They're 0-bytes files, but make the dirs get created!
-EXTRA_DIST = Makefile.am batch_compile.com build_vms.com \
- config-vms.h_with_ssl config-vms.h_without_ssl defines.com \
- hpssl_alpha.opt hpssl_ia64.opt hpssl_vax.opt readme \
- curlmsg.h curlmsg.msg curlmsg.sdl curlmsg_vms.h
+EXTRA_DIST = batch_compile.com build_vms.com \
+ config-vms.h_with_ssl config-vms.h_without_ssl defines.com \
+ hpssl_alpha.opt hpssl_ia64.opt hpssl_vax.opt readme \
+ curlmsg.h curlmsg.msg curlmsg.sdl curlmsg_vms.h \
+ axp/README ia64/README vax/README