rakefile

##########################################################################
# DWT2
#
require 'find'
require 'fileutils'

##########################################################################
# Helpers
#
def win_path(path)
    if isWindows
        return path.gsub( '/', '\\' );
    else
        return path
    end
end

def isWindows
    Config::CONFIG['host_os'] =~ /mswin/ || Config::CONFIG['host_os'] =~ /mingw/
end

##########################################################################
# Constants
#
DIR_OBJ     = File.expand_path("obj")
DIR_IMP     = File.expand_path("imp")
DIR_RES     = File.expand_path("res")
DIR_LIB     = File.expand_path("lib")
DIR_BIN     = File.expand_path("bin")
FILE_RSP    = File.expand_path("rsp")

LOG_STDOUT  = File.expand_path("olog.txt")
LOG_STDERR  = File.expand_path("elog.txt")


if isWindows
    BASEDIR_SWT = "org.eclipse.swt.win32.win32.x86"
    LIBEXT   = ".lib"
    OBJEXT   = ".obj"
    EXEEXT   = ".exe"
    MAPEXT   = ".map"
    PROG_LIB = "lib.exe"
    DIR_WINLIBS = File.expand_path(File.join(BASEDIR_SWT,"lib"))
else
    BASEDIR_SWT = "org.eclipse.swt.gtk.linux.x86"
    LIBEXT   = ".a"
    OBJEXT   = ".o"
    EXEEXT   = ""
    PROG_LIB = "ar"
end
PROG_DMD = "dmd#{EXEEXT}"

if isWindows
    #LIBNAMES_BASIC  = [ "dwt-base" ]
    LIBNAMES_BASIC  = [ "advapi32", "comctl32", "comdlg32", "gdi32", "kernel32",
                        "shell32", "ole32", "oleaut32", "olepro32", "oleacc",
                        "user32", "usp10", "msimg32", "opengl32", "shlwapi",
                        "dwt-base" ]

else
    SONAMES_BASIC   = [ "gtk-x11-2.0", "gdk-x11-2.0", "atk-1.0", "gdk_pixbuf-2.0",
                        "gthread-2.0", "pangocairo-1.0", "fontconfig", "Xtst",
                        "Xext", "Xrender", "Xinerama", "Xi", "Xrandr", "Xcursor",
                        "Xcomposite", "Xdamage", "X11", "Xfixes", "pango-1.0",
                        "gobject-2.0", "gmodule-2.0", "dl", "glib-2.0", "cairo",
                        "gnomeui-2" ]
    LIBNAMES_BASIC  = [ "dwt-base" ]

end
LIBNAMES_SWT        = [ BASEDIR_SWT ]
LIBNAMES_ICU        = [ "com.ibm.icu" ]
LIBNAMES_EQUINOX    = [ "org.eclipse.osgi.osgi",
                        "org.eclipse.osgi.supplement",
                        "org.eclipse.equinox.common" ]

LIBNAMES_CORE       = [ "org.eclipse.core.runtime",
                        "org.eclipse.core.commands",
                        "org.eclipse.core.databinding",
                        "org.eclipse.core.databinding.beans",
                        "org.eclipse.core.jobs" ]

LIBNAMES_JFACE      = [ "org.eclipse.jface" ]

LIBNAMES_JFACEBIND  = [ "org.eclipse.jface.databinding" ]

LIBNAMES_JFACETEXT  = [ "org.eclipse.text",
                        "org.eclipse.jface.text.projection",
                        "org.eclipse.jface.text", ]

LIBNAMES_UIFORMS    = [ "org.eclipse.ui.forms" ]

LIBNAMES_DRAW2D     = [ "org.eclipse.draw2d" ]


##########################################################################
# Routines
#
def isDebug
    if ENV['DEBUG']
        ENV['DEBUG'] == "1"
    else
        false
    end
end
def buildTree( basedir, srcdir, resdir, dcargs=nil, libname=nil )
    if libname == nil
        libname = basedir
    end
    dbg_str = "";
    if isDebug
        dbg_str = "Debug "
    end

    resdir_abs = File.expand_path( File.join( basedir, resdir ))
    srcdir_abs = File.expand_path( File.join( basedir, srcdir ))

    STDERR.puts "#{dbg_str}Building #{libname}"
    STDERR.puts "workdir=>#{win_path(srcdir_abs)}"

    FileUtils.mkdir_p DIR_IMP
    FileUtils.mkdir_p DIR_OBJ
    FileUtils.mkdir_p DIR_RES
    FileUtils.cp FileList[ File.join(resdir_abs, "*" )], DIR_RES

    rsp = File.new( FILE_RSP, "w+" )
    rsp.puts "-H"
    #rsp.puts "-Hd#{win_path(DIR_IMP)}"
    rsp.puts "-I#{win_path(srcdir_abs)}"
    rsp.puts "-I#{win_path(DIR_IMP)}"
    rsp.puts "-J#{win_path(DIR_RES)}"
    if dcargs != nil
        rsp.puts dcargs
    end
    rsp.puts "-c"
    rsp.puts "-op"
    rsp.puts "-m32"
    if isDebug
        rsp.puts "-debug"
        rsp.puts "-g"
    end
    Find.find( srcdir_abs ) do |path|
        if path =~ /\.d$/ && path !~ /browser|mozilla/ then
            rsp.puts win_path(path)[ srcdir_abs.size+1 .. -1 ]
        end
    end
    rsp.close

    Dir.chdir(srcdir_abs) do
        if isWindows
            cmd = "#{PROG_DMD} @#{win_path(FILE_RSP)}"
        else
            cmd = "cat #{win_path(FILE_RSP)} | xargs #{PROG_DMD}"
        end
        sh cmd, :verbose => false do |ok, res|
            if !ok then
                Find.find( srcdir_abs ) do |path|
                    if FileTest.file?(path) && path =~ /\.o(bj)?$/ then
                        FileUtils.rm path
                    end
                    if FileTest.file?(path) && path =~ /\.di$/ then
                        FileUtils.rm path
                    end
                end

                raise "compile error"
            end
        end
    end

    Find.find( srcdir_abs ) do |path|
        if FileTest.file?(path) && path =~ /\.di$/ then
            trgfile = File.join( DIR_IMP, path[ srcdir_abs.length+1 .. -1 ])
            FileUtils.mkdir_p File.dirname(trgfile)
            FileUtils.mv path, trgfile
        end
    end

    libobjs = FileList.new
    srcdirparts = split_all( srcdir_abs ).length
    Find.find( srcdir_abs ) do |path|
        if FileTest.file?(path) && path =~ /\.o(bj)?$/ then
            trgfile = split_all( path )[ srcdirparts .. -1 ].join( "-" )
            FileUtils.mv path, File.join( DIR_OBJ, trgfile )
            libobjs << File.join( DIR_OBJ, trgfile )
        end
    end

    createLib( libobjs, libname )
end

def createLib( libobjs, name )
    FileUtils.mkdir_p win_path(DIR_LIB)
    file_lib = File.join(DIR_LIB, name + LIBEXT)
    FileUtils.rm_f file_lib
    rsp = File.new( FILE_RSP, "w+" )
    if isWindows
        rsp.puts "-p512"
        rsp.puts "-n"
        rsp.puts "-c #{win_path(file_lib)}"
        libobjs.each do |obj|
            rsp.puts win_path(obj)
        end
    else
        rsp.puts "-r"
        rsp.puts "-c #{win_path(file_lib)}"
        libobjs.each do |obj|
            rsp.puts win_path(obj)
        end
    end
    rsp.close

    if isWindows
      cmd = "#{PROG_LIB} @#{FILE_RSP} > #{LOG_STDOUT}"
    else
      cmd = "cat #{FILE_RSP} | xargs ar > #{LOG_STDOUT}"
    end

    sh cmd, :verbose => false do |ok, res|
        if !ok then
            puts cmd
            raise "librarian error"
        end
    end
    FileUtils.rm libobjs

end

def buildApp( basedir, srcdir, resdir, dflags, appnameprefix, appname, filelist, libnames )
    if filelist == nil
        filelist = FileList[ "**/#{appname}.d" ]
    end

    srcdir_abs = File.expand_path( File.join( basedir, srcdir))
    resdir_abs = File.expand_path( File.join( basedir, resdir))

    rsp = File.new( FILE_RSP, "w+" )
    rsp.puts "-I#{win_path(srcdir_abs)}"
    rsp.puts "-I#{win_path(DIR_IMP)}"
    rsp.puts "-J#{win_path(resdir_abs)}"
    rsp.puts "-J#{win_path(DIR_RES)}"
    rsp.puts "-m32"
    if isDebug
        rsp.puts "-debug"
        rsp.puts "-g"
    end
    if dflags.size > 0 then
        rsp.puts dflags
    end

    rsp.puts "-op"
    rsp.puts "-od#{win_path(DIR_OBJ)}"
    applfile = File.join(DIR_BIN ,appnameprefix+appname+EXEEXT)
    rsp.puts "-of#{win_path(applfile)}"
    filelist.each do |path|
        rsp.puts win_path(File.expand_path(path))[ srcdir_abs.size+1 .. -1 ]
    end

    if isWindows
        rsp.puts "-L/NOM"
        rsp.puts "-L/SUBSYSTEM:CONSOLE:4.0"
        rsp.puts win_path(File.expand_path("win-res\\resource.res"))
        libnames.each do | libname |
            rsp.puts "-L+#{libname}#{LIBEXT}"
        end
        rsp.puts "-L+#{win_path(DIR_LIB)}\\"
    else
        rsp.puts "-L-L#{win_path(DIR_LIB)}"
        libnames.reverse.each do | libname |
            absname = File.join( DIR_LIB, "#{libname}#{LIBEXT}" );
            rsp.puts absname
        end
        SONAMES_BASIC.reverse.each do | soname |
            rsp.puts "-L-l#{soname}"
        end
    end

    rsp.close

    Dir.chdir(srcdir_abs) do
        if isWindows
            cmd = "#{PROG_DMD} @#{win_path(FILE_RSP)}"
        else
            cmd = "cat #{win_path(FILE_RSP)} | xargs #{PROG_DMD}"
        end
        sh cmd, :verbose => false do |ok, res|
            if !ok then
                raise "compile error"
            end
        end
    end
    if isWindows
        FileUtils.rm File.join(srcdir_abs,appname+MAPEXT), :force => true
    end

end
##########################################################################
# Targets
#
desc "Clean"
task :clean do
    puts "Cleaning"
    FileUtils.rm_rf DIR_IMP
    FileUtils.rm_rf DIR_OBJ
    FileUtils.rm_rf DIR_LIB
    FileUtils.rm_rf DIR_BIN
    FileUtils.rm_rf DIR_RES
    FileUtils.rm FILE_RSP, :force => true
    FileUtils.rm LOG_STDOUT, :force => true
    FileUtils.rm LOG_STDERR, :force => true
end

desc "Build Base (Java Environment and Helpers)"
task :base do
    buildTree( "base", "src", "res", "", "dwt-base" )
end

desc "Build SWT"
task :swt do
    buildTree( BASEDIR_SWT, "src", "res" )
    if isWindows
        FileUtils.cp FileList[ File.join(DIR_WINLIBS, "*#{LIBEXT}") ], DIR_LIB
    end
end

desc "Build Equinox"
task :default => :work

desc "Build Equinox"
task "equinox" do
    buildTree( "org.eclipse.osgi", "osgi/src"      , "res", nil, "org.eclipse.osgi.osgi" )
    buildTree( "org.eclipse.osgi", "supplement/src", "res", nil, "org.eclipse.osgi.supplement")
    buildTree( "org.eclipse.equinox.common", "src", "res" )

    buildTree( "org.eclipse.osgi", "console/src", "res", nil, "org.eclipse.osgi.console")
    buildTree( "org.eclipse.osgi", "core/adaptor", "res", nil, "org.eclipse.osgi.core.adaptor")
    buildTree( "org.eclipse.osgi", "core/framework", "res", nil, "org.eclipse.osgi.core.framework")
    buildTree( "org.eclipse.osgi", "defaultAdaptor/src", "res", nil, "org.eclipse.osgi.defaultadaptor")
    buildTree( "org.eclipse.osgi", "eclipseAdaptor/src", "res", nil, "org.eclipse.osgi.eclipseadaptor")
    buildTree( "org.eclipse.osgi", "jarverifier", "res", nil, "org.eclipse.osgi.jarverifier")
    buildTree( "org.eclipse.osgi", "resolver/src", "res", nil, "org.eclipse.osgi.resolver")
    buildTree( "org.eclipse.osgi", "security/src", "res", nil, "org.eclipse.osgi.security")
    buildTree( "org.eclipse.osgi", "supplement/src", "res", nil, "org.eclipse.osgi.supplement")
    buildTree( "org.eclipse.osgi.services", "src", "res" )
    buildTree( "org.eclipse.equinox.app", "src", "res" )
    buildTree( "org.eclipse.equinox.preferences", "src", "res" )
    buildTree( "org.eclipse.equinox.registry", "src", "res" )
    buildTree( "org.eclipse.equinox.security", "src", "res" )
end

desc "Build Current Working area"
task :work do
    searchdirs = ""
    searchdirs << "-I../../supplement/src "
    searchdirs << "-I../../osgi/src "
    searchdirs << "-I../../core/framework "
    searchdirs << "-I../../supplement/src "
    searchdirs << "-I../../console/src "
    searchdirs << "-I../../core/adaptor "
    searchdirs << "-I../../defaultAdaptor/src "
    searchdirs << "-I../../eclipseAdaptor/src "
    searchdirs << "-I../../jarverifier "
    searchdirs << "-I../../resolver/src "
    searchdirs << "-I../../security/src "

    buildTree( "org.eclipse.osgi", "supplement/src", "res", searchdirs, "org.eclipse.osgi.supplement")
    buildTree( "org.eclipse.osgi", "osgi/src"      , "res", searchdirs, "org.eclipse.osgi.osgi" )
    buildTree( "org.eclipse.osgi", "core/framework", "res", searchdirs, "org.eclipse.osgi.core.framework")
    buildTree( "org.eclipse.osgi", "supplement/src", "res", nil, "org.eclipse.osgi.supplement")
    buildTree( "org.eclipse.osgi", "console/src", "res", nil, "org.eclipse.osgi.console")
    buildTree( "org.eclipse.osgi", "core/adaptor", "res", nil, "org.eclipse.osgi.core.adaptor")
    buildTree( "org.eclipse.osgi", "defaultAdaptor/src", "res", nil, "org.eclipse.osgi.defaultadaptor")
    buildTree( "org.eclipse.osgi", "eclipseAdaptor/src", "res", nil, "org.eclipse.osgi.eclipseadaptor")
    buildTree( "org.eclipse.osgi", "jarverifier", "res", nil, "org.eclipse.osgi.jarverifier")
    buildTree( "org.eclipse.osgi", "resolver/src", "res", nil, "org.eclipse.osgi.resolver")
    buildTree( "org.eclipse.osgi", "security/src", "res", nil, "org.eclipse.osgi.security")
    buildTree( "org.eclipse.osgi.services", "src", "res" )
    buildTree( "org.eclipse.equinox.common", "src", "res" )
    buildTree( "org.eclipse.equinox.app", "src", "res" )
    buildTree( "org.eclipse.equinox.preferences", "src", "res" )
    buildTree( "org.eclipse.equinox.registry", "src", "res" )
    buildTree( "org.eclipse.equinox.security", "src", "res" )
end

desc "Build Eclipse Core"
task :core do
    buildTree( "com.ibm.icu", "src", "res" )
    buildTree( "org.eclipse.core.runtime", "src", "res" )
    buildTree( "org.eclipse.core.commands", "src", "res" )
    buildTree( "org.eclipse.core.databinding", "src", "res" )
    buildTree( "org.eclipse.core.databinding.beans", "src", "res" )
    buildTree( "org.eclipse.core.jobs", "src", "res" )
end

desc "Build JFace"
task :jface do
    buildTree( "org.eclipse.jface", "src", "res" )
    buildTree( "org.eclipse.jface.databinding", "src", "res" )
end

desc "Build Eclipse Tools"
task :eclipsetools do
    buildTree( "org.eclipse.tools", "Sleak", "res" )
end

desc "Build JFace.Text"
task :jfacetext do
    buildTree( "org.eclipse.text", "src", "res" )
    buildTree( "org.eclipse.jface.text", "projection", "res", "-I../src", "org.eclipse.jface.text.projection" )
    buildTree( "org.eclipse.jface.text", "src", "res" )
end

desc "Build UI Forms"
task :uiforms do
    buildTree( "org.eclipse.ui.forms", "src", "res" )
end

desc "Build Draw2D"
task :draw2d do
    buildTree( "org.eclipse.draw2d", "src", "res" )
end

desc "Build ALL"
task :all => [ :base, :swt, :equinox, :core, :jface, :jfacetext, :uiforms,
    :draw2d, :swtsnippets, :jfacesnippets ]

desc "Build SWT Snippet Collection"
task :swtsnippets, :explicit_snp do | t, args |

    libnames = LIBNAMES_BASIC + LIBNAMES_SWT
    snps_browser = [ "Snippet128", "Snippet136" ]
    snps_opengl = [ "Snippet174", "Snippet195" ]
    snps_ole = [ "Snippet81" ]

    if isWindows
        snps_exclude = snps_browser + snps_opengl + snps_ole
    else
        snps_exclude = snps_browser + snps_opengl + snps_ole
    end

    PREFIX = "Swt"
    allsnippets = FileList[ File.join("org.eclipse.swt.snippets", "src", "**/Snippet*.d" )]
    if args.explicit_snp != nil
        snpname = args.explicit_snp
        puts "Building swtsnippets[#{snpname}]"
        buildApp( "org.eclipse.swt.snippets", "src", "res", "", PREFIX, snpname, nil, libnames )
    else
        allsnippets.each do | snp |
            if snp =~ /.*(Snippet\w+)\.d$/
                snpname = $1
                puts "Building swtsnippets[#{snpname}]"
                if !snps_exclude.include? snpname
                    buildApp( "org.eclipse.swt.snippets", "src", "res", "", PREFIX, snpname, nil, libnames )
                end
            else
                raise "Name does not match #{snp}"
            end
        end
    end
end

desc "Build JFace Snippet Collection"
task :jfacesnippets, :explicit_snp do | t, args |

    PREFIX = "JFace"
    SRCPATH = "EclipseJfaceSnippets"
    BASEPATH = "org.eclipse.jface.snippets"
    libnames = LIBNAMES_BASIC + LIBNAMES_SWT + LIBNAMES_EQUINOX +
               LIBNAMES_CORE + LIBNAMES_JFACE + LIBNAMES_ICU
    snps_exclude = []
    allsnippets = FileList[ File.join(BASEPATH, SRCPATH, "**/*.d" )]
    if args.explicit_snp != nil
        snpname = args.explicit_snp
        puts "Building jfacesnippets[#{snpname}]"
        buildApp( BASEPATH, SRCPATH, "res", "", PREFIX, args.explicit_snp, nil, libnames )
    else
        allsnippets.each do | snp |
            if snp =~ /.*[\\\/](\w+)\.d$/
                snpname = $1
                puts "Building jfacesnippets[#{snpname}]"
                if !snps_exclude.include? snpname
                    buildApp( BASEPATH, SRCPATH, "res", "", PREFIX, snpname, nil, libnames )
                end
            else
                puts snp
                raise "Name does not match #{snp}"
            end
        end
    end
end


desc "Build JFace Databinding Snippet Collection"
task :bindsnippets, :explicit_snp do | t, args |

    PREFIX = "Bind"
    SRCPATH = "src"
    BASEPATH = "org.eclipse.jface.examples.databinding"
    libnames = LIBNAMES_BASIC + LIBNAMES_SWT + LIBNAMES_EQUINOX +
               LIBNAMES_CORE + LIBNAMES_JFACE + LIBNAMES_JFACEBIND +
               LIBNAMES_ICU
    snps_exclude = []
    allsnippets = FileList[ File.join(BASEPATH, SRCPATH, "**/*.d" )]
    rmlistadd = true
    if args.explicit_snp != nil
        rmlist = FileList.new
        allsnippets.each do | snp |
            until snp =~ /.*[\\\/](\w+)\.d$/
                puts snp
                raise "Name does not match #{snp}"
            end
            if $1 == args.explicit_snp
                rmlistadd = false
            end
            if rmlistadd
                rmlist << snp
            end
        end
        rmlist.each do | snp |
            allsnippets.exclude snp
        end
    end
    allsnippets.each do | snp |
        if snp =~ /.*[\\\/](\w+)\.d$/
            snpname = $1
            puts "Building bindsnippets[#{snpname}]"
            if !snps_exclude.include? snpname
                buildApp( BASEPATH, SRCPATH, "res", "", PREFIX, snpname, nil, libnames )
            end
        else
            puts snp
            raise "Name does not match #{snp}"
        end
    end
end