diff options
-rwxr-xr-x | tool/mkrunnable.rb | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/tool/mkrunnable.rb b/tool/mkrunnable.rb index 60d0889eb4..cbc4db7669 100755 --- a/tool/mkrunnable.rb +++ b/tool/mkrunnable.rb @@ -29,9 +29,18 @@ module Mswin end end +def clean_link(src, dest) + begin + link = File.readlink(dest) + rescue + else + return if link == src + File.unlink(dest) + end + yield src, dest +end + def ln_safe(src, dest) - link = File.readlink(dest) rescue nil - return if link == src ln_sf(src, dest) end @@ -68,14 +77,14 @@ def ln_relative(src, dest) return if File.identical?(src, dest) parent = File.dirname(dest) File.directory?(parent) or mkdir_p(parent) - ln_safe(relative_path_from(src, parent), dest) + clean_link(relative_path_from(src, parent), dest) {|s, d| ln_safe(s, d)} end def ln_dir_relative(src, dest) return if File.identical?(src, dest) parent = File.dirname(dest) File.directory?(parent) or mkdir_p(parent) - ln_dir_safe(relative_path_from(src, parent), dest) + clean_link(relative_path_from(src, parent), dest) {|s, d| ln_dir_safe(s, d)} end config = RbConfig::MAKEFILE_CONFIG.merge("prefix" => ".", "exec_prefix" => ".") |