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-rw-r--r--doc/man/scons.116
-rw-r--r--src/CHANGES.txt10
-rw-r--r--src/engine/SCons/Node/FS.py22
-rw-r--r--src/engine/SCons/Node/FSTests.py52
-rw-r--r--src/engine/SCons/Node/NodeTests.py13
-rw-r--r--src/engine/SCons/Node/__init__.py28
-rw-r--r--src/engine/SCons/Script/__init__.py8
-rw-r--r--test/chained-build.py46
-rw-r--r--test/explain.py418
9 files changed, 25 insertions, 588 deletions
diff --git a/doc/man/scons.1 b/doc/man/scons.1
index c4335a8..0c07aec 100644
--- a/doc/man/scons.1
+++ b/doc/man/scons.1
@@ -758,18 +758,6 @@ Ignored for compatibility with GNU
.BR make .
.TP
-.RI --save-explain-info= 0|1
-By default,
-scons will save additional information about the build
-that is used by the
-.B --debug=explain
-option.
-Setting
-.B --save-explain-info=0
-will tell scons to speed up the build
-by not saving this information.
-
-.TP
-t, --touch
Ignored for compatibility with GNU
.BR make .
@@ -3578,9 +3566,7 @@ which corresponds to --implicit-cache;
.B max_drift
which corresponds to --max-drift;
.B num_jobs
-which corresponds to -j and --jobs;
-.B save_explain_info
-which corresponds to --save-explain-info.
+which corresponds to -j and --jobs.
See the documentation for the
corresponding command line object for information about each specific
option. Example:
diff --git a/src/CHANGES.txt b/src/CHANGES.txt
index 9d21296..e8b3af1 100644
--- a/src/CHANGES.txt
+++ b/src/CHANGES.txt
@@ -8,7 +8,10 @@ r __COPYRIGHT__
-RELEASE 0.96 - XXX
+RELEASE 0.95 - XXX
+
+ NOTE: This is a pre-release of 0.96 for testing purposes. When 0.96
+ is released, all these changes will be listed as 0.96 changes.
From Chad Austin:
@@ -97,11 +100,6 @@ RELEASE 0.96 - XXX
- Add a --debug=explain option that reports the reason(s) why SCons
thinks it must rebuild something.
- - Add --save-explain-info and SetOption('save_explain_info') options
- to control whether the --debug=explain information is saved in
- the .sconsign file(s). Not saving this information can improve
- performance and save memory usage.
-
- Add support for functions that return platform-independent Actions
to Chmod(), Copy(), Delete(), Mkdir(), Move() and Touch() files
and/or directories. Like any other Actions, the returned Action
diff --git a/src/engine/SCons/Node/FS.py b/src/engine/SCons/Node/FS.py
index b10657c..7f0ca62 100644
--- a/src/engine/SCons/Node/FS.py
+++ b/src/engine/SCons/Node/FS.py
@@ -1447,29 +1447,9 @@ class File(Base):
# in one build (SConstruct file) is a source in a different build.
# See test/chained-build.py for the use case.
entry = self.get_stored_info()
- if not SCons.Node.Save_Explain_Info and not SCons.Node.implicit_cache:
- # If we're not saving explanation info, wipe out any that
- # might be in the already-stored entry.
- #
- # XXX This is kind of bad that we're naming attributes that
- # are really controlled in Node/__init__.py. It would be
- # good to find a way to move this logic there in some way
- # that still accounts for the fact that not all Node classes
- # need or use this information.
- attributes = [
- 'bsources', 'bsourcesigs',
- 'bdepends', 'bdependsigs',
- 'bimplicit', 'bimplicitsigs',
- 'bact', 'bactsig',
- ]
- for attr in attributes:
- try:
- delattr(entry, attr)
- except AttributeError:
- pass
for key, val in obj.__dict__.items():
entry.__dict__[key] = val
- sconsign = self.dir.sconsign().set_entry(self.name, entry)
+ self.dir.sconsign().set_entry(self.name, entry)
def get_stored_info(self):
try:
diff --git a/src/engine/SCons/Node/FSTests.py b/src/engine/SCons/Node/FSTests.py
index aba3481..c213d26 100644
--- a/src/engine/SCons/Node/FSTests.py
+++ b/src/engine/SCons/Node/FSTests.py
@@ -1973,57 +1973,6 @@ class SaveStringsTestCase(unittest.TestCase):
expect = map(os.path.normpath, ['src/f', 'd1/f', 'd0/b', 'd1/b'])
assert s == expect, s
-class SaveExplainInfoTestCase(unittest.TestCase):
- def runTest(self):
- """Test how we store --debug=explain info."""
- test=TestCmd(workdir='')
- fs = SCons.Node.FS.FS(test.workpath('fs'))
- f = fs.File('file')
-
- class BInfo:
- pass
-
- bi = BInfo()
- bi.bact = 'file bact'
- bi.arg1 = 'file arg1'
- f.store_info(bi)
-
- i = f.get_stored_info()
- assert i.bact == 'file bact', i.arg1
- assert i.arg1 == 'file arg1', i.arg1
- assert not hasattr(i, 'arg2'), i.bact
- assert not hasattr(i, 'arg3'), i.bact
-
- save_value = SCons.Node.Save_Explain_Info
- try:
- SCons.Node.Save_Explain_Info = 1
-
- bi = BInfo()
- bi.arg2 = 'file arg2'
- f.store_info(bi)
-
- i = f.get_stored_info()
- assert i.bact == 'file bact', i.arg1
- assert i.arg1 == 'file arg1', i.arg1
- assert i.arg2 == 'file arg2', i.arg2
- assert not hasattr(i, 'arg3'), i.bact
-
- SCons.Node.Save_Explain_Info = 0
-
- bi = BInfo()
- bi.arg3 = 'file arg3'
- f.store_info(bi)
-
- i = f.get_stored_info()
- assert not hasattr(i, 'bact'), i.bact
- assert i.arg1 == 'file arg1', i.arg1
- assert i.arg2 == 'file arg2', i.arg2
- assert i.arg3 == 'file arg3', i.arg2
- finally:
- SCons.Node.Save_Explain_Info = save_value
-
-
-
if __name__ == "__main__":
suite = unittest.TestSuite()
suite.addTest(FSTestCase())
@@ -2042,6 +1991,5 @@ if __name__ == "__main__":
suite.addTest(postprocessTestCase())
suite.addTest(SpecialAttrTestCase())
suite.addTest(SaveStringsTestCase())
- suite.addTest(SaveExplainInfoTestCase())
if not unittest.TextTestRunner().run(suite).wasSuccessful():
sys.exit(1)
diff --git a/src/engine/SCons/Node/NodeTests.py b/src/engine/SCons/Node/NodeTests.py
index 72ddd74..138b00b 100644
--- a/src/engine/SCons/Node/NodeTests.py
+++ b/src/engine/SCons/Node/NodeTests.py
@@ -416,19 +416,6 @@ class NodeTestCase(unittest.TestCase):
assert hasattr(binfo, 'bimplicitsigs')
assert binfo.bsig == 666, binfo.bsig
- SCons.Node.Save_Explain_Info = 0
-
- node = SCons.Node.Node()
- binfo = node.gen_binfo(Calculator(777))
- assert isinstance(binfo, SCons.Node.BuildInfo), binfo
- assert not hasattr(binfo, 'bsources')
- assert not hasattr(binfo, 'bsourcesigs')
- assert not hasattr(binfo, 'bdepends')
- assert not hasattr(binfo, 'bdependsigs')
- assert not hasattr(binfo, 'bimplicit')
- assert not hasattr(binfo, 'bimplicitsigs')
- assert binfo.bsig == 777, binfo.bsig
-
def test_explain(self):
"""Test explaining why a Node must be rebuilt
"""
diff --git a/src/engine/SCons/Node/__init__.py b/src/engine/SCons/Node/__init__.py
index be5e21c..0638375 100644
--- a/src/engine/SCons/Node/__init__.py
+++ b/src/engine/SCons/Node/__init__.py
@@ -76,9 +76,6 @@ implicit_deps_unchanged = 0
# controls whether the cached implicit deps are ignored:
implicit_deps_changed = 0
-# controls whether --debug=explain info is saved in Nodes:
-Save_Explain_Info = 1
-
# A variable that can be set to an interface-specific function be called
# to annotate a Node with information about its creation.
def do_nothing(node): pass
@@ -546,24 +543,19 @@ class Node:
sigs = sourcesigs + dependsigs + implicitsigs
- has_builder = self.has_builder()
- if has_builder:
+ if self.has_builder():
executor = self.get_executor()
- bactsig = calc.module.signature(executor)
- sigs.append(bactsig)
-
- if Save_Explain_Info or implicit_cache:
- binfo.bsources = map(str, sources)
- binfo.bdepends = map(str, depends)
- binfo.bimplicit = map(str, implicit)
+ binfo.bact = executor.get_contents()
+ binfo.bactsig = calc.module.signature(executor)
+ sigs.append(binfo.bactsig)
- binfo.bsourcesigs = sourcesigs
- binfo.bdependsigs = dependsigs
- binfo.bimplicitsigs = implicitsigs
+ binfo.bsources = map(str, sources)
+ binfo.bdepends = map(str, depends)
+ binfo.bimplicit = map(str, implicit)
- if has_builder:
- binfo.bact = executor.get_contents()
- binfo.bactsig = bactsig
+ binfo.bsourcesigs = sourcesigs
+ binfo.bdependsigs = dependsigs
+ binfo.bimplicitsigs = implicitsigs
binfo.bsig = calc.module.collect(filter(None, sigs))
diff --git a/src/engine/SCons/Script/__init__.py b/src/engine/SCons/Script/__init__.py
index 87e9602..51d3e66 100644
--- a/src/engine/SCons/Script/__init__.py
+++ b/src/engine/SCons/Script/__init__.py
@@ -620,10 +620,6 @@ class OptParser(OptionParser):
self.add_option('-s', '--silent', '--quiet', action="store_true",
default=0, help="Don't print commands.")
- self.add_option('--save-explain-info', type="int", action="store",
- dest='save_explain_info', metavar='0|1',
- help="(Don't) save --debug=explain information")
-
self.add_option('-u', '--up', '--search-up', action="store_const",
dest="climb_up", default=0, const=1,
help="Search up directory tree for SConstruct, "
@@ -731,8 +727,7 @@ class SConscriptSettableOptions:
'max_drift':SCons.Sig.default_max_drift,
'implicit_cache':0,
'clean':0,
- 'duplicate':'hard-soft-copy',
- 'save_explain_info':1}
+ 'duplicate':'hard-soft-copy'}
def get(self, name):
if not self.settable.has_key(name):
@@ -945,7 +940,6 @@ def _main(args, parser):
# that are SConscript settable:
SCons.Node.implicit_cache = ssoptions.get('implicit_cache')
SCons.Node.FS.set_duplicate(ssoptions.get('duplicate'))
- SCons.Node.Save_Explain_Info = ssoptions.get('save_explain_info') or print_explanations
lookup_top = None
if targets:
diff --git a/test/chained-build.py b/test/chained-build.py
index 23187bc..d2772e2 100644
--- a/test/chained-build.py
+++ b/test/chained-build.py
@@ -28,7 +28,13 @@ import TestSCons
test = TestSCons.TestSCons()
-test.subdir('w1', 'w2')
+# During the development of 0.96, there was a --save-explain-info
+# option for a brief moment that would surpress storing extra
+# info in the .sconsign file(s). At that time, this test used two
+# working subdirectories to test both with and without the saved info.
+# We eliminated the --save-explain-info option and the second working
+# subdirectory here, but didn't go back and change all the filenames.
+test.subdir('w1')
SConstruct1_contents = """\
def build(env, target, source):
@@ -46,7 +52,6 @@ env=Environment(BUILDERS={'B' : Builder(action=build)})
env.B('foo.out', 'foo.mid')
"""
-# Test with the default of saving explanation info.
test.write(['w1', 'SConstruct1'], SConstruct1_contents)
test.write(['w1', 'SConstruct2'], SConstruct2_contents)
test.write(['w1', 'foo.in'], "foo.in 1")
@@ -82,41 +87,4 @@ test.up_to_date(chdir='w1',
options="--max-drift=0 -f SConstruct2",
arguments="foo.out")
-# Now test when we're not saving explanation info.
-preamble = "SetOption('save_explain_info', 0)\n"
-test.write(['w2', 'SConstruct1'], preamble + SConstruct1_contents)
-test.write(['w2', 'SConstruct2'], preamble + SConstruct2_contents)
-test.write(['w2', 'foo.in'], "foo.in 1")
-
-test.run(chdir='w2',
- arguments="--max-drift=0 -f SConstruct1 foo.mid",
- stdout = test.wrap_stdout('build(["foo.mid"], ["foo.in"])\n'))
-test.run(chdir='w2',
- arguments="--max-drift=0 -f SConstruct2 foo.out",
- stdout = test.wrap_stdout('build(["foo.out"], ["foo.mid"])\n'))
-
-test.up_to_date(chdir='w2',
- options="--max-drift=0 -f SConstruct1",
- arguments="foo.mid")
-test.up_to_date(chdir='w2',
- options="--max-drift=0 -f SConstruct2",
- arguments="foo.out")
-
-test.sleep() # make sure foo.in rewrite has new mod-time
-test.write(['w2', 'foo.in'], "foo.in 2")
-
-test.run(chdir='w2',
- arguments="--max-drift=0 -f SConstruct1 foo.mid",
- stdout = test.wrap_stdout('build(["foo.mid"], ["foo.in"])\n'))
-test.run(chdir='w2',
- arguments="--max-drift=0 -f SConstruct2 foo.out",
- stdout = test.wrap_stdout('build(["foo.out"], ["foo.mid"])\n'))
-
-test.up_to_date(chdir='w2',
- options="--max-drift=0 -f SConstruct1",
- arguments="foo.mid")
-test.up_to_date(chdir='w2',
- options="--max-drift=0 -f SConstruct2",
- arguments="foo.out")
-
test.pass_test()
diff --git a/test/explain.py b/test/explain.py
index d614065..ae4a33a 100644
--- a/test/explain.py
+++ b/test/explain.py
@@ -38,10 +38,7 @@ python = TestSCons.python
test = TestSCons.TestSCons()
test.subdir('work1', ['work1', 'src'], ['work1', 'src', 'subdir'],
- 'work2', ['work2', 'src'], ['work2', 'src', 'subdir'],
- 'work3', ['work3', 'src'], ['work3', 'src', 'subdir'],
- 'work4', ['work4', 'src'], ['work4', 'src', 'subdir'],
- 'work5', ['work5', 'src'], ['work5', 'src', 'subdir'])
+ 'work4', ['work4', 'src'], ['work4', 'src', 'subdir'])
subdir_file6 = os.path.join('subdir', 'file6')
subdir_file6_in = os.path.join('subdir', 'file6.in')
@@ -327,419 +324,6 @@ test.run(chdir='work1/src', arguments=args)
test.up_to_date(chdir='work1/src',arguments='.')
#############################################################################
-# Now test (in a separate workspace) how things function when
-# we tell SCons to not save the --debug=explain info
-# using SetOption('save_explain_info').
-test.write(['work2', 'src', 'SConstruct'],
- "SetOption('save_explain_info', 0)\n" + SConstruct_contents)
-
-test.write(['work2', 'src', 'SConscript'], """\
-Import("env")
-env.Cat('file1', 'file1.in')
-env.Cat('file2', 'file2.k')
-env.Cat('file3', ['xxx', 'yyy', 'zzz'])
-env.Command('file4', 'file4.in', r"%s %s $TARGET - $SOURCES")
-env.Cat('file5', 'file5.k')
-env.Cat('subdir/file6', 'subdir/file6.in')
-""" % (python, cat_py))
-
-test.write(['work2', 'src', 'aaa'], "aaa 1\n")
-test.write(['work2', 'src', 'bbb.k'], """\
-bbb.k 1
-include ccc
-include ../inc/ddd
-include ../inc/eee
-""")
-test.write(['work2', 'src', 'ccc'], "ccc 1\n")
-test.write(['work2', 'src', 'ddd'], "ddd 1\n")
-test.write(['work2', 'src', 'eee.in'], "eee.in 1\n")
-
-test.write(['work2', 'src', 'file1.in'], "file1.in 1\n")
-
-test.write(['work2', 'src', 'file2.k'], """\
-file2.k 1 line 1
-include xxx
-include yyy
-file2.k 1 line 4
-""")
-
-test.write(['work2', 'src', 'file4.in'], "file4.in 1\n")
-
-test.write(['work2', 'src', 'xxx'], "xxx 1\n")
-test.write(['work2', 'src', 'yyy'], "yyy 1\n")
-test.write(['work2', 'src', 'zzz'], "zzz 1\n")
-
-test.write(['work2', 'src', 'file5.k'], """\
-file5.k 1 line 1
-include ../inc/aaa
-include ../inc/bbb.k
-file5.k 1 line 4
-""")
-
-test.write(['work2', 'src', 'subdir', 'file6.in'], "subdir/file6.in 1\n")
-
-# First, even without build info, we can tell the user that things
-# are being built because they don't exist.
-test.run(chdir='work2/src', arguments=args, stdout=test.wrap_stdout("""\
-scons: building `file1' because it doesn't exist
-%s %s file1 file1.in
-scons: building `file2' because it doesn't exist
-%s %s file2 file2.k
-scons: building `file3' because it doesn't exist
-%s %s file3 xxx yyy zzz
-scons: building `file4' because it doesn't exist
-%s %s file4 - file4.in
-scons: building `%s' because it doesn't exist
-Install file: "aaa" as "%s"
-scons: building `%s' because it doesn't exist
-Install file: "ddd" as "%s"
-scons: building `%s' because it doesn't exist
-Install file: "eee.in" as "%s"
-scons: building `%s' because it doesn't exist
-Install file: "bbb.k" as "%s"
-scons: building `file5' because it doesn't exist
-%s %s file5 file5.k
-scons: building `%s' because it doesn't exist
-%s %s %s %s
-""" % (python, cat_py,
- python, cat_py,
- python, cat_py,
- python, cat_py,
- test.workpath('work2', 'inc', 'aaa'),
- test.workpath('work2', 'inc', 'aaa'),
- test.workpath('work2', 'inc', 'ddd'),
- test.workpath('work2', 'inc', 'ddd'),
- test.workpath('work2', 'inc', 'eee'),
- test.workpath('work2', 'inc', 'eee'),
- test.workpath('work2', 'inc', 'bbb.k'),
- test.workpath('work2', 'inc', 'bbb.k'),
- python, cat_py,
- subdir_file6,
- python, cat_py, subdir_file6, subdir_file6_in)))
-
-test.must_match(['work2', 'src', 'file1'], "file1.in 1\n")
-test.must_match(['work2', 'src', 'file2'], """\
-file2.k 1 line 1
-xxx 1
-yyy 1
-file2.k 1 line 4
-""")
-test.must_match(['work2', 'src', 'file3'], "xxx 1\nyyy 1\nzzz 1\n")
-test.must_match(['work2', 'src', 'file4'], "file4.in 1\n")
-test.must_match(['work2', 'src', 'file5'], """\
-file5.k 1 line 1
-aaa 1
-bbb.k 1
-ccc 1
-ddd 1
-eee.in 1
-file5.k 1 line 4
-""")
-
-# Using --debug=explain above will have actually saved the build info;
-# run again to clear it out.
-test.write(['work2', 'src', 'file1.in'], "file1.in 2\n")
-test.write(['work2', 'src', 'yyy'], "yyy 2\n")
-test.write(['work2', 'src', 'zzz'], "zzz 2\n")
-test.write(['work2', 'src', 'bbb.k'], "bbb.k 2\ninclude ccc\n")
-
-test.run(chdir='work2/src', arguments='.')
-
-# Now, it should tell us that it can't explain why the files are
-# being rebuilt. It should also *store* the build info because
-# we're using --debug=explain...
-test.write(['work2', 'src', 'file1.in'], "file1.in 3\n")
-test.write(['work2', 'src', 'yyy'], "yyy 3\n")
-test.write(['work2', 'src', 'zzz'], "zzz 3\n")
-test.write(['work2', 'src', 'bbb.k'], "bbb.k 3\ninclude ccc\n")
-
-test.run(chdir='work2/src', arguments=args, stdout=test.wrap_stdout("""\
-scons: Cannot explain why `file1' is being rebuilt: No previous build information found
-%s %s file1 file1.in
-scons: Cannot explain why `file2' is being rebuilt: No previous build information found
-%s %s file2 file2.k
-scons: Cannot explain why `file3' is being rebuilt: No previous build information found
-%s %s file3 xxx yyy zzz
-scons: Cannot explain why `%s' is being rebuilt: No previous build information found
-Install file: "bbb.k" as "%s"
-scons: Cannot explain why `file5' is being rebuilt: No previous build information found
-%s %s file5 file5.k
-""" % (python, cat_py,
- python, cat_py,
- python, cat_py,
- test.workpath('work2', 'inc', 'bbb.k'),
- test.workpath('work2', 'inc', 'bbb.k'),
- python, cat_py)))
-
-test.must_match(['work2', 'src', 'file1'], "file1.in 3\n")
-test.must_match(['work2', 'src', 'file2'], """\
-file2.k 1 line 1
-xxx 1
-yyy 3
-file2.k 1 line 4
-""")
-test.must_match(['work2', 'src', 'file3'], "xxx 1\nyyy 3\nzzz 3\n")
-test.must_match(['work2', 'src', 'file5'], """\
-file5.k 1 line 1
-aaa 1
-bbb.k 3
-ccc 1
-file5.k 1 line 4
-""")
-
-# ...so if we now update the files again, it should be able to tell
-# us why the files changed.
-test.write(['work2', 'src', 'file1.in'], "file1.in 4\n")
-test.write(['work2', 'src', 'yyy'], "yyy 4\n")
-test.write(['work2', 'src', 'zzz'], "zzz 4\n")
-test.write(['work2', 'src', 'bbb.k'], "bbb.k 4\ninclude ccc\n")
-
-test.run(chdir='work2/src', arguments=args, stdout=test.wrap_stdout("""\
-scons: rebuilding `file1' because `file1.in' changed
-%s %s file1 file1.in
-scons: rebuilding `file2' because `yyy' changed
-%s %s file2 file2.k
-scons: rebuilding `file3' because:
- `yyy' changed
- `zzz' changed
-%s %s file3 xxx yyy zzz
-scons: rebuilding `%s' because `bbb.k' changed
-Install file: "bbb.k" as "%s"
-scons: rebuilding `file5' because `%s' changed
-%s %s file5 file5.k
-""" % (python, cat_py,
- python, cat_py,
- python, cat_py,
- test.workpath('work2', 'inc', 'bbb.k'),
- test.workpath('work2', 'inc', 'bbb.k'),
- test.workpath('work2', 'inc', 'bbb.k'),
- python, cat_py)))
-
-test.must_match(['work2', 'src', 'file1'], "file1.in 4\n")
-test.must_match(['work2', 'src', 'file2'], """\
-file2.k 1 line 1
-xxx 1
-yyy 4
-file2.k 1 line 4
-""")
-test.must_match(['work2', 'src', 'file3'], "xxx 1\nyyy 4\nzzz 4\n")
-test.must_match(['work2', 'src', 'file5'], """\
-file5.k 1 line 1
-aaa 1
-bbb.k 4
-ccc 1
-file5.k 1 line 4
-""")
-
-#############################################################################
-# Now test (in a separate workspace) how things function when
-# we tell SCons to not save the --debug=explain info
-# using --save-explain-info=0'.
-test.write(['work3', 'src', 'SConstruct'], SConstruct_contents)
-
-test.write(['work3', 'src', 'SConscript'], """\
-Import("env")
-env.Cat('file1', 'file1.in')
-env.Cat('file2', 'file2.k')
-env.Cat('file3', ['xxx', 'yyy', 'zzz'])
-env.Command('file4', 'file4.in', r"%s %s $TARGET - $SOURCES")
-env.Cat('file5', 'file5.k')
-env.Cat('subdir/file6', 'subdir/file6.in')
-""" % (python, cat_py))
-
-test.write(['work3', 'src', 'aaa'], "aaa 1\n")
-test.write(['work3', 'src', 'bbb.k'], """\
-bbb.k 1
-include ccc
-include ../inc/ddd
-include ../inc/eee
-""")
-test.write(['work3', 'src', 'ccc'], "ccc 1\n")
-test.write(['work3', 'src', 'ddd'], "ddd 1\n")
-test.write(['work3', 'src', 'eee.in'], "eee.in 1\n")
-
-test.write(['work3', 'src', 'file1.in'], "file1.in 1\n")
-
-test.write(['work3', 'src', 'file2.k'], """\
-file2.k 1 line 1
-include xxx
-include yyy
-file2.k 1 line 4
-""")
-
-test.write(['work3', 'src', 'file4.in'], "file4.in 1\n")
-
-test.write(['work3', 'src', 'xxx'], "xxx 1\n")
-test.write(['work3', 'src', 'yyy'], "yyy 1\n")
-test.write(['work3', 'src', 'zzz'], "zzz 1\n")
-
-test.write(['work3', 'src', 'file5.k'], """\
-file5.k 1 line 1
-include ../inc/aaa
-include ../inc/bbb.k
-file5.k 1 line 4
-""")
-
-test.write(['work3', 'src', 'subdir', 'file6.in'], "subdir/file6.in 1\n")
-
-# First, even without build info and regardless of storage option,
-# we can tell the user that things are being built because they don't exist.
-test.run(chdir='work3/src',
- arguments='--debug=explain --save-explain-info=0 .',
- stdout=test.wrap_stdout("""\
-scons: building `file1' because it doesn't exist
-%s %s file1 file1.in
-scons: building `file2' because it doesn't exist
-%s %s file2 file2.k
-scons: building `file3' because it doesn't exist
-%s %s file3 xxx yyy zzz
-scons: building `file4' because it doesn't exist
-%s %s file4 - file4.in
-scons: building `%s' because it doesn't exist
-Install file: "aaa" as "%s"
-scons: building `%s' because it doesn't exist
-Install file: "ddd" as "%s"
-scons: building `%s' because it doesn't exist
-Install file: "eee.in" as "%s"
-scons: building `%s' because it doesn't exist
-Install file: "bbb.k" as "%s"
-scons: building `file5' because it doesn't exist
-%s %s file5 file5.k
-scons: building `%s' because it doesn't exist
-%s %s %s %s
-""" % (python, cat_py,
- python, cat_py,
- python, cat_py,
- python, cat_py,
- test.workpath('work3', 'inc', 'aaa'),
- test.workpath('work3', 'inc', 'aaa'),
- test.workpath('work3', 'inc', 'ddd'),
- test.workpath('work3', 'inc', 'ddd'),
- test.workpath('work3', 'inc', 'eee'),
- test.workpath('work3', 'inc', 'eee'),
- test.workpath('work3', 'inc', 'bbb.k'),
- test.workpath('work3', 'inc', 'bbb.k'),
- python, cat_py,
- subdir_file6,
- python, cat_py, subdir_file6, subdir_file6_in)))
-
-test.must_match(['work3', 'src', 'file1'], "file1.in 1\n")
-test.must_match(['work3', 'src', 'file2'], """\
-file2.k 1 line 1
-xxx 1
-yyy 1
-file2.k 1 line 4
-""")
-test.must_match(['work3', 'src', 'file3'], "xxx 1\nyyy 1\nzzz 1\n")
-test.must_match(['work3', 'src', 'file4'], "file4.in 1\n")
-test.must_match(['work3', 'src', 'file5'], """\
-file5.k 1 line 1
-aaa 1
-bbb.k 1
-ccc 1
-ddd 1
-eee.in 1
-file5.k 1 line 4
-""")
-
-# Using --debug=explain above will have actually saved the build info;
-# run again to clear it out.
-test.write(['work3', 'src', 'file1.in'], "file1.in 2\n")
-test.write(['work3', 'src', 'yyy'], "yyy 2\n")
-test.write(['work3', 'src', 'zzz'], "zzz 2\n")
-test.write(['work3', 'src', 'bbb.k'], "bbb.k 2\ninclude ccc\n")
-
-test.run(chdir='work3/src', arguments='--save-explain-info=0 .')
-
-# Now, it should tell us that it can't explain why the files are
-# being rebuilt. It should also *store* the build info because
-# we're using --debug=explain...
-test.write(['work3', 'src', 'file1.in'], "file1.in 3\n")
-test.write(['work3', 'src', 'yyy'], "yyy 3\n")
-test.write(['work3', 'src', 'zzz'], "zzz 3\n")
-test.write(['work3', 'src', 'bbb.k'], "bbb.k 3\ninclude ccc\n")
-
-test.run(chdir='work3/src',
- arguments='--debug=explain .',
- stdout=test.wrap_stdout("""\
-scons: Cannot explain why `file1' is being rebuilt: No previous build information found
-%s %s file1 file1.in
-scons: Cannot explain why `file2' is being rebuilt: No previous build information found
-%s %s file2 file2.k
-scons: Cannot explain why `file3' is being rebuilt: No previous build information found
-%s %s file3 xxx yyy zzz
-scons: Cannot explain why `%s' is being rebuilt: No previous build information found
-Install file: "bbb.k" as "%s"
-scons: Cannot explain why `file5' is being rebuilt: No previous build information found
-%s %s file5 file5.k
-""" % (python, cat_py,
- python, cat_py,
- python, cat_py,
- test.workpath('work3', 'inc', 'bbb.k'),
- test.workpath('work3', 'inc', 'bbb.k'),
- python, cat_py)))
-
-test.must_match(['work3', 'src', 'file1'], "file1.in 3\n")
-test.must_match(['work3', 'src', 'file2'], """\
-file2.k 1 line 1
-xxx 1
-yyy 3
-file2.k 1 line 4
-""")
-test.must_match(['work3', 'src', 'file3'], "xxx 1\nyyy 3\nzzz 3\n")
-test.must_match(['work3', 'src', 'file5'], """\
-file5.k 1 line 1
-aaa 1
-bbb.k 3
-ccc 1
-file5.k 1 line 4
-""")
-
-# ...so if we now update the files again, it should be able to tell
-# us why the files changed.
-test.write(['work3', 'src', 'file1.in'], "file1.in 4\n")
-test.write(['work3', 'src', 'yyy'], "yyy 4\n")
-test.write(['work3', 'src', 'zzz'], "zzz 4\n")
-test.write(['work3', 'src', 'bbb.k'], "bbb.k 4\ninclude ccc\n")
-
-test.run(chdir='work3/src', arguments=args, stdout=test.wrap_stdout("""\
-scons: rebuilding `file1' because `file1.in' changed
-%s %s file1 file1.in
-scons: rebuilding `file2' because `yyy' changed
-%s %s file2 file2.k
-scons: rebuilding `file3' because:
- `yyy' changed
- `zzz' changed
-%s %s file3 xxx yyy zzz
-scons: rebuilding `%s' because `bbb.k' changed
-Install file: "bbb.k" as "%s"
-scons: rebuilding `file5' because `%s' changed
-%s %s file5 file5.k
-""" % (python, cat_py,
- python, cat_py,
- python, cat_py,
- test.workpath('work3', 'inc', 'bbb.k'),
- test.workpath('work3', 'inc', 'bbb.k'),
- test.workpath('work3', 'inc', 'bbb.k'),
- python, cat_py)))
-
-test.must_match(['work3', 'src', 'file1'], "file1.in 4\n")
-test.must_match(['work3', 'src', 'file2'], """\
-file2.k 1 line 1
-xxx 1
-yyy 4
-file2.k 1 line 4
-""")
-test.must_match(['work3', 'src', 'file3'], "xxx 1\nyyy 4\nzzz 4\n")
-test.must_match(['work3', 'src', 'file5'], """\
-file5.k 1 line 1
-aaa 1
-bbb.k 4
-ccc 1
-file5.k 1 line 4
-""")
-
-#############################################################################
# Test that the --debug=explain information gets saved by default.
test.write(['work4', 'src', 'SConstruct'], SConstruct_contents)