build:wafsamba: Replace Options.is_install by bld.is_install
[sfrench/samba-autobuild/.git] / buildtools / wafsamba / wafsamba.py
index 7758affc49648c76a67ad796caf84d7ad93a4bb7..a17b609f8a08e90f556e1b280cb085b79d0739fb 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, fnmatch, re, shutil, Logs, Constants
+import Build, os, sys, Options, Task, Utils, cc, TaskGen, fnmatch, re, shutil, Logs, Constants
 from Configure import conf
 from Logs import debug
 from samba_utils import SUBST_VARS_RECURSIVE
@@ -16,11 +16,15 @@ from samba_patterns import *
 from samba_pidl import *
 from samba_autoproto import *
 from samba_python import *
+from samba_perl import *
 from samba_deps import *
 from samba_bundled import *
+from samba_third_party import *
+import samba_cross
 import samba_install
 import samba_conftests
 import samba_abi
+import samba_headers
 import tru64cc
 import irixcc
 import hpuxcc
@@ -30,6 +34,7 @@ import samba_wildcard
 import stale_files
 import symbols
 import pkgconfig
+import configure_file
 
 # some systems have broken threading in python
 if os.environ.get('WAF_NOTHREADS') == '1':
@@ -37,7 +42,7 @@ if os.environ.get('WAF_NOTHREADS') == '1':
 
 LIB_PATH="shared"
 
-os.putenv('PYTHONUNBUFFERED', '1')
+os.environ['PYTHONUNBUFFERED'] = '1'
 
 
 if Constants.HEXVERSION < 0x105019:
@@ -46,9 +51,8 @@ Please use the version of waf that comes with Samba, not
 a system installed version. See http://wiki.samba.org/index.php/Waf
 for details.
 
-Alternatively, please use ./autogen-waf.sh, and then
-run ./configure and make as usual. That will call the right version of waf.
-''')
+Alternatively, please run ./configure and make as usual. That will
+call the right version of waf.''')
     sys.exit(1)
 
 
@@ -63,10 +67,10 @@ def SAMBA_BUILD_ENV(conf):
     # this allows all of the bin/shared and bin/python targets
     # to be expressed in terms of build directory paths
     mkdir_p(os.path.join(conf.blddir, 'default'))
-    for p in ['python','shared', 'modules']:
-        link_target = os.path.join(conf.blddir, 'default/' + p)
+    for (source, target) in [('shared', 'shared'), ('modules', 'modules'), ('python', 'python_modules')]:
+        link_target = os.path.join(conf.blddir, 'default/' + target)
         if not os.path.lexists(link_target):
-            os.symlink('../' + p, link_target)
+            os.symlink('../' + source, link_target)
 
     # get perl to put the blib files in the build directory
     blib_bld = os.path.join(conf.blddir, 'default/pidl/blib')
@@ -91,6 +95,9 @@ def ADD_INIT_FUNCTION(bld, subsystem, target, init_function):
 Build.BuildContext.ADD_INIT_FUNCTION = ADD_INIT_FUNCTION
 
 
+def generate_empty_file(task):
+    task.outputs[0].write('')
+    return 0
 
 #################################################################
 def SAMBA_LIBRARY(bld, libname, source,
@@ -98,6 +105,7 @@ def SAMBA_LIBRARY(bld, libname, source,
                   public_deps='',
                   includes='',
                   public_headers=None,
+                  public_headers_install=True,
                   header_path=None,
                   pc_files=None,
                   vnum=None,
@@ -106,17 +114,22 @@ def SAMBA_LIBRARY(bld, libname, source,
                   ldflags='',
                   external_library=False,
                   realname=None,
+                  keep_underscore=False,
                   autoproto=None,
-                  group='libraries',
+                  autoproto_extra_source='',
+                  group='main',
                   depends_on='',
                   local_include=True,
+                  global_include=True,
                   vars=None,
+                  subdir=None,
                   install_path=None,
                   install=True,
                   pyembed=False,
                   pyext=False,
                   target_type='LIBRARY',
-                  bundled_extension=True,
+                  bundled_extension=False,
+                  bundled_name=None,
                   link_name=None,
                   abi_directory=None,
                   abi_match=None,
@@ -124,19 +137,35 @@ def SAMBA_LIBRARY(bld, libname, source,
                   manpages=None,
                   private_library=False,
                   grouping_library=False,
+                  allow_undefined_symbols=False,
+                  allow_warnings=False,
                   enabled=True):
     '''define a Samba library'''
 
+    if pyembed and bld.env['IS_EXTRA_PYTHON']:
+        public_headers = pc_files = None
+
+    if LIB_MUST_BE_PRIVATE(bld, libname):
+        private_library=True
+
     if not enabled:
         SET_TARGET_TYPE(bld, libname, 'DISABLED')
         return
 
     source = bld.EXPAND_VARIABLES(source, vars=vars)
+    if subdir:
+        source = bld.SUBDIR(subdir, source)
 
     # remember empty libraries, so we can strip the dependencies
-    if ((source == '') or (source == [])) and deps == '' and public_deps == '':
-        SET_TARGET_TYPE(bld, libname, 'EMPTY')
-        return
+    if ((source == '') or (source == [])):
+        if deps == '' and public_deps == '':
+            SET_TARGET_TYPE(bld, libname, 'EMPTY')
+            return
+        empty_c = libname + '.empty.c'
+        bld.SAMBA_GENERATOR('%s_empty_c' % libname,
+                            rule=generate_empty_file,
+                            target=empty_c)
+        source=empty_c
 
     if BUILTIN_LIBRARY(bld, libname):
         obj_target = libname
@@ -157,14 +186,19 @@ def SAMBA_LIBRARY(bld, libname, source,
                         public_deps    = public_deps,
                         includes       = includes,
                         public_headers = public_headers,
+                        public_headers_install = public_headers_install,
                         header_path    = header_path,
                         cflags         = cflags,
                         group          = subsystem_group,
                         autoproto      = autoproto,
+                        autoproto_extra_source=autoproto_extra_source,
                         depends_on     = depends_on,
                         hide_symbols   = hide_symbols,
-                        pyext          = pyext or (target_type == "PYTHON"),
-                        local_include  = local_include)
+                        allow_warnings = allow_warnings,
+                        pyembed        = pyembed,
+                        pyext          = pyext,
+                        local_include  = local_include,
+                        global_include = global_include)
 
     if BUILTIN_LIBRARY(bld, libname):
         return
@@ -181,29 +215,55 @@ def SAMBA_LIBRARY(bld, libname, source,
     link_name = bld.map_shlib_extension(link_name, python=(target_type=='PYTHON'))
 
     # we don't want any public libraries without version numbers
-    if not private_library and vnum is None and soname is None and target_type != 'PYTHON' and not realname:
-        raise Utils.WafError("public library '%s' must have a vnum" % libname)
-
-    if target_type == 'PYTHON' or realname or not private_library:
-        bundled_name = libname.replace('_', '-')
+    if (not private_library and target_type != 'PYTHON' and not realname):
+        if vnum is None and soname is None:
+            raise Utils.WafError("public library '%s' must have a vnum" %
+                    libname)
+        if pc_files is None and not bld.env['IS_EXTRA_PYTHON']:
+            raise Utils.WafError("public library '%s' must have pkg-config file" %
+                       libname)
+        if public_headers is None and not bld.env['IS_EXTRA_PYTHON']:
+            raise Utils.WafError("public library '%s' must have header files" %
+                       libname)
+
+    if bundled_name is not None:
+        pass
+    elif target_type == 'PYTHON' or realname or not private_library:
+        if keep_underscore:
+            bundled_name = libname
+        else:
+            bundled_name = libname.replace('_', '-')
     else:
-        bundled_name = PRIVATE_NAME(bld, libname, bundled_extension, private_library)
+        assert (private_library == True and realname is None)
+        if abi_directory or vnum or soname:
+            bundled_extension=True
+        bundled_name = PRIVATE_NAME(bld, libname.replace('_', '-'),
+                                    bundled_extension, private_library)
 
     ldflags = TO_LIST(ldflags)
+    if bld.env['ENABLE_RELRO'] is True:
+        ldflags.extend(TO_LIST('-Wl,-z,relro,-z,now'))
 
-    features = 'cc cshlib symlink_lib install_lib'
-    if target_type == 'PYTHON':
+    features = 'c cshlib symlink_lib install_lib'
+    if pyext:
         features += ' pyext'
-    if pyext or pyembed:
-        # this is quite strange. we should add pyext feature for pyext
-        # but that breaks the build. This may be a bug in the waf python tool
+    if pyembed:
         features += ' pyembed'
 
     if abi_directory:
         features += ' abi_check'
 
+    if pyembed and bld.env['PYTHON_SO_ABI_FLAG']:
+        # For ABI checking, we don't care about the exact Python version.
+        # Replace the Python ABI tag (e.g. ".cpython-35m") by a generic ".py3"
+        abi_flag = bld.env['PYTHON_SO_ABI_FLAG']
+        replacement = '.py%s' % bld.env['PYTHON_VERSION'].split('.')[0]
+        version_libname = libname.replace(abi_flag, replacement)
+    else:
+        version_libname = libname
+
+    vscript = None
     if bld.env.HAVE_LD_VERSION_SCRIPT:
-        vscript = "%s.vscript" % libname
         if private_library:
             version = "%s_%s" % (Utils.g_module.APPNAME, Utils.g_module.VERSION)
         elif vnum:
@@ -211,14 +271,22 @@ def SAMBA_LIBRARY(bld, libname, source,
         else:
             version = None
         if version:
-            bld.ABI_VSCRIPT(libname, abi_directory, version, vscript)
-            ldflags.append("-Wl,--version-script=%s/%s" % (bld.path.abspath(bld.env), vscript))
-            fullname = bld.env.shlib_PATTERN % bundled_name
-            bld.add_manual_dependency(bld.path.find_or_declare(fullname), bld.path.find_or_declare(vscript))
-            if Options.is_install:
+            vscript = "%s.vscript" % libname
+            bld.ABI_VSCRIPT(version_libname, abi_directory, version, vscript,
+                            abi_match)
+            fullname = apply_pattern(bundled_name, bld.env.shlib_PATTERN)
+            fullpath = bld.path.find_or_declare(fullname)
+            vscriptpath = bld.path.find_or_declare(vscript)
+            if not fullpath:
+                raise Utils.WafError("unable to find fullpath for %s" % fullname)
+            if not vscriptpath:
+                raise Utils.WafError("unable to find vscript path for %s" % vscript)
+            bld.add_manual_dependency(fullpath, vscriptpath)
+            if bld.is_install:
                 # also make the .inst file depend on the vscript
-                instname = bld.env.shlib_PATTERN % (bundled_name + '.inst')
+                instname = apply_pattern(bundled_name + '.inst', bld.env.shlib_PATTERN)
                 bld.add_manual_dependency(bld.path.find_or_declare(instname), bld.path.find_or_declare(vscript))
+            vscript = os.path.join(bld.path.abspath(bld.env), vscript)
 
     bld.SET_BUILD_GROUP(group)
     t = bld(
@@ -226,10 +294,13 @@ def SAMBA_LIBRARY(bld, libname, source,
         source          = [],
         target          = bundled_name,
         depends_on      = depends_on,
-        ldflags                = ldflags,
+        samba_ldflags   = ldflags,
         samba_deps      = deps,
         samba_includes  = includes,
+        version_script  = vscript,
+        version_libname = version_libname,
         local_include   = local_include,
+        global_include  = global_include,
         vnum            = vnum,
         soname          = soname,
         install_path    = None,
@@ -240,7 +311,8 @@ def SAMBA_LIBRARY(bld, libname, source,
         abi_directory   = "%s/%s" % (bld.path.abspath(), abi_directory),
         abi_match       = abi_match,
         private_library = private_library,
-        grouping_library=grouping_library
+        grouping_library=grouping_library,
+        allow_undefined_symbols=allow_undefined_symbols
         )
 
     if realname and not link_name:
@@ -249,11 +321,12 @@ def SAMBA_LIBRARY(bld, libname, source,
     if link_name:
         t.link_name = link_name
 
-    if pc_files is not None:
+    if pc_files is not None and not private_library:
         bld.PKG_CONFIG_FILES(pc_files, vnum=vnum)
 
-    if manpages is not None and 'XSLTPROC_MANPAGES' in bld.env and bld.env['XSLTPROC_MANPAGES']:
-        bld.MANPAGES(manpages)
+    if (manpages is not None and 'XSLTPROC_MANPAGES' in bld.env and
+        bld.env['XSLTPROC_MANPAGES']):
+        bld.MANPAGES(manpages, install)
 
 
 Build.BuildContext.SAMBA_LIBRARY = SAMBA_LIBRARY
@@ -272,12 +345,14 @@ def SAMBA_BINARY(bld, binname, source,
                  use_hostcc=False,
                  use_global_deps=True,
                  compiler=None,
-                 group='binaries',
+                 group='main',
                  manpages=None,
                  local_include=True,
+                 global_include=True,
                  subsystem_name=None,
                  pyembed=False,
                  vars=None,
+                 subdir=None,
                  install=True,
                  install_path=None,
                  enabled=True):
@@ -290,13 +365,15 @@ def SAMBA_BINARY(bld, binname, source,
     if not SET_TARGET_TYPE(bld, binname, 'BINARY'):
         return
 
-    features = 'cc cprogram symlink_bin install_bin'
+    features = 'c cprogram symlink_bin install_bin'
     if pyembed:
         features += ' pyembed'
 
     obj_target = binname + '.objlist'
 
     source = bld.EXPAND_VARIABLES(source, vars=vars)
+    if subdir:
+        source = bld.SUBDIR(subdir, source)
     source = unique_list(TO_LIST(source))
 
     if group == 'binaries':
@@ -304,6 +381,15 @@ def SAMBA_BINARY(bld, binname, source,
     else:
         subsystem_group = group
 
+    # only specify PIE flags for binaries
+    pie_cflags = cflags
+    pie_ldflags = TO_LIST(ldflags)
+    if bld.env['ENABLE_PIE'] is True:
+        pie_cflags += ' -fPIE'
+        pie_ldflags.extend(TO_LIST('-pie'))
+    if bld.env['ENABLE_RELRO'] is True:
+        pie_ldflags.extend(TO_LIST('-Wl,-z,relro,-z,now'))
+
     # 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
@@ -311,11 +397,12 @@ def SAMBA_BINARY(bld, binname, source,
                         source         = source,
                         deps           = deps,
                         includes       = includes,
-                        cflags         = cflags,
+                        cflags         = pie_cflags,
                         group          = subsystem_group,
                         autoproto      = autoproto,
                         subsystem_name = subsystem_name,
                         local_include  = local_include,
+                        global_include = global_include,
                         use_hostcc     = use_hostcc,
                         pyext          = pyembed,
                         use_global_deps= use_global_deps)
@@ -333,16 +420,18 @@ def SAMBA_BINARY(bld, binname, source,
         samba_deps     = deps,
         samba_includes = includes,
         local_include  = local_include,
+        global_include = global_include,
         samba_modules  = modules,
         top            = True,
         samba_subsystem= subsystem_name,
         install_path   = None,
         samba_inst_path= install_path,
-        samba_install  = install
+        samba_install  = install,
+        samba_ldflags  = pie_ldflags
         )
 
     if manpages is not None and 'XSLTPROC_MANPAGES' in bld.env and bld.env['XSLTPROC_MANPAGES']:
-        bld.MANPAGES(manpages)
+        bld.MANPAGES(manpages, install)
 
 Build.BuildContext.SAMBA_BINARY = SAMBA_BINARY
 
@@ -359,15 +448,27 @@ def SAMBA_MODULE(bld, modname, source,
                  cflags='',
                  internal_module=True,
                  local_include=True,
+                 global_include=True,
                  vars=None,
+                 subdir=None,
                  enabled=True,
                  pyembed=False,
+                 manpages=None,
+                 allow_undefined_symbols=False,
+                 allow_warnings=False
                  ):
     '''define a Samba module.'''
 
+    bld.ASSERT(subsystem, "You must specify a subsystem for SAMBA_MODULE(%s)" % modname)
+
     source = bld.EXPAND_VARIABLES(source, vars=vars)
+    if subdir:
+        source = bld.SUBDIR(subdir, source)
 
     if internal_module or BUILTIN_LIBRARY(bld, modname):
+        # Do not create modules for disabled subsystems
+        if GET_TARGET_TYPE(bld, subsystem) == 'DISABLED':
+            return
         bld.SAMBA_SUBSYSTEM(modname, source,
                     deps=deps,
                     includes=includes,
@@ -375,6 +476,8 @@ def SAMBA_MODULE(bld, modname, source,
                     autoproto_extra_source=autoproto_extra_source,
                     cflags=cflags,
                     local_include=local_include,
+                    global_include=global_include,
+                    allow_warnings=allow_warnings,
                     enabled=enabled)
 
         bld.ADD_INIT_FUNCTION(subsystem, modname, init_function)
@@ -384,15 +487,18 @@ def SAMBA_MODULE(bld, modname, source,
         SET_TARGET_TYPE(bld, modname, 'DISABLED')
         return
 
-    obj_target = modname + '.objlist'
+    # Do not create modules for disabled subsystems
+    if GET_TARGET_TYPE(bld, subsystem) == 'DISABLED':
+        return
 
     realname = modname
-    if subsystem is not None:
-        deps += ' ' + subsystem
-        while realname.startswith("lib"+subsystem+"_"):
-            realname = realname[len("lib"+subsystem+"_"):]
-        while realname.startswith(subsystem+"_"):
-            realname = realname[len(subsystem+"_"):]
+    deps += ' ' + subsystem
+    while realname.startswith("lib"+subsystem+"_"):
+        realname = realname[len("lib"+subsystem+"_"):]
+    while realname.startswith(subsystem+"_"):
+        realname = realname[len(subsystem+"_"):]
+
+    build_name = "%s_module_%s" % (subsystem, realname)
 
     realname = bld.make_libname(realname)
     while realname.startswith("lib"):
@@ -406,14 +512,20 @@ def SAMBA_MODULE(bld, modname, source,
     bld.SAMBA_LIBRARY(modname,
                       source,
                       deps=deps,
+                      includes=includes,
                       cflags=cflags,
                       realname = realname,
                       autoproto = autoproto,
                       local_include=local_include,
+                      global_include=global_include,
                       vars=vars,
+                      bundled_name=build_name,
                       link_name=build_link_name,
                       install_path="${MODULESDIR}/%s" % subsystem,
                       pyembed=pyembed,
+                      manpages=manpages,
+                      allow_undefined_symbols=allow_undefined_symbols,
+                      allow_warnings=allow_warnings
                       )
 
 
@@ -426,23 +538,28 @@ def SAMBA_SUBSYSTEM(bld, modname, source,
                     public_deps='',
                     includes='',
                     public_headers=None,
+                    public_headers_install=True,
                     header_path=None,
                     cflags='',
                     cflags_end=None,
                     group='main',
-                    init_function_sentinal=None,
+                    init_function_sentinel=None,
                     autoproto=None,
                     autoproto_extra_source='',
                     depends_on='',
                     local_include=True,
                     local_include_first=True,
+                    global_include=True,
                     subsystem_name=None,
                     enabled=True,
                     use_hostcc=False,
                     use_global_deps=True,
                     vars=None,
+                    subdir=None,
                     hide_symbols=False,
-                    pyext=False):
+                    allow_warnings=False,
+                    pyext=False,
+                    pyembed=False):
     '''define a Samba subsystem'''
 
     if not enabled:
@@ -450,37 +567,50 @@ def SAMBA_SUBSYSTEM(bld, modname, source,
         return
 
     # remember empty subsystems, so we can strip the dependencies
-    if ((source == '') or (source == [])) and deps == '' and public_deps == '':
-        SET_TARGET_TYPE(bld, modname, 'EMPTY')
-        return
+    if ((source == '') or (source == [])):
+        if deps == '' and public_deps == '':
+            SET_TARGET_TYPE(bld, modname, 'EMPTY')
+            return
+        empty_c = modname + '.empty.c'
+        bld.SAMBA_GENERATOR('%s_empty_c' % modname,
+                            rule=generate_empty_file,
+                            target=empty_c)
+        source=empty_c
 
     if not SET_TARGET_TYPE(bld, modname, 'SUBSYSTEM'):
         return
 
     source = bld.EXPAND_VARIABLES(source, vars=vars)
+    if subdir:
+        source = bld.SUBDIR(subdir, source)
     source = unique_list(TO_LIST(source))
 
     deps += ' ' + public_deps
 
     bld.SET_BUILD_GROUP(group)
 
-    features = 'cc'
+    features = 'c'
     if pyext:
         features += ' pyext'
+    if pyembed:
+        features += ' pyembed'
 
     t = bld(
         features       = features,
         source         = source,
         target         = modname,
-        samba_cflags   = CURRENT_CFLAGS(bld, modname, cflags, hide_symbols=hide_symbols),
+        samba_cflags   = CURRENT_CFLAGS(bld, modname, cflags,
+                                        allow_warnings=allow_warnings,
+                                        hide_symbols=hide_symbols),
         depends_on     = depends_on,
         samba_deps     = TO_LIST(deps),
         samba_includes = includes,
         local_include  = local_include,
         local_include_first  = local_include_first,
+        global_include = global_include,
         samba_subsystem= subsystem_name,
         samba_use_hostcc = use_hostcc,
-        samba_use_global_deps = use_global_deps
+        samba_use_global_deps = use_global_deps,
         )
 
     if cflags_end is not None:
@@ -489,7 +619,8 @@ def SAMBA_SUBSYSTEM(bld, modname, source,
     if autoproto is not None:
         bld.SAMBA_AUTOPROTO(autoproto, source + TO_LIST(autoproto_extra_source))
     if public_headers is not None:
-        bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
+        bld.PUBLIC_HEADERS(public_headers, header_path=header_path,
+                           public_headers_install=public_headers_install)
     return t
 
 
@@ -499,8 +630,10 @@ Build.BuildContext.SAMBA_SUBSYSTEM = SAMBA_SUBSYSTEM
 def SAMBA_GENERATOR(bld, name, rule, source='', target='',
                     group='generators', enabled=True,
                     public_headers=None,
+                    public_headers_install=True,
                     header_path=None,
                     vars=None,
+                    dep_vars=[],
                     always=False):
     '''A generic source generator target'''
 
@@ -510,30 +643,38 @@ def SAMBA_GENERATOR(bld, name, rule, source='', target='',
     if not enabled:
         return
 
+    dep_vars.append('ruledeps')
+    dep_vars.append('SAMBA_GENERATOR_VARS')
+
     bld.SET_BUILD_GROUP(group)
     t = bld(
         rule=rule,
         source=bld.EXPAND_VARIABLES(source, vars=vars),
         target=target,
         shell=isinstance(rule, str),
-        on_results=True,
+        update_outputs=True,
         before='cc',
         ext_out='.c',
         samba_type='GENERATOR',
-        vars = [rule],
+        dep_vars = dep_vars,
         name=name)
 
+    if vars is None:
+        vars = {}
+    t.env.SAMBA_GENERATOR_VARS = vars
+
     if always:
         t.always = True
 
     if public_headers is not None:
-        bld.PUBLIC_HEADERS(public_headers, header_path=header_path)
+        bld.PUBLIC_HEADERS(public_headers, header_path=header_path,
+                           public_headers_install=public_headers_install)
     return t
 Build.BuildContext.SAMBA_GENERATOR = SAMBA_GENERATOR
 
 
 
-@runonce
+@Utils.run_once
 def SETUP_BUILD_GROUPS(bld):
     '''setup build groups used to ensure that the different build
     phases happen consecutively'''
@@ -549,10 +690,9 @@ def SETUP_BUILD_GROUPS(bld):
     bld.add_group('build_compilers')
     bld.add_group('build_source')
     bld.add_group('prototypes')
+    bld.add_group('headers')
     bld.add_group('main')
     bld.add_group('symbolcheck')
-    bld.add_group('libraries')
-    bld.add_group('binaries')
     bld.add_group('syslibcheck')
     bld.add_group('final')
 Build.BuildContext.SETUP_BUILD_GROUPS = SETUP_BUILD_GROUPS
@@ -583,17 +723,6 @@ def ENABLE_TIMESTAMP_DEPENDENCIES(conf):
     Utils.h_file = h_file
 
 
-
-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')
-@before('apply_link')
-def copy_script(self):
-    tsk = self.create_task('copy_script', self.allnodes[0])
-    tsk.env.TARGET = self.target
-
 def SAMBA_SCRIPT(bld, name, pattern, installdir, installname=None):
     '''used to copy scripts from the source tree into the build directory
        for use by selftest'''
@@ -603,23 +732,86 @@ def SAMBA_SCRIPT(bld, name, pattern, installdir, installname=None):
     bld.SET_BUILD_GROUP('build_source')
     for s in TO_LIST(source):
         iname = s
-        if installname != None:
+        if installname is not None:
             iname = installname
         target = os.path.join(installdir, iname)
         tgtdir = os.path.dirname(os.path.join(bld.srcnode.abspath(bld.env), '..', target))
         mkdir_p(tgtdir)
-        t = bld(features='copy_script',
-                source       = s,
-                target       = target,
-                always       = True,
-                install_path = None)
-        t.env.LINK_TARGET = target
-
+        link_src = os.path.normpath(os.path.join(bld.curdir, s))
+        link_dst = os.path.join(tgtdir, os.path.basename(iname))
+        if os.path.islink(link_dst) and os.readlink(link_dst) == link_src:
+            continue
+        if os.path.exists(link_dst):
+            os.unlink(link_dst)
+        Logs.info("symlink: %s -> %s/%s" % (s, installdir, iname))
+        os.symlink(link_src, link_dst)
 Build.BuildContext.SAMBA_SCRIPT = SAMBA_SCRIPT
 
 
+def copy_and_fix_python_path(task):
+    pattern='sys.path.insert(0, "bin/python")'
+    if task.env["PYTHONARCHDIR"] in sys.path and task.env["PYTHONDIR"] in sys.path:
+        replacement = ""
+    elif task.env["PYTHONARCHDIR"] == task.env["PYTHONDIR"]:
+        replacement="""sys.path.insert(0, "%s")""" % task.env["PYTHONDIR"]
+    else:
+        replacement="""sys.path.insert(0, "%s")
+sys.path.insert(1, "%s")""" % (task.env["PYTHONARCHDIR"], task.env["PYTHONDIR"])
+
+    if task.env["PYTHON"][0] == "/":
+        replacement_shebang = "#!%s\n" % task.env["PYTHON"]
+    else:
+        replacement_shebang = "#!/usr/bin/env %s\n" % task.env["PYTHON"]
+
+    installed_location=task.outputs[0].bldpath(task.env)
+    source_file = open(task.inputs[0].srcpath(task.env))
+    installed_file = open(installed_location, 'w')
+    lineno = 0
+    for line in source_file:
+        newline = line
+        if (lineno == 0 and task.env["PYTHON_SPECIFIED"] is True and
+                line[:2] == "#!"):
+            newline = replacement_shebang
+        elif pattern in line:
+            newline = line.replace(pattern, replacement)
+        installed_file.write(newline)
+        lineno = lineno + 1
+    installed_file.close()
+    os.chmod(installed_location, 0755)
+    return 0
+
+def copy_and_fix_perl_path(task):
+    pattern='use lib "$RealBin/lib";'
+
+    replacement = ""
+    if not task.env["PERL_LIB_INSTALL_DIR"] in task.env["PERL_INC"]:
+         replacement = 'use lib "%s";' % task.env["PERL_LIB_INSTALL_DIR"]
+
+    if task.env["PERL"][0] == "/":
+        replacement_shebang = "#!%s\n" % task.env["PERL"]
+    else:
+        replacement_shebang = "#!/usr/bin/env %s\n" % task.env["PERL"]
+
+    installed_location=task.outputs[0].bldpath(task.env)
+    source_file = open(task.inputs[0].srcpath(task.env))
+    installed_file = open(installed_location, 'w')
+    lineno = 0
+    for line in source_file:
+        newline = line
+        if lineno == 0 and task.env["PERL_SPECIFIED"] == True and line[:2] == "#!":
+            newline = replacement_shebang
+        elif pattern in line:
+            newline = line.replace(pattern, replacement)
+        installed_file.write(newline)
+        lineno = lineno + 1
+    installed_file.close()
+    os.chmod(installed_location, 0755)
+    return 0
+
+
 def install_file(bld, destdir, file, chmod=MODE_644, flat=False,
-                 python_fixup=False, destname=None, base_name=None):
+                 python_fixup=False, perl_fixup=False,
+                 destname=None, base_name=None):
     '''install a file'''
     destdir = bld.EXPAND_VARIABLES(destdir)
     if not destname:
@@ -628,16 +820,20 @@ def install_file(bld, destdir, file, chmod=MODE_644, flat=False,
             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
+        # fix the path python will use to find Samba modules
         inst_file = file + '.inst'
-        if bld.env["PYTHONDIR"] not in sys.path:
-            regex = "s|\(sys.path.insert.*\)bin/python\(.*\)$|\\1${PYTHONDIR}\\2|g"
-        else:
-            # Eliminate updating sys.path if the target python dir is already
-            # in python path.
-            regex = "s|sys.path.insert.*bin/python.*$||g"
         bld.SAMBA_GENERATOR('python_%s' % destname,
-                            rule="sed '%s' < ${SRC} > ${TGT}" % regex,
+                            rule=copy_and_fix_python_path,
+                            dep_vars=["PYTHON","PYTHON_SPECIFIED","PYTHONDIR","PYTHONARCHDIR"],
+                            source=file,
+                            target=inst_file)
+        file = inst_file
+    if perl_fixup:
+        # fix the path perl will use to find Samba modules
+        inst_file = file + '.inst'
+        bld.SAMBA_GENERATOR('perl_%s' % destname,
+                            rule=copy_and_fix_perl_path,
+                            dep_vars=["PERL","PERL_SPECIFIED","PERL_LIB_INSTALL_DIR"],
                             source=file,
                             target=inst_file)
         file = inst_file
@@ -647,12 +843,13 @@ def install_file(bld, destdir, file, chmod=MODE_644, flat=False,
 
 
 def INSTALL_FILES(bld, destdir, files, chmod=MODE_644, flat=False,
-                  python_fixup=False, destname=None, base_name=None):
+                  python_fixup=False, perl_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)
+                     python_fixup=python_fixup, perl_fixup=perl_fixup,
+                     destname=destname, base_name=base_name)
 Build.BuildContext.INSTALL_FILES = INSTALL_FILES
 
 
@@ -684,162 +881,7 @@ def INSTALL_DIRS(bld, destdir, dirs):
 Build.BuildContext.INSTALL_DIRS = INSTALL_DIRS
 
 
-re_header = re.compile('#include[ \t]*"([^"]+)"', re.I | re.M)
-class header_task(Task.Task):
-    """
-    The public headers (the one installed on the system) have both
-    different paths and contents, so the rename is not enough.
-
-    Intermediate .inst.h files are created because path manipulation
-    may be slow. The substitution is thus performed only once.
-    """
-
-    name = 'header'
-    color = 'PINK'
-    vars = ['INCLUDEDIR', 'HEADER_DEPS']
-
-    def run(self):
-        txt = self.inputs[0].read(self.env)
-
-        # hard-coded string, but only present in samba4 (I promise, you won't feel a thing)
-        txt = txt.replace('#if _SAMBA_BUILD_ == 4', '#if 1\n')
-
-        # use a regexp to substitute the #include lines in the files
-        map = self.generator.bld.hnodemap
-        dirnodes = self.generator.bld.hnodedirs
-        def repl(m):
-            if m.group(1):
-                s = m.group(1)
-
-                # pokemon headers: gotta catch'em all!
-                fin = s
-                if s.startswith('bin/default'):
-                    node = self.generator.bld.srcnode.find_resource(s.replace('bin/default/', ''))
-                    if not node:
-                        Logs.warn('could not find the public header for %r' % s)
-                    elif node.id in map:
-                        fin = map[node.id]
-                    else:
-                        Logs.warn('could not find the public header replacement for build header %r' % s)
-                else:
-                    # this part is more difficult since the path may be relative to anything
-                    for dirnode in dirnodes:
-                        node = dirnode.find_resource(s)
-                        if node:
-                             if node.id in map:
-                                 fin = map[node.id]
-                                 break
-                             else:
-                                 Logs.warn('could not find the public header replacement for source header %r %r' % (s, node))
-                    else:
-                        Logs.warn('-> could not find the public header for %r' % s)
-
-                return "#include <%s>" % fin
-            return ''
-
-        txt = re_header.sub(repl, txt)
-
-        # and write the output file
-        f = None
-        try:
-            f = open(self.outputs[0].abspath(self.env), 'w')
-            f.write(txt)
-        finally:
-            if f:
-                f.close()
-
-@TaskGen.feature('pubh')
-def make_public_headers(self):
-    """
-    collect the public headers to process and to install, then
-    create the substitutions (name and contents)
-    """
-
-    if not self.bld.is_install:
-        # install time only (lazy)
-        return
-
-    # keep two variables
-    #    hnodedirs: list of folders for searching the headers
-    #    hnodemap: node ids and replacement string (node objects are unique)
-    try:
-        self.bld.hnodedirs.append(self.path)
-    except AttributeError:
-        self.bld.hnodemap = {}
-        self.bld.hnodedirs = [self.bld.srcnode, self.path]
-
-        for k in 'source4 source4/include lib/talloc lib/tevent/ source4/lib/ldb/include/'.split():
-            node = self.bld.srcnode.find_dir(k)
-            if node:
-                self.bld.hnodedirs.append(node)
-
-    header_path = getattr(self, 'header_path', None) or ''
-
-    for x in self.to_list(self.headers):
-
-        # too complicated, but what was the original idea?
-        if isinstance(header_path, list):
-            add_dir = ''
-            for (p1, dir) in header_path:
-                lst = self.to_list(p1)
-                for p2 in lst:
-                    if fnmatch.fnmatch(x, p2):
-                        add_dir = dir
-                        break
-                else:
-                    continue
-                break
-            inst_path = add_dir
-        else:
-            inst_path = header_path
-
-        dest = ''
-        name = x
-        if x.find(':') != -1:
-            s = x.split(':')
-            name = s[0]
-            dest = s[1]
-
-        inn = self.path.find_resource(name)
-
-        if not inn:
-            raise ValueError("could not find the public header %r in %r" % (name, self.path))
-        out = inn.change_ext('.inst.h')
-        self.create_task('header', inn, out)
-
-        if not dest:
-            dest = inn.name
-
-        if inst_path:
-            inst_path = inst_path + '/'
-        inst_path = inst_path + dest
-
-        self.bld.install_as('${INCLUDEDIR}/%s' % inst_path, out, self.env)
-
-        self.bld.hnodemap[inn.id] = inst_path
-
-    # create a hash (not md5) to make sure the headers are re-created if something changes
-    val = 0
-    lst = list(self.bld.hnodemap.keys())
-    lst.sort()
-    for k in lst:
-        val = hash((val, k, self.bld.hnodemap[k]))
-    self.bld.env.HEADER_DEPS = val
-
-def PUBLIC_HEADERS(bld, public_headers, header_path=None):
-    '''install some headers
-
-    header_path may either be a string that is added to the INCLUDEDIR,
-    or it can be a dictionary of wildcard patterns which map to destination
-    directories relative to INCLUDEDIR
-    '''
-    bld.SET_BUILD_GROUP('final')
-    ret = bld(features=['pubh'], headers=public_headers, header_path=header_path)
-    return ret
-Build.BuildContext.PUBLIC_HEADERS = PUBLIC_HEADERS
-
-
-def MANPAGES(bld, manpages):
+def MANPAGES(bld, manpages, install):
     '''build and install manual pages'''
     bld.env.MAN_XSL = 'http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl'
     for m in manpages.split():
@@ -848,11 +890,35 @@ def MANPAGES(bld, manpages):
                             source=source,
                             target=m,
                             group='final',
-                            rule='${XSLTPROC} -o ${TGT} --nonet ${MAN_XSL} ${SRC}'
+                            rule='${XSLTPROC} --xinclude -o ${TGT} --nonet ${MAN_XSL} ${SRC}'
                             )
-        bld.INSTALL_FILES('${MANDIR}/man%s' % m[-1], m, flat=True)
+        if install:
+            bld.INSTALL_FILES('${MANDIR}/man%s' % m[-1], m, flat=True)
 Build.BuildContext.MANPAGES = MANPAGES
 
+def SAMBAMANPAGES(bld, manpages, extra_source=None):
+    '''build and install manual pages'''
+    bld.env.SAMBA_EXPAND_XSL = bld.srcnode.abspath() + '/docs-xml/xslt/expand-sambadoc.xsl'
+    bld.env.SAMBA_MAN_XSL = bld.srcnode.abspath() + '/docs-xml/xslt/man.xsl'
+    bld.env.SAMBA_CATALOG = bld.srcnode.abspath() + '/bin/default/docs-xml/build/catalog.xml'
+    bld.env.SAMBA_CATALOGS = 'file:///etc/xml/catalog file:///usr/local/share/xml/catalog file://' + bld.env.SAMBA_CATALOG
+
+    for m in manpages.split():
+        source = m + '.xml'
+        if extra_source is not None:
+            source = [source, extra_source]
+        bld.SAMBA_GENERATOR(m,
+                            source=source,
+                            target=m,
+                            group='final',
+                            dep_vars=['SAMBA_MAN_XSL', 'SAMBA_EXPAND_XSL', 'SAMBA_CATALOG'],
+                            rule='''XML_CATALOG_FILES="${SAMBA_CATALOGS}"
+                                    export XML_CATALOG_FILES
+                                    ${XSLTPROC} --xinclude --stringparam noreference 0 -o ${TGT}.xml --nonet ${SAMBA_EXPAND_XSL} ${SRC[0].abspath(env)}
+                                    ${XSLTPROC} --nonet -o ${TGT} ${SAMBA_MAN_XSL} ${TGT}.xml'''
+                            )
+        bld.INSTALL_FILES('${MANDIR}/man%s' % m[-1], m, flat=True)
+Build.BuildContext.SAMBAMANPAGES = SAMBAMANPAGES
 
 #############################################################
 # give a nicer display when building different types of files