waf: added SAMBA3_*() build rules to samba3.py

these provide samba build rule wrappers for Samba3 specific subsystems

Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>

1 files changed, 72 insertions, 2 deletions

diff --git a/buildtools/wafsamba/samba3.py b/buildtools/wafsamba/samba3.py
index 5008abb949..6759450f60 100644
--- a/buildtools/wafsamba/samba3.py
+++ b/buildtools/wafsamba/samba3.py
@@ -1,9 +1,9 @@
 # a waf tool to add autoconf-like macros to the configure section
 # and for SAMBA_ macros for building libraries, binaries etc
 
-import Options
-import Build
+import Options, Build, os
 from optparse import SUPPRESS_HELP
+from samba_utils import os_path_relpath, TO_LIST
 
 def SAMBA3_ADD_OPTION(opt, option, help=(), dest=None, default=True,
                       with_name="with", without_name="without"):
@@ -41,3 +41,73 @@ def SAMBA3_IS_ENABLED_MODULE(bld, module):
     '''Check whether module is in either shared or static list '''
     return SAMBA3_IS_STATIC_MODULE(bld, module) or SAMBA3_IS_SHARED_MODULE(bld, module)
 Build.BuildContext.SAMBA3_IS_ENABLED_MODULE = SAMBA3_IS_ENABLED_MODULE
+
+
+
+def s3_fix_kwargs(bld, kwargs):
+    '''fix the build arguments for s3 build rules to include the
+	necessary includes, subdir and cflags options '''
+    s3dir = os.path.join(bld.env.srcdir, 'source3')
+    s3reldir = os_path_relpath(s3dir, bld.curdir)
+
+    # cope with the fact that the s3 waf rules were originally written
+    # assuming relative paths to source3/. This only triggers when using the
+    # wscript rules in s3build/
+    if bld.curdir.endswith("/s3build") and not 'subdir' in kwargs:
+        kwargs['subdir'] = s3reldir
+
+    # the extra_includes list is relative to the source3 directory
+    extra_includes = [ '.', 'include', 'lib' ]
+    if bld.env.use_intree_heimdal:
+        extra_includes += [ '../source4/heimdal/lib/com_err',
+                            '../source4/heimdal/lib/gssapi',
+                            '../source4/heimdal_build' ]
+
+    if not bld.CONFIG_SET('USING_SYSTEM_TDB'):
+        extra_includes += [ '../lib/tdb/include' ]
+
+    if not bld.CONFIG_SET('USING_SYSTEM_TEVENT'):
+        extra_includes += [ '../lib/tevent' ]
+
+    if not bld.CONFIG_SET('USING_SYSTEM_TALLOC'):
+        extra_includes += [ '../lib/talloc' ]
+
+    # s3 builds assume that they will have a bunch of extra include paths
+    includes = []
+    for d in extra_includes:
+        includes += [ os.path.join(s3reldir, d) ]
+
+    # the rule may already have some includes listed
+    if 'includes' in kwargs:
+        includes += TO_LIST(kwargs['includes'])
+    kwargs['includes'] = includes
+
+    # some S3 code assumes that CONFIGFILE is set
+    cflags = ['-DCONFIGFILE="%s"' % bld.env['CONFIGFILE']]
+    if 'cflags' in kwargs:
+        cflags += TO_LIST(kwargs['cflags'])
+    kwargs['cflags'] = cflags
+
+# these wrappers allow for mixing of S3 and S4 build rules in the one build
+
+def SAMBA3_LIBRARY(bld, name, *args, **kwargs):
+	s3_fix_kwargs(bld, kwargs)
+	kwargs['allow_undefined_symbols'] = True
+	return bld.SAMBA_LIBRARY(name, *args, **kwargs)
+Build.BuildContext.SAMBA3_LIBRARY = SAMBA3_LIBRARY
+
+def SAMBA3_MODULE(bld, name, *args, **kwargs):
+	s3_fix_kwargs(bld, kwargs)
+	kwargs['allow_undefined_symbols'] = True
+	return bld.SAMBA_MODULE(name, *args, **kwargs)
+Build.BuildContext.SAMBA3_MODULE = SAMBA3_MODULE
+
+def SAMBA3_SUBSYSTEM(bld, name, *args, **kwargs):
+	s3_fix_kwargs(bld, kwargs)
+	return bld.SAMBA_SUBSYSTEM(name, *args, **kwargs)
+Build.BuildContext.SAMBA3_SUBSYSTEM = SAMBA3_SUBSYSTEM
+
+def SAMBA3_BINARY(bld, name, *args, **kwargs):
+	s3_fix_kwargs(bld, kwargs)
+	return bld.SAMBA_BINARY(name, *args, **kwargs)
+Build.BuildContext.SAMBA3_BINARY = SAMBA3_BINARY