[331] | 1 | # usage of environmental variables to set the
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| 2 | # cross compiling toolchain proper
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| 3 | MRuby::Toolchain.new(:openwrt) do |conf|
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| 4 | [conf.cc, conf.objc, conf.asm].each do |cc|
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| 5 | cc.command = ENV['TARGET_CC']
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| 6 | cc.flags = ENV['TARGET_CFLAGS']
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| 7 | cc.include_paths = ["#{MRUBY_ROOT}/include"]
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| 8 | cc.defines = %w(DISABLE_GEMS)
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| 9 | cc.option_include_path = '-I%s'
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| 10 | cc.option_define = '-D%s'
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| 11 | cc.compile_options = '%{flags} -MMD -o %{outfile} -c %{infile}'
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| 12 | end
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| 13 |
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| 14 | [conf.cxx].each do |cxx|
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| 15 | cxx.command = ENV['TARGET_CXX']
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| 16 | cxx.flags = ENV['TARGET_CXXFLAGS']
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| 17 | cxx.include_paths = ["#{MRUBY_ROOT}/include"]
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| 18 | cxx.defines = %w(DISABLE_GEMS)
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| 19 | cxx.option_include_path = '-I%s'
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| 20 | cxx.option_define = '-D%s'
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| 21 | cxx.compile_options = '%{flags} -MMD -o %{outfile} -c %{infile}'
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| 22 | end
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| 23 |
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| 24 | conf.linker do |linker|
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| 25 | linker.command = ENV['TARGET_CC']
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| 26 | linker.flags = ENV['TARGET_LDFLAGS']
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| 27 | linker.libraries = %w(m)
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| 28 | linker.library_paths = []
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| 29 | linker.option_library = '-l%s'
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| 30 | linker.option_library_path = '-L%s'
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| 31 | linker.link_options = '%{flags} -o %{outfile} %{objs} %{flags_before_libraries} %{libs} %{flags_after_libraries}'
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| 32 | end
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| 33 |
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| 34 | conf.archiver do |archiver|
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| 35 | archiver.command = ENV['TARGET_AR']
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| 36 | archiver.archive_options = 'rs %{outfile} %{objs}'
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| 37 | end
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| 38 | end
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