Created attachment 34811 [details] add source file for preen_invars_so_so to Makefile.am make[5]: Entering directory /fusion/research4/vince/valgrind/svn/valgrind/exp-ptrcheck/tests' make[5]: *** No rule to make target preen_invars_so.so.c', needed by preen_invars_so_so-preen_invars_so.so.o'. Stop.
This is an old-automake-sucks problem. I'm really tempted to insist on automake-1.10; it was released in 2006. Still, I fixed it in r10378. Thanks for the report.