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# usage of environmental variables to set the
# cross compiling toolchain proper
MRuby::Toolchain.new(:openwrt) do |conf|
[conf.cc, conf.cxx, conf.objc, conf.asm].each do |cc|
if cc == conf.cxx
cc.command = ENV['TARGET_CXX']
cc.flags = ENV['TARGET_CXXFLAGS']
else
cc.command = ENV['TARGET_CC']
cc.flags = ENV['TARGET_CFLAGS']
end
cc.option_include_path = %q[-I"%s"]
cc.option_define = '-D%s'
cc.compile_options = '%{flags} -MMD -o "%{outfile}" -c "%{infile}"'
cc.preprocess_options = '%{flags} -o "%{outfile}" -E -P "%{infile}"'
end
conf.linker do |linker|
linker.command = ENV['TARGET_CC']
linker.flags = ENV['TARGET_LDFLAGS']
linker.libraries = %w(m)
linker.library_paths = []
linker.option_library = '-l%s'
linker.option_library_path = '-L%s'
linker.link_options = '%{flags} -o "%{outfile}" %{objs} %{flags_before_libraries} %{libs} %{flags_after_libraries}'
end
conf.archiver do |archiver|
archiver.command = ENV['TARGET_AR']
archiver.archive_options = 'rs "%{outfile}" %{objs}'
end
end
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