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-rw-r--r--3rdparty/jsoncpp/scons-tools/targz.py82
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diff --git a/3rdparty/jsoncpp/scons-tools/targz.py b/3rdparty/jsoncpp/scons-tools/targz.py
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+++ b/3rdparty/jsoncpp/scons-tools/targz.py
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+"""tarball
+
+Tool-specific initialization for tarball.
+
+"""
+
+## Commands to tackle a command based implementation:
+##to unpack on the fly...
+##gunzip < FILE.tar.gz | tar xvf -
+##to pack on the fly...
+##tar cvf - FILE-LIST | gzip -c > FILE.tar.gz
+
+import os.path
+
+import SCons.Builder
+import SCons.Node.FS
+import SCons.Util
+
+try:
+ import gzip
+ import tarfile
+ internal_targz = 1
+except ImportError:
+ internal_targz = 0
+
+TARGZ_DEFAULT_COMPRESSION_LEVEL = 9
+
+if internal_targz:
+ def targz(target, source, env):
+ def archive_name( path ):
+ path = os.path.normpath( os.path.abspath( path ) )
+ common_path = os.path.commonprefix( (base_dir, path) )
+ archive_name = path[len(common_path):]
+ return archive_name
+
+ def visit(tar, dirname, names):
+ for name in names:
+ path = os.path.join(dirname, name)
+ if os.path.isfile(path):
+ tar.add(path, archive_name(path) )
+ compression = env.get('TARGZ_COMPRESSION_LEVEL',TARGZ_DEFAULT_COMPRESSION_LEVEL)
+ base_dir = os.path.normpath( env.get('TARGZ_BASEDIR', env.Dir('.')).abspath )
+ target_path = str(target[0])
+ fileobj = gzip.GzipFile( target_path, 'wb', compression )
+ tar = tarfile.TarFile(os.path.splitext(target_path)[0], 'w', fileobj)
+ for source in source:
+ source_path = str(source)
+ if source.isdir():
+ os.path.walk(source_path, visit, tar)
+ else:
+ tar.add(source_path, archive_name(source_path) ) # filename, arcname
+ tar.close()
+
+ targzAction = SCons.Action.Action(targz, varlist=['TARGZ_COMPRESSION_LEVEL','TARGZ_BASEDIR'])
+
+ def makeBuilder( emitter = None ):
+ return SCons.Builder.Builder(action = SCons.Action.Action('$TARGZ_COM', '$TARGZ_COMSTR'),
+ source_factory = SCons.Node.FS.Entry,
+ source_scanner = SCons.Defaults.DirScanner,
+ suffix = '$TARGZ_SUFFIX',
+ multi = 1)
+ TarGzBuilder = makeBuilder()
+
+ def generate(env):
+ """Add Builders and construction variables for zip to an Environment.
+ The following environnement variables may be set:
+ TARGZ_COMPRESSION_LEVEL: integer, [0-9]. 0: no compression, 9: best compression (same as gzip compression level).
+ TARGZ_BASEDIR: base-directory used to determine archive name (this allow archive name to be relative
+ to something other than top-dir).
+ """
+ env['BUILDERS']['TarGz'] = TarGzBuilder
+ env['TARGZ_COM'] = targzAction
+ env['TARGZ_COMPRESSION_LEVEL'] = TARGZ_DEFAULT_COMPRESSION_LEVEL # range 0-9
+ env['TARGZ_SUFFIX'] = '.tar.gz'
+ env['TARGZ_BASEDIR'] = env.Dir('.') # Sources archive name are made relative to that directory.
+else:
+ def generate(env):
+ pass
+
+
+def exists(env):
+ return internal_targz