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authorAndrew Tridgell <tridge@samba.org>2010-05-04 10:08:43 +0200
committerAndrew Tridgell <tridge@samba.org>2010-05-04 11:45:43 +0200
commit7281b021814379b9c477b42bcf1f2215014d88ae (patch)
tree721906ad3f0952d4b8599446dd605b3001f6586c /buildtools
parent727a1acd917baa1d8a5490569782ca41b7136215 (diff)
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build: allow use of target names as commands in waf
This allows for the following types of commands: waf smbd/samba waf smbd/server.c waf ../lib/util/util_file.c waf ../lib/util/util_file_*.o this will be used as part of an updated minimal_includes.pl script
Diffstat (limited to 'buildtools')
-rw-r--r--buildtools/wafsamba/samba_wildcard.py114
-rw-r--r--buildtools/wafsamba/wafsamba.py1
2 files changed, 115 insertions, 0 deletions
diff --git a/buildtools/wafsamba/samba_wildcard.py b/buildtools/wafsamba/samba_wildcard.py
new file mode 100644
index 0000000000..bcacb4f895
--- /dev/null
+++ b/buildtools/wafsamba/samba_wildcard.py
@@ -0,0 +1,114 @@
+#! /usr/bin/env python
+
+# based on playground/evil in the waf svn tree
+
+import os, datetime
+import Scripting, Utils, Options, Logs, Environment, fnmatch
+from Constants import *
+
+def run_task(t, k):
+ '''run a single build task'''
+ ret = t.run()
+ if ret:
+ raise Utils.WafError("Failed to build %s: %u" % (k, ret))
+
+
+def run_named_build_task(cmd):
+ '''run a named build task, matching the cmd name using fnmatch
+ wildcards against inputs and outputs of all build tasks'''
+ bld = fake_build_environment()
+ found = False
+ cwd_node = bld.root.find_dir(os.getcwd())
+ cmd = os.path.normpath(cmd)
+ for g in bld.task_manager.groups:
+ for attr in ['outputs', 'inputs']:
+ for t in g.tasks:
+ s = getattr(t, attr, [])
+ for k in s:
+ relpath = k.relpath_gen(cwd_node)
+ if fnmatch.fnmatch(relpath, cmd):
+ t.position= [0,0]
+ print t.display()
+ run_task(t, k)
+ return
+
+ if not found:
+ raise Utils.WafError("Unable to find build target matching %s" % cmd)
+
+
+
+def wildcard_main(missing_cmd_fn):
+ '''this replaces main from Scripting, allowing us to override the
+ behaviour for unknown commands
+
+ If a unknown command is found, then missing_cmd_fn() is called with
+ the name of the requested command
+ '''
+ Scripting.commands = Options.arg_line[:]
+
+ while Scripting.commands:
+ x = Scripting.commands.pop(0)
+
+ ini = datetime.datetime.now()
+ if x == 'configure':
+ fun = Scripting.configure
+ elif x == 'build':
+ fun = Scripting.build
+ else:
+ fun = getattr(Utils.g_module, x, None)
+
+ # this is the new addition on top of main from Scripting.py
+ if not fun:
+ missing_cmd_fn(x)
+ break
+
+ ctx = getattr(Utils.g_module, x + '_context', Utils.Context)()
+
+ if x in ['init', 'shutdown', 'dist', 'distclean', 'distcheck']:
+ try:
+ fun(ctx)
+ except TypeError:
+ fun()
+ else:
+ fun(ctx)
+
+ ela = ''
+ if not Options.options.progress_bar:
+ ela = ' (%s)' % Utils.get_elapsed_time(ini)
+
+ if x != 'init' and x != 'shutdown':
+ Logs.info('%r finished successfully%s' % (x, ela))
+
+ if not Scripting.commands and x != 'shutdown':
+ Scripting.commands.append('shutdown')
+
+
+
+
+def fake_build_environment():
+ """create all the tasks for the project, but do not run the build
+ return the build context in use"""
+ bld = getattr(Utils.g_module, 'build_context', Utils.Context)()
+ bld = Scripting.check_configured(bld)
+
+ Options.commands['install'] = False
+ Options.commands['uninstall'] = False
+ Options.is_install = False
+
+ bld.is_install = 0 # False
+
+ try:
+ proj = Environment.Environment(Options.lockfile)
+ except IOError:
+ raise Utils.WafError("Project not configured (run 'waf configure' first)")
+
+ bld.load_dirs(proj[SRCDIR], proj[BLDDIR])
+ bld.load_envs()
+
+ Logs.info("Waf: Entering directory `%s'" % bld.bldnode.abspath())
+ bld.add_subdirs([os.path.split(Utils.g_module.root_path)[0]])
+
+ bld.pre_build()
+ bld.flush()
+ return bld
+
diff --git a/buildtools/wafsamba/wafsamba.py b/buildtools/wafsamba/wafsamba.py
index d4766b099d..2b53a9ceb6 100644
--- a/buildtools/wafsamba/wafsamba.py
+++ b/buildtools/wafsamba/wafsamba.py
@@ -25,6 +25,7 @@ import tru64cc
import irixcc
import generic_cc
import samba_dist
+import samba_wildcard
O644 = 420