Top Level Namespace

Defined Under Namespace

Modules: Magick

Constant Summary collapse

RMAGICK_VERS = 
"2.0.0"
MIN_RUBY_VERS = 
"1.8.2"
MIN_RUBY_VERS_NO = 
MIN_RUBY_VERS.tr(".","").to_i
MIN_IM_VERS = 
"6.3.0"
MIN_IM_VERS_NO = 
MIN_IM_VERS.tr(".","").to_i
SUMMARY = 
<<"END_SUMMARY"


#{"=" * 70}
#{DateTime.now.strftime("%a %d%b%y %T")}
This installation of RMagick #{RMAGICK_VERS} is configured
for Ruby #{RUBY_VERSION} (#{RUBY_PLATFORM}) and ImageMagick #{`Magick-config --version`.chomp}.
#{"=" * 70}


END_SUMMARY

Instance Method Summary collapse

Instance Method Details

#exit_failure(msg) ⇒ Object 



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# File 'ext/RMagick/extconf.rb', line 74

def exit_failure(msg)
  Logging::message msg
  message msg+"\n"
  exit(1)
end

#have_enum_value(enum, value, headers = nil, &b) ⇒ Object

Test for a specific value in an enum type



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# File 'ext/RMagick/extconf.rb', line 26

def have_enum_value(enum, value, headers=nil, &b)
  checking_for "#{enum}.#{value}" do
    if try_compile(<<"SRC", &b)
#{COMMON_HEADERS}
#{cpp_include(headers)}
/*top*/
int main() { #{enum} t = #{value}; t = t; return 0; }
SRC
      $defs.push(format("-DHAVE_ENUM_%s", value.upcase))
      true
    else
      false
    end
  end
end

#have_enum_values(enum, values, headers = nil, &b) ⇒ Object

Test for multiple values of the same enum type



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

def have_enum_values(enum, values, headers=nil, &b)
  values.each do |value|
    have_enum_value(enum, value, headers, &b)
  end
end

#have_new_rb_cvar_set(headers = nil, &b) ⇒ Object 



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# File 'ext/RMagick/extconf.rb', line 45

def have_new_rb_cvar_set(headers=nil, &b)
  checking_for "rb_cvar_set with 3 arguments" do
    if try_compile(<<"SRC", &b)
#{COMMON_HEADERS}
#{cpp_include(headers)}
/*top*/
int main() { rb_cvar_set(rb_cArray, rb_intern("x"), INT2FIX(0)); return 0; }
SRC
      $defs.push("-DHAVE_NEW_RB_CVAR_SET")
      true
    else
      false
    end
  end
end