Removed inappropriate use of $< macro.

diff --git a/Makefile.am b/Makefile.am
index 425613824439412b05ff86adc64ab9fb5e03caef..0a4a1048aa0c3ff941fd0842695ba905085bad1c 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -31,5 +31,5 @@ EXTRA_DIST = bison.1 bison.s1 bison.hairy REFERENCES configure.bat    \
 
 bison.simple: bison.s1 Makefile
        -rm -f $@
-       sed -e "/^#line/ s|bison|$(datadir)/bison|" -e "s/@bison_version@/$(VERSION)/" < $< > $@-tmp
+       sed -e "/^#line/ s|bison|$(datadir)/bison|" -e "s/@bison_version@/$(VERSION)/" < $(srcdir)/bison.s1 > $@-tmp
        mv $@-tmp $@