Issue 1086: add support for generic batch build actions, and

specific support for batched compilation for Microsoft Visual C/C++.

Merged revisions 3819-3851,3854-3869,3871-3877,3880 via svnmerge from
http://scons.tigris.org/svn/scons/branches/sgk_batch

........
  r3820 | stevenknight | 2008-12-09 23:59:14 -0800 (Tue, 09 Dec 2008) | 6 lines

  Issue 1086:  Batch compilation support:
  * $MSVC_BATCH to control Visual C/C++ batch compilation.
  * New $CHANGED_SOURCES, $CHANGED_TARGETS, $UNCHANGED_SOURCES and
    $UNCHANGED_TARGETS construction variables.
  * New Action(batch_key=, targets=) keyword arguments.
........
  r3880 | stevenknight | 2009-01-07 20:50:41 -0800 (Wed, 07 Jan 2009) | 3 lines

  Use UniqueList objects to collect the all_children(), all_prerequisites()
  and all_sources() lists instead of calling uniquer_hashables() by hand.
........

1 files changed, 120 insertions, 0 deletions

diff --git a/test/Batch/SOURCES.py b/test/Batch/SOURCES.py
new file mode 100644
index 0000000..86b3b92
--- /dev/null
+++ b/test/Batch/SOURCES.py
@@ -0,0 +1,120 @@
+#!/usr/bin/env python
+#
+# __COPYRIGHT__
+#
+# 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__"
+
+"""
+Verify use of $SOURCES with batch builders correctly decides to
+rebuild if any sources of changed, and specifies all the sources
+on the rebuild.
+"""
+
+import TestSCons
+
+test = TestSCons.TestSCons()
+
+_python_ = TestSCons._python_
+
+test.write('batch_build.py', """\
+import os
+import sys
+dir = sys.argv[1]
+for infile in sys.argv[2:]:
+    inbase = os.path.splitext(os.path.split(infile)[1])[0]
+    outfile = os.path.join(dir, inbase+'.out')
+    open(outfile, 'wb').write(open(infile, 'rb').read())
+sys.exit(0)
+""")
+
+test.write('SConstruct', """
+env = Environment()
+env['BATCH_BUILD'] = 'batch_build.py'
+env['BATCHCOM'] = r'%(_python_)s $BATCH_BUILD ${TARGET.dir} $SOURCES'
+bb = Action('$BATCHCOM', batch_key=True)
+env['BUILDERS']['Batch'] = Builder(action=bb)
+env1 = env.Clone()
+env1.Batch('out1/f1a.out', 'f1a.in')
+env1.Batch('out1/f1b.out', 'f1b.in')
+env2 = env.Clone()
+env2.Batch('out2/f2a.out', 'f2a.in')
+env3 = env.Clone()
+env3.Batch('out3/f3a.out', 'f3a.in')
+env3.Batch('out3/f3b.out', 'f3b.in')
+""" % locals())
+
+test.write('f1a.in', "f1a.in\n")
+test.write('f1b.in', "f1b.in\n")
+test.write('f2a.in', "f2a.in\n")
+test.write('f3a.in', "f3a.in\n")
+test.write('f3b.in', "f3b.in\n")
+
+expect = test.wrap_stdout("""\
+%(_python_)s batch_build.py out1 f1a.in f1b.in
+%(_python_)s batch_build.py out2 f2a.in
+%(_python_)s batch_build.py out3 f3a.in f3b.in
+""" % locals())
+
+test.run(stdout = expect)
+
+test.must_match(['out1', 'f1a.out'], "f1a.in\n")
+test.must_match(['out1', 'f1b.out'], "f1b.in\n")
+test.must_match(['out2', 'f2a.out'], "f2a.in\n")
+test.must_match(['out3', 'f3a.out'], "f3a.in\n")
+test.must_match(['out3', 'f3b.out'], "f3b.in\n")
+
+test.up_to_date(options = '--debug=explain', arguments = '.')
+
+
+
+
+test.write('f1b.in', "f1b.in 2\n")
+
+expect = test.wrap_stdout("""\
+%(_python_)s batch_build.py out1 f1a.in f1b.in
+""" % locals())
+
+test.run(stdout = expect)
+
+test.must_match(['out1', 'f1a.out'], "f1a.in\n")
+test.must_match(['out1', 'f1b.out'], "f1b.in 2\n")
+test.must_match(['out2', 'f2a.out'], "f2a.in\n")
+test.must_match(['out3', 'f3a.out'], "f3a.in\n")
+test.must_match(['out3', 'f3b.out'], "f3b.in\n")
+
+
+test.write('f3a.in', "f3a.in 2\n")
+
+expect = test.wrap_stdout("""\
+%(_python_)s batch_build.py out3 f3a.in f3b.in
+""" % locals())
+
+test.run(stdout = expect)
+
+test.must_match(['out1', 'f1a.out'], "f1a.in\n")
+test.must_match(['out1', 'f1b.out'], "f1b.in 2\n")
+test.must_match(['out2', 'f2a.out'], "f2a.in\n")
+test.must_match(['out3', 'f3a.out'], "f3a.in 2\n")
+test.must_match(['out3', 'f3b.out'], "f3b.in\n")
+
+test.pass_test()