Class: Autobuild::GenomModule

Inherits:
Autotools show all
Defined in:
lib/autobuild/packages/genom.rb

Instance Attribute Summary collapse

Attributes inherited from Autotools

#aclocal_flags, #autoconf_flags, #autoheader_flags, #automake_flags, #bear_flags, #configureflags, #force_config_status, #using

Attributes inherited from Configurable

#source_tree_excludes

Attributes inherited from Package

#dependencies, #env, #failures, #importdir, #importer, #logdir, #name, #prefix, #srcdir, #statistics, #update, #updated, #utilities

Instance Method Summary collapse

Methods inherited from Autotools

#build, #common_utility_handling, #configure, #configurestamp, #create_regen_target, enable_bear_globally=, enable_bear_globally?, #install, #prepare_for_forced_build, #tool_program, #use, #using_bear?, #with_doc, #with_tests

Methods inherited from Configurable

#build, builddir, #builddir, builddir=, #builddir=, #buildstamp, #configure, #ensure_dependencies_installed, #prepare_for_forced_build, #prepare_for_rebuild

Methods inherited from Package

[], #add_env_op, #add_stat, #all_dependencies, #applied_post_install?, #apply_env, #apply_post_install, #checked_out?, clear, #depends_on, #depends_on?, #disable, #disable_doc, #disable_phases, #disabled?, #doc_dir, #doc_dir=, #doc_disabled, #doc_target_dir, #doc_target_dir=, #doc_task, each, #enable_doc, #env_add, #env_add_path, #env_add_prefix, #env_set, #env_source_after, #error, #failed?, #file, #find_in_path, #fingerprint, #full_env, #generates_doc?, #has_doc?, #import=, #import_invoked?, #imported?, #in_dir, #inspect, #install, #install_doc, #install_invoked?, #installed?, #installstamp, #isolate_errors, #message, #method_missing, #parallel_build_level, #parallel_build_level=, #post_install, #prepare_for_forced_build, #prepare_for_rebuild, #process_formatting_string, #progress, #progress_done, #progress_start, #provides, #resolve_dependency_env, #resolved_env, #respond_to_missing?, #run, #self_fingerprint, #source_tree, #task, #to_s, #update?, #update_environment, #updated?, #utility, #warn, #working_directory

Constructor Details

#initialize(*args, &config) ⇒ GenomModule

Returns a new instance of GenomModule.



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# File 'lib/autobuild/packages/genom.rb', line 13

def initialize(*args, &config)
    @genomflags = []
    super

    use :autogen => 'autogen'
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Autobuild::Package

Instance Attribute Details

#genomflags ⇒ Object

Returns the value of attribute genomflags.



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# File 'lib/autobuild/packages/genom.rb', line 11

def genomflags
  @genomflags
end

Instance Method Details

#cpp_options ⇒ Object

Extract the cpp options from the genom options



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# File 'lib/autobuild/packages/genom.rb', line 40

def cpp_options
    [*genomflags].find_all { |opt| opt =~ /^-D/ }
end

#genom_dependencies ⇒ Object

Make the genom-stamp file depend on

* genom includes
* genom canvas
* the genom binary itself



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# File 'lib/autobuild/packages/genom.rb', line 95

def genom_dependencies
    # Get the genom pkg-config
    if Package['genom']
        'genom'
    else
        genom_pkg = PkgConfig.new('genom')

        includedir = File.join(genom_pkg.includedir, 'genom')
        source_tree includedir

        canvasdir = File.join(genom_pkg.prefix, "share", "genom", genom_pkg.version);;
        source_tree canvasdir

        binary = File.join(genom_pkg.exec_prefix, "bin", "genom")
        file binary

        [binary, includedir, canvasdir]
    end
end

#genomstamp ⇒ Object

The file touched by genom on successful generation



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# File 'lib/autobuild/packages/genom.rb', line 37

def genomstamp; File.join(srcdir, '.genom', 'genom-stamp') end

#get_provides ⇒ Object

Alias this package to the ones defined in the EXTRA_PKGCONFIG flag in configure.ac.user



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# File 'lib/autobuild/packages/genom.rb', line 79

def get_provides
    configure_ac_user = File.join(srcdir, 'configure.ac.user')
    return unless File.readable?(configure_ac_user)
    File.open(configure_ac_user) do |f|
        f.each_line { |line|
            if line =~ /^\s*EXTRA_PKGCONFIG\s*=\s*"?([\w\-]+(?:\s+[\w\-]+)*)"?/
                $1.split(/\s+/).each { |pkg| provides pkg }
            end
        }
    end
end

#get_requires ⇒ Object

Extracts dependencies using the requires: field in the .gen file



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# File 'lib/autobuild/packages/genom.rb', line 45

def get_requires
    apionly = genomflags.find { |f| f == '-a' }
    cpp = Autobuild.tool(:cpp)
    currentBuffer = nil
    Open3.popen3("#{cpp} #{cpp_options.join(" ")} #{srcdir}/#{name}.gen") do |cin, out, err|
        out.each_line do |line|
            if line =~ /^\s*(codels_)?requires\s*:.*$/
                currentBuffer = ""
            end
            if currentBuffer
                currentBuffer += line
                if currentBuffer =~ /^\s*(codels_)?requires\s*:\s*(\"?\s*[\w\-=><0-9.\s]+\s*\"?(?:\s*,\s*\"?\s*[\w\-=><0-9.\s]+\s*\"?)*);/
                    # Remove the codels_requires lines if -a is given to genom
                    unless $1 == "codels_" && apionly
                        $2.split(/,/).each do |name|
                            if name.strip =~ /\s*\"?\s*([\w\-]+)\s*[<=>]+\s*[0-9.]+\s*\"?\s*/
                                depends_on $1
                            else
                                depends_on name.strip
                            end
                        end
                    end
                    currentBuffer = nil
                elsif currentBuffer =~ /^\s*(?:codels_)?requires.*;$/
                    # Check that the regexp is not too strict
                    warn "%s: failed to match #{currentBuffer}"
                end
            end
        end
    end
end

#import(options = Hash.new) ⇒ Object 



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# File 'lib/autobuild/packages/genom.rb', line 20

def import(options = Hash.new)
    super
    get_provides
end

#prepare ⇒ Object

Called before running the rake tasks and after all imports have been made



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# File 'lib/autobuild/packages/genom.rb', line 27

def prepare
    genomflags.flatten!
    get_requires

    super

    file genomstamp => dependencies.map { |p| Package[p].installstamp }
end

#regen ⇒ Object 



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# File 'lib/autobuild/packages/genom.rb', line 115

def regen
    cmdline = [ 'genom', "#{name}.gen", *genomflags ]

    # Check that the module has been generated with the same flags
    genom_mk = "#{srcdir}/autoconf/genom.mk"
    if File.exist?(genom_mk)
        contents = File.open(genom_mk).readlines
        old_file = contents.find { |l| l =~ /^GENFILE/ }.gsub('GENFILE=', '').strip
        old_flags = Shellwords.shellwords(
                    contents.find { |l| l =~ /^GENFLAGS/ }.gsub('GENFLAGS=', ''))

        if old_file != "#{name}.gen" || !(old_flags - genomflags).empty? || !(genomflags - old_flags).empty?
            FileUtils.rm_f genomstamp
        end
    end

    file buildstamp => genomstamp
    file genomstamp => genom_dependencies
    file genomstamp => srcdir do
        isolate_errors do
            in_dir(srcdir) do
                progress_start "generating GenoM for %s", :done_message => 'generated GenoM for %s' do
                    run('genom', *cmdline)
                end
            end
        end
    end

    acuser = File.join(srcdir, "configure.ac.user")
    file File.join(srcdir, 'configure') => acuser do
        isolate_errors do
            # configure does not depend on the .gen file
            # since the generation takes care of rebuilding configure
            # if .gen has changed
            progress_start "generating autotools for %s", :done_message => 'generated autotools for %s' do
                in_dir(srcdir) { run('genom', File.expand_path('autogen',  srcdir)) }
            end
        end
    end

    super("#{srcdir}/autoconf/configure.ac")
end