diff -ruN 1/configure.in 2/configure.in
--- 1/configure.in	2010-12-13 17:24:39.000000000 +0000
+++ 2/configure.in	2011-04-29 11:53:39.000000000 +0000
@@ -1522,8 +1522,8 @@
 #######################################################################
 
 dnl Tell guile-config what flags guile users should compile and link with.
-GUILE_LIBS="$LDFLAGS $LIBS"
-GUILE_CFLAGS="$CPPFLAGS $PTHREAD_CFLAGS"
+GUILE_LIBS="$LIBS"
+GUILE_CFLAGS="$PTHREAD_CFLAGS"
 AC_SUBST(GUILE_LIBS)
 AC_SUBST(GUILE_CFLAGS)