We don't have libdl.

Index: test/test-vars.sh
--- test/test-vars.sh.orig
+++ test/test-vars.sh
@@ -33,7 +33,6 @@ TEST_GDB=${TEST_GDB:-gdb}
 TEST_CC=${TEST_CC:-cc}
 TEST_CFLAGS=${TEST_CFLAGS:-"-g -O0"}
 TEST_SHIM_CFLAGS=${TEST_SHIM_CFLAGS:-"-fpic -shared"}
-TEST_SHIM_LDFLAGS=${TEST_SHIM_LDFLAGS:-"-ldl"}
 
 # Protect ourselves from common misconfiguration to export
 # CDPATH into the environment
