SCons / doc / SConscript

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Steven Knight 16adeda 
Steven Knight c08d414 





Steven Knight d088280 
Steven Knight c08d414 


Steven Knight 16adeda 
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Steven Knight c08d414 
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Steven Knight c08d414 

Steven Knight d6e9ef5 
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Steven Knight 54366c8 
Steven Knight c08d414 


Steven Knight 16adeda 
Steven Knight c08d414 
Steven Knight 16adeda 
Steven Knight c08d414 






Steven Knight 16adeda 
Steven Knight c08d414 

Steven Knight 54366c8 


Steven Knight c08d414 




Steven Knight 1a9ae46 
Steven Knight 1da698d 


Steven Knight 1a9ae46 
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Steven Knight c08d414 



Steven Knight 16adeda 
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Steven Knight 1a9ae46 
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Steven Knight 8f10dc8 
















Steven Knight 1da698d 
Steven Knight 52ff0f6 


Steven Knight c08d414 
Steven Knight 16adeda 
Steven Knight c08d414 



Steven Knight 16adeda 


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Steven Knight c08d414 







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Steven Knight 6ef517f 

Steven Knight c08d414 










Steven Knight 8f10dc8 

















Steven Knight 1e6179d 






Steven Knight dbf1633 








Steven Knight c08d414 

Steven Knight 1da698d 


Steven Knight dbf1633 
Steven Knight 152eb34 





Steven Knight 8f10dc8 
Steven Knight c08d414 



Steven Knight 16adeda 

Steven Knight c08d414 
Steven Knight 1a9ae46 







Steven Knight 9b8d531 
Steven Knight c08d414 





Steven Knight 1a9ae46 


Steven Knight 8f10dc8 
Steven Knight 1a9ae46 
Steven Knight 8f10dc8 


Steven Knight 1a9ae46 
Steven Knight 8f10dc8 
Steven Knight 1a9ae46 
Steven Knight 16adeda 
Steven Knight 8f10dc8 

Steven Knight e2b47d1 
Steven Knight 8f10dc8 

Steven Knight 1a9ae46 
Steven Knight 16adeda 
Steven Knight c08d414 

Steven Knight d6e9ef5 

Steven Knight dbf1633 
Steven Knight 16adeda 
Steven Knight d6e9ef5 

Steven Knight c08d414 
Steven Knight d6e9ef5 



Steven Knight c08d414 
Steven Knight 272ebaf 
Steven Knight 16adeda 













Steven Knight 32bdc81 
Steven Knight 3e4fd05 
Steven Knight b796d63 
Steven Knight 32bdc81 


Steven Knight 16adeda 
Steven Knight 284bdbf 
Steven Knight 01386a2 
Steven Knight c08d414 
Steven Knight 32bdc81 
Steven Knight 3e4fd05 
Steven Knight 46305b8 
Steven Knight 3e4fd05 
Steven Knight 32bdc81 


Steven Knight 284bdbf 
Steven Knight 01386a2 
Steven Knight 46305b8 
Steven Knight 16adeda 
Steven Knight c08d414 

Steven Knight d6e9ef5 
Steven Knight c08d414 
Steven Knight 152eb34 
Steven Knight 8f10dc8 











Steven Knight 152eb34 


Steven Knight c08d414 
Steven Knight 272ebaf 
Steven Knight c08d414 
Steven Knight 3e4fd05 
Steven Knight c08d414 

Steven Knight 3e4fd05 
Steven Knight c08d414 
Steven Knight 01386a2 
Steven Knight 46305b8 
Steven Knight 16adeda 
Steven Knight 46305b8 
Steven Knight c08d414 
Steven Knight d6e9ef5 
Steven Knight 46305b8 
Steven Knight 152eb34 
Steven Knight 8f10dc8 










Steven Knight 152eb34 


Steven Knight c08d414 
Steven Knight 272ebaf 
Steven Knight c08d414 
Steven Knight 3e4fd05 
Steven Knight c08d414 

Steven Knight 3e4fd05 
Steven Knight c08d414 
Steven Knight 01386a2 
Steven Knight 46305b8 
Steven Knight 16adeda 
Steven Knight 46305b8 
Steven Knight c08d414 
Steven Knight d6e9ef5 
Steven Knight c08d414 
Steven Knight 272ebaf 
Steven Knight c08d414 
Steven Knight dbc9dd4 
Steven Knight 46305b8 
Steven Knight 16adeda 
Steven Knight 46305b8 
Steven Knight c08d414 
Steven Knight d6e9ef5 
Steven Knight c08d414 



Steven Knight d919bd6 
Steven Knight c08d414 
Steven Knight 4da63f1 
Steven Knight dbf1633 
Steven Knight 4da63f1 

Steven Knight aa23d6b 
Steven Knight 4da63f1 

Steven Knight aa23d6b 
Steven Knight 4da63f1 
Steven Knight e2b47d1 
Steven Knight 4da63f1 



Steven Knight 898fe6f 
Steven Knight 4da63f1 




Steven Knight c08d414 
Steven Knight dbc9dd4 
Steven Knight d6e9ef5 

Steven Knight c08d414 
Steven Knight 4da63f1 
Steven Knight dbc9dd4 
Steven Knight 4da63f1 
Steven Knight c08d414 
Steven Knight 4da63f1 
Steven Knight dbc9dd4 
Steven Knight 4da63f1 
Steven Knight c08d414 
Steven Knight dbc9dd4 
Steven Knight d6e9ef5 
Steven Knight c08d414 
Steven Knight dbc9dd4 
Steven Knight d6e9ef5 
Steven Knight c08d414 
Steven Knight aa23d6b 







Steven Knight dbf1633 
Steven Knight aa23d6b 


Steven Knight dbc9dd4 

Steven Knight 4da63f1 
Steven Knight dbc9dd4 
Steven Knight 4da63f1 
Steven Knight dbc9dd4 

Steven Knight d6e9ef5 
Steven Knight c08d414 
Steven Knight 52ff0f6 


Steven Knight d088280 
















































Steven Knight c08d414 



Steven Knight d1bb192 
Steven Knight d088280 

Steven Knight 16adeda 
Steven Knight d088280 
Steven Knight 52ff0f6 
Steven Knight 16adeda 


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#
# SConscript file for building SCons documentation.
#

#
# __COPYRIGHT__
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#

import os.path
import re
import string

Import('build_dir', 'env', 'whereis')

env = env.Clone()

build = os.path.join(build_dir, 'doc')

#
#
#
dist_doc_tar_gz = '$DISTDIR/scons-doc-${VERSION}.tar.gz'

#
# We'll only try to build text files (for some documents)
# if lynx is available to do the dump.
#
fig2dev = whereis('fig2dev')
epydoc = whereis('epydoc')
groff = whereis('groff')
lynx = whereis('lynx')
man2html = whereis('man2html')
jade = whereis('openjade') or whereis('jade')
jadetex = whereis('jadetex')
pdfjadetex = whereis('pdfjadetex')
jw = whereis('jw')
tidy = whereis('tidy')

tar_deps = []
tar_list = []

entity_re = re.compile(r'<!entity\s+(?:%\s+)?(?:\S+)\s+SYSTEM\s+"([^"]*)">', re.I)
format_re = re.compile(r'<(?:graphic|imagedata)\s+fileref="([^"]*)"(?:\s+format="([^"]*)")?')

#
# Find internal dependencies in .xml files:
#
#   <!entity bground SYSTEM "bground.xml">
#   <graphic fileref="file.jpg">
#   <imagedata fileref="file.jpg">
#
# This only finds one per line, and assumes that anything
# defined as a SYSTEM entity is, in fact, a file included
# somewhere in the document.
#
def scanxml(node, env, target):
    includes = []

    contents = node.get_contents()

    includes.extend(entity_re.findall(contents))

    matches = format_re.findall(contents)
    for m in matches:
        file, format = m
        if format and file[-len(format):] != format:
            file = file + '.' + format
        if not os.path.isabs(file):
            a = []
            f = file
            while f:
                f, tail = os.path.split(f)
                if tail == 'doc':
                    break
                a = [tail] + a
            file = apply(os.path.join, a, {})
        includes.append(file)

    return includes

s = Scanner(name = 'xml', function = scanxml, skeys = ['.xml', '.mod'])

orig_env = env
env = orig_env.Clone(SCANNERS = [s],
                     SCONS_PROC_PY = File('#bin/scons-proc.py').rfile(),
                     SCONSOUTPUT_PY = File('#bin/sconsoutput.py').rfile())

# Fetch the list of files in the build engine that contain
# SCons documentation XML for processing.
def chop(s): return s[:-1]

# If we ever read doc from __scons_doc__ strings in *.py files again,
# here's how it's done:
#manifest_in = File('#src/engine/MANIFEST.in').rstr()
#manifest_xml_in = File('#src/engine/MANIFEST-xml.in').rstr()
#scons_doc_files = map(chop, open(manifest_in).readlines() +\
#                            open(manifest_xml_in).readlines())
#scons_doc_files = map(lambda x: '#src/engine/'+x, scons_doc_files)
#manifest_in = File('#src/engine/MANIFEST.in').rstr()

manifest_xml_in = File('#src/engine/MANIFEST-xml.in').rstr()
scons_doc_files = map(chop, open(manifest_xml_in).readlines())
scons_doc_files = map(lambda x: File('#src/engine/'+x).rstr(), scons_doc_files)

if not jw:
    print "jw not found, skipping building User Guide."
else:
    #
    # Always create a version.xml file containing the version information
    # for this run.  Ignore it for dependency purposes so we don't
    # rebuild all the docs every time just because the date changes.
    #
    date, ver, rev = env.Dictionary('DATE', 'VERSION', 'REVISION')
    version_xml = File(os.path.join(build, "version.xml"))
    #version_xml = File("version.xml")
    verfile = str(version_xml)
    try:
        os.unlink(verfile)
    except OSError:
        pass    # okay if the file didn't exist
    dir, f = os.path.split(verfile)
    try:
        os.makedirs(dir)
    except OSError:
        pass	# okay if the directory already exists
    open(verfile, "w").write("""<!--
THIS IS AN AUTOMATICALLY-GENERATED FILE.  DO NOT EDIT.
-->
<!ENTITY builddate "%s">
<!ENTITY buildversion "%s">
<!ENTITY buildrevision "%s">
""" % (date, ver, rev))

    builders_gen = os.path.join(build, 'user', 'builders.gen')
    builders_mod = os.path.join(build, 'user', 'builders.mod')
    tools_gen = os.path.join(build, 'user', 'tools.gen')
    tools_mod = os.path.join(build, 'user', 'tools.mod')
    variables_gen = os.path.join(build, 'user', 'variables.gen')
    variables_mod = os.path.join(build, 'user', 'variables.mod')

    # We put $( - $) around $SOURCES in the command line below because
    # the path names will change when a given input file is found in
    # a repository one run and locally the next, and we don't want
    # to rebuild documentation just because it's found in one location
    # vs. the other.  The *.gen and *.mod targets will still be dependent
    # on the list of the files themselves.
    doc_output_files = [builders_gen, builders_mod,
                        tools_gen, tools_mod,
                        variables_gen, variables_mod]
    b = env.Command(doc_output_files,
                    scons_doc_files,
                    "$PYTHON $SCONS_PROC_PY --xml -b ${TARGETS[0]},${TARGETS[1]} -t ${TARGETS[2]},${TARGETS[3]} -v ${TARGETS[4]},${TARGETS[5]} $( $SOURCES $)")
    env.Depends(b, "$SCONS_PROC_PY")

    env.Local(b)

    #
    # Each document will live in its own subdirectory.  List them here
    # as hash keys, with a hash of the info to control its build.
    #
    docs = {
        'design' : {
                'htmlindex' : 'book1.html',
                'ps'        : 1,
                'pdf'       : 1,
                'text'      : 0,
        },
        # This doesn't build on all systems, and the document is old
        # enough that there's reallyno need to build it every time any
        # more, so just comment it out for now.
        #'python10' : {
        #        'htmlindex' : 't1.html',
        #        'html'      : 1,
        #        'ps'        : 1,
        #        'pdf'       : 0,
        #        'text'      : 0,
        #        'graphics'  : [
        #                        'arch.fig',
        #                        'builder.fig',
        #                        'job-task.fig',
        #                        'node.fig',
        #                        'scanner.fig',
        #                        'sig.fig'
        #                      ],
        #},
        'reference' : {
                'htmlindex' : 'book1.html',
                'html'      : 1,
                'ps'        : 1,
                'pdf'       : 1,
                'text'      : 0,
        },
        # For whenever (if ever?) we start putting developer guide
        # information in a printable document instead of the wiki.
        #'developer' : {
        #        'htmlindex' : 'book1.html',
        #        'html'      : 1,
        #        'ps'        : 1,
        #        'pdf'       : 1,
        #        'text'      : 0,
        #},
        'user' : {
                'htmlindex' : 'book1.html',
                'html'      : 1,
                'ps'        : 1,
                'pdf'       : 1,
                'text'      : 1,
                'graphics'  : [
                                'SCons-win32-install-1.jpg',
                                'SCons-win32-install-2.jpg',
                                'SCons-win32-install-3.jpg',
                                'SCons-win32-install-4.jpg',
                              ],
                'sconsoutput' : 1,
        },
    }

    #
    # We have to tell SCons to scan the top-level XML files which
    # get included by the document XML files in the subdirectories.
    #
    manifest = File('MANIFEST').rstr()
    src_files = map(lambda x: x[:-1], open(manifest).readlines())
    for s in src_files:
        base, ext = os.path.splitext(s)
        if ext in ['.fig', '.jpg']:
            orig_env.Install(build, s)
        else:
            orig_env.SCons_revision(os.path.join(build, s), s)
        Local(os.path.join(build, s))

    #
    # For each document, build the document itself in HTML, Postscript,
    # and PDF formats.
    #
    for doc in docs.keys():
        manifest = File(os.path.join(doc, 'MANIFEST')).rstr()
        src_files = map(lambda x: x[:-1],
                        open(manifest).readlines())
        build_doc = docs[doc].get('sconsoutput') and int(ARGUMENTS.get('BUILDDOC', 0))
        for s in src_files:
            doc_s = os.path.join(doc, s)
            build_s = os.path.join(build, doc, s)
            base, ext = os.path.splitext(doc_s)
            if ext in ['.fig', '.jpg']:
                orig_env.InstallAs(build_s, doc_s)
            else:
                if build_doc and ext == '.xml':
                    env.Command(doc_s,
                                base + '.in',
                                "$PYTHON $SCONSOUTPUT_PY $SOURCE > $TARGET")
                orig_env.SCons_revision(build_s, doc_s)
            Local(build_s)

        main = os.path.join(build, doc, 'main.xml')
        out = 'main.out'

        # Hard-coding the scons-src path is a bit of a hack.  This can
        # be reworked when a better solution presents itself.
        scons_src_main = os.path.join(build_dir, 'scons-src', 'doc', main)
        env.Ignore(scons_src_main, version_xml)

        htmldir = os.path.join(build, 'HTML', 'scons-%s' % doc)
        htmlindex = os.path.join(htmldir, docs[doc]['htmlindex'])
        html = os.path.join(build, 'HTML', 'scons-%s.html' % doc)
        ps = os.path.join(build, 'PS', 'scons-%s.ps' % doc)
        pdf = os.path.join(build, 'PDF', 'scons-%s.pdf' % doc)
        text = os.path.join(build, 'TEXT', 'scons-%s.txt' % doc)

        if docs[doc].get('html') and jade:
            def copy_index_html(target, source, env):
                # Older versions of DocBook|jw|jade|whatever would
                # create a book1.html file, while newer versions create
                # an index.html file (logically enough).  The scons.org
                # web site links expect book1.html, so we're going to
                # leave the target as is, and run this post-processing
                # action function to check that the target really did
                # get created, and if it didn't, copy it from index.html.
                t = str(target[0])
                if not os.path.exists(t):
                    i = os.path.join(os.path.split(t)[0], 'index.html')
                    open(t, 'w').write(open(i, 'r').read())
                return None

            cmds = [
                Delete("${TARGET.dir}/*.html"),
                "jw -b html -o ${TARGET.dir} $SOURCES",
            ]
            if tidy:
                cmds.append("tidy -m -q $TARGET || true")
            cmds.append(Action(copy_index_html))
            env.Command(htmlindex, File(main), cmds)
            Local(htmlindex)

            cmds = [
                Delete("${TARGET.dir}/main.html"),
                "jw -u -b html -o ${TARGET.dir} $SOURCES",
                Move("$TARGET", "${TARGET.dir}/main.html"),
            ]
            if tidy:
                cmds.append("tidy -m -q $TARGET || true")
            env.Command(html, File(main), cmds)
            Local(html)

            env.Ignore([html, htmlindex], version_xml)

            tar_deps.extend([html, htmlindex])
            tar_list.extend([html, htmldir])

            for g in docs[doc].get('graphics', []):
                base, ext = os.path.splitext(g)
                if ext == '.fig':
                    jpg = base + '.jpg'
                    htmldir_jpg = os.path.join(htmldir, jpg)
                    if fig2dev:
                        fig = os.path.join(build, doc, g)
                        env.Command(htmldir_jpg, fig,
                                    "%s -L jpeg -q 100 $SOURCES $TARGET" % fig2dev)
                    else:
                        env.InstallAs(htmldir_jpg, jpg)
                    env.Depends(html, htmldir_jpg)
                    Local(htmldir_jpg)
                else:
                    src = os.path.join(build, doc, g)
                    Local(env.Install(htmldir, src))

        if docs[doc].get('ps') and jadetex:
            env.Command(ps, main, [
                Delete("${TARGET.dir}/%s" % out),
                "jw -b ps -o ${TARGET.dir} $SOURCES",
                "mv ${TARGET.dir}/main.ps $TARGET",
                Delete("${TARGET.dir}/%s" % out),
            ])
            Local(ps)

            env.Ignore(ps, version_xml)

            tar_deps.append(ps)
            tar_list.append(ps)

            for g in docs[doc].get('graphics', []):
                base, ext = os.path.splitext(g)
                if ext == '.fig':
                    eps = base + '.eps'
                    build_eps = os.path.join(build, 'PS', eps)
                    if fig2dev:
                        fig = os.path.join(build, doc, g)
                        env.Command(build_eps, fig, "%s -L eps $SOURCES $TARGET" % fig2dev)
                    else:
                        env.InstallAs(build_eps, eps)
                    env.Depends(ps, build_eps)
                    Local(build_eps)
                else:
                    src = os.path.join(build, doc, g)
                    Local(env.Install(htmldir, src))

        if docs[doc].get('pdf') and pdfjadetex:
            env.Command(pdf, main, [
                Delete("${TARGET.dir}/%s" % out),
                "jw -b pdf -o ${TARGET.dir} $SOURCES",
                "mv ${TARGET.dir}/main.pdf $TARGET",
                Delete("${TARGET.dir}/out"),
            ])
            Local(pdf)

            env.Ignore(pdf, version_xml)

            tar_deps.append(pdf)
            tar_list.append(pdf)

        if docs[doc].get('text') and jade and lynx:
            env.Command(text, html, "lynx -dump ${SOURCE.abspath} > $TARGET")
            Local(text)

            env.Ignore(text, version_xml)

            tar_deps.append(text)
            tar_list.append(text)

#
# Man page(s), in good ol' troff format.
#
man_page_list = ['scons.1', 'sconsign.1', 'scons-time.1']

for m in man_page_list:
    x = orig_env.SCons_revision(os.path.join(build, 'man', m),
                            os.path.join('man', m))

man_i_files = ['builders.man', 'tools.man', 'variables.man']

man_intermediate_files = map(lambda x: os.path.join(build, 'man', x),
                             man_i_files)

cmd = "$PYTHON $SCONS_PROC_PY --man -b ${TARGETS[0]} -t ${TARGETS[1]} -v ${TARGETS[2]} $( $SOURCES $)"
man_intermediate_files = env.Command(man_intermediate_files,
                                     scons_doc_files,
                                     cmd)
env.Depends(man_intermediate_files, "$SCONS_PROC_PY")
Local(man_intermediate_files)

for man_1 in man_page_list:
    man, _1 = os.path.splitext(man_1)

    man_1 = os.path.join(build, 'man', man_1)

    if groff:
        ps = os.path.join(build, 'PS', '%s-man.ps' % man)
        text = os.path.join(build, 'TEXT', '%s-man.txt' % man)

        b = env.Command(ps, man_1, "( cd ${SOURCES.dir} && groff -man -Tps ${SOURCES.file} ) > $TARGET")
        Local(ps)
        env.Depends(b, man_intermediate_files)

        b = env.Command(text, man_1, "( cd ${SOURCES.dir} && groff -man -Tascii ${SOURCES.file} ) > $TARGET")
        Local(text)
        env.Depends(b, man_intermediate_files)

        tar_deps.extend([ps, text])
        tar_list.extend([ps, text])

    if man2html:
        html = os.path.join(build, 'HTML' , '%s-man.html' % man)

        def strip_to_first_html_tag(target, source, env):
            t = str(target[0])
            contents = open(t).read()
            contents = contents[string.find(contents, '<HTML>'):]
            open(t, 'w').write(contents)
            return 0

        cmds = [
            "( cd %s/man && cp %s .. )" % (build, string.join(man_i_files)),
            "( cd ${SOURCE.dir} && man2html ${SOURCE.file} ) > $TARGET",
            Action(strip_to_first_html_tag),
        ]
        if tidy:
            cmds.append("tidy -m -q $TARGET || true")
        b = env.Command(html, man_1, cmds)
        Local(html)
        env.Depends(b, man_intermediate_files)

        tar_deps.append(html)
        tar_list.append(html)

if not epydoc:
    print "epydoc not found, skipping building API documentation."
else:
    # XXX Should be in common with reading the same thing in
    # the SConstruct file.
    e = os.path.join('#src', 'engine')
    manifest_in = File(os.path.join(e, 'MANIFEST.in')).rstr()
    sources = map(lambda x: x[:-1], open(manifest_in).readlines())
    sources = filter(lambda x: string.find(x, 'Optik') == -1, sources)
    sources = filter(lambda x: string.find(x, 'Platform') == -1, sources)
    sources = filter(lambda x: string.find(x, 'Tool') == -1, sources)
    # XXX
    sources = filter(lambda x: string.find(x, 'Options') == -1, sources)

    e = os.path.join(build, '..', 'scons', 'engine')
    sources = map(lambda x, e=e: os.path.join(e, x), sources)

    epydoc_commands = [
        Delete('$OUTDIR'),
        '$EPYDOC $EPYDOCFLAGS --output $OUTDIR --docformat=restructuredText --name SCons --url http://www.scons.org/ $SOURCES',
        Touch('$TARGET'),
    ]

    htmldir = os.path.join(build, 'HTML', 'scons-api')
    env.Command('${OUTDIR}/index.html', sources, epydoc_commands,
                EPYDOC=epydoc, EPYDOCFLAGS='--html', OUTDIR=htmldir)
    tar_deps.append(htmldir)
    tar_list.append(htmldir)

    # PDF and PostScript and TeX are built from the
    # same invocation.
    api_dir = os.path.join(build, 'scons-api')
    api_pdf = os.path.join(api_dir, 'api.pdf')
    api_ps = os.path.join(api_dir, 'api.ps')
    api_tex = os.path.join(api_dir, 'api.tex')
    api_targets = [api_pdf, api_ps, api_tex]
    env.Command(api_targets, sources, epydoc_commands,
                EPYDOC=epydoc, EPYDOCFLAGS='--pdf', OUTDIR=api_dir)
    Local(api_targets)

    pdf_install = os.path.join(build, 'PDF', 'scons-api.pdf')
    env.InstallAs(pdf_install, api_pdf)
    tar_deps.append(pdf_install)
    tar_list.append(pdf_install)
    Local(pdf_install)

    ps_install = os.path.join(build, 'PS', 'scons-api.ps')
    env.InstallAs(ps_install, api_ps)
    tar_deps.append(ps_install)
    tar_list.append(ps_install)
    Local(ps_install)

#
# Now actually create the tar file of the documentation,
# for easy distribution to the web site.
#
if tar_deps:
    tar_list = string.join(map(lambda x, b=build+'/': string.replace(x, b, ''),
                           tar_list))
    t = env.Command(dist_doc_tar_gz, tar_deps,
                "tar cf${TAR_HFLAG} - -C %s %s | gzip > $TARGET" % (build, tar_list))
    AddPostAction(dist_doc_tar_gz, Chmod(dist_doc_tar_gz, 0644))
    Local(t)
    Alias('doc', t)
else:
    Alias('doc', os.path.join(build_dir, 'doc'))
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