File vigra-config.patch of Package vigra

--- config/vigra-config.in.orig
+++ config/vigra-config.in
@@ -55,7 +55,7 @@ while test $# -gt 0; do
       echopath '@POSTINSTALLCPPFLAGS@'
       ;;
     --impex_lib|--impex-lib|--libs)
-      echopath '@IMPEX_LIB@'
+      echopath '-lvigraimpex'
       ;;
     --fftw_lib|--fftw-lib)
       if test -z '@FFTW_LIB@'; then