flex & bison are required

boxes/boxes.spec

@@ -33,7 +33,7 @@ Distribution: OpenPKG [PLUS]
 Group:        Text
 License:      GPL
 Version:      1.0.1
-Release:      20030103
+Release:      20030111
 
 #   list of sources
 Source0:      http://boxes.thomasjensen.com/download/boxes-%{version}.src.tar.gz
@@ -41,7 +41,7 @@ Source0:      http://boxes.thomasjensen.com/download/boxes-%{version}.src.tar.gz
 #   build information
 Prefix:       %{l_prefix}
 BuildRoot:    %{l_buildroot}
-BuildPreReq:  OpenPKG, openpkg >= 20020206, gcc, make
+BuildPreReq:  OpenPKG, openpkg >= 20020206, gcc, make, bison, flex
 PreReq:       OpenPKG, openpkg >= 20020206
 AutoReq:      no
 AutoReqProv:  no
@@ -57,6 +57,8 @@ AutoReqProv:  no
 %prep
     %setup -q
     %{l_shtool} subst \
+        -e 's;^\(YACC =\).*$;\1 %{l_prefix}/bin/bison;' \
+        -e 's;^\(LEX =\).*$;\1 %{l_prefix}/bin/flex;' \
         -e 's;^\(GLOBALCONF =\).*$;\1 %{l_prefix}/etc/boxes/boxes.conf;' \
         Makefile
     %{l_shtool} subst \