
 
 -include $(top_srcdir)/git.mk