Class: Gem::Ext::CargoBuilder::LinkFlagConverter

Relationships & Source Files
Inherits:	Object
Defined in:	lib/rubygems/ext/cargo_builder/link_flag_converter.rb

Overview

Converts Ruby link flags into something cargo understands

Constant Summary

FILTERED_PATTERNS =
# File 'lib/rubygems/ext/cargo_builder/link_flag_converter.rb', line 6

[
  /compress-debug-sections/, # Not supported by all linkers, and not required for Rust
].freeze

Class Method Summary

.convert(arg)

Class Method Details

.convert(arg)

[ GitHub ]

# File 'lib/rubygems/ext/cargo_builder/link_flag_converter.rb', line 10


def self.convert(arg)
  return [] if FILTERED_PATTERNS.any? {|p| p.match?(arg) }

  case arg.chomp
  when /^-L\s*(.+)$/
    ["-L", "native=#{$1}"]
  when /^--library=(\w\S)$/, /^-l\s*(\w\S)$/
    ["-l", $1]
  when /^-l\s*([^:\s])+/ # -lfoo, but not -l:libfoo.a
    ["-l", $1]
  when /^-F\s*(.*)$/
    ["-l", "framework=#{$1}"]
  else
    ["-C", "link-args=#{arg}"]
  end
end