Fixes Bug #542708
The code uses functionality provided by libFLAC and libFLAC++ but only linked against libFLAC++.
Included also is a check for libFLAC availability and added linking against libFLAC
--- a/gejengel-0.1.4/configure.ac
+++ b/gejengel-0.1.4/configure.ac
@@ -129,14 +129,20 @@ AC_ARG_ENABLE(flac,
     [ enable_flac=$enableval ] )
 
 if test "$enable_flac" != "no"; then
-    PKG_CHECK_MODULES(FLAC, flac++, HAVE_FLAC=yes, HAVE_FLAC=no)
+    PKG_CHECK_MODULES(FLAC, flac, HAVE_FLAC=yes, HAVE_FLAC=no)
     if test $HAVE_FLAC = yes; then
-        AC_DEFINE(HAVE_FLAC, [1], Flac support enabled)
-        AC_SUBST(FLAC_CFLAGS)
-        AC_SUBST(FLAC_LIBS)
+	AC_DEFINE(HAVE_FLAC, [1], Flac found)
+	AC_SUBST(FLAC_CFLAGS)
+	AC_SUBST(FLAC_LIBS)
+        PKG_CHECK_MODULES(FLACPP, flac++, HAVE_FLACPP=yes, HAVE_FLACPP=no)
+        if test $HAVE_FLACPP = yes; then
+            AC_DEFINE(HAVE_FLACPP, [1], Flac support enabled)
+            AC_SUBST(FLACPP_CFLAGS)
+            AC_SUBST(FLACPP_LIBS)
+        fi
     fi
 fi
-AM_CONDITIONAL(FLAC, test "$HAVE_FLAC" = "yes")
+AM_CONDITIONAL(FLAC, test "$HAVE_FLACPP" = "yes")
 
 ########################################################################
 # Mad
--- a/gejengel-0.1.4/Makefile.am
+++ b/gejengel-0.1.4/Makefile.am
@@ -256,7 +256,7 @@ libgejengel_la_LIBADD = libutils.la \
                         libmusiclibrary.la \
                         libcore.la \
                         libplugins.la -lpthread \
-                        $(FFMPEG_LIBS) $(ALSA_LIBS) $(OPENAL_LIBS) $(GLIBMM_LIBS) $(SQLITE3_LIBS) $(TAGLIB_LIBS) $(LASTFM_LIBS) $(LIBNOTIFY_LIBS) $(PULSE_LIBS) $(IMAGEMAGICK_LIBS) $(GSTREAMER_LIBS) $(FLAC_LIBS) $(MAD_LIBS) $(DBUS_LIBS) $(XDGBASEDIR_LIBS)
+                        $(FFMPEG_LIBS) $(ALSA_LIBS) $(OPENAL_LIBS) $(GLIBMM_LIBS) $(SQLITE3_LIBS) $(TAGLIB_LIBS) $(LASTFM_LIBS) $(LIBNOTIFY_LIBS) $(PULSE_LIBS) $(IMAGEMAGICK_LIBS) $(GSTREAMER_LIBS) $(FLACPP_LIBS) $(FLAC_LIBS) $(MAD_LIBS) $(DBUS_LIBS) $(XDGBASEDIR_LIBS)
 
 bin_PROGRAMS = gejengel