Author: Jordi Mallach <jordi@debian.org>
Description: Make MU_SIEVE_MODDIR configurable.
 This makes libmailutilsX versions coinstallable.
Forwarded: yes

Index: mailutils/configure.ac
===================================================================
--- mailutils.orig/configure.ac
+++ mailutils/configure.ac
@@ -49,7 +49,14 @@ AC_SUBST(MU_LIB_PY)
 
 dnl Other variables
 AC_SUBST(mu_aux_dir,'$(top_srcdir)/mu-aux')
-AC_SUBST(MU_SIEVE_MODDIR,'$(libdir)/$(PACKAGE)')
+
+AC_ARG_VAR([MU_SIEVE_MODDIR],
+           [Set the location for the sieve modules. Default is \$libdir/$(PACKAGE)])
+
+AC_SUBST(MU_SIEVE_MODDIR)
+if test -z "$MU_SIEVE_MODDIR"; then
+  MU_SIEVE_MODDIR='$(libdir)/$(PACKAGE)'
+fi
 
 AC_SUBST(MU_COMMON_LIBRARIES,'$(LTLIBINTL) $(LTLIBICONV)')
 AC_SUBST(MU_APP_LIBRARIES,'${top_builddir}/lib/libmuaux.la ${UNISTRING_LIBS}')