KITAITI Makoto e5e900dd00
ruby : handle build options on installation (#3206)
* Don't pass empty string to cmake command

* Refactor Dependencies

* Use found cmake path for options

* Maintain extsources.rb

* List dependent files by directory separator agnostic way

* Prepend whitespace before '='

* Handle build options on install

* Remove useless test

* Retrieve gem file name and version from spec file

* Bump version to 1.3.3

* Update date

* Add install option examples

* [skip ci]Remove unused module
2025-05-30 01:32:49 +09:00

50 lines
1.1 KiB
Ruby

class Options
def initialize(cmake="cmake")
@cmake = cmake
@options = {}
configure
end
def to_s
@options
.reject {|name, (type, value)| value.nil?}
.collect {|name, (type, value)| "-D #{name}=#{value == true ? "ON" : value == false ? "OFF" : value.shellescape}"}
.join(" ")
end
def cmake_options
return @cmake_options if @cmake_options
output = nil
Dir.chdir __dir__ do
output = `#{@cmake.shellescape} -S sources -B build -L`
end
started = false
@cmake_options = output.lines.filter_map {|line|
if line.chomp == "-- Cache values"
started = true
next
end
next unless started
option, value = line.chomp.split("=", 2)
name, type = option.split(":", 2)
[name, type, value]
}
end
private
def configure
cmake_options.each do |name, type, default_value|
option = option_name(name)
value = type == "BOOL" ? enable_config(option) : arg_config("--#{option}")
@options[name] = [type, value]
end
end
def option_name(name)
name.downcase.gsub("_", "-")
end
end