1 files changed, 3 insertions, 4 deletions

diff --git a/build.conf b/build.conf
index 1d7c6a2..b24d7d0 100644
--- a/build.conf
+++ b/build.conf
@@ -1,14 +1,13 @@
 # This is a build file for build
 
 default action: check build
+"clean" action: clean build
 
 create file build from files in src using rule exe
 
 set CXXFLAGS += "-Ilibbu++/src"
 set LDFLAGS += "-Llibbu++ -lbu++"
 
-for build set LDFLAGS += -lreadline
-
 build requires src/libbu++/libbu++.a
 
 /(.*)\.o$/ requires from command "g++ {CXXFLAGS} -M {re:1}.c*"
@@ -19,8 +18,8 @@ rule exe matches all /(.*)\.o$/ perform command ...
 rule cpp matches one /(.*)\.c(pp)?$/ produces "{re:1}.o" perform command ...
         "g++ {CXXFLAGS} -c -o {target} {match}"
 
-rule bison matches one /(.*)\.y$/ produces "{re:1}.tab.c", "{re:1}.tab.h" ...
-        perform command "bison -v -b{re:1} {match}"
+rule bison matches one /(.*)\.y$/ produces "{re:1}.tab.c", "{re:1}.tab.h", ...
+        "{re:1}.output" perform command "bison -v -b{re:1} {match}"
 
 rule flex matches one /(.*)\.l$/ produces "{re:1}.yy.c" perform ...
         command "flex --bison-bridge --bison-locations -o {target} {match}"