use bison explicitly

diff --git a/src.pro b/src.pro
index 67eb5f73d1a4ff8c32d58e81ee08bb9fce8d2f24..67b564646fc5170ef29992645cd269e01260278d 100644 (file)
--- a/src.pro
+++ b/src.pro
@@ -8,6 +8,7 @@ CONFIG += debug
 INCLUDEPATH += .
 TARGET = planner
 #LIBS += -lpthread
+QMAKE_YACC = bison
 
 # Input
 HEADERS += action.h node.h planner.h