build: initial version of a tru64 compiler module
[samba.git] / buildtools / wafsamba / wafsamba.py
index 7289b07cf0c921fc9c07f97552518c9f57c8de87..510b27062ce65be18707f607f8b1fbfa58244622 100644 (file)
@@ -1,7 +1,7 @@
 # a waf tool to add autoconf-like macros to the configure section
 # and for SAMBA_ macros for building libraries, binaries etc
 
-import Build, os, Options, Task, Utils, cc, TaskGen
+import Build, os, Options, Task, Utils, cc, TaskGen, fnmatch, re, shutil, Logs
 from Configure import conf
 from Logs import debug
 from samba_utils import SUBST_VARS_RECURSIVE
@@ -17,15 +17,22 @@ from samba_asn1 import *
 from samba_autoproto import *
 from samba_python import *
 from samba_deps import *
+from samba_bundled import *
+import samba_install
+import samba_conftests
+import tru64cc
+
+# some systems have broken threading in python
+if os.environ.get('WAF_NOTHREADS') == '1':
+    import nothreads
 
 LIB_PATH="shared"
 
 os.putenv('PYTHONUNBUFFERED', '1')
 
-#################################################################
-# create the samba build environment
 @conf
 def SAMBA_BUILD_ENV(conf):
+    '''create the samba build environment'''
     conf.env['BUILD_DIRECTORY'] = conf.blddir
     mkdir_p(os.path.join(conf.blddir, LIB_PATH))
     mkdir_p(os.path.join(conf.blddir, 'python/samba/dcerpc'))
@@ -36,11 +43,19 @@ def SAMBA_BUILD_ENV(conf):
         if not os.path.lexists(link_target):
             os.symlink('../' + p, link_target)
 
+    # get perl to put the blib files in the build directory
+    blib_bld = os.path.join(conf.blddir, 'default/pidl/blib')
+    blib_src = os.path.join(conf.srcdir, 'pidl/blib')
+    mkdir_p(blib_bld + '/man1')
+    mkdir_p(blib_bld + '/man3')
+    if os.path.islink(blib_src):
+        os.unlink(blib_src)
+    elif os.path.exists(blib_src):
+        shutil.rmtree(blib_src)
 
 
-################################################################
-# add an init_function to the list for a subsystem
 def ADD_INIT_FUNCTION(bld, subsystem, target, init_function):
+    '''add an init_function to the list for a subsystem'''
     if init_function is None:
         return
     bld.ASSERT(subsystem is not None, "You must specify a subsystem for init_function '%s'" % init_function)
@@ -51,13 +66,15 @@ def ADD_INIT_FUNCTION(bld, subsystem, target, init_function):
 Build.BuildContext.ADD_INIT_FUNCTION = ADD_INIT_FUNCTION
 
 
+
 #################################################################
-# define a Samba library
 def SAMBA_LIBRARY(bld, libname, source,
                   deps='',
                   public_deps='',
                   includes='',
                   public_headers=None,
+                  header_path=None,
+                  pc_files=None,
                   vnum=None,
                   cflags='',
                   external_library=False,
@@ -66,20 +83,28 @@ def SAMBA_LIBRARY(bld, libname, source,
                   group='main',
                   depends_on='',
                   local_include=True,
+                  vars=None,
                   install_path=None,
                   install=True,
+                  needs_python=False,
+                  target_type='LIBRARY',
+                  bundled_extension=True,
+                  link_name=None,
                   enabled=True):
+    '''define a Samba library'''
 
     if not enabled:
         SET_TARGET_TYPE(bld, libname, 'DISABLED')
         return
 
+    source = bld.EXPAND_VARIABLES(source, vars=vars)
+
     # remember empty libraries, so we can strip the dependencies
     if (source == '') or (source == []):
         SET_TARGET_TYPE(bld, libname, 'EMPTY')
         return
 
-    if bld.env.DISABLE_SHARED:
+    if target_type != 'PYTHON' and BUILTIN_LIBRARY(bld, libname):
         obj_target = libname
     else:
         obj_target = libname + '.objlist'
@@ -93,16 +118,18 @@ def SAMBA_LIBRARY(bld, libname, source,
                         public_deps    = public_deps,
                         includes       = includes,
                         public_headers = public_headers,
+                        header_path    = header_path,
                         cflags         = cflags,
                         group          = group,
                         autoproto      = autoproto,
                         depends_on     = depends_on,
+                        needs_python   = needs_python,
                         local_include  = local_include)
 
-    if bld.env.DISABLE_SHARED:
+    if libname == obj_target:
         return
 
-    if not SET_TARGET_TYPE(bld, libname, 'LIBRARY'):
+    if not SET_TARGET_TYPE(bld, libname, target_type):
         return
 
     # the library itself will depend on that object target
@@ -110,69 +137,56 @@ def SAMBA_LIBRARY(bld, libname, source,
     deps = TO_LIST(deps)
     deps.append(obj_target)
 
+    if target_type == 'PYTHON':
+        bundled_name = libname
+    else:
+        bundled_name = BUNDLED_NAME(bld, libname, bundled_extension)
+
+    features = 'cc cshlib symlink_lib install_lib'
+    if target_type == 'PYTHON':
+        features += ' pyext'
+    elif needs_python:
+        features += ' pyembed'
+
     bld.SET_BUILD_GROUP(group)
     t = bld(
-        features        = 'cc cshlib symlink_lib',
+        features        = features,
         source          = [],
-        target          = libname,
+        target          = bundled_name,
         samba_cflags    = CURRENT_CFLAGS(bld, libname, cflags),
         depends_on      = depends_on,
         samba_deps      = deps,
         samba_includes  = includes,
         local_include   = local_include,
         vnum            = vnum,
-        install_path    = None
+        install_path    = None,
+        samba_inst_path = install_path,
+        name           = libname,
+        samba_realname  = realname,
+        samba_install   = install
         )
 
-    if install_path is None:
-        install_path = '${LIBDIR}'
-    install_path = SUBST_VARS_RECURSIVE(install_path, bld.env)
-
-    if install:
-        # create a separate install library, which may have
-        # different rpath settings
-        SET_TARGET_TYPE(bld, libname + '.inst', 'LIBRARY')
-        t = bld(
-            features        = 'cc cshlib',
-            source          = [],
-            target          = libname + '.inst',
-            samba_cflags    = CURRENT_CFLAGS(bld, libname, cflags),
-            depends_on      = depends_on,
-            samba_deps      = deps,
-            samba_includes  = includes,
-            local_include   = local_include,
-            vnum            = vnum,
-            install_as     = libname,
-            install_path    = None,
-            )
-        t.env['RPATH'] = install_rpath(bld)
-
-        if vnum:
-            vnum_base = vnum.split('.')[0]
-            install_name = 'lib%s.so.%s' % (libname, vnum)
-            install_link = 'lib%s.so.%s' % (libname, vnum_base)
-        else:
-            install_name = 'lib%s.so' % libname
-            install_link = None
-
-        bld.install_as(os.path.join(install_path, install_name),
-                       'lib%s.inst.so' % libname)
-        if install_link:
-            bld.symlink_as(os.path.join(install_path, install_link), install_name)
-
+    if link_name:
+        t.link_name = link_name
 
     if autoproto is not None:
         bld.SAMBA_AUTOPROTO(autoproto, source)
 
+    if public_headers is not None:
+        bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
+
+    if pc_files is not None:
+        bld.PKG_CONFIG_FILES(pc_files, vnum=vnum)
+
 Build.BuildContext.SAMBA_LIBRARY = SAMBA_LIBRARY
 
 
 #################################################################
-# define a Samba binary
 def SAMBA_BINARY(bld, binname, source,
                  deps='',
                  includes='',
                  public_headers=None,
+                 header_path=None,
                  modules=None,
                  installdir=None,
                  ldflags=None,
@@ -185,20 +199,22 @@ def SAMBA_BINARY(bld, binname, source,
                  local_include=True,
                  subsystem_name=None,
                  needs_python=False,
+                 vars=None,
                  install=True,
                  install_path=None):
+    '''define a Samba binary'''
 
     if not SET_TARGET_TYPE(bld, binname, 'BINARY'):
         return
 
-    features = 'cc cprogram'
+    features = 'cc cprogram symlink_bin install_bin'
     if needs_python:
         features += ' pyembed'
 
-    bld.SET_BUILD_GROUP(group)
-
     obj_target = binname + '.objlist'
 
+    source = bld.EXPAND_VARIABLES(source, vars=vars)
+
     # first create a target for building the object files for this binary
     # by separating in this way, we avoid recompiling the C files
     # separately for the install binary and the build binary
@@ -213,12 +229,14 @@ def SAMBA_BINARY(bld, binname, source,
                         needs_python   = needs_python,
                         local_include  = local_include)
 
-    # the library itself will depend on that object target
+    bld.SET_BUILD_GROUP(group)
+
+    # the binary itself will depend on that object target
     deps = TO_LIST(deps)
     deps.append(obj_target)
 
-    bld(
-        features       = features + ' symlink_bin',
+    t = bld(
+        features       = features,
         source         = [],
         target         = binname,
         samba_cflags   = CURRENT_CFLAGS(bld, binname, cflags),
@@ -228,36 +246,11 @@ def SAMBA_BINARY(bld, binname, source,
         samba_modules  = modules,
         top            = True,
         samba_subsystem= subsystem_name,
-        install_path   = None
+        install_path   = None,
+        samba_inst_path= install_path,
+        samba_install  = install
         )
 
-    if install_path is None:
-        install_path = '${BINDIR}'
-    install_path = SUBST_VARS_RECURSIVE(install_path, bld.env)
-
-    if install:
-        # we create a separate 'install' binary, which
-        # will have different rpath settings
-        SET_TARGET_TYPE(bld, binname + '.inst', 'BINARY')
-        t = bld(
-            features       = features,
-            source         = [],
-            target         = binname + '.inst',
-            samba_cflags   = CURRENT_CFLAGS(bld, binname, cflags),
-            samba_deps     = deps,
-            samba_includes = includes,
-            local_include  = local_include,
-            samba_modules  = modules,
-            top            = True,
-            samba_subsystem= subsystem_name,
-            install_path   = None
-            )
-        t.env['RPATH'] = install_rpath(bld)
-
-        bld.install_as(os.path.join(install_path, binname),
-                       binname + '.inst',
-                       chmod=0755)
-
     # setup the subsystem_name as an alias for the real
     # binary name, so it can be found when expanding
     # subsystem dependencies
@@ -266,11 +259,12 @@ def SAMBA_BINARY(bld, binname, source,
 
     if autoproto is not None:
         bld.SAMBA_AUTOPROTO(autoproto, source)
+    if public_headers is not None:
+        bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
 Build.BuildContext.SAMBA_BINARY = SAMBA_BINARY
 
 
 #################################################################
-# define a Samba module.
 def SAMBA_MODULE(bld, modname, source,
                  deps='',
                  includes='',
@@ -282,14 +276,16 @@ def SAMBA_MODULE(bld, modname, source,
                  cflags='',
                  internal_module=True,
                  local_include=True,
+                 vars=None,
                  enabled=True):
+    '''define a Samba module.'''
 
     # we add the init function regardless of whether the module
     # is enabled or not, as we need to generate a null list if
     # all disabled
     bld.ADD_INIT_FUNCTION(subsystem, modname, init_function)
 
-    if internal_module or bld.env.DISABLE_SHARED:
+    if internal_module or BUILTIN_LIBRARY(bld, modname):
         # treat internal modules as subsystems for now
         SAMBA_SUBSYSTEM(bld, modname, source,
                         deps=deps,
@@ -305,6 +301,8 @@ def SAMBA_MODULE(bld, modname, source,
         SET_TARGET_TYPE(bld, modname, 'DISABLED')
         return
 
+    source = bld.EXPAND_VARIABLES(source, vars=vars)
+
     # remember empty modules, so we can strip the dependencies
     if (source == '') or (source == []):
         SET_TARGET_TYPE(bld, modname, 'EMPTY')
@@ -334,12 +332,12 @@ Build.BuildContext.SAMBA_MODULE = SAMBA_MODULE
 
 
 #################################################################
-# define a Samba subsystem
 def SAMBA_SUBSYSTEM(bld, modname, source,
                     deps='',
                     public_deps='',
                     includes='',
                     public_headers=None,
+                    header_path=None,
                     cflags='',
                     cflags_end=None,
                     group='main',
@@ -354,7 +352,9 @@ def SAMBA_SUBSYSTEM(bld, modname, source,
                     local_include_first=True,
                     subsystem_name=None,
                     enabled=True,
+                    vars=None,
                     needs_python=False):
+    '''define a Samba subsystem'''
 
     if not enabled:
         SET_TARGET_TYPE(bld, modname, 'DISABLED')
@@ -368,6 +368,8 @@ def SAMBA_SUBSYSTEM(bld, modname, source,
     if not SET_TARGET_TYPE(bld, modname, 'SUBSYSTEM'):
         return
 
+    source = bld.EXPAND_VARIABLES(source, vars=vars)
+
     deps += ' ' + public_deps
 
     bld.SET_BUILD_GROUP(group)
@@ -398,13 +400,19 @@ def SAMBA_SUBSYSTEM(bld, modname, source,
         bld.HEIMDAL_AUTOPROTO_PRIVATE(heimdal_autoproto_private, source)
     if autoproto is not None:
         bld.SAMBA_AUTOPROTO(autoproto, source + ' ' + autoproto_extra_source)
+    if public_headers is not None:
+        bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
     return t
 
+
 Build.BuildContext.SAMBA_SUBSYSTEM = SAMBA_SUBSYSTEM
 
 
 def SAMBA_GENERATOR(bld, name, rule, source, target,
-                    group='build_source', enabled=True):
+                    group='generators', enabled=True,
+                    public_headers=None,
+                    header_path=None,
+                    vars=None):
     '''A generic source generator target'''
 
     if not SET_TARGET_TYPE(bld, name, 'GENERATOR'):
@@ -414,49 +422,47 @@ def SAMBA_GENERATOR(bld, name, rule, source, target,
         return
 
     bld.SET_BUILD_GROUP(group)
-    bld(
+    t = bld(
         rule=rule,
-        source=source,
+        source=bld.EXPAND_VARIABLES(source, vars=vars),
         target=target,
+        shell=isinstance(rule, str),
+        on_results=True,
         before='cc',
         ext_out='.c',
         name=name)
+
+    if public_headers is not None:
+        bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
+    return t
 Build.BuildContext.SAMBA_GENERATOR = SAMBA_GENERATOR
 
 
 
-###############################################################
-# add a new set of build rules from a subdirectory
-# the @runonce decorator ensures we don't end up
-# with duplicate rules
 def BUILD_SUBDIR(bld, dir):
+    '''add a new set of build rules from a subdirectory'''
     path = os.path.normpath(bld.curdir + '/' + dir)
     cache = LOCAL_CACHE(bld, 'SUBDIR_LIST')
     if path in cache: return
     cache[path] = True
     debug("build: Processing subdirectory %s" % dir)
     bld.add_subdirs(dir)
-
 Build.BuildContext.BUILD_SUBDIR = BUILD_SUBDIR
 
 
-##########################################################
-# add a new top level command to waf
-def ADD_COMMAND(opt, name, function):
-    Utils.g_module.__dict__[name] = function
-    opt.name = function
-Options.Handler.ADD_COMMAND = ADD_COMMAND
 
-###########################################################
-# setup build groups used to ensure that the different build
-# phases happen consecutively
 @runonce
 def SETUP_BUILD_GROUPS(bld):
+    '''setup build groups used to ensure that the different build
+    phases happen consecutively'''
     bld.p_ln = bld.srcnode # we do want to see all targets!
     bld.env['USING_BUILD_GROUPS'] = True
     bld.add_group('setup')
     bld.add_group('build_compiler_source')
     bld.add_group('base_libraries')
+    bld.add_group('generators')
+    bld.add_group('compiler_prototypes')
+    bld.add_group('compiler_libraries')
     bld.add_group('build_compilers')
     bld.add_group('build_source')
     bld.add_group('prototypes')
@@ -466,86 +472,34 @@ def SETUP_BUILD_GROUPS(bld):
 Build.BuildContext.SETUP_BUILD_GROUPS = SETUP_BUILD_GROUPS
 
 
-###########################################################
-# set the current build group
 def SET_BUILD_GROUP(bld, group):
+    '''set the current build group'''
     if not 'USING_BUILD_GROUPS' in bld.env:
         return
     bld.set_group(group)
 Build.BuildContext.SET_BUILD_GROUP = SET_BUILD_GROUP
 
 
-def h_file(filename):
-    import stat
-    st = os.stat(filename)
-    if stat.S_ISDIR(st[stat.ST_MODE]): raise IOError('not a file')
-    m = Utils.md5()
-    m.update(str(st.st_mtime))
-    m.update(str(st.st_size))
-    m.update(filename)
-    return m.digest()
 
 @conf
 def ENABLE_TIMESTAMP_DEPENDENCIES(conf):
+    """use timestamps instead of file contents for deps
+    this currently doesn't work"""
+    def h_file(filename):
+        import stat
+        st = os.stat(filename)
+        if stat.S_ISDIR(st[stat.ST_MODE]): raise IOError('not a file')
+        m = Utils.md5()
+        m.update(str(st.st_mtime))
+        m.update(str(st.st_size))
+        m.update(filename)
+        return m.digest()
     Utils.h_file = h_file
 
 
-##############################
-# handle the creation of links for libraries and binaries
-# note that we use a relative symlink path to allow the whole tree
-# to me moved/copied elsewhere without breaking the links
-t = Task.simple_task_type('symlink_lib', 'ln -sf ${LINK_SOURCE} ${LINK_TARGET}',
-                          color='PINK', ext_in='.bin')
-t.quiet = True
-
-@feature('symlink_lib')
-@after('apply_link')
-def symlink_lib(self):
-    tsk = self.create_task('symlink_lib', self.link_task.outputs[0])
-
-    # calculat the link target and put it in the environment
-    soext=""
-    vnum = getattr(self, 'vnum', None)
-    if vnum is not None:
-        soext = '.' + vnum.split('.')[0]
-
-    link_target = getattr(self, 'link_name', '')
-    if link_target == '':
-        link_target = '%s/lib%s.so%s' % (LIB_PATH, self.sname, soext)
-
-
-    link_source = os_path_relpath(self.link_task.outputs[0].abspath(self.env),
-                                  os.path.join(self.env.BUILD_DIRECTORY, link_target))
 
-    tsk.env.LINK_TARGET = link_target
-    tsk.env.LINK_SOURCE = link_source[3:]
-    debug('task_gen: LINK for %s is %s -> %s',
-          self.name, tsk.env.LINK_SOURCE, tsk.env.LINK_TARGET)
-
-
-t = Task.simple_task_type('symlink_bin', 'ln -sf ${SRC} ${BIN_TARGET}',
-                          color='PINK', ext_in='.bin')
-t.quiet = True
-
-@feature('symlink_bin')
-@after('apply_link')
-def symlink_bin(self):
-    if Options.is_install:
-        # we don't want to copy the install binary, as
-        # that has the install rpath, not the build rpath
-        # The rpath of the binaries in bin/default/foo/blah is different
-        # during the install phase, as distros insist on not using rpath in installed binaries
-        return
-    tsk = self.create_task('symlink_bin', self.link_task.outputs[0])
-
-    tsk.env.BIN_TARGET = self.target
-    debug('task_gen: BIN_TARGET for %s is %s', self.name, tsk.env.BIN_TARGET)
-
-
-
-
-t = Task.simple_task_type('copy_script', 'ln -sf ${SRC[0].abspath(env)} ${LINK_TARGET}',
-                          color='PINK', ext_in='.bin', shell=True)
+t = Task.simple_task_type('copy_script', 'rm -f ${LINK_TARGET} && ln -s ${SRC[0].abspath(env)} ${LINK_TARGET}',
+                          shell=True, color='PINK', ext_in='.bin')
 t.quiet = True
 
 @feature('copy_script')
@@ -577,3 +531,180 @@ def SAMBA_SCRIPT(bld, name, pattern, installdir, installname=None):
 
 Build.BuildContext.SAMBA_SCRIPT = SAMBA_SCRIPT
 
+
+def install_file(bld, destdir, file, chmod=0644, flat=False,
+                 python_fixup=False, destname=None, base_name=None):
+    '''install a file'''
+    destdir = bld.EXPAND_VARIABLES(destdir)
+    if not destname:
+        destname = file
+        if flat:
+            destname = os.path.basename(destname)
+    dest = os.path.join(destdir, destname)
+    if python_fixup:
+        # fixup the python path it will use to find Samba modules
+        inst_file = file + '.inst'
+        bld.SAMBA_GENERATOR('python_%s' % destname,
+                            rule="sed 's|\(sys.path.insert.*\)bin/python\(.*\)$|\\1${PYTHONDIR}\\2|g' < ${SRC} > ${TGT}",
+                            source=file,
+                            target=inst_file)
+        file = inst_file
+    if base_name:
+        file = os.path.join(base_name, file)
+    bld.install_as(dest, file, chmod=chmod)
+
+
+def INSTALL_FILES(bld, destdir, files, chmod=0644, flat=False,
+                  python_fixup=False, destname=None, base_name=None):
+    '''install a set of files'''
+    for f in TO_LIST(files):
+        install_file(bld, destdir, f, chmod=chmod, flat=flat,
+                     python_fixup=python_fixup, destname=destname,
+                     base_name=base_name)
+Build.BuildContext.INSTALL_FILES = INSTALL_FILES
+
+
+def INSTALL_WILDCARD(bld, destdir, pattern, chmod=0644, flat=False,
+                     python_fixup=False, exclude=None, trim_path=None):
+    '''install a set of files matching a wildcard pattern'''
+    files=TO_LIST(bld.path.ant_glob(pattern))
+    if trim_path:
+        files2 = []
+        for f in files:
+            files2.append(os_path_relpath(f, trim_path))
+        files = files2
+
+    if exclude:
+        for f in files[:]:
+            if fnmatch.fnmatch(f, exclude):
+                files.remove(f)
+    INSTALL_FILES(bld, destdir, files, chmod=chmod, flat=flat,
+                  python_fixup=python_fixup, base_name=trim_path)
+Build.BuildContext.INSTALL_WILDCARD = INSTALL_WILDCARD
+
+
+def PUBLIC_HEADERS(bld, public_headers, header_path=None):
+    '''install some headers
+
+    header_path may either be a string that is added to the INCLUDEDIR,
+    or it can be a dictionary of wildcard patterns which map to destination
+    directories relative to INCLUDEDIR
+    '''
+    dest = '${INCLUDEDIR}'
+    if isinstance(header_path, str):
+        dest += '/' + header_path
+    for h in TO_LIST(public_headers):
+        hdest = dest
+        if isinstance(header_path, list):
+            for (p1, dir) in header_path:
+                found_match=False
+                lst = TO_LIST(p1)
+                for p2 in lst:
+                    if fnmatch.fnmatch(h, p2):
+                        if dir:
+                            hdest = os.path.join(hdest, dir)
+                        found_match=True
+                        break
+                if found_match: break
+        if h.find(':') != -1:
+            hs=h.split(':')
+            INSTALL_FILES(bld, hdest, hs[0], flat=True, destname=hs[1])
+        else:
+            INSTALL_FILES(bld, hdest, h, flat=True)
+Build.BuildContext.PUBLIC_HEADERS = PUBLIC_HEADERS
+
+
+def subst_at_vars(task):
+    '''substiture @VAR@ style variables in a file'''
+    src = task.inputs[0].srcpath(task.env)
+    tgt = task.outputs[0].bldpath(task.env)
+
+    f = open(src, 'r')
+    s = f.read()
+    f.close()
+    # split on the vars
+    a = re.split('(@\w+@)', s)
+    out = []
+    for v in a:
+        if re.match('@\w+@', v):
+            vname = v[1:-1]
+            if not vname in task.env and vname.upper() in task.env:
+                vname = vname.upper()
+            if not vname in task.env:
+                print "Unknown substitution %s in %s" % (v, task.name)
+                raise
+            v = task.env[vname]
+        out.append(v)
+    contents = ''.join(out)
+    f = open(tgt, 'w')
+    s = f.write(contents)
+    f.close()
+    return 0
+
+
+
+def PKG_CONFIG_FILES(bld, pc_files, vnum=None):
+    '''install some pkg_config pc files'''
+    dest = '${PKGCONFIGDIR}'
+    dest = bld.EXPAND_VARIABLES(dest)
+    for f in TO_LIST(pc_files):
+        base=os.path.basename(f)
+        t = bld.SAMBA_GENERATOR('PKGCONFIG_%s' % base,
+                                rule=subst_at_vars,
+                                source=f+'.in',
+                                target=f)
+        if vnum:
+            t.env.PACKAGE_VERSION = vnum
+        INSTALL_FILES(bld, dest, f, flat=True, destname=base)
+Build.BuildContext.PKG_CONFIG_FILES = PKG_CONFIG_FILES
+
+
+
+#############################################################
+# give a nicer display when building different types of files
+def progress_display(self, msg, fname):
+    col1 = Logs.colors(self.color)
+    col2 = Logs.colors.NORMAL
+    total = self.position[1]
+    n = len(str(total))
+    fs = '[%%%dd/%%%dd] %s %%s%%s%%s\n' % (n, n, msg)
+    return fs % (self.position[0], self.position[1], col1, fname, col2)
+
+def link_display(self):
+    if Options.options.progress_bar != 0:
+        return Task.Task.old_display(self)
+    fname = self.outputs[0].bldpath(self.env)
+    return progress_display(self, 'Linking', fname)
+Task.TaskBase.classes['cc_link'].display = link_display
+
+def samba_display(self):
+    if Options.options.progress_bar != 0:
+        return Task.Task.old_display(self)
+
+    targets    = LOCAL_CACHE(self, 'TARGET_TYPE')
+    if self.name in targets:
+        target_type = targets[self.name]
+        type_map = { 'GENERATOR' : 'Generating',
+                     'PROTOTYPE' : 'Generating'
+                     }
+        if target_type in type_map:
+            return progress_display(self, type_map[target_type], self.name)
+
+    fname = self.inputs[0].bldpath(self.env)
+    if fname[0:3] == '../':
+        fname = fname[3:]
+    ext_loc = fname.rfind('.')
+    if ext_loc == -1:
+        return Task.Task.old_display(self)
+    ext = fname[ext_loc:]
+
+    ext_map = { '.idl' : 'Compiling IDL',
+                '.et'  : 'Compiling ERRTABLE',
+                '.asn1': 'Compiling ASN1',
+                '.c'   : 'Compiling' }
+    if ext in ext_map:
+        return progress_display(self, ext_map[ext], fname)
+    return Task.Task.old_display(self)
+
+Task.TaskBase.classes['Task'].old_display = Task.TaskBase.classes['Task'].display
+Task.TaskBase.classes['Task'].display = samba_display