From 8811fa184a7781acaaa906d1100c9824272552ee Mon Sep 17 00:00:00 2001
From: William Deegan <bill@baddogconsulting.com>
Date: Tue, 25 Sep 2018 20:36:26 -0700
Subject: Speedup explain tests on windows

---
 test/explain/alias-order.py      | 3 ++-
 test/explain/basic.py            | 3 ++-
 test/explain/function-actions.py | 3 ++-
 test/explain/get_csig.py         | 3 ++-
 test/explain/save-info.py        | 3 ++-
 5 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/test/explain/alias-order.py b/test/explain/alias-order.py
index 611c512..bdb8154 100644
--- a/test/explain/alias-order.py
+++ b/test/explain/alias-order.py
@@ -38,7 +38,8 @@ args = '--debug=explain target2.dat'
 
 test.subdir('src')
 test.write(['src', 'SConstruct'],"""
-env = Environment()
+DefaultEnvironment(tools=[])
+env = Environment(tools=[])
 
 def action( source, target, env ):
     f = open( str(target[0]), 'wb' )
diff --git a/test/explain/basic.py b/test/explain/basic.py
index ec7238e..19fc328 100644
--- a/test/explain/basic.py
+++ b/test/explain/basic.py
@@ -81,6 +81,7 @@ sys.exit(0)
 
 
 SConstruct_contents = """\
+DefaultEnvironment(tools=[])
 import re
 
 include_re = re.compile(r'^include\s+(\S+)$', re.M)
@@ -98,7 +99,7 @@ kscan = Scanner(name = 'kfile',
 cat = Builder(action = [[r'%(python)s', r'%(cat_py)s', '$TARGET', '$SOURCES']])
 one_cat = Builder( action = [[r'%(python)s', r'%(cat_py)s', '$TARGET', '${SOURCES[0]}']])
 
-env = Environment()
+env = Environment(tools=[])
 env.Append(BUILDERS = {'Cat':cat, 'OneCat':one_cat},
            SCANNERS = kscan)
 env.PrependENVPath('PATHEXT', '.PY')
diff --git a/test/explain/function-actions.py b/test/explain/function-actions.py
index bd3ad01..076b24e 100644
--- a/test/explain/function-actions.py
+++ b/test/explain/function-actions.py
@@ -38,9 +38,10 @@ test = TestSCons.TestSCons()
 
 
 test.write('SConstruct', """\
+DefaultEnvironment(tools=[])
 import shutil
 
-env = Environment()
+env = Environment(tools=[])
 mode = int(ARGUMENTS.get('mode'))
 if mode:
     def DifferentCopy(target, source, env):
diff --git a/test/explain/get_csig.py b/test/explain/get_csig.py
index 8a0266a..b193797 100644
--- a/test/explain/get_csig.py
+++ b/test/explain/get_csig.py
@@ -39,7 +39,8 @@ test = TestSCons.TestSCons()
 args = "--debug=explain"
 
 test.write('SConstruct', """\
-env = Environment()
+DefaultEnvironment(tools=[])
+env = Environment(tools=[])
 
 def action( source, target, env ):
     target[0].get_csig()
diff --git a/test/explain/save-info.py b/test/explain/save-info.py
index 048ee8d..08255e0 100644
--- a/test/explain/save-info.py
+++ b/test/explain/save-info.py
@@ -69,6 +69,7 @@ sys.exit(0)
 """)
 
 test.write(['src', 'SConstruct'], """\
+DefaultEnvironment(tools=[])
 import re
 
 include_re = re.compile(r'^include\s+(\S+)$', re.M)
@@ -85,7 +86,7 @@ kscan = Scanner(name = 'kfile',
 
 cat = Builder(action = r'%(_python_)s %(cat_py)s $TARGET $SOURCES')
 
-env = Environment()
+env = Environment(tools=[])
 env.Append(BUILDERS = {'Cat':cat},
            SCANNERS = kscan)
 
-- 
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