Ruby

merge revision(s) 78d2be69b500e4552e0e75fdefd26606a0506009:

 Move copying/linking extra files to Makefile so removed by `clean` --- ext/extmk.rb | 81 ++++++++++++++++++++++++----------------- tool/ln_sr.rb | 113 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 161 insertions(+), 33 deletions(-) create mode 100755 tool/ln_sr.rb