[empathy: 3/99] Check for telepathy-yell if requested

[Emilio Pozuelo Monfort <epm src gnome org>]

commit 3784ae7edc461ba02536a69d367a2bb9c689b70b
Author: Emilio Pozuelo Monfort <emilio pozuelo collabora co uk>
Date:   Fri Feb 18 15:49:24 2011 +0000

    Check for telepathy-yell if requested

 autogen.sh   |   14 +++++++++++++-
 configure.ac |   17 +++++++++++++++++
 2 files changed, 30 insertions(+), 1 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index bb0d1f8..7c73adb 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -17,6 +17,18 @@ which gnome-autogen.sh || {
     echo "You need to install gnome-common from the GNOME GIT"
     exit 1
 }
-USE_GNOME2_MACROS=1 USE_COMMON_DOC_BUILD=yes . gnome-autogen.sh
 
+# Fetch submodules if needed
+if test ! -f telepathy-yell/autogen.sh;
+then
+  echo "+ Setting up submodules"
+  git submodule init
+fi
+git submodule update
+
+# launch tp-yell's autogen.sh
+cd telepathy-yell
+sh autogen.sh --no-configure
+cd ..
 
+USE_GNOME2_MACROS=1 USE_COMMON_DOC_BUILD=yes . gnome-autogen.sh
diff --git a/configure.ac b/configure.ac
index 1692810..714133e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -62,6 +62,12 @@ GNOME_CONTROL_CENTER_REQUIRED=2.31.4
 #ifelse(empathy_released, 1, [], [enable_maintainer_mode="yes"])
 #GNOME_MAINTAINER_MODE_DEFINES
 
+# telepathy-yell
+prev_top_build_prefix=$ac_top_build_prefix
+AX_CONFIG_DIR([telepathy-yell])
+ac_top_build_prefix=$prev_top_build_prefix
+export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:"$ac_top_build_prefix"telepathy-yell/telepathy-yell
+
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_SRCDIR([configure.ac])
@@ -173,6 +179,17 @@ PKG_CHECK_MODULES(EMPATHY_AV,
 ])
 
 # -----------------------------------------------------------
+# Call interface
+# -----------------------------------------------------------
+AC_ARG_WITH(call,
+            AC_HELP_STRING([--with-call], [build with Call interface support]),,
+            [with_call=yes])
+if test "x$with_call" = "xyes" ; then
+   PKG_CHECK_MODULES(YELL, [telepathy-yell])
+   AC_DEFINE(HAVE_CALL, 1, [Define if we have Call interface support])
+fi
+
+# -----------------------------------------------------------
 # evolution-data-server (about-me)
 # -----------------------------------------------------------
 AC_ARG_WITH(eds,