Index: guile-1.8.7/test-suite/standalone/Makefile.am
===================================================================
--- guile-1.8.7.orig/test-suite/standalone/Makefile.am
+++ guile-1.8.7/test-suite/standalone/Makefile.am
@@ -28,7 +28,7 @@ check_SCRIPTS =
 BUILT_SOURCES =
 EXTRA_DIST =
 
-TESTS_ENVIRONMENT = "${top_builddir}/pre-inst-guile-env"
+TESTS_ENVIRONMENT = builddir="$(builddir)" "${top_builddir}/pre-inst-guile-env"
 
 test_cflags =					\
   -I$(top_srcdir)/test-suite/standalone		\
Index: guile-1.8.7/test-suite/standalone/test-asmobs
===================================================================
--- guile-1.8.7.orig/test-suite/standalone/test-asmobs
+++ guile-1.8.7/test-suite/standalone/test-asmobs
@@ -2,7 +2,7 @@
 exec guile -q -s "$0" "$@"
 !#
 
-(load-extension "libtest-asmobs" "libtest_asmobs_init")
+(load-extension (string-append (getenv "builddir") "/libtest-asmobs") "libtest_asmobs_init")
 
 (define (test x v)
   (if v
@@ -114,4 +114,4 @@ exec guile -q -s "$0" "$@"
 
 ;; Local Variables:
 ;; mode: scheme
-;; End:
\ No newline at end of file
+;; End: