# with NetBSD make).
required='cc yacc'
-. ./defs || Exit 1
+. ./defs || exit 1
cat >> configure.ac << 'END'
AC_PROG_CC
AM_YFLAGS = -d
foo_SOURCES = foo.y main.c
BUILT_SOURCES = foo.h
-.PHONY: debug-info test-time-unchanged test-time-changed
-debug-info:
- ls -l
- stat *.[ch] *.$(OBJEXT) my-timestamp || :
-test-time-unchanged: debug-info
- test `ls -1t main.$(OBJEXT) my-timestamp | sed 1q` = my-timestamp
-test-time-changed: debug-info
- test `ls -1t main.$(OBJEXT) my-timestamp | sed 1q` = main.$(OBJEXT)
+.PHONY: test-time-unchanged test-time-changed
+test-time-unchanged:
+ is_newest foo.y foo.h main.$(OBJEXT)
+test-time-changed:
+ is_newest main.$(OBJEXT) foo.y foo.h
END
cat > foo.y << 'END'
ls -l # For debugging.
$sleep
-: > my-timestamp
-$sleep
touch foo.y
$MAKE
$MAKE test-time-unchanged