Add more options

component/ncurses/buildout.cfg

@@ -22,10 +22,8 @@ configure-options =
   --without-debug
   --without-gpm
   --enable-rpath
-  --with-build-cc=$CC
-  --with-build-cflags=$CFLAGS
-  --with-build-cppflags=$CPPFLAGS
-  --with-build-ldflags=D_GNU_SOURCE
+  --with-build-cc=gcc
+  --with-build-cppflags=-D_GNU_SOURCE
 # tricky way to rerun with --enable-widec
 make-targets =
   install && (for i in curses unctrl eti form menu panel term; do ln -sf ncurses/$i.h @@LOCATION@@/include/$i.h; done; ln -sf libncurses.so @@LOCATION@@/lib/libcurses.so) && ./configure ${:configure-options} --enable-widec && make ${:make-options} && make ${:make-options} install