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-rw-r--r--src/cmd/mkfile8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/cmd/mkfile b/src/cmd/mkfile
index c50d4e18..21070f0e 100644
--- a/src/cmd/mkfile
+++ b/src/cmd/mkfile
@@ -25,5 +25,13 @@ delatex.c:D: delatex.lx $PLAN9/bin/lex
$PLAN9/bin/lex: $PLAN9/bin/yacc
cd lex; mk install
+# This should not be necessary.
+$PLAN9/bin/yacc: $O.yacc
+ install -c $O.yacc $PLAN9/bin/yacc
+$O.yacc: yacc.$O
+ $LD -o $target $prereq
+yacc.$O: yacc.c
+ $CC $CFLAGS yacc.c
+
CLEANFILES=$CLEANFILES bc.tab.[ch] units.tab.[ch] delatex.c