(check-README): New target/rule.

(check): Depend on it.

diff --git a/src/Makefile.am b/src/Makefile.am
index d00093f..40f512e 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -180,3 +180,17 @@ false.c: true.c
          -e 's/^  exit (EXIT_SUCCESS/  exit (EXIT_FAILURE/g' \
          $(srcdir)/true.c > $@-t
        mv $@-t $@
+
+pm = progs-makefile
+pr = progs-readme
+# Ensure that the list of programs in ../README matches the list
+# of programs we can build.
+check: check-README
+.PHONY: check-README
+check-README:
+       rm -rf $(pr) $(pm)
+       echo $(EXTRA_PROGRAMS) $(EXTRA_SCRIPTS) $(bin_SCRIPTS) $(bin_PROGRAMS) \
+         | tr -s ' ' '\n' | sort -u > $(pm)
+       sed -n '/^The programs .* are:/,/^[a-zA-Z]/p' $(top_srcdir)/README \
+         | sed -n '/^   */s///p' | tr -s ' ' '\n' > $(pr)
+       diff $(pm) $(pr) && rm -rf $(pr) $(pm)