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-rw-r--r--utils/Makefile8
1 files changed, 7 insertions, 1 deletions
diff --git a/utils/Makefile b/utils/Makefile
index 3ace5f03c..249116f86 100644
--- a/utils/Makefile
+++ b/utils/Makefile
@@ -57,7 +57,13 @@ astman: astman.o ../md5.o
stereorize: stereorize.o frame.o
$(CC) $(CFLAGS) -o stereorize stereorize.o frame.o -lm
-.PHONY: ../ast_expr2.c ../ast_expr2f.c ../pbx/ael/aelflex.o ../pbx/ael/aelbison.o ../pbx/pbx_ael.o
+.PHONY: ../pbx/ael/aelflex.o ../pbx/ael/aelbison.o ../pbx/pbx_ael.o
+
+../ast_expr2.c:
+ bison -o $@ -d --name-prefix=ast_yy ../ast_expr2.y
+
+../ast_expr2f.c:
+ flex -o $@ --full ../ast_expr2.fl
ast_expr2.o: ../ast_expr2.c
gcc $(CFLAGS) -c -o $@ $<