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-rw-r--r--Makefile4
-rw-r--r--utils/Makefile8
2 files changed, 9 insertions, 3 deletions
diff --git a/Makefile b/Makefile
index 98a669ed3..39168d765 100644
--- a/Makefile
+++ b/Makefile
@@ -482,10 +482,10 @@ ifneq ($(wildcard .tags-depend),)
endif
ast_expr2.c:
- bison -d --name-prefix=ast_yy ast_expr2.y -o ast_expr2.c
+ bison -o $@ -d --name-prefix=ast_yy ast_expr2.y
ast_expr2f.c:
- flex --full ast_expr2.fl
+ flex -o $@ --full ast_expr2.fl
testexpr2: ast_expr2f.c ast_expr2.c ast_expr2.h
gcc -g -c -DSTANDALONE ast_expr2f.c
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 $@ $<