Top Level Namespace
Defined Under Namespace
Modules: Magick
Constant Summary collapse
- RMAGICK_VERS =
"2.8.0"
- 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_version} #{"=" * 70} END_SUMMARY
Instance Method Summary collapse
-
#check_multiple_imagemagick_versions ⇒ Object
Seems like lots of people have multiple versions of ImageMagick installed.
- #exit_failure(msg) ⇒ Object
-
#have_enum_value(enum, value, headers = nil, &b) ⇒ Object
Test for a specific value in an enum type.
-
#have_enum_values(enum, values, headers = nil, &b) ⇒ Object
Test for multiple values of the same enum type.
Instance Method Details
#check_multiple_imagemagick_versions ⇒ Object
Seems like lots of people have multiple versions of ImageMagick installed.
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# File 'ext/RMagick/extconf.rb', line 52 def check_multiple_imagemagick_versions() versions = [] path = ENV['PATH'].split(File::PATH_SEPARATOR) path.each do |dir| file = File.join(dir, "Magick-config") if File.executable? file vers = `#{file} --version`.chomp.strip prefix = `#{file} --prefix`.chomp.strip versions << [vers, prefix, dir] end end versions.uniq! if versions.size > 1 msg = "\nWarning: Found more than one ImageMagick installation. This could cause problems at runtime.\n" versions.each do |vers, prefix, dir| msg << " #{dir}/Magick-config reports version #{vers} is installed in #{prefix}\n" end msg << "Using #{versions[0][0]} from #{versions[0][1]}.\n\n" Logging:: msg msg end end |
#exit_failure(msg) ⇒ Object
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# File 'ext/RMagick/extconf.rb', line 42 def exit_failure(msg) Logging:: msg 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 13 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 33 def have_enum_values(enum, values, headers=nil, &b) values.each do |value| have_enum_value(enum, value, headers, &b) end end |