From d24ad27cfaf6c60ab9bec33c7c67bde2a5f9c03a Mon Sep 17 00:00:00 2001
From: Steven Knight <knight@baldmt.com>
Date: Fri, 18 Jan 2002 00:53:15 +0000
Subject: Task 45350 - Add passing of custom command-line arguments.

---
 doc/man/scons.1                       | 23 +++++++++--------
 src/CHANGES.txt                       |  4 +++
 src/engine/SCons/Script/SConscript.py | 10 ++++++--
 src/engine/SCons/Script/__init__.py   |  9 ++++++-
 test/ARGUMENTS.py                     | 47 +++++++++++++++++++++++++++++++++++
 5 files changed, 80 insertions(+), 13 deletions(-)
 create mode 100644 test/ARGUMENTS.py

diff --git a/doc/man/scons.1 b/doc/man/scons.1
index 2603ada..ca03f60 100644
--- a/doc/man/scons.1
+++ b/doc/man/scons.1
@@ -40,6 +40,9 @@ scons \- software constructor
 .IR options ...
 ]
 [
+.IR name = val ...
+]
+[
 .IR targets ...
 ]
 .SH DESCRIPTION
@@ -169,16 +172,16 @@ scons -j 4
 
 builds four targets in parallel, for example.
 
-.\" Values of variables to be passed to the configuration file(s)
-.\" may be specified on the command line:
-.\" 
-.\" .ES
-.\" scons debug=1 .
-.\" .EE
-.\" 
-.\" These variables can be used in the configuration file(s) to modify
-.\" the build in any way.
-.\" 
+Values of variables to be passed to the configuration file(s)
+may be specified on the command line:
+
+.ES
+scons debug=1 .
+.EE
+
+These variables can be used in the configuration file(s) to modify
+the build in any way.
+
 .\" .B scons
 .\" can maintain a cache of target (derived) files that can
 .\" be shared between multiple builds.  When caching is enabled in a
diff --git a/src/CHANGES.txt b/src/CHANGES.txt
index 6ac5948..3e19a1e 100644
--- a/src/CHANGES.txt
+++ b/src/CHANGES.txt
@@ -35,6 +35,10 @@ RELEASE 0.04 -
 
   - Add examples using Library, LIBS, and LIBPATH.
 
+  From Steve Leblanc:
+
+  - Add var=value command-line arguments.
+
 
 
 RELEASE 0.03 - Fri, 11 Jan 2002 01:09:30 -0600
diff --git a/src/engine/SCons/Script/SConscript.py b/src/engine/SCons/Script/SConscript.py
index 8ba64d1..bb1064a 100644
--- a/src/engine/SCons/Script/SConscript.py
+++ b/src/engine/SCons/Script/SConscript.py
@@ -36,17 +36,22 @@ import SCons.Defaults
 import SCons.Node
 import SCons.Node.FS
 import SCons.Environment
-import SCons.Scanner
-import SCons.Action
 import string
 import sys
 
 default_targets = []
 print_help = 0
+arguments = {}
 
 # global exports set by Export():
 global_exports = {}
 
+def _scons_add_args(alist):
+    global arguments
+    for arg in alist:
+        a, b = string.split(arg, '=', 2)
+        arguments[a] = b
+
 class Frame:
     """A frame on the SConstruct/SConscript call stack"""
     def __init__(self, exports):
@@ -163,6 +168,7 @@ def BuildDefaultGlobals():
 
     globals = {}
     globals['Action']            = SCons.Action.Action
+    globals['ARGUMENTS']         = arguments
     globals['BuildDir']          = BuildDir
     globals['Builder']           = SCons.Builder.Builder
     globals['CScan']             = SCons.Defaults.CScan
diff --git a/src/engine/SCons/Script/__init__.py b/src/engine/SCons/Script/__init__.py
index 1711f7a..1788fab 100644
--- a/src/engine/SCons/Script/__init__.py
+++ b/src/engine/SCons/Script/__init__.py
@@ -584,12 +584,19 @@ def _main():
 	    opt_func[opt](opt, arg)
 
     try:
-	cmd_opts, targets = getopt.getopt(sys.argv[1:], short_opts, long_opts)
+        cmd_opts, args = getopt.getopt(sys.argv[1:], short_opts, long_opts)
     except getopt_err, x:
 	_scons_user_error(x)
     else:
 	for opt, arg in cmd_opts:
 	    opt_func[opt](opt, arg)
+        xmit_args = []
+        for a in args:
+            if '=' in a:
+                xmit_args.append(a)
+            else:
+                targets.append(a)
+        SCons.Script.SConscript._scons_add_args(xmit_args)
 
     if not scripts:
         for file in ['SConstruct', 'Sconstruct', 'sconstruct']:
diff --git a/test/ARGUMENTS.py b/test/ARGUMENTS.py
new file mode 100644
index 0000000..1a8b10d
--- /dev/null
+++ b/test/ARGUMENTS.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+#
+# Copyright (c) 2002 Steven Knight
+#
+# 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.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+import TestSCons
+
+test = TestSCons.TestSCons()
+
+test.write('SConstruct', """
+foo = open('foo.out', 'w')
+keys = ARGUMENTS.keys()
+keys.sort()
+for k in keys:
+    foo.write(k + " = " + ARGUMENTS[k] + "\\n")
+foo.close()
+""")
+
+test.run(arguments='a=1 bz=3 xx=sd')
+
+test.fail_test(test.read('foo.out') != """a = 1
+bz = 3
+xx = sd
+""")
+
+test.pass_test()
-- 
cgit v0.12