diff options
Diffstat (limited to 'tool/rbinstall.rb')
-rwxr-xr-x | tool/rbinstall.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tool/rbinstall.rb b/tool/rbinstall.rb index 12e8463abc..490f5f3281 100755 --- a/tool/rbinstall.rb +++ b/tool/rbinstall.rb @@ -695,6 +695,25 @@ module RbInstall first_line = File.open(path, "rb") {|file| file.gets} $script_installer.prolog(first_line) end + + def check_executable_overwrite(filename) + return if @wrappers and same_bin_script?(filename, @bin_dir) + super + end + + def generate_bin_script(filename, bindir) + return if same_bin_script?(filename, bindir) + super + end + + def same_bin_script?(filename, bindir) + path = File.join(bindir, formatted_program_filename(filename)) + begin + return true if File.binread(path) == app_script_text(filename) + rescue + end + false + end end end |