diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/mkmf.rb | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb index 415f149fe4..0d19562db6 100644 --- a/lib/mkmf.rb +++ b/lib/mkmf.rb @@ -98,16 +98,22 @@ module MakeMakefile arg, val = arg.split('=', 2) next unless arg arg.tr!('_', '-') - next if /\A(--)?(?:top|topsrc|src|cur)dir\z/i =~ arg + if arg.sub!(/^(?!--)/, '--') + val or next + arg.downcase! + end + next if /^--(?:top|topsrc|src|cur)dir$/ =~ arg $configure_args[arg] = val || true - $configure_args["--#{arg.downcase}"] = val if val and /\A--/ !~ arg end for arg in ARGV arg, val = arg.split('=', 2) next unless arg arg.tr!('_', '-') + if arg.sub!(/^(?!--)/, '--') + val or next + arg.downcase! + end $configure_args[arg] = val || true - $configure_args["--#{arg.downcase}"] = val if val and /\A--/ !~ arg end end |