Makefile.am:
TESTS += test-pipe-filter-ii1.sh test-pipe-filter-ii2.sh
-TESTS_ENVIRONMENT += EXEEXT='@EXEEXT@' srcdir='$(srcdir)'
check_PROGRAMS += test-pipe-filter-ii1 test-pipe-filter-ii2-main test-pipe-filter-ii2-child
test_pipe_filter_ii1_LDADD = $(LDADD) @LIBINTL@
test_pipe_filter_ii2_main_LDADD = $(LDADD) @LIBINTL@