ensure screen picks up openpkg ncurses, if available

screen/screen.spec

@@ -33,7 +33,7 @@ Class:        CORE
 Group:        Terminal
 License:      GPL
 Version:      4.0.3
-Release:      20061023
+Release:      20070205
 
 #   list of sources
 Source0:      ftp://ftp.uni-erlangen.de/pub/utilities/screen/screen-%{version}.tar.gz
@@ -78,7 +78,8 @@ AutoReqProv:  no
 %build
     #   configure package
     CC="%{l_cc}" \
-    CFLAGS="%{l_cflags -O}" \
+    CFLAGS="%{l_cflags -O} %{l_cppflags ncurses}" \
+    LDFLAGS="%{l_ldflags}" \
     ./configure \
         --prefix=%{l_prefix} \
         --with-sys-screenrc=%{l_prefix}/etc/screen/screenrc \