Top Level Namespace

Defined Under Namespace

Modules: SevenZipRuby

Constant Summary collapse

SO_TARGET_DIR = 
File.expand_path(File.join(RbConfig::CONFIG["sitearchdir"], "seven_zip_ruby"))

Instance Method Summary collapse

Instance Method Details

#check_ostype ⇒ Object 



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# File 'ext/p7zip/extconf.rb', line 46

def check_ostype
  if (RUBY_PLATFORM.include?("darwin"))
    return :macosx
  elsif (RUBY_PLATFORM.include?("linux"))
    return :linux
  else
    raise "Unsupported platform"
  end
end

#create_p7zip_makefile(type) ⇒ Object 



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# File 'ext/p7zip/extconf.rb', line 8

def create_p7zip_makefile(type)
  config = RbConfig::CONFIG

  allflags = config["ARCH_FLAG"] + ' -O -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_REENTRANT -DENV_UNIX '
  case(type)
  when :macosx
    allflags += ' -DENV_MACOSX '
    cc_shared = nil
    link_shared = "-bundle"
    local_libs = "-framework CoreFoundation"
    local_libs_dll = '$(LOCAL_LIBS)'
  when :linux
    allflags += ' -DNDEBUG -D_7ZIP_LARGE_PAGES -pipe -s '
    cc_shared = "-fPIC"
    link_shared = "-fPIC -shared"
    local_libs = "-lpthread"
    local_libs_dll = '$(LOCAL_LIBS) -ldl'
  end

  cc_shared_content = (cc_shared ? "CC_SHARED=#{cc_shared}" : "")

  makefile_content = "ALLFLAGS=\#{allflags} $(LOCAL_FLAGS)\nCXX=\#{config['CXX']} $(ALLFLAGS)\nCC=\#{config['CC']} $(ALLFLAGS)\n\#{cc_shared_content}\nLINK_SHARED=\#{link_shared}\n\nLOCAL_LIBS=\#{local_libs}\nLOCAL_LIBS_DLL=\#{local_libs_dll}\nOBJ_CRC32=$(OBJ_CRC32_C)\n"

  File.open("makefile.machine", "w") do |file|
    file.puts makefile_content
  end
end

#dummy_makefile ⇒ Object 



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# File 'ext/p7zip/extconf.rb', line 56

def dummy_makefile
  return "all: dummy\n.PHONY: all dummy install\ninstall:\ndummy:\n"
end

#main ⇒ Object 



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# File 'ext/p7zip/extconf.rb', line 86

def main
  if (RUBY_PLATFORM.include?("mswin") || RUBY_PLATFORM.include?("mingw"))
    mfile = open("Makefile", "wb")
    mfile.puts dummy_makefile
    mfile.close
  else
    ostype = check_ostype
    create_p7zip_makefile(ostype)
    MakeMakefile.rm_f "makefile"
    mfile = open("Makefile", "w")
    mfile.puts real_makefile
    mfile.close
  end
end

#real_makefile ⇒ Object 



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# File 'ext/p7zip/extconf.rb', line 65

def real_makefile
  mf = ".PHONY: all 7zso clean\n\nall: 7zso\n\n7zso:\n  mkdir -p bin\n  $(MAKE) -C CPP/7zip/Bundles/Format7zFree all\n\nclean:\n  $(MAKE) -C CPP/7zip/Bundles/Format7zFree clean\n  rm -fr bin\n\ninstall:\n"
  dest = File.expand_path(File.join(File.dirname(__FILE__), "../../lib/seven_zip_ruby"))
  mf += "\tcp bin/7z.so #{dest}\n"
  return mf
end

#sample_cpp_source ⇒ Object 



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# File 'ext/seven_zip_ruby/extconf.rb', line 6

def sample_cpp_source
  # Check the following features.
  #  - lambda
  #  - std::function
  #  - std::array
  #  - memset_s defined, on Darwin and BSD
  return "#include <functional>\n#include <algorithm>\n#include <array>\n#include <iostream>\n\n#include <ruby.h>\n\n// see the test on memset_s below, which is a purely BSD thing\n#if defined(__APPLE__) || defined(BSD)\n#include <string.h>\n#endif\n\nvoid test()\n{\n    int array[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };\n    const int size = sizeof(array)/sizeof(array[0]);\n    std::array<int, size> var_list;\n\n    std::function<int (int, int)> convert = [&](int arg1, int arg2){\n        return arg1 * arg2;\n    };\n\n    const int value = 10;\n\n    std::transform(array, array + size, var_list.begin(), [&](int arg){\n        return convert(arg, value);\n    });\n\n    std::for_each(var_list.begin(), var_list.end(), [](int num){ std::cout << num << std::endl; });\n\n#if defined(__APPLE__) || defined(BSD)\n    char str[] = \"imareallycoolstringright\";\n    memset_s(str, sizeof str, 'b', 5);\n#endif\n}\n"
end

#sample_for_nullptr ⇒ Object 



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# File 'ext/seven_zip_ruby/extconf.rb', line 67

def sample_for_nullptr
  return "#include <stdio.h>\nint main(int argc, char *argv[])\n{\n    printf(\"%p\\n\", nullptr);\n    return 0;\n}\n"
end

#sample_for_rb_thread_call_without_gvl(have_ruby_thread_h) ⇒ Object 



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# File 'ext/seven_zip_ruby/extconf.rb', line 51

def sample_for_rb_thread_call_without_gvl(have_ruby_thread_h)
  header = "#include <ruby.h>\n"
  header += "#include <ruby/thread.h>\n" if (have_ruby_thread_h)
  body = "\n#include <stdio.h>\n\nint main(int argc, char *argv[])\n{\n    printf(\"%p\\n\", rb_thread_call_without_gvl);\n    return 0;\n}\n"
  return header + body
end