[rygel] build: Fix linking of LMS against unistring

[Jens Georg <jensgeorg src gnome org>]

commit b93914add9857fd0b4bc262cc5e9dd7609fbd387
Author: Jens Georg <mail jensge org>
Date:   Sun Apr 19 00:26:43 2015 +0200

    build: Fix linking of LMS against unistring
    
    Signed-off-by: Jens Georg <mail jensge org>

 configure.ac                         |   12 ++++++++++++
 src/plugins/lms/Makefile.am          |    3 ++-
 src/plugins/media-export/Makefile.am |    3 ++-
 3 files changed, 16 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index a5b5951..8855d72 100644
--- a/configure.ac
+++ b/configure.ac
@@ -164,6 +164,18 @@ PKG_CHECK_MODULES([TEST_DEPS],
 TEST_DEPS_VALAFLAGS="$RYGEL_COMMON_MODULES_VALAFLAGS --pkg gio-2.0 --pkg gssdp-1.0 --pkg libsoup-2.4 --pkg 
libxml-2.0 --pkg gmodule-2.0"
 AC_SUBST([TEST_DEPS_VALAFLAGS])
 
+
+AC_CHECK_HEADER([unistr.h],
+                AC_CHECK_LIB([unistring],
+                             [u8_strcoll],
+                             [have_unistring=yes],[have_unistring=no]))
+AS_IF([test "x$have_unistring" = "xyes"],
+      [
+        AC_DEFINE([HAVE_UNISTRING],[1],[Use libunistring for collation])
+        UNISTRING_LIBS="-lunistring"
+        AC_SUBST([UNISTRING_LIBS])
+])
+
 ########################################################
 ## Examples
 ########################################################
diff --git a/src/plugins/lms/Makefile.am b/src/plugins/lms/Makefile.am
index f96a2ab..c7cf886 100644
--- a/src/plugins/lms/Makefile.am
+++ b/src/plugins/lms/Makefile.am
@@ -38,7 +38,8 @@ librygel_lms_la_CFLAGS = \
 
 librygel_lms_la_LIBADD = \
        $(RYGEL_PLUGIN_LMS_DEPS_LIBS) \
-       $(RYGEL_COMMON_LIBRYGEL_SERVER_LIBS)
+       $(RYGEL_COMMON_LIBRYGEL_SERVER_LIBS) \
+       $(UNISTRING_LIBS)
 
 librygel_lms_la_LDFLAGS = \
        $(RYGEL_PLUGIN_LINKER_FLAGS)
diff --git a/src/plugins/media-export/Makefile.am b/src/plugins/media-export/Makefile.am
index 257a080..6c92272 100644
--- a/src/plugins/media-export/Makefile.am
+++ b/src/plugins/media-export/Makefile.am
@@ -84,7 +84,8 @@ librygel_media_export_la_CFLAGS = \
 librygel_media_export_la_LIBADD = \
        $(RYGEL_PLUGIN_MEDIA_EXPORT_DEPS_LIBS) \
        $(RYGEL_COMMON_LIBRYGEL_SERVER_LIBS) \
-       $(RYGEL_COMMON_LIBRYGEL_DB_LIBS)
+       $(RYGEL_COMMON_LIBRYGEL_DB_LIBS) \
+       $(UNISTRING_LIBS)
 
 librygel_media_export_la_LDFLAGS = \
        $(RYGEL_PLUGIN_LINKER_FLAGS)