From 77a56aa3f89a2cfa5b7e0b722ea867bf8d7d9680 Mon Sep 17 00:00:00 2001
From: Steven Knight <knight@baldmt.com>
Date: Sat, 28 Feb 2004 07:25:33 +0000
Subject: Document the dbm_module argument to SConsignFile().

---
 doc/man/scons.1             | 21 +++++++++++++++++++--
 test/Repository/variants.py | 12 ++++++------
 2 files changed, 25 insertions(+), 8 deletions(-)

diff --git a/doc/man/scons.1 b/doc/man/scons.1
index 0b0756a..46a5dda 100644
--- a/doc/man/scons.1
+++ b/doc/man/scons.1
@@ -3287,9 +3287,9 @@ SConscript('bar/SConscript')	# will chdir to bar
 
 '\"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 .TP
-.RI SConsignFile([ file ])
+.RI SConsignFile([ file , dbm_module ])
 .TP
-.RI env.SConsignFile([ file ])
+.RI env.SConsignFile([ file , dbm_module ])
 This tells
 .B scons
 to store all file signatures
@@ -3306,6 +3306,23 @@ is not an absolute path name,
 the file is placed in the same directory as the top-level
 .B SConstruct
 file.
+
+The optional
+.I dbm_module
+argument can be used to specify
+which Python database module
+The default is to use
+.B dumbdbm
+if the specified
+.I file
+does not already exist,
+and to use
+.B anydbm
+to auto-detect the database format
+if the
+.I file
+already exists.
+
 Examples:
 
 .ES
diff --git a/test/Repository/variants.py b/test/Repository/variants.py
index 7e438ec..a0cc2af 100644
--- a/test/Repository/variants.py
+++ b/test/Repository/variants.py
@@ -78,13 +78,13 @@ opts = "-Y " + test.workpath('repository')
 test.write(['repository', 'SConstruct'], r"""
 OS = ARGUMENTS.get('OS', '')
 build1_os = "#build1/" + OS
-default_ccflags = Environment()['CCFLAGS']
+default = Environment()
 ccflags = {
     ''    : '',
     'foo' : '-DFOO',
     'bar' : '-DBAR',
 }
-env1 = Environment(CCFLAGS = default_ccflags + ' ' + ccflags[OS],
+env1 = Environment(CCFLAGS = default.subst('$CCFLAGS %s' % ccflags[OS]),
                    CPPPATH = build1_os)
 BuildDir(build1_os, 'src1')
 SConscript(build1_os + '/SConscript', "env1")
@@ -101,8 +101,8 @@ env1.Program('xxx', ['aaa.c', 'bbb.c', 'main.c'])
 test.write(['repository', 'build2', 'foo', 'SConscript'], r"""
 BuildDir('src2', '#src2')
 
-default_ccflags = Environment()['CCFLAGS']
-env2 = Environment(CCFLAGS = default_ccflags + ' -DFOO',
+default = Environment()
+env2 = Environment(CCFLAGS = default.subst('$CCFLAGS -DFOO'),
                    CPPPATH = ['#src2/xxx', '#src2/include'])
 
 SConscript('src2/xxx/SConscript', "env2")
@@ -111,8 +111,8 @@ SConscript('src2/xxx/SConscript', "env2")
 test.write(['repository', 'build2', 'bar', 'SConscript'], r"""
 BuildDir('src2', '#src2')
 
-default_ccflags = Environment()['CCFLAGS']
-env2 = Environment(CCFLAGS = default_ccflags + ' -DBAR',
+default = Environment()
+env2 = Environment(CCFLAGS = default.subst('$CCFLAGS -DBAR'),
                    CPPPATH = ['#src2/xxx', '#src2/include'])
 
 SConscript('src2/xxx/SConscript', "env2")
-- 
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